Merge "Use an integer for the channel id."
diff --git a/CleanSpec.mk b/CleanSpec.mk
index c1799a1..d0aa368c 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -109,6 +109,7 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/media/audio/)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/core/java/android/nfc/)
 $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/wifi/java)
+$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/framework_intermediates/src/wifi/java)
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/api/current.txt b/api/current.txt
index 804a524..a8bdaea 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -5118,6 +5118,7 @@
     field public static final java.lang.String USB_SERVICE = "usb";
     field public static final java.lang.String VIBRATOR_SERVICE = "vibrator";
     field public static final java.lang.String WALLPAPER_SERVICE = "wallpaper";
+    field public static final java.lang.String WIFI_P2P_SERVICE = "wifip2p";
     field public static final java.lang.String WIFI_SERVICE = "wifi";
     field public static final java.lang.String WINDOW_SERVICE = "window";
   }
@@ -10868,19 +10869,9 @@
     method public abstract void onScanCompleted(java.lang.String, android.net.Uri);
   }
 
-  public class Metadata {
-    method public boolean getBoolean(int);
-    method public boolean has(int);
-    method public java.util.Set<java.lang.Integer> keySet();
-    field public static final int PAUSE_AVAILABLE = 1; // 0x1
-    field public static final int SEEK_AVAILABLE = 4; // 0x4
-    field public static final int SEEK_BACKWARD_AVAILABLE = 2; // 0x2
-    field public static final int SEEK_FORWARD_AVAILABLE = 3; // 0x3
-  }
-
   public class RemoteControlClient {
-    ctor public RemoteControlClient(android.content.ComponentName);
-    ctor public RemoteControlClient(android.content.ComponentName, android.os.Looper);
+    ctor public RemoteControlClient(android.app.PendingIntent);
+    ctor public RemoteControlClient(android.app.PendingIntent, android.os.Looper);
     method public android.media.RemoteControlClient.MetadataEditor editMetadata(boolean);
     method public void setPlaybackState(int);
     method public void setTransportControlFlags(int);
@@ -11774,7 +11765,6 @@
     method public static void incrementOperationCount(int);
     method public static void incrementOperationCount(int, int);
     method public static void setThreadStatsTag(int);
-    method public static deprecated void setThreadStatsTag(java.lang.String);
     method public static void tagSocket(java.net.Socket) throws java.net.SocketException;
     method public static void untagSocket(java.net.Socket) throws java.net.SocketException;
     field public static final int UNSUPPORTED = -1; // 0xffffffff
@@ -12444,6 +12434,142 @@
     method public void setWorkSource(android.os.WorkSource);
   }
 
+  public class WpsInfo implements android.os.Parcelable {
+    ctor public WpsInfo();
+    ctor public WpsInfo(android.net.wifi.WpsInfo);
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+    field public static final int DISPLAY = 1; // 0x1
+    field public static final int INVALID = 4; // 0x4
+    field public static final int KEYPAD = 2; // 0x2
+    field public static final int LABEL = 3; // 0x3
+    field public static final int PBC = 0; // 0x0
+    field public java.lang.String pin;
+    field public int setup;
+  }
+
+}
+
+package android.net.wifi.p2p {
+
+  public class WifiP2pConfig implements android.os.Parcelable {
+    ctor public WifiP2pConfig();
+    ctor public WifiP2pConfig(android.net.wifi.p2p.WifiP2pConfig);
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+    field public java.lang.String deviceAddress;
+    field public int groupOwnerIntent;
+    field public android.net.wifi.WpsInfo wps;
+  }
+
+  public class WifiP2pDevice implements android.os.Parcelable {
+    ctor public WifiP2pDevice();
+    ctor public WifiP2pDevice(android.net.wifi.p2p.WifiP2pDevice);
+    method public int describeContents();
+    method public boolean isGroupOwner();
+    method public boolean isServiceDiscoveryCapable();
+    method public boolean wpsDisplaySupported();
+    method public boolean wpsKeypadSupported();
+    method public boolean wpsPbcSupported();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final int AVAILABLE = 3; // 0x3
+    field public static final int CONNECTED = 0; // 0x0
+    field public static final android.os.Parcelable.Creator CREATOR;
+    field public static final int FAILED = 2; // 0x2
+    field public static final int INVITED = 1; // 0x1
+    field public static final int UNAVAILABLE = 4; // 0x4
+    field public java.lang.String deviceAddress;
+    field public java.lang.String deviceName;
+    field public java.lang.String primaryDeviceType;
+    field public java.lang.String secondaryDeviceType;
+    field public int status;
+  }
+
+  public class WifiP2pDeviceList implements android.os.Parcelable {
+    ctor public WifiP2pDeviceList();
+    ctor public WifiP2pDeviceList(android.net.wifi.p2p.WifiP2pDeviceList);
+    method public int describeContents();
+    method public java.util.Collection<android.net.wifi.p2p.WifiP2pDevice> getDeviceList();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public class WifiP2pGroup implements android.os.Parcelable {
+    ctor public WifiP2pGroup();
+    ctor public WifiP2pGroup(android.net.wifi.p2p.WifiP2pGroup);
+    method public int describeContents();
+    method public java.util.Collection<android.net.wifi.p2p.WifiP2pDevice> getClientList();
+    method public java.lang.String getInterface();
+    method public java.lang.String getNetworkName();
+    method public android.net.wifi.p2p.WifiP2pDevice getOwner();
+    method public java.lang.String getPassphrase();
+    method public boolean isGroupOwner();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+  }
+
+  public class WifiP2pInfo implements android.os.Parcelable {
+    ctor public WifiP2pInfo();
+    ctor public WifiP2pInfo(android.net.wifi.p2p.WifiP2pInfo);
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator CREATOR;
+    field public boolean groupFormed;
+    field public java.net.InetAddress groupOwnerAddress;
+    field public boolean isGroupOwner;
+  }
+
+  public class WifiP2pManager {
+    method public void cancelConnect(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ActionListener);
+    method public void connect(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pConfig, android.net.wifi.p2p.WifiP2pManager.ActionListener);
+    method public void createGroup(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ActionListener);
+    method public void discoverPeers(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ActionListener);
+    method public android.net.wifi.p2p.WifiP2pManager.Channel initialize(android.content.Context, android.os.Looper, android.net.wifi.p2p.WifiP2pManager.ChannelListener);
+    method public void removeGroup(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ActionListener);
+    method public void requestConnectionInfo(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.ConnectionInfoListener);
+    method public void requestGroupInfo(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.GroupInfoListener);
+    method public void requestPeers(android.net.wifi.p2p.WifiP2pManager.Channel, android.net.wifi.p2p.WifiP2pManager.PeerListListener);
+    field public static final int BUSY = 2; // 0x2
+    field public static final int ERROR = 0; // 0x0
+    field public static final java.lang.String EXTRA_NETWORK_INFO = "networkInfo";
+    field public static final java.lang.String EXTRA_WIFI_P2P_DEVICE = "wifiP2pDevice";
+    field public static final java.lang.String EXTRA_WIFI_P2P_INFO = "wifiP2pInfo";
+    field public static final java.lang.String EXTRA_WIFI_STATE = "wifi_p2p_state";
+    field public static final int P2P_UNSUPPORTED = 1; // 0x1
+    field public static final java.lang.String WIFI_P2P_CONNECTION_CHANGED_ACTION = "android.net.wifi.p2p.CONNECTION_STATE_CHANGE";
+    field public static final java.lang.String WIFI_P2P_PEERS_CHANGED_ACTION = "android.net.wifi.p2p.PEERS_CHANGED";
+    field public static final java.lang.String WIFI_P2P_STATE_CHANGED_ACTION = "android.net.wifi.p2p.STATE_CHANGED";
+    field public static final int WIFI_P2P_STATE_DISABLED = 1; // 0x1
+    field public static final int WIFI_P2P_STATE_ENABLED = 2; // 0x2
+    field public static final java.lang.String WIFI_P2P_THIS_DEVICE_CHANGED_ACTION = "android.net.wifi.p2p.THIS_DEVICE_CHANGED";
+  }
+
+  public static abstract interface WifiP2pManager.ActionListener {
+    method public abstract void onFailure(int);
+    method public abstract void onSuccess();
+  }
+
+  public static class WifiP2pManager.Channel {
+  }
+
+  public static abstract interface WifiP2pManager.ChannelListener {
+    method public abstract void onChannelDisconnected();
+  }
+
+  public static abstract interface WifiP2pManager.ConnectionInfoListener {
+    method public abstract void onConnectionInfoAvailable(android.net.wifi.p2p.WifiP2pInfo);
+  }
+
+  public static abstract interface WifiP2pManager.GroupInfoListener {
+    method public abstract void onGroupInfoAvailable(android.net.wifi.p2p.WifiP2pGroup);
+  }
+
+  public static abstract interface WifiP2pManager.PeerListListener {
+    method public abstract void onPeersAvailable(android.net.wifi.p2p.WifiP2pDeviceList);
+  }
+
 }
 
 package android.nfc {
@@ -23017,6 +23143,7 @@
     method public void scrollTo(int, int);
     method public void sendAccessibilityEvent(int);
     method public void sendAccessibilityEventUnchecked(android.view.accessibility.AccessibilityEvent);
+    method public void setAccessibilityDelegate(android.view.View.AccessibilityDelegate);
     method public void setActivated(boolean);
     method public void setAlpha(float);
     method public void setAnimation(android.view.animation.Animation);
@@ -23193,6 +23320,17 @@
     field public static android.util.Property Y;
   }
 
+  public static class View.AccessibilityDelegate {
+    ctor public View.AccessibilityDelegate();
+    method public boolean dispatchPopulateAccessibilityEvent(android.view.View, android.view.accessibility.AccessibilityEvent);
+    method public void onInitializeAccessibilityEvent(android.view.View, android.view.accessibility.AccessibilityEvent);
+    method public void onInitializeAccessibilityNodeInfo(android.view.View, android.view.accessibility.AccessibilityNodeInfo);
+    method public void onPopulateAccessibilityEvent(android.view.View, android.view.accessibility.AccessibilityEvent);
+    method public boolean onRequestSendAccessibilityEvent(android.view.ViewGroup, android.view.View, android.view.accessibility.AccessibilityEvent);
+    method public void sendAccessibilityEvent(android.view.View, int);
+    method public void sendAccessibilityEventUnchecked(android.view.View, android.view.accessibility.AccessibilityEvent);
+  }
+
   public static class View.BaseSavedState extends android.view.AbsSavedState {
     ctor public View.BaseSavedState(android.os.Parcel);
     ctor public View.BaseSavedState(android.os.Parcelable);
diff --git a/core/java/android/accounts/AccountManager.java b/core/java/android/accounts/AccountManager.java
index 029d107..dbf4de8 100644
--- a/core/java/android/accounts/AccountManager.java
+++ b/core/java/android/accounts/AccountManager.java
@@ -189,6 +189,7 @@
     public static final String KEY_ERROR_CODE = "errorCode";
     public static final String KEY_ERROR_MESSAGE = "errorMessage";
     public static final String KEY_USERDATA = "userdata";
+
     /**
      * Authenticators using 'customTokens' option will also get the UID of the
      * caller
@@ -814,11 +815,16 @@
             final Activity activity, AccountManagerCallback<Bundle> callback, Handler handler) {
         if (account == null) throw new IllegalArgumentException("account is null");
         if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
+        final Bundle optionsIn = new Bundle();
+        if (options != null) {
+            optionsIn.putAll(options);
+        }
+        optionsIn.putString(KEY_ANDROID_PACKAGE_NAME, mContext.getPackageName());
         return new AmsTask(activity, handler, callback) {
             public void doWork() throws RemoteException {
                 mService.getAuthToken(mResponse, account, authTokenType,
                         false /* notifyOnAuthFailure */, true /* expectActivityLaunch */,
-                        options);
+                        optionsIn);
             }
         }.start();
     }
@@ -895,16 +901,11 @@
      */
     @Deprecated
     public AccountManagerFuture<Bundle> getAuthToken(
-            final Account account, final String authTokenType, final boolean notifyAuthFailure,
+            final Account account, final String authTokenType, 
+            final boolean notifyAuthFailure,
             AccountManagerCallback<Bundle> callback, Handler handler) {
-        if (account == null) throw new IllegalArgumentException("account is null");
-        if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
-        return new AmsTask(null, handler, callback) {
-            public void doWork() throws RemoteException {
-                mService.getAuthToken(mResponse, account, authTokenType,
-                        notifyAuthFailure, false /* expectActivityLaunch */, null /* options */);
-            }
-        }.start();
+        return getAuthToken(account, authTokenType, null, notifyAuthFailure, callback, 
+                handler);
     }
 
     /**
@@ -978,15 +979,21 @@
      * account before requesting an auth token.
      */
     public AccountManagerFuture<Bundle> getAuthToken(
-            final Account account, final String authTokenType,
-            final Bundle options, final boolean notifyAuthFailure,
+            final Account account, final String authTokenType, final Bundle options,
+            final boolean notifyAuthFailure,
             AccountManagerCallback<Bundle> callback, Handler handler) {
+
         if (account == null) throw new IllegalArgumentException("account is null");
         if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
+        final Bundle optionsIn = new Bundle();
+        if (options != null) {
+            optionsIn.putAll(options);
+        }
+        optionsIn.putString(KEY_ANDROID_PACKAGE_NAME, mContext.getPackageName());
         return new AmsTask(null, handler, callback) {
             public void doWork() throws RemoteException {
                 mService.getAuthToken(mResponse, account, authTokenType,
-                        notifyAuthFailure, false /* expectActivityLaunch */, options);
+                        notifyAuthFailure, false /* expectActivityLaunch */, optionsIn);
             }
         }.start();
     }
@@ -1044,10 +1051,16 @@
             final Bundle addAccountOptions,
             final Activity activity, AccountManagerCallback<Bundle> callback, Handler handler) {
         if (accountType == null) throw new IllegalArgumentException("accountType is null");
+        final Bundle optionsIn = new Bundle();
+        if (addAccountOptions != null) {
+            optionsIn.putAll(addAccountOptions);
+        }
+        optionsIn.putString(KEY_ANDROID_PACKAGE_NAME, mContext.getPackageName());
+
         return new AmsTask(activity, handler, callback) {
             public void doWork() throws RemoteException {
                 mService.addAcount(mResponse, accountType, authTokenType,
-                        requiredFeatures, activity != null, addAccountOptions);
+                        requiredFeatures, activity != null, optionsIn);
             }
         }.start();
     }
diff --git a/core/java/android/accounts/AccountManagerService.java b/core/java/android/accounts/AccountManagerService.java
index 20d5b96..173da8d 100644
--- a/core/java/android/accounts/AccountManagerService.java
+++ b/core/java/android/accounts/AccountManagerService.java
@@ -16,10 +16,6 @@
 
 package android.accounts;
 
-import com.android.internal.R;
-import com.android.internal.telephony.ITelephony;
-import com.android.internal.telephony.TelephonyIntents;
-
 import android.Manifest;
 import android.app.ActivityManager;
 import android.app.Notification;
@@ -51,13 +47,13 @@
 import android.os.Looper;
 import android.os.Message;
 import android.os.RemoteException;
-import android.os.ServiceManager;
 import android.os.SystemClock;
-import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
 
+import com.android.internal.R;
+
 import java.io.File;
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -924,9 +920,6 @@
         if (account == null) throw new IllegalArgumentException("account is null");
         if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null");
         checkBinderPermission(Manifest.permission.USE_CREDENTIALS);
-        final int callerUid = Binder.getCallingUid();
-        final int callerPid = Binder.getCallingPid();
-
         AccountAuthenticatorCache.ServiceInfo<AuthenticatorDescription> authenticatorInfo =
             mAuthenticatorCache.getServiceInfo(
                     AuthenticatorDescription.newKey(account.type));
@@ -934,20 +927,19 @@
             authenticatorInfo != null && authenticatorInfo.type.customTokens;
 
         // skip the check if customTokens
+        final int callerUid = Binder.getCallingUid();
         final boolean permissionGranted = customTokens ||
             permissionIsGranted(account, authTokenType, callerUid);
 
         final Bundle loginOptions = (loginOptionsIn == null) ? new Bundle() :
             loginOptionsIn;
-        if (customTokens) {
-            // let authenticator know the identity of the caller
-            loginOptions.putInt(AccountManager.KEY_CALLER_UID, callerUid);
-            loginOptions.putInt(AccountManager.KEY_CALLER_PID, callerPid);
-            if (notifyOnAuthFailure) {
-                loginOptions.putBoolean(AccountManager.KEY_NOTIFY_ON_FAILURE, true);
-            }
+        // let authenticator know the identity of the caller
+        loginOptions.putInt(AccountManager.KEY_CALLER_UID, callerUid);
+        loginOptions.putInt(AccountManager.KEY_CALLER_PID, Binder.getCallingPid());
+        if (notifyOnAuthFailure) {
+            loginOptions.putBoolean(AccountManager.KEY_NOTIFY_ON_FAILURE, true);
         }
-
+        
         long identityToken = clearCallingIdentity();
         try {
             // if the caller has permission, do the peek. otherwise go the more expensive
@@ -1120,7 +1112,7 @@
 
     public void addAcount(final IAccountManagerResponse response, final String accountType,
             final String authTokenType, final String[] requiredFeatures,
-            final boolean expectActivityLaunch, final Bundle options) {
+            final boolean expectActivityLaunch, final Bundle optionsIn) {
         if (Log.isLoggable(TAG, Log.VERBOSE)) {
             Log.v(TAG, "addAccount: accountType " + accountType
                     + ", response " + response
@@ -1133,6 +1125,13 @@
         if (response == null) throw new IllegalArgumentException("response is null");
         if (accountType == null) throw new IllegalArgumentException("accountType is null");
         checkManageAccountsPermission();
+
+        final int pid = Binder.getCallingPid();
+        final int uid = Binder.getCallingUid();
+        final Bundle options = (optionsIn == null) ? new Bundle() : optionsIn;
+        options.putInt(AccountManager.KEY_CALLER_UID, uid);
+        options.putInt(AccountManager.KEY_CALLER_PID, pid);
+
         long identityToken = clearCallingIdentity();
         try {
             new Session(response, accountType, expectActivityLaunch,
diff --git a/core/java/android/app/ActionBar.java b/core/java/android/app/ActionBar.java
index 0d4a067..be00aa5 100644
--- a/core/java/android/app/ActionBar.java
+++ b/core/java/android/app/ActionBar.java
@@ -915,6 +915,7 @@
                     com.android.internal.R.styleable.ActionBar_LayoutParams);
             gravity = a.getInt(
                     com.android.internal.R.styleable.ActionBar_LayoutParams_layout_gravity, -1);
+            a.recycle();
         }
 
         public LayoutParams(int width, int height) {
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 4b2a8d2..bd42e34 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -42,6 +42,7 @@
 import android.content.pm.ServiceInfo;
 import android.content.pm.UserInfo;
 import android.content.pm.ManifestDigest;
+import android.content.pm.VerifierDeviceIdentity;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
 import android.graphics.drawable.Drawable;
@@ -1208,6 +1209,19 @@
         // TODO:
     }
 
+    /**
+     * @hide
+     */
+    @Override
+    public VerifierDeviceIdentity getVerifierDeviceIdentity() {
+        try {
+            return mPM.getVerifierDeviceIdentity();
+        } catch (RemoteException e) {
+            // Should never happen!
+        }
+        return null;
+    }
+
     private final ContextImpl mContext;
     private final IPackageManager mPM;
 
diff --git a/core/java/android/content/Context.java b/core/java/android/content/Context.java
index 48f94d0..9468581 100644
--- a/core/java/android/content/Context.java
+++ b/core/java/android/content/Context.java
@@ -1647,11 +1647,10 @@
     /**
      * Use with {@link #getSystemService} to retrieve a {@link
      * android.net.wifi.p2p.WifiP2pManager} for handling management of
-     * Wi-Fi p2p.
+     * Wi-Fi peer-to-peer connections.
      *
      * @see #getSystemService
      * @see android.net.wifi.p2p.WifiP2pManager
-     * @hide
      */
     public static final String WIFI_P2P_SERVICE = "wifip2p";
 
diff --git a/core/java/android/content/SyncManager.java b/core/java/android/content/SyncManager.java
index 9678d48..684c4fe 100644
--- a/core/java/android/content/SyncManager.java
+++ b/core/java/android/content/SyncManager.java
@@ -191,12 +191,6 @@
     private static final long SYNC_ALARM_TIMEOUT_MIN = 30 * 1000; // 30 seconds
     private static final long SYNC_ALARM_TIMEOUT_MAX = 2 * 60 * 60 * 1000; // two hours
 
-    /**
-     * The amount of time (in milliseconds) to wait after attempting a bind
-     * before canceling a sync and disabling the sync adapter
-     */
-    public static final long BIND_TIMEOUT_MS = 5 * 60 * 1000;
-
     public void onAccountsUpdated(Account[] accounts) {
         // remember if this was the first time this was called after an update
         final boolean justBootedUp = mAccounts == INITIAL_ACCOUNTS_ARRAY;
@@ -1074,9 +1068,6 @@
             pw.print(" - ");
             pw.print(activeSyncContext.mSyncOperation.dump(false));
             pw.println();
-            if (activeSyncContext.mSyncAdapter == null) {
-                pw.println("   **** Waiting for onServiceConnected ****");
-            }
         }
 
         synchronized (mSyncQueue) {
@@ -1433,7 +1424,6 @@
         public void handleMessage(Message msg) {
             long earliestFuturePollTime = Long.MAX_VALUE;
             long nextPendingSyncTime = Long.MAX_VALUE;
-            long nextBindTimeoutTime = Long.MAX_VALUE;
 
             // Setting the value here instead of a method because we want the dumpsys logs
             // to have the most recent value used.
@@ -1441,7 +1431,6 @@
                 waitUntilReadyToRun();
                 mDataConnectionIsConnected = readDataConnectionState();
                 mSyncManagerWakeLock.acquire();
-                nextBindTimeoutTime = auditRunningSyncsForStuckBindsLocked();
                 // Always do this first so that we be sure that any periodic syncs that
                 // are ready to run have been converted into pending syncs. This allows the
                 // logic that considers the next steps to take based on the set of pending syncs
@@ -1543,7 +1532,6 @@
                         break;
                 }
             } finally {
-                nextPendingSyncTime = Math.min(nextBindTimeoutTime, nextPendingSyncTime);
                 manageSyncNotificationLocked();
                 manageSyncAlarmLocked(earliestFuturePollTime, nextPendingSyncTime);
                 mSyncTimeTracker.update();
@@ -1552,36 +1540,6 @@
         }
 
         /**
-         * Looks to see if any of the active syncs have been waiting for a bind for too long,
-         * and if so the sync is canceled and the sync adapter is disabled for that account.
-         * @return the earliest time that an active sync can have waited too long to bind,
-         * relative to {@link android.os.SystemClock#elapsedRealtime()}.
-         */
-        private long auditRunningSyncsForStuckBindsLocked() {
-            final long now = SystemClock.elapsedRealtime();
-            long oldest = Long.MAX_VALUE;
-            for (ActiveSyncContext active : mActiveSyncContexts) {
-                if (active.mSyncAdapter == null) {
-                    final long timeoutTime = active.mStartTime + BIND_TIMEOUT_MS;
-                    if (timeoutTime < now) {
-                        Log.w(TAG, "canceling long-running bind and disabling sync for "
-                                + active.mSyncOperation.account + ", authority "
-                                + active.mSyncOperation.authority);
-                        runSyncFinishedOrCanceledLocked(null, active);
-                        ContentResolver.setIsSyncable(active.mSyncOperation.account,
-                                active.mSyncOperation.authority, 0);
-                    } else {
-                        if (oldest > timeoutTime) {
-                            oldest = timeoutTime;
-                        }
-                    }
-                }
-            }
-
-            return oldest;
-        }
-
-        /**
          * Turn any periodic sync operations that are ready to run into pending sync operations.
          * @return the desired start time of the earliest future  periodic sync operation,
          * in milliseconds since boot
@@ -1861,17 +1819,13 @@
                 synchronized (mSyncQueue){
                     mSyncQueue.remove(candidate);
                 }
-                ActiveSyncContext newSyncContext = dispatchSyncOperation(candidate);
-                if (newSyncContext != null) {
-                    nextReadyToRunTime = Math.min(nextReadyToRunTime,
-                            newSyncContext.mStartTime + BIND_TIMEOUT_MS);
-                }
+                dispatchSyncOperation(candidate);
             }
 
             return nextReadyToRunTime;
      }
 
-        private ActiveSyncContext dispatchSyncOperation(SyncOperation op) {
+        private boolean dispatchSyncOperation(SyncOperation op) {
             if (Log.isLoggable(TAG, Log.VERBOSE)) {
                 Log.v(TAG, "dispatchSyncOperation: we are going to sync " + op);
                 Log.v(TAG, "num active syncs: " + mActiveSyncContexts.size());
@@ -1888,7 +1842,7 @@
                 Log.d(TAG, "can't find a sync adapter for " + syncAdapterType
                         + ", removing settings for it");
                 mSyncStorageEngine.removeAuthority(op.account, op.authority);
-                return null;
+                return false;
             }
 
             ActiveSyncContext activeSyncContext =
@@ -1901,10 +1855,10 @@
             if (!activeSyncContext.bindToSyncAdapter(syncAdapterInfo)) {
                 Log.e(TAG, "Bind attempt failed to " + syncAdapterInfo);
                 closeActiveSyncContext(activeSyncContext);
-                return null;
+                return false;
             }
 
-            return activeSyncContext;
+            return true;
         }
 
         private void runBoundToSyncAdapter(final ActiveSyncContext activeSyncContext,
diff --git a/core/java/android/content/pm/ActivityInfo.aidl b/core/java/android/content/pm/ActivityInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ApplicationInfo.aidl b/core/java/android/content/pm/ApplicationInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ConfigurationInfo.java b/core/java/android/content/pm/ConfigurationInfo.java
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/FeatureInfo.aidl b/core/java/android/content/pm/FeatureInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/IPackageDataObserver.aidl b/core/java/android/content/pm/IPackageDataObserver.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index 08aef16..5e6e768 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -38,6 +38,7 @@
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
 import android.content.pm.UserInfo;
+import android.content.pm.VerifierDeviceIdentity;
 import android.net.Uri;
 import android.content.IntentSender;
 
@@ -359,4 +360,6 @@
             in ManifestDigest manifestDigest);
 
     void verifyPendingInstall(int id, boolean verified, in String message);
+
+    VerifierDeviceIdentity getVerifierDeviceIdentity();
 }
diff --git a/core/java/android/content/pm/IPackageStatsObserver.aidl b/core/java/android/content/pm/IPackageStatsObserver.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/InstrumentationInfo.aidl b/core/java/android/content/pm/InstrumentationInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ManifestDigest.aidl b/core/java/android/content/pm/ManifestDigest.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/PackageInfo.aidl b/core/java/android/content/pm/PackageInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/PackageInfoLite.aidl b/core/java/android/content/pm/PackageInfoLite.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index b4e3988..dcb6776 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -2614,4 +2614,14 @@
     public static int getAppId(int uid) {
         return uid % PER_USER_RANGE;
     }
+
+    /**
+     * Returns the device identity that verifiers can use to associate their
+     * scheme to a particular device. This should not be used by anything other
+     * than a package verifier.
+     *
+     * @return identity that uniquely identifies current device
+     * @hide
+     */
+    public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
 }
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index c61e32f..e7b844c 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -92,6 +92,7 @@
 
     private String mArchiveSourcePath;
     private String[] mSeparateProcesses;
+    private boolean mOnlyCoreApps;
     private static final int SDK_VERSION = Build.VERSION.SDK_INT;
     private static final String SDK_CODENAME = "REL".equals(Build.VERSION.CODENAME)
             ? null : Build.VERSION.CODENAME;
@@ -180,6 +181,10 @@
         mSeparateProcesses = procs;
     }
 
+    public void setOnlyCoreApps(boolean onlyCoreApps) {
+        mOnlyCoreApps = onlyCoreApps;
+    }
+
     private static final boolean isPackageFilename(String name) {
         return name.endsWith(".apk");
     }
@@ -433,18 +438,22 @@
 
 
         if (pkg == null) {
-            if (errorException != null) {
-                Slog.w(TAG, mArchiveSourcePath, errorException);
-            } else {
-                Slog.w(TAG, mArchiveSourcePath + " (at "
-                        + parser.getPositionDescription()
-                        + "): " + errorText[0]);
+            // If we are only parsing core apps, then a null with INSTALL_SUCCEEDED
+            // just means to skip this app so don't make a fuss about it.
+            if (!mOnlyCoreApps || mParseError != PackageManager.INSTALL_SUCCEEDED) {
+                if (errorException != null) {
+                    Slog.w(TAG, mArchiveSourcePath, errorException);
+                } else {
+                    Slog.w(TAG, mArchiveSourcePath + " (at "
+                            + parser.getPositionDescription()
+                            + "): " + errorText[0]);
+                }
+                if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
+                    mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
+                }
             }
             parser.close();
             assmgr.close();
-            if (mParseError == PackageManager.INSTALL_SUCCEEDED) {
-                mParseError = PackageManager.INSTALL_PARSE_FAILED_MANIFEST_MALFORMED;
-            }
             return null;
         }
 
@@ -782,6 +791,14 @@
         }
         int type;
 
+        if (mOnlyCoreApps) {
+            boolean core = attrs.getAttributeBooleanValue(null, "coreApp", false);
+            if (!core) {
+                mParseError = PackageManager.INSTALL_SUCCEEDED;
+                return null;
+            }
+        }
+
         final Package pkg = new Package(pkgName);
         boolean foundApp = false;
         
diff --git a/core/java/android/content/pm/PackageStats.aidl b/core/java/android/content/pm/PackageStats.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/PackageStats.java b/core/java/android/content/pm/PackageStats.java
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ParceledListSlice.aidl b/core/java/android/content/pm/ParceledListSlice.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/PermissionGroupInfo.aidl b/core/java/android/content/pm/PermissionGroupInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/PermissionInfo.aidl b/core/java/android/content/pm/PermissionInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ProviderInfo.aidl b/core/java/android/content/pm/ProviderInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ResolveInfo.aidl b/core/java/android/content/pm/ResolveInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/ServiceInfo.aidl b/core/java/android/content/pm/ServiceInfo.aidl
old mode 100755
new mode 100644
diff --git a/core/java/android/content/pm/Signature.aidl b/core/java/android/content/pm/Signature.aidl
old mode 100755
new mode 100644
diff --git a/wifi/java/android/net/wifi/Wps.aidl b/core/java/android/content/pm/VerifierDeviceIdentity.aidl
similarity index 82%
copy from wifi/java/android/net/wifi/Wps.aidl
copy to core/java/android/content/pm/VerifierDeviceIdentity.aidl
index ba82a9a..eb076ae 100644
--- a/wifi/java/android/net/wifi/Wps.aidl
+++ b/core/java/android/content/pm/VerifierDeviceIdentity.aidl
@@ -1,5 +1,5 @@
-/**
- * Copyright (c) 2010, The Android Open Source Project
+/*
+ * Copyright 2011, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.net.wifi;
+package android.content.pm;
 
-parcelable Wps;
+parcelable VerifierDeviceIdentity;
diff --git a/core/java/android/content/pm/VerifierDeviceIdentity.java b/core/java/android/content/pm/VerifierDeviceIdentity.java
new file mode 100644
index 0000000..bfebe0f
--- /dev/null
+++ b/core/java/android/content/pm/VerifierDeviceIdentity.java
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.content.pm;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.io.UnsupportedEncodingException;
+import java.security.SecureRandom;
+import java.util.Random;
+
+/**
+ * An identity that uniquely identifies a particular device. In this
+ * implementation, the identity is represented as a 64-bit integer encoded to a
+ * 13-character string using RFC 4648's Base32 encoding without the trailing
+ * padding. This makes it easy for users to read and write the code without
+ * confusing 'I' (letter) with '1' (one) or 'O' (letter) with '0' (zero).
+ *
+ * @hide
+ */
+public class VerifierDeviceIdentity implements Parcelable {
+    /**
+     * Encoded size of a long (64-bit) into Base32. This format will end up
+     * looking like XXXX-XXXX-XXXX-X (length ignores hyphens) when applied with
+     * the GROUP_SIZE below.
+     */
+    private static final int LONG_SIZE = 13;
+
+    /**
+     * Size of groupings when outputting as strings. This helps people read it
+     * out and keep track of where they are.
+     */
+    private static final int GROUP_SIZE = 4;
+
+    private final long mIdentity;
+
+    private final String mIdentityString;
+
+    /**
+     * Create a verifier device identity from a long.
+     *
+     * @param identity device identity in a 64-bit integer.
+     * @throws
+     */
+    public VerifierDeviceIdentity(long identity) {
+        mIdentity = identity;
+        mIdentityString = encodeBase32(identity);
+    }
+
+    private VerifierDeviceIdentity(Parcel source) {
+        final long identity = source.readLong();
+
+        mIdentity = identity;
+        mIdentityString = encodeBase32(identity);
+    }
+
+    /**
+     * Generate a new device identity.
+     *
+     * @return random uniformly-distributed device identity
+     */
+    public static VerifierDeviceIdentity generate() {
+        final SecureRandom sr = new SecureRandom();
+        return generate(sr);
+    }
+
+    /**
+     * Generate a new device identity using a provided random number generator
+     * class. This is used for testing.
+     *
+     * @param rng random number generator to retrieve the next long from
+     * @return verifier device identity based on the input from the provided
+     *         random number generator
+     */
+    static VerifierDeviceIdentity generate(Random rng) {
+        long identity = rng.nextLong();
+        return new VerifierDeviceIdentity(identity);
+    }
+
+    private static final char ENCODE[] = {
+        'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
+        'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
+        'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
+        'Y', 'Z', '2', '3', '4', '5', '6', '7',
+    };
+
+    private static final char SEPARATOR = '-';
+
+    private static final String encodeBase32(long input) {
+        final char[] alphabet = ENCODE;
+
+        /*
+         * Make a character array with room for the separators between each
+         * group.
+         */
+        final char encoded[] = new char[LONG_SIZE + (LONG_SIZE / GROUP_SIZE)];
+
+        int index = encoded.length;
+        for (int i = 0; i < LONG_SIZE; i++) {
+            /*
+             * Make sure we don't put a separator at the beginning. Since we're
+             * building from the rear of the array, we use (LONG_SIZE %
+             * GROUP_SIZE) to make the odd-size group appear at the end instead
+             * of the beginning.
+             */
+            if (i > 0 && (i % GROUP_SIZE) == (LONG_SIZE % GROUP_SIZE)) {
+                encoded[--index] = SEPARATOR;
+            }
+
+            /*
+             * Extract 5 bits of data, then shift it out.
+             */
+            final int group = (int) (input & 0x1F);
+            input >>>= 5;
+
+            encoded[--index] = alphabet[group];
+        }
+
+        return String.valueOf(encoded);
+    }
+
+    // TODO move this out to its own class (android.util.Base32)
+    private static final long decodeBase32(byte[] input) throws IllegalArgumentException {
+        long output = 0L;
+        int numParsed = 0;
+
+        final int N = input.length;
+        for (int i = 0; i < N; i++) {
+            final int group = input[i];
+
+            /*
+             * This essentially does the reverse of the ENCODED alphabet above
+             * without a table. A..Z are 0..25 and 2..7 are 26..31.
+             */
+            final int value;
+            if ('A' <= group && group <= 'Z') {
+                value = group - 'A';
+            } else if ('2' <= group && group <= '7') {
+                value = group - ('2' - 26);
+            } else if (group == SEPARATOR) {
+                continue;
+            } else {
+                throw new IllegalArgumentException("base base-32 character: " + group);
+            }
+
+            output = (output << 5) | value;
+            numParsed++;
+
+            if (numParsed == 1) {
+                if ((value & 0xF) != value) {
+                    throw new IllegalArgumentException("illegal start character; will overflow");
+                }
+            } else if (numParsed > 13) {
+                throw new IllegalArgumentException("too long; should have 13 characters");
+            }
+        }
+
+        if (numParsed != 13) {
+            throw new IllegalArgumentException("too short; should have 13 characters");
+        }
+
+        return output;
+    }
+
+    @Override
+    public int hashCode() {
+        return (int) mIdentity;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof VerifierDeviceIdentity)) {
+            return false;
+        }
+
+        final VerifierDeviceIdentity o = (VerifierDeviceIdentity) other;
+        return mIdentity == o.mIdentity;
+    }
+
+    @Override
+    public String toString() {
+        return mIdentityString;
+    }
+
+    public static VerifierDeviceIdentity parse(String deviceIdentity)
+            throws IllegalArgumentException {
+        final byte[] input;
+        try {
+            input = deviceIdentity.getBytes("US-ASCII");
+        } catch (UnsupportedEncodingException e) {
+            throw new IllegalArgumentException("bad base-32 characters in input");
+        }
+
+        return new VerifierDeviceIdentity(decodeBase32(input));
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(mIdentity);
+    }
+
+    public static final Parcelable.Creator<VerifierDeviceIdentity> CREATOR
+            = new Parcelable.Creator<VerifierDeviceIdentity>() {
+        public VerifierDeviceIdentity createFromParcel(Parcel source) {
+            return new VerifierDeviceIdentity(source);
+        }
+
+        public VerifierDeviceIdentity[] newArray(int size) {
+            return new VerifierDeviceIdentity[size];
+        }
+    };
+}
diff --git a/core/java/android/content/res/Resources.java b/core/java/android/content/res/Resources.java
index d7f901a..4f19010 100755
--- a/core/java/android/content/res/Resources.java
+++ b/core/java/android/content/res/Resources.java
@@ -72,6 +72,7 @@
     static final String TAG = "Resources";
     private static final boolean DEBUG_LOAD = false;
     private static final boolean DEBUG_CONFIG = false;
+    private static final boolean DEBUG_ATTRIBUTES_CACHE = false;
     private static final boolean TRACE_FOR_PRELOAD = false;
     private static final boolean TRACE_FOR_MISS_PRELOAD = false;
 
@@ -104,6 +105,7 @@
     private boolean mPreloading;
 
     /*package*/ TypedArray mCachedStyledAttributes = null;
+    RuntimeException mLastRetrievedAttrs = null;
 
     private int mLastCachedXmlBlockIndex = -1;
     private final int[] mCachedXmlBlockIds = { 0, 0, 0, 0 };
@@ -2167,6 +2169,10 @@
             TypedArray attrs = mCachedStyledAttributes;
             if (attrs != null) {
                 mCachedStyledAttributes = null;
+                if (DEBUG_ATTRIBUTES_CACHE) {
+                    mLastRetrievedAttrs = new RuntimeException("here");
+                    mLastRetrievedAttrs.fillInStackTrace();
+                }
 
                 attrs.mLength = len;
                 int fullLen = len * AssetManager.STYLE_NUM_ENTRIES;
@@ -2177,6 +2183,15 @@
                 attrs.mIndices = new int[1+len];
                 return attrs;
             }
+            if (DEBUG_ATTRIBUTES_CACHE) {
+                RuntimeException here = new RuntimeException("here");
+                here.fillInStackTrace();
+                if (mLastRetrievedAttrs != null) {
+                    Log.i(TAG, "Allocated new TypedArray of " + len + " in " + this, here);
+                    Log.i(TAG, "Last retrieved attributes here", mLastRetrievedAttrs);
+                }
+                mLastRetrievedAttrs = here;
+            }
             return new TypedArray(this,
                     new int[len*AssetManager.STYLE_NUM_ENTRIES],
                     new int[1+len], len);
diff --git a/core/java/android/inputmethodservice/ExtractEditLayout.java b/core/java/android/inputmethodservice/ExtractEditLayout.java
index 5cfa998..25c0c99 100644
--- a/core/java/android/inputmethodservice/ExtractEditLayout.java
+++ b/core/java/android/inputmethodservice/ExtractEditLayout.java
@@ -16,9 +16,6 @@
 
 package android.inputmethodservice;
 
-import com.android.internal.view.menu.MenuBuilder;
-import com.android.internal.view.menu.MenuPopupHelper;
-
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.ActionMode;
@@ -29,6 +26,9 @@
 import android.widget.Button;
 import android.widget.LinearLayout;
 
+import com.android.internal.view.menu.MenuBuilder;
+import com.android.internal.view.menu.MenuPopupHelper;
+
 /**
  * ExtractEditLayout provides an ActionMode presentation for the
  * limited screen real estate in extract mode.
@@ -61,6 +61,22 @@
         return null;
     }
 
+    /**
+     * @return true if an action mode is currently active.
+     */
+    public boolean isActionModeStarted() {
+        return mActionMode != null;
+    }
+
+    /**
+     * Finishes a possibly started action mode.
+     */
+    public void finishActionMode() {
+        if (mActionMode != null) {
+            mActionMode.finish();
+        }
+    }
+
     @Override
     public void onFinishInflate() {
         super.onFinishInflate();
@@ -92,7 +108,7 @@
 
         @Override
         public void setTitle(int resId) {
-            // Title will nor be shown.
+            // Title will not be shown.
         }
 
         @Override
diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index 7d3cd92..d2effff 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -637,6 +637,7 @@
      * configuration change happens.
      */
     public void onInitializeInterface() {
+        // Intentionally empty
     }
 
     void initialize() {
@@ -687,6 +688,10 @@
         mRootView.getViewTreeObserver().removeOnComputeInternalInsetsListener(
                 mInsetsComputer);
         if (mWindowAdded) {
+            // Disable exit animation for the current IME window
+            // to avoid the race condition between the exit and enter animations
+            // when the current IME is being switched to another one.
+            mWindow.getWindow().setWindowAnimations(0);
             mWindow.dismiss();
         }
     }
@@ -876,8 +881,7 @@
         }
         
         if (changed) {
-            onConfigureWindow(mWindow.getWindow(), isFullscreen,
-                    !mShowInputRequested);
+            onConfigureWindow(mWindow.getWindow(), isFullscreen, !mShowInputRequested);
             mLastShowInputRequested = mShowInputRequested;
         }
     }
@@ -935,7 +939,7 @@
         }
         return true;
     }
-    
+
     /**
      * Controls the visibility of the extracted text area.  This only applies
      * when the input method is in fullscreen mode, and thus showing extracted
@@ -1242,6 +1246,7 @@
      * same text field as before.
      */
     public void onStartInputView(EditorInfo info, boolean restarting) {
+        // Intentionally empty
     }
     
     /**
@@ -1286,6 +1291,7 @@
      * same text field as before.
      */
     public void onStartCandidatesView(EditorInfo info, boolean restarting) {
+        // Intentionally empty
     }
     
     /**
@@ -1455,6 +1461,7 @@
      * for the window has occurred (creating its views etc).
      */
     public void onWindowShown() {
+        // Intentionally empty
     }
     
     /**
@@ -1462,6 +1469,7 @@
      * after previously being visible.
      */
     public void onWindowHidden() {
+        // Intentionally empty
     }
     
     /**
@@ -1472,6 +1480,7 @@
      * and {@link #getCurrentInputConnection} return valid objects.
      */
     public void onBindInput() {
+        // Intentionally empty
     }
     
     /**
@@ -1481,6 +1490,7 @@
      * valid objects.
      */
     public void onUnbindInput() {
+        // Intentionally empty
     }
     
     /**
@@ -1496,6 +1506,7 @@
      * session with the editor.
      */
     public void onStartInput(EditorInfo attribute, boolean restarting) {
+        // Intentionally empty
     }
     
     void doFinishInput() {
@@ -1570,6 +1581,7 @@
      * <p>The default implementation here does nothing.
      */
     public void onDisplayCompletions(CompletionInfo[] completions) {
+        // Intentionally empty
     }
     
     /**
@@ -1626,6 +1638,7 @@
      * @param focusChanged true if the user changed the focused view by this click.
      */
     public void onViewClicked(boolean focusChanged) {
+        // Intentionally empty
     }
 
     /**
@@ -1634,6 +1647,7 @@
      * The default implementation does nothing.
      */
     public void onUpdateCursor(Rect newCursor) {
+        // Intentionally empty
     }
 
     /**
@@ -1664,6 +1678,13 @@
     
     private boolean handleBack(boolean doIt) {
         if (mShowInputRequested) {
+            if (isExtractViewShown() && mExtractView instanceof ExtractEditLayout) {
+                ExtractEditLayout extractEditLayout = (ExtractEditLayout) mExtractView;
+                if (extractEditLayout.isActionModeStarted()) {
+                    if (doIt) extractEditLayout.finishActionMode();
+                    return true;
+                }
+            }
             // If the soft input area is shown, back closes it and we
             // consume the back key.
             if (doIt) requestHideSelf(0);
diff --git a/core/java/android/net/MobileDataStateTracker.java b/core/java/android/net/MobileDataStateTracker.java
index 65c1bd5..bcf6239 100644
--- a/core/java/android/net/MobileDataStateTracker.java
+++ b/core/java/android/net/MobileDataStateTracker.java
@@ -394,7 +394,7 @@
                     && lastReason != null)
                 reason = lastReason;
             mNetworkInfo.setDetailedState(state, reason, extraInfo);
-            Message msg = mTarget.obtainMessage(EVENT_STATE_CHANGED, mNetworkInfo);
+            Message msg = mTarget.obtainMessage(EVENT_STATE_CHANGED, new NetworkInfo(mNetworkInfo));
             msg.sendToTarget();
         }
     }
diff --git a/core/java/android/net/NetworkStatsHistory.java b/core/java/android/net/NetworkStatsHistory.java
index d07d899..d8ac31f 100644
--- a/core/java/android/net/NetworkStatsHistory.java
+++ b/core/java/android/net/NetworkStatsHistory.java
@@ -29,6 +29,7 @@
 
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.util.MathUtils;
 
 import java.io.CharArrayWriter;
 import java.io.DataInputStream;
@@ -207,6 +208,34 @@
     }
 
     /**
+     * Return index of bucket that contains or is immediately before the
+     * requested time.
+     */
+    public int getIndexBefore(long time) {
+        int index = Arrays.binarySearch(bucketStart, 0, bucketCount, time);
+        if (index < 0) {
+            index = (~index) - 1;
+        } else {
+            index -= 1;
+        }
+        return MathUtils.constrain(index, 0, bucketCount - 1);
+    }
+
+    /**
+     * Return index of bucket that contains or is immediately after the
+     * requested time.
+     */
+    public int getIndexAfter(long time) {
+        int index = Arrays.binarySearch(bucketStart, 0, bucketCount, time);
+        if (index < 0) {
+            index = ~index;
+        } else {
+            index += 1;
+        }
+        return MathUtils.constrain(index, 0, bucketCount - 1);
+    }
+
+    /**
      * Return specific stats entry.
      */
     public Entry getValues(int i, Entry recycle) {
@@ -247,7 +276,8 @@
 
         // distribute data usage into buckets
         long duration = end - start;
-        for (int i = bucketCount - 1; i >= 0; i--) {
+        final int startIndex = getIndexAfter(end);
+        for (int i = startIndex; i >= 0; i--) {
             final long curStart = bucketStart[i];
             final long curEnd = curStart + bucketDuration;
 
@@ -406,7 +436,8 @@
         entry.txPackets = txPackets != null ? 0 : UNKNOWN;
         entry.operations = operations != null ? 0 : UNKNOWN;
 
-        for (int i = bucketCount - 1; i >= 0; i--) {
+        final int startIndex = getIndexAfter(end);
+        for (int i = startIndex; i >= 0; i--) {
             final long curStart = bucketStart[i];
             final long curEnd = curStart + bucketDuration;
 
@@ -417,8 +448,14 @@
 
             // include full value for active buckets, otherwise only fractional
             final boolean activeBucket = curStart < now && curEnd > now;
-            final long overlap = activeBucket ? bucketDuration
-                    : Math.min(curEnd, end) - Math.max(curStart, start);
+            final long overlap;
+            if (activeBucket) {
+                overlap = bucketDuration;
+            } else {
+                final long overlapEnd = curEnd < end ? curEnd : end;
+                final long overlapStart = curStart > start ? curStart : start;
+                overlap = overlapEnd - overlapStart;
+            }
             if (overlap <= 0) continue;
 
             // integer math each time is faster than floating point
diff --git a/core/java/android/net/TrafficStats.java b/core/java/android/net/TrafficStats.java
index ec3b1e1..47cfa73 100644
--- a/core/java/android/net/TrafficStats.java
+++ b/core/java/android/net/TrafficStats.java
@@ -104,14 +104,6 @@
         return NetworkManagementSocketTagger.getThreadSocketStatsTag();
     }
 
-    /**
-     * @deprecated unsupported, will eventually be removed
-     */
-    @Deprecated
-    public static void setThreadStatsTag(String tag) {
-        setThreadStatsTag(tag.hashCode());
-    }
-
     public static void clearThreadStatsTag() {
         NetworkManagementSocketTagger.setThreadSocketStatsTag(-1);
     }
diff --git a/core/java/android/provider/Telephony.java b/core/java/android/provider/Telephony.java
old mode 100644
new mode 100755
index 6585e82..e849b71
--- a/core/java/android/provider/Telephony.java
+++ b/core/java/android/provider/Telephony.java
@@ -1798,6 +1798,20 @@
         public static final String ROAMING_PROTOCOL = "roaming_protocol";
 
         public static final String CURRENT = "current";
+
+        /**
+          * Current status of APN
+          * true : enabled APN, false : disabled APN.
+          */
+        public static final String CARRIER_ENABLED = "carrier_enabled";
+
+        /**
+          * Radio Access Technology info
+          * To check what values can hold, refer to ServiceState.java.
+          * This should be spread to other technologies,
+          * but currently only used for LTE(14) and EHRPD(13).
+          */
+        public static final String BEARER = "bearer";
     }
 
     public static final class Intents {
diff --git a/core/java/android/server/BluetoothEventLoop.java b/core/java/android/server/BluetoothEventLoop.java
index 56da69d..1b473ec 100644
--- a/core/java/android/server/BluetoothEventLoop.java
+++ b/core/java/android/server/BluetoothEventLoop.java
@@ -401,6 +401,7 @@
             Intent intent = new Intent(BluetoothDevice.ACTION_NAME_CHANGED);
             intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
             intent.putExtra(BluetoothDevice.EXTRA_NAME, propValues[1]);
+            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
             mContext.sendBroadcast(intent, BLUETOOTH_PERM);
         } else if (name.equals("Alias")) {
             mBluetoothService.setRemoteDeviceProperty(address, name, propValues[1]);
@@ -410,6 +411,7 @@
             intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
             intent.putExtra(BluetoothDevice.EXTRA_CLASS,
                     new BluetoothClass(Integer.valueOf(propValues[1])));
+            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
             mContext.sendBroadcast(intent, BLUETOOTH_PERM);
         } else if (name.equals("Connected")) {
             mBluetoothService.setRemoteDeviceProperty(address, name, propValues[1]);
@@ -425,6 +427,7 @@
                 intent = new Intent(BluetoothDevice.ACTION_ACL_DISCONNECTED);
             }
             intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
+            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
             mContext.sendBroadcast(intent, BLUETOOTH_PERM);
         } else if (name.equals("UUIDs")) {
             String uuid = null;
diff --git a/core/java/android/server/BluetoothService.java b/core/java/android/server/BluetoothService.java
index 00d3331..f0fb4e0 100755
--- a/core/java/android/server/BluetoothService.java
+++ b/core/java/android/server/BluetoothService.java
@@ -145,7 +145,7 @@
     private final ArrayList<String> mUuidIntentTracker;
     private final HashMap<RemoteService, IBluetoothCallback> mUuidCallbackTracker;
 
-    private final HashMap<Integer, Integer> mServiceRecordToPid;
+    private final HashMap<Integer, Pair<Integer, IBinder>> mServiceRecordToPid;
 
     private final HashMap<String, BluetoothDeviceProfileState> mDeviceProfileState;
     private final BluetoothProfileState mA2dpProfileState;
@@ -221,7 +221,7 @@
         mDeviceOobData = new HashMap<String, Pair<byte[], byte[]>>();
         mUuidIntentTracker = new ArrayList<String>();
         mUuidCallbackTracker = new HashMap<RemoteService, IBluetoothCallback>();
-        mServiceRecordToPid = new HashMap<Integer, Integer>();
+        mServiceRecordToPid = new HashMap<Integer, Pair<Integer, IBinder>>();
         mDeviceProfileState = new HashMap<String, BluetoothDeviceProfileState>();
         mA2dpProfileState = new BluetoothProfileState(mContext, BluetoothProfileState.A2DP);
         mHfpProfileState = new BluetoothProfileState(mContext, BluetoothProfileState.HFP);
@@ -1516,10 +1516,10 @@
         }
 
         int pid = Binder.getCallingPid();
-        mServiceRecordToPid.put(new Integer(handle), new Integer(pid));
+        mServiceRecordToPid.put(new Integer(handle), new Pair<Integer, IBinder>(pid, b));
         try {
             b.linkToDeath(new Reaper(handle, pid, RFCOMM_RECORD_REAPER), 0);
-        } catch (RemoteException e) {}
+        } catch (RemoteException e) {Log.e(TAG, "", e);}
         return handle;
     }
 
@@ -1532,12 +1532,12 @@
     }
 
     private synchronized void checkAndRemoveRecord(int handle, int pid) {
-        Integer handleInt = new Integer(handle);
-        Integer owner = mServiceRecordToPid.get(handleInt);
+        Pair<Integer, IBinder> pidPair = mServiceRecordToPid.get(handle);
+        Integer owner = pidPair.first;
         if (owner != null && pid == owner.intValue()) {
             if (DBG) Log.d(TAG, "Removing service record " +
                 Integer.toHexString(handle) + " for pid " + pid);
-            mServiceRecordToPid.remove(handleInt);
+            mServiceRecordToPid.remove(handle);
             removeServiceRecordNative(handle);
         }
     }
@@ -1593,6 +1593,7 @@
             try {
                 binder.linkToDeath(new Reaper(pid, STATE_CHANGE_REAPER), 0);
             } catch (RemoteException e) {
+                Log.e(TAG, "", e);
                 return false;
             }
         }
@@ -1867,7 +1868,7 @@
     private void dumpApplicationServiceRecords(PrintWriter pw) {
         pw.println("\n--Application Service Records--");
         for (Integer handle : mServiceRecordToPid.keySet()) {
-            Integer pid = mServiceRecordToPid.get(handle);
+            Integer pid = mServiceRecordToPid.get(handle).first;
             pw.println("\tpid " + pid + " handle " + Integer.toHexString(handle));
         }
         mAdapter.closeProfileProxy(BluetoothProfile.PAN, mBluetoothHeadset);
diff --git a/core/java/android/speech/tts/AudioPlaybackHandler.java b/core/java/android/speech/tts/AudioPlaybackHandler.java
index 75dcd6e..d970ae6 100644
--- a/core/java/android/speech/tts/AudioPlaybackHandler.java
+++ b/core/java/android/speech/tts/AudioPlaybackHandler.java
@@ -450,6 +450,19 @@
      */
     private static final long MIN_SLEEP_TIME_MS = 20;
 
+    /**
+     * The maximum increment of time to sleep while waiting for an audiotrack
+     * to finish playing.
+     */
+    private static final long MAX_SLEEP_TIME_MS = 2500;
+
+    /**
+     * The maximum amount of time to wait for an audio track to make progress while
+     * it remains in PLAYSTATE_PLAYING. This should never happen in normal usage, but
+     * could happen in exceptional circumstances like a media_server crash.
+     */
+    private static final long MAX_PROGRESS_WAIT_MS = MAX_SLEEP_TIME_MS;
+
     private static void blockUntilDone(SynthesisMessageParams params) {
         if (params.mAudioTrack == null || params.mBytesWritten <= 0) {
             return;
@@ -490,16 +503,34 @@
         final AudioTrack audioTrack = params.mAudioTrack;
         final int lengthInFrames = params.mBytesWritten / params.mBytesPerFrame;
 
+        int previousPosition = -1;
         int currentPosition = 0;
-        while ((currentPosition = audioTrack.getPlaybackHeadPosition()) < lengthInFrames) {
-            if (audioTrack.getPlayState() != AudioTrack.PLAYSTATE_PLAYING) {
-                break;
-            }
+        long blockedTimeMs = 0;
+
+        while ((currentPosition = audioTrack.getPlaybackHeadPosition()) < lengthInFrames &&
+                audioTrack.getPlayState() == AudioTrack.PLAYSTATE_PLAYING) {
 
             final long estimatedTimeMs = ((lengthInFrames - currentPosition) * 1000) /
                     audioTrack.getSampleRate();
+            final long sleepTimeMs = clip(estimatedTimeMs, MIN_SLEEP_TIME_MS, MAX_SLEEP_TIME_MS);
 
-            final long sleepTimeMs = Math.max(estimatedTimeMs, MIN_SLEEP_TIME_MS);
+            // Check if the audio track has made progress since the last loop
+            // iteration. We should then add in the amount of time that was
+            // spent sleeping in the last iteration.
+            if (currentPosition == previousPosition) {
+                // This works only because the sleep time that would have been calculated
+                // would be the same in the previous iteration too.
+                blockedTimeMs += sleepTimeMs;
+                // If we've taken too long to make progress, bail.
+                if (blockedTimeMs > MAX_PROGRESS_WAIT_MS) {
+                    Log.w(TAG, "Waited unsuccessfully for " + MAX_PROGRESS_WAIT_MS + "ms " +
+                            "for AudioTrack to make progress, Aborting");
+                    break;
+                }
+            } else {
+                blockedTimeMs = 0;
+            }
+            previousPosition = currentPosition;
 
             if (DBG) Log.d(TAG, "About to sleep for : " + sleepTimeMs + " ms," +
                     " Playback position : " + currentPosition + ", Length in frames : "
@@ -512,6 +543,18 @@
         }
     }
 
+    private static final long clip(long value, long min, long max) {
+        if (value < min) {
+            return min;
+        }
+
+        if (value > max) {
+            return max;
+        }
+
+        return value;
+    }
+
     private static AudioTrack createStreamingAudioTrack(SynthesisMessageParams params) {
         final int channelConfig = getChannelConfig(params.mChannelCount);
         final int sampleRateInHz = params.mSampleRateInHz;
diff --git a/core/java/android/text/TextLine.java b/core/java/android/text/TextLine.java
index 68a6b3e..a52d48e 100644
--- a/core/java/android/text/TextLine.java
+++ b/core/java/android/text/TextLine.java
@@ -723,7 +723,7 @@
         float ret = 0;
 
         int contextLen = contextEnd - contextStart;
-        if (needWidth || (c != null && (wp.bgColor != 0 || wp.underlineCount != 0 || runIsRtl))) {
+        if (needWidth || (c != null && (wp.bgColor != 0 || wp.underlineColor != 0 || runIsRtl))) {
             int flags = runIsRtl ? Paint.DIRECTION_RTL : Paint.DIRECTION_LTR;
             if (mCharsValid) {
                 ret = wp.getTextRunAdvances(mChars, start, runLen,
@@ -753,7 +753,7 @@
                 wp.setColor(previousColor);
             }
 
-            if (wp.underlineCount != 0) {
+            if (wp.underlineColor != 0) {
                 // kStdUnderline_Offset = 1/9, defined in SkTextFormatParams.h
                 float underlineTop = y + wp.baselineShift + (1.0f / 9.0f) * wp.getTextSize();
 
@@ -764,11 +764,8 @@
                 wp.setStyle(Paint.Style.FILL);
                 wp.setAntiAlias(true);
 
-                for (int i = 0; i < wp.underlineCount; i++) {
-                    wp.setColor(wp.underlineColors[i]);
-                    c.drawRect(x, underlineTop, x + ret, underlineTop + wp.underlineThicknesses[i],
-                            wp);
-                }
+                wp.setColor(wp.underlineColor);
+                c.drawRect(x, underlineTop, x + ret, underlineTop + wp.underlineThickness, wp);
 
                 wp.setStyle(previousStyle);
                 wp.setColor(previousColor);
diff --git a/core/java/android/text/TextPaint.java b/core/java/android/text/TextPaint.java
index afd9892..0447117 100644
--- a/core/java/android/text/TextPaint.java
+++ b/core/java/android/text/TextPaint.java
@@ -24,8 +24,6 @@
  */
 public class TextPaint extends Paint {
 
-    private static final int DEFAULT_UNDERLINE_SIZE = 3;
-
     // Special value 0 means no background paint
     public int bgColor;
     public int baselineShift;
@@ -36,17 +34,12 @@
      * Special value 0 means no custom underline
      * @hide
      */
-    public int[] underlineColors;
+    public int underlineColor = 0;
     /**
      * Defined as a multiplier of the default underline thickness. Use 1.0f for default thickness.
      * @hide
      */
-    public float[] underlineThicknesses;
-    /**
-     * The number of underlines currently stored in the array. If 0, no underline is drawn.
-     * @hide
-     */
-    public int underlineCount;
+    public float underlineThickness;
 
     public TextPaint() {
         super();
@@ -72,16 +65,8 @@
         linkColor = tp.linkColor;
         drawableState = tp.drawableState;
         density = tp.density;
-
-        if (tp.underlineColors != null) {
-            if (underlineColors == null || underlineColors.length < tp.underlineCount) {
-                underlineColors = new int[tp.underlineCount];
-                underlineThicknesses = new float[tp.underlineCount];
-            }
-            System.arraycopy(tp.underlineColors, 0, underlineColors, 0, tp.underlineCount);
-            System.arraycopy(tp.underlineThicknesses, 0, underlineThicknesses, 0, tp.underlineCount);
-        }
-        underlineCount = tp.underlineCount;
+        underlineColor = tp.underlineColor;
+        underlineThickness = tp.underlineThickness;
     }
 
     /**
@@ -91,31 +76,7 @@
      * @hide
      */
     public void setUnderlineText(int color, float thickness) {
-        if (color == 0) {
-            // No underline
-            return;
-        }
-
-        if (underlineCount == 0) {
-            underlineColors = new int[DEFAULT_UNDERLINE_SIZE];
-            underlineThicknesses = new float[DEFAULT_UNDERLINE_SIZE];
-            underlineColors[underlineCount] = color;
-            underlineThicknesses[underlineCount] = thickness;
-            underlineCount++;
-        } else {
-            if (underlineCount == underlineColors.length) {
-                int[] newColors = new int[underlineColors.length + DEFAULT_UNDERLINE_SIZE];
-                float[] newThickness = new float[underlineThicknesses.length
-                        + DEFAULT_UNDERLINE_SIZE];
-                System.arraycopy(underlineColors, 0, newColors, 0, underlineColors.length);
-                System.arraycopy(
-                        underlineThicknesses, 0, newThickness, 0, underlineThicknesses.length);
-                underlineColors = newColors;
-                underlineThicknesses = newThickness;
-            }
-            underlineColors[underlineCount] = color;
-            underlineThicknesses[underlineCount] = thickness;
-            underlineCount++;
-        }
+        underlineColor = color;
+        underlineThickness = thickness;
     }
 }
diff --git a/core/java/android/text/style/SuggestionSpan.java b/core/java/android/text/style/SuggestionSpan.java
index 51e9d7d..1379dd2d 100644
--- a/core/java/android/text/style/SuggestionSpan.java
+++ b/core/java/android/text/style/SuggestionSpan.java
@@ -108,7 +108,8 @@
     /**
      * @param context Context for the application
      * @param locale locale Locale of the suggestions
-     * @param suggestions Suggestions for the string under the span
+     * @param suggestions Suggestions for the string under the span. Only the first up to
+     * {@link SuggestionSpan#SUGGESTIONS_MAX_SIZE} will be considered.
      * @param flags Additional flags indicating how this span is handled in TextView
      * @param notificationTargetClass if not null, this class will get notified when the user
      * selects one of the suggestions.
@@ -258,10 +259,16 @@
 
     @Override
     public void updateDrawState(TextPaint tp) {
-        if ((mFlags & FLAG_MISSPELLED) != 0) {
-            tp.setUnderlineText(mMisspelledUnderlineColor, mMisspelledUnderlineThickness);
-        } else if ((mFlags & FLAG_EASY_CORRECT) != 0) {
-            tp.setUnderlineText(mEasyCorrectUnderlineColor, mEasyCorrectUnderlineThickness);
+        final boolean misspelled = (mFlags & FLAG_MISSPELLED) != 0;
+        final boolean easy = (mFlags & FLAG_EASY_CORRECT) != 0;
+        if (easy) {
+            if (!misspelled) {
+                tp.setUnderlineText(mEasyCorrectUnderlineColor, mEasyCorrectUnderlineThickness);
+            } else if (tp.underlineColor == 0) {
+                // Spans are rendered in an arbitrary order. Since misspelled is less prioritary
+                // than just easy, do not apply misspelled if an easy (or a mispelled) has been set
+                tp.setUnderlineText(mMisspelledUnderlineColor, mMisspelledUnderlineThickness);
+            }
         }
     }
 
@@ -272,8 +279,15 @@
      */
     public int getUnderlineColor() {
         // The order here should match what is used in updateDrawState
-        if ((mFlags & FLAG_MISSPELLED) != 0) return mMisspelledUnderlineColor;
-        if ((mFlags & FLAG_EASY_CORRECT) != 0) return mEasyCorrectUnderlineColor;
+        final boolean misspelled = (mFlags & FLAG_MISSPELLED) != 0;
+        final boolean easy = (mFlags & FLAG_EASY_CORRECT) != 0;
+        if (easy) {
+            if (!misspelled) {
+                return mEasyCorrectUnderlineColor;
+            } else {
+                return mMisspelledUnderlineColor;
+            }
+        }
         return 0;
     }
 }
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index eedf19f..65e9857 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -27,7 +27,6 @@
 import android.graphics.Interpolator;
 import android.graphics.LinearGradient;
 import android.graphics.Matrix;
-import android.graphics.Matrix.ScaleToFit;
 import android.graphics.Paint;
 import android.graphics.PixelFormat;
 import android.graphics.Point;
@@ -2272,8 +2271,6 @@
      */
     int mOldHeightMeasureSpec = Integer.MIN_VALUE;
 
-    private Resources mResources = null;
-
     private Drawable mBGDrawable;
 
     private int mBackgroundResource;
@@ -2336,6 +2333,8 @@
      */
     protected Context mContext;
 
+    private final Resources mResources;
+
     private ScrollabilityCache mScrollCache;
 
     private int[] mDrawableState = null;
@@ -2552,6 +2551,11 @@
     private boolean mSendingHoverAccessibilityEvents;
 
     /**
+     * Delegate for injecting accessiblity functionality.
+     */
+    AccessibilityDelegate mAccessibilityDelegate;
+
+    /**
      * Text direction is inherited thru {@link ViewGroup}
      * @hide
      */
@@ -3012,6 +3016,8 @@
             }
         }
 
+        a.recycle();
+
         setOverScrollMode(overScrollMode);
 
         if (background != null) {
@@ -3069,14 +3075,13 @@
         }
 
         computeOpaqueFlags();
-
-        a.recycle();
     }
 
     /**
      * Non-public constructor for use in testing
      */
     View() {
+        mResources = null;
     }
 
     /**
@@ -3774,14 +3779,34 @@
      * and last calls
      * {@link ViewParent#requestSendAccessibilityEvent(View, AccessibilityEvent)}
      * on its parent to resuest sending of the event to interested parties.
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#sendAccessibilityEvent(View, int)} is
+     * responsible for handling this call.
+     * </p>
      *
      * @param eventType The type of the event to send.
      *
      * @see #onInitializeAccessibilityEvent(AccessibilityEvent)
      * @see #dispatchPopulateAccessibilityEvent(AccessibilityEvent)
      * @see ViewParent#requestSendAccessibilityEvent(View, AccessibilityEvent)
+     * @see AccessibilityDelegate
      */
     public void sendAccessibilityEvent(int eventType) {
+        if (mAccessibilityDelegate != null) {
+            mAccessibilityDelegate.sendAccessibilityEvent(this, eventType);
+        } else {
+            sendAccessibilityEventInternal(eventType);
+        }
+    }
+
+    /**
+     * @see #sendAccessibilityEvent(int)
+     *
+     * Note: Called from the default {@link AccessibilityDelegate}.
+     */
+    void sendAccessibilityEventInternal(int eventType) {
         if (AccessibilityManager.getInstance(mContext).isEnabled()) {
             sendAccessibilityEventUnchecked(AccessibilityEvent.obtain(eventType));
         }
@@ -3790,13 +3815,32 @@
     /**
      * This method behaves exactly as {@link #sendAccessibilityEvent(int)} but
      * takes as an argument an empty {@link AccessibilityEvent} and does not
-     * perfrom a check whether accessibility is enabled.
+     * perform a check whether accessibility is enabled.
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#sendAccessibilityEventUnchecked(View, AccessibilityEvent)}
+     * is responsible for handling this call.
+     * </p>
      *
      * @param event The event to send.
      *
      * @see #sendAccessibilityEvent(int)
      */
     public void sendAccessibilityEventUnchecked(AccessibilityEvent event) {
+        if (mAccessibilityDelegate != null) {
+           mAccessibilityDelegate.sendAccessibilityEventUnchecked(this, event);
+        } else {
+            sendAccessibilityEventUncheckedInternal(event);
+        }
+    }
+
+    /**
+     * @see #sendAccessibilityEventUnchecked(AccessibilityEvent)
+     *
+     * Note: Called from the default {@link AccessibilityDelegate}.
+     */
+    void sendAccessibilityEventUncheckedInternal(AccessibilityEvent event) {
         if (!isShown()) {
             return;
         }
@@ -3811,18 +3855,36 @@
      * to its children for adding their text content to the event. Note that the
      * event text is populated in a separate dispatch path since we add to the
      * event not only the text of the source but also the text of all its descendants.
-     * </p>
      * A typical implementation will call
      * {@link #onPopulateAccessibilityEvent(AccessibilityEvent)} on the this view
      * and then call the {@link #dispatchPopulateAccessibilityEvent(AccessibilityEvent)}
      * on each child. Override this method if custom population of the event text
      * content is required.
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#dispatchPopulateAccessibilityEvent(View, AccessibilityEvent)}
+     * is responsible for handling this call.
+     * </p>
      *
      * @param event The event.
      *
      * @return True if the event population was completed.
      */
     public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (mAccessibilityDelegate != null) {
+            return mAccessibilityDelegate.dispatchPopulateAccessibilityEvent(this, event);
+        } else {
+            return dispatchPopulateAccessibilityEventInternal(event);
+        }
+    }
+
+    /**
+     * @see #dispatchPopulateAccessibilityEvent(AccessibilityEvent)
+     *
+     * Note: Called from the default {@link AccessibilityDelegate}.
+     */
+    boolean dispatchPopulateAccessibilityEventInternal(AccessibilityEvent event) {
         onPopulateAccessibilityEvent(event);
         return false;
     }
@@ -3845,6 +3907,12 @@
      *     event.getText().add(selectedDateUtterance);
      * }
      * </code></pre></p>
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#onPopulateAccessibilityEvent(View, AccessibilityEvent)}
+     * is responsible for handling this call.
+     * </p>
      *
      * @param event The accessibility event which to populate.
      *
@@ -3852,13 +3920,27 @@
      * @see #dispatchPopulateAccessibilityEvent(AccessibilityEvent)
      */
     public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (mAccessibilityDelegate != null) {
+            mAccessibilityDelegate.onPopulateAccessibilityEvent(this, event);
+        } else {
+            onPopulateAccessibilityEventInternal(event);
+        }
     }
 
     /**
-     * Initializes an {@link AccessibilityEvent} with information about the
-     * the type of the event and this View which is the event source. In other
-     * words, the source of an accessibility event is the view whose state
-     * change triggered firing the event.
+     * @see #onPopulateAccessibilityEvent(AccessibilityEvent)
+     *
+     * Note: Called from the default {@link AccessibilityDelegate}.
+     */
+    void onPopulateAccessibilityEventInternal(AccessibilityEvent event) {
+
+    }
+
+    /**
+     * Initializes an {@link AccessibilityEvent} with information about
+     * this View which is the event source. In other words, the source of
+     * an accessibility event is the view whose state change triggered firing
+     * the event.
      * <p>
      * Example: Setting the password property of an event in addition
      *          to properties set by the super implementation.
@@ -3868,12 +3950,32 @@
      *    event.setPassword(true);
      * }
      * </code></pre></p>
-     * @param event The event to initialeze.
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#onInitializeAccessibilityEvent(View, AccessibilityEvent)}
+     * is responsible for handling this call.
+     * </p>
+     *
+     * @param event The event to initialize.
      *
      * @see #sendAccessibilityEvent(int)
      * @see #dispatchPopulateAccessibilityEvent(AccessibilityEvent)
      */
     public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
+        if (mAccessibilityDelegate != null) {
+            mAccessibilityDelegate.onInitializeAccessibilityEvent(this, event);
+        } else {
+            onInitializeAccessibilityEventInternal(event);
+        }
+    }
+
+    /**
+     * @see #onInitializeAccessibilityEvent(AccessibilityEvent)
+     *
+     * Note: Called from the default {@link AccessibilityDelegate}.
+     */
+    void onInitializeAccessibilityEventInternal(AccessibilityEvent event) {
         event.setSource(this);
         event.setClassName(getClass().getName());
         event.setPackageName(getContext().getPackageName());
@@ -3942,9 +4044,29 @@
      * Subclasses should override this method, call the super implementation,
      * and set additional attributes.
      * </p>
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#onInitializeAccessibilityNodeInfo(View, AccessibilityNodeInfo)}
+     * is responsible for handling this call.
+     * </p>
+     *
      * @param info The instance to initialize.
      */
     public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        if (mAccessibilityDelegate != null) {
+            mAccessibilityDelegate.onInitializeAccessibilityNodeInfo(this, info);
+        } else {
+            onInitializeAccessibilityNodeInfoInternal(info);
+        }
+    }
+
+    /**
+     * @see #onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)
+     *
+     * Note: Called from the default {@link AccessibilityDelegate}.
+     */
+    void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {
         Rect bounds = mAttachInfo.mTmpInvalRect;
         getDrawingRect(bounds);
         info.setBoundsInParent(bounds);
@@ -3988,6 +4110,19 @@
     }
 
     /**
+     * Sets a delegate for implementing accessibility support via compositon as
+     * opposed to inheritance. The delegate's primary use is for implementing
+     * backwards compatible widgets. For more details see {@link AccessibilityDelegate}.
+     *
+     * @param delegate The delegate instance.
+     *
+     * @see AccessibilityDelegate
+     */
+    public void setAccessibilityDelegate(AccessibilityDelegate delegate) {
+        mAccessibilityDelegate = delegate;
+    }
+
+    /**
      * Gets the unique identifier of this view on the screen for accessibility purposes.
      * If this {@link View} is not attached to any window, {@value #NO_ID} is returned.
      *
@@ -10192,7 +10327,7 @@
 
     /**
      * Setting a solid background color for the drawing cache's bitmaps will improve
-     * perfromance and memory usage. Note, though that this should only be used if this
+     * performance and memory usage. Note, though that this should only be used if this
      * view will always be drawn on top of a solid color.
      *
      * @param color The background color to use for the drawing cache's bitmap
@@ -13039,6 +13174,10 @@
                         shadowSize.x, shadowSize.y,
                         shadowTouchPoint.x, shadowTouchPoint.y, data);
                 if (ViewDebug.DEBUG_DRAG) Log.d(VIEW_LOG_TAG, "performDrag returned " + okay);
+
+                // Off and running!  Release our local surface instance; the drag
+                // shadow surface is now managed by the system process.
+                surface.release();
             }
         } catch (Exception e) {
             Log.e(VIEW_LOG_TAG, "Unable to initiate drag", e);
@@ -14417,4 +14556,205 @@
             mIsPending = false;
         }
     }
+
+    /**
+     * <p>
+     * This class represents a delegate that can be registered in a {@link View}
+     * to enhance accessibility support via composition rather via inheritance.
+     * It is specifically targeted to widget developers that extend basic View
+     * classes i.e. classes in package android.view, that would like their
+     * applications to be backwards compatible.
+     * </p>
+     * <p>
+     * A scenario in which a developer would like to use an accessibility delegate
+     * is overriding a method introduced in a later API version then the minimal API
+     * version supported by the application. For example, the method
+     * {@link View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)} is not available
+     * in API version 4 when the accessibility APIs were first introduced. If a
+     * developer would like his application to run on API version 4 devices (assuming
+     * all other APIs used by the application are version 4 or lower) and take advantage
+     * of this method, instead of overriding the method which would break the application's
+     * backwards compatibility, he can override the corresponding method in this
+     * delegate and register the delegate in the target View if the API version of
+     * the system is high enough i.e. the API version is same or higher to the API
+     * version that introduced
+     * {@link View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)}.
+     * </p>
+     * <p>
+     * Here is an example implementation:
+     * </p>
+     * <code><pre><p>
+     * if (Build.VERSION.SDK_INT >= 14) {
+     *     // If the API version is equal of higher than the version in
+     *     // which onInitializeAccessibilityNodeInfo was introduced we
+     *     // register a delegate with a customized implementation.
+     *     View view = findViewById(R.id.view_id);
+     *     view.setAccessibilityDelegate(new AccessibilityDelegate() {
+     *         public void onInitializeAccessibilityNodeInfo(View host,
+     *                 AccessibilityNodeInfo info) {
+     *             // Let the default implementation populate the info.
+     *             super.onInitializeAccessibilityNodeInfo(host, info);
+     *             // Set some other information.
+     *             info.setEnabled(host.isEnabled());
+     *         }
+     *     });
+     * }
+     * </code></pre></p>
+     * <p>
+     * This delegate contains methods that correspond to the accessibility methods
+     * in View. If a delegate has been specified the implementation in View hands
+     * off handling to the corresponding method in this delegate. The default
+     * implementation the delegate methods behaves exactly as the corresponding
+     * method in View for the case of no accessibility delegate been set. Hence,
+     * to customize the behavior of a View method, clients can override only the
+     * corresponding delegate method without altering the behavior of the rest
+     * accessibility related methods of the host view.
+     * </p>
+     */
+    public static class AccessibilityDelegate {
+
+        /**
+         * Sends an accessibility event of the given type. If accessibility is not
+         * enabled this method has no effect.
+         * <p>
+         * The default implementation behaves as {@link View#sendAccessibilityEvent(int)
+         *  View#sendAccessibilityEvent(int)} for the case of no accessibility delegate
+         * been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param eventType The type of the event to send.
+         *
+         * @see View#sendAccessibilityEvent(int) View#sendAccessibilityEvent(int)
+         */
+        public void sendAccessibilityEvent(View host, int eventType) {
+            host.sendAccessibilityEventInternal(eventType);
+        }
+
+        /**
+         * Sends an accessibility event. This method behaves exactly as
+         * {@link #sendAccessibilityEvent(View, int)} but takes as an argument an
+         * empty {@link AccessibilityEvent} and does not perform a check whether
+         * accessibility is enabled.
+         * <p>
+         * The default implementation behaves as
+         * {@link View#sendAccessibilityEventUnchecked(AccessibilityEvent)
+         *  View#sendAccessibilityEventUnchecked(AccessibilityEvent)} for
+         * the case of no accessibility delegate been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param event The event to send.
+         *
+         * @see View#sendAccessibilityEventUnchecked(AccessibilityEvent)
+         *      View#sendAccessibilityEventUnchecked(AccessibilityEvent)
+         */
+        public void sendAccessibilityEventUnchecked(View host, AccessibilityEvent event) {
+            host.sendAccessibilityEventUncheckedInternal(event);
+        }
+
+        /**
+         * Dispatches an {@link AccessibilityEvent} to the host {@link View} first and then
+         * to its children for adding their text content to the event.
+         * <p>
+         * The default implementation behaves as
+         * {@link View#dispatchPopulateAccessibilityEvent(AccessibilityEvent)
+         *  View#dispatchPopulateAccessibilityEvent(AccessibilityEvent)} for
+         * the case of no accessibility delegate been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param event The event.
+         * @return True if the event population was completed.
+         *
+         * @see View#dispatchPopulateAccessibilityEvent(AccessibilityEvent)
+         *      View#dispatchPopulateAccessibilityEvent(AccessibilityEvent)
+         */
+        public boolean dispatchPopulateAccessibilityEvent(View host, AccessibilityEvent event) {
+            return host.dispatchPopulateAccessibilityEventInternal(event);
+        }
+
+        /**
+         * Gives a chance to the host View to populate the accessibility event with its
+         * text content.
+         * <p>
+         * The default implementation behaves as
+         * {@link View#onPopulateAccessibilityEvent(AccessibilityEvent)
+         *  View#onPopulateAccessibilityEvent(AccessibilityEvent)} for
+         * the case of no accessibility delegate been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param event The accessibility event which to populate.
+         *
+         * @see View#onPopulateAccessibilityEvent(AccessibilityEvent)
+         *      View#onPopulateAccessibilityEvent(AccessibilityEvent)
+         */
+        public void onPopulateAccessibilityEvent(View host, AccessibilityEvent event) {
+            host.onPopulateAccessibilityEventInternal(event);
+        }
+
+        /**
+         * Initializes an {@link AccessibilityEvent} with information about the
+         * the host View which is the event source.
+         * <p>
+         * The default implementation behaves as
+         * {@link View#onInitializeAccessibilityEvent(AccessibilityEvent)
+         *  View#onInitializeAccessibilityEvent(AccessibilityEvent)} for
+         * the case of no accessibility delegate been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param event The event to initialize.
+         *
+         * @see View#onInitializeAccessibilityEvent(AccessibilityEvent)
+         *      View#onInitializeAccessibilityEvent(AccessibilityEvent)
+         */
+        public void onInitializeAccessibilityEvent(View host, AccessibilityEvent event) {
+            host.onInitializeAccessibilityEventInternal(event);
+        }
+
+        /**
+         * Initializes an {@link AccessibilityNodeInfo} with information about the host view.
+         * <p>
+         * The default implementation behaves as
+         * {@link View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)
+         *  View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)} for
+         * the case of no accessibility delegate been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param info The instance to initialize.
+         *
+         * @see View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)
+         *      View#onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo)
+         */
+        public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
+            host.onInitializeAccessibilityNodeInfoInternal(info);
+        }
+
+        /**
+         * Called when a child of the host View has requested sending an
+         * {@link AccessibilityEvent} and gives an opportunity to the parent (the host)
+         * to augment the event.
+         * <p>
+         * The default implementation behaves as
+         * {@link ViewGroup#onRequestSendAccessibilityEvent(View, AccessibilityEvent)
+         *  ViewGroup#onRequestSendAccessibilityEvent(View, AccessibilityEvent)} for
+         * the case of no accessibility delegate been set.
+         * </p>
+         *
+         * @param host The View hosting the delegate.
+         * @param child The child which requests sending the event.
+         * @param event The event to be sent.
+         * @return True if the event should be sent
+         *
+         * @see ViewGroup#onRequestSendAccessibilityEvent(View, AccessibilityEvent)
+         *      ViewGroup#onRequestSendAccessibilityEvent(View, AccessibilityEvent)
+         */
+        public boolean onRequestSendAccessibilityEvent(ViewGroup host, View child,
+                AccessibilityEvent event) {
+            return host.onRequestSendAccessibilityEventInternal(child, event);
+        }
+    }
 }
diff --git a/core/java/android/view/ViewGroup.java b/core/java/android/view/ViewGroup.java
index 0e420d6..1bd0782 100644
--- a/core/java/android/view/ViewGroup.java
+++ b/core/java/android/view/ViewGroup.java
@@ -34,6 +34,7 @@
 import android.util.AttributeSet;
 import android.util.Log;
 import android.util.SparseArray;
+import android.view.View.AccessibilityDelegate;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityNodeInfo;
 import android.view.animation.Animation;
@@ -606,6 +607,12 @@
     /**
      * Called when a child has requested sending an {@link AccessibilityEvent} and
      * gives an opportunity to its parent to augment the event.
+     * <p>
+     * If an {@link AccessibilityDelegate} has been specified via calling
+     * {@link #setAccessibilityDelegate(AccessibilityDelegate)} its
+     * {@link AccessibilityDelegate#onRequestSendAccessibilityEvent(ViewGroup, View, AccessibilityEvent)}
+     * is responsible for handling this call.
+     * </p>
      *
      * @param child The child which requests sending the event.
      * @param event The event to be sent.
@@ -614,6 +621,19 @@
      * @see #requestSendAccessibilityEvent(View, AccessibilityEvent)
      */
     public boolean onRequestSendAccessibilityEvent(View child, AccessibilityEvent event) {
+        if (mAccessibilityDelegate != null) {
+            return mAccessibilityDelegate.onRequestSendAccessibilityEvent(this, child, event);
+        } else {
+            return onRequestSendAccessibilityEventInternal(child, event);
+        }
+    }
+
+    /**
+     * @see #onRequestSendAccessibilityEvent(View, AccessibilityEvent)
+     *
+     * Note: Called from the default {@link View.AccessibilityDelegate}.
+     */
+    boolean onRequestSendAccessibilityEventInternal(View child, AccessibilityEvent event) {
         return true;
     }
 
@@ -2142,9 +2162,9 @@
     }
 
     @Override
-    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+    boolean dispatchPopulateAccessibilityEventInternal(AccessibilityEvent event) {
         // We first get a chance to populate the event.
-        onPopulateAccessibilityEvent(event);
+        super.dispatchPopulateAccessibilityEventInternal(event);
         // Let our children have a shot in populating the event.
         for (int i = 0, count = getChildCount(); i < count; i++) {
             View child = getChildAt(i);
@@ -2159,8 +2179,8 @@
     }
 
     @Override
-    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
-        super.onInitializeAccessibilityNodeInfo(info);
+    void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfoInternal(info);
         // If the view is not the topmost one in the view hierarchy and it is
         // marked as the logical root of a view hierarchy, do not go any deeper.
         if ((!(getParent() instanceof ViewRootImpl)) && (mPrivateFlags & IS_ROOT_NAMESPACE) != 0) {
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index fb3f6e8..81f9d78 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -164,11 +164,14 @@
 
     final W mWindow;
 
+    final int mTargetSdkVersion;
+
     View mView;
     View mFocusedView;
     View mRealFocusedView;  // this is not set to null in touch mode
     int mViewVisibility;
     boolean mAppVisible = true;
+    int mOrigWindowType = -1;
 
     // Set to true if the owner of this window is in the stopped state,
     // so the window should no longer be active.
@@ -331,6 +334,7 @@
         mVisRect = new Rect();
         mWinFrame = new Rect();
         mWindow = new W(this);
+        mTargetSdkVersion = context.getApplicationInfo().targetSdkVersion;
         mInputMethodCallback = new InputMethodCallback(this);
         mViewVisibility = View.GONE;
         mTransparentRegion = new Region();
@@ -461,6 +465,7 @@
                     mInputChannel = new InputChannel();
                 }
                 try {
+                    mOrigWindowType = mWindowAttributes.type;
                     res = sWindowSession.add(mWindow, mWindowAttributes,
                             getHostVisibility(), mAttachInfo.mContentInsets,
                             mInputChannel);
@@ -3481,6 +3486,14 @@
         }
         mPendingConfiguration.seq = 0;
         //Log.d(TAG, ">>>>>> CALLING relayout");
+        if (params != null && mOrigWindowType != params.type) {
+            // For compatibility with old apps, don't crash here.
+            if (mTargetSdkVersion < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
+                Slog.w(TAG, "Window type can not be changed after "
+                        + "the window is added; ignoring change of " + mView);
+                params.type = mOrigWindowType;
+            }
+        }
         int relayoutResult = sWindowSession.relayout(
                 mWindow, params,
                 (int) (mView.getMeasuredWidth() * appScale + 0.5f),
diff --git a/core/java/android/view/animation/Animation.java b/core/java/android/view/animation/Animation.java
index c1eec6f..0d57c9b 100644
--- a/core/java/android/view/animation/Animation.java
+++ b/core/java/android/view/animation/Animation.java
@@ -232,11 +232,6 @@
         setFillBefore(a.getBoolean(com.android.internal.R.styleable.Animation_fillBefore, mFillBefore));
         setFillAfter(a.getBoolean(com.android.internal.R.styleable.Animation_fillAfter, mFillAfter));
 
-        final int resID = a.getResourceId(com.android.internal.R.styleable.Animation_interpolator, 0);
-        if (resID > 0) {
-            setInterpolator(context, resID);
-        }
-
         setRepeatCount(a.getInt(com.android.internal.R.styleable.Animation_repeatCount, mRepeatCount));
         setRepeatMode(a.getInt(com.android.internal.R.styleable.Animation_repeatMode, RESTART));
 
@@ -245,10 +240,16 @@
         setBackgroundColor(a.getInt(com.android.internal.R.styleable.Animation_background, 0));
 
         setDetachWallpaper(a.getBoolean(com.android.internal.R.styleable.Animation_detachWallpaper, false));
-        
-        ensureInterpolator();
+
+        final int resID = a.getResourceId(com.android.internal.R.styleable.Animation_interpolator, 0);
 
         a.recycle();
+
+        if (resID > 0) {
+            setInterpolator(context, resID);
+        }
+
+        ensureInterpolator();
     }
 
     @Override
diff --git a/core/java/android/webkit/WebSettings.java b/core/java/android/webkit/WebSettings.java
index 77f6776..9c44138 100644
--- a/core/java/android/webkit/WebSettings.java
+++ b/core/java/android/webkit/WebSettings.java
@@ -643,10 +643,10 @@
 
     /**
      * Set whether the WebView will enable smooth transition while panning or
-     * zooming. If it is true, WebView will choose a solution to maximize the
-     * performance. e.g. the WebView's content may not be updated during the
-     * transition. If it is false, WebView will keep its fidelity. The default
-     * value is false.
+     * zooming or while the window hosting the WebView does not have focus.
+     * If it is true, WebView will choose a solution to maximize the performance.
+     * e.g. the WebView's content may not be updated during the transition.
+     * If it is false, WebView will keep its fidelity. The default value is false.
      */
     public void setEnableSmoothTransition(boolean enable) {
         mEnableSmoothTransition = enable;
diff --git a/core/java/android/webkit/WebView.java b/core/java/android/webkit/WebView.java
index 47abbc2..2f73474 100644
--- a/core/java/android/webkit/WebView.java
+++ b/core/java/android/webkit/WebView.java
@@ -908,6 +908,9 @@
     // used for serializing asynchronously handled touch events.
     private final TouchEventQueue mTouchEventQueue = new TouchEventQueue();
 
+    // Used to track whether picture updating was paused due to a window focus change.
+    private boolean mPictureUpdatePausedForFocusChange = false;
+
     // Used to notify listeners of a new picture.
     private PictureListener mPictureListener;
     /**
@@ -4018,7 +4021,14 @@
     @Override
     protected void finalize() throws Throwable {
         try {
-            destroyImpl();
+            if (mNativeClass != 0) {
+                post(new Runnable() {
+                    @Override
+                    public void run() {
+                        destroy();
+                    }
+                });
+            }
         } finally {
             super.finalize();
         }
@@ -5570,8 +5580,18 @@
         setActive(hasWindowFocus);
         if (hasWindowFocus) {
             JWebCoreJavaBridge.setActiveWebView(this);
+            if (mPictureUpdatePausedForFocusChange) {
+                WebViewCore.resumeUpdatePicture(mWebViewCore);
+                mPictureUpdatePausedForFocusChange = false;
+            }
         } else {
             JWebCoreJavaBridge.removeActiveWebView(this);
+            final WebSettings settings = getSettings();
+            if (settings != null && settings.enableSmoothTransition() &&
+                    mWebViewCore != null && !WebViewCore.isUpdatePicturePaused(mWebViewCore)) {
+                WebViewCore.pauseUpdatePicture(mWebViewCore);
+                mPictureUpdatePausedForFocusChange = true;
+            }
         }
         super.onWindowFocusChanged(hasWindowFocus);
     }
diff --git a/core/java/android/webkit/WebViewCore.java b/core/java/android/webkit/WebViewCore.java
index c61bd48..48359d44 100644
--- a/core/java/android/webkit/WebViewCore.java
+++ b/core/java/android/webkit/WebViewCore.java
@@ -2085,6 +2085,10 @@
             if (!core.getSettings().enableSmoothTransition()) return;
 
             synchronized (core) {
+                if (core.mNativeClass == 0) {
+                    Log.w(LOGTAG, "Cannot pauseUpdatePicture, core destroyed or not initialized!");
+                    return;
+                }
                 core.nativeSetIsPaused(true);
                 core.mDrawIsPaused = true;
             }
@@ -2099,6 +2103,10 @@
                 return;
 
             synchronized (core) {
+                if (core.mNativeClass == 0) {
+                    Log.w(LOGTAG, "Cannot resumeUpdatePicture, core destroyed!");
+                    return;
+                }
                 core.nativeSetIsPaused(false);
                 core.mDrawIsPaused = false;
                 // always redraw on resume to reenable gif animations
@@ -2107,6 +2115,10 @@
         }
     }
 
+    static boolean isUpdatePicturePaused(WebViewCore core) {
+        return core != null ? core.mDrawIsPaused : false;
+    }
+
     //////////////////////////////////////////////////////////////////////////
 
     private void restoreState(int index) {
diff --git a/core/java/android/widget/AbsListView.java b/core/java/android/widget/AbsListView.java
index 05d4f05..5642b7b 100644
--- a/core/java/android/widget/AbsListView.java
+++ b/core/java/android/widget/AbsListView.java
@@ -2576,13 +2576,11 @@
             final int longPressPosition, final long longPressId) {
         // CHOICE_MODE_MULTIPLE_MODAL takes over long press.
         if (mChoiceMode == CHOICE_MODE_MULTIPLE_MODAL) {
-            if (mChoiceActionMode == null) {
-                mChoiceActionMode = startActionMode(mMultiChoiceModeCallback);
+            if (mChoiceActionMode == null &&
+                    (mChoiceActionMode = startActionMode(mMultiChoiceModeCallback)) != null) {
                 setItemChecked(longPressPosition, true);
+                performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
             }
-            // TODO Should we select the long pressed item if we were already in
-            // selection mode? (i.e. treat it like an item click?)
-            performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
             return true;
         }
 
@@ -2771,15 +2769,21 @@
         }
     }
 
-    private boolean startScrollIfNeeded(int deltaY) {
+    private boolean startScrollIfNeeded(int y) {
         // Check if we have moved far enough that it looks more like a
         // scroll than a tap
+        final int deltaY = y - mMotionY;
         final int distance = Math.abs(deltaY);
         final boolean overscroll = mScrollY != 0;
         if (overscroll || distance > mTouchSlop) {
             createScrollingCache();
-            mTouchMode = overscroll ? TOUCH_MODE_OVERSCROLL : TOUCH_MODE_SCROLL;
-            mMotionCorrection = deltaY;
+            if (overscroll) {
+                mTouchMode = TOUCH_MODE_OVERSCROLL;
+                mMotionCorrection = 0;
+            } else {
+                mTouchMode = TOUCH_MODE_SCROLL;
+                mMotionCorrection = deltaY > 0 ? mTouchSlop : -mTouchSlop;
+            }
             final Handler handler = getHandler();
             // Handler should not be null unless the AbsListView is not attached to a
             // window, which would make it very hard to scroll it... but the monkeys
@@ -2799,12 +2803,176 @@
             if (parent != null) {
                 parent.requestDisallowInterceptTouchEvent(true);
             }
+            scrollIfNeeded(y);
             return true;
         }
 
         return false;
     }
 
+    private void scrollIfNeeded(int y) {
+        final int rawDeltaY = y - mMotionY;
+        final int deltaY = rawDeltaY - mMotionCorrection;
+        int incrementalDeltaY = mLastY != Integer.MIN_VALUE ? y - mLastY : deltaY;
+
+        if (mTouchMode == TOUCH_MODE_SCROLL) {
+            if (PROFILE_SCROLLING) {
+                if (!mScrollProfilingStarted) {
+                    Debug.startMethodTracing("AbsListViewScroll");
+                    mScrollProfilingStarted = true;
+                }
+            }
+
+            if (mScrollStrictSpan == null) {
+                // If it's non-null, we're already in a scroll.
+                mScrollStrictSpan = StrictMode.enterCriticalSpan("AbsListView-scroll");
+            }
+
+            if (y != mLastY) {
+                // We may be here after stopping a fling and continuing to scroll.
+                // If so, we haven't disallowed intercepting touch events yet.
+                // Make sure that we do so in case we're in a parent that can intercept.
+                if ((mGroupFlags & FLAG_DISALLOW_INTERCEPT) == 0 &&
+                        Math.abs(rawDeltaY) > mTouchSlop) {
+                    final ViewParent parent = getParent();
+                    if (parent != null) {
+                        parent.requestDisallowInterceptTouchEvent(true);
+                    }
+                }
+
+                final int motionIndex;
+                if (mMotionPosition >= 0) {
+                    motionIndex = mMotionPosition - mFirstPosition;
+                } else {
+                    // If we don't have a motion position that we can reliably track,
+                    // pick something in the middle to make a best guess at things below.
+                    motionIndex = getChildCount() / 2;
+                }
+
+                int motionViewPrevTop = 0;
+                View motionView = this.getChildAt(motionIndex);
+                if (motionView != null) {
+                    motionViewPrevTop = motionView.getTop();
+                }
+
+                // No need to do all this work if we're not going to move anyway
+                boolean atEdge = false;
+                if (incrementalDeltaY != 0) {
+                    atEdge = trackMotionScroll(deltaY, incrementalDeltaY);
+                }
+
+                // Check to see if we have bumped into the scroll limit
+                motionView = this.getChildAt(motionIndex);
+                if (motionView != null) {
+                    // Check if the top of the motion view is where it is
+                    // supposed to be
+                    final int motionViewRealTop = motionView.getTop();
+                    if (atEdge) {
+                        // Apply overscroll
+
+                        int overscroll = -incrementalDeltaY -
+                                (motionViewRealTop - motionViewPrevTop);
+                        overScrollBy(0, overscroll, 0, mScrollY, 0, 0,
+                                0, mOverscrollDistance, true);
+                        if (Math.abs(mOverscrollDistance) == Math.abs(mScrollY)) {
+                            // Don't allow overfling if we're at the edge.
+                            if (mVelocityTracker != null) {
+                                mVelocityTracker.clear();
+                            }
+                        }
+
+                        final int overscrollMode = getOverScrollMode();
+                        if (overscrollMode == OVER_SCROLL_ALWAYS ||
+                                (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS &&
+                                        !contentFits())) {
+                            mDirection = 0; // Reset when entering overscroll.
+                            mTouchMode = TOUCH_MODE_OVERSCROLL;
+                            if (rawDeltaY > 0) {
+                                mEdgeGlowTop.onPull((float) overscroll / getHeight());
+                                if (!mEdgeGlowBottom.isFinished()) {
+                                    mEdgeGlowBottom.onRelease();
+                                }
+                            } else if (rawDeltaY < 0) {
+                                mEdgeGlowBottom.onPull((float) overscroll / getHeight());
+                                if (!mEdgeGlowTop.isFinished()) {
+                                    mEdgeGlowTop.onRelease();
+                                }
+                            }
+                        }
+                    }
+                    mMotionY = y;
+                    invalidate();
+                }
+                mLastY = y;
+            }
+        } else if (mTouchMode == TOUCH_MODE_OVERSCROLL) {
+            if (y != mLastY) {
+                final int oldScroll = mScrollY;
+                final int newScroll = oldScroll - incrementalDeltaY;
+                int newDirection = y > mLastY ? 1 : -1;
+
+                if (mDirection == 0) {
+                    mDirection = newDirection;
+                }
+
+                int overScrollDistance = -incrementalDeltaY;
+                if ((newScroll < 0 && oldScroll >= 0) || (newScroll > 0 && oldScroll <= 0)) {
+                    overScrollDistance = -oldScroll;
+                    incrementalDeltaY += overScrollDistance;
+                } else {
+                    incrementalDeltaY = 0;
+                }
+
+                if (overScrollDistance != 0) {
+                    overScrollBy(0, overScrollDistance, 0, mScrollY, 0, 0,
+                            0, mOverscrollDistance, true);
+                    final int overscrollMode = getOverScrollMode();
+                    if (overscrollMode == OVER_SCROLL_ALWAYS ||
+                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS &&
+                                    !contentFits())) {
+                        if (rawDeltaY > 0) {
+                            mEdgeGlowTop.onPull((float) overScrollDistance / getHeight());
+                            if (!mEdgeGlowBottom.isFinished()) {
+                                mEdgeGlowBottom.onRelease();
+                            }
+                        } else if (rawDeltaY < 0) {
+                            mEdgeGlowBottom.onPull((float) overScrollDistance / getHeight());
+                            if (!mEdgeGlowTop.isFinished()) {
+                                mEdgeGlowTop.onRelease();
+                            }
+                        }
+                        invalidate();
+                    }
+                }
+
+                if (incrementalDeltaY != 0) {
+                    // Coming back to 'real' list scrolling
+                    mScrollY = 0;
+                    invalidateParentIfNeeded();
+
+                    // No need to do all this work if we're not going to move anyway
+                    if (incrementalDeltaY != 0) {
+                        trackMotionScroll(incrementalDeltaY, incrementalDeltaY);
+                    }
+
+                    mTouchMode = TOUCH_MODE_SCROLL;
+
+                    // We did not scroll the full amount. Treat this essentially like the
+                    // start of a new touch scroll
+                    final int motionPosition = findClosestMotionRow(y);
+
+                    mMotionCorrection = 0;
+                    View motionView = getChildAt(motionPosition - mFirstPosition);
+                    mMotionViewOriginalTop = motionView != null ? motionView.getTop() : 0;
+                    mMotionY = y;
+                    mMotionPosition = motionPosition;
+                }
+                mLastY = y;
+                mDirection = newDirection;
+            }
+        }
+    }
+
     public void onTouchModeChanged(boolean isInTouchMode) {
         if (isInTouchMode) {
             // Get rid of the selection when we enter touch mode
@@ -2856,7 +3024,6 @@
         final int action = ev.getAction();
 
         View v;
-        int deltaY;
 
         initVelocityTrackerIfNotExists();
         mVelocityTracker.addMovement(ev);
@@ -2935,183 +3102,19 @@
                 mActivePointerId = ev.getPointerId(pointerIndex);
             }
             final int y = (int) ev.getY(pointerIndex);
-            deltaY = y - mMotionY;
             switch (mTouchMode) {
             case TOUCH_MODE_DOWN:
             case TOUCH_MODE_TAP:
             case TOUCH_MODE_DONE_WAITING:
                 // Check if we have moved far enough that it looks more like a
                 // scroll than a tap
-                startScrollIfNeeded(deltaY);
+                startScrollIfNeeded(y);
                 break;
             case TOUCH_MODE_SCROLL:
-                if (PROFILE_SCROLLING) {
-                    if (!mScrollProfilingStarted) {
-                        Debug.startMethodTracing("AbsListViewScroll");
-                        mScrollProfilingStarted = true;
-                    }
-                }
-
-                if (mScrollStrictSpan == null) {
-                    // If it's non-null, we're already in a scroll.
-                    mScrollStrictSpan = StrictMode.enterCriticalSpan("AbsListView-scroll");
-                }
-
-                if (y != mLastY) {
-                    // We may be here after stopping a fling and continuing to scroll.
-                    // If so, we haven't disallowed intercepting touch events yet.
-                    // Make sure that we do so in case we're in a parent that can intercept.
-                    if ((mGroupFlags & FLAG_DISALLOW_INTERCEPT) == 0 &&
-                            Math.abs(deltaY) > mTouchSlop) {
-                        final ViewParent parent = getParent();
-                        if (parent != null) {
-                            parent.requestDisallowInterceptTouchEvent(true);
-                        }
-                    }
-
-                    final int rawDeltaY = deltaY;
-                    deltaY -= mMotionCorrection;
-                    int incrementalDeltaY = mLastY != Integer.MIN_VALUE ? y - mLastY : deltaY;
-
-                    final int motionIndex;
-                    if (mMotionPosition >= 0) {
-                        motionIndex = mMotionPosition - mFirstPosition;
-                    } else {
-                        // If we don't have a motion position that we can reliably track,
-                        // pick something in the middle to make a best guess at things below.
-                        motionIndex = getChildCount() / 2;
-                    }
-
-                    int motionViewPrevTop = 0;
-                    View motionView = this.getChildAt(motionIndex);
-                    if (motionView != null) {
-                        motionViewPrevTop = motionView.getTop();
-                    }
-
-                    // No need to do all this work if we're not going to move anyway
-                    boolean atEdge = false;
-                    if (incrementalDeltaY != 0) {
-                        atEdge = trackMotionScroll(deltaY, incrementalDeltaY);
-                    }
-
-                    // Check to see if we have bumped into the scroll limit
-                    motionView = this.getChildAt(motionIndex);
-                    if (motionView != null) {
-                        // Check if the top of the motion view is where it is
-                        // supposed to be
-                        final int motionViewRealTop = motionView.getTop();
-                        if (atEdge) {
-                            // Apply overscroll
-
-                            int overscroll = -incrementalDeltaY -
-                                    (motionViewRealTop - motionViewPrevTop);
-                            overScrollBy(0, overscroll, 0, mScrollY, 0, 0,
-                                    0, mOverscrollDistance, true);
-                            if (Math.abs(mOverscrollDistance) == Math.abs(mScrollY)) {
-                                // Don't allow overfling if we're at the edge.
-                                if (mVelocityTracker != null) {
-                                    mVelocityTracker.clear();
-                                }
-                            }
-
-                            final int overscrollMode = getOverScrollMode();
-                            if (overscrollMode == OVER_SCROLL_ALWAYS ||
-                                    (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS &&
-                                            !contentFits())) {
-                                mDirection = 0; // Reset when entering overscroll.
-                                mTouchMode = TOUCH_MODE_OVERSCROLL;
-                                if (rawDeltaY > 0) {
-                                    mEdgeGlowTop.onPull((float) overscroll / getHeight());
-                                    if (!mEdgeGlowBottom.isFinished()) {
-                                        mEdgeGlowBottom.onRelease();
-                                    }
-                                } else if (rawDeltaY < 0) {
-                                    mEdgeGlowBottom.onPull((float) overscroll / getHeight());
-                                    if (!mEdgeGlowTop.isFinished()) {
-                                        mEdgeGlowTop.onRelease();
-                                    }
-                                }
-                            }
-                        }
-                        mMotionY = y;
-                        invalidate();
-                    }
-                    mLastY = y;
-                }
-                break;
-
             case TOUCH_MODE_OVERSCROLL:
-                if (y != mLastY) {
-                    final int rawDeltaY = deltaY;
-                    deltaY -= mMotionCorrection;
-                    int incrementalDeltaY = mLastY != Integer.MIN_VALUE ? y - mLastY : deltaY;
-
-                    final int oldScroll = mScrollY;
-                    final int newScroll = oldScroll - incrementalDeltaY;
-                    int newDirection = y > mLastY ? 1 : -1;
-
-                    if (mDirection == 0) {
-                        mDirection = newDirection;
-                    }
-
-                    int overScrollDistance = -incrementalDeltaY;
-                    if ((newScroll < 0 && oldScroll >= 0) || (newScroll > 0 && oldScroll <= 0)) {
-                        overScrollDistance = -oldScroll;
-                        incrementalDeltaY += overScrollDistance;
-                    } else {
-                        incrementalDeltaY = 0;
-                    }
-
-                    if (overScrollDistance != 0) {
-                        overScrollBy(0, overScrollDistance, 0, mScrollY, 0, 0,
-                                0, mOverscrollDistance, true);
-                        final int overscrollMode = getOverScrollMode();
-                        if (overscrollMode == OVER_SCROLL_ALWAYS ||
-                                (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS &&
-                                        !contentFits())) {
-                            if (rawDeltaY > 0) {
-                                mEdgeGlowTop.onPull((float) overScrollDistance / getHeight());
-                                if (!mEdgeGlowBottom.isFinished()) {
-                                    mEdgeGlowBottom.onRelease();
-                                }
-                            } else if (rawDeltaY < 0) {
-                                mEdgeGlowBottom.onPull((float) overScrollDistance / getHeight());
-                                if (!mEdgeGlowTop.isFinished()) {
-                                    mEdgeGlowTop.onRelease();
-                                }
-                            }
-                            invalidate();
-                        }
-                    }
-
-                    if (incrementalDeltaY != 0) {
-                        // Coming back to 'real' list scrolling
-                        mScrollY = 0;
-                        invalidateParentIfNeeded();
-
-                        // No need to do all this work if we're not going to move anyway
-                        if (incrementalDeltaY != 0) {
-                            trackMotionScroll(incrementalDeltaY, incrementalDeltaY);
-                        }
-
-                        mTouchMode = TOUCH_MODE_SCROLL;
-
-                        // We did not scroll the full amount. Treat this essentially like the
-                        // start of a new touch scroll
-                        final int motionPosition = findClosestMotionRow(y);
-
-                        mMotionCorrection = 0;
-                        View motionView = getChildAt(motionPosition - mFirstPosition);
-                        mMotionViewOriginalTop = motionView != null ? motionView.getTop() : 0;
-                        mMotionY = y;
-                        mMotionPosition = motionPosition;
-                    }
-                    mLastY = y;
-                    mDirection = newDirection;
-                }
+                scrollIfNeeded(y);
                 break;
             }
-
             break;
         }
 
@@ -3542,7 +3545,7 @@
                 final int y = (int) ev.getY(pointerIndex);
                 initVelocityTrackerIfNotExists();
                 mVelocityTracker.addMovement(ev);
-                if (startScrollIfNeeded(y - mMotionY)) {
+                if (startScrollIfNeeded(y)) {
                     return true;
                 }
                 break;
@@ -3769,6 +3772,10 @@
                 }
                 // Fall through
             case TOUCH_MODE_FLING: {
+                if (mDataChanged) {
+                    layoutChildren();
+                }
+
                 if (mItemCount == 0 || getChildCount() == 0) {
                     endFling();
                     return;
diff --git a/core/java/android/widget/AdapterView.java b/core/java/android/widget/AdapterView.java
index 2d10bbe..72db8e8 100644
--- a/core/java/android/widget/AdapterView.java
+++ b/core/java/android/widget/AdapterView.java
@@ -896,6 +896,7 @@
 
     @Override
     public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
+        super.onPopulateAccessibilityEvent(event);
         // We send selection events only from AdapterView to avoid
         // generation of such event for each child.
         getSelectedView().dispatchPopulateAccessibilityEvent(event);
diff --git a/core/java/android/widget/CheckedTextView.java b/core/java/android/widget/CheckedTextView.java
index 7598e54..0a54743 100644
--- a/core/java/android/widget/CheckedTextView.java
+++ b/core/java/android/widget/CheckedTextView.java
@@ -26,6 +26,7 @@
 import android.view.Gravity;
 import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
+import android.view.accessibility.AccessibilityNodeInfo;
 
 
 /**
@@ -231,4 +232,10 @@
             event.getText().add(mContext.getString(R.string.radiobutton_not_selected));
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setChecked(mChecked);
+    }
 }
diff --git a/core/java/android/widget/HorizontalScrollView.java b/core/java/android/widget/HorizontalScrollView.java
index a7a05be..9ce8fe0 100644
--- a/core/java/android/widget/HorizontalScrollView.java
+++ b/core/java/android/widget/HorizontalScrollView.java
@@ -16,14 +16,10 @@
 
 package android.widget;
 
-import com.android.internal.R;
-
 import android.content.Context;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.view.FocusFinder;
 import android.view.InputDevice;
@@ -569,16 +565,18 @@
                     final int oldX = mScrollX;
                     final int oldY = mScrollY;
                     final int range = getScrollRange();
-                    if (overScrollBy(deltaX, 0, mScrollX, 0, range, 0,
+                    final int overscrollMode = getOverScrollMode();
+                    final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
+                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0);
+
+                    if (canOverscroll && overScrollBy(deltaX, 0, mScrollX, 0, range, 0,
                             mOverscrollDistance, 0, true)) {
                         // Break our velocity if we hit a scroll barrier.
                         mVelocityTracker.clear();
                     }
                     onScrollChanged(mScrollX, mScrollY, oldX, oldY);
 
-                    final int overscrollMode = getOverScrollMode();
-                    if (overscrollMode == OVER_SCROLL_ALWAYS ||
-                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0)) {
+                    if (canOverscroll) {
                         final int pulledToX = oldX + deltaX;
                         if (pulledToX < 0) {
                             mEdgeGlowLeft.onPull((float) deltaX / getWidth());
@@ -604,11 +602,15 @@
                     velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
                     int initialVelocity = (int) velocityTracker.getXVelocity(mActivePointerId);
 
-                    if (getChildCount() > 0) {
+                    final int right = getScrollRange();
+                    final int overscrollMode = getOverScrollMode();
+                    final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
+                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && right > 0);
+
+                    if (getChildCount() > 0 && canOverscroll) {
                         if ((Math.abs(initialVelocity) > mMinimumVelocity)) {
                             fling(-initialVelocity);
                         } else {
-                            final int right = getScrollRange();
                             if (mScroller.springBack(mScrollX, mScrollY, 0, right, 0, 0)) {
                                 invalidate();
                             }
@@ -1187,14 +1189,16 @@
             int y = mScroller.getCurrY();
 
             if (oldX != x || oldY != y) {
-                overScrollBy(x - oldX, y - oldY, oldX, oldY, getScrollRange(), 0,
+                final int range = getScrollRange();
+                final int overscrollMode = getOverScrollMode();
+                final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
+                        (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0);
+
+                overScrollBy(x - oldX, y - oldY, oldX, oldY, range, 0,
                         mOverflingDistance, 0, false);
                 onScrollChanged(mScrollX, mScrollY, oldX, oldY);
 
-                final int range = getScrollRange();
-                final int overscrollMode = getOverScrollMode();
-                if (overscrollMode == OVER_SCROLL_ALWAYS ||
-                        (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0)) {
+                if (canOverscroll) {
                     if (x < 0 && oldX >= 0) {
                         mEdgeGlowLeft.onAbsorb((int) mScroller.getCurrVelocity());
                     } else if (x > range && oldX <= range) {
@@ -1202,6 +1206,7 @@
                     }
                 }
             }
+
             awakenScrollBars();
 
             // Keep on drawing until the animation has finished.
diff --git a/core/java/android/widget/ImageView.java b/core/java/android/widget/ImageView.java
index b92130d..a5d6c9a 100644
--- a/core/java/android/widget/ImageView.java
+++ b/core/java/android/widget/ImageView.java
@@ -212,6 +212,7 @@
 
     @Override
     public void onPopulateAccessibilityEvent(AccessibilityEvent event) {
+        super.onPopulateAccessibilityEvent(event);
         CharSequence contentDescription = getContentDescription();
         if (!TextUtils.isEmpty(contentDescription)) {
             event.getText().add(contentDescription);
diff --git a/core/java/android/widget/ListPopupWindow.java b/core/java/android/widget/ListPopupWindow.java
index a2910af..5c97593 100644
--- a/core/java/android/widget/ListPopupWindow.java
+++ b/core/java/android/widget/ListPopupWindow.java
@@ -988,7 +988,6 @@
                 mDropDownList.setSelector(mDropDownListHighlight);
             }
             mDropDownList.setAdapter(mAdapter);
-            mDropDownList.setVerticalFadingEdgeEnabled(true);
             mDropDownList.setOnItemClickListener(mItemClickListener);
             mDropDownList.setFocusable(true);
             mDropDownList.setFocusableInTouchMode(true);
diff --git a/core/java/android/widget/ListView.java b/core/java/android/widget/ListView.java
index 5a97317..e37ccf8 100644
--- a/core/java/android/widget/ListView.java
+++ b/core/java/android/widget/ListView.java
@@ -264,7 +264,7 @@
 
         // in the case of re-adding a header view, or adding one later on,
         // we need to notify the observer
-        if (mDataSetObserver != null) {
+        if (mAdapter != null && mDataSetObserver != null) {
             mDataSetObserver.onChanged();
         }
     }
@@ -299,7 +299,7 @@
     public boolean removeHeaderView(View v) {
         if (mHeaderViewInfos.size() > 0) {
             boolean result = false;
-            if (((HeaderViewListAdapter) mAdapter).removeHeader(v)) {
+            if (mAdapter != null && ((HeaderViewListAdapter) mAdapter).removeHeader(v)) {
                 if (mDataSetObserver != null) {
                     mDataSetObserver.onChanged();
                 }
@@ -350,7 +350,7 @@
 
         // in the case of re-adding a footer view, or adding one later on,
         // we need to notify the observer
-        if (mDataSetObserver != null) {
+        if (mAdapter != null && mDataSetObserver != null) {
             mDataSetObserver.onChanged();
         }
     }
@@ -384,7 +384,7 @@
     public boolean removeFooterView(View v) {
         if (mFooterViewInfos.size() > 0) {
             boolean result = false;
-            if (((HeaderViewListAdapter) mAdapter).removeFooter(v)) {
+            if (mAdapter != null && ((HeaderViewListAdapter) mAdapter).removeFooter(v)) {
                 if (mDataSetObserver != null) {
                     mDataSetObserver.onChanged();
                 }
diff --git a/core/java/android/widget/ScrollView.java b/core/java/android/widget/ScrollView.java
index 6a6bc23..d91eeb2 100644
--- a/core/java/android/widget/ScrollView.java
+++ b/core/java/android/widget/ScrollView.java
@@ -19,11 +19,9 @@
 import com.android.internal.R;
 
 import android.content.Context;
-import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
 import android.os.StrictMode;
 import android.util.AttributeSet;
 import android.view.FocusFinder;
@@ -581,16 +579,18 @@
                     final int oldX = mScrollX;
                     final int oldY = mScrollY;
                     final int range = getScrollRange();
-                    if (overScrollBy(0, deltaY, 0, mScrollY, 0, range,
-                            0, mOverscrollDistance, true)) {
+                    final int overscrollMode = getOverScrollMode();
+                    final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
+                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0);
+
+                    if (canOverscroll && overScrollBy(0, deltaY, 0, mScrollY,
+                            0, range, 0, mOverscrollDistance, true)) {
                         // Break our velocity if we hit a scroll barrier.
                         mVelocityTracker.clear();
                     }
                     onScrollChanged(mScrollX, mScrollY, oldX, oldY);
 
-                    final int overscrollMode = getOverScrollMode();
-                    if (overscrollMode == OVER_SCROLL_ALWAYS ||
-                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0)) {
+                    if (canOverscroll) {
                         final int pulledToY = oldY + deltaY;
                         if (pulledToY < 0) {
                             mEdgeGlowTop.onPull((float) deltaY / getHeight());
@@ -616,11 +616,15 @@
                     velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
                     int initialVelocity = (int) velocityTracker.getYVelocity(mActivePointerId);
 
-                    if (getChildCount() > 0) {
+                    final int bottom = getScrollRange();
+                    final int overscrollMode = getOverScrollMode();
+                    final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
+                            (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && bottom > 0);
+
+                    if (getChildCount() > 0 && canOverscroll) {
                         if ((Math.abs(initialVelocity) > mMinimumVelocity)) {
                             fling(-initialVelocity);
                         } else {
-                            final int bottom = getScrollRange();
                             if (mScroller.springBack(mScrollX, mScrollY, 0, 0, 0, bottom)) {
                                 invalidate();
                             }
@@ -1193,14 +1197,16 @@
             int y = mScroller.getCurrY();
 
             if (oldX != x || oldY != y) {
-                overScrollBy(x - oldX, y - oldY, oldX, oldY, 0, getScrollRange(),
+                final int range = getScrollRange();
+                final int overscrollMode = getOverScrollMode();
+                final boolean canOverscroll = overscrollMode == OVER_SCROLL_ALWAYS ||
+                        (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0);
+
+                overScrollBy(x - oldX, y - oldY, oldX, oldY, 0, range,
                         0, mOverflingDistance, false);
                 onScrollChanged(mScrollX, mScrollY, oldX, oldY);
 
-                final int range = getScrollRange();
-                final int overscrollMode = getOverScrollMode();
-                if (overscrollMode == OVER_SCROLL_ALWAYS ||
-                        (overscrollMode == OVER_SCROLL_IF_CONTENT_SCROLLS && range > 0)) {
+                if (canOverscroll) {
                     if (y < 0 && oldY >= 0) {
                         mEdgeGlowTop.onAbsorb((int) mScroller.getCurrVelocity());
                     } else if (y > range && oldY <= range) {
@@ -1208,6 +1214,7 @@
                     }
                 }
             }
+
             awakenScrollBars();
 
             // Keep on drawing until the animation has finished.
diff --git a/core/java/android/widget/TabWidget.java b/core/java/android/widget/TabWidget.java
index 191c4ca..80bfe99 100644
--- a/core/java/android/widget/TabWidget.java
+++ b/core/java/android/widget/TabWidget.java
@@ -489,6 +489,7 @@
     public void sendAccessibilityEventUnchecked(AccessibilityEvent event) {
         // this class fires events only when tabs are focused or selected
         if (event.getEventType() == AccessibilityEvent.TYPE_VIEW_FOCUSED && isFocused()) {
+            event.recycle();
             return;
         }
         super.sendAccessibilityEventUnchecked(event);
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index b948114..edb1bfc 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -461,10 +461,6 @@
         mMovement = getDefaultMovementMethod();
         mTransformation = null;
 
-        TypedArray a =
-            context.obtainStyledAttributes(
-                attrs, com.android.internal.R.styleable.TextView, defStyle, 0);
-
         int textColorHighlight = 0;
         ColorStateList textColor = null;
         ColorStateList textColorHint = null;
@@ -474,18 +470,23 @@
         int styleIndex = -1;
         boolean allCaps = false;
 
+        final Resources.Theme theme = context.getTheme();
+
         /*
          * Look the appearance up without checking first if it exists because
          * almost every TextView has one and it greatly simplifies the logic
          * to be able to parse the appearance first and then let specific tags
          * for this View override it.
          */
+        TypedArray a = theme.obtainStyledAttributes(
+                    attrs, com.android.internal.R.styleable.TextViewAppearance, defStyle, 0);
         TypedArray appearance = null;
-        int ap = a.getResourceId(com.android.internal.R.styleable.TextView_textAppearance, -1);
+        int ap = a.getResourceId(
+                com.android.internal.R.styleable.TextViewAppearance_textAppearance, -1);
+        a.recycle();
         if (ap != -1) {
-            appearance = context.obtainStyledAttributes(ap,
-                                com.android.internal.R.styleable.
-                                TextAppearance);
+            appearance = theme.obtainStyledAttributes(
+                    ap, com.android.internal.R.styleable.TextAppearance);
         }
         if (appearance != null) {
             int n = appearance.getIndexCount();
@@ -552,6 +553,9 @@
         boolean password = false;
         int inputType = EditorInfo.TYPE_NULL;
 
+        a = theme.obtainStyledAttributes(
+                    attrs, com.android.internal.R.styleable.TextView, defStyle, 0);
+
         int n = a.getIndexCount();
         for (int i = 0; i < n; i++) {
             int attr = a.getIndex(i);
@@ -3102,6 +3106,11 @@
             text = "";
         }
 
+        // If suggestions are not enabled, remove the suggestion spans from the text
+        if (!isSuggestionsEnabled()) {
+            text = removeSuggestionSpans(text);
+        }
+
         if (!mUserSetTextScaleX) mTextPaint.setTextScaleX(1.0f);
 
         if (text instanceof Spanned &&
@@ -3503,6 +3512,10 @@
             applySingleLine(singleLine, !isPassword, true);
         }
         
+        if (!isSuggestionsEnabled()) {
+            mText = removeSuggestionSpans(mText);
+        }
+
         InputMethodManager imm = InputMethodManager.peekInstance();
         if (imm != null) imm.restartInput(this);
     }
@@ -9547,6 +9560,9 @@
         private int mNumberOfSuggestions;
         private boolean mCursorWasVisibleBeforeSuggestions;
         private SuggestionAdapter mSuggestionsAdapter;
+        private final Comparator<SuggestionSpan> mSuggestionSpanComparator;
+        private final HashMap<SuggestionSpan, Integer> mSpansLengths;
+
 
         private class CustomPopupWindow extends PopupWindow {
             public CustomPopupWindow(Context context, int defStyle) {
@@ -9572,6 +9588,8 @@
 
         public SuggestionsPopupWindow() {
             mCursorWasVisibleBeforeSuggestions = mCursorVisible;
+            mSuggestionSpanComparator = new SuggestionSpanComparator();
+            mSpansLengths = new HashMap<SuggestionSpan, Integer>();
         }
 
         @Override
@@ -9599,10 +9617,9 @@
         }
 
         private class SuggestionInfo {
-            int suggestionStart, suggestionEnd; // range of suggestion item with replacement text
-            int spanStart, spanEnd; // range in TextView where text should be inserted
+            int suggestionStart, suggestionEnd; // range of actual suggestion within text
             SuggestionSpan suggestionSpan; // the SuggestionSpan that this TextView represents
-            int suggestionIndex; // the index of the suggestion inside suggestionSpan
+            int suggestionIndex; // the index of this suggestion inside suggestionSpan
             SpannableStringBuilder text = new SpannableStringBuilder();
             TextAppearanceSpan highlightSpan = new TextAppearanceSpan(mContext,
                     android.R.style.TextAppearance_SuggestionHighlight);
@@ -9650,6 +9667,26 @@
             }
         }
 
+        private class SuggestionSpanComparator implements Comparator<SuggestionSpan> {
+            public int compare(SuggestionSpan span1, SuggestionSpan span2) {
+                final int flag1 = span1.getFlags();
+                final int flag2 = span2.getFlags();
+                if (flag1 != flag2) {
+                    // The order here should match what is used in updateDrawState
+                    final boolean easy1 = (flag1 & SuggestionSpan.FLAG_EASY_CORRECT) != 0;
+                    final boolean easy2 = (flag2 & SuggestionSpan.FLAG_EASY_CORRECT) != 0;
+                    final boolean misspelled1 = (flag1 & SuggestionSpan.FLAG_MISSPELLED) != 0;
+                    final boolean misspelled2 = (flag2 & SuggestionSpan.FLAG_MISSPELLED) != 0;
+                    if (easy1 && !misspelled1) return -1;
+                    if (easy2 && !misspelled2) return 1;
+                    if (misspelled1) return -1;
+                    if (misspelled2) return 1;
+                }
+
+                return mSpansLengths.get(span1).intValue() - mSpansLengths.get(span2).intValue();
+            }
+        }
+
         /**
          * Returns the suggestion spans that cover the current cursor position. The suggestion
          * spans are sorted according to the length of text that they are attached to.
@@ -9659,24 +9696,16 @@
             Spannable spannable = (Spannable) TextView.this.mText;
             SuggestionSpan[] suggestionSpans = spannable.getSpans(pos, pos, SuggestionSpan.class);
 
-            // Cache the span length for performance reason.
-            final HashMap<SuggestionSpan, Integer> spansLengths =
-                    new HashMap<SuggestionSpan, Integer>();
-
+            mSpansLengths.clear();
             for (SuggestionSpan suggestionSpan : suggestionSpans) {
                 int start = spannable.getSpanStart(suggestionSpan);
                 int end = spannable.getSpanEnd(suggestionSpan);
-                spansLengths.put(suggestionSpan, Integer.valueOf(end - start));
+                mSpansLengths.put(suggestionSpan, Integer.valueOf(end - start));
             }
 
-            // The suggestions are sorted according to the lenght of the text that they cover
-            // (shorter first)
-            Arrays.sort(suggestionSpans, new Comparator<SuggestionSpan>() {
-                public int compare(SuggestionSpan span1, SuggestionSpan span2) {
-                    return spansLengths.get(span1).intValue() - spansLengths.get(span2).intValue();
-                }
-            });
-
+            // The suggestions are sorted according to their types (easy correction first, then
+            // misspelled) and to the length of the text that they cover (shorter first).
+            Arrays.sort(suggestionSpans, mSuggestionSpanComparator);
             return suggestionSpans;
         }
 
@@ -9774,8 +9803,6 @@
                 int nbSuggestions = suggestions.length;
                 for (int suggestionIndex = 0; suggestionIndex < nbSuggestions; suggestionIndex++) {
                     SuggestionInfo suggestionInfo = mSuggestionInfos[mNumberOfSuggestions];
-                    suggestionInfo.spanStart = spanStart;
-                    suggestionInfo.spanEnd = spanEnd;
                     suggestionInfo.suggestionSpan = suggestionSpan;
                     suggestionInfo.suggestionIndex = suggestionIndex;
                     suggestionInfo.text.replace(0, suggestionInfo.text.length(),
@@ -9799,8 +9826,6 @@
                 final int misspelledEnd = spannable.getSpanEnd(misspelledSpan);
                 if (misspelledStart >= 0 && misspelledEnd > misspelledStart) {
                     SuggestionInfo suggestionInfo = mSuggestionInfos[mNumberOfSuggestions];
-                    suggestionInfo.spanStart = misspelledStart;
-                    suggestionInfo.spanEnd = misspelledEnd;
                     suggestionInfo.suggestionSpan = misspelledSpan;
                     suggestionInfo.suggestionIndex = -1;
                     suggestionInfo.text.replace(0, suggestionInfo.text.length(),
@@ -9832,8 +9857,9 @@
 
         private void highlightTextDifferences(SuggestionInfo suggestionInfo, int unionStart,
                 int unionEnd) {
-            final int spanStart = suggestionInfo.spanStart;
-            final int spanEnd = suggestionInfo.spanEnd;
+            final Spannable text = (Spannable) mText;
+            final int spanStart = text.getSpanStart(suggestionInfo.suggestionSpan);
+            final int spanEnd = text.getSpanEnd(suggestionInfo.suggestionSpan);
 
             // Adjust the start/end of the suggestion span
             suggestionInfo.suggestionStart = spanStart - unionStart;
@@ -9853,10 +9879,11 @@
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
             if (view instanceof TextView) {
                 TextView textView = (TextView) view;
+                Editable editable = (Editable) mText;
 
                 SuggestionInfo suggestionInfo = mSuggestionInfos[position];
-                final int spanStart = suggestionInfo.spanStart;
-                final int spanEnd = suggestionInfo.spanEnd;
+                final int spanStart = editable.getSpanStart(suggestionInfo.suggestionSpan);
+                final int spanEnd = editable.getSpanEnd(suggestionInfo.suggestionSpan);
                 final String originalText = mText.subSequence(spanStart, spanEnd).toString();
 
                 if (suggestionInfo.suggestionIndex < 0) {
@@ -9867,7 +9894,6 @@
                     suggestionInfo.removeMisspelledFlag();
                 } else {
                     // SuggestionSpans are removed by replace: save them before
-                    Editable editable = (Editable) mText;
                     SuggestionSpan[] suggestionSpans = editable.getSpans(spanStart, spanEnd,
                             SuggestionSpan.class);
                     final int length = suggestionSpans.length;
@@ -9923,9 +9949,28 @@
         }
     }
 
-    void showSuggestions() {
-        if (!isSuggestionsEnabled() || !isTextEditable()) return;
+    /**
+     * Removes the suggestion spans.
+     */
+    CharSequence removeSuggestionSpans(CharSequence text) {
+       if (text instanceof Spanned) {
+           Spannable spannable;
+           if (text instanceof Spannable) {
+               spannable = (Spannable) text;
+           } else {
+               spannable = new SpannableString(text);
+               text = spannable;
+           }
 
+           SuggestionSpan[] spans = spannable.getSpans(0, text.length(), SuggestionSpan.class);
+           for (int i = 0; i < spans.length; i++) {
+               spannable.removeSpan(spans[i]);
+           }
+       }
+       return text;
+    }
+
+    void showSuggestions() {
         if (mSuggestionsPopupWindow == null) {
             mSuggestionsPopupWindow = new SuggestionsPopupWindow();
         }
diff --git a/core/java/com/android/internal/view/menu/ListMenuPresenter.java b/core/java/com/android/internal/view/menu/ListMenuPresenter.java
index e6538b0..0141427 100644
--- a/core/java/com/android/internal/view/menu/ListMenuPresenter.java
+++ b/core/java/com/android/internal/view/menu/ListMenuPresenter.java
@@ -62,6 +62,7 @@
     public ListMenuPresenter(Context context, int itemLayoutRes) {
         this(itemLayoutRes, 0);
         mContext = context;
+        mInflater = LayoutInflater.from(mContext);
     }
 
     /**
@@ -78,10 +79,13 @@
     public void initForMenu(Context context, MenuBuilder menu) {
         if (mThemeRes != 0) {
             mContext = new ContextThemeWrapper(context, mThemeRes);
+            mInflater = LayoutInflater.from(mContext);
         } else if (mContext != null) {
             mContext = context;
+            if (mInflater == null) {
+                mInflater = LayoutInflater.from(mContext);
+            }
         }
-        mInflater = LayoutInflater.from(mContext);
         mMenu = menu;
     }
 
diff --git a/core/java/com/android/internal/widget/ActionBarView.java b/core/java/com/android/internal/widget/ActionBarView.java
index 7434df3a..bbecb6c 100644
--- a/core/java/com/android/internal/widget/ActionBarView.java
+++ b/core/java/com/android/internal/widget/ActionBarView.java
@@ -268,8 +268,10 @@
 
         if (mTabScrollView != null && mIncludeTabs) {
             ViewGroup.LayoutParams lp = mTabScrollView.getLayoutParams();
-            lp.width = LayoutParams.WRAP_CONTENT;
-            lp.height = LayoutParams.MATCH_PARENT;
+            if (lp != null) {
+                lp.width = LayoutParams.WRAP_CONTENT;
+                lp.height = LayoutParams.MATCH_PARENT;
+            }
             mTabScrollView.setAllowCollapse(true);
         }
     }
diff --git a/core/jni/android/graphics/Paint.cpp b/core/jni/android/graphics/Paint.cpp
index 423eff4..7d222f6 100644
--- a/core/jni/android/graphics/Paint.cpp
+++ b/core/jni/android/graphics/Paint.cpp
@@ -366,26 +366,22 @@
         NPE_CHECK_RETURN_ZERO(env, jpaint);
         NPE_CHECK_RETURN_ZERO(env, text);
 
+        size_t textLength = env->GetStringLength(text);
         int count = end - start;
-        if ((start | count) < 0) {
+        if ((start | count) < 0 || (size_t)end > textLength) {
             doThrowAIOOBE(env);
             return 0;
         }
         if (count == 0) {
             return 0;
         }
-        size_t textLength = env->GetStringLength(text);
-        if ((size_t)count > textLength) {
-            doThrowAIOOBE(env);
-            return 0;
-        }
 
         const jchar* textArray = env->GetStringChars(text, NULL);
         SkPaint* paint = GraphicsJNI::getNativePaint(env, jpaint);
         jfloat width = 0;
 
 #if RTL_USE_HARFBUZZ
-        TextLayout::getTextRunAdvances(paint, textArray, start, count, end,
+        TextLayout::getTextRunAdvances(paint, textArray, start, count, textLength,
                 paint->getFlags(), NULL /* dont need all advances */, width);
 #else
 
diff --git a/core/jni/android/graphics/TextLayoutCache.cpp b/core/jni/android/graphics/TextLayoutCache.cpp
index 7f79277..d04e059 100644
--- a/core/jni/android/graphics/TextLayoutCache.cpp
+++ b/core/jni/android/graphics/TextLayoutCache.cpp
@@ -163,20 +163,20 @@
                 // Update timing information for statistics
                 value->setElapsedTime(endTime - startTime);
 
-                LOGD("CACHE MISS: Added entry for text='%s' with start=%d, count=%d, "
+                LOGD("CACHE MISS: Added entry with start=%d, count=%d, "
                         "contextCount=%d, entry size %d bytes, remaining space %d bytes"
-                        " - Compute time in nanos: %d",
-                        String8(text, contextCount).string(), start, count, contextCount,
-                        size, mMaxSize - mSize, value->getElapsedTime());
+                        " - Compute time in nanos: %d - Text='%s' ",
+                        start, count, contextCount, size, mMaxSize - mSize, value->getElapsedTime(),
+                        String8(text, contextCount).string());
             }
         } else {
             if (mDebugEnabled) {
                 LOGD("CACHE MISS: Calculated but not storing entry because it is too big "
-                        "for text='%s' with start=%d, count=%d, contextCount=%d, "
+                        "with start=%d, count=%d, contextCount=%d, "
                         "entry size %d bytes, remaining space %d bytes"
-                        " - Compute time in nanos: %lld",
-                        String8(text, contextCount).string(), start, count, contextCount,
-                        size, mMaxSize - mSize, endTime);
+                        " - Compute time in nanos: %lld - Text='%s'",
+                        start, count, contextCount, size, mMaxSize - mSize, endTime,
+                        String8(text, contextCount).string());
             }
             value.clear();
         }
@@ -190,12 +190,12 @@
             if (value->getElapsedTime() > 0) {
                 float deltaPercent = 100 * ((value->getElapsedTime() - elapsedTimeThruCacheGet)
                         / ((float)value->getElapsedTime()));
-                LOGD("CACHE HIT #%d for text='%s' with start=%d, count=%d, contextCount=%d "
+                LOGD("CACHE HIT #%d with start=%d, count=%d, contextCount=%d "
                         "- Compute time in nanos: %d - "
-                        "Cache get time in nanos: %lld - Gain in percent: %2.2f",
-                        mCacheHitCount, String8(text, contextCount).string(), start, count,
-                        contextCount,
-                        value->getElapsedTime(), elapsedTimeThruCacheGet, deltaPercent);
+                        "Cache get time in nanos: %lld - Gain in percent: %2.2f - Text='%s' ",
+                        mCacheHitCount, start, count, contextCount,
+                        value->getElapsedTime(), elapsedTimeThruCacheGet, deltaPercent,
+                        String8(text, contextCount).string());
             }
             if (mCacheHitCount % DEFAULT_DUMP_STATS_CACHE_HIT_INTERVAL == 0) {
                 dumpCacheStats();
diff --git a/core/jni/android_server_BluetoothEventLoop.cpp b/core/jni/android_server_BluetoothEventLoop.cpp
index 0335ce7..e8933fe 100644
--- a/core/jni/android_server_BluetoothEventLoop.cpp
+++ b/core/jni/android_server_BluetoothEventLoop.cpp
@@ -1562,8 +1562,8 @@
         LOG_AND_FREE_DBUS_ERROR(&err);
     }
 
-    LOGV("... Health Device Code = %d, result = %d", code, result);
     jint code = *(int *) user;
+    LOGV("... Health Device Code = %d, result = %d", code, result);
     env->CallVoidMethod(nat->me,
                         method_onHealthDeviceConnectionResult,
                         code,
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 72863a2..9f2eef5 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -18,7 +18,7 @@
 */
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="android" android:sharedUserId="android.uid.system"
+    package="android" coreApp="true" android:sharedUserId="android.uid.system"
     android:sharedUserLabel="@string/android_system_label">
 
     <!-- ================================================ -->
diff --git a/core/res/res/drawable-hdpi/sym_def_app_icon.png b/core/res/res/drawable-hdpi/sym_def_app_icon.png
index 075d908..c8a38ed 100644
--- a/core/res/res/drawable-hdpi/sym_def_app_icon.png
+++ b/core/res/res/drawable-hdpi/sym_def_app_icon.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/sym_def_app_icon.png b/core/res/res/drawable-mdpi/sym_def_app_icon.png
index 9777d11..b3e10f6 100644
--- a/core/res/res/drawable-mdpi/sym_def_app_icon.png
+++ b/core/res/res/drawable-mdpi/sym_def_app_icon.png
Binary files differ
diff --git a/core/res/res/drawable-mdpi/unlock_default.png b/core/res/res/drawable-mdpi/unlock_default.png
deleted file mode 100644
index 0a441c0..0000000
--- a/core/res/res/drawable-mdpi/unlock_default.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-mdpi/unlock_halo.png b/core/res/res/drawable-mdpi/unlock_halo.png
deleted file mode 100644
index 09b0526..0000000
--- a/core/res/res/drawable-mdpi/unlock_halo.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-mdpi/unlock_ring.png b/core/res/res/drawable-mdpi/unlock_ring.png
deleted file mode 100644
index 0363a8b..0000000
--- a/core/res/res/drawable-mdpi/unlock_ring.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-mdpi/unlock_wave.png b/core/res/res/drawable-mdpi/unlock_wave.png
deleted file mode 100644
index 21bfa24..0000000
--- a/core/res/res/drawable-mdpi/unlock_wave.png
+++ /dev/null
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-hdpi/unlock_default.png b/core/res/res/drawable-sw600dp-hdpi/unlock_default.png
new file mode 100644
index 0000000..95b006d
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-hdpi/unlock_default.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-hdpi/unlock_halo.png b/core/res/res/drawable-sw600dp-hdpi/unlock_halo.png
new file mode 100644
index 0000000..acccb28
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-hdpi/unlock_halo.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-hdpi/unlock_ring.png b/core/res/res/drawable-sw600dp-hdpi/unlock_ring.png
new file mode 100644
index 0000000..27260dd
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-hdpi/unlock_ring.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-hdpi/unlock_wave.png b/core/res/res/drawable-sw600dp-hdpi/unlock_wave.png
new file mode 100644
index 0000000..e6b17db
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-hdpi/unlock_wave.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-mdpi/unlock_default.png b/core/res/res/drawable-sw600dp-mdpi/unlock_default.png
new file mode 100644
index 0000000..dd6f3c1
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-mdpi/unlock_default.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-mdpi/unlock_halo.png b/core/res/res/drawable-sw600dp-mdpi/unlock_halo.png
new file mode 100644
index 0000000..c9ed4c7
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-mdpi/unlock_halo.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-mdpi/unlock_ring.png b/core/res/res/drawable-sw600dp-mdpi/unlock_ring.png
new file mode 100644
index 0000000..d50de84
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-mdpi/unlock_ring.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-mdpi/unlock_wave.png b/core/res/res/drawable-sw600dp-mdpi/unlock_wave.png
new file mode 100644
index 0000000..9e38499
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-mdpi/unlock_wave.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-xhdpi/unlock_default.png b/core/res/res/drawable-sw600dp-xhdpi/unlock_default.png
new file mode 100644
index 0000000..8eea0f0
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-xhdpi/unlock_default.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-xhdpi/unlock_halo.png b/core/res/res/drawable-sw600dp-xhdpi/unlock_halo.png
new file mode 100644
index 0000000..5c504e8
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-xhdpi/unlock_halo.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-xhdpi/unlock_ring.png b/core/res/res/drawable-sw600dp-xhdpi/unlock_ring.png
new file mode 100644
index 0000000..7f698fd
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-xhdpi/unlock_ring.png
Binary files differ
diff --git a/core/res/res/drawable-sw600dp-xhdpi/unlock_wave.png b/core/res/res/drawable-sw600dp-xhdpi/unlock_wave.png
new file mode 100644
index 0000000..a11c956
--- /dev/null
+++ b/core/res/res/drawable-sw600dp-xhdpi/unlock_wave.png
Binary files differ
diff --git a/core/res/res/drawable-xhdpi/sym_def_app_icon.png b/core/res/res/drawable-xhdpi/sym_def_app_icon.png
index f360399..f381f86 100644
--- a/core/res/res/drawable-xhdpi/sym_def_app_icon.png
+++ b/core/res/res/drawable-xhdpi/sym_def_app_icon.png
Binary files differ
diff --git a/core/res/res/layout/list_menu_item_layout.xml b/core/res/res/layout/list_menu_item_layout.xml
index 93bd76b..680eca7 100644
--- a/core/res/res/layout/list_menu_item_layout.xml
+++ b/core/res/res/layout/list_menu_item_layout.xml
@@ -26,8 +26,8 @@
         android:layout_weight="1"
         android:layout_height="wrap_content"
         android:layout_gravity="center_vertical"
-        android:layout_marginLeft="16dip"
-        android:layout_marginRight="16dip"
+        android:layout_marginLeft="?android:attr/listPreferredItemPaddingLeft"
+        android:layout_marginRight="?android:attr/listPreferredItemPaddingRight"
         android:duplicateParentState="true">
         
         <TextView 
diff --git a/core/res/res/mipmap-hdpi/sym_def_app_icon.png b/core/res/res/mipmap-hdpi/sym_def_app_icon.png
index 075d908..c8a38ed 100644
--- a/core/res/res/mipmap-hdpi/sym_def_app_icon.png
+++ b/core/res/res/mipmap-hdpi/sym_def_app_icon.png
Binary files differ
diff --git a/core/res/res/mipmap-mdpi/sym_def_app_icon.png b/core/res/res/mipmap-mdpi/sym_def_app_icon.png
index 9777d11..b3e10f6 100644
--- a/core/res/res/mipmap-mdpi/sym_def_app_icon.png
+++ b/core/res/res/mipmap-mdpi/sym_def_app_icon.png
Binary files differ
diff --git a/core/res/res/mipmap-xhdpi/sym_def_app_icon.png b/core/res/res/mipmap-xhdpi/sym_def_app_icon.png
new file mode 100644
index 0000000..f381f86
--- /dev/null
+++ b/core/res/res/mipmap-xhdpi/sym_def_app_icon.png
Binary files differ
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index fc84f53..c990125 100755
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -3177,6 +3177,10 @@
         <!-- Present the text in ALL CAPS. This may use a small-caps form when available. -->
         <attr name="textAllCaps" />
     </declare-styleable>
+    <declare-styleable name="TextViewAppearance">
+        <!-- Base text color, typeface, size, and style. -->
+        <attr name="textAppearance" />
+    </declare-styleable>
     <declare-styleable name="SuggestionSpan">
         <attr name="textUnderlineColor" />
         <attr name="textUnderlineThickness" />
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 051ed14..1e5358e 100755
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -385,6 +385,9 @@
     <!-- Default value for LED on time when the battery is low on charge in miliseconds -->
     <integer name="config_notificationsBatteryLedOn">125</integer>
 
+    <!-- Is the notification LED intrusive? Used to decide if there should be a disable option -->
+    <bool name="config_intrusiveNotificationLed">false</bool>
+
     <!-- Default value for LED off time when the battery is low on charge in miliseconds -->
     <integer name="config_notificationsBatteryLedOff">2875</integer>
 
@@ -423,6 +426,10 @@
     <integer-array name="config_autoBrightnessLevels">
     </integer-array>
 
+
+    <!-- Minimum screen brightness allowed by the power manager. -->
+    <integer name="config_screenBrightnessDim">20</integer>
+
     <!-- Array of output values for LCD backlight corresponding to the LUX values
          in the config_autoBrightnessLevels array.  This array should have size one greater
          than the size of the config_autoBrightnessLevels array.
diff --git a/core/res/res/values/themes.xml b/core/res/res/values/themes.xml
index c8f7fb8..3378dc8 100644
--- a/core/res/res/values/themes.xml
+++ b/core/res/res/values/themes.xml
@@ -616,6 +616,9 @@
         <item name="textAppearanceLargeInverse">@android:style/TextAppearance.Large.Inverse</item>
         <item name="textAppearanceMediumInverse">@android:style/TextAppearance.Medium.Inverse</item>
         <item name="textAppearanceSmallInverse">@android:style/TextAppearance.Small.Inverse</item>
+
+        <item name="listPreferredItemPaddingLeft">10dip</item>
+        <item name="listPreferredItemPaddingRight">10dip</item>
     </style>
 
     <!-- Variation of Theme.Dialog that does not include a frame (or background).
@@ -640,6 +643,8 @@
         <item name="windowTitleStyle">@android:style/DialogWindowTitle</item>
         <item name="windowContentOverlay">@null</item>
         <item name="itemTextAppearance">@android:style/TextAppearance.Large.Inverse</item>
+        <item name="textAppearanceListItem">@android:style/TextAppearance.Large.Inverse</item>
+        <item name="textAppearanceListItemSmall">@android:style/TextAppearance.Large.Inverse</item>
     </style>
     
     <!-- Default dark theme for panel windows.  This removes all extraneous
diff --git a/core/res/res/xml/apns.xml b/core/res/res/xml/apns.xml
index 2c69b40..8c7245c 100644
--- a/core/res/res/xml/apns.xml
+++ b/core/res/res/xml/apns.xml
@@ -17,10 +17,9 @@
 */
 -->
 
-<!-- use empty string to specify no proxy or port -->
 
-<!-- If you edit this version, also edit the version in the partner-supplied 
+<!-- If you edit this version, also edit the version in the partner-supplied
     apns-conf.xml configuration file -->
-<apns version="6">
+<apns version="7">
 
 </apns>
diff --git a/core/tests/coretests/AndroidManifest.xml b/core/tests/coretests/AndroidManifest.xml
index 146466f..cadc895 100644
--- a/core/tests/coretests/AndroidManifest.xml
+++ b/core/tests/coretests/AndroidManifest.xml
@@ -88,6 +88,7 @@
     <uses-permission android:name="android.permission.INSTALL_PACKAGES" />
     <uses-permission android:name="android.permission.DELETE_PACKAGES" />
     <uses-permission android:name="android.permission.MOVE_PACKAGE" />
+    <uses-permission android:name="android.permission.PACKAGE_VERIFICATION_AGENT" />
 
     <!--os storage test permissions -->
     <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
diff --git a/core/tests/coretests/src/android/content/pm/ManifestDigestTest.java b/core/tests/coretests/src/android/content/pm/ManifestDigestTest.java
index 8922f27..cc8c4a6 100644
--- a/core/tests/coretests/src/android/content/pm/ManifestDigestTest.java
+++ b/core/tests/coretests/src/android/content/pm/ManifestDigestTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package android.content.pm;
 
 import android.os.Parcel;
diff --git a/core/tests/coretests/src/android/content/pm/PackageManagerTests.java b/core/tests/coretests/src/android/content/pm/PackageManagerTests.java
index 68ddcc4..9575ced 100755
--- a/core/tests/coretests/src/android/content/pm/PackageManagerTests.java
+++ b/core/tests/coretests/src/android/content/pm/PackageManagerTests.java
@@ -42,6 +42,7 @@
 import android.provider.Settings.SettingNotFoundException;
 import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.LargeTest;
+import android.test.suitebuilder.annotation.SmallTest;
 import android.util.DisplayMetrics;
 import android.util.Log;
 
@@ -3121,6 +3122,14 @@
         invokeInstallPackageFail(Uri.fromFile(invalidFile), 0, retCode);
     }
 
+    @SmallTest
+    public void testGetVerifierDeviceIdentity() {
+        PackageManager pm = getPm();
+        VerifierDeviceIdentity id = pm.getVerifierDeviceIdentity();
+
+        assertNotNull("Verifier device identity should not be null", id);
+    }
+
     /*---------- Recommended install location tests ----*/
     /*
      * TODO's
diff --git a/core/tests/coretests/src/android/content/pm/VerifierDeviceIdentityTest.java b/core/tests/coretests/src/android/content/pm/VerifierDeviceIdentityTest.java
new file mode 100644
index 0000000..e6a6a26
--- /dev/null
+++ b/core/tests/coretests/src/android/content/pm/VerifierDeviceIdentityTest.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.content.pm;
+
+import android.os.Parcel;
+
+import java.util.Random;
+
+public class VerifierDeviceIdentityTest extends android.test.AndroidTestCase {
+    private static final long TEST_1 = 0x7A5F00FF5A55AAA5L;
+
+    private static final String TEST_1_ENCODED = "HUXY-A75N-FLKV-F";
+
+    private static final long TEST_2 = 0x5A05FF5A05F0A555L;
+
+    private static final long TEST_MAXVALUE = Long.MAX_VALUE;
+
+    private static final String TEST_MAXVALUE_ENCODED = "H777-7777-7777-7";
+
+    private static final long TEST_MINVALUE = Long.MIN_VALUE;
+
+    private static final String TEST_MINVALUE_ENCODED = "IAAA-AAAA-AAAA-A";
+
+    private static final long TEST_ZERO = 0L;
+
+    private static final String TEST_ZERO_ENCODED = "AAAA-AAAA-AAAA-A";
+
+    private static final long TEST_NEGONE = -1L;
+
+    private static final String TEST_NEGONE_ENCODED = "P777-7777-7777-7";
+
+    private static final String TEST_OVERFLOW_ENCODED = "QAAA-AAAA-AAAA-A";
+
+    public void testVerifierDeviceIdentity_Equals_Success() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+        VerifierDeviceIdentity id2 = new VerifierDeviceIdentity(TEST_1);
+
+        assertTrue("The two VerifierDeviceIdentity instances should be equal", id1.equals(id2));
+    }
+
+    public void testVerifierDeviceIdentity_Equals_Failure() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+        VerifierDeviceIdentity id2 = new VerifierDeviceIdentity(TEST_2);
+
+        assertFalse("The two VerifierDeviceIdentity instances should be unique", id1.equals(id2));
+    }
+
+    public void testVerifierDeviceIdentity_HashCode() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+
+        assertEquals("The VerifierDeviceIdentity should have the same hashcode as its identity",
+                (int) TEST_1, id1.hashCode());
+    }
+
+    public void testVerifierDeviceIdentity_ToString_Success() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+
+        assertEquals("The identity should encode correctly to the expected Base 32 string",
+                TEST_1_ENCODED, id1.toString());
+    }
+
+    public void testVerifierDeviceIdentity_ToString_Largest() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_MAXVALUE);
+
+        assertEquals("The identity should encode correctly to the expected Base 32 string",
+                TEST_MAXVALUE_ENCODED, id1.toString());
+    }
+
+    public void testVerifierDeviceIdentity_ToString_Zero() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_ZERO);
+
+        assertEquals("The identity should encode correctly to the expected Base 32 string",
+                TEST_ZERO_ENCODED, id1.toString());
+    }
+
+    public void testVerifierDeviceIdentity_ToString_NegOne() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_NEGONE);
+
+        assertEquals("The identity should encode correctly to the expected Base 32 string",
+                TEST_NEGONE_ENCODED, id1.toString());
+    }
+
+    public void testVerifierDeviceIdentity_ToString_MinValue() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_MINVALUE);
+
+        assertEquals("The identity should encode correctly to the expected Base 32 string",
+                TEST_MINVALUE_ENCODED, id1.toString());
+    }
+
+    public void testVerifierDeviceIdentity_Parcel_ReadNegative() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_MINVALUE);
+
+        Parcel parcel = Parcel.obtain();
+        parcel.writeLong(TEST_MINVALUE);
+        parcel.setDataPosition(0);
+
+        VerifierDeviceIdentity id2 = VerifierDeviceIdentity.CREATOR.createFromParcel(parcel);
+
+        assertEquals("Parcel created should match expected value", id1, id2);
+    }
+
+    public void testVerifierDeviceIdentity_Parcel_Read_Pass() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+
+        Parcel parcel = Parcel.obtain();
+        id1.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+
+        VerifierDeviceIdentity id2 = VerifierDeviceIdentity.CREATOR.createFromParcel(parcel);
+
+        assertEquals("Original identity and parceled identity should be the same", id1, id2);
+    }
+
+    private static class MockRandom extends Random {
+        private long mNextLong;
+
+        public MockRandom() {
+        }
+
+        public void setNextLong(long nextLong) {
+            mNextLong = nextLong;
+        }
+
+        @Override
+        public long nextLong() {
+            return mNextLong;
+        }
+    }
+
+    public void testVerifierDeviceIdentity_Generate_MinValue() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_MINVALUE);
+
+        MockRandom random = new MockRandom();
+        random.setNextLong(Long.MIN_VALUE);
+        VerifierDeviceIdentity id2 = VerifierDeviceIdentity.generate(random);
+
+        assertEquals("Identity created from Long.MIN_VALUE and one created from return from RNG"
+                + " should be the same", id1, id2);
+    }
+
+    public void testVerifierDeviceIdentity_Generate_Random() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+
+        MockRandom random = new MockRandom();
+        random.setNextLong(TEST_1);
+        VerifierDeviceIdentity id2 = VerifierDeviceIdentity.generate(random);
+
+        assertEquals("Identity should end up being same when coming from RNG", id1, id2);
+    }
+
+    public void testVerifierDeviceIdentity_Parse_Normal() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_1);
+
+        VerifierDeviceIdentity id2 = VerifierDeviceIdentity.parse(TEST_1_ENCODED);
+
+        assertEquals("Parsed device identity should have the same value as original identity",
+                id1, id2);
+    }
+
+    public void testVerifierDeviceIdentity_Parse_MaxValue() {
+        VerifierDeviceIdentity id1 = new VerifierDeviceIdentity(TEST_MAXVALUE);
+
+        VerifierDeviceIdentity id2 = VerifierDeviceIdentity.parse(TEST_MAXVALUE_ENCODED);
+
+        assertEquals("Original max value and parsed max value should be equal", id1, id2);
+    }
+
+    public void testVerifierDeviceIdentity_Parse_TooShort() {
+        try {
+            VerifierDeviceIdentity id = VerifierDeviceIdentity.parse("AAAA-AAAA-AAAA-");
+            fail("Parsing should fail when device identifier is too short");
+        } catch (IllegalArgumentException e) {
+            // success
+        }
+    }
+
+    public void testVerifierDeviceIdentity_Parse_WayTooShort() {
+        try {
+            VerifierDeviceIdentity id = VerifierDeviceIdentity.parse("----------------");
+            fail("Parsing should fail when device identifier is too short");
+        } catch (IllegalArgumentException e) {
+            // success
+        }
+    }
+
+    public void testVerifierDeviceIdentity_Parse_TooLong() {
+        try {
+            VerifierDeviceIdentity id = VerifierDeviceIdentity.parse("AAAA-AAAA-AAAA-AA");
+            fail("Parsing should fail when device identifier is too long");
+        } catch (IllegalArgumentException e) {
+            // success
+        }
+    }
+
+    public void testVerifierDeviceIdentity_Parse_Overflow() {
+        try {
+            VerifierDeviceIdentity id = VerifierDeviceIdentity.parse(TEST_OVERFLOW_ENCODED);
+            fail("Parsing should fail when the value will overflow");
+        } catch (IllegalArgumentException e) {
+            // success
+        }
+    }
+}
diff --git a/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java b/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java
index b888d9a..e1db073 100644
--- a/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java
+++ b/core/tests/coretests/src/android/net/NetworkStatsHistoryTest.java
@@ -407,6 +407,54 @@
         assertEquals(Long.MAX_VALUE - 40, performVarLong(Long.MAX_VALUE - 40));
     }
 
+    public void testIndexBeforeAfter() throws Exception {
+        final long BUCKET_SIZE = HOUR_IN_MILLIS;
+        stats = new NetworkStatsHistory(BUCKET_SIZE);
+
+        final long FIRST_START = TEST_START;
+        final long FIRST_END = FIRST_START + (2 * HOUR_IN_MILLIS);
+        final long SECOND_START = TEST_START + WEEK_IN_MILLIS;
+        final long SECOND_END = SECOND_START + HOUR_IN_MILLIS;
+        final long THIRD_START = TEST_START + (2 * WEEK_IN_MILLIS);
+        final long THIRD_END = THIRD_START + (2 * HOUR_IN_MILLIS);
+
+        stats.recordData(FIRST_START, FIRST_END,
+                new NetworkStats.Entry(1024L, 10L, 2048L, 20L, 2L));
+        stats.recordData(SECOND_START, SECOND_END,
+                new NetworkStats.Entry(1024L, 10L, 2048L, 20L, 2L));
+        stats.recordData(THIRD_START, THIRD_END,
+                new NetworkStats.Entry(1024L, 10L, 2048L, 20L, 2L));
+
+        // should have buckets: 2+1+2
+        assertEquals(5, stats.size());
+
+        assertIndexBeforeAfter(stats, 0, 0, Long.MIN_VALUE);
+        assertIndexBeforeAfter(stats, 0, 1, FIRST_START);
+        assertIndexBeforeAfter(stats, 0, 1, FIRST_START + MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 0, 2, FIRST_START + HOUR_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 1, 2, FIRST_START + HOUR_IN_MILLIS + MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 1, 2, FIRST_END - MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 1, 2, FIRST_END);
+        assertIndexBeforeAfter(stats, 1, 2, FIRST_END + MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 1, 2, SECOND_START - MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 1, 3, SECOND_START);
+        assertIndexBeforeAfter(stats, 2, 3, SECOND_END);
+        assertIndexBeforeAfter(stats, 2, 3, SECOND_END + MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 2, 3, THIRD_START - MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 2, 4, THIRD_START);
+        assertIndexBeforeAfter(stats, 3, 4, THIRD_START + MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 3, 4, THIRD_START + HOUR_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 4, 4, THIRD_END);
+        assertIndexBeforeAfter(stats, 4, 4, THIRD_END + MINUTE_IN_MILLIS);
+        assertIndexBeforeAfter(stats, 4, 4, Long.MAX_VALUE);
+    }
+
+    private static void assertIndexBeforeAfter(
+            NetworkStatsHistory stats, int before, int after, long time) {
+        assertEquals("unexpected before", before, stats.getIndexBefore(time));
+        assertEquals("unexpected after", after, stats.getIndexAfter(time));
+    }
+
     private static long performVarLong(long before) throws Exception {
         final ByteArrayOutputStream out = new ByteArrayOutputStream();
         writeVarLong(new DataOutputStream(out), before);
diff --git a/docs/html/guide/developing/debugging/ddms.jd b/docs/html/guide/developing/debugging/ddms.jd
index 0d47ae5..4398ec9 100644
--- a/docs/html/guide/developing/debugging/ddms.jd
+++ b/docs/html/guide/developing/debugging/ddms.jd
@@ -60,9 +60,9 @@
 
   <p>The following screenshot shows a typical DDMS screen in Eclipse. If you are starting DDMS from
   the command line, the screen is slightly different, but much of the functionality is identical.
-  Notice that the highlighted process, <code>com.example.android.notepad</code>, that is running in the emulator
-  has the debugging port 8700 assigned to it as well as 8609. This signifies that DDMS is currently
-  forwarding port 8609 to the static debugging port of 8700.</p>
+  Notice that the highlighted process, <code>com.android.email</code>, that is running in the emulator
+  has the debugging port 8700 assigned to it as well as 8606. This signifies that DDMS is currently
+  forwarding port 8606 to the static debugging port of 8700.</p>
 
   <img src="{@docRoot}images/debug-ddms.png"
        width="1024" />
@@ -76,7 +76,7 @@
 
   <p class="note"><strong>Tip:</strong> You can set a number of DDMS preferences in
   <strong>File</strong> &gt; <strong>Preferences</strong>. Preferences are saved to
-  <code>$HOME/.ddmsrc</code>.</p>
+  <code>$HOME/.android/ddms.cfg</code>.</p>
 
   <p class="warning"><strong>Known debugging issues with Dalvik</strong><br />
   Debugging an application in the Dalvik VM should work the same as it does in other VMs. However,
diff --git a/docs/html/guide/topics/manifest/provider-element.jd b/docs/html/guide/topics/manifest/provider-element.jd
index dd00224..4558800 100644
--- a/docs/html/guide/topics/manifest/provider-element.jd
+++ b/docs/html/guide/topics/manifest/provider-element.jd
@@ -27,7 +27,8 @@
 
 <dt>can contain:</dt>
 <dd><code><a href="{@docRoot}guide/topics/manifest/meta-data-element.html">&lt;meta-data&gt;</a></code>
-<br/><code><a href="{@docRoot}guide/topics/manifest/grant-uri-permission-element.html">&lt;grant-uri-permission&gt;</a></code></dd>
+<br/><code><a href="{@docRoot}guide/topics/manifest/grant-uri-permission-element.html">&lt;grant-uri-permission&gt;</a></code>
+<br/><code><a href="{@docRoot}guide/topics/manifest/path-permission-element.html">&lt;path-permission&gt;</a></code></dd>
 
 <dt>description:</dt>
 <dd>Declares a content provider &mdash; a subclass of 
@@ -252,7 +253,7 @@
 <dt><a name="sync"></a>{@code android:syncable}</dt>
 <dd>Whether or not the data under the content provider's control 
 is to be synchronized with data on a server &mdash; "{@code true}" 
-if it is to be synchronized, and "{@ code false}" if not.</dd>
+if it is to be synchronized, and "{@code false}" if not.</dd>
 
 <dt><a name="wprmsn"></a>{@code android:writePermission}</dt>
 <dd>A permission that clients must have to make changes to the data 
diff --git a/docs/html/sdk/win-usb.jd b/docs/html/sdk/win-usb.jd
index ffaec4c..3dfe55d 100644
--- a/docs/html/sdk/win-usb.jd
+++ b/docs/html/sdk/win-usb.jd
@@ -181,7 +181,7 @@
   <li>Expand the <em>Third party Add-ons</em> and <em>Google Inc. add-ons</em>.</li>
   <li>Check <strong>Google Usb Driver package</strong> and click <strong>Install selected</strong>.</li>
   <li>Proceed to install the package. When done, the driver files are
-downloaded into the <code>&lt;sdk&gt;\google-usb_driver\</code> directory.</li>
+downloaded into the <code>&lt;sdk&gt;\extras\google\usb_driver\</code> directory.</li>
 </ol>
 
 
@@ -229,7 +229,7 @@
   <li>Select <strong>Browse my computer for driver software</strong> and click
     <strong>Next</strong>.</li>
   <li>Click <strong>Browse</strong> and locate the USB driver folder. (The Google USB
-Driver is located in {@code &lt;sdk&gt;\google-usb_driver\}.)</li>
+Driver is located in {@code &lt;sdk&gt;\extras\google\usb_driver\}.)</li>
   <li>Click <strong>Next</strong> to install the driver.</li>
 </ol>
 
@@ -252,7 +252,7 @@
 <strong>Search removable media</strong>; and check <strong>Include this location in the
 search</strong>.</li>
   <li>Click <strong>Browse</strong> and locate the USB driver folder. (The Google USB
-Driver is located in {@code &lt;sdk&gt;\google-usb_driver\}.)</li>
+Driver is located in {@code &lt;sdk&gt;\extras\google\usb_driver\}.)</li>
   <li>Click <strong>Next</strong> to upgrade the driver.</li>
 </ol>
 
@@ -274,7 +274,7 @@
     removable media</strong>; and check <strong>Include
 this location in the search</strong>.</li>
   <li>Click <strong>Browse</strong> and locate the USB driver folder. (The Google USB
-Driver is located in {@code &lt;sdk&gt;\google-usb_driver\}.)</li>
+Driver is located in {@code &lt;sdk&gt;\extras\google\usb_driver\}.)</li>
   <li>Click <strong>Next</strong> to install the driver.</li>
 </ol>
 
@@ -296,7 +296,7 @@
     removable media</strong>; and check <strong>Include
 this location in the search</strong>.</li>
   <li>Click <strong>Browse</strong> and locate the USB driver folder. (The Google USB
-Driver is located in {@code &lt;sdk&gt;\google-usb_driver\}.)</li>
+Driver is located in {@code &lt;sdk&gt;\extras\google\usb_driver\}.)</li>
   <li>Click <strong>Next</strong> to upgrade the driver.</li>
 </ol>
 
@@ -314,8 +314,8 @@
   <li>Select <strong>I don't have the disk. Show me other options</strong>.</li>
   <li>Select <strong>Browse my computer for driver software</strong>.</li>
   <li>Click <strong>Browse</strong> and locate the USB driver folder. (The Google USB
-Driver is located in {@code &lt;sdk&gt;\google-usb_driver\}.) As long as you specified the exact
-location of the 
+Driver is located in {@code &lt;sdk&gt;\extras\google\usb_driver\}.) As long as you specified the
+exact location of the 
     installation package, you may leave <strong>Include subfolders</strong> checked or
   unchecked&mdash;it doesn't matter.</li>
   <li>Click <strong>Next</strong>. Vista may prompt you to confirm the privilege elevation
@@ -339,7 +339,7 @@
   search for the driver
     software. Select <strong>Browse my computer for driver software</strong>.</li>
   <li>Click <strong>Browse</strong> and locate the USB driver folder. (The Google USB
-Driver is located in {@code &lt;sdk&gt;\google-usb_driver\}.) As long as you specified the
+Driver is located in {@code &lt;sdk&gt;\extras\google\usb_driver\}.) As long as you specified the
 exact location of the 
     installation package, you may leave <strong>Include subfolders</strong> checked or
     unchecked&mdash;it doesn't matter.</li>
diff --git a/graphics/java/android/graphics/Paint.java b/graphics/java/android/graphics/Paint.java
index ee65223..ce42612 100644
--- a/graphics/java/android/graphics/Paint.java
+++ b/graphics/java/android/graphics/Paint.java
@@ -20,7 +20,6 @@
 import android.text.SpannableString;
 import android.text.SpannedString;
 import android.text.TextUtils;
-import android.util.DisplayMetrics;
 
 /**
  * The Paint class holds the style and color information about how to draw
@@ -344,8 +343,10 @@
     public Paint(int flags) {
         mNativePaint = native_init();
         setFlags(flags | DEFAULT_PAINT_FLAGS);
-        setHinting(DisplayMetrics.DENSITY_DEVICE >= DisplayMetrics.DENSITY_TV
-                ? HINTING_OFF : HINTING_ON);
+        // TODO: Turning off hinting has undesirable side effects, we need to
+        //       revisit hinting once we add support for subpixel positioning
+        // setHinting(DisplayMetrics.DENSITY_DEVICE >= DisplayMetrics.DENSITY_TV
+        //        ? HINTING_OFF : HINTING_ON);
         mCompatScaling = mInvCompatScaling = 1;
     }
 
@@ -365,8 +366,10 @@
     public void reset() {
         native_reset(mNativePaint);
         setFlags(DEFAULT_PAINT_FLAGS);
-        setHinting(DisplayMetrics.DENSITY_DEVICE >= DisplayMetrics.DENSITY_TV
-                ? HINTING_OFF : HINTING_ON);
+        // TODO: Turning off hinting has undesirable side effects, we need to
+        //       revisit hinting once we add support for subpixel positioning
+        // setHinting(DisplayMetrics.DENSITY_DEVICE >= DisplayMetrics.DENSITY_TV
+        //        ? HINTING_OFF : HINTING_ON);
         mHasCompatScaling = false;
         mCompatScaling = mInvCompatScaling = 1;
         mBidiFlags = BIDI_DEFAULT_LTR;
diff --git a/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java b/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java
index 7c4e147..34f9070 100644
--- a/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedRotateDrawable.java
@@ -79,7 +79,7 @@
         float px = st.mPivotXRel ? (w * st.mPivotX) : st.mPivotX;
         float py = st.mPivotYRel ? (h * st.mPivotY) : st.mPivotY;
 
-        canvas.rotate(mCurrentDegrees, px, py);
+        canvas.rotate(mCurrentDegrees, px + bounds.left, py + bounds.top);
 
         drawable.draw(canvas);
 
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index 923518d..d1a8105 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -486,6 +486,7 @@
     int                     mSessionId;
     int                     mAuxEffectId;
     Mutex                   mLock;
+    status_t                mRestoreStatus;
 };
 
 
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index e965f14..b7286e5 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -164,6 +164,8 @@
 
     void sendFormatChange();
 
+    void signalError(OMX_ERRORTYPE error = OMX_ErrorUndefined);
+
     DISALLOW_EVIL_CONSTRUCTORS(ACodec);
 };
 
diff --git a/libs/rs/driver/rsdAllocation.cpp b/libs/rs/driver/rsdAllocation.cpp
index 17dd931..2ebfe0a 100644
--- a/libs/rs/driver/rsdAllocation.cpp
+++ b/libs/rs/driver/rsdAllocation.cpp
@@ -73,27 +73,27 @@
 }
 
 
-static void Update2DTexture(const Allocation *alloc, const void *ptr, uint32_t xoff, uint32_t yoff,
-                     uint32_t lod, RsAllocationCubemapFace face,
-                     uint32_t w, uint32_t h) {
+static void Update2DTexture(const Context *rsc, const Allocation *alloc, const void *ptr,
+                            uint32_t xoff, uint32_t yoff, uint32_t lod,
+                            RsAllocationCubemapFace face, uint32_t w, uint32_t h) {
     DrvAllocation *drv = (DrvAllocation *)alloc->mHal.drv;
 
     rsAssert(drv->textureID);
-    glBindTexture(drv->glTarget, drv->textureID);
-    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+    RSD_CALL_GL(glBindTexture, drv->glTarget, drv->textureID);
+    RSD_CALL_GL(glPixelStorei, GL_UNPACK_ALIGNMENT, 1);
     GLenum t = GL_TEXTURE_2D;
     if (alloc->mHal.state.hasFaces) {
         t = gFaceOrder[face];
     }
-    glTexSubImage2D(t, lod, xoff, yoff, w, h, drv->glFormat, drv->glType, ptr);
+    RSD_CALL_GL(glTexSubImage2D, t, lod, xoff, yoff, w, h, drv->glFormat, drv->glType, ptr);
 }
 
 
 static void Upload2DTexture(const Context *rsc, const Allocation *alloc, bool isFirstUpload) {
     DrvAllocation *drv = (DrvAllocation *)alloc->mHal.drv;
 
-    glBindTexture(drv->glTarget, drv->textureID);
-    glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
+    RSD_CALL_GL(glBindTexture, drv->glTarget, drv->textureID);
+    RSD_CALL_GL(glPixelStorei, GL_UNPACK_ALIGNMENT, 1);
 
     uint32_t faceCount = 1;
     if (alloc->mHal.state.hasFaces) {
@@ -112,12 +112,12 @@
             }
 
             if (isFirstUpload) {
-                glTexImage2D(t, lod, drv->glFormat,
+                RSD_CALL_GL(glTexImage2D, t, lod, drv->glFormat,
                              alloc->mHal.state.type->getLODDimX(lod),
                              alloc->mHal.state.type->getLODDimY(lod),
                              0, drv->glFormat, drv->glType, p);
             } else {
-                glTexSubImage2D(t, lod, 0, 0,
+                RSD_CALL_GL(glTexSubImage2D, t, lod, 0, 0,
                                 alloc->mHal.state.type->getLODDimX(lod),
                                 alloc->mHal.state.type->getLODDimY(lod),
                                 drv->glFormat, drv->glType, p);
@@ -126,7 +126,7 @@
     }
 
     if (alloc->mHal.state.mipmapControl == RS_ALLOCATION_MIPMAP_ON_SYNC_TO_TEXTURE) {
-        glGenerateMipmap(drv->glTarget);
+        RSD_CALL_GL(glGenerateMipmap, drv->glTarget);
     }
     rsdGLCheckError(rsc, "Upload2DTexture");
 }
@@ -145,7 +145,7 @@
     bool isFirstUpload = false;
 
     if (!drv->textureID) {
-        glGenTextures(1, &drv->textureID);
+        RSD_CALL_GL(glGenTextures, 1, &drv->textureID);
         isFirstUpload = true;
     }
 
@@ -168,7 +168,7 @@
     }
 
     if (!drv->renderTargetID) {
-        glGenRenderbuffers(1, &drv->renderTargetID);
+        RSD_CALL_GL(glGenRenderbuffers, 1, &drv->renderTargetID);
 
         if (!drv->renderTargetID) {
             // This should generally not happen
@@ -176,8 +176,8 @@
             rsc->dumpDebug();
             return;
         }
-        glBindRenderbuffer(GL_RENDERBUFFER, drv->renderTargetID);
-        glRenderbufferStorage(GL_RENDERBUFFER, drv->glFormat,
+        RSD_CALL_GL(glBindRenderbuffer, GL_RENDERBUFFER, drv->renderTargetID);
+        RSD_CALL_GL(glRenderbufferStorage, GL_RENDERBUFFER, drv->glFormat,
                               alloc->mHal.state.dimensionX, alloc->mHal.state.dimensionY);
     }
     rsdGLCheckError(rsc, "AllocateRenderTarget");
@@ -192,17 +192,17 @@
     //alloc->mHal.state.usageFlags |= RS_ALLOCATION_USAGE_GRAPHICS_VERTEX;
 
     if (!drv->bufferID) {
-        glGenBuffers(1, &drv->bufferID);
+        RSD_CALL_GL(glGenBuffers, 1, &drv->bufferID);
     }
     if (!drv->bufferID) {
         LOGE("Upload to buffer object failed");
         drv->uploadDeferred = true;
         return;
     }
-    glBindBuffer(drv->glTarget, drv->bufferID);
-    glBufferData(drv->glTarget, alloc->mHal.state.type->getSizeBytes(),
+    RSD_CALL_GL(glBindBuffer, drv->glTarget, drv->bufferID);
+    RSD_CALL_GL(glBufferData, drv->glTarget, alloc->mHal.state.type->getSizeBytes(),
                  drv->mallocPtr, GL_DYNAMIC_DRAW);
-    glBindBuffer(drv->glTarget, 0);
+    RSD_CALL_GL(glBindBuffer, drv->glTarget, 0);
     rsdGLCheckError(rsc, "UploadToBufferObject");
 }
 
@@ -261,11 +261,11 @@
         //mBufferID = 0;
     }
     if (drv->textureID) {
-        glDeleteTextures(1, &drv->textureID);
+        RSD_CALL_GL(glDeleteTextures, 1, &drv->textureID);
         drv->textureID = 0;
     }
     if (drv->renderTargetID) {
-        glDeleteRenderbuffers(1, &drv->renderTargetID);
+        RSD_CALL_GL(glDeleteRenderbuffers, 1, &drv->renderTargetID);
         drv->renderTargetID = 0;
     }
 
@@ -323,7 +323,7 @@
     drv->readBackFBO->setActive(rsc);
 
     // Do the readback
-    glReadPixels(0, 0, alloc->getType()->getDimX(), alloc->getType()->getDimY(),
+    RSD_CALL_GL(glReadPixels, 0, 0, alloc->getType()->getDimX(), alloc->getType()->getDimY(),
                  drv->glFormat, drv->glType, alloc->getPtr());
 
     // Revert framebuffer to its original
@@ -414,7 +414,7 @@
         }
         drv->uploadDeferred = true;
     } else {
-        Update2DTexture(alloc, data, xoff, yoff, lod, face, w, h);
+        Update2DTexture(rsc, alloc, data, xoff, yoff, lod, face, w, h);
     }
 }
 
diff --git a/libs/rs/driver/rsdFrameBufferObj.cpp b/libs/rs/driver/rsdFrameBufferObj.cpp
index 145bf34..91452b0 100644
--- a/libs/rs/driver/rsdFrameBufferObj.cpp
+++ b/libs/rs/driver/rsdFrameBufferObj.cpp
@@ -17,6 +17,7 @@
 
 #include "rsdFrameBufferObj.h"
 #include "rsdAllocation.h"
+#include "rsdGL.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ -124,9 +125,9 @@
     bool framebuffer = renderToFramebuffer();
     if (!framebuffer) {
         if(mFBOId == 0) {
-            glGenFramebuffers(1, &mFBOId);
+            RSD_CALL_GL(glGenFramebuffers, 1, &mFBOId);
         }
-        glBindFramebuffer(GL_FRAMEBUFFER, mFBOId);
+        RSD_CALL_GL(glBindFramebuffer, GL_FRAMEBUFFER, mFBOId);
 
         if (mDirty) {
             setDepthAttachment();
@@ -134,10 +135,10 @@
             mDirty = false;
         }
 
-        glViewport(0, 0, mWidth, mHeight);
+        RSD_CALL_GL(glViewport, 0, 0, mWidth, mHeight);
         checkError(rsc);
     } else {
-        glBindFramebuffer(GL_FRAMEBUFFER, 0);
-        glViewport(0, 0, rsc->getWidth(), rsc->getHeight());
+        RSD_CALL_GL(glBindFramebuffer, GL_FRAMEBUFFER, 0);
+        RSD_CALL_GL(glViewport, 0, 0, rsc->getWidth(), rsc->getHeight());
     }
 }
diff --git a/libs/rs/driver/rsdGL.cpp b/libs/rs/driver/rsdGL.cpp
index 04446ad..c5b81db 100644
--- a/libs/rs/driver/rsdGL.cpp
+++ b/libs/rs/driver/rsdGL.cpp
@@ -135,18 +135,19 @@
     LOGV("%p, deinitEGL", rsc);
 
     if (dc->gl.egl.context != EGL_NO_CONTEXT) {
-        eglMakeCurrent(dc->gl.egl.display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
-        eglDestroySurface(dc->gl.egl.display, dc->gl.egl.surfaceDefault);
+        RSD_CALL_GL(eglMakeCurrent, dc->gl.egl.display,
+                    EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
+        RSD_CALL_GL(eglDestroySurface, dc->gl.egl.display, dc->gl.egl.surfaceDefault);
         if (dc->gl.egl.surface != EGL_NO_SURFACE) {
-            eglDestroySurface(dc->gl.egl.display, dc->gl.egl.surface);
+            RSD_CALL_GL(eglDestroySurface, dc->gl.egl.display, dc->gl.egl.surface);
         }
-        eglDestroyContext(dc->gl.egl.display, dc->gl.egl.context);
+        RSD_CALL_GL(eglDestroyContext, dc->gl.egl.display, dc->gl.egl.context);
         checkEglError("eglDestroyContext");
     }
 
     gGLContextCount--;
     if (!gGLContextCount) {
-        eglTerminate(dc->gl.egl.display);
+        RSD_CALL_GL(eglTerminate, dc->gl.egl.display);
     }
 }
 
@@ -202,21 +203,25 @@
     rsAssert(configAttribsPtr < (configAttribs + (sizeof(configAttribs) / sizeof(EGLint))));
 
     LOGV("%p initEGL start", rsc);
+    rsc->setWatchdogGL("eglGetDisplay", __LINE__, __FILE__);
     dc->gl.egl.display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
     checkEglError("eglGetDisplay");
 
-    eglInitialize(dc->gl.egl.display, &dc->gl.egl.majorVersion, &dc->gl.egl.minorVersion);
+    RSD_CALL_GL(eglInitialize, dc->gl.egl.display,
+                &dc->gl.egl.majorVersion, &dc->gl.egl.minorVersion);
     checkEglError("eglInitialize");
 
     EGLBoolean ret;
 
     EGLint numConfigs = -1, n = 0;
+    rsc->setWatchdogGL("eglChooseConfig", __LINE__, __FILE__);
     ret = eglChooseConfig(dc->gl.egl.display, configAttribs, 0, 0, &numConfigs);
     checkEglError("eglGetConfigs", ret);
 
     if (numConfigs) {
         EGLConfig* const configs = new EGLConfig[numConfigs];
 
+        rsc->setWatchdogGL("eglChooseConfig", __LINE__, __FILE__);
         ret = eglChooseConfig(dc->gl.egl.display,
                 configAttribs, configs, numConfigs, &n);
         if (!ret || !n) {
@@ -261,32 +266,38 @@
     }
     //}
 
+    rsc->setWatchdogGL("eglCreateContext", __LINE__, __FILE__);
     dc->gl.egl.context = eglCreateContext(dc->gl.egl.display, dc->gl.egl.config,
                                           EGL_NO_CONTEXT, context_attribs2);
     checkEglError("eglCreateContext");
     if (dc->gl.egl.context == EGL_NO_CONTEXT) {
         LOGE("%p, eglCreateContext returned EGL_NO_CONTEXT", rsc);
+        rsc->setWatchdogGL(NULL, 0, NULL);
         return false;
     }
     gGLContextCount++;
 
 
     EGLint pbuffer_attribs[] = { EGL_WIDTH, 1, EGL_HEIGHT, 1, EGL_NONE };
+    rsc->setWatchdogGL("eglCreatePbufferSurface", __LINE__, __FILE__);
     dc->gl.egl.surfaceDefault = eglCreatePbufferSurface(dc->gl.egl.display, dc->gl.egl.config,
                                                         pbuffer_attribs);
     checkEglError("eglCreatePbufferSurface");
     if (dc->gl.egl.surfaceDefault == EGL_NO_SURFACE) {
         LOGE("eglCreatePbufferSurface returned EGL_NO_SURFACE");
         rsdGLShutdown(rsc);
+        rsc->setWatchdogGL(NULL, 0, NULL);
         return false;
     }
 
+    rsc->setWatchdogGL("eglMakeCurrent", __LINE__, __FILE__);
     ret = eglMakeCurrent(dc->gl.egl.display, dc->gl.egl.surfaceDefault,
                          dc->gl.egl.surfaceDefault, dc->gl.egl.context);
     if (ret == EGL_FALSE) {
         LOGE("eglMakeCurrent returned EGL_FALSE");
         checkEglError("eglMakeCurrent", ret);
         rsdGLShutdown(rsc);
+        rsc->setWatchdogGL(NULL, 0, NULL);
         return false;
     }
 
@@ -314,6 +325,7 @@
     if (!verptr) {
         LOGE("Error, OpenGL ES Lite not supported");
         rsdGLShutdown(rsc);
+        rsc->setWatchdogGL(NULL, 0, NULL);
         return false;
     } else {
         sscanf(verptr, " %i.%i", &dc->gl.gl.majorVersion, &dc->gl.gl.minorVersion);
@@ -352,6 +364,7 @@
     dc->gl.currentFrameBuffer = NULL;
 
     LOGV("initGLThread end %p", rsc);
+    rsc->setWatchdogGL(NULL, 0, NULL);
     return true;
 }
 
@@ -363,10 +376,12 @@
     // WAR: Some drivers fail to handle 0 size surfaces correcntly.
     // Use the pbuffer to avoid this pitfall.
     if ((dc->gl.egl.surface != NULL) || (w == 0) || (h == 0)) {
+        rsc->setWatchdogGL("eglMakeCurrent", __LINE__, __FILE__);
         ret = eglMakeCurrent(dc->gl.egl.display, dc->gl.egl.surfaceDefault,
                              dc->gl.egl.surfaceDefault, dc->gl.egl.context);
         checkEglError("eglMakeCurrent", ret);
 
+        rsc->setWatchdogGL("eglDestroySurface", __LINE__, __FILE__);
         ret = eglDestroySurface(dc->gl.egl.display, dc->gl.egl.surface);
         checkEglError("eglDestroySurface", ret);
 
@@ -385,6 +400,7 @@
         dc->gl.width = w;
         dc->gl.height = h;
 
+        rsc->setWatchdogGL("eglCreateWindowSurface", __LINE__, __FILE__);
         dc->gl.egl.surface = eglCreateWindowSurface(dc->gl.egl.display, dc->gl.egl.config,
                                                     dc->gl.wndSurface, NULL);
         checkEglError("eglCreateWindowSurface");
@@ -392,16 +408,18 @@
             LOGE("eglCreateWindowSurface returned EGL_NO_SURFACE");
         }
 
+        rsc->setWatchdogGL("eglMakeCurrent", __LINE__, __FILE__);
         ret = eglMakeCurrent(dc->gl.egl.display, dc->gl.egl.surface,
                              dc->gl.egl.surface, dc->gl.egl.context);
         checkEglError("eglMakeCurrent", ret);
     }
+    rsc->setWatchdogGL(NULL, 0, NULL);
     return true;
 }
 
 void rsdGLSwap(const android::renderscript::Context *rsc) {
     RsdHal *dc = (RsdHal *)rsc->mHal.drv;
-    eglSwapBuffers(dc->gl.egl.display, dc->gl.egl.surface);
+    RSD_CALL_GL(eglSwapBuffers, dc->gl.egl.display, dc->gl.egl.surface);
 }
 
 void rsdGLCheckError(const android::renderscript::Context *rsc,
diff --git a/libs/rs/driver/rsdGL.h b/libs/rs/driver/rsdGL.h
index 0d5b7e7..fc33885 100644
--- a/libs/rs/driver/rsdGL.h
+++ b/libs/rs/driver/rsdGL.h
@@ -20,6 +20,8 @@
 #include <rs_hal.h>
 #include <EGL/egl.h>
 
+#define RSD_CALL_GL(x, ...) rsc->setWatchdogGL(#x, __LINE__, __FILE__); x(__VA_ARGS__); rsc->setWatchdogGL(NULL, 0, NULL)
+
 class RsdShaderCache;
 class RsdVertexArrayState;
 class RsdFrameBufferObj;
@@ -73,7 +75,6 @@
 } RsdGL;
 
 
-
 bool rsdGLInit(const android::renderscript::Context *rsc);
 void rsdGLShutdown(const android::renderscript::Context *rsc);
 bool rsdGLSetSurface(const android::renderscript::Context *rsc,
diff --git a/libs/rs/driver/rsdMeshObj.cpp b/libs/rs/driver/rsdMeshObj.cpp
index 4315c0d..019167b 100644
--- a/libs/rs/driver/rsdMeshObj.cpp
+++ b/libs/rs/driver/rsdMeshObj.cpp
@@ -130,7 +130,8 @@
     return true;
 }
 
-void RsdMeshObj::renderPrimitiveRange(const Context *rsc, uint32_t primIndex, uint32_t start, uint32_t len) const {
+void RsdMeshObj::renderPrimitiveRange(const Context *rsc, uint32_t primIndex,
+                                      uint32_t start, uint32_t len) const {
     if (len < 1 || primIndex >= mRSMesh->mHal.state.primitivesCount || mAttribCount == 0) {
         LOGE("Invalid mesh or parameters");
         return;
@@ -171,14 +172,16 @@
         }
 
         if (drvAlloc->bufferID) {
-            glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, drvAlloc->bufferID);
-            glDrawElements(mGLPrimitives[primIndex], len, GL_UNSIGNED_SHORT, (uint16_t *)(start * 2));
+            RSD_CALL_GL(glBindBuffer, GL_ELEMENT_ARRAY_BUFFER, drvAlloc->bufferID);
+            RSD_CALL_GL(glDrawElements, mGLPrimitives[primIndex], len, GL_UNSIGNED_SHORT,
+                        (uint16_t *)(start * 2));
         } else {
-            glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
-            glDrawElements(mGLPrimitives[primIndex], len, GL_UNSIGNED_SHORT, drvAlloc->mallocPtr);
+            RSD_CALL_GL(glBindBuffer, GL_ELEMENT_ARRAY_BUFFER, 0);
+            RSD_CALL_GL(glDrawElements, mGLPrimitives[primIndex], len, GL_UNSIGNED_SHORT,
+                        drvAlloc->mallocPtr);
         }
     } else {
-        glDrawArrays(mGLPrimitives[primIndex], start, len);
+        RSD_CALL_GL(glDrawArrays, mGLPrimitives[primIndex], start, len);
     }
 
     rsdGLCheckError(rsc, "Mesh::renderPrimitiveRange");
diff --git a/libs/rs/driver/rsdProgramRaster.cpp b/libs/rs/driver/rsdProgramRaster.cpp
index 65995be..b493759 100644
--- a/libs/rs/driver/rsdProgramRaster.cpp
+++ b/libs/rs/driver/rsdProgramRaster.cpp
@@ -32,18 +32,18 @@
     return true;
 }
 
-void rsdProgramRasterSetActive(const Context *, const ProgramRaster *pr) {
+void rsdProgramRasterSetActive(const Context *rsc, const ProgramRaster *pr) {
     switch (pr->mHal.state.cull) {
         case RS_CULL_BACK:
-            glEnable(GL_CULL_FACE);
-            glCullFace(GL_BACK);
+            RSD_CALL_GL(glEnable, GL_CULL_FACE);
+            RSD_CALL_GL(glCullFace, GL_BACK);
             break;
         case RS_CULL_FRONT:
-            glEnable(GL_CULL_FACE);
-            glCullFace(GL_FRONT);
+            RSD_CALL_GL(glEnable, GL_CULL_FACE);
+            RSD_CALL_GL(glCullFace, GL_FRONT);
             break;
         case RS_CULL_NONE:
-            glDisable(GL_CULL_FACE);
+            RSD_CALL_GL(glDisable, GL_CULL_FACE);
             break;
     }
 
diff --git a/libs/rs/driver/rsdProgramStore.cpp b/libs/rs/driver/rsdProgramStore.cpp
index e591453..af44b02 100644
--- a/libs/rs/driver/rsdProgramStore.cpp
+++ b/libs/rs/driver/rsdProgramStore.cpp
@@ -156,29 +156,29 @@
 void rsdProgramStoreSetActive(const Context *rsc, const ProgramStore *ps) {
     DrvProgramStore *drv = (DrvProgramStore *)ps->mHal.drv;
 
-    glColorMask(ps->mHal.state.colorRWriteEnable,
+    RSD_CALL_GL(glColorMask, ps->mHal.state.colorRWriteEnable,
                 ps->mHal.state.colorGWriteEnable,
                 ps->mHal.state.colorBWriteEnable,
                 ps->mHal.state.colorAWriteEnable);
 
     if (drv->blendEnable) {
-        glEnable(GL_BLEND);
-        glBlendFunc(drv->blendSrc, drv->blendDst);
+        RSD_CALL_GL(glEnable, GL_BLEND);
+        RSD_CALL_GL(glBlendFunc, drv->blendSrc, drv->blendDst);
     } else {
-        glDisable(GL_BLEND);
+        RSD_CALL_GL(glDisable, GL_BLEND);
     }
 
     if (rsc->mUserSurfaceConfig.depthMin > 0) {
-        glDepthMask(ps->mHal.state.depthWriteEnable);
+        RSD_CALL_GL(glDepthMask, ps->mHal.state.depthWriteEnable);
         if (drv->depthTestEnable || ps->mHal.state.depthWriteEnable) {
-            glEnable(GL_DEPTH_TEST);
-            glDepthFunc(drv->depthFunc);
+            RSD_CALL_GL(glEnable, GL_DEPTH_TEST);
+            RSD_CALL_GL(glDepthFunc, drv->depthFunc);
         } else {
-            glDisable(GL_DEPTH_TEST);
+            RSD_CALL_GL(glDisable, GL_DEPTH_TEST);
         }
     } else {
-        glDepthMask(false);
-        glDisable(GL_DEPTH_TEST);
+        RSD_CALL_GL(glDepthMask, false);
+        RSD_CALL_GL(glDisable, GL_DEPTH_TEST);
     }
 
     /*
@@ -190,9 +190,9 @@
     */
 
     if (ps->mHal.state.ditherEnable) {
-        glEnable(GL_DITHER);
+        RSD_CALL_GL(glEnable, GL_DITHER);
     } else {
-        glDisable(GL_DITHER);
+        RSD_CALL_GL(glDisable, GL_DITHER);
     }
 }
 
diff --git a/libs/rs/driver/rsdShader.cpp b/libs/rs/driver/rsdShader.cpp
index 90fe4b2..16ff063 100644
--- a/libs/rs/driver/rsdShader.cpp
+++ b/libs/rs/driver/rsdShader.cpp
@@ -178,22 +178,22 @@
 
     if (mShaderID) {
         const char * ss = mShader.string();
-        glShaderSource(mShaderID, 1, &ss, NULL);
-        glCompileShader(mShaderID);
+        RSD_CALL_GL(glShaderSource, mShaderID, 1, &ss, NULL);
+        RSD_CALL_GL(glCompileShader, mShaderID);
 
         GLint compiled = 0;
-        glGetShaderiv(mShaderID, GL_COMPILE_STATUS, &compiled);
+        RSD_CALL_GL(glGetShaderiv, mShaderID, GL_COMPILE_STATUS, &compiled);
         if (!compiled) {
             GLint infoLen = 0;
-            glGetShaderiv(mShaderID, GL_INFO_LOG_LENGTH, &infoLen);
+            RSD_CALL_GL(glGetShaderiv, mShaderID, GL_INFO_LOG_LENGTH, &infoLen);
             if (infoLen) {
                 char* buf = (char*) malloc(infoLen);
                 if (buf) {
-                    glGetShaderInfoLog(mShaderID, infoLen, NULL, buf);
+                    RSD_CALL_GL(glGetShaderInfoLog, mShaderID, infoLen, NULL, buf);
                     LOGE("Could not compile shader \n%s\n", buf);
                     free(buf);
                 }
-                glDeleteShader(mShaderID);
+                RSD_CALL_GL(glDeleteShader, mShaderID);
                 mShaderID = 0;
                 rsc->setError(RS_ERROR_BAD_SHADER, "Error returned from GL driver loading shader text,");
                 return false;
@@ -297,24 +297,24 @@
                          int32_t slot, uint32_t arraySize ) {
     RsDataType dataType = field->getType();
     if (dataType == RS_TYPE_MATRIX_4X4) {
-        glUniformMatrix4fv(slot, arraySize, GL_FALSE, fd);
+        RSD_CALL_GL(glUniformMatrix4fv, slot, arraySize, GL_FALSE, fd);
     } else if (dataType == RS_TYPE_MATRIX_3X3) {
-        glUniformMatrix3fv(slot, arraySize, GL_FALSE, fd);
+        RSD_CALL_GL(glUniformMatrix3fv, slot, arraySize, GL_FALSE, fd);
     } else if (dataType == RS_TYPE_MATRIX_2X2) {
-        glUniformMatrix2fv(slot, arraySize, GL_FALSE, fd);
+        RSD_CALL_GL(glUniformMatrix2fv, slot, arraySize, GL_FALSE, fd);
     } else {
         switch (field->getComponent().getVectorSize()) {
         case 1:
-            glUniform1fv(slot, arraySize, fd);
+            RSD_CALL_GL(glUniform1fv, slot, arraySize, fd);
             break;
         case 2:
-            glUniform2fv(slot, arraySize, fd);
+            RSD_CALL_GL(glUniform2fv, slot, arraySize, fd);
             break;
         case 3:
-            glUniform3fv(slot, arraySize, fd);
+            RSD_CALL_GL(glUniform3fv, slot, arraySize, fd);
             break;
         case 4:
-            glUniform4fv(slot, arraySize, fd);
+            RSD_CALL_GL(glUniform4fv, slot, arraySize, fd);
             break;
         default:
             rsAssert(0);
@@ -351,37 +351,44 @@
         if (tex->getHasGraphicsMipmaps() &&
             (dc->gl.gl.GL_NV_texture_npot_2D_mipmap || dc->gl.gl.GL_IMG_texture_npot)) {
             if (dc->gl.gl.GL_NV_texture_npot_2D_mipmap) {
-                glTexParameteri(target, GL_TEXTURE_MIN_FILTER, trans[s->mHal.state.minFilter]);
+                RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MIN_FILTER,
+                            trans[s->mHal.state.minFilter]);
             } else {
                 switch (trans[s->mHal.state.minFilter]) {
                 case GL_LINEAR_MIPMAP_LINEAR:
-                    glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
+                    RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MIN_FILTER,
+                                GL_LINEAR_MIPMAP_NEAREST);
                     break;
                 default:
-                    glTexParameteri(target, GL_TEXTURE_MIN_FILTER, trans[s->mHal.state.minFilter]);
+                    RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MIN_FILTER,
+                                trans[s->mHal.state.minFilter]);
                     break;
                 }
             }
         } else {
-            glTexParameteri(target, GL_TEXTURE_MIN_FILTER, transNP[s->mHal.state.minFilter]);
+            RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MIN_FILTER,
+                        transNP[s->mHal.state.minFilter]);
         }
-        glTexParameteri(target, GL_TEXTURE_MAG_FILTER, transNP[s->mHal.state.magFilter]);
-        glTexParameteri(target, GL_TEXTURE_WRAP_S, transNP[s->mHal.state.wrapS]);
-        glTexParameteri(target, GL_TEXTURE_WRAP_T, transNP[s->mHal.state.wrapT]);
+        RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MAG_FILTER,
+                    transNP[s->mHal.state.magFilter]);
+        RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_WRAP_S, transNP[s->mHal.state.wrapS]);
+        RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_WRAP_T, transNP[s->mHal.state.wrapT]);
     } else {
         if (tex->getHasGraphicsMipmaps()) {
-            glTexParameteri(target, GL_TEXTURE_MIN_FILTER, trans[s->mHal.state.minFilter]);
+            RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MIN_FILTER,
+                        trans[s->mHal.state.minFilter]);
         } else {
-            glTexParameteri(target, GL_TEXTURE_MIN_FILTER, transNP[s->mHal.state.minFilter]);
+            RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MIN_FILTER,
+                        transNP[s->mHal.state.minFilter]);
         }
-        glTexParameteri(target, GL_TEXTURE_MAG_FILTER, trans[s->mHal.state.magFilter]);
-        glTexParameteri(target, GL_TEXTURE_WRAP_S, trans[s->mHal.state.wrapS]);
-        glTexParameteri(target, GL_TEXTURE_WRAP_T, trans[s->mHal.state.wrapT]);
+        RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_MAG_FILTER, trans[s->mHal.state.magFilter]);
+        RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_WRAP_S, trans[s->mHal.state.wrapS]);
+        RSD_CALL_GL(glTexParameteri, target, GL_TEXTURE_WRAP_T, trans[s->mHal.state.wrapT]);
     }
 
     float anisoValue = rsMin(dc->gl.gl.EXT_texture_max_aniso, s->mHal.state.aniso);
     if (dc->gl.gl.EXT_texture_max_aniso > 1.0f) {
-        glTexParameterf(target, GL_TEXTURE_MAX_ANISOTROPY_EXT, anisoValue);
+        RSD_CALL_GL(glTexParameterf, target, GL_TEXTURE_MAX_ANISOTROPY_EXT, anisoValue);
     }
 
     rsdGLCheckError(rsc, "Sampler::setup tex env");
@@ -404,12 +411,12 @@
     }
 
     for (uint32_t ct=0; ct < numTexturesToBind; ct++) {
-        glActiveTexture(GL_TEXTURE0 + ct);
-        glUniform1i(sc->fragUniformSlot(mTextureUniformIndexStart + ct), ct);
+        RSD_CALL_GL(glActiveTexture, GL_TEXTURE0 + ct);
+        RSD_CALL_GL(glUniform1i, sc->fragUniformSlot(mTextureUniformIndexStart + ct), ct);
 
         if (!mRSProgram->mHal.state.textures[ct].get()) {
             // if nothing is bound, reset to default GL texture
-            glBindTexture(mTextureTargets[ct], 0);
+            RSD_CALL_GL(glBindTexture, mTextureTargets[ct], 0);
             continue;
         }
 
@@ -418,21 +425,22 @@
             LOGE("Attempting to bind unknown texture to shader id %u, texture unit %u", (uint)this, ct);
             rsc->setError(RS_ERROR_BAD_SHADER, "Non-texture allocation bound to a shader");
         }
-        glBindTexture(drvTex->glTarget, drvTex->textureID);
+        RSD_CALL_GL(glBindTexture, drvTex->glTarget, drvTex->textureID);
         rsdGLCheckError(rsc, "ProgramFragment::setup tex bind");
         if (mRSProgram->mHal.state.samplers[ct].get()) {
-            setupSampler(rsc, mRSProgram->mHal.state.samplers[ct].get(), mRSProgram->mHal.state.textures[ct].get());
+            setupSampler(rsc, mRSProgram->mHal.state.samplers[ct].get(),
+                         mRSProgram->mHal.state.textures[ct].get());
         } else {
-            glTexParameteri(drvTex->glTarget, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-            glTexParameteri(drvTex->glTarget, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-            glTexParameteri(drvTex->glTarget, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-            glTexParameteri(drvTex->glTarget, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+            RSD_CALL_GL(glTexParameteri, drvTex->glTarget, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+            RSD_CALL_GL(glTexParameteri, drvTex->glTarget, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+            RSD_CALL_GL(glTexParameteri, drvTex->glTarget, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+            RSD_CALL_GL(glTexParameteri, drvTex->glTarget, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
             rsdGLCheckError(rsc, "ProgramFragment::setup tex env");
         }
         rsdGLCheckError(rsc, "ProgramFragment::setup uniforms");
     }
 
-    glActiveTexture(GL_TEXTURE0);
+    RSD_CALL_GL(glActiveTexture, GL_TEXTURE0);
     mDirty = false;
     rsdGLCheckError(rsc, "ProgramFragment::setup");
 }
@@ -442,7 +450,8 @@
     for (uint32_t ct=0; ct < mRSProgram->mHal.state.constantsCount; ct++) {
         Allocation *alloc = mRSProgram->mHal.state.constants[ct].get();
         if (!alloc) {
-            LOGE("Attempting to set constants on shader id %u, but alloc at slot %u is not set", (uint32_t)this, ct);
+            LOGE("Attempting to set constants on shader id %u, but alloc at slot %u is not set",
+                 (uint32_t)this, ct);
             rsc->setError(RS_ERROR_BAD_SHADER, "No constant allocation bound");
             continue;
         }
@@ -470,7 +479,8 @@
                 arraySize = sc->fragUniformSize(uidx);
             }
             if (rsc->props.mLogShadersUniforms) {
-                LOGV("Uniform  slot=%i, offset=%i, constant=%i, field=%i, uidx=%i, name=%s", slot, offset, ct, field, uidx, fieldName);
+                LOGV("Uniform  slot=%i, offset=%i, constant=%i, field=%i, uidx=%i, name=%s",
+                     slot, offset, ct, field, uidx, fieldName);
             }
             uidx ++;
             if (slot < 0) {
@@ -528,7 +538,8 @@
     }
 }
 
-void RsdShader::initAddUserElement(const Element *e, String8 *names, uint32_t *arrayLengths, uint32_t *count, const char *prefix) {
+void RsdShader::initAddUserElement(const Element *e, String8 *names, uint32_t *arrayLengths,
+                                   uint32_t *count, const char *prefix) {
     rsAssert(e->getFieldCount());
     for (uint32_t ct=0; ct < e->getFieldCount(); ct++) {
         const Element *ce = e->getField(ct);
diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index e3a9cf8..948d51c 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -86,7 +86,9 @@
 uint32_t Context::runRootScript() {
     timerSet(RS_TIMER_SCRIPT);
     mStateFragmentStore.mLast.clear();
+    watchdog.inRoot = true;
     uint32_t ret = runScript(mRootScript.get());
+    watchdog.inRoot = false;
 
     return ret;
 }
@@ -317,6 +319,13 @@
     mExit = true;
 }
 
+void Context::printWatchdogInfo(void *ctx) {
+    Context *rsc = (Context *)ctx;
+    LOGE("RS watchdog timeout: %i  %s  line %i %s", rsc->watchdog.inRoot,
+         rsc->watchdog.command, rsc->watchdog.line, rsc->watchdog.file);
+}
+
+
 void Context::setPriority(int32_t p) {
     // Note: If we put this in the proper "background" policy
     // the wallpapers can become completly unresponsive at times.
@@ -368,6 +377,7 @@
     pthread_mutex_lock(&gInitMutex);
 
     mIO.init();
+    mIO.setTimoutCallback(printWatchdogInfo, this, 2e9);
 
     dev->addContext(this);
     mDev = dev;
diff --git a/libs/rs/rsContext.h b/libs/rs/rsContext.h
index 3c7a3d2..199cc5a 100644
--- a/libs/rs/rsContext.h
+++ b/libs/rs/rsContext.h
@@ -191,6 +191,19 @@
         bool mLogVisual;
     } props;
 
+    mutable struct {
+        bool inRoot;
+        const char *command;
+        const char *file;
+        uint32_t line;
+    } watchdog;
+    static void printWatchdogInfo(void *ctx);
+    void setWatchdogGL(const char *cmd, uint32_t line, const char *file) const {
+        watchdog.command = cmd;
+        watchdog.file = file;
+        watchdog.line = line;
+    }
+
     void dumpDebug() const;
     void setError(RsError e, const char *msg = NULL) const;
 
diff --git a/libs/rs/rsLocklessFifo.cpp b/libs/rs/rsLocklessFifo.cpp
index 4d02269..8879805 100644
--- a/libs/rs/rsLocklessFifo.cpp
+++ b/libs/rs/rsLocklessFifo.cpp
@@ -22,6 +22,9 @@
 using namespace android::renderscript;
 
 LocklessCommandFifo::LocklessCommandFifo() : mBuffer(0), mInitialized(false) {
+    mTimeoutCallback = NULL;
+    mTimeoutCallbackData = NULL;
+    mTimeoutWait = 0;
 }
 
 LocklessCommandFifo::~LocklessCommandFifo() {
@@ -125,11 +128,21 @@
 void LocklessCommandFifo::flush() {
     //dumpState("flush 1");
     while (mPut != mGet) {
-        mSignalToControl.wait();
+        while (!mSignalToControl.wait(mTimeoutWait)) {
+            if (mTimeoutCallback) {
+                mTimeoutCallback(mTimeoutCallbackData);
+            }
+        }
     }
     //dumpState("flush 2");
 }
 
+void LocklessCommandFifo::setTimoutCallback(void (*cbk)(void *), void *data, uint64_t timeout) {
+    mTimeoutCallback = cbk;
+    mTimeoutCallbackData = data;
+    mTimeoutWait = timeout;
+}
+
 bool LocklessCommandFifo::wait(uint64_t timeout) {
     while (isEmpty() && !mInShutdown) {
         mSignalToControl.set();
diff --git a/libs/rs/rsLocklessFifo.h b/libs/rs/rsLocklessFifo.h
index fa53d40..dafc512 100644
--- a/libs/rs/rsLocklessFifo.h
+++ b/libs/rs/rsLocklessFifo.h
@@ -34,6 +34,7 @@
 public:
     bool init(uint32_t size);
     void shutdown();
+    void setTimoutCallback(void (*)(void *), void *, uint64_t timeout);
 
     void printDebugData() const;
 
@@ -71,6 +72,10 @@
 
 private:
     void dumpState(const char *) const;
+
+    void (*mTimeoutCallback)(void *);
+    void * mTimeoutCallbackData;
+    uint64_t mTimeoutWait;
 };
 
 
diff --git a/libs/rs/rsScriptC_LibGL.cpp b/libs/rs/rsScriptC_LibGL.cpp
index 3259cb4..7862f3c 100644
--- a/libs/rs/rsScriptC_LibGL.cpp
+++ b/libs/rs/rsScriptC_LibGL.cpp
@@ -158,7 +158,7 @@
     RsdVertexArray va(attribs, 2);
     va.setup(rsc);
 
-    glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
+    RSD_CALL_GL(glDrawArrays, GL_TRIANGLE_FAN, 0, 4);
 }
 
 void rsrDrawQuad(Context *rsc, Script *sc,
@@ -245,7 +245,7 @@
 }
 
 void rsrFinish(Context *rsc, Script *sc) {
-    glFinish();
+    RSD_CALL_GL(glFinish);
 }
 
 
@@ -253,16 +253,16 @@
     rsc->mFBOCache.setup(rsc);
     rsc->setupProgramStore();
 
-    glClearColor(r, g, b, a);
-    glClear(GL_COLOR_BUFFER_BIT);
+    RSD_CALL_GL(glClearColor, r, g, b, a);
+    RSD_CALL_GL(glClear, GL_COLOR_BUFFER_BIT);
 }
 
 void rsrClearDepth(Context *rsc, Script *sc, float v) {
     rsc->mFBOCache.setup(rsc);
     rsc->setupProgramStore();
 
-    glClearDepthf(v);
-    glClear(GL_DEPTH_BUFFER_BIT);
+    RSD_CALL_GL(glClearDepthf, v);
+    RSD_CALL_GL(glClear, GL_DEPTH_BUFFER_BIT);
 }
 
 uint32_t rsrGetWidth(Context *rsc, Script *sc) {
diff --git a/libs/rs/rsThreadIO.cpp b/libs/rs/rsThreadIO.cpp
index fe2c52e..b1a579a 100644
--- a/libs/rs/rsThreadIO.cpp
+++ b/libs/rs/rsThreadIO.cpp
@@ -112,6 +112,10 @@
     memcpy(data, &mToCoreRet, dataLen);
 }
 
+void ThreadIO::setTimoutCallback(void (*cb)(void *), void *dat, uint64_t timeout) {
+    mToCore.setTimoutCallback(cb, dat, timeout);
+}
+
 
 bool ThreadIO::playCoreCommands(Context *con, bool waitForCommand, uint64_t timeToWait) {
     bool ret = false;
diff --git a/libs/rs/rsThreadIO.h b/libs/rs/rsThreadIO.h
index 9036118..ebce0ab 100644
--- a/libs/rs/rsThreadIO.h
+++ b/libs/rs/rsThreadIO.h
@@ -39,6 +39,7 @@
     // Returns true if any commands were processed.
     bool playCoreCommands(Context *con, bool waitForCommand, uint64_t timeToWait);
 
+    void setTimoutCallback(void (*)(void *), void *, uint64_t timeout);
     //LocklessCommandFifo mToCore;
 
 
diff --git a/media/java/android/media/AudioService.java b/media/java/android/media/AudioService.java
index f5e1416..db27cfd 100644
--- a/media/java/android/media/AudioService.java
+++ b/media/java/android/media/AudioService.java
@@ -773,20 +773,20 @@
         }
 
         public void binderDied() {
-            IBinder newModeOwner = null;
+            int newModeOwnerPid = 0;
             synchronized(mSetModeDeathHandlers) {
                 Log.w(TAG, "setMode() client died");
                 int index = mSetModeDeathHandlers.indexOf(this);
                 if (index < 0) {
                     Log.w(TAG, "unregistered setMode() client died");
                 } else {
-                    newModeOwner = setModeInt(AudioSystem.MODE_NORMAL, mCb, mPid);
+                    newModeOwnerPid = setModeInt(AudioSystem.MODE_NORMAL, mCb, mPid);
                 }
             }
             // when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
             // SCO connections not started by the application changing the mode
-            if (newModeOwner != null) {
-                 disconnectBluetoothSco(newModeOwner);
+            if (newModeOwnerPid != 0) {
+                 disconnectBluetoothSco(newModeOwnerPid);
             }
         }
 
@@ -817,28 +817,28 @@
             return;
         }
 
-        IBinder newModeOwner = null;
+        int newModeOwnerPid = 0;
         synchronized(mSetModeDeathHandlers) {
             if (mode == AudioSystem.MODE_CURRENT) {
                 mode = mMode;
             }
-            newModeOwner = setModeInt(mode, cb, Binder.getCallingPid());
+            newModeOwnerPid = setModeInt(mode, cb, Binder.getCallingPid());
         }
         // when entering RINGTONE, IN_CALL or IN_COMMUNICATION mode, clear all
         // SCO connections not started by the application changing the mode
-        if (newModeOwner != null) {
-             disconnectBluetoothSco(newModeOwner);
+        if (newModeOwnerPid != 0) {
+             disconnectBluetoothSco(newModeOwnerPid);
         }
     }
 
     // must be called synchronized on mSetModeDeathHandlers
-    // setModeInt() returns a non null IBInder if the audio mode was successfully set to
+    // setModeInt() returns a valid PID if the audio mode was successfully set to
     // any mode other than NORMAL.
-    IBinder setModeInt(int mode, IBinder cb, int pid) {
-        IBinder newModeOwner = null;
+    int setModeInt(int mode, IBinder cb, int pid) {
+        int newModeOwnerPid = 0;
         if (cb == null) {
             Log.e(TAG, "setModeInt() called with null binder");
-            return newModeOwner;
+            return newModeOwnerPid;
         }
 
         SetModeDeathHandler hdlr = null;
@@ -901,13 +901,17 @@
 
         if (status == AudioSystem.AUDIO_STATUS_OK) {
             if (mode != AudioSystem.MODE_NORMAL) {
-                newModeOwner = cb;
+                if (mSetModeDeathHandlers.isEmpty()) {
+                    Log.e(TAG, "setMode() different from MODE_NORMAL with empty mode client stack");
+                } else {
+                    newModeOwnerPid = mSetModeDeathHandlers.get(0).getPid();
+                }
             }
             int streamType = getActiveStreamType(AudioManager.USE_DEFAULT_STREAM_TYPE);
             int index = mStreamStates[STREAM_VOLUME_ALIAS[streamType]].mIndex;
             setStreamVolumeInt(STREAM_VOLUME_ALIAS[streamType], index, true, false);
         }
-        return newModeOwner;
+        return newModeOwnerPid;
     }
 
     /** pre-condition: oldMode != newMode */
@@ -1351,6 +1355,10 @@
             return mCb;
         }
 
+        public int getPid() {
+            return mCreatorPid;
+        }
+
         public int totalCount() {
             synchronized(mScoClients) {
                 int count = 0;
@@ -1445,13 +1453,13 @@
         }
     }
 
-    public void clearAllScoClients(IBinder exceptBinder, boolean stopSco) {
+    public void clearAllScoClients(int exceptPid, boolean stopSco) {
         synchronized(mScoClients) {
             ScoClient savedClient = null;
             int size = mScoClients.size();
             for (int i = 0; i < size; i++) {
                 ScoClient cl = mScoClients.get(i);
-                if (cl.getBinder() != exceptBinder) {
+                if (cl.getPid() != exceptPid) {
                     cl.clearCount(stopSco);
                 } else {
                     savedClient = cl;
@@ -1480,7 +1488,7 @@
         return result;
     }
 
-    private void disconnectBluetoothSco(IBinder exceptBinder) {
+    private void disconnectBluetoothSco(int exceptPid) {
         synchronized(mScoClients) {
             checkScoAudioState();
             if (mScoAudioState == SCO_STATE_ACTIVE_EXTERNAL ||
@@ -1498,14 +1506,14 @@
                     }
                 }
             } else {
-                clearAllScoClients(exceptBinder, true);
+                clearAllScoClients(exceptPid, true);
             }
         }
     }
 
     private void resetBluetoothSco() {
         synchronized(mScoClients) {
-            clearAllScoClients(null, false);
+            clearAllScoClients(0, false);
             mScoAudioState = SCO_STATE_INACTIVE;
             broadcastScoConnectionState(AudioManager.SCO_AUDIO_STATE_DISCONNECTED);
         }
@@ -2509,7 +2517,7 @@
                     case BluetoothHeadset.STATE_AUDIO_DISCONNECTED:
                         state = AudioManager.SCO_AUDIO_STATE_DISCONNECTED;
                         mScoAudioState = SCO_STATE_INACTIVE;
-                        clearAllScoClients(null, false);
+                        clearAllScoClients(0, false);
                         break;
                     case BluetoothHeadset.STATE_AUDIO_CONNECTING:
                         if (mScoAudioState != SCO_STATE_ACTIVE_INTERNAL &&
diff --git a/media/java/android/media/Metadata.java b/media/java/android/media/Metadata.java
index 591a8b9..b566653 100644
--- a/media/java/android/media/Metadata.java
+++ b/media/java/android/media/Metadata.java
@@ -39,6 +39,8 @@
 
    The caller is expected to know the type of the metadata and call
    the right get* method to fetch its value.
+   
+   @hide
  */
 public class Metadata
 {
diff --git a/media/java/android/media/RemoteControlClient.java b/media/java/android/media/RemoteControlClient.java
index daa25e0..f66f1b0 100644
--- a/media/java/android/media/RemoteControlClient.java
+++ b/media/java/android/media/RemoteControlClient.java
@@ -16,7 +16,9 @@
 
 package android.media;
 
+import android.app.PendingIntent;
 import android.content.ComponentName;
+import android.content.Intent;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Paint;
@@ -203,6 +205,8 @@
     public final static int FLAG_INFORMATION_REQUEST_ALBUM_ART = 1 << 3;
 
     /**
+     * @hide
+     * TODO remove after modifying known (internal) media apps using this API
      * Class constructor.
      * @param mediaButtonEventReceiver The receiver for the media button events. It needs to have
      *     been registered with {@link AudioManager#registerMediaButtonEventReceiver(ComponentName)}
@@ -226,6 +230,8 @@
     }
 
     /**
+     * @hide
+     * TODO remove after modifying known (internal) media apps using this API
      * Class constructor for a remote control client whose internal event handling
      * happens on a user-provided Looper.
      * @param mediaButtonEventReceiver The receiver for the media button events. It needs to have
@@ -242,6 +248,56 @@
         mEventHandler = new EventHandler(this, looper);
     }
 
+    /**
+     * Class constructor.
+     * @param mediaButtonIntent The intent that will be sent for the media button events sent
+     *     by remote controls.
+     *     This intent needs to have been constructed with the {@link Intent#ACTION_MEDIA_BUTTON}
+     *     action, and have a component that will handle the intent (set with
+     *     {@link Intent#setComponent(ComponentName)}) registered with
+     *     {@link AudioManager#registerMediaButtonEventReceiver(ComponentName)}
+     *     before this new RemoteControlClient can itself be registered with
+     *     {@link AudioManager#registerRemoteControlClient(RemoteControlClient)}.
+     * @see AudioManager#registerMediaButtonEventReceiver(ComponentName)
+     * @see AudioManager#registerRemoteControlClient(RemoteControlClient)
+     */
+    public RemoteControlClient(PendingIntent mediaButtonIntent) {
+        // TODO implement using PendingIntent instead of ComponentName
+        mRcEventReceiver = null;
+
+        Looper looper;
+        if ((looper = Looper.myLooper()) != null) {
+            mEventHandler = new EventHandler(this, looper);
+        } else if ((looper = Looper.getMainLooper()) != null) {
+            mEventHandler = new EventHandler(this, looper);
+        } else {
+            mEventHandler = null;
+            Log.e(TAG, "RemoteControlClient() couldn't find main application thread");
+        }
+    }
+
+    /**
+     * Class constructor for a remote control client whose internal event handling
+     * happens on a user-provided Looper.
+     * @param mediaButtonIntent The intent that will be sent for the media button events sent
+     *     by remote controls.
+     *     This intent needs to have been constructed with the {@link Intent#ACTION_MEDIA_BUTTON}
+     *     action, and have a component that will handle the intent (set with
+     *     {@link Intent#setComponent(ComponentName)}) registered with
+     *     {@link AudioManager#registerMediaButtonEventReceiver(ComponentName)}
+     *     before this new RemoteControlClient can itself be registered with
+     *     {@link AudioManager#registerRemoteControlClient(RemoteControlClient)}.
+     * @param looper The Looper running the event loop.
+     * @see AudioManager#registerMediaButtonEventReceiver(ComponentName)
+     * @see AudioManager#registerRemoteControlClient(RemoteControlClient)
+     */
+    public RemoteControlClient(PendingIntent mediaButtonIntent, Looper looper) {
+        // TODO implement using PendingIntent instead of ComponentName
+        mRcEventReceiver = null;
+
+        mEventHandler = new EventHandler(this, looper);
+    }
+
     private static final int[] METADATA_KEYS_TYPE_STRING = {
         MediaMetadataRetriever.METADATA_KEY_ALBUM,
         MediaMetadataRetriever.METADATA_KEY_ALBUMARTIST,
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index c2c6715..8ebb652 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -262,7 +262,7 @@
     mFlushed = false;
     mFlags = flags;
     AudioSystem::acquireAudioSessionId(mSessionId);
-
+    mRestoreStatus = NO_ERROR;
     return NO_ERROR;
 }
 
@@ -1161,8 +1161,8 @@
     status_t result;
 
     if (!(android_atomic_or(CBLK_RESTORING_ON, &cblk->flags) & CBLK_RESTORING_MSK)) {
-        LOGW("dead IAudioTrack, creating a new one from %s",
-             fromStart ? "start()" : "obtainBuffer()");
+        LOGW("dead IAudioTrack, creating a new one from %s TID %d",
+             fromStart ? "start()" : "obtainBuffer()", gettid());
 
         // signal old cblk condition so that other threads waiting for available buffers stop
         // waiting now
@@ -1217,33 +1217,35 @@
             }
             if (mActive) {
                 result = mAudioTrack->start();
+                LOGW_IF(result != NO_ERROR, "restoreTrack_l() start() failed status %d", result);
             }
             if (fromStart && result == NO_ERROR) {
                 mNewPosition = mCblk->server + mUpdatePeriod;
             }
         }
         if (result != NO_ERROR) {
-            mActive = false;
+            android_atomic_and(~CBLK_RESTORING_ON, &cblk->flags);
+            LOGW_IF(result != NO_ERROR, "restoreTrack_l() failed status %d", result);
         }
-
+        mRestoreStatus = result;
         // signal old cblk condition for other threads waiting for restore completion
         android_atomic_or(CBLK_RESTORED_ON, &cblk->flags);
         cblk->cv.broadcast();
     } else {
         if (!(cblk->flags & CBLK_RESTORED_MSK)) {
-            LOGW("dead IAudioTrack, waiting for a new one");
+            LOGW("dead IAudioTrack, waiting for a new one TID %d", gettid());
             mLock.unlock();
             result = cblk->cv.waitRelative(cblk->lock, milliseconds(RESTORE_TIMEOUT_MS));
+            if (result == NO_ERROR) {
+                result = mRestoreStatus;
+            }
             cblk->lock.unlock();
             mLock.lock();
         } else {
-            LOGW("dead IAudioTrack, already restored");
-            result = NO_ERROR;
+            LOGW("dead IAudioTrack, already restored TID %d", gettid());
+            result = mRestoreStatus;
             cblk->lock.unlock();
         }
-        if (result != NO_ERROR || mActive == 0) {
-            result = status_t(STOPPED);
-        }
     }
     LOGV("restoreTrack_l() status %d mActive %d cblk %p, old cblk %p flags %08x old flags %08x",
          result, mActive, mCblk, cblk, mCblk->flags, cblk->flags);
@@ -1254,7 +1256,7 @@
     }
     cblk->lock.lock();
 
-    LOGW_IF(result != NO_ERROR, "restoreTrack_l() error %d", result);
+    LOGW_IF(result != NO_ERROR, "restoreTrack_l() error %d TID %d", result, gettid());
 
     return result;
 }
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 8f213da..bf83849 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -26,6 +26,9 @@
 
 namespace android {
 
+// static
+const int64_t NuPlayer::Renderer::kMinPositionUpdateDelayUs = 100000ll;
+
 NuPlayer::Renderer::Renderer(
         const sp<MediaPlayerBase::AudioSink> &sink,
         const sp<AMessage> &notify)
@@ -43,7 +46,8 @@
       mHasAudio(false),
       mHasVideo(false),
       mSyncQueues(false),
-      mPaused(false) {
+      mPaused(false),
+      mLastPositionUpdateUs(-1ll) {
 }
 
 NuPlayer::Renderer::~Renderer() {
@@ -190,7 +194,7 @@
     mDrainAudioQueuePending = true;
     sp<AMessage> msg = new AMessage(kWhatDrainAudioQueue, id());
     msg->setInt32("generation", mAudioQueueGeneration);
-    msg->post(10000);
+    msg->post();
 }
 
 void NuPlayer::Renderer::signalAudioSinkChanged() {
@@ -198,7 +202,6 @@
 }
 
 void NuPlayer::Renderer::onDrainAudioQueue() {
-
     for (;;) {
         if (mAudioQueue.empty()) {
             break;
@@ -562,6 +565,13 @@
     }
 
     int64_t nowUs = ALooper::GetNowUs();
+
+    if (mLastPositionUpdateUs >= 0
+            && nowUs < mLastPositionUpdateUs + kMinPositionUpdateDelayUs) {
+        return;
+    }
+    mLastPositionUpdateUs = nowUs;
+
     int64_t positionUs = (nowUs - mAnchorTimeRealUs) + mAnchorTimeMediaUs;
 
     sp<AMessage> notify = mNotify->dup();
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index 2713031..3a641a2 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -74,6 +74,8 @@
         status_t mFinalResult;
     };
 
+    static const int64_t kMinPositionUpdateDelayUs;
+
     sp<MediaPlayerBase::AudioSink> mAudioSink;
     sp<AMessage> mNotify;
     List<QueueEntry> mAudioQueue;
@@ -98,6 +100,8 @@
 
     bool mPaused;
 
+    int64_t mLastPositionUpdateUs;
+
     void onDrainAudioQueue();
     void postDrainAudioQueue();
 
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index e9dc61c..2ba2273 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -1131,6 +1131,13 @@
     mSentFormat = true;
 }
 
+void ACodec::signalError(OMX_ERRORTYPE error) {
+    sp<AMessage> notify = mNotify->dup();
+    notify->setInt32("what", ACodec::kWhatError);
+    notify->setInt32("omx-error", error);
+    notify->post();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 ACodec::BaseState::BaseState(ACodec *codec, const sp<AState> &parentState)
@@ -1252,10 +1259,7 @@
 
     LOGE("[%s] ERROR(0x%08lx)", mCodec->mComponentName.c_str(), data1);
 
-    sp<AMessage> notify = mCodec->mNotify->dup();
-    notify->setInt32("what", ACodec::kWhatError);
-    notify->setInt32("omx-error", data1);
-    notify->post();
+    mCodec->signalError((OMX_ERRORTYPE)data1);
 
     return true;
 }
@@ -1548,12 +1552,14 @@
             && msg->findInt32("render", &render) && render != 0) {
         // The client wants this buffer to be rendered.
 
-        CHECK_EQ(mCodec->mNativeWindow->queueBuffer(
+        if (mCodec->mNativeWindow->queueBuffer(
                     mCodec->mNativeWindow.get(),
-                    info->mGraphicBuffer.get()),
-                 0);
-
-        info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
+                    info->mGraphicBuffer.get()) == OK) {
+            info->mStatus = BufferInfo::OWNED_BY_NATIVE_WINDOW;
+        } else {
+            mCodec->signalError();
+            info->mStatus = BufferInfo::OWNED_BY_US;
+        }
     } else {
         info->mStatus = BufferInfo::OWNED_BY_US;
     }
@@ -1692,11 +1698,7 @@
     if (node == NULL) {
         LOGE("Unable to instantiate a decoder for type '%s'.", mime.c_str());
 
-        sp<AMessage> notify = mCodec->mNotify->dup();
-        notify->setInt32("what", ACodec::kWhatError);
-        notify->setInt32("omx-error", OMX_ErrorComponentNotFound);
-        notify->post();
-
+        mCodec->signalError(OMX_ErrorComponentNotFound);
         return;
     }
 
@@ -1744,10 +1746,7 @@
              "(error 0x%08x)",
              err);
 
-        sp<AMessage> notify = mCodec->mNotify->dup();
-        notify->setInt32("what", ACodec::kWhatError);
-        notify->setInt32("omx-error", OMX_ErrorUndefined);
-        notify->post();
+        mCodec->signalError();
     }
 }
 
@@ -2063,10 +2062,7 @@
                          "port reconfiguration (error 0x%08x)",
                          err);
 
-                    sp<AMessage> notify = mCodec->mNotify->dup();
-                    notify->setInt32("what", ACodec::kWhatError);
-                    notify->setInt32("omx-error", OMX_ErrorUndefined);
-                    notify->post();
+                    mCodec->signalError();
                 }
 
                 return true;
diff --git a/media/libstagefright/AVIExtractor.cpp b/media/libstagefright/AVIExtractor.cpp
index 6313ca3..4e46414 100644
--- a/media/libstagefright/AVIExtractor.cpp
+++ b/media/libstagefright/AVIExtractor.cpp
@@ -117,14 +117,12 @@
         }
     }
 
-    int64_t timeUs =
-        (mSampleIndex * 1000000ll * mTrack.mRate) / mTrack.mScale;
-
     off64_t offset;
     size_t size;
     bool isKey;
+    int64_t timeUs;
     status_t err = mExtractor->getSampleInfo(
-            mTrackIndex, mSampleIndex, &offset, &size, &isKey);
+            mTrackIndex, mSampleIndex, &offset, &size, &isKey, &timeUs);
 
     ++mSampleIndex;
 
@@ -396,6 +394,8 @@
     uint32_t rate = U32LE_AT(&data[20]);
     uint32_t scale = U32LE_AT(&data[24]);
 
+    uint32_t sampleSize = U32LE_AT(&data[44]);
+
     const char *mime = NULL;
     Track::Kind kind = Track::OTHER;
 
@@ -427,6 +427,7 @@
     track->mMeta = meta;
     track->mRate = rate;
     track->mScale = scale;
+    track->mBytesPerSample = sampleSize;
     track->mKind = kind;
     track->mNumSyncSamples = 0;
     track->mThumbnailSampleSize = 0;
@@ -612,11 +613,12 @@
         off64_t offset;
         size_t size;
         bool isKey;
-        status_t err = getSampleInfo(0, 0, &offset, &size, &isKey);
+        int64_t timeUs;
+        status_t err = getSampleInfo(0, 0, &offset, &size, &isKey, &timeUs);
 
         if (err != OK) {
             mOffsetsAreAbsolute = !mOffsetsAreAbsolute;
-            err = getSampleInfo(0, 0, &offset, &size, &isKey);
+            err = getSampleInfo(0, 0, &offset, &size, &isKey, &timeUs);
 
             if (err != OK) {
                 return err;
@@ -630,8 +632,9 @@
     for (size_t i = 0; i < mTracks.size(); ++i) {
         Track *track = &mTracks.editItemAt(i);
 
-        int64_t durationUs =
-            (track->mSamples.size() * 1000000ll * track->mRate) / track->mScale;
+        int64_t durationUs;
+        CHECK_EQ((status_t)OK,
+                 getSampleTime(i, track->mSamples.size() - 1, &durationUs));
 
         LOGV("track %d duration = %.2f secs", i, durationUs / 1E6);
 
@@ -645,9 +648,10 @@
 
         if (!strncasecmp("video/", mime.c_str(), 6)
                 && track->mThumbnailSampleIndex >= 0) {
-            int64_t thumbnailTimeUs =
-                (track->mThumbnailSampleIndex * 1000000ll * track->mRate)
-                    / track->mScale;
+            int64_t thumbnailTimeUs;
+            CHECK_EQ((status_t)OK,
+                     getSampleTime(i, track->mThumbnailSampleIndex,
+                                   &thumbnailTimeUs));
 
             track->mMeta->setInt64(kKeyThumbnailTime, thumbnailTimeUs);
 
@@ -659,6 +663,21 @@
                 }
             }
         }
+
+        if (track->mBytesPerSample != 0) {
+            // Assume all chunks are the same size for now.
+
+            off64_t offset;
+            size_t size;
+            bool isKey;
+            int64_t sampleTimeUs;
+            CHECK_EQ((status_t)OK,
+                     getSampleInfo(
+                         i, 0,
+                         &offset, &size, &isKey, &sampleTimeUs));
+
+            track->mRate *= size / track->mBytesPerSample;
+        }
     }
 
     mFoundIndex = true;
@@ -720,7 +739,9 @@
     off64_t offset;
     size_t size;
     bool isKey;
-    status_t err = getSampleInfo(trackIndex, 0, &offset, &size, &isKey);
+    int64_t timeUs;
+    status_t err =
+        getSampleInfo(trackIndex, 0, &offset, &size, &isKey, &timeUs);
 
     if (err != OK) {
         return err;
@@ -762,7 +783,8 @@
 
 status_t AVIExtractor::getSampleInfo(
         size_t trackIndex, size_t sampleIndex,
-        off64_t *offset, size_t *size, bool *isKey) {
+        off64_t *offset, size_t *size, bool *isKey,
+        int64_t *sampleTimeUs) {
     if (trackIndex >= mTracks.size()) {
         return -ERANGE;
     }
@@ -801,9 +823,20 @@
 
     *isKey = info.mIsKey;
 
+    *sampleTimeUs = (sampleIndex * 1000000ll * track.mRate) / track.mScale;
+
     return OK;
 }
 
+status_t AVIExtractor::getSampleTime(
+        size_t trackIndex, size_t sampleIndex, int64_t *sampleTimeUs) {
+    off64_t offset;
+    size_t size;
+    bool isKey;
+    return getSampleInfo(
+            trackIndex, sampleIndex, &offset, &size, &isKey, sampleTimeUs);
+}
+
 status_t AVIExtractor::getSampleIndexAtTime(
         size_t trackIndex,
         int64_t timeUs, MediaSource::ReadOptions::SeekMode mode,
@@ -911,7 +944,11 @@
 
     if (!memcmp(tmp, "RIFF", 4) && !memcmp(&tmp[8], "AVI ", 4)) {
         mimeType->setTo(MEDIA_MIMETYPE_CONTAINER_AVI);
-        *confidence = 0.2;
+
+        // Just a tad over the mp3 extractor's confidence, since
+        // these .avi files may contain .mp3 content that otherwise would
+        // mistakenly lead to us identifying the entire file as a .mp3 file.
+        *confidence = 0.21;
 
         return true;
     }
diff --git a/media/libstagefright/include/AVIExtractor.h b/media/libstagefright/include/AVIExtractor.h
index 375a94d..b575347 100644
--- a/media/libstagefright/include/AVIExtractor.h
+++ b/media/libstagefright/include/AVIExtractor.h
@@ -54,6 +54,11 @@
         uint32_t mRate;
         uint32_t mScale;
 
+        // If bytes per sample == 0, each chunk represents a single sample,
+        // otherwise each chunk should me a multiple of bytes-per-sample in
+        // size.
+        uint32_t mBytesPerSample;
+
         enum Kind {
             AUDIO,
             VIDEO,
@@ -84,7 +89,11 @@
 
     status_t getSampleInfo(
             size_t trackIndex, size_t sampleIndex,
-            off64_t *offset, size_t *size, bool *isKey);
+            off64_t *offset, size_t *size, bool *isKey,
+            int64_t *sampleTimeUs);
+
+    status_t getSampleTime(
+            size_t trackIndex, size_t sampleIndex, int64_t *sampleTimeUs);
 
     status_t getSampleIndexAtTime(
             size_t trackIndex,
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/VideoEditorAPITest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/VideoEditorAPITest.java
index afe2001..2a02b58 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/VideoEditorAPITest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/VideoEditorAPITest.java
@@ -2590,12 +2590,15 @@
             + "H264_BP_1920x1080_30fps_1200Kbps_1_10.mp4";
         final int renderingMode = MediaItem.RENDERING_MODE_BLACK_BORDER;
         final MediaVideoItem mediaVideoItem1;
-        boolean flagForException = false;
+        // 1080p resolution is supported on some devices
+        // but not on other devices.
+        // So this test case is not generic and
+        // hence we always assert true
+        boolean flagForException = true;
         try {
             mediaVideoItem1 = mVideoEditorHelper.createMediaItem(mVideoEditor,
                 "m1", videoItemFileName1, renderingMode);
         } catch (IllegalArgumentException e) {
-            flagForException = true;
         }
         assertTrue("VideoContent 1920x1080", flagForException);
     }
diff --git a/packages/BackupRestoreConfirmation/AndroidManifest.xml b/packages/BackupRestoreConfirmation/AndroidManifest.xml
index 19848f6..f3feee8 100644
--- a/packages/BackupRestoreConfirmation/AndroidManifest.xml
+++ b/packages/BackupRestoreConfirmation/AndroidManifest.xml
@@ -25,6 +25,7 @@
                  android:permission="android.permission.CONFIRM_FULL_BACKUP" >
 
         <activity android:name=".BackupRestoreConfirmation" 
+                  android:title=""
                   android:windowSoftInputMode="stateAlwaysHidden"
                   android:excludeFromRecents="true"
                   android:exported="true" >
diff --git a/packages/BackupRestoreConfirmation/res/layout/confirm_restore.xml b/packages/BackupRestoreConfirmation/res/layout/confirm_restore.xml
index 3522e7c..2ee74fe 100644
--- a/packages/BackupRestoreConfirmation/res/layout/confirm_restore.xml
+++ b/packages/BackupRestoreConfirmation/res/layout/confirm_restore.xml
@@ -21,10 +21,10 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
               android:layout_width="match_parent" 
               android:layout_height="match_parent"
-              android:orientation="vertical"
-              android:padding="16dp" >
+              android:orientation="vertical">
 
     <ScrollView 
+            android:padding="16dp"
             android:layout_height="0dp"
             android:layout_weight="1"
             android:layout_width="match_parent">
diff --git a/packages/BackupRestoreConfirmation/res/values/strings.xml b/packages/BackupRestoreConfirmation/res/values/strings.xml
index f022e57..e207a98 100644
--- a/packages/BackupRestoreConfirmation/res/values/strings.xml
+++ b/packages/BackupRestoreConfirmation/res/values/strings.xml
@@ -14,6 +14,10 @@
      limitations under the License.
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Title of the activity when a full backup has been requested and must be confirmed -->
+    <string name="backup_confirm_title">Full backup</string>
+    <!-- Title of the activity when a full restore has been requested and must be confirmed -->
+    <string name="restore_confirm_title">Full restore</string>
 
     <!-- Text for message to user that a full backup has been requested, and must be confirmed. -->
     <string name="backup_confirm_text">A full backup of all data to a connected desktop computer has been requested.  Do you want to allow this to happen\?\n\nIf you did not request the backup yourself, do not allow the operation to proceed.</string>
diff --git a/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java b/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java
index 5448e0b..d053f29 100644
--- a/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java
+++ b/packages/BackupRestoreConfirmation/src/com/android/backupconfirm/BackupRestoreConfirmation.java
@@ -131,10 +131,13 @@
         final String action = intent.getAction();
 
         final int layoutId;
+        final int titleId;
         if (action.equals(FullBackup.FULL_BACKUP_INTENT_ACTION)) {
             layoutId = R.layout.confirm_backup;
+            titleId = R.string.backup_confirm_title;
         } else if (action.equals(FullBackup.FULL_RESTORE_INTENT_ACTION)) {
             layoutId = R.layout.confirm_restore;
+            titleId = R.string.restore_confirm_title;
         } else {
             Slog.w(TAG, "Backup/restore confirmation activity launched with invalid action!");
             finish();
@@ -159,6 +162,7 @@
             mObserver.setHandler(mHandler);
         }
 
+        setTitle(titleId);
         setContentView(layoutId);
 
         // Same resource IDs for each layout variant (backup / restore)
diff --git a/packages/DefaultContainerService/AndroidManifest.xml b/packages/DefaultContainerService/AndroidManifest.xml
index 0f47482..319eb8d 100755
--- a/packages/DefaultContainerService/AndroidManifest.xml
+++ b/packages/DefaultContainerService/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-        package="com.android.defcontainer">
+        package="com.android.defcontainer" coreApp="true">
     <uses-permission android:name="android.permission.ACCESS_DOWNLOAD_MANAGER"/>
     <uses-permission android:name="android.permission.ACCESS_ALL_DOWNLOADS"/>
     <uses-permission android:name="android.permission.ASEC_ACCESS"/>
diff --git a/packages/SettingsProvider/AndroidManifest.xml b/packages/SettingsProvider/AndroidManifest.xml
index dd0d064..0719426 100644
--- a/packages/SettingsProvider/AndroidManifest.xml
+++ b/packages/SettingsProvider/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.android.providers.settings"
+        coreApp="true"
         android:sharedUserId="android.uid.system">
 
     <application android:allowClearUserData="false"
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index d10911f..a2452c4 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -1,5 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="com.android.systemui"
+        coreApp="true"
         android:sharedUserId="android.uid.system"
         android:process="system"
         >
diff --git a/packages/SystemUI/res/drawable/notification_list_shadow.xml b/packages/SystemUI/res/drawable/notification_list_shadow.xml
new file mode 100644
index 0000000..7f33153
--- /dev/null
+++ b/packages/SystemUI/res/drawable/notification_list_shadow.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+  
+          http://www.apache.org/licenses/LICENSE-2.0
+  
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    >
+    <gradient
+        android:angle="90"
+        android:endColor="@color/notification_list_shadow_top"
+        android:startColor="#00000000"
+        android:type="linear"
+        />
+</shape>
diff --git a/packages/SystemUI/res/layout-land/status_bar_recent_item.xml b/packages/SystemUI/res/layout-land/status_bar_recent_item.xml
index eae3e52..167d362 100644
--- a/packages/SystemUI/res/layout-land/status_bar_recent_item.xml
+++ b/packages/SystemUI/res/layout-land/status_bar_recent_item.xml
@@ -42,6 +42,7 @@
             <ImageView android:id="@+id/app_thumbnail_image"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:visibility="invisible"
             />
         </FrameLayout>
 
@@ -71,6 +72,7 @@
             android:singleLine="true"
             android:ellipsize="marquee"
             android:visibility="invisible"
+            android:textColor="@color/status_bar_recents_app_label_color"
         />
 
         <TextView android:id="@+id/app_description"
diff --git a/packages/SystemUI/res/layout-port/status_bar_recent_item.xml b/packages/SystemUI/res/layout-port/status_bar_recent_item.xml
index b14ef595..de80a51 100644
--- a/packages/SystemUI/res/layout-port/status_bar_recent_item.xml
+++ b/packages/SystemUI/res/layout-port/status_bar_recent_item.xml
@@ -40,6 +40,7 @@
             <ImageView android:id="@+id/app_thumbnail_image"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:visibility="invisible"
             />
         </FrameLayout>
 
@@ -67,6 +68,7 @@
             android:layout_marginLeft="@dimen/status_bar_recents_app_label_left_margin"
             android:singleLine="true"
             android:ellipsize="marquee"
+            android:textColor="@color/status_bar_recents_app_label_color"
         />
 
         <View android:id="@+id/recents_callout_line"
diff --git a/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml b/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml
index f4be651..07088d5 100644
--- a/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml
+++ b/packages/SystemUI/res/layout-sw600dp/status_bar_recent_item.xml
@@ -35,6 +35,7 @@
         <ImageView android:id="@+id/app_thumbnail_image"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:visibility="invisible"
         />
     </FrameLayout>
 
@@ -63,6 +64,7 @@
         android:layout_marginTop="32dip"
         android:singleLine="true"
         android:ellipsize="marquee"
+        android:textColor="@color/status_bar_recents_app_label_color"
     />
 
     <View android:id="@+id/recents_callout_line"
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
index 0b3fb98..f9f31ca 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -32,6 +32,7 @@
         android:paddingTop="3dp"
         android:paddingBottom="5dp"
         android:paddingRight="3dp"
+        android:background="@drawable/notification_header_bg"
         >
         <com.android.systemui.statusbar.policy.DateView android:id="@+id/date"
             android:textAppearance="@style/TextAppearance.StatusBar.Clock"
@@ -104,12 +105,25 @@
             android:fadingEdge="none"
             android:overScrollMode="ifContentScrolls"
             >
-            <com.android.systemui.statusbar.policy.NotificationRowLayout
-                android:id="@+id/latestItems"
+            <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                systemui:rowHeight="@dimen/notification_height"
+                android:orientation="vertical"
+                >
+                <com.android.systemui.statusbar.policy.NotificationRowLayout
+                    android:id="@+id/latestItems"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    systemui:rowHeight="@dimen/notification_height"
+                    android:background="@color/notification_list_shadow_top"
+                    />
+                <ImageView
+                    android:layout_width="match_parent"
+                    android:layout_height="16dp"
+                    android:src="@drawable/notification_list_shadow"
+                    android:scaleType="fitXY"
                 />
+            </LinearLayout>
         </ScrollView>
 
         <ImageView
diff --git a/packages/SystemUI/res/layout/status_bar_tracking.xml b/packages/SystemUI/res/layout/status_bar_tracking.xml
index 894248e..25c0237 100644
--- a/packages/SystemUI/res/layout/status_bar_tracking.xml
+++ b/packages/SystemUI/res/layout/status_bar_tracking.xml
@@ -30,7 +30,7 @@
          android:layout_width="match_parent"
          android:layout_height="wrap_content"
          android:layout_weight="1"
-         android:background="@drawable/status_bar_bg"
+         android:background="@drawable/notification_tracking_bg"
          />
 
     <com.android.systemui.statusbar.phone.CloseDragHandle android:id="@+id/close"
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 4c222f9..298536b4 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -23,5 +23,9 @@
     <drawable name="status_bar_background">#ff000000</drawable>
     <drawable name="status_bar_recents_background">#b3000000</drawable>
     <drawable name="status_bar_recents_app_thumbnail_background">#88000000</drawable>
+    <color name="status_bar_recents_app_label_color">#ffffffff</color>
     <drawable name="status_bar_notification_row_background_color">#ff000000</drawable>
+    <drawable name="notification_header_bg">#FF000000</drawable>
+    <drawable name="notification_tracking_bg">#cc111315</drawable>
+    <color name="notification_list_shadow_top">#80000000</color>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
index 0354fd7..07281d4 100644
--- a/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/SwipeHelper.java
@@ -41,9 +41,10 @@
     public static final int Y = 1;
 
     private float SWIPE_ESCAPE_VELOCITY = 100f; // dp/sec
-    private int MAX_ESCAPE_ANIMATION_DURATION = 500; // ms
-    private int MAX_DISMISS_VELOCITY = 1000; // dp/sec
-    private static final int SNAP_ANIM_LEN = SLOW_ANIMATIONS ? 1000 : 250; // ms
+    private int DEFAULT_ESCAPE_ANIMATION_DURATION = 200; // ms
+    private int MAX_ESCAPE_ANIMATION_DURATION = 400; // ms
+    private int MAX_DISMISS_VELOCITY = 2000; // dp/sec
+    private static final int SNAP_ANIM_LEN = SLOW_ANIMATIONS ? 1000 : 150; // ms
 
     public static float ALPHA_FADE_START = 0f; // fraction of thumbnail width
                                                  // where fade starts
@@ -126,7 +127,10 @@
         } else if (pos < viewSize * (1.0f - ALPHA_FADE_START)) {
             result = 1.0f + (viewSize * ALPHA_FADE_START + pos) / fadeSize;
         }
-        return result;
+        // Make .03 alpha the minimum so you always see the item a bit-- slightly below
+        // .03, the item disappears entirely (as if alpha = 0) and that discontinuity looks
+        // a bit jarring
+        return Math.max(0.03f, result);
     }
 
     // invalidate the view's own bounds all the way up the view hierarchy
@@ -186,6 +190,7 @@
                 }
                 break;
             case MotionEvent.ACTION_UP:
+            case MotionEvent.ACTION_CANCEL:
                 mDragging = false;
                 mCurrView = null;
                 mCurrAnimView = null;
@@ -212,7 +217,10 @@
             duration = Math.min(duration,
                                 (int) (Math.abs(newPos - getTranslation(animView)) * 1000f / Math
                                         .abs(velocity)));
+        } else {
+            duration = DEFAULT_ESCAPE_ANIMATION_DURATION;
         }
+
         ObjectAnimator anim = createTranslationAnimation(animView, newPos);
         anim.setInterpolator(new LinearInterpolator());
         anim.setDuration(duration);
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
index fc03a27..1c9d80d 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
@@ -44,15 +44,6 @@
     private SwipeHelper mSwipeHelper;
     private RecentsScrollViewPerformanceHelper mPerformanceHelper;
 
-    private OnLongClickListener mOnLongClick = new OnLongClickListener() {
-        public boolean onLongClick(View v) {
-            final View anchorView = v.findViewById(R.id.app_description);
-            final View thumbnailView = v.findViewById(R.id.app_thumbnail);
-            mCallback.handleLongPress(v, anchorView, thumbnailView);
-            return true;
-        }
-    };
-
     public RecentsHorizontalScrollView(Context context, AttributeSet attrs) {
         super(context, attrs, 0);
         float densityScale = getResources().getDisplayMetrics().density;
@@ -69,8 +60,6 @@
         mLinearLayout.removeAllViews();
         for (int i = 0; i < mAdapter.getCount(); i++) {
             final View view = mAdapter.getView(i, null, mLinearLayout);
-            view.setLongClickable(true);
-            view.setOnLongClickListener(mOnLongClick);
 
             if (mPerformanceHelper != null) {
                 mPerformanceHelper.addViewCallback(view);
@@ -81,18 +70,30 @@
                     mCallback.dismiss();
                 }
             });
+            // We don't want a click sound when we dimiss recents
+            view.setSoundEffectsEnabled(false);
 
             OnClickListener launchAppListener = new OnClickListener() {
                 public void onClick(View v) {
                     mCallback.handleOnClick(view);
                 }
             };
+            OnLongClickListener longClickListener = new OnLongClickListener() {
+                public boolean onLongClick(View v) {
+                    final View anchorView = view.findViewById(R.id.app_description);
+                    final View thumbnailView = view.findViewById(R.id.app_thumbnail);
+                    mCallback.handleLongPress(view, anchorView, thumbnailView);
+                    return true;
+                }
+            };
             final View thumbnail = view.findViewById(R.id.app_thumbnail);
             thumbnail.setClickable(true);
             thumbnail.setOnClickListener(launchAppListener);
+            thumbnail.setOnLongClickListener(longClickListener);
             final View appTitle = view.findViewById(R.id.app_label);
             appTitle.setClickable(true);
             appTitle.setOnClickListener(launchAppListener);
+            appTitle.setOnLongClickListener(longClickListener);
             mLinearLayout.addView(view);
         }
         // Scroll to end after layout.
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index f7afe3a..0621b22 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -186,12 +186,6 @@
                 holder.labelView = (TextView) convertView.findViewById(R.id.app_label);
                 holder.descriptionView = (TextView) convertView.findViewById(R.id.app_description);
 
-		/*                StateListDrawable thumbnailForegroundDrawable = new StateListDrawable();
-                thumbnailForegroundDrawable.addState(new int[] { android.R.attr.state_pressed },
-                        mPressedDrawable);
-                thumbnailForegroundDrawable.addState(new int[] { android.R.attr.state_selected },
-                        mPressedDrawable);
-			((FrameLayout)holder.thumbnailView).setForeground(thumbnailForegroundDrawable);*/
                 convertView.setTag(holder);
             } else {
                 holder = (ViewHolder) convertView.getTag();
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
index b12387a..213803c 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
@@ -43,15 +43,6 @@
     private SwipeHelper mSwipeHelper;
     private RecentsScrollViewPerformanceHelper mPerformanceHelper;
 
-    private OnLongClickListener mOnLongClick = new OnLongClickListener() {
-        public boolean onLongClick(View v) {
-            final View anchorView = v.findViewById(R.id.app_description);
-            final View thumbnailView = v.findViewById(R.id.app_thumbnail);
-            mCallback.handleLongPress(v, anchorView, thumbnailView);
-            return true;
-        }
-    };
-
     public RecentsVerticalScrollView(Context context, AttributeSet attrs) {
         super(context, attrs, 0);
         float densityScale = getResources().getDisplayMetrics().density;
@@ -83,28 +74,39 @@
             }
 
             if (old == null) {
-                view.setClickable(true);
-                view.setOnLongClickListener(mOnLongClick);
                 view.setOnClickListener(new OnClickListener() {
                     public void onClick(View v) {
                         mCallback.dismiss();
                     }
                 });
+                // We don't want a click sound when we dimiss recents
+                view.setSoundEffectsEnabled(false);
 
                 OnClickListener launchAppListener = new OnClickListener() {
                     public void onClick(View v) {
                         mCallback.handleOnClick(view);
                     }
                 };
+                OnLongClickListener longClickListener = new OnLongClickListener() {
+                    public boolean onLongClick(View v) {
+                        final View anchorView = view.findViewById(R.id.app_description);
+                        final View thumbnailView = view.findViewById(R.id.app_thumbnail);
+                        mCallback.handleLongPress(view, anchorView, thumbnailView);
+                        return true;
+                    }
+                };
                 final View thumbnail = view.findViewById(R.id.app_thumbnail);
                 thumbnail.setClickable(true);
                 thumbnail.setOnClickListener(launchAppListener);
+                thumbnail.setOnLongClickListener(longClickListener);
                 final View appTitle = view.findViewById(R.id.app_label);
                 appTitle.setClickable(true);
                 appTitle.setOnClickListener(launchAppListener);
+                appTitle.setOnLongClickListener(longClickListener);
                 final View calloutLine = view.findViewById(R.id.recents_callout_line);
                 calloutLine.setClickable(true);
                 calloutLine.setOnClickListener(launchAppListener);
+                calloutLine.setOnLongClickListener(longClickListener);
                 mLinearLayout.addView(view);
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 69e0752..0b65d01 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -1458,9 +1458,10 @@
             Slog.d(TAG, "Touch: rawY=" + event.getRawY() + " event=" + event + " mDisabled="
                 + mDisabled);
         } else if (CHATTY) {
-            if (event.getAction() == MotionEvent.ACTION_DOWN) {
+            if (event.getAction() != MotionEvent.ACTION_MOVE) {
                 Slog.d(TAG, String.format(
-                            "panel: ACTION_DOWN at (%f, %f) mDisabled=0x%08x",
+                            "panel: %s at (%f, %f) mDisabled=0x%08x",
+                            MotionEvent.actionToString(event.getAction()),
                             event.getRawX(), event.getRawY(), mDisabled));
             }
         }
@@ -1469,11 +1470,11 @@
             return false;
         }
 
+        final int action = event.getAction();
         final int statusBarSize = mStatusBarView.getHeight();
         final int hitSize = statusBarSize*2;
-        if (event.getAction() == MotionEvent.ACTION_DOWN) {
-            final int y = (int)event.getRawY();
-
+        final int y = (int)event.getRawY();
+        if (action == MotionEvent.ACTION_DOWN) {
             if (!mExpanded) {
                 mViewDelta = statusBarSize - y;
             } else {
@@ -1490,21 +1491,21 @@
                 final int edgeBorder = mEdgeBorder;
                 if (x >= edgeBorder && x < mDisplayMetrics.widthPixels - edgeBorder) {
                     prepareTracking(y, !mExpanded);// opening if we're not already fully visible
-                    mVelocityTracker.addMovement(event);
+                    trackMovement(event);
                 }
             }
         } else if (mTracking) {
-            mVelocityTracker.addMovement(event);
+            trackMovement(event);
             final int minY = statusBarSize + mCloseView.getHeight();
-            if (event.getAction() == MotionEvent.ACTION_MOVE) {
-                int y = (int)event.getRawY();
+            if (action == MotionEvent.ACTION_MOVE) {
                 if (mAnimatingReveal && y < minY) {
                     // nothing
                 } else  {
                     mAnimatingReveal = false;
                     updateExpandedViewPos(y + mViewDelta);
                 }
-            } else if (event.getAction() == MotionEvent.ACTION_UP) {
+            } else if (action == MotionEvent.ACTION_UP
+                    || action == MotionEvent.ACTION_CANCEL) {
                 mVelocityTracker.computeCurrentVelocity(1000);
 
                 float yVel = mVelocityTracker.getYVelocity();
@@ -1531,13 +1532,23 @@
                         vel));
                 }
 
-                performFling((int)event.getRawY(), vel, false);
+                performFling(y + mViewDelta, vel, false);
             }
 
         }
         return false;
     }
 
+    private void trackMovement(MotionEvent event) {
+        // Add movement to velocity tracker using raw screen X and Y coordinates instead
+        // of window coordinates because the window frame may be moving at the same time.
+        float deltaX = event.getRawX() - event.getX();
+        float deltaY = event.getRawY() - event.getY();
+        event.offsetLocation(deltaX, deltaY);
+        mVelocityTracker.addMovement(event);
+        event.offsetLocation(-deltaX, -deltaY);
+    }
+
     @Override // CommandQueue
     public void setSystemUiVisibility(int vis) {
         final int old = mSystemUiVisibility;
@@ -1834,7 +1845,7 @@
                 | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                 | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
                 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM,
-                PixelFormat.OPAQUE);
+                PixelFormat.TRANSLUCENT);
         if (ActivityManager.isHighEndGfx(mDisplay)) {
             lp.flags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
index 840087c..3a06068 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
@@ -16,12 +16,10 @@
 
 package com.android.systemui.statusbar.policy;
 
-import android.animation.Animator;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.graphics.drawable.AnimationDrawable;
 import android.graphics.drawable.Drawable;
 import android.graphics.Canvas;
 import android.graphics.RectF;
@@ -29,7 +27,6 @@
 import android.os.SystemClock;
 import android.os.ServiceManager;
 import android.util.AttributeSet;
-import android.util.Slog;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.HapticFeedbackConstants;
 import android.view.IWindowManager;
@@ -40,9 +37,7 @@
 import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewConfiguration;
-import android.view.ViewGroup;
 import android.widget.ImageView;
-import android.widget.RemoteViews.RemoteView;
 
 import com.android.systemui.R;
 
@@ -53,9 +48,7 @@
 
     IWindowManager mWindowManager;
     long mDownTime;
-    boolean mSending;
     int mCode;
-    int mRepeat;
     int mTouchSlop;
     Drawable mGlowBG;
     float mGlowAlpha = 0f, mGlowScale = 1f, mDrawingAlpha = 1f;
@@ -67,12 +60,7 @@
             if (isPressed()) {
                 // Slog.d("KeyButtonView", "longpressed: " + this);
                 if (mCode != 0) {
-                    mRepeat++;
-                    sendEvent(KeyEvent.ACTION_DOWN,
-                            KeyEvent.FLAG_FROM_SYSTEM
-                            | KeyEvent.FLAG_VIRTUAL_HARD_KEY
-                            | KeyEvent.FLAG_LONG_PRESS);
-
+                    sendEvent(KeyEvent.ACTION_DOWN, KeyEvent.FLAG_LONG_PRESS);
                     sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_LONG_CLICKED);
                 } else {
                     // Just an old-fashioned ImageView
@@ -217,64 +205,54 @@
             case MotionEvent.ACTION_DOWN:
                 //Slog.d("KeyButtonView", "press");
                 mDownTime = SystemClock.uptimeMillis();
-                mRepeat = 0;
-                mSending = true;
                 setPressed(true);
-                sendEvent(KeyEvent.ACTION_DOWN,
-                        KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY, mDownTime);
+                if (mCode != 0) {
+                    sendEvent(KeyEvent.ACTION_DOWN, 0, mDownTime);
+                } else {
+                    // Provide the same haptic feedback that the system offers for virtual keys.
+                    performHapticFeedback(HapticFeedbackConstants.VIRTUAL_KEY);
+                }
                 if (mSupportsLongpress) {
                     removeCallbacks(mCheckLongPress);
                     postDelayed(mCheckLongPress, ViewConfiguration.getLongPressTimeout());
-                } else {
-                    mSending = false;
-                    sendEvent(KeyEvent.ACTION_UP,
-                            KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY, mDownTime);
-                    sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
-                    playSoundEffect(SoundEffectConstants.CLICK);
                 }
                 break;
             case MotionEvent.ACTION_MOVE:
-                if (mSending) {
-                    x = (int)ev.getX();
-                    y = (int)ev.getY();
-                    setPressed(x >= -mTouchSlop
-                            && x < getWidth() + mTouchSlop
-                            && y >= -mTouchSlop
-                            && y < getHeight() + mTouchSlop);
-                }
+                x = (int)ev.getX();
+                y = (int)ev.getY();
+                setPressed(x >= -mTouchSlop
+                        && x < getWidth() + mTouchSlop
+                        && y >= -mTouchSlop
+                        && y < getHeight() + mTouchSlop);
                 break;
             case MotionEvent.ACTION_CANCEL:
                 setPressed(false);
-                if (mSending) {
-                    mSending = false;
-                    sendEvent(KeyEvent.ACTION_UP,
-                            KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY
-                                | KeyEvent.FLAG_CANCELED);
-                    if (mSupportsLongpress) {
-                        removeCallbacks(mCheckLongPress);
-                    }
+                if (mCode != 0) {
+                    sendEvent(KeyEvent.ACTION_UP, KeyEvent.FLAG_CANCELED);
+                }
+                if (mSupportsLongpress) {
+                    removeCallbacks(mCheckLongPress);
                 }
                 break;
             case MotionEvent.ACTION_UP:
                 final boolean doIt = isPressed();
                 setPressed(false);
-                if (mSending) {
-                    mSending = false;
-                    final int flags = KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY;
-                    if (mSupportsLongpress) {
-                        removeCallbacks(mCheckLongPress);
-                    }
-
-                    if (mCode != 0) {
-                        if (doIt) {
-                            sendEvent(KeyEvent.ACTION_UP, flags);
-                            sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
-                            playSoundEffect(SoundEffectConstants.CLICK);
-                        }
+                if (mCode != 0) {
+                    if (doIt) {
+                        sendEvent(KeyEvent.ACTION_UP, 0);
+                        sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_CLICKED);
+                        playSoundEffect(SoundEffectConstants.CLICK);
                     } else {
-                        // no key code, just a regular ImageView
-                        if (doIt) performClick();
+                        sendEvent(KeyEvent.ACTION_UP, KeyEvent.FLAG_CANCELED);
                     }
+                } else {
+                    // no key code, just a regular ImageView
+                    if (doIt) {
+                        performClick();
+                    }
+                }
+                if (mSupportsLongpress) {
+                    removeCallbacks(mCheckLongPress);
                 }
                 break;
         }
@@ -287,8 +265,11 @@
     }
 
     void sendEvent(int action, int flags, long when) {
-        final KeyEvent ev = new KeyEvent(mDownTime, when, action, mCode, mRepeat,
-                0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags, InputDevice.SOURCE_KEYBOARD);
+        final int repeatCount = (flags & KeyEvent.FLAG_LONG_PRESS) != 0 ? 1 : 0;
+        final KeyEvent ev = new KeyEvent(mDownTime, when, action, mCode, repeatCount,
+                0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0,
+                flags | KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY,
+                InputDevice.SOURCE_KEYBOARD);
         try {
             //Slog.d(TAG, "injecting event " + ev);
             mWindowManager.injectInputEventNoWait(ev);
diff --git a/packages/VpnDialogs/res/layout/manage.xml b/packages/VpnDialogs/res/layout/manage.xml
index 3dcbb46..ec710ff 100644
--- a/packages/VpnDialogs/res/layout/manage.xml
+++ b/packages/VpnDialogs/res/layout/manage.xml
@@ -19,7 +19,8 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:padding="3mm"
-        android:stretchColumns="0,1">
+        android:stretchColumns="0,1"
+        android:shrinkColumns="1">
 
     <TableRow>
         <TextView android:text="@string/session" style="@style/label"/>
diff --git a/packages/VpnDialogs/res/values/strings.xml b/packages/VpnDialogs/res/values/strings.xml
index df6d36b..fcd58fa 100644
--- a/packages/VpnDialogs/res/values/strings.xml
+++ b/packages/VpnDialogs/res/values/strings.xml
@@ -35,8 +35,8 @@
 
     <string name="session">Session:</string>
     <string name="duration">Duration:</string>
-    <string name="data_transmitted">Data Transmitted:</string>
-    <string name="data_received">Data Received:</string>
+    <string name="data_transmitted">Sent:</string>
+    <string name="data_received">Received:</string>
 
     <string name="blank_value">--</string>
     <string name="data_value_format">
diff --git a/packages/VpnDialogs/res/values/styles.xml b/packages/VpnDialogs/res/values/styles.xml
index 6eae218..cf10596 100644
--- a/packages/VpnDialogs/res/values/styles.xml
+++ b/packages/VpnDialogs/res/values/styles.xml
@@ -24,7 +24,7 @@
 
     <style name="label">
         <item name="android:gravity">center_vertical|right</item>
-        <item name="android:paddingRight">5mm</item>
+        <item name="android:paddingRight">2mm</item>
         <item name="android:textSize">16sp</item>
     </style>
 
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index 86671bd..9b51eb0 100755
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -629,15 +629,6 @@
                 mContext.getContentResolver(), Settings.Secure.DEVICE_PROVISIONED, 0) != 0;
     }
 
-    /**
-     * When a home-key longpress expires, close other system windows and launch the recent apps
-     */
-    Runnable mHomeLongPress = new Runnable() {
-        public void run() {
-            handleLongPressOnHome();
-        }
-    };
-
     private void handleLongPressOnHome() {
         // We can't initialize this in init() since the configuration hasn't been loaded yet.
         if (mLongPressOnHomeBehavior < 0) {
@@ -1418,11 +1409,6 @@
         // it handle it, because that gives us the correct 5 second
         // timeout.
         if (keyCode == KeyEvent.KEYCODE_HOME) {
-            // Clear a pending HOME longpress if the user releases Home
-            if (!down) {
-                mHandler.removeCallbacks(mHomeLongPress);
-            }
-
             // If we have released the home key, and didn't do anything else
             // while it was pressed, then it is time to go home!
             if (mHomePressed && !down) {
@@ -1470,12 +1456,15 @@
                     }
                 }
             }
-            
-            if (down && repeatCount == 0) {
-                if (!keyguardOn) {
-                    mHandler.postDelayed(mHomeLongPress, ViewConfiguration.getGlobalActionKeyTimeout());
+
+            if (down) {
+                if (repeatCount == 0) {
+                    mHomePressed = true;
+                } else if ((event.getFlags() & KeyEvent.FLAG_LONG_PRESS) != 0) {
+                    if (!keyguardOn) {
+                        handleLongPressOnHome();
+                    }
                 }
-                mHomePressed = true;
             }
             return true;
         } else if (keyCode == KeyEvent.KEYCODE_MENU) {
@@ -2180,7 +2169,17 @@
                 if (topIsFullscreen) {
                     if (mStatusBarCanHide) {
                         if (DEBUG_LAYOUT) Log.v(TAG, "Hiding status bar");
-                        if (mStatusBar.hideLw(true)) changes |= FINISH_LAYOUT_REDO_LAYOUT;
+                        if (mStatusBar.hideLw(true)) {
+                            changes |= FINISH_LAYOUT_REDO_LAYOUT;
+
+                            mHandler.post(new Runnable() { public void run() {
+                                if (mStatusBarService != null) {
+                                    try {
+                                        mStatusBarService.collapse();
+                                    } catch (RemoteException ex) {}
+                                }
+                            }});
+                        }
                     } else if (localLOGV) {
                         Log.v(TAG, "Preventing status bar from hiding by policy");
                     }
@@ -2518,7 +2517,8 @@
                   + " screenIsOn=" + isScreenOn + " keyguardActive=" + keyguardActive);
         }
 
-        if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0) {
+        if (down && (policyFlags & WindowManagerPolicy.FLAG_VIRTUAL) != 0
+                && event.getRepeatCount() == 0) {
             performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false);
         }
 
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 94efa74..a58f64c 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -87,6 +87,8 @@
 // RecordThread loop sleep time upon application overrun or audio HAL read error
 static const int kRecordThreadSleepUs = 5000;
 
+static const nsecs_t kSetParametersTimeout = seconds(2);
+
 // ----------------------------------------------------------------------------
 
 static bool recordingAllowed() {
@@ -1032,7 +1034,7 @@
     mWaitWorkCV.signal();
     // wait condition with timeout in case the thread loop has exited
     // before the request could be processed
-    if (mParamCond.waitRelative(mLock, seconds(2)) == NO_ERROR) {
+    if (mParamCond.waitRelative(mLock, kSetParametersTimeout) == NO_ERROR) {
         status = mParamStatus;
         mWaitWorkCV.signal();
     } else {
@@ -2349,7 +2351,9 @@
 
         mParamStatus = status;
         mParamCond.signal();
-        mWaitWorkCV.wait(mLock);
+        // wait for condition with time out in case the thread calling ThreadBase::setParameters()
+        // already timed out waiting for the status and will never signal the condition.
+        mWaitWorkCV.waitRelative(mLock, kSetParametersTimeout);
     }
     return reconfig;
 }
@@ -2828,7 +2832,9 @@
 
         mParamStatus = status;
         mParamCond.signal();
-        mWaitWorkCV.wait(mLock);
+        // wait for condition with time out in case the thread calling ThreadBase::setParameters()
+        // already timed out waiting for the status and will never signal the condition.
+        mWaitWorkCV.waitRelative(mLock, kSetParametersTimeout);
     }
     return reconfig;
 }
@@ -4669,7 +4675,9 @@
 
         mParamStatus = status;
         mParamCond.signal();
-        mWaitWorkCV.wait(mLock);
+        // wait for condition with time out in case the thread calling ThreadBase::setParameters()
+        // already timed out waiting for the status and will never signal the condition.
+        mWaitWorkCV.waitRelative(mLock, kSetParametersTimeout);
     }
     return reconfig;
 }
diff --git a/services/java/com/android/server/BackupManagerService.java b/services/java/com/android/server/BackupManagerService.java
index be2ef82..2938c45 100644
--- a/services/java/com/android/server/BackupManagerService.java
+++ b/services/java/com/android/server/BackupManagerService.java
@@ -497,10 +497,14 @@
 
             case MSG_RUN_FULL_BACKUP:
             {
+                // TODO: refactor full backup to be a looper-based state machine
+                // similar to normal backup/restore.
                 FullBackupParams params = (FullBackupParams)msg.obj;
-                (new PerformFullBackupTask(params.fd, params.observer, params.includeApks,
+                PerformFullBackupTask task = new PerformFullBackupTask(params.fd,
+                        params.observer, params.includeApks,
                         params.includeShared, params.curPassword, params.encryptPassword,
-                        params.allApps, params.packages, params.latch)).run();
+                        params.allApps, params.packages, params.latch);
+                (new Thread(task)).start();
                 break;
             }
 
@@ -519,9 +523,13 @@
 
             case MSG_RUN_FULL_RESTORE:
             {
+                // TODO: refactor full restore to be a looper-based state machine
+                // similar to normal backup/restore.
                 FullRestoreParams params = (FullRestoreParams)msg.obj;
-                (new PerformFullRestoreTask(params.fd, params.curPassword, params.encryptPassword,
-                        params.observer, params.latch)).run();
+                PerformFullRestoreTask task = new PerformFullRestoreTask(params.fd,
+                        params.curPassword, params.encryptPassword,
+                        params.observer, params.latch);
+                (new Thread(task)).start();
                 break;
             }
 
diff --git a/services/java/com/android/server/PowerManagerService.java b/services/java/com/android/server/PowerManagerService.java
index bbc26d6..bb21d81 100644
--- a/services/java/com/android/server/PowerManagerService.java
+++ b/services/java/com/android/server/PowerManagerService.java
@@ -235,6 +235,7 @@
     private boolean mPreventScreenOn;
     private int mScreenBrightnessOverride = -1;
     private int mButtonBrightnessOverride = -1;
+    private int mScreenBrightnessDim;
     private boolean mUseSoftwareAutoBrightness;
     private boolean mAutoBrightessEnabled;
     private int[] mAutoBrightnessLevels;
@@ -586,6 +587,9 @@
         mUnplugTurnsOnScreen = resources.getBoolean(
                 com.android.internal.R.bool.config_unplugTurnsOnScreen);
 
+        mScreenBrightnessDim = resources.getInteger(
+                com.android.internal.R.integer.config_screenBrightnessDim);
+
         // read settings for auto-brightness
         mUseSoftwareAutoBrightness = resources.getBoolean(
                 com.android.internal.R.bool.config_automatic_brightness_available);
@@ -1880,7 +1884,7 @@
                         nominalCurrentValue = preferredBrightness;
                         break;
                     case SCREEN_ON_BIT:
-                        nominalCurrentValue = Power.BRIGHTNESS_DIM;
+                        nominalCurrentValue = mScreenBrightnessDim;
                         break;
                     case 0:
                         nominalCurrentValue = Power.BRIGHTNESS_OFF;
@@ -1899,7 +1903,7 @@
                 // the scale is because the brightness ramp isn't linear and this biases
                 // it so the later parts take longer.
                 final float scale = 1.5f;
-                float ratio = (((float)Power.BRIGHTNESS_DIM)/preferredBrightness);
+                float ratio = (((float)mScreenBrightnessDim)/preferredBrightness);
                 if (ratio > 1.0f) ratio = 1.0f;
                 if ((newState & SCREEN_ON_BIT) == 0) {
                     if ((oldState & SCREEN_BRIGHT_BIT) != 0) {
@@ -1926,7 +1930,7 @@
                         // will then count going dim as turning off.
                         mScreenOffTime = SystemClock.elapsedRealtime();
                     }
-                    brightness = Power.BRIGHTNESS_DIM;
+                    brightness = mScreenBrightnessDim;
                 }
             }
             long identity = Binder.clearCallingIdentity();
@@ -1956,7 +1960,7 @@
             setLightBrightness(offMask, Power.BRIGHTNESS_OFF);
         }
         if (dimMask != 0) {
-            int brightness = Power.BRIGHTNESS_DIM;
+            int brightness = mScreenBrightnessDim;
             if ((newState & BATTERY_LOW_BIT) != 0 &&
                     brightness > Power.BRIGHTNESS_LOW_BATTERY) {
                 brightness = Power.BRIGHTNESS_LOW_BATTERY;
@@ -2122,7 +2126,7 @@
             final int brightness = Settings.System.getInt(mContext.getContentResolver(),
                                                           SCREEN_BRIGHTNESS);
              // Don't let applications turn the screen all the way off
-            return Math.max(brightness, Power.BRIGHTNESS_DIM);
+            return Math.max(brightness, mScreenBrightnessDim);
         } catch (SettingNotFoundException snfe) {
             return Power.BRIGHTNESS_ON;
         }
@@ -2810,7 +2814,7 @@
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DEVICE_POWER, null);
         // Don't let applications turn the screen all the way off
         synchronized (mLocks) {
-            brightness = Math.max(brightness, Power.BRIGHTNESS_DIM);
+            brightness = Math.max(brightness, mScreenBrightnessDim);
             mLcdLight.setBrightness(brightness);
             mKeyboardLight.setBrightness(mKeyboardVisible ? brightness : 0);
             mButtonLight.setBrightness(brightness);
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 2714fc5..7e28c4f 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -148,7 +148,8 @@
 
             Slog.i(TAG, "Package Manager");
             pm = PackageManagerService.main(context,
-                    factoryTest != SystemServer.FACTORY_TEST_OFF);
+                    factoryTest != SystemServer.FACTORY_TEST_OFF,
+                    false);
 
             ActivityManagerService.setSystemProcess();
 
diff --git a/services/java/com/android/server/WifiService.java b/services/java/com/android/server/WifiService.java
index e6b5898..883fc71 100644
--- a/services/java/com/android/server/WifiService.java
+++ b/services/java/com/android/server/WifiService.java
@@ -37,7 +37,7 @@
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiWatchdogStateMachine;
 import android.net.wifi.WifiConfiguration.KeyMgmt;
-import android.net.wifi.Wps;
+import android.net.wifi.WpsInfo;
 import android.net.wifi.WpsResult;
 import android.net.ConnectivityManager;
 import android.net.DhcpInfo;
@@ -69,6 +69,7 @@
 import java.io.PrintWriter;
 
 import com.android.internal.app.IBatteryStats;
+import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.util.AsyncChannel;
 import com.android.server.am.BatteryStatsService;
 import com.android.internal.R;
@@ -96,6 +97,7 @@
     private static final int IDLE_REQUEST = 0;
     private boolean mScreenOff;
     private boolean mDeviceIdle;
+    private boolean mEmergencyCallbackMode = false;
     private int mPluggedType;
 
     /* Chipset supports background scan */
@@ -286,7 +288,7 @@
                 }
                 case WifiManager.CMD_START_WPS: {
                     //replyTo has the original source
-                    mWifiStateMachine.startWps(msg.replyTo, (Wps)msg.obj);
+                    mWifiStateMachine.startWps(msg.replyTo, (WpsInfo)msg.obj);
                     break;
                 }
                 case WifiManager.CMD_DISABLE_NETWORK: {
@@ -996,6 +998,9 @@
                 int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE,
                         BluetoothAdapter.STATE_DISCONNECTED);
                 mWifiStateMachine.sendBluetoothAdapterStateChange(state);
+            } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) {
+                mEmergencyCallbackMode = intent.getBooleanExtra("phoneinECMState", false);
+                updateWifiState();
             }
         }
 
@@ -1057,7 +1062,13 @@
     private void updateWifiState() {
         boolean lockHeld = mLocks.hasLocks();
         int strongestLockMode = WifiManager.WIFI_MODE_FULL;
-        boolean wifiShouldBeStarted = !mDeviceIdle || lockHeld;
+        boolean wifiShouldBeStarted;
+
+        if (mEmergencyCallbackMode) {
+            wifiShouldBeStarted = false;
+        } else {
+            wifiShouldBeStarted = !mDeviceIdle || lockHeld;
+        }
 
         if (lockHeld) {
             strongestLockMode = mLocks.getStrongestLockMode();
@@ -1097,6 +1108,7 @@
         intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED);
         intentFilter.addAction(ACTION_DEVICE_IDLE);
         intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
+        intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
         mContext.registerReceiver(mReceiver, intentFilter);
     }
 
diff --git a/services/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/java/com/android/server/accessibility/AccessibilityManagerService.java
index 09ddc2f..1e4faad 100644
--- a/services/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -225,7 +225,7 @@
                     return false;
                 }
             }
-            
+
             @Override
             public void onReceive(Context context, Intent intent) {
                 if (intent.getAction() == Intent.ACTION_BOOT_COMPLETED) {
@@ -697,6 +697,7 @@
     private void manageServicesLocked() {
         populateEnabledServicesLocked(mEnabledServices);
         updateServicesStateLocked(mInstalledServices, mEnabledServices);
+        disableAccessibilityIfNoEnabledServices(mEnabledServices);
     }
 
     /**
@@ -781,6 +782,19 @@
     }
 
     /**
+     * Disables accessibility if there are no enabled accessibility services which
+     * to consume the generated accessibility events.
+     *
+     * @param enabledServices The set of enabled services.
+     */
+    private void disableAccessibilityIfNoEnabledServices(Set<ComponentName> enabledServices) {
+        if (enabledServices.isEmpty()) {
+            Settings.Secure.putInt(mContext.getContentResolver(),
+                    Settings.Secure.ACCESSIBILITY_ENABLED, 0);
+        }
+    }
+
+    /**
      * Sends the state to the clients.
      */
     private void sendStateToClientsLocked() {
diff --git a/services/java/com/android/server/pm/PackageManagerService.java b/services/java/com/android/server/pm/PackageManagerService.java
index bfb244b..9ebdd52 100644
--- a/services/java/com/android/server/pm/PackageManagerService.java
+++ b/services/java/com/android/server/pm/PackageManagerService.java
@@ -71,6 +71,7 @@
 import android.content.pm.Signature;
 import android.content.pm.UserInfo;
 import android.content.pm.ManifestDigest;
+import android.content.pm.VerifierDeviceIdentity;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Build;
@@ -221,6 +222,7 @@
 
     final Context mContext;
     final boolean mFactoryTest;
+    final boolean mOnlyCore;
     final boolean mNoDexOpt;
     final DisplayMetrics mMetrics;
     final int mDefParseFlags;
@@ -809,8 +811,9 @@
         return false;
     }
 
-    public static final IPackageManager main(Context context, boolean factoryTest) {
-        PackageManagerService m = new PackageManagerService(context, factoryTest);
+    public static final IPackageManager main(Context context, boolean factoryTest,
+            boolean onlyCore) {
+        PackageManagerService m = new PackageManagerService(context, factoryTest, onlyCore);
         ServiceManager.addService("package", m);
         return m;
     }
@@ -837,7 +840,7 @@
         return res;
     }
 
-    public PackageManagerService(Context context, boolean factoryTest) {
+    public PackageManagerService(Context context, boolean factoryTest, boolean onlyCore) {
         EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START,
                 SystemClock.uptimeMillis());
 
@@ -847,6 +850,7 @@
 
         mContext = context;
         mFactoryTest = factoryTest;
+        mOnlyCore = onlyCore;
         mNoDexOpt = "eng".equals(SystemProperties.get("ro.build.type"));
         mMetrics = new DisplayMetrics();
         mSettings = new Settings();
@@ -1051,18 +1055,20 @@
             mInstaller.moveFiles();
 
             // Prune any system packages that no longer exist.
-            Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator();
-            while (psit.hasNext()) {
-                PackageSetting ps = psit.next();
-                if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0
-                        && !mPackages.containsKey(ps.name)
-                        && !mSettings.mDisabledSysPackages.containsKey(ps.name)) {
-                    psit.remove();
-                    String msg = "System package " + ps.name
-                            + " no longer exists; wiping its data";
-                    reportSettingsProblem(Log.WARN, msg);
-                    mInstaller.remove(ps.name, 0);
-                    mUserManager.removePackageForAllUsers(ps.name);
+            if (!mOnlyCore) {
+                Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator();
+                while (psit.hasNext()) {
+                    PackageSetting ps = psit.next();
+                    if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0
+                            && !mPackages.containsKey(ps.name)
+                            && !mSettings.mDisabledSysPackages.containsKey(ps.name)) {
+                        psit.remove();
+                        String msg = "System package " + ps.name
+                                + " no longer exists; wiping its data";
+                        reportSettingsProblem(Log.WARN, msg);
+                        mInstaller.remove(ps.name, 0);
+                        mUserManager.removePackageForAllUsers(ps.name);
+                    }
                 }
             }
             
@@ -1077,18 +1083,23 @@
             //delete tmp files
             deleteTempPackageFiles();
 
-            EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START,
-                    SystemClock.uptimeMillis());
-            mAppInstallObserver = new AppDirObserver(
-                mAppInstallDir.getPath(), OBSERVER_EVENTS, false);
-            mAppInstallObserver.startWatching();
-            scanDirLI(mAppInstallDir, 0, scanMode, 0);
-
-            mDrmAppInstallObserver = new AppDirObserver(
-                mDrmAppPrivateInstallDir.getPath(), OBSERVER_EVENTS, false);
-            mDrmAppInstallObserver.startWatching();
-            scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK,
-                    scanMode, 0);
+            if (!mOnlyCore) {
+                EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START,
+                        SystemClock.uptimeMillis());
+                mAppInstallObserver = new AppDirObserver(
+                    mAppInstallDir.getPath(), OBSERVER_EVENTS, false);
+                mAppInstallObserver.startWatching();
+                scanDirLI(mAppInstallDir, 0, scanMode, 0);
+    
+                mDrmAppInstallObserver = new AppDirObserver(
+                    mDrmAppPrivateInstallDir.getPath(), OBSERVER_EVENTS, false);
+                mDrmAppInstallObserver.startWatching();
+                scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK,
+                        scanMode, 0);
+            } else {
+                mAppInstallObserver = null;
+                mDrmAppInstallObserver = null;
+            }
 
             EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END,
                     SystemClock.uptimeMillis());
@@ -2749,6 +2760,7 @@
         parseFlags |= mDefParseFlags;
         PackageParser pp = new PackageParser(scanPath);
         pp.setSeparateProcesses(mSeparateProcesses);
+        pp.setOnlyCoreApps(mOnlyCore);
         final PackageParser.Package pkg = pp.parsePackage(scanFile,
                 scanPath, mMetrics, parseFlags);
         if (pkg == null) {
@@ -4044,7 +4056,7 @@
                         + " info=" + bp.pendingInfo);
                 if (bp.packageSetting == null && bp.pendingInfo != null) {
                     final BasePermission tree = findPermissionTreeLP(bp.name);
-                    if (tree != null) {
+                    if (tree != null && tree.perm != null) {
                         bp.packageSetting = tree.packageSetting;
                         bp.perm = new PackageParser.Permission(tree.perm.owner,
                                 new PermissionInfo(bp.pendingInfo));
@@ -8394,4 +8406,15 @@
         mUserManager.removeUser(userId);
         return true;
     }
+
+    @Override
+    public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException {
+        mContext.enforceCallingOrSelfPermission(
+                android.Manifest.permission.PACKAGE_VERIFICATION_AGENT,
+                "Only package verification agents can read the verifier device identity");
+
+        synchronized (mPackages) {
+            return mSettings.getVerifierDeviceIdentityLPw();
+        }
+    }
 }
diff --git a/services/java/com/android/server/pm/Settings.java b/services/java/com/android/server/pm/Settings.java
index f270003..7cdb5b1 100644
--- a/services/java/com/android/server/pm/Settings.java
+++ b/services/java/com/android/server/pm/Settings.java
@@ -39,6 +39,7 @@
 import android.content.pm.PackageParser;
 import android.content.pm.PermissionInfo;
 import android.content.pm.Signature;
+import android.content.pm.VerifierDeviceIdentity;
 import android.os.Binder;
 import android.os.Environment;
 import android.os.FileUtils;
@@ -86,7 +87,10 @@
     // used to grant newer permissions one time during a system upgrade.
     int mInternalSdkPlatform;
     int mExternalSdkPlatform;
-    
+
+    /** Device identity for the purpose of package verification. */
+    private VerifierDeviceIdentity mVerifierDeviceIdentity;
+
     // The user's preferred activities associated with particular intent
     // filters.
     final IntentResolver<PreferredActivity, PreferredActivity> mPreferredActivities =
@@ -865,6 +869,12 @@
             serializer.attribute(null, "external", Integer.toString(mExternalSdkPlatform));
             serializer.endTag(null, "last-platform-version");
             
+            if (mVerifierDeviceIdentity != null) {
+                serializer.startTag(null, "verifier");
+                serializer.attribute(null, "device", mVerifierDeviceIdentity.toString());
+                serializer.endTag(null, "verifier");
+            }
+
             serializer.startTag(null, "permission-trees");
             for (BasePermission bp : mPermissionTrees.values()) {
                 writePermissionLPr(serializer, bp);
@@ -1280,6 +1290,14 @@
                         }
                     } catch (NumberFormatException e) {
                     }
+                } else if (tagName.equals("verifier")) {
+                    final String deviceIdentity = parser.getAttributeValue(null, "device");
+                    try {
+                        mVerifierDeviceIdentity = VerifierDeviceIdentity.parse(deviceIdentity);
+                    } catch (IllegalArgumentException e) {
+                        Slog.w(PackageManagerService.TAG, "Discard invalid verifier device id: "
+                                + e.getMessage());
+                    }
                 } else {
                     Slog.w(PackageManagerService.TAG, "Unknown element under <packages>: "
                             + parser.getName());
@@ -1894,6 +1912,16 @@
         return PackageManagerService.FIRST_APPLICATION_UID + N;
     }
 
+    public VerifierDeviceIdentity getVerifierDeviceIdentityLPw() {
+        if (mVerifierDeviceIdentity == null) {
+            mVerifierDeviceIdentity = VerifierDeviceIdentity.generate();
+
+            writeLPr();
+        }
+
+        return mVerifierDeviceIdentity;
+    }
+
     public PackageSetting getDisabledSystemPkgLPr(String name) {
         PackageSetting ps = mDisabledSysPackages.get(name);
         return ps;
diff --git a/services/java/com/android/server/wm/DimSurface.java b/services/java/com/android/server/wm/DimSurface.java
index d7bb8b3..dc6cc0d 100644
--- a/services/java/com/android/server/wm/DimSurface.java
+++ b/services/java/com/android/server/wm/DimSurface.java
@@ -53,19 +53,22 @@
     void show(int dw, int dh, int layer, int color) {
         if (!mDimShown) {
             if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i(WindowManagerService.TAG, "  DIM " + mDimSurface + ": SHOW pos=(0,0) (" +
-                    dw + "x" + dh + ")");
+                    dw + "x" + dh + " layer=" + layer + ")");
             mDimShown = true;
             try {
                 mLastDimWidth = dw;
                 mLastDimHeight = dh;
                 mDimSurface.setPosition(0, 0);
                 mDimSurface.setSize(dw, dh);
+                mDimSurface.setLayer(layer);
                 mDimSurface.show();
             } catch (RuntimeException e) {
                 Slog.w(WindowManagerService.TAG, "Failure showing dim surface", e);
             }
         } else if (mLastDimWidth != dw || mLastDimHeight != dh || mDimColor != color
                 || mLayer != layer) {
+            if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i(WindowManagerService.TAG, "  DIM " + mDimSurface + ": pos=(0,0) (" +
+                    dw + "x" + dh + " layer=" + layer + ")");
             mLastDimWidth = dw;
             mLastDimHeight = dh;
             mLayer = layer;
@@ -80,6 +83,7 @@
         if (mDimShown) {
             mDimShown = false;
             try {
+                if (WindowManagerService.SHOW_TRANSACTIONS) Slog.i(WindowManagerService.TAG, "  HIDE " + mDimSurface);
                 mDimSurface.hide();
             } catch (RuntimeException e) {
                 Slog.w(WindowManagerService.TAG, "Illegal argument exception hiding dim surface");
diff --git a/services/java/com/android/server/wm/WindowManagerService.java b/services/java/com/android/server/wm/WindowManagerService.java
index df9698e..5a7fc9f 100644
--- a/services/java/com/android/server/wm/WindowManagerService.java
+++ b/services/java/com/android/server/wm/WindowManagerService.java
@@ -7458,9 +7458,12 @@
                                     windowDetachedWallpaper = w;
                                 }
                                 if (w.mAnimation.getBackgroundColor() != 0) {
-                                    windowAnimationBackground = w;
-                                    windowAnimationBackgroundColor =
-                                            w.mAnimation.getBackgroundColor();
+                                    if (windowAnimationBackground == null || w.mAnimLayer <
+                                            windowAnimationBackground.mAnimLayer) {
+                                        windowAnimationBackground = w;
+                                        windowAnimationBackgroundColor =
+                                                w.mAnimation.getBackgroundColor();
+                                    }
                                 }
                             }
                             animating = true;
@@ -7469,14 +7472,18 @@
                         // If this window's app token is running a detached wallpaper
                         // animation, make a note so we can ensure the wallpaper is
                         // displayed behind it.
-                        if (w.mAppToken != null && w.mAppToken.animation != null) {
+                        if (w.mAppToken != null && w.mAppToken.animation != null
+                                && w.mAppToken.animating) {
                             if (w.mAppToken.animation.getDetachWallpaper()) {
                                 windowDetachedWallpaper = w;
                             }
                             if (w.mAppToken.animation.getBackgroundColor() != 0) {
-                                windowAnimationBackground = w;
-                                windowAnimationBackgroundColor =
-                                        w.mAppToken.animation.getBackgroundColor();
+                                if (windowAnimationBackground == null || w.mAnimLayer <
+                                        windowAnimationBackground.mAnimLayer) {
+                                    windowAnimationBackground = w;
+                                    windowAnimationBackgroundColor =
+                                            w.mAppToken.animation.getBackgroundColor();
+                                }
                             }
                         }
 
diff --git a/services/java/com/android/server/wm/WindowState.java b/services/java/com/android/server/wm/WindowState.java
index bb36d3a..0ee3f17 100644
--- a/services/java/com/android/server/wm/WindowState.java
+++ b/services/java/com/android/server/wm/WindowState.java
@@ -968,6 +968,7 @@
                         + mPolicyVisibilityAfterAnim);
             }
             mPolicyVisibility = mPolicyVisibilityAfterAnim;
+            mService.mLayoutNeeded = true;
             if (!mPolicyVisibility) {
                 if (mService.mCurrentFocus == this) {
                     mService.mFocusMayChange = true;
diff --git a/services/sensorservice/tests/sensorservicetest.cpp b/services/sensorservice/tests/sensorservicetest.cpp
index 54bce09..1025fa8 100644
--- a/services/sensorservice/tests/sensorservicetest.cpp
+++ b/services/sensorservice/tests/sensorservicetest.cpp
@@ -35,22 +35,21 @@
 
     while ((n = q->read(buffer, 8)) > 0) {
         for (int i=0 ; i<n ; i++) {
-            if (buffer[i].type == Sensor::TYPE_ACCELEROMETER) {
-                printf("time=%lld, value=<%5.1f,%5.1f,%5.1f>\n",
-                        buffer[i].timestamp,
-                        buffer[i].acceleration.x,
-                        buffer[i].acceleration.y,
-                        buffer[i].acceleration.z);
-            }
-
+            float t;
             if (oldTimeStamp) {
-                float t = float(buffer[i].timestamp - oldTimeStamp) / s2ns(1);
-                printf("%f ms (%f Hz)\n", t*1000, 1.0/t);
+                t = float(buffer[i].timestamp - oldTimeStamp) / s2ns(1);
             } else {
-                float t = float(buffer[i].timestamp - sStartTime) / s2ns(1);
-                printf("first event: %f ms\n", t*1000);
+                t = float(buffer[i].timestamp - sStartTime) / s2ns(1);
             }
             oldTimeStamp = buffer[i].timestamp;
+
+            if (buffer[i].type == Sensor::TYPE_ACCELEROMETER) {
+                printf("%lld\t%8f\t%8f\t%8f\t%f\n",
+                        buffer[i].timestamp,
+                        buffer[i].data[0], buffer[i].data[1], buffer[i].data[2],
+                        1.0/t);
+            }
+
         }
     }
     if (n<0 && n != -EAGAIN) {
@@ -79,7 +78,7 @@
 
     q->enableSensor(accelerometer);
 
-    q->setEventRate(accelerometer, ms2ns(200));
+    q->setEventRate(accelerometer, ms2ns(10));
 
     sp<Looper> loop = new Looper(false);
     loop->addFd(q->getFd(), 0, ALOOPER_EVENT_INPUT, receiver, q.get());
diff --git a/services/tests/servicestests/res/raw/xt_qtaguid_extended b/services/tests/servicestests/res/raw/xt_qtaguid_extended
index 5bef3dd..2f3b4ec 100644
--- a/services/tests/servicestests/res/raw/xt_qtaguid_extended
+++ b/services/tests/servicestests/res/raw/xt_qtaguid_extended
@@ -1,3 +1,3 @@
-acct_tag_hex uid_tag_int iface rx_bytes rx_packets tx_bytes tx_packets teleported_goats
-0x0 1000 test0 1024 10 2048 20 2716057
-0x0000F00D00000000 1000 test0 512 5 512 5 3370318
+acct_tag_hex uid_tag_int iface rx_bytes rx_packets tx_bytes tx_packets teleported_goats idx
+0x0 1000 test0 1024 10 2048 20 2716057 2
+0x0000F00D00000000 1000 test0 512 5 512 5 3370318 3
diff --git a/services/tests/servicestests/res/raw/xt_qtaguid_typical b/services/tests/servicestests/res/raw/xt_qtaguid_typical
index 7c4f04e..8df4b1b 100644
--- a/services/tests/servicestests/res/raw/xt_qtaguid_typical
+++ b/services/tests/servicestests/res/raw/xt_qtaguid_typical
@@ -1,32 +1,32 @@
 idx iface acct_tag_hex uid_tag_int rx_bytes tx_bytes
-1 wlan0 0x0 0 14615 4270
-2 wlan0 0x0 1000 5175 915
-3 wlan0 0x0 1021 3381 903
-4 wlan0 0x0 10004 333821 53558
-5 wlan0 0x0 10010 4888 37363
-6 wlan0 0x0 10013 52 104
-7 wlan0 0x74182ada00000000 10004 18725 1066
-8 rmnet0 0x0 0 301274 30244
-9 rmnet0 0x0 1000 304 441
-10 rmnet0 0x0 1013 2880 2272
-11 rmnet0 0x0 1021 31407 8430
-12 rmnet0 0x0 10003 32665 3814
-13 rmnet0 0x0 10004 2373141 420112
-14 rmnet0 0x0 10010 870370 1111727
-15 rmnet0 0x0 10013 240 240
-16 rmnet0 0x0 10016 16703 13512
-17 rmnet0 0x0 10017 3990 3269
-18 rmnet0 0x0 10018 474504 14516062
-19 rmnet0 0x0 10019 782804 71077
-20 rmnet0 0x0 10022 70671 49684
-21 rmnet0 0x0 10029 5785354 397159
-22 rmnet0 0x0 10033 2102 1686
-23 rmnet0 0x0 10034 15495464 227694
-24 rmnet0 0x0 10037 31184994 684122
-25 rmnet0 0x0 10051 298687 113485
-26 rmnet0 0x0 10056 29504 20669
-27 rmnet0 0x0 10069 683 596
-28 rmnet0 0x0 10072 34051 12453
-29 rmnet0 0x0 10077 7025393 213866
-30 rmnet0 0x0 10081 354 1178
-31 rmnet0 0x74182ada00000000 10037 28507378 437004
+2 wlan0 0x0 0 14615 4270
+3 wlan0 0x0 1000 5175 915
+4 wlan0 0x0 1021 3381 903
+5 wlan0 0x0 10004 333821 53558
+6 wlan0 0x0 10010 4888 37363
+7 wlan0 0x0 10013 52 104
+8 wlan0 0x74182ada00000000 10004 18725 1066
+9 rmnet0 0x0 0 301274 30244
+10 rmnet0 0x0 1000 304 441
+11 rmnet0 0x0 1013 2880 2272
+12 rmnet0 0x0 1021 31407 8430
+13 rmnet0 0x0 10003 32665 3814
+14 rmnet0 0x0 10004 2373141 420112
+15 rmnet0 0x0 10010 870370 1111727
+16 rmnet0 0x0 10013 240 240
+17 rmnet0 0x0 10016 16703 13512
+18 rmnet0 0x0 10017 3990 3269
+19 rmnet0 0x0 10018 474504 14516062
+20 rmnet0 0x0 10019 782804 71077
+21 rmnet0 0x0 10022 70671 49684
+22 rmnet0 0x0 10029 5785354 397159
+23 rmnet0 0x0 10033 2102 1686
+24 rmnet0 0x0 10034 15495464 227694
+25 rmnet0 0x0 10037 31184994 684122
+26 rmnet0 0x0 10051 298687 113485
+27 rmnet0 0x0 10056 29504 20669
+28 rmnet0 0x0 10069 683 596
+29 rmnet0 0x0 10072 34051 12453
+30 rmnet0 0x0 10077 7025393 213866
+31 rmnet0 0x0 10081 354 1178
+32 rmnet0 0x74182ada00000000 10037 28507378 437004
diff --git a/services/tests/servicestests/res/raw/xt_qtaguid_typical_with_set b/services/tests/servicestests/res/raw/xt_qtaguid_typical_with_set
index 3678b10..f9f34ac 100644
--- a/services/tests/servicestests/res/raw/xt_qtaguid_typical_with_set
+++ b/services/tests/servicestests/res/raw/xt_qtaguid_typical_with_set
@@ -1,13 +1,13 @@
 idx iface acct_tag_hex uid_tag_int cnt_set rx_bytes rx_packets tx_bytes tx_packets rx_tcp_packets rx_tcp_bytes rx_udp_packets rx_udp_bytes rx_other_packets rx_other_bytes tx_tcp_packets tx_tcp_bytes tx_udp_packets tx_udp_bytes tx_other_packets tx_other_bytes

-1 rmnet0 0x0 0 0 14855 82 2804 47 2000 45 12799 35 56 2 676 13 2128 34 0 0

-1 rmnet0 0x0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

-2 rmnet0 0x0 1000 0 278102 253 10487 182 277342 243 760 10 0 0 9727 172 760 10 0 0

-2 rmnet0 0x0 1000 1 26033 30 1401 26 25881 28 152 2 0 0 1249 24 152 2 0 0

-3 rmnet0 0x0 10012 0 40524 272 134138 293 40524 272 0 0 0 0 134138 293 0 0 0 0

-3 rmnet0 0x0 10012 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

-4 rmnet0 0x0 10034 0 15791 59 9905 69 15791 59 0 0 0 0 9905 69 0 0 0 0

-4 rmnet0 0x0 10034 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

-5 rmnet0 0x0 10055 0 3602 29 7739 59 3602 29 0 0 0 0 7739 59 0 0 0 0

-5 rmnet0 0x0 10055 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

-6 rmnet0 0x7fff000300000000 1000 0 483 4 1931 6 483 4 0 0 0 0 1931 6 0 0 0 0

-6 rmnet0 0x7fff000300000000 1000 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

+2 rmnet0 0x0 0 0 14855 82 2804 47 2000 45 12799 35 56 2 676 13 2128 34 0 0

+3 rmnet0 0x0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

+4 rmnet0 0x0 1000 0 278102 253 10487 182 277342 243 760 10 0 0 9727 172 760 10 0 0

+5 rmnet0 0x0 1000 1 26033 30 1401 26 25881 28 152 2 0 0 1249 24 152 2 0 0

+6 rmnet0 0x0 10012 0 40524 272 134138 293 40524 272 0 0 0 0 134138 293 0 0 0 0

+7 rmnet0 0x0 10012 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

+8 rmnet0 0x0 10034 0 15791 59 9905 69 15791 59 0 0 0 0 9905 69 0 0 0 0

+9 rmnet0 0x0 10034 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

+10 rmnet0 0x0 10055 0 3602 29 7739 59 3602 29 0 0 0 0 7739 59 0 0 0 0

+11 rmnet0 0x0 10055 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

+12 rmnet0 0x7fff000300000000 1000 0 483 4 1931 6 483 4 0 0 0 0 1931 6 0 0 0 0

+13 rmnet0 0x7fff000300000000 1000 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index 51922da..e898aac 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -1547,6 +1547,32 @@
     }
 
     /**
+     * Checks if a given number is an emergency number for a specific country.
+     *
+     * @param number the number to look up.
+     * @param defaultCountryIso the specific country which the number should be checked against
+     * @return if the number is an emergency number for the specific country, then return true,
+     * otherwise false
+     * @hide
+     */
+    public static boolean isEmergencyNumber(String number, String defaultCountryIso) {
+      PhoneNumberUtil util = PhoneNumberUtil.getInstance();
+      try {
+        PhoneNumber pn = util.parse(number, defaultCountryIso);
+        // libphonenumber guarantees short numbers such as emergency numbers are classified as
+        // invalid. Therefore, if the number passes the validation test, we believe it is not an
+        // emergency number.
+        // TODO: Compare against a list of country-specific known emergency numbers instead, once
+        // that has been collected.
+        if (util.isValidNumber(pn)) {
+          return false;
+        }
+      } catch (NumberParseException e) {
+      }
+      return isEmergencyNumber(number);
+    }
+
+    /**
      * isVoiceMailNumber: checks a given number against the voicemail
      *   number provided by the RIL and SIM card. The caller must have
      *   the READ_PHONE_STATE credential.
diff --git a/telephony/java/com/android/internal/telephony/ApnSetting.java b/telephony/java/com/android/internal/telephony/ApnSetting.java
old mode 100644
new mode 100755
index b88bcf7..002ffad9
--- a/telephony/java/com/android/internal/telephony/ApnSetting.java
+++ b/telephony/java/com/android/internal/telephony/ApnSetting.java
@@ -38,12 +38,24 @@
     public final String numeric;
     public final String protocol;
     public final String roamingProtocol;
+    /**
+      * Current status of APN
+      * true : enabled APN, false : disabled APN.
+      */
+    public final boolean carrierEnabled;
+    /**
+      * Radio Access Technology info
+      * To check what values can hold, refer to ServiceState.java.
+      * This should be spread to other technologies,
+      * but currently only used for LTE(14) and EHRPD(13).
+      */
+    public final int bearer;
 
     public ApnSetting(int id, String numeric, String carrier, String apn,
             String proxy, String port,
             String mmsc, String mmsProxy, String mmsPort,
             String user, String password, int authType, String[] types,
-            String protocol, String roamingProtocol) {
+            String protocol, String roamingProtocol, boolean carrierEnabled, int bearer) {
         this.id = id;
         this.numeric = numeric;
         this.carrier = carrier;
@@ -59,6 +71,8 @@
         this.types = types;
         this.protocol = protocol;
         this.roamingProtocol = roamingProtocol;
+        this.carrierEnabled = carrierEnabled;
+        this.bearer = bearer;
     }
 
     /**
@@ -76,8 +90,8 @@
      *
      * v2 format:
      *   [ApnSettingV2] <carrier>, <apn>, <proxy>, <port>, <mmsc>, <mmsproxy>,
-     *   <mmsport>, <user>, <password, <authtype>, <mcc>, <mnc>,
-     *   <type>[| <type>...], <protocol>, <roaming_protocol>
+     *   <mmsport>, <user>, <password>, <authtype>, <mcc>, <mnc>,
+     *   <type>[| <type>...], <protocol>, <roaming_protocol>, <carrierEnabled>, <bearer>
      *
      * Note that the strings generated by toString() do not contain the username
      * and password and thus cannot be read by this method.
@@ -110,22 +124,32 @@
 
         String[] typeArray;
         String protocol, roamingProtocol;
+        boolean carrierEnabled;
+        int bearer;
         if (version == 1) {
             typeArray = new String[a.length - 13];
             System.arraycopy(a, 13, typeArray, 0, a.length - 13);
             protocol = RILConstants.SETUP_DATA_PROTOCOL_IP;
             roamingProtocol = RILConstants.SETUP_DATA_PROTOCOL_IP;
+            carrierEnabled = true;
+            bearer = 0;
         } else {
-            if (a.length < 16) {
+            if (a.length < 18) {
                 return null;
             }
             typeArray = a[13].split("\\s*\\|\\s*");
             protocol = a[14];
             roamingProtocol = a[15];
+            try {
+                carrierEnabled = Boolean.parseBoolean(a[16]);
+            } catch (Exception e) {
+                carrierEnabled = true;
+            }
+            bearer = Integer.parseInt(a[17]);
         }
 
         return new ApnSetting(-1,a[10]+a[11],a[0],a[1],a[2],a[3],a[7],a[8],
-                a[9],a[4],a[5],authType,typeArray,protocol,roamingProtocol);
+                a[9],a[4],a[5],authType,typeArray,protocol,roamingProtocol,carrierEnabled,bearer);
     }
 
     public String toString() {
@@ -149,6 +173,8 @@
         }
         sb.append(", ").append(protocol);
         sb.append(", ").append(roamingProtocol);
+        sb.append(", ").append(carrierEnabled);
+        sb.append(", ").append(bearer);
         return sb.toString();
     }
 
diff --git a/telephony/java/com/android/internal/telephony/CallerInfo.java b/telephony/java/com/android/internal/telephony/CallerInfo.java
index 25f8c8b..7c37a65 100644
--- a/telephony/java/com/android/internal/telephony/CallerInfo.java
+++ b/telephony/java/com/android/internal/telephony/CallerInfo.java
@@ -254,7 +254,9 @@
         // Change the callerInfo number ONLY if it is an emergency number
         // or if it is the voicemail number.  If it is either, take a
         // shortcut and skip the query.
-        if (PhoneNumberUtils.isEmergencyNumber(number)) {
+        Locale locale = context.getResources().getConfiguration().locale;
+        String countryIso = getCurrentCountryIso(context, locale);
+        if (PhoneNumberUtils.isEmergencyNumber(number, countryIso)) {
             return new CallerInfo().markAsEmergency(context);
         } else if (PhoneNumberUtils.isVoiceMailNumber(number)) {
             return new CallerInfo().markAsVoiceMail();
@@ -514,18 +516,8 @@
         PhoneNumberUtil util = PhoneNumberUtil.getInstance();
         PhoneNumberOfflineGeocoder geocoder = PhoneNumberOfflineGeocoder.getInstance();
 
-        String countryIso;
         Locale locale = context.getResources().getConfiguration().locale;
-        CountryDetector detector = (CountryDetector) context.getSystemService(
-                Context.COUNTRY_DETECTOR);
-        if (detector != null) {
-            countryIso = detector.detectCountry().getCountryIso();
-        } else {
-            countryIso = locale.getCountry();
-            Log.w(TAG, "No CountryDetector; falling back to countryIso based on locale: "
-                  + countryIso);
-        }
-
+        String countryIso = getCurrentCountryIso(context, locale);
         PhoneNumber pn = null;
         try {
             if (VDBG) Log.v(TAG, "parsing '" + number
@@ -546,6 +538,24 @@
     }
 
     /**
+     * @return The ISO 3166-1 two letters country code of the country the user
+     *         is in.
+     */
+    private static String getCurrentCountryIso(Context context, Locale locale) {
+      String countryIso;
+      CountryDetector detector = (CountryDetector) context.getSystemService(
+          Context.COUNTRY_DETECTOR);
+      if (detector != null) {
+        countryIso = detector.detectCountry().getCountryIso();
+      } else {
+        countryIso = locale.getCountry();
+        Log.w(TAG, "No CountryDetector; falling back to countryIso based on locale: "
+              + countryIso);
+      }
+      return countryIso;
+    }
+
+    /**
      * @return a string debug representation of this instance.
      */
     public String toString() {
diff --git a/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java b/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
index 2e8a742..17734ca 100644
--- a/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
+++ b/telephony/java/com/android/internal/telephony/CallerInfoAsyncQuery.java
@@ -403,7 +403,9 @@
         cw.number = number;
 
         // check to see if these are recognized numbers, and use shortcuts if we can.
-        if (PhoneNumberUtils.isEmergencyNumber(number)) {
+        CountryDetector detector = (CountryDetector) context.getSystemService(
+            Context.COUNTRY_DETECTOR);
+        if (PhoneNumberUtils.isEmergencyNumber(number, detector.detectCountry().getCountryIso())) {
             cw.event = EVENT_EMERGENCY_NUMBER;
         } else if (PhoneNumberUtils.isVoiceMailNumber(number)) {
             cw.event = EVENT_VOICEMAIL_NUMBER;
diff --git a/telephony/java/com/android/internal/telephony/Phone.java b/telephony/java/com/android/internal/telephony/Phone.java
index 5e64148..444f0d2 100644
--- a/telephony/java/com/android/internal/telephony/Phone.java
+++ b/telephony/java/com/android/internal/telephony/Phone.java
@@ -932,7 +932,8 @@
     boolean getCallForwardingIndicator();
 
     /**
-     * Get the line 1 phone number (MSISDN).<p>
+     * Get the line 1 phone number (MSISDN). For CDMA phones, the MDN is returned
+     * and {@link #getMsisdn()} will return the MSISDN on CDMA/LTE phones.<p>
      *
      * @return phone number. May return null if not
      * available or the SIM is not ready
@@ -1432,6 +1433,13 @@
     String getMeid();
 
     /**
+     * Retrieves the MSISDN from the UICC. For GSM/UMTS phones, this is equivalent to
+     * {@link #getLine1Number()}. For CDMA phones, {@link #getLine1Number()} returns
+     * the MDN, so this method is provided to return the MSISDN on CDMA/LTE phones.
+     */
+    String getMsisdn();
+
+    /**
      * Retrieves IMEI for phones. Returns null if IMEI is not set.
      */
     String getImei();
diff --git a/telephony/java/com/android/internal/telephony/PhoneBase.java b/telephony/java/com/android/internal/telephony/PhoneBase.java
index 4f86ea8..82f3955 100644
--- a/telephony/java/com/android/internal/telephony/PhoneBase.java
+++ b/telephony/java/com/android/internal/telephony/PhoneBase.java
@@ -1124,6 +1124,11 @@
         Log.e(LOG_TAG, "requestIsimAuthentication() is only supported on LTE devices");
     }
 
+    public String getMsisdn() {
+        logUnexpectedGsmMethodCall("getMsisdn");
+        return null;
+    }
+
     /**
      * Common error logger method for unexpected calls to CDMA-only methods.
      */
diff --git a/telephony/java/com/android/internal/telephony/PhoneProxy.java b/telephony/java/com/android/internal/telephony/PhoneProxy.java
index 3678017..e0e8d49 100644
--- a/telephony/java/com/android/internal/telephony/PhoneProxy.java
+++ b/telephony/java/com/android/internal/telephony/PhoneProxy.java
@@ -686,6 +686,10 @@
         return mActivePhone.getMeid();
     }
 
+    public String getMsisdn() {
+        return mActivePhone.getMsisdn();
+    }
+
     public String getImei() {
         return mActivePhone.getImei();
     }
diff --git a/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java b/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
index f4ed91d..6903025 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CDMALTEPhone.java
@@ -141,6 +141,11 @@
     }
 
     @Override
+    public String getMsisdn() {
+        return mIccRecords.getMsisdnNumber();
+    }
+
+    @Override
     public void requestIsimAuthentication(String nonce, Message result) {
         mCM.requestIsimAuthentication(nonce, result);
     }
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
index a728d0a..078e51d 100644
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java
@@ -338,7 +338,7 @@
             apnId = mDefaultApnId;
         }
         mActiveApn = new ApnSetting(apnId, "", "", "", "", "", "", "", "", "",
-                                    "", 0, types, "IP", "IP");
+                                    "", 0, types, "IP", "IP", true, 0);
         if (DBG) log("call conn.bringUp mActiveApn=" + mActiveApn);
 
         Message msg = obtainMessage();
diff --git a/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccRecords.java b/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccRecords.java
index c4fa6f6..0617fee 100755
--- a/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccRecords.java
+++ b/telephony/java/com/android/internal/telephony/cdma/CdmaLteUiccRecords.java
@@ -19,6 +19,7 @@
 import android.os.SystemProperties;
 import android.util.Log;
 
+import com.android.internal.telephony.AdnRecordLoader;
 import com.android.internal.telephony.GsmAlphabet;
 import com.android.internal.telephony.IccCardApplication.AppType;
 import com.android.internal.telephony.IccFileHandler;
@@ -276,6 +277,10 @@
                 obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfPlLoaded()));
         recordsToLoad++;
 
+        new AdnRecordLoader(phone).loadFromEF(EF_MSISDN, EF_EXT1, 1,
+                obtainMessage(EVENT_GET_MSISDN_DONE));
+        recordsToLoad++;
+
         iccFh.loadEFTransparent(EF_CSIM_LI,
                 obtainMessage(EVENT_GET_ICC_RECORD_DONE, new EfCsimLiLoaded()));
         recordsToLoad++;
diff --git a/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java b/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java
index 1db9860..d325aaa 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GSMPhone.java
@@ -877,6 +877,11 @@
         return mIccRecords.getMsisdnNumber();
     }
 
+    @Override
+    public String getMsisdn() {
+        return mIccRecords.getMsisdnNumber();
+    }
+
     public String getLine1AlphaTag() {
         return mIccRecords.getMsisdnAlphaTag();
     }
diff --git a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
index 4e43fcd..6d0b696 100644
--- a/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
+++ b/telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java
@@ -115,7 +115,6 @@
     static final Uri PREFERAPN_URI = Uri.parse("content://telephony/carriers/preferapn");
     static final String APN_ID = "apn_id";
     private boolean canSetPreferApn = false;
-    private boolean mRadioAvailable = false;
 
     @Override
     protected void onActionIntentReconnectAlarm(Intent intent) {
@@ -890,7 +889,10 @@
                         types,
                         cursor.getString(cursor.getColumnIndexOrThrow(Telephony.Carriers.PROTOCOL)),
                         cursor.getString(cursor.getColumnIndexOrThrow(
-                                Telephony.Carriers.ROAMING_PROTOCOL)));
+                                Telephony.Carriers.ROAMING_PROTOCOL)),
+                        cursor.getInt(cursor.getColumnIndexOrThrow(
+                                Telephony.Carriers.CARRIER_ENABLED)) == 1,
+                        cursor.getInt(cursor.getColumnIndexOrThrow(Telephony.Carriers.BEARER)));
                 result.add(apn);
             } while (cursor.moveToNext());
         }
@@ -1572,7 +1574,7 @@
     private void onRecordsLoaded() {
         if (DBG) log("onRecordsLoaded: createAllApnList");
         createAllApnList();
-        if (mRadioAvailable) {
+        if (mPhone.mCM.getRadioState().isOn()) {
             if (DBG) log("onRecordsLoaded: notifying data availability");
             notifyDataAvailability(Phone.REASON_SIM_LOADED);
         }
@@ -1706,7 +1708,6 @@
     @Override
     protected void onRadioAvailable() {
         if (DBG) log("onRadioAvailable");
-        mRadioAvailable = true;
         if (mPhone.getSimulatedRadioControl() != null) {
             // Assume data is connected on the simulator
             // FIXME  this can be improved
@@ -1734,7 +1735,6 @@
             dc.resetRetryCount();
         }
         mReregisterOnReconnectFailure = false;
-        mRadioAvailable = false;
 
         if (mPhone.getSimulatedRadioControl() != null) {
             // Assume data is connected on the simulator
@@ -1985,6 +1985,9 @@
         String operator = mPhone.mIccRecords.getOperatorNumeric();
         if (operator != null) {
             String selection = "numeric = '" + operator + "'";
+            // query only enabled apn.
+            // carrier_enabled : 1 means enabled apn, 0 disabled apn.
+            selection += " and carrier_enabled = 1";
             if (DBG) log("createAllApnList: selection=" + selection);
 
             Cursor cursor = mPhone.getContext().getContentResolver().query(
@@ -2072,6 +2075,18 @@
     }
 
     /**
+     * Check current radio access technology is LTE or EHRPD.
+     *
+     * @param integer value of radio access technology
+     * @return true when current radio access technology is LTE or EHRPD
+     * @	   false when current radio access technology is not LTE or EHRPD
+     */
+    private boolean needToCheckApnBearer(int radioTech) {
+        return (radioTech == ServiceState.RADIO_TECHNOLOGY_LTE ||
+                radioTech == ServiceState.RADIO_TECHNOLOGY_EHRPD);
+    }
+
+    /**
      * Build a list of APNs to be used to create PDP's.
      *
      * @param requestedApnType
@@ -2091,6 +2106,9 @@
         }
 
         String operator = mPhone.mIccRecords.getOperatorNumeric();
+        int radioTech = mPhone.getServiceState().getRadioTechnology();
+        boolean needToCheckApnBearer = needToCheckApnBearer(radioTech);
+
         if (requestedApnType.equals(Phone.APN_TYPE_DEFAULT)) {
             if (canSetPreferApn && mPreferredApn != null) {
                 if (DBG) {
@@ -2098,9 +2116,15 @@
                         + mPreferredApn.numeric + ":" + mPreferredApn);
                 }
                 if (mPreferredApn.numeric.equals(operator)) {
-                    apnList.add(mPreferredApn);
-                    if (DBG) log("buildWaitingApns: X added preferred apnList=" + apnList);
-                    return apnList;
+                    if (!needToCheckApnBearer || mPreferredApn.bearer == radioTech) {
+                        apnList.add(mPreferredApn);
+                        if (DBG) log("buildWaitingApns: X added preferred apnList=" + apnList);
+                        return apnList;
+                    } else {
+                        if (DBG) log("buildWaitingApns: no preferred APN");
+                        setPreferredApn(-1);
+                        mPreferredApn = null;
+                    }
                 } else {
                     if (DBG) log("buildWaitingApns: no preferred APN");
                     setPreferredApn(-1);
@@ -2111,7 +2135,10 @@
         if (mAllApns != null) {
             for (ApnSetting apn : mAllApns) {
                 if (apn.canHandleType(requestedApnType)) {
-                    apnList.add(apn);
+                    if (!needToCheckApnBearer || apn.bearer == radioTech) {
+                        if (DBG) log("apn info : " +apn.toString());
+                        apnList.add(apn);
+                    }
                 }
             }
         } else {
diff --git a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
index d84715e..73c319c 100755
--- a/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
+++ b/telephony/java/com/android/internal/telephony/gsm/SIMRecords.java
@@ -127,7 +127,7 @@
     private static final int EVENT_GET_MWIS_DONE = 7;
     private static final int EVENT_GET_VOICE_MAIL_INDICATOR_CPHS_DONE = 8;
     protected static final int EVENT_GET_AD_DONE = 9; // Admin data on SIM
-    private static final int EVENT_GET_MSISDN_DONE = 10;
+    protected static final int EVENT_GET_MSISDN_DONE = 10;
     private static final int EVENT_GET_CPHS_MAILBOX_DONE = 11;
     private static final int EVENT_GET_SPN_DONE = 12;
     private static final int EVENT_GET_SPDI_DONE = 13;
diff --git a/telephony/tests/telephonytests/src/com/android/internal/telephony/ApnSettingTest.java b/telephony/tests/telephonytests/src/com/android/internal/telephony/ApnSettingTest.java
old mode 100644
new mode 100755
index 1032074..ac8c4c16
--- a/telephony/tests/telephonytests/src/com/android/internal/telephony/ApnSettingTest.java
+++ b/telephony/tests/telephonytests/src/com/android/internal/telephony/ApnSettingTest.java
@@ -44,6 +44,8 @@
         for (i = 0; i < a1.types.length; i++) {
             assertEquals(a1.types[i], a2.types[i]);
         }
+        assertEquals(a1.carrierEnabled, a2.carrierEnabled);
+        assertEquals(a1.bearer, a2.bearer);
     }
 
     @SmallTest
@@ -58,21 +60,21 @@
         testString = "Vodafone IT,web.omnitel.it,,,,,,,,,222,10,,DUN";
         expected_apn =  new ApnSetting(
                 -1, "22210", "Vodafone IT", "web.omnitel.it", "", "",
-                "", "", "", "", "", 0, dunTypes, "IP", "IP");
+                "", "", "", "", "", 0, dunTypes, "IP", "IP",true,0);
         assertApnSettingEqual(expected_apn, ApnSetting.fromString(testString));
 
         // A v2 string.
-        testString = "[ApnSettingV2] Name,apn,,,,,,,,,123,45,,mms|*,IPV6,IP";
+        testString = "[ApnSettingV2] Name,apn,,,,,,,,,123,45,,mms|*,IPV6,IP,true,14";
         expected_apn =  new ApnSetting(
                 -1, "12345", "Name", "apn", "", "",
-                "", "", "", "", "", 0, mmsTypes, "IPV6", "IP");
+                "", "", "", "", "", 0, mmsTypes, "IPV6", "IP",true,14);
         assertApnSettingEqual(expected_apn, ApnSetting.fromString(testString));
 
         // A v2 string with spaces.
-        testString = "[ApnSettingV2] Name,apn, ,,,,,,,,123,45,,mms|*,IPV4V6, IP";
+        testString = "[ApnSettingV2] Name,apn, ,,,,,,,,123,45,,mms|*,IPV4V6, IP,true,14";
         expected_apn =  new ApnSetting(
                 -1, "12345", "Name", "apn", "", "",
-                "", "", "", "", "", 0, mmsTypes, "IPV4V6", "IP");
+                "", "", "", "", "", 0, mmsTypes, "IPV4V6", "IP",true,14);
         assertApnSettingEqual(expected_apn, ApnSetting.fromString(testString));
 
         // Return null if insufficient fields given.
@@ -83,11 +85,11 @@
         assertEquals(null, ApnSetting.fromString(testString));
 
         // Parse (incorrect) V2 format without the tag as V1.
-        testString = "Name,apn,,,,,,,,,123, 45,,mms|*,IPV6";
+        testString = "Name,apn,,,,,,,,,123, 45,,mms|*,IPV6,true,14";
         String[] incorrectTypes = {"mms|*", "IPV6"};
         expected_apn =  new ApnSetting(
                 -1, "12345", "Name", "apn", "", "",
-                "", "", "", "", "", 0, incorrectTypes, "IP", "IP");
+                "", "", "", "", "", 0, incorrectTypes, "IP", "IP",true,14);
         assertApnSettingEqual(expected_apn, ApnSetting.fromString(testString));
     }
 
@@ -98,11 +100,10 @@
         ApnSetting apn =  new ApnSetting(
                 99, "12345", "Name", "apn", "proxy", "port",
                 "mmsc", "mmsproxy", "mmsport", "user", "password", 0,
-                types, "IPV4V6", "IP");
+                types, "IPV4V6", "IP", true, 14);
         String expected = "[ApnSettingV2] Name, 99, 12345, apn, proxy, " +
                 "mmsc, mmsproxy, mmsport, port, 0, default | *, " +
-                "IPV4V6, IP";
+                "IPV4V6, IP, true, 14";
         assertEquals(expected, apn.toString());
     }
 }
-
diff --git a/telephony/tests/telephonytests/src/com/android/internal/telephony/PhoneNumberUtilsTest.java b/telephony/tests/telephonytests/src/com/android/internal/telephony/PhoneNumberUtilsTest.java
index 6e9d0f9d..d3e4b78 100644
--- a/telephony/tests/telephonytests/src/com/android/internal/telephony/PhoneNumberUtilsTest.java
+++ b/telephony/tests/telephonytests/src/com/android/internal/telephony/PhoneNumberUtilsTest.java
@@ -536,4 +536,20 @@
         // The given number was formatted.
         assertEquals("650-291-0000", PhoneNumberUtils.formatNumber("650-291-0000", null, "US"));
     }
+    @SmallTest
+    public void testIsEmergencyNumber() {
+      assertTrue(PhoneNumberUtils.isEmergencyNumber("911", "US"));
+      assertTrue(PhoneNumberUtils.isEmergencyNumber("112", "US"));
+      // The next two numbers are not valid phone numbers in the US, but can be used to trick the
+      // system to dial 911 and 112, which are emergency numbers in the US. For the purpose of
+      // addressing that, they are also classified as emergency numbers in the US.
+      assertTrue(PhoneNumberUtils.isEmergencyNumber("91112345", "US"));
+      assertTrue(PhoneNumberUtils.isEmergencyNumber("11212345", "US"));
+      // A valid mobile phone number from Singapore shouldn't be classified as an emergency number
+      // in Singapore, as 911 is not an emergency number there.
+      assertFalse(PhoneNumberUtils.isEmergencyNumber("91121234", "SG"));
+      // A valid fixed-line phone number from Brazil shouldn't be classified as an emergency number
+      // in Brazil, as 112 is not an emergency number there.
+      assertFalse(PhoneNumberUtils.isEmergencyNumber("1121234567", "BR"));
+    }
 }
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 501c219..f2fb36f 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -38,6 +38,7 @@
 import android.content.pm.ServiceInfo;
 import android.content.pm.UserInfo;
 import android.content.pm.ManifestDigest;
+import android.content.pm.VerifierDeviceIdentity;
 import android.content.res.Resources;
 import android.content.res.XmlResourceParser;
 import android.graphics.drawable.Drawable;
@@ -552,4 +553,12 @@
     public void verifyPendingInstall(int id, boolean verified, String failureMessage) {
         throw new UnsupportedOperationException();
     }
+
+    /**
+     * @hide
+     */
+    @Override
+    public VerifierDeviceIdentity getVerifierDeviceIdentity() {
+        throw new UnsupportedOperationException();
+    }
 }
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/horizontal_blur.rs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/horizontal_blur.rs
index 45eea5e..86479d5 100644
--- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/horizontal_blur.rs
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/horizontal_blur.rs
@@ -2,29 +2,26 @@
 
 #include "ip.rsh"
 
-void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32_t y) {
-    float4 *output = (float4 *)v_out;
+void root(float4 *out, const void *usrData, uint32_t x, uint32_t y) {
     const FilterStruct *fs = (const FilterStruct *)usrData;
-    const float4 *input = (const float4 *)rsGetElementAt(fs->ain, 0, y);
-
     float3 blurredPixel = 0;
     const float *gPtr = fs->gaussian;
     if ((x > fs->radius) && (x < (fs->width - fs->radius))) {
-        const float4 *i = input + (x - fs->radius);
         for (int r = -fs->radius; r <= fs->radius; r ++) {
+            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, x + r, y);
             blurredPixel += i->xyz * gPtr[0];
             gPtr++;
-            i++;
         }
     } else {
         for (int r = -fs->radius; r <= fs->radius; r ++) {
             // Stepping left and right away from the pixel
-            int validW = rsClamp((int)x + r, (int)0, (int)(fs->width - 1));
-            blurredPixel += input[validW].xyz * gPtr[0];
+            int validX = rsClamp((int)x + r, (int)0, (int)(fs->width - 1));
+            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, validX, y);
+            blurredPixel += i->xyz * gPtr[0];
             gPtr++;
         }
     }
 
-    output->xyz = blurredPixel;
+    out->xyz = blurredPixel;
 }
 
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/vertical_blur.rs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/vertical_blur.rs
index 6b0cde0..8b07bc2 100644
--- a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/vertical_blur.rs
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/vertical_blur.rs
@@ -55,27 +55,20 @@
     gamma = (float3)g;
 }
 
-//sliao
-extern uchar3 __attribute__((overloadable)) convert2uchar3(float3 xyz);
-
-void root(const void *v_in, void *v_out, const void *usrData, uint32_t x, uint32_t y) {
-    uchar4 *output = (uchar4 *)v_out;
+void root(uchar4 *out, const void *usrData, uint32_t x, uint32_t y) {
     const FilterStruct *fs = (const FilterStruct *)usrData;
-    const float4 *input = (const float4 *)rsGetElementAt(fs->ain, x, 0);
-
     float3 blurredPixel = 0;
     const float *gPtr = fs->gaussian;
     if ((y > fs->radius) && (y < (fs->height - fs->radius))) {
-        const float4 *i = input + ((y - fs->radius) * fs->width);
         for (int r = -fs->radius; r <= fs->radius; r ++) {
+            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, x, y + r);
             blurredPixel += i->xyz * gPtr[0];
             gPtr++;
-            i += fs->width;
         }
     } else {
         for (int r = -fs->radius; r <= fs->radius; r ++) {
             int validH = rsClamp((int)y + r, (int)0, (int)(fs->height - 1));
-            const float4 *i = input + validH * fs->width;
+            const float4 *i = (const float4 *)rsGetElementAt(fs->ain, x, validH);
             blurredPixel += i->xyz * gPtr[0];
             gPtr++;
         }
@@ -87,7 +80,7 @@
         temp = pow(temp, (float3)gamma);
     temp = clamp(temp * outWMinOutB + outBlack, 0.f, 255.f);
 
-    output->xyz = convert_uchar3(temp);
+    out->xyz = convert_uchar3(temp);
     //output->w = input->w;
 }
 
diff --git a/tests/RenderScriptTests/tests/src/com/android/rs/test/math.rs b/tests/RenderScriptTests/tests/src/com/android/rs/test/math.rs
index 8cad82b..aae29a4 100644
--- a/tests/RenderScriptTests/tests/src/com/android/rs/test/math.rs
+++ b/tests/RenderScriptTests/tests/src/com/android/rs/test/math.rs
@@ -37,162 +37,6 @@
 volatile uchar3 uc3;
 volatile uchar4 uc4;
 
-#define TEST_FN_FUNC_FN(fnc)        \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1);                   \
-    f2 = fnc(f2);                   \
-    f3 = fnc(f3);                   \
-    f4 = fnc(f4);
-
-#define TEST_FN_FUNC_FN_PFN(fnc)    \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, (float*) &f1);     \
-    f2 = fnc(f2, (float2*) &f2);    \
-    f3 = fnc(f3, (float3*) &f3);    \
-    f4 = fnc(f4, (float4*) &f4);
-
-#define TEST_FN_FUNC_FN_FN(fnc)     \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, f1);               \
-    f2 = fnc(f2, f2);               \
-    f3 = fnc(f3, f3);               \
-    f4 = fnc(f4, f4);
-
-#define TEST_FN_FUNC_FN_F(fnc)      \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, f1);               \
-    f2 = fnc(f2, f1);               \
-    f3 = fnc(f3, f1);               \
-    f4 = fnc(f4, f1);
-
-#define TEST_FN_FUNC_FN_IN(fnc)     \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, i1);               \
-    f2 = fnc(f2, i2);               \
-    f3 = fnc(f3, i3);               \
-    f4 = fnc(f4, i4);
-
-#define TEST_FN_FUNC_FN_I(fnc)      \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, i1);               \
-    f2 = fnc(f2, i1);               \
-    f3 = fnc(f3, i1);               \
-    f4 = fnc(f4, i1);
-
-#define TEST_FN_FUNC_FN_FN_FN(fnc)  \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, f1, f1);           \
-    f2 = fnc(f2, f2, f2);           \
-    f3 = fnc(f3, f3, f3);           \
-    f4 = fnc(f4, f4, f4);
-
-#define TEST_FN_FUNC_FN_PIN(fnc)    \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, (int*) &i1);       \
-    f2 = fnc(f2, (int2*) &i2);      \
-    f3 = fnc(f3, (int3*) &i3);      \
-    f4 = fnc(f4, (int4*) &i4);
-
-#define TEST_FN_FUNC_FN_FN_PIN(fnc) \
-    rsDebug("Testing " #fnc, 0);    \
-    f1 = fnc(f1, f1, (int*) &i1);   \
-    f2 = fnc(f2, f2, (int2*) &i2);  \
-    f3 = fnc(f3, f3, (int3*) &i3);  \
-    f4 = fnc(f4, f4, (int4*) &i4);
-
-#define TEST_IN_FUNC_FN(fnc)        \
-    rsDebug("Testing " #fnc, 0);    \
-    i1 = fnc(f1);                   \
-    i2 = fnc(f2);                   \
-    i3 = fnc(f3);                   \
-    i4 = fnc(f4);
-
-
-static bool test_fp_math(uint32_t index) {
-    bool failed = false;
-    start();
-
-    TEST_FN_FUNC_FN(acos);
-    TEST_FN_FUNC_FN(acosh);
-    TEST_FN_FUNC_FN(acospi);
-    TEST_FN_FUNC_FN(asin);
-    TEST_FN_FUNC_FN(asinh);
-    TEST_FN_FUNC_FN(asinpi);
-    TEST_FN_FUNC_FN(atan);
-    TEST_FN_FUNC_FN_FN(atan2);
-    TEST_FN_FUNC_FN(atanh);
-    TEST_FN_FUNC_FN(atanpi);
-    TEST_FN_FUNC_FN_FN(atan2pi);
-    TEST_FN_FUNC_FN(cbrt);
-    TEST_FN_FUNC_FN(ceil);
-    TEST_FN_FUNC_FN_FN(copysign);
-    TEST_FN_FUNC_FN(cos);
-    TEST_FN_FUNC_FN(cosh);
-    TEST_FN_FUNC_FN(cospi);
-    TEST_FN_FUNC_FN(erfc);
-    TEST_FN_FUNC_FN(erf);
-    TEST_FN_FUNC_FN(exp);
-    TEST_FN_FUNC_FN(exp2);
-    TEST_FN_FUNC_FN(exp10);
-    TEST_FN_FUNC_FN(expm1);
-    TEST_FN_FUNC_FN(fabs);
-    TEST_FN_FUNC_FN_FN(fdim);
-    TEST_FN_FUNC_FN(floor);
-    TEST_FN_FUNC_FN_FN_FN(fma);
-    TEST_FN_FUNC_FN_FN(fmax);
-    TEST_FN_FUNC_FN_F(fmax);
-    TEST_FN_FUNC_FN_FN(fmin);
-    TEST_FN_FUNC_FN_F(fmin);
-    TEST_FN_FUNC_FN_FN(fmod);
-    TEST_FN_FUNC_FN_PFN(fract);
-    TEST_FN_FUNC_FN_PIN(frexp);
-    TEST_FN_FUNC_FN_FN(hypot);
-    TEST_IN_FUNC_FN(ilogb);
-    TEST_FN_FUNC_FN_IN(ldexp);
-    TEST_FN_FUNC_FN_I(ldexp);
-    TEST_FN_FUNC_FN(lgamma);
-    TEST_FN_FUNC_FN_PIN(lgamma);
-    TEST_FN_FUNC_FN(log);
-    TEST_FN_FUNC_FN(log2);
-    TEST_FN_FUNC_FN(log10);
-    TEST_FN_FUNC_FN(log1p);
-    TEST_FN_FUNC_FN(logb);
-    TEST_FN_FUNC_FN_FN_FN(mad);
-    TEST_FN_FUNC_FN_PFN(modf);
-    // nan
-    TEST_FN_FUNC_FN_FN(nextafter);
-    TEST_FN_FUNC_FN_FN(pow);
-    TEST_FN_FUNC_FN_IN(pown);
-    TEST_FN_FUNC_FN_FN(powr);
-    TEST_FN_FUNC_FN_FN(remainder);
-    TEST_FN_FUNC_FN_FN_PIN(remquo);
-    TEST_FN_FUNC_FN(rint);
-    TEST_FN_FUNC_FN_IN(rootn);
-    TEST_FN_FUNC_FN(round);
-    TEST_FN_FUNC_FN(rsqrt);
-    TEST_FN_FUNC_FN(sin);
-    TEST_FN_FUNC_FN_PFN(sincos);
-    TEST_FN_FUNC_FN(sinh);
-    TEST_FN_FUNC_FN(sinpi);
-    TEST_FN_FUNC_FN(sqrt);
-    TEST_FN_FUNC_FN(tan);
-    TEST_FN_FUNC_FN(tanh);
-    TEST_FN_FUNC_FN(tanpi);
-    TEST_FN_FUNC_FN(tgamma);
-    TEST_FN_FUNC_FN(trunc);
-
-    float time = end(index);
-
-    if (failed) {
-        rsDebug("test_fp_math FAILED", time);
-    }
-    else {
-        rsDebug("test_fp_math PASSED", time);
-    }
-
-    return failed;
-}
-
 #define DECL_INT(prefix)            \
 volatile char prefix##_c_1 = 1;     \
 volatile char2 prefix##_c_2 = 1;    \
@@ -221,6 +65,10 @@
 volatile long prefix##_l_1 = 1;     \
 volatile ulong prefix##_ul_1 = 1;
 
+DECL_INT(res)
+DECL_INT(src1)
+DECL_INT(src2)
+
 #define TEST_INT_OP_TYPE(op, type)                      \
 rsDebug("Testing " #op " for " #type "1", i++);         \
 res_##type##_1 = src1_##type##_1 op src2_##type##_1;    \
@@ -243,9 +91,274 @@
 rsDebug("Testing " #op " for ul1", i++);    \
 res_ul_1 = src1_ul_1 op src2_ul_1;
 
-DECL_INT(res)
-DECL_INT(src1)
-DECL_INT(src2)
+#define TEST_XN_FUNC_YN(typeout, fnc, typein)   \
+    res_##typeout##_1 = fnc(src1_##typein##_1); \
+    res_##typeout##_2 = fnc(src1_##typein##_2); \
+    res_##typeout##_3 = fnc(src1_##typein##_3); \
+    res_##typeout##_4 = fnc(src1_##typein##_4);
+
+#define TEST_XN_FUNC_XN_XN(type, fnc)                       \
+    res_##type##_1 = fnc(src1_##type##_1, src2_##type##_1); \
+    res_##type##_2 = fnc(src1_##type##_2, src2_##type##_2); \
+    res_##type##_3 = fnc(src1_##type##_3, src2_##type##_3); \
+    res_##type##_4 = fnc(src1_##type##_4, src2_##type##_4);
+
+#define TEST_X_FUNC_X_X_X(type, fnc)    \
+    res_##type##_1 = fnc(src1_##type##_1, src2_##type##_1, src2_##type##_1);
+
+#define TEST_IN_FUNC_IN(fnc)        \
+    rsDebug("Testing " #fnc, 0);    \
+    TEST_XN_FUNC_YN(uc, fnc, uc)    \
+    TEST_XN_FUNC_YN(c, fnc, c)      \
+    TEST_XN_FUNC_YN(us, fnc, us)    \
+    TEST_XN_FUNC_YN(s, fnc, s)      \
+    TEST_XN_FUNC_YN(ui, fnc, ui)    \
+    TEST_XN_FUNC_YN(i, fnc, i)
+
+#define TEST_UIN_FUNC_IN(fnc)       \
+    rsDebug("Testing " #fnc, 0);    \
+    TEST_XN_FUNC_YN(uc, fnc, c)     \
+    TEST_XN_FUNC_YN(us, fnc, s)     \
+    TEST_XN_FUNC_YN(ui, fnc, i)     \
+
+#define TEST_IN_FUNC_IN_IN(fnc)     \
+    rsDebug("Testing " #fnc, 0);    \
+    TEST_XN_FUNC_XN_XN(uc, fnc)     \
+    TEST_XN_FUNC_XN_XN(c, fnc)      \
+    TEST_XN_FUNC_XN_XN(us, fnc)     \
+    TEST_XN_FUNC_XN_XN(s, fnc)      \
+    TEST_XN_FUNC_XN_XN(ui, fnc)     \
+    TEST_XN_FUNC_XN_XN(i, fnc)
+
+#define TEST_I_FUNC_I_I_I(fnc)      \
+    rsDebug("Testing " #fnc, 0);    \
+    TEST_X_FUNC_X_X_X(uc, fnc)      \
+    TEST_X_FUNC_X_X_X(c, fnc)       \
+    TEST_X_FUNC_X_X_X(us, fnc)      \
+    TEST_X_FUNC_X_X_X(s, fnc)       \
+    TEST_X_FUNC_X_X_X(ui, fnc)      \
+    TEST_X_FUNC_X_X_X(i, fnc)
+
+#define TEST_FN_FUNC_FN(fnc)        \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1);                   \
+    f2 = fnc(f2);                   \
+    f3 = fnc(f3);                   \
+    f4 = fnc(f4);
+
+#define TEST_FN_FUNC_FN_PFN(fnc)    \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, (float*) &f1);     \
+    f2 = fnc(f2, (float2*) &f2);    \
+    f3 = fnc(f3, (float3*) &f3);    \
+    f4 = fnc(f4, (float4*) &f4);
+
+#define TEST_FN_FUNC_FN_FN(fnc)     \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, f1);               \
+    f2 = fnc(f2, f2);               \
+    f3 = fnc(f3, f3);               \
+    f4 = fnc(f4, f4);
+
+#define TEST_F34_FUNC_F34_F34(fnc)  \
+    rsDebug("Testing " #fnc, 0);    \
+    f3 = fnc(f3, f3);               \
+    f4 = fnc(f4, f4);
+
+#define TEST_FN_FUNC_FN_F(fnc)      \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, f1);               \
+    f2 = fnc(f2, f1);               \
+    f3 = fnc(f3, f1);               \
+    f4 = fnc(f4, f1);
+
+#define TEST_F_FUNC_FN(fnc)         \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1);                   \
+    f1 = fnc(f2);                   \
+    f1 = fnc(f3);                   \
+    f1 = fnc(f4);
+
+#define TEST_F_FUNC_FN_FN(fnc)      \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, f1);               \
+    f1 = fnc(f2, f2);               \
+    f1 = fnc(f3, f3);               \
+    f1 = fnc(f4, f4);
+
+#define TEST_FN_FUNC_FN_IN(fnc)     \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, i1);               \
+    f2 = fnc(f2, i2);               \
+    f3 = fnc(f3, i3);               \
+    f4 = fnc(f4, i4);
+
+#define TEST_FN_FUNC_FN_I(fnc)      \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, i1);               \
+    f2 = fnc(f2, i1);               \
+    f3 = fnc(f3, i1);               \
+    f4 = fnc(f4, i1);
+
+#define TEST_FN_FUNC_FN_FN_FN(fnc)  \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, f1, f1);           \
+    f2 = fnc(f2, f2, f2);           \
+    f3 = fnc(f3, f3, f3);           \
+    f4 = fnc(f4, f4, f4);
+
+#define TEST_FN_FUNC_FN_FN_F(fnc)   \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, f1, f1);           \
+    f2 = fnc(f2, f1, f1);           \
+    f3 = fnc(f3, f1, f1);           \
+    f4 = fnc(f4, f1, f1);
+
+#define TEST_FN_FUNC_FN_PIN(fnc)    \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, (int*) &i1);       \
+    f2 = fnc(f2, (int2*) &i2);      \
+    f3 = fnc(f3, (int3*) &i3);      \
+    f4 = fnc(f4, (int4*) &i4);
+
+#define TEST_FN_FUNC_FN_FN_PIN(fnc) \
+    rsDebug("Testing " #fnc, 0);    \
+    f1 = fnc(f1, f1, (int*) &i1);   \
+    f2 = fnc(f2, f2, (int2*) &i2);  \
+    f3 = fnc(f3, f3, (int3*) &i3);  \
+    f4 = fnc(f4, f4, (int4*) &i4);
+
+#define TEST_IN_FUNC_FN(fnc)        \
+    rsDebug("Testing " #fnc, 0);    \
+    i1 = fnc(f1);                   \
+    i2 = fnc(f2);                   \
+    i3 = fnc(f3);                   \
+    i4 = fnc(f4);
+
+static bool test_fp_math(uint32_t index) {
+    bool failed = false;
+    start();
+
+    TEST_FN_FUNC_FN(acos);
+    TEST_FN_FUNC_FN(acosh);
+    TEST_FN_FUNC_FN(acospi);
+    TEST_FN_FUNC_FN(asin);
+    TEST_FN_FUNC_FN(asinh);
+    TEST_FN_FUNC_FN(asinpi);
+    TEST_FN_FUNC_FN(atan);
+    TEST_FN_FUNC_FN_FN(atan2);
+    TEST_FN_FUNC_FN(atanh);
+    TEST_FN_FUNC_FN(atanpi);
+    TEST_FN_FUNC_FN_FN(atan2pi);
+    TEST_FN_FUNC_FN(cbrt);
+    TEST_FN_FUNC_FN(ceil);
+    TEST_FN_FUNC_FN_FN_FN(clamp);
+    TEST_FN_FUNC_FN_FN_F(clamp);
+    TEST_FN_FUNC_FN_FN(copysign);
+    TEST_FN_FUNC_FN(cos);
+    TEST_FN_FUNC_FN(cosh);
+    TEST_FN_FUNC_FN(cospi);
+    TEST_F34_FUNC_F34_F34(cross);
+    TEST_FN_FUNC_FN(degrees);
+    TEST_F_FUNC_FN_FN(distance);
+    TEST_F_FUNC_FN_FN(dot);
+    TEST_FN_FUNC_FN(erfc);
+    TEST_FN_FUNC_FN(erf);
+    TEST_FN_FUNC_FN(exp);
+    TEST_FN_FUNC_FN(exp2);
+    TEST_FN_FUNC_FN(exp10);
+    TEST_FN_FUNC_FN(expm1);
+    TEST_FN_FUNC_FN(fabs);
+    TEST_FN_FUNC_FN_FN(fdim);
+    TEST_FN_FUNC_FN(floor);
+    TEST_FN_FUNC_FN_FN_FN(fma);
+    TEST_FN_FUNC_FN_FN(fmax);
+    TEST_FN_FUNC_FN_F(fmax);
+    TEST_FN_FUNC_FN_FN(fmin);
+    TEST_FN_FUNC_FN_F(fmin);
+    TEST_FN_FUNC_FN_FN(fmod);
+    TEST_FN_FUNC_FN_PFN(fract);
+    TEST_FN_FUNC_FN_PIN(frexp);
+    TEST_FN_FUNC_FN_FN(hypot);
+    TEST_IN_FUNC_FN(ilogb);
+    TEST_FN_FUNC_FN_IN(ldexp);
+    TEST_FN_FUNC_FN_I(ldexp);
+    TEST_F_FUNC_FN(length);
+    TEST_FN_FUNC_FN(lgamma);
+    TEST_FN_FUNC_FN_PIN(lgamma);
+    TEST_FN_FUNC_FN(log);
+    TEST_FN_FUNC_FN(log2);
+    TEST_FN_FUNC_FN(log10);
+    TEST_FN_FUNC_FN(log1p);
+    TEST_FN_FUNC_FN(logb);
+    TEST_FN_FUNC_FN_FN_FN(mad);
+    TEST_FN_FUNC_FN_FN(max);
+    TEST_FN_FUNC_FN_F(max);
+    TEST_FN_FUNC_FN_FN(min);
+    TEST_FN_FUNC_FN_F(min);
+    TEST_FN_FUNC_FN_FN_FN(mix);
+    TEST_FN_FUNC_FN_FN_F(mix);
+    TEST_FN_FUNC_FN_PFN(modf);
+    // nan
+    TEST_FN_FUNC_FN_FN(nextafter);
+    TEST_FN_FUNC_FN(normalize);
+    TEST_FN_FUNC_FN_FN(pow);
+    TEST_FN_FUNC_FN_IN(pown);
+    TEST_FN_FUNC_FN_FN(powr);
+    TEST_FN_FUNC_FN(radians);
+    TEST_FN_FUNC_FN_FN(remainder);
+    TEST_FN_FUNC_FN_FN_PIN(remquo);
+    TEST_FN_FUNC_FN(rint);
+    TEST_FN_FUNC_FN_IN(rootn);
+    TEST_FN_FUNC_FN(round);
+    TEST_FN_FUNC_FN(rsqrt);
+    TEST_FN_FUNC_FN(sign);
+    TEST_FN_FUNC_FN(sin);
+    TEST_FN_FUNC_FN_PFN(sincos);
+    TEST_FN_FUNC_FN(sinh);
+    TEST_FN_FUNC_FN(sinpi);
+    TEST_FN_FUNC_FN(sqrt);
+    TEST_FN_FUNC_FN_FN(step);
+    TEST_FN_FUNC_FN_F(step);
+    TEST_FN_FUNC_FN(tan);
+    TEST_FN_FUNC_FN(tanh);
+    TEST_FN_FUNC_FN(tanpi);
+    TEST_FN_FUNC_FN(tgamma);
+    TEST_FN_FUNC_FN(trunc);
+
+    float time = end(index);
+
+    if (failed) {
+        rsDebug("test_fp_math FAILED", time);
+    }
+    else {
+        rsDebug("test_fp_math PASSED", time);
+    }
+
+    return failed;
+}
+
+static bool test_int_math(uint32_t index) {
+    bool failed = false;
+    start();
+
+    TEST_UIN_FUNC_IN(abs);
+    TEST_IN_FUNC_IN(clz);
+    TEST_IN_FUNC_IN_IN(min);
+    TEST_IN_FUNC_IN_IN(max);
+    TEST_I_FUNC_I_I_I(rsClamp);
+
+    float time = end(index);
+
+    if (failed) {
+        rsDebug("test_int_math FAILED", time);
+    }
+    else {
+        rsDebug("test_int_math PASSED", time);
+    }
+
+    return failed;
+}
 
 static bool test_basic_operators() {
     bool failed = false;
@@ -310,6 +423,7 @@
     bool failed = false;
     failed |= test_convert();
     failed |= test_fp_math(index);
+    failed |= test_int_math(index);
     failed |= test_basic_operators();
 
     if (failed) {
diff --git a/voip/java/com/android/server/sip/SipService.java b/voip/java/com/android/server/sip/SipService.java
index c553947..f417ddd 100644
--- a/voip/java/com/android/server/sip/SipService.java
+++ b/voip/java/com/android/server/sip/SipService.java
@@ -442,6 +442,7 @@
 
             if (wasConnected) {
                 mLocalIp = null;
+                stopPortMappingMeasurement();
                 for (SipSessionGroupExt group : mSipGroups.values()) {
                     group.onConnectivityChanged(false);
                 }
@@ -457,7 +458,6 @@
                 if (isWifi && (mWifiLock != null)) stopWifiScanner();
             } else {
                 mMyWakeLock.reset(); // in case there's a leak
-                stopPortMappingMeasurement();
                 if (isWifi && (mWifiLock != null)) startWifiScanner();
             }
         } catch (SipException e) {
@@ -784,52 +784,50 @@
         private static final int PASS_THRESHOLD = 10;
         private static final int MAX_RETRY_COUNT = 5;
         private static final int NAT_MEASUREMENT_RETRY_INTERVAL = 120; // in seconds
+        private SipProfile mLocalProfile;
         private SipSessionGroupExt mGroup;
         private SipSessionGroup.SipSessionImpl mSession;
         private int mMinInterval;
         private int mMaxInterval;
         private int mInterval;
-        private int mPassCount = 0;
+        private int mPassCount;
 
         public IntervalMeasurementProcess(SipProfile localProfile,
                 int minInterval, int maxInterval) {
             mMaxInterval = maxInterval;
             mMinInterval = minInterval;
-            mInterval = (maxInterval + minInterval) / 2;
-
-            // Don't start measurement if the interval is too small
-            if (mInterval < DEFAULT_KEEPALIVE_INTERVAL) {
-                Log.w(TAG, "interval is too small; measurement aborted; "
-                        + "maxInterval=" + mMaxInterval);
-                return;
-            } else if (checkTermination()) {
-                Log.w(TAG, "interval is too small; measurement aborted; "
-                        + "interval=[" + mMinInterval + "," + mMaxInterval
-                        + "]");
-                return;
-            }
-
-            try {
-                mGroup =  new SipSessionGroupExt(localProfile, null, null);
-                // TODO: remove this line once SipWakeupTimer can better handle
-                // variety of timeout values
-                mGroup.setWakeupTimer(new SipWakeupTimer(mContext, mExecutor));
-            } catch (Exception e) {
-                Log.w(TAG, "start interval measurement error: " + e);
-            }
+            mLocalProfile = localProfile;
         }
 
         public void start() {
             synchronized (SipService.this) {
-                Log.d(TAG, "start measurement w interval=" + mInterval);
-                if (mSession == null) {
+                if (mSession != null) {
+                    return;
+                }
+
+                mInterval = (mMaxInterval + mMinInterval) / 2;
+                mPassCount = 0;
+
+                // Don't start measurement if the interval is too small
+                if (mInterval < DEFAULT_KEEPALIVE_INTERVAL || checkTermination()) {
+                    Log.w(TAG, "measurement aborted; interval=[" +
+                            mMinInterval + "," + mMaxInterval + "]");
+                    return;
+                }
+
+                try {
+                    Log.d(TAG, "start measurement w interval=" + mInterval);
+
+                    mGroup = new SipSessionGroupExt(mLocalProfile, null, null);
+                    // TODO: remove this line once SipWakeupTimer can better handle
+                    // variety of timeout values
+                    mGroup.setWakeupTimer(new SipWakeupTimer(mContext, mExecutor));
+
                     mSession = (SipSessionGroup.SipSessionImpl)
                             mGroup.createSession(null);
-                }
-                try {
                     mSession.startKeepAliveProcess(mInterval, this);
-                } catch (SipException e) {
-                    Log.e(TAG, "start()", e);
+                } catch (Throwable t) {
+                    onError(SipErrorCode.CLIENT_ERROR, t.toString());
                 }
             }
         }
@@ -840,6 +838,10 @@
                     mSession.stopKeepAliveProcess();
                     mSession = null;
                 }
+                if (mGroup != null) {
+                    mGroup.close();
+                    mGroup = null;
+                }
                 mTimer.cancel(this);
             }
         }
diff --git a/voip/java/com/android/server/sip/SipSessionGroup.java b/voip/java/com/android/server/sip/SipSessionGroup.java
index eb5cce7..06cdaf2 100644
--- a/voip/java/com/android/server/sip/SipSessionGroup.java
+++ b/voip/java/com/android/server/sip/SipSessionGroup.java
@@ -100,7 +100,7 @@
     private static final int EXPIRY_TIME = 3600; // in seconds
     private static final int CANCEL_CALL_TIMER = 3; // in seconds
     private static final int END_CALL_TIMER = 3; // in seconds
-    private static final int KEEPALIVE_TIMEOUT = 3; // in seconds
+    private static final int KEEPALIVE_TIMEOUT = 5; // in seconds
     private static final int INCALL_KEEPALIVE_INTERVAL = 10; // in seconds
     private static final long WAKE_LOCK_HOLDING_TIME = 500; // in milliseconds
 
@@ -1555,7 +1555,7 @@
                     try {
                         sendKeepAlive();
                     } catch (Throwable t) {
-                        Log.w(TAG, "keepalive error: " + ": "
+                        Log.w(TAG, "keepalive error: "
                                 + mLocalProfile.getUriString(), getRootCause(t));
                         // It's possible that the keepalive process is being stopped
                         // during session.sendKeepAlive() so need to check mRunning
diff --git a/voip/jni/rtp/AudioGroup.cpp b/voip/jni/rtp/AudioGroup.cpp
index 93c809e..459756d 100644
--- a/voip/jni/rtp/AudioGroup.cpp
+++ b/voip/jni/rtp/AudioGroup.cpp
@@ -28,6 +28,7 @@
 #include <arpa/inet.h>
 #include <netinet/in.h>
 
+// #define LOG_NDEBUG 0
 #define LOG_TAG "AudioGroup"
 #include <cutils/atomic.h>
 #include <cutils/properties.h>
@@ -62,9 +63,9 @@
 // a modulo operation on the index while accessing the array. However modulo can
 // be expensive on some platforms, such as ARM. Thus we round up the size of the
 // array to the nearest power of 2 and then use bitwise-and instead of modulo.
-// Currently we make it 512ms long and assume packet interval is 40ms or less.
-// The first 80ms is the place where samples get mixed. The rest 432ms is the
-// real jitter buffer. For a stream at 8000Hz it takes 8192 bytes. These numbers
+// Currently we make it 2048ms long and assume packet interval is 50ms or less.
+// The first 100ms is the place where samples get mixed. The rest is the real
+// jitter buffer. For a stream at 8000Hz it takes 32 kilobytes. These numbers
 // are chosen by experiments and each of them can be adjusted as needed.
 
 // Originally a stream does not send packets when it is receive-only or there is
@@ -84,9 +85,11 @@
 // + Resampling is not done yet, so streams in one group must use the same rate.
 //   For the first release only 8000Hz is supported.
 
-#define BUFFER_SIZE     512
-#define HISTORY_SIZE    80
-#define MEASURE_PERIOD  2000
+#define BUFFER_SIZE     2048
+#define HISTORY_SIZE    100
+#define MEASURE_BASE    100
+#define MEASURE_PERIOD  5000
+#define DTMF_PERIOD     200
 
 class AudioStream
 {
@@ -278,7 +281,7 @@
     if (mMode != RECEIVE_ONLY && mDtmfEvent != -1) {
         int duration = mTimestamp - mDtmfStart;
         // Make sure duration is reasonable.
-        if (duration >= 0 && duration < mSampleRate * 100) {
+        if (duration >= 0 && duration < mSampleRate * DTMF_PERIOD) {
             duration += mSampleCount;
             int32_t buffer[4] = {
                 htonl(mDtmfMagic | mSequence),
@@ -286,7 +289,7 @@
                 mSsrc,
                 htonl(mDtmfEvent | duration),
             };
-            if (duration >= mSampleRate * 100) {
+            if (duration >= mSampleRate * DTMF_PERIOD) {
                 buffer[3] |= htonl(1 << 23);
                 mDtmfEvent = -1;
             }
@@ -298,43 +301,39 @@
     }
 
     int32_t buffer[mSampleCount + 3];
+    bool data = false;
+    if (mMode != RECEIVE_ONLY) {
+        // Mix all other streams.
+        memset(buffer, 0, sizeof(buffer));
+        while (chain) {
+            if (chain != this) {
+                data |= chain->mix(buffer, tick - mInterval, tick, mSampleRate);
+            }
+            chain = chain->mNext;
+        }
+    }
+
     int16_t samples[mSampleCount];
-    if (mMode == RECEIVE_ONLY) {
+    if (data) {
+        // Saturate into 16 bits.
+        for (int i = 0; i < mSampleCount; ++i) {
+            int32_t sample = buffer[i];
+            if (sample < -32768) {
+                sample = -32768;
+            }
+            if (sample > 32767) {
+                sample = 32767;
+            }
+            samples[i] = sample;
+        }
+    } else {
         if ((mTick ^ mKeepAlive) >> 10 == 0) {
             return;
         }
         mKeepAlive = mTick;
         memset(samples, 0, sizeof(samples));
-    } else {
-        // Mix all other streams.
-        bool mixed = false;
-        memset(buffer, 0, sizeof(buffer));
-        while (chain) {
-            if (chain != this &&
-                chain->mix(buffer, tick - mInterval, tick, mSampleRate)) {
-                mixed = true;
-            }
-            chain = chain->mNext;
-        }
 
-        if (mixed) {
-            // Saturate into 16 bits.
-            for (int i = 0; i < mSampleCount; ++i) {
-                int32_t sample = buffer[i];
-                if (sample < -32768) {
-                    sample = -32768;
-                }
-                if (sample > 32767) {
-                    sample = 32767;
-                }
-                samples[i] = sample;
-            }
-        } else {
-            if ((mTick ^ mKeepAlive) >> 10 == 0) {
-                return;
-            }
-            mKeepAlive = mTick;
-            memset(samples, 0, sizeof(samples));
+        if (mMode != RECEIVE_ONLY) {
             LOGV("stream[%d] no data", mSocket);
         }
     }
@@ -380,19 +379,16 @@
         }
     }
 
-    // Adjust the jitter buffer if the latency keeps larger than two times of the
-    // packet interval in the past two seconds.
-    int score = mBufferTail - tick - mInterval * 2;
-    if (mLatencyScore > score) {
+    // Adjust the jitter buffer if the latency keeps larger than the threshold
+    // in the measurement period.
+    int score = mBufferTail - tick - MEASURE_BASE;
+    if (mLatencyScore > score || mLatencyScore <= 0) {
         mLatencyScore = score;
-    }
-    if (mLatencyScore <= 0) {
         mLatencyTimer = tick;
-        mLatencyScore = score;
     } else if (tick - mLatencyTimer >= MEASURE_PERIOD) {
         LOGV("stream[%d] reduces latency of %dms", mSocket, mLatencyScore);
         mBufferTail -= mLatencyScore;
-        mLatencyTimer = tick;
+        mLatencyScore = -1;
     }
 
     int count = (BUFFER_SIZE - (mBufferTail - mBufferHead)) * mSampleRate;
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 27a60cd..61dfebf 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -18,8 +18,6 @@
 
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiConfiguration;
-import android.net.wifi.Wps;
-import android.net.wifi.WpsResult;
 import android.net.wifi.ScanResult;
 import android.net.DhcpInfo;
 
diff --git a/wifi/java/android/net/wifi/WifiConfigStore.java b/wifi/java/android/net/wifi/WifiConfigStore.java
index c75dec7..18d6eaa 100644
--- a/wifi/java/android/net/wifi/WifiConfigStore.java
+++ b/wifi/java/android/net/wifi/WifiConfigStore.java
@@ -397,7 +397,7 @@
      * Start WPS pin method configuration with pin obtained
      * from the access point
      */
-    static WpsResult startWpsWithPinFromAccessPoint(Wps config) {
+    static WpsResult startWpsWithPinFromAccessPoint(WpsInfo config) {
         WpsResult result = new WpsResult();
         if (WifiNative.startWpsWithPinFromAccessPointCommand(config.BSSID, config.pin)) {
             /* WPS leaves all networks disabled */
@@ -415,7 +415,7 @@
      * from the device
      * @return WpsResult indicating status and pin
      */
-    static WpsResult startWpsWithPinFromDevice(Wps config) {
+    static WpsResult startWpsWithPinFromDevice(WpsInfo config) {
         WpsResult result = new WpsResult();
         result.pin = WifiNative.startWpsWithPinFromDeviceCommand(config.BSSID);
         /* WPS leaves all networks disabled */
@@ -432,7 +432,7 @@
     /**
      * Start WPS push button configuration
      */
-    static WpsResult startWpsPbc(Wps config) {
+    static WpsResult startWpsPbc(WpsInfo config) {
         WpsResult result = new WpsResult();
         if (WifiNative.startWpsPbcCommand(config.BSSID)) {
             /* WPS leaves all networks disabled */
@@ -594,7 +594,7 @@
         sendConfiguredNetworksChangedBroadcast();
     }
 
-    static void updateIpAndProxyFromWpsConfig(int netId, Wps wpsConfig) {
+    static void updateIpAndProxyFromWpsConfig(int netId, WpsInfo wpsConfig) {
         synchronized (sConfiguredNetworks) {
             WifiConfiguration config = sConfiguredNetworks.get(netId);
             if (config != null) {
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 0fce8e8..40ac2a0 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -1175,7 +1175,7 @@
      * @param config WPS configuration
      * @hide
      */
-    public void startWps(Wps config) {
+    public void startWps(WpsInfo config) {
         if (config == null) {
             return;
         }
@@ -1630,4 +1630,4 @@
              return false;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/wifi/java/android/net/wifi/WifiNative.java b/wifi/java/android/net/wifi/WifiNative.java
index 6cc09e9..a6ea6d4 100644
--- a/wifi/java/android/net/wifi/WifiNative.java
+++ b/wifi/java/android/net/wifi/WifiNative.java
@@ -261,23 +261,23 @@
     public static String p2pConnect(WifiP2pConfig config, boolean joinExistingGroup) {
         if (config == null) return null;
         List<String> args = new ArrayList<String>();
-        Wps wps = config.wps;
+        WpsInfo wps = config.wps;
         args.add(config.deviceAddress);
 
         switch (wps.setup) {
-            case PBC:
+            case WpsInfo.PBC:
                 args.add("pbc");
                 break;
-            case DISPLAY:
+            case WpsInfo.DISPLAY:
                 //TODO: pass the pin back for display
                 args.add("pin");
                 args.add("display");
                 break;
-            case KEYPAD:
+            case WpsInfo.KEYPAD:
                 args.add(wps.pin);
                 args.add("keypad");
                 break;
-            case LABEL:
+            case WpsInfo.LABEL:
                 args.add(wps.pin);
                 args.add("label");
             default:
@@ -303,6 +303,10 @@
         return doStringCommand(command);
     }
 
+    public static boolean p2pCancelConnect() {
+        return doBooleanCommand("P2P_CANCEL");
+    }
+
     public static boolean p2pGroupAdd() {
         return doBooleanCommand("P2P_GROUP_ADD");
     }
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 175a9ce..3b29d40 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -880,7 +880,7 @@
         sendMessage(message);
     }
 
-    public void startWps(Messenger replyTo, Wps config) {
+    public void startWps(Messenger replyTo, WpsInfo config) {
         Message msg = obtainMessage(CMD_START_WPS, config);
         msg.replyTo = replyTo;
         sendMessage(msg);
diff --git a/wifi/java/android/net/wifi/WifiStateTracker.java b/wifi/java/android/net/wifi/WifiStateTracker.java
index 956c3f2..c34c4645 100644
--- a/wifi/java/android/net/wifi/WifiStateTracker.java
+++ b/wifi/java/android/net/wifi/WifiStateTracker.java
@@ -162,7 +162,7 @@
      * Fetch NetworkInfo for the network
      */
     public NetworkInfo getNetworkInfo() {
-        return mNetworkInfo;
+        return new NetworkInfo(mNetworkInfo);
     }
 
     /**
@@ -242,7 +242,8 @@
                 } else {
                     mLastState = state;
                 }
-                Message msg = mCsHandler.obtainMessage(EVENT_STATE_CHANGED, mNetworkInfo);
+                Message msg = mCsHandler.obtainMessage(EVENT_STATE_CHANGED,
+                        new NetworkInfo(mNetworkInfo));
                 msg.sendToTarget();
             } else if (intent.getAction().equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION)) {
                 mLinkProperties = (LinkProperties) intent.getParcelableExtra(
diff --git a/wifi/java/android/net/wifi/Wps.aidl b/wifi/java/android/net/wifi/WpsInfo.aidl
similarity index 88%
rename from wifi/java/android/net/wifi/Wps.aidl
rename to wifi/java/android/net/wifi/WpsInfo.aidl
index ba82a9a..f5e4ebe 100644
--- a/wifi/java/android/net/wifi/Wps.aidl
+++ b/wifi/java/android/net/wifi/WpsInfo.aidl
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2010, The Android Open Source Project
+ * Copyright (c) 2011, The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,4 +16,4 @@
 
 package android.net.wifi;
 
-parcelable Wps;
+parcelable WpsInfo;
diff --git a/wifi/java/android/net/wifi/Wps.java b/wifi/java/android/net/wifi/WpsInfo.java
similarity index 70%
rename from wifi/java/android/net/wifi/Wps.java
rename to wifi/java/android/net/wifi/WpsInfo.java
index 6d006960..f70e5af 100644
--- a/wifi/java/android/net/wifi/Wps.java
+++ b/wifi/java/android/net/wifi/WpsInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,27 +26,24 @@
 
 /**
  * A class representing Wi-Fi Protected Setup
- * @hide
  *
  * {@see WifiP2pConfig}
  */
-public class Wps implements Parcelable {
+public class WpsInfo implements Parcelable {
+
+    /** Push button configuration */
+    public static final int PBC     = 0;
+    /** Display pin method configuration - pin is generated and displayed on device */
+    public static final int DISPLAY = 1;
+    /** Keypad pin method configuration - pin is entered on device */
+    public static final int KEYPAD  = 2;
+    /** Label pin method configuration - pin is labelled on device */
+    public static final int LABEL   = 3;
+    /** Invalid configuration */
+    public static final int INVALID = 4;
 
     /** Wi-Fi Protected Setup. www.wi-fi.org/wifi-protected-setup has details */
-    public enum Setup {
-        /* Push button configuration */
-        PBC,
-        /* Display pin method configuration - pin is generated and displayed on device */
-        DISPLAY,
-        /* Keypad pin method configuration - pin is entered on device */
-        KEYPAD,
-        /* Label pin method configuration - pin is obtained from a printed label */
-        LABEL,
-        /* Invalid config */
-        INVALID
-    }
-
-    public Setup setup;
+    public int setup;
 
     /** @hide */
     public String BSSID;
@@ -63,8 +60,8 @@
     /** @hide */
     public LinkProperties linkProperties;
 
-    public Wps() {
-        setup = Setup.INVALID;
+    public WpsInfo() {
+        setup = INVALID;
         BSSID = null;
         pin = null;
         ipAssignment = IpAssignment.UNASSIGNED;
@@ -72,10 +69,9 @@
         linkProperties = new LinkProperties();
     }
 
-    /** @hide */
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
-        sbuf.append(" setup: ").append(setup.toString());
+        sbuf.append(" setup: ").append(setup);
         sbuf.append('\n');
         sbuf.append(" BSSID: ").append(BSSID);
         sbuf.append('\n');
@@ -90,13 +86,13 @@
         return sbuf.toString();
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public int describeContents() {
         return 0;
     }
 
-    /** copy constructor {@hide} */
-    public Wps(Wps source) {
+    /* Copy constructor */
+    public WpsInfo(WpsInfo source) {
         if (source != null) {
             setup = source.setup;
             BSSID = source.BSSID;
@@ -107,9 +103,9 @@
         }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(setup.name());
+        dest.writeInt(setup);
         dest.writeString(BSSID);
         dest.writeString(pin);
         dest.writeString(ipAssignment.name());
@@ -117,12 +113,12 @@
         dest.writeParcelable(linkProperties, flags);
     }
 
-    /** Implement the Parcelable interface {@hide} */
-    public static final Creator<Wps> CREATOR =
-        new Creator<Wps>() {
-            public Wps createFromParcel(Parcel in) {
-                Wps config = new Wps();
-                config.setup = Setup.valueOf(in.readString());
+    /** Implement the Parcelable interface */
+    public static final Creator<WpsInfo> CREATOR =
+        new Creator<WpsInfo>() {
+            public WpsInfo createFromParcel(Parcel in) {
+                WpsInfo config = new WpsInfo();
+                config.setup = in.readInt();
                 config.BSSID = in.readString();
                 config.pin = in.readString();
                 config.ipAssignment = IpAssignment.valueOf(in.readString());
@@ -131,8 +127,8 @@
                 return config;
             }
 
-            public Wps[] newArray(int size) {
-                return new Wps[size];
+            public WpsInfo[] newArray(int size) {
+                return new WpsInfo[size];
             }
         };
 }
diff --git a/wifi/java/android/net/wifi/WpsStateMachine.java b/wifi/java/android/net/wifi/WpsStateMachine.java
index f9e903a..c14a8db 100644
--- a/wifi/java/android/net/wifi/WpsStateMachine.java
+++ b/wifi/java/android/net/wifi/WpsStateMachine.java
@@ -53,7 +53,7 @@
 
     private WifiStateMachine mWifiStateMachine;
 
-    private Wps mWpsConfig;
+    private WpsInfo mWpsInfo;
 
     private Context mContext;
     AsyncChannel mReplyChannel = new AsyncChannel();
@@ -90,20 +90,20 @@
         @Override
         public boolean processMessage(Message message) {
             if (DBG) Log.d(TAG, getName() + message.toString() + "\n");
-            Wps wpsConfig;
+            WpsInfo wpsConfig;
             switch (message.what) {
                 case WifiStateMachine.CMD_START_WPS:
-                    mWpsConfig = (Wps) message.obj;
+                    mWpsInfo = (WpsInfo) message.obj;
                     WpsResult result;
-                    switch (mWpsConfig.setup) {
-                        case PBC:
-                            result = WifiConfigStore.startWpsPbc(mWpsConfig);
+                    switch (mWpsInfo.setup) {
+                        case WpsInfo.PBC:
+                            result = WifiConfigStore.startWpsPbc(mWpsInfo);
                             break;
-                        case KEYPAD:
-                            result = WifiConfigStore.startWpsWithPinFromAccessPoint(mWpsConfig);
+                        case WpsInfo.KEYPAD:
+                            result = WifiConfigStore.startWpsWithPinFromAccessPoint(mWpsInfo);
                             break;
-                        case DISPLAY:
-                            result = WifiConfigStore.startWpsWithPinFromDevice(mWpsConfig);
+                        case WpsInfo.DISPLAY:
+                            result = WifiConfigStore.startWpsWithPinFromDevice(mWpsInfo);
                             break;
                         default:
                             result = new WpsResult(Status.FAILURE);
@@ -114,7 +114,7 @@
                     if (result.status == Status.SUCCESS) {
                         transitionTo(mActiveState);
                     } else {
-                        Log.e(TAG, "Failed to start WPS with config " + mWpsConfig.toString());
+                        Log.e(TAG, "Failed to start WPS with config " + mWpsInfo.toString());
                     }
                     break;
                 case WifiStateMachine.CMD_RESET_WPS_STATE:
@@ -154,7 +154,7 @@
                             WifiConfigStore.enableAllNetworks();
                             WifiConfigStore.loadConfiguredNetworks();
                             WifiConfigStore.updateIpAndProxyFromWpsConfig(
-                                    stateChangeResult.networkId, mWpsConfig);
+                                    stateChangeResult.networkId, mWpsInfo);
                             mWifiStateMachine.sendMessage(WifiStateMachine.WPS_COMPLETED_EVENT);
                             transitionTo(mInactiveState);
                             break;
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pConfig.java b/wifi/java/android/net/wifi/p2p/WifiP2pConfig.java
index e359ce5..e0c1b13 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pConfig.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pConfig.java
@@ -16,14 +16,12 @@
 
 package android.net.wifi.p2p;
 
-import android.net.wifi.Wps;
-import android.net.wifi.Wps.Setup;
+import android.net.wifi.WpsInfo;
 import android.os.Parcelable;
 import android.os.Parcel;
 
 /**
  * A class representing a Wi-Fi P2p configuration for setting up a connection
- * @hide
  *
  * {@see WifiP2pManager}
  */
@@ -37,7 +35,7 @@
     /**
      * Wi-Fi Protected Setup information
      */
-    public Wps wps;
+    public WpsInfo wps;
 
     /**
      * This is an integer value between 0 and 15 where 0 indicates the least
@@ -63,8 +61,8 @@
 
     public WifiP2pConfig() {
         //set defaults
-        wps = new Wps();
-        wps.setup = Setup.PBC;
+        wps = new WpsInfo();
+        wps.setup = WpsInfo.PBC;
     }
 
     /** P2P-GO-NEG-REQUEST 42:fc:89:a8:96:09 dev_passwd_id=4 {@hide}*/
@@ -76,7 +74,7 @@
         }
 
         deviceAddress = tokens[1];
-        wps = new Wps();
+        wps = new WpsInfo();
 
         if (tokens.length > 2) {
             String[] nameVal = tokens[2].split("=");
@@ -89,25 +87,24 @@
             //As defined in wps/wps_defs.h
             switch (devPasswdId) {
                 case 0x00:
-                    wps.setup = Setup.LABEL;
+                    wps.setup = WpsInfo.LABEL;
                     break;
                 case 0x01:
-                    wps.setup = Setup.KEYPAD;
+                    wps.setup = WpsInfo.KEYPAD;
                     break;
                 case 0x04:
-                    wps.setup = Setup.PBC;
+                    wps.setup = WpsInfo.PBC;
                     break;
                 case 0x05:
-                    wps.setup = Setup.DISPLAY;
+                    wps.setup = WpsInfo.DISPLAY;
                     break;
                 default:
-                    wps.setup = Setup.PBC;
+                    wps.setup = WpsInfo.PBC;
                     break;
             }
         }
     }
 
-    /** @hide */
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
         sbuf.append("\n address: ").append(deviceAddress);
@@ -117,19 +114,22 @@
         return sbuf.toString();
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public int describeContents() {
         return 0;
     }
 
-    /** copy constructor {@hide} */
+    /** copy constructor */
     public WifiP2pConfig(WifiP2pConfig source) {
         if (source != null) {
-            //TODO: implement
-       }
+            deviceAddress = source.deviceAddress;
+            wps = new WpsInfo(source.wps);
+            groupOwnerIntent = source.groupOwnerIntent;
+            persist = source.persist;
+        }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeString(deviceAddress);
         dest.writeParcelable(wps, flags);
@@ -137,13 +137,13 @@
         dest.writeString(persist.name());
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public static final Creator<WifiP2pConfig> CREATOR =
         new Creator<WifiP2pConfig>() {
             public WifiP2pConfig createFromParcel(Parcel in) {
                 WifiP2pConfig config = new WifiP2pConfig();
                 config.deviceAddress = in.readString();
-                config.wps = (Wps) in.readParcelable(null);
+                config.wps = (WpsInfo) in.readParcelable(null);
                 config.groupOwnerIntent = in.readInt();
                 config.persist = Persist.valueOf(in.readString());
                 return config;
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java b/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java
index 99c585f..1b0c301 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pDevice.java
@@ -24,7 +24,6 @@
 
 /**
  * A class representing a Wi-Fi p2p device
- * @hide
  *
  * {@see WifiP2pManager}
  */
@@ -109,18 +108,16 @@
      */
     public int groupCapability;
 
+    public static final int CONNECTED   = 0;
+    public static final int INVITED     = 1;
+    public static final int FAILED      = 2;
+    public static final int AVAILABLE   = 3;
+    public static final int UNAVAILABLE = 4;
+
     /** Device connection status */
-    public enum Status {
-        CONNECTED,
-        INVITED,
-        FAILED,
-        AVAILABLE,
-        UNAVAILABLE,
-    }
+    public int status = UNAVAILABLE;
 
-    public Status status = Status.UNAVAILABLE;
-
-    WifiP2pDevice() {
+    public WifiP2pDevice() {
     }
 
     /**
@@ -197,7 +194,7 @@
         }
 
         if (tokens[0].startsWith("P2P-DEVICE-FOUND")) {
-            status = Status.AVAILABLE;
+            status = AVAILABLE;
         }
     }
 
@@ -227,7 +224,6 @@
     }
 
     @Override
-    /** @hide */
     public boolean equals(Object obj) {
         if (this == obj) return true;
         if (!(obj instanceof WifiP2pDevice)) return false;
@@ -239,7 +235,6 @@
         return other.deviceAddress.equals(deviceAddress);
     }
 
-    /** @hide */
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
         sbuf.append("Device: ").append(deviceName);
@@ -254,12 +249,12 @@
         return sbuf.toString();
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public int describeContents() {
         return 0;
     }
 
-    /** copy constructor {@hide} */
+    /** copy constructor */
     public WifiP2pDevice(WifiP2pDevice source) {
         if (source != null) {
             deviceName = source.deviceName;
@@ -274,7 +269,7 @@
         }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeString(deviceName);
         dest.writeString(deviceAddress);
@@ -284,10 +279,10 @@
         dest.writeInt(wpsConfigMethodsSupported);
         dest.writeInt(deviceCapability);
         dest.writeInt(groupCapability);
-        dest.writeString(status.name());
+        dest.writeInt(status);
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public static final Creator<WifiP2pDevice> CREATOR =
         new Creator<WifiP2pDevice>() {
             public WifiP2pDevice createFromParcel(Parcel in) {
@@ -300,7 +295,7 @@
                 device.wpsConfigMethodsSupported = in.readInt();
                 device.deviceCapability = in.readInt();
                 device.groupCapability = in.readInt();
-                device.status = Status.valueOf(in.readString());
+                device.status = in.readInt();
                 return device;
             }
 
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pDeviceList.java b/wifi/java/android/net/wifi/p2p/WifiP2pDeviceList.java
index 242bce0..9ce2545 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pDeviceList.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pDeviceList.java
@@ -27,7 +27,6 @@
 
 /**
  * A class representing a Wi-Fi P2p device list
- * @hide
  *
  * {@see WifiP2pManager}
  */
@@ -35,11 +34,11 @@
 
     private Collection<WifiP2pDevice> mDevices;
 
-    WifiP2pDeviceList() {
+    public WifiP2pDeviceList() {
         mDevices = new ArrayList<WifiP2pDevice>();
     }
 
-    /** copy constructor {@hide} */
+    /** copy constructor */
     public WifiP2pDeviceList(WifiP2pDeviceList source) {
         if (source != null) {
             mDevices = source.getDeviceList();
@@ -91,7 +90,6 @@
         return Collections.unmodifiableCollection(mDevices);
     }
 
-    /** @hide */
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
         for (WifiP2pDevice device : mDevices) {
@@ -100,12 +98,12 @@
         return sbuf.toString();
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public int describeContents() {
         return 0;
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeInt(mDevices.size());
         for(WifiP2pDevice device : mDevices) {
@@ -113,7 +111,7 @@
         }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public static final Creator<WifiP2pDeviceList> CREATOR =
         new Creator<WifiP2pDeviceList>() {
             public WifiP2pDeviceList createFromParcel(Parcel in) {
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pGroup.java b/wifi/java/android/net/wifi/p2p/WifiP2pGroup.java
index 48f210b..9473993 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pGroup.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pGroup.java
@@ -26,7 +26,6 @@
 
 /**
  * A class representing a Wi-Fi P2p group
- * @hide
  *
  * {@see WifiP2pManager}
  */
@@ -49,7 +48,7 @@
 
     private String mInterface;
 
-    WifiP2pGroup() {
+    public WifiP2pGroup() {
     }
 
     /**
@@ -202,7 +201,6 @@
         return mInterface;
     }
 
-    /** @hide */
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
         sbuf.append("network: ").append(mNetworkName);
@@ -215,19 +213,24 @@
         return sbuf.toString();
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public int describeContents() {
         return 0;
     }
 
-    /** copy constructor {@hide} */
-    // TODO: implement
+    /** copy constructor */
     public WifiP2pGroup(WifiP2pGroup source) {
         if (source != null) {
-       }
+            mNetworkName = source.getNetworkName();
+            mOwner = new WifiP2pDevice(source.getOwner());
+            mIsGroupOwner = source.mIsGroupOwner;
+            for (WifiP2pDevice d : source.getClientList()) mClients.add(d);
+            mPassphrase = source.getPassphrase();
+            mInterface = source.getInterface();
+        }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeString(mNetworkName);
         dest.writeParcelable(mOwner, flags);
@@ -240,7 +243,7 @@
         dest.writeString(mInterface);
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public static final Creator<WifiP2pGroup> CREATOR =
         new Creator<WifiP2pGroup>() {
             public WifiP2pGroup createFromParcel(Parcel in) {
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pInfo.java b/wifi/java/android/net/wifi/p2p/WifiP2pInfo.java
index 81b7708..dce315a 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pInfo.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pInfo.java
@@ -24,7 +24,6 @@
 
 /**
  * A class representing connection information about a Wi-Fi p2p group
- * @hide
  *
  * {@see WifiP2pManager}
  */
@@ -39,11 +38,9 @@
     /** Group owner address */
     public InetAddress groupOwnerAddress;
 
-    /** @hide */
-    WifiP2pInfo() {
+    public WifiP2pInfo() {
     }
 
-    /** @hide */
     public String toString() {
         StringBuffer sbuf = new StringBuffer();
         sbuf.append("groupFormed: ").append(groupFormed)
@@ -52,12 +49,12 @@
         return sbuf.toString();
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public int describeContents() {
         return 0;
     }
 
-    /** copy constructor {@hide} */
+    /** copy constructor */
     public WifiP2pInfo(WifiP2pInfo source) {
         if (source != null) {
             groupFormed = source.groupFormed;
@@ -66,7 +63,7 @@
        }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeByte(groupFormed ? (byte)1 : (byte)0);
         dest.writeByte(isGroupOwner ? (byte)1 : (byte)0);
@@ -79,7 +76,7 @@
         }
     }
 
-    /** Implement the Parcelable interface {@hide} */
+    /** Implement the Parcelable interface */
     public static final Creator<WifiP2pInfo> CREATOR =
         new Creator<WifiP2pInfo>() {
             public WifiP2pInfo createFromParcel(Parcel in) {
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pManager.java b/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
index 5715186..9205300 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
@@ -24,6 +24,7 @@
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.Handler;
+import android.os.Looper;
 import android.os.Message;
 import android.os.RemoteException;
 import android.os.ServiceManager;
@@ -34,36 +35,44 @@
 import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.Protocol;
 
+import java.util.HashMap;
+
 /**
  * This class provides the API for managing Wi-Fi peer-to-peer connectivity. This lets an
  * application discover available peers, setup connection to peers and query for the list of peers.
  * When a p2p connection is formed over wifi, the device continues to maintain the uplink
  * connection over mobile or any other available network for internet connectivity on the device.
  *
- * <p> The API is asynchronous and response to a request from an application is sent in the form
- * of a {@link android.os.Message} on a {@link android.os.Handler} that needs to be initialized
- * by the application right at the beginning before any p2p operations are performed via
- * {@link #initialize}.
+ * <p> The API is asynchronous and responses to requests from an application are on listener
+ * callbacks provided by the application. The application needs to do an initialization with
+ * {@link #initialize} before doing any p2p operation.
  *
- * <p> An application can request for the current list of peers using {@link #requestPeers}. The
- * {@link #RESPONSE_PEERS} message on the handler indicates that the peer list is available.
- * Use {@link #peersInResponse} to extract the peer device list upon the receiving the
- * {@link #RESPONSE_PEERS} message.
+ * <p> Application actions {@link #discoverPeers}, {@link #connect}, {@link #cancelConnect},
+ * {@link #createGroup} and {@link #removeGroup} need a {@link ActionListener} instance for
+ * receiving callbacks {@link ActionListener#onSuccess} or {@link ActionListener#onFailure}.
+ * Action callbacks indicate whether the initiation of the action was a success or a failure.
+ * Upon failure, the reason of failure can be one of {@link #ERROR}, {@link #P2P_UNSUPPORTED}
+ * or {@link #BUSY}.
  *
- * <p> If an application needs to initiate a discovery, use {@link #discoverPeers} and listen
- * to {@link #WIFI_P2P_PEERS_CHANGED_ACTION} intent action to initiate a request to fetch
- * list of peers with {@link #requestPeers}. An initiated discovery request from an application
- * stays active until the device starts connecting to a peer or forms a p2p group.
+ * <p> An application can initiate discovery of peers with {@link #discoverPeers}. An initiated
+ * discovery request from an application stays active until the device starts connecting to a peer
+ * or forms a p2p group. The {@link ActionListener} callbacks provide feedback on whether the
+ * discovery initiation was successful or failure. Additionally, applications can listen
+ * to {@link #WIFI_P2P_PEERS_CHANGED_ACTION} intent action to know when the peer list changes.
+ *
+ * <p> When the peer list change intent {@link #WIFI_P2P_PEERS_CHANGED_ACTION} is received
+ * or when an application needs to fetch the current list of peers, it can request the list
+ * of peers with {@link #requestPeers}. When the peer list is available
+ * {@link PeerListListener#onPeersAvailable} is called with the device list.
  *
  * <p> An application can initiate a connection request to a peer through {@link #connect}. See
  * {@link WifiP2pConfig} for details on setting up the configuration. For communication with legacy
  * Wi-Fi devices that do not support p2p, an app can create a group using {@link #createGroup}
  * which creates an access point whose details can be fetched with {@link #requestGroupInfo}.
- *
+*
  * <p> After a successful group formation through {@link #createGroup} or through {@link #connect},
- * use {@link #requestConnectionInfo} to fetch the connection details. Connection information
- * can be obtained with {@link #connectionInfoInResponse} on a {@link #RESPONSE_CONNECTION_INFO}
- * message. The connection info {@link WifiP2pInfo} contains the address of the group owner
+ * use {@link #requestConnectionInfo} to fetch the connection details. The connection info
+ * {@link WifiP2pInfo} contains the address of the group owner
  * {@link WifiP2pInfo#groupOwnerAddress} and a flag {@link WifiP2pInfo#isGroupOwner} to indicate
  * if the current device is a p2p group owner. A p2p client can thus communicate with
  * the p2p group owner through a socket connection.
@@ -85,10 +94,10 @@
  * {@see WifiP2pGroup}
  * {@see WifiP2pDevice}
  * {@see WifiP2pDeviceList}
- * {@see android.net.wifi.Wps}
- * @hide
+ * {@see android.net.wifi.WpsInfo}
  */
 public class WifiP2pManager {
+    private static final String TAG = "WifiP2pManager";
     /**
      * Broadcast intent action to indicate whether Wi-Fi p2p is enabled or disabled. An
      * extra {@link #EXTRA_WIFI_STATE} provides the state information as int.
@@ -97,7 +106,7 @@
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String WIFI_P2P_STATE_CHANGED_ACTION =
-        "android.net.wifi.P2P_STATE_CHANGED";
+        "android.net.wifi.p2p.STATE_CHANGED";
 
     /**
      * The lookup key for an int that indicates whether Wi-Fi p2p is enabled or disabled.
@@ -133,7 +142,7 @@
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String WIFI_P2P_CONNECTION_CHANGED_ACTION =
-        "android.net.wifi.CONNECTION_STATE_CHANGE";
+        "android.net.wifi.p2p.CONNECTION_STATE_CHANGE";
 
     /**
      * The lookup key for a {@link android.net.wifi.p2p.WifiP2pInfo} object
@@ -170,27 +179,23 @@
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
     public static final String WIFI_P2P_PEERS_CHANGED_ACTION =
-        "android.net.wifi.PEERS_CHANGED";
+        "android.net.wifi.p2p.PEERS_CHANGED";
 
     /**
-     * Activity Action: Pick a Wi-Fi p2p network to connect to.
-     * <p>Input: Nothing.
-     * <p>Output: Nothing.
-     * @hide
+     * Broadcast intent action indicating that this device details have changed.
      */
-    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
-    public static final String ACTION_PICK_WIFI_P2P_NETWORK =
-        "android.net.wifi.PICK_WIFI_P2P_NETWORK";
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    public static final String WIFI_P2P_THIS_DEVICE_CHANGED_ACTION =
+        "android.net.wifi.p2p.THIS_DEVICE_CHANGED";
+
+    /**
+     * The lookup key for a {@link android.net.wifi.p2p.WifiP2pDevice} object
+     * Retrieve with {@link android.content.Intent#getParcelableExtra(String)}.
+     */
+    public static final String EXTRA_WIFI_P2P_DEVICE = "wifiP2pDevice";
 
     IWifiP2pManager mService;
 
-    /**
-     * Message {@link android.os.Message#what} sent on the application handler specified
-     * at {@link #initialize} indicating the asynchronous channel has disconnected. An
-     * application could choose to reconnect with {@link #initialize}
-     */
-    public static final int HANDLER_DISCONNECTION = AsyncChannel.CMD_CHANNEL_DISCONNECTED;
-
     private static final int BASE = Protocol.BASE_WIFI_P2P_MANAGER;
 
     /** @hide */
@@ -209,150 +214,59 @@
 
     /** @hide */
     public static final int DISCOVER_PEERS                          = BASE + 7;
-
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #discoverPeers}
-     * operation failed.
-     * <p> The reason for failure could be one of {@link #P2P_UNSUPPORTED}, {@link #ERROR}
-     * or {@link #BUSY}
-     */
+    /** @hide */
     public static final int DISCOVER_PEERS_FAILED                   = BASE + 8;
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #discoverPeers}
-     * operation succeeded.
-     * <p> The application can register for {@link #WIFI_P2P_PEERS_CHANGED_ACTION} intent
-     * to listen for changes in the peer list as a result of the discovery process.
-     */
+    /** @hide */
     public static final int DISCOVER_PEERS_SUCCEEDED                = BASE + 9;
 
     /** @hide */
     public static final int CONNECT                                 = BASE + 10;
-
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #connect}
-     * operation failed.
-     * <p> The reason for failure could be one of {@link #P2P_UNSUPPORTED}, {@link #ERROR}
-     * or {@link #BUSY}
-     */
+    /** @hide */
     public static final int CONNECT_FAILED                          = BASE + 11;
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #connect}
-     * operation succeeded.
-     * <p> The application can register for {@link #WIFI_P2P_CONNECTION_CHANGED_ACTION} intent
-     * to listen for connectivity change as a result of the connect operation
-     */
+    /** @hide */
     public static final int CONNECT_SUCCEEDED                       = BASE + 12;
 
     /** @hide */
-    public static final int CREATE_GROUP                            = BASE + 13;
-
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #createGroup}
-     * operation failed.
-     * <p> The reason for failure could be one of {@link #P2P_UNSUPPORTED}, {@link #ERROR}
-     * or {@link #BUSY}
-     */
-    public static final int CREATE_GROUP_FAILED                     = BASE + 14;
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #createGroup}
-     * operation succeeded.
-     * <p> The application can request the group details with {@link #requestGroupInfo}
-     */
-    public static final int CREATE_GROUP_SUCCEEDED                  = BASE + 15;
+    public static final int CANCEL_CONNECT                          = BASE + 13;
+    /** @hide */
+    public static final int CANCEL_CONNECT_FAILED                   = BASE + 14;
+    /** @hide */
+    public static final int CANCEL_CONNECT_SUCCEEDED                = BASE + 15;
 
     /** @hide */
-    public static final int REMOVE_GROUP                            = BASE + 16;
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #removeGroup}
-     * operation failed.
-     * <p> The reason for failure could be one of {@link #P2P_UNSUPPORTED}, {@link #ERROR}
-     * or {@link #BUSY}
-     */
-    public static final int REMOVE_GROUP_FAILED                     = BASE + 17;
-    /**
-     * Message {@link android.os.Message#what} value indicating that the {@link #removeGroup}
-     * operation succeeded.
-     */
-    public static final int REMOVE_GROUP_SUCCEEDED                  = BASE + 18;
-
-    /**
-     * Supported {@link android.os.Message#arg1} value on the following response messages:
-     * {@link #DISCOVER_PEERS_FAILED}, {@link #CONNECT_FAILED}, {@link #CREATE_GROUP_FAILED}
-     * and {@link #REMOVE_GROUP_FAILED}
-     *
-     * <p> This indicates that the operation failed due to an internal error
-     */
-    public static final int ERROR               = 0;
-
-    /**
-     * Supported {@link android.os.Message#arg1} value on the following response messages:
-     * {@link #DISCOVER_PEERS_FAILED}, {@link #CONNECT_FAILED}, {@link #CREATE_GROUP_FAILED}
-     * and {@link #REMOVE_GROUP_FAILED}
-     *
-     * <p> This indicates that the operation failed because p2p is unsupported on the
-     * device
-     */
-    public static final int P2P_UNSUPPORTED     = 1;
-
-    /**
-     * Supported {@link android.os.Message#arg1} value on the following response messages:
-     * {@link #DISCOVER_PEERS_FAILED}, {@link #CONNECT_FAILED}, {@link #CREATE_GROUP_FAILED}
-     * and {@link #REMOVE_GROUP_FAILED}
-     *
-     * <p> This indicates that the operation failed because the framework is busy and
-     * unable to service the request
-     */
-    public static final int BUSY                = 2;
+    public static final int CREATE_GROUP                            = BASE + 16;
+    /** @hide */
+    public static final int CREATE_GROUP_FAILED                     = BASE + 17;
+    /** @hide */
+    public static final int CREATE_GROUP_SUCCEEDED                  = BASE + 18;
 
     /** @hide */
-    public static final int REQUEST_PEERS                           = BASE + 19;
-    /**
-     * Message {@link android.os.Message#what} delivered on the application hander
-     * in response to a {@link #requestPeers} call from the application.
-     *
-     * <p> Extract a {@link WifiP2pDeviceList} object by calling {@link #peersInResponse}
-     * on the message object
-     */
-    public static final int RESPONSE_PEERS                          = BASE + 20;
+    public static final int REMOVE_GROUP                            = BASE + 19;
+    /** @hide */
+    public static final int REMOVE_GROUP_FAILED                     = BASE + 20;
+    /** @hide */
+    public static final int REMOVE_GROUP_SUCCEEDED                  = BASE + 21;
 
     /** @hide */
-    public static final int REQUEST_CONNECTION_INFO                 = BASE + 21;
-
-    /**
-     * Message {@link android.os.Message#what} delivered on the application hander
-     * in response to a {@link #requestConnectionInfo} call from the application.
-     *
-     * <p> Extract a {@link WifiP2pInfo} object by calling {@link #connectionInfoInResponse}
-     * on the message object
-     */
-    public static final int RESPONSE_CONNECTION_INFO                = BASE + 22;
+    public static final int REQUEST_PEERS                           = BASE + 22;
+    /** @hide */
+    public static final int RESPONSE_PEERS                          = BASE + 23;
 
     /** @hide */
-    public static final int REQUEST_GROUP_INFO                      = BASE + 23;
-
-    /**
-     * Message {@link android.os.Message#what} delivered on the application hander
-     * in response to a {@link #requestGroupInfo} call from the application.
-     *
-     * <p> Extract a {@link WifiP2pGroup} object by calling {@link #groupInfoInResponse}
-     * on the message object
-     */
-
-    public static final int RESPONSE_GROUP_INFO                     = BASE + 24;
+    public static final int REQUEST_CONNECTION_INFO                 = BASE + 24;
+    /** @hide */
+    public static final int RESPONSE_CONNECTION_INFO                = BASE + 25;
 
     /** @hide */
-    public static final int WPS_PBC                                 = BASE + 25;
+    public static final int REQUEST_GROUP_INFO                      = BASE + 26;
     /** @hide */
-    public static final int WPS_PIN                                 = BASE + 26;
-    /** @hide */
-    public static final int WPS_PIN_AVAILABLE                       = BASE + 27;
+    public static final int RESPONSE_GROUP_INFO                     = BASE + 27;
 
     /**
      * Create a new WifiP2pManager instance. Applications use
      * {@link android.content.Context#getSystemService Context.getSystemService()} to retrieve
      * the standard {@link android.content.Context#WIFI_P2P_SERVICE Context.WIFI_P2P_SERVICE}.
      * @param service the Binder interface
-     * @param handler target for messages
      * @hide - hide this because it takes in a parameter of type IWifiP2pManager, which
      * is a system private class.
      */
@@ -361,38 +275,182 @@
     }
 
     /**
-     * A channel that connects the application handler to the Wifi framework.
-     * Most p2p operations require a Channel as an argument. An instance of Channel is obtained
-     * by doing a call on {@link #initialize}
+     * Passed with {@link ActionListener#onFailure}.
+     * Indicates that the operation failed due to an internal error.
      */
-    public class Channel {
-        Channel(AsyncChannel c) {
-            mAsyncChannel = c;
-        }
-        AsyncChannel mAsyncChannel;
+    public static final int ERROR               = 0;
+
+    /**
+     * Passed with {@link ActionListener#onFailure}.
+     * Indicates that the operation failed because p2p is unsupported on the device.
+     */
+    public static final int P2P_UNSUPPORTED     = 1;
+
+    /**
+     * Passed with {@link ActionListener#onFailure}.
+     * Indicates that the operation failed because the framework is busy and
+     * unable to service the request
+     */
+    public static final int BUSY                = 2;
+
+    /** Interface for callback invocation when framework channel is lost */
+    public interface ChannelListener {
+        /**
+         * The channel to the framework has been disconnected.
+         * Application could try re-initializing using {@link #initialize}
+         */
+        public void onChannelDisconnected();
+    }
+
+    /** Interface for callback invocation on an application action */
+    public interface ActionListener {
+        /** The operation succeeded */
+        public void onSuccess();
+        /**
+         * The operation failed
+         * @param reason The reason for failure could be one of {@link #P2P_UNSUPPORTED},
+         * {@link #ERROR} or {@link #BUSY}
+         */
+        public void onFailure(int reason);
+    }
+
+    /** Interface for callback invocation when peer list is available */
+    public interface PeerListListener {
+        /**
+         * The requested peer list is available
+         * @param peers List of available peers
+         */
+        public void onPeersAvailable(WifiP2pDeviceList peers);
+    }
+
+    /** Interface for callback invocation when connection info is available */
+    public interface ConnectionInfoListener {
+        /**
+         * The requested connection info is available
+         * @param info Wi-Fi p2p connection info
+         */
+        public void onConnectionInfoAvailable(WifiP2pInfo info);
+    }
+
+    /** Interface for callback invocation when group info is available */
+    public interface GroupInfoListener {
+        /**
+         * The requested p2p group info is available
+         * @param group Wi-Fi p2p group info
+         */
+        public void onGroupInfoAvailable(WifiP2pGroup group);
     }
 
     /**
-     * Registers the application handler with the Wi-Fi framework. This function
+     * A channel that connects the application to the Wifi p2p framework.
+     * Most p2p operations require a Channel as an argument. An instance of Channel is obtained
+     * by doing a call on {@link #initialize}
+     */
+    public static class Channel {
+        Channel(Looper looper, ChannelListener l) {
+            mAsyncChannel = new AsyncChannel();
+            mHandler = new P2pHandler(looper);
+            mChannelListener = l;
+        }
+        private ChannelListener mChannelListener;
+        private HashMap<Integer, Object> mListenerMap = new HashMap<Integer, Object>();
+        private Object mListenerMapLock = new Object();
+        private int mListenerKey = 0;
+
+        AsyncChannel mAsyncChannel;
+        P2pHandler mHandler;
+        class P2pHandler extends Handler {
+            P2pHandler(Looper looper) {
+                super(looper);
+            }
+
+            @Override
+            public void handleMessage(Message message) {
+                Object listener = getListener(message.arg2);
+                switch (message.what) {
+                    case AsyncChannel.CMD_CHANNEL_DISCONNECTED:
+                        if (mChannelListener != null) {
+                            mChannelListener.onChannelDisconnected();
+                            mChannelListener = null;
+                        }
+                        break;
+                    /* ActionListeners grouped together */
+                    case WifiP2pManager.DISCOVER_PEERS_FAILED:
+                    case WifiP2pManager.CONNECT_FAILED:
+                    case WifiP2pManager.CANCEL_CONNECT_FAILED:
+                    case WifiP2pManager.CREATE_GROUP_FAILED:
+                    case WifiP2pManager.REMOVE_GROUP_FAILED:
+                        if (listener != null) {
+                            ((ActionListener) listener).onFailure(message.arg1);
+                        }
+                        break;
+                    /* ActionListeners grouped together */
+                    case WifiP2pManager.DISCOVER_PEERS_SUCCEEDED:
+                    case WifiP2pManager.CONNECT_SUCCEEDED:
+                    case WifiP2pManager.CANCEL_CONNECT_SUCCEEDED:
+                    case WifiP2pManager.CREATE_GROUP_SUCCEEDED:
+                    case WifiP2pManager.REMOVE_GROUP_SUCCEEDED:
+                        if (listener != null) {
+                            ((ActionListener) listener).onSuccess();
+                        }
+                        break;
+                    case WifiP2pManager.RESPONSE_PEERS:
+                        WifiP2pDeviceList peers = (WifiP2pDeviceList) message.obj;
+                        if (listener != null) {
+                            ((PeerListListener) listener).onPeersAvailable(peers);
+                        }
+                        break;
+                    case WifiP2pManager.RESPONSE_CONNECTION_INFO:
+                        WifiP2pInfo wifiP2pInfo = (WifiP2pInfo) message.obj;
+                        if (listener != null) {
+                            ((ConnectionInfoListener) listener).onConnectionInfoAvailable(wifiP2pInfo);
+                        }
+                        break;
+                    case WifiP2pManager.RESPONSE_GROUP_INFO:
+                        WifiP2pGroup group = (WifiP2pGroup) message.obj;
+                        if (listener != null) {
+                            ((GroupInfoListener) listener).onGroupInfoAvailable(group);
+                        }
+                        break;
+                   default:
+                        Log.d(TAG, "Ignored " + message);
+                        break;
+                }
+            }
+        }
+
+        int putListener(Object listener) {
+            if (listener == null) return 0;
+            int key;
+            synchronized (mListenerMapLock) {
+                key = mListenerKey++;
+                mListenerMap.put(key, listener);
+            }
+            return key;
+        }
+
+        Object getListener(int key) {
+            synchronized (mListenerMapLock) {
+                return mListenerMap.remove(key);
+            }
+        }
+    }
+
+    /**
+     * Registers the application with the Wi-Fi framework. This function
      * must be the first to be called before any p2p operations are performed.
      *
-     * <p class="note"><strong>Note:</strong>
-     * The handler registered with the framework should only handle messages
-     * with {@link android.os.Message#what} values defined in this file. Adding application
-     * specific private {@link android.os.Message#what} types should be done on a seperate handler
-     *
      * @param srcContext is the context of the source
-     * @param srcHandler is the handler on which the source will receive message responses
-     * asynchronously
+     * @param srcLooper is the Looper on which the callbacks are receivied
+     * @param listener for callback at loss of framework communication. Can be null.
      * @return Channel instance that is necessary for performing any further p2p operations
      */
-    public Channel initialize(Context srcContext, Handler srcHandler) {
+    public Channel initialize(Context srcContext, Looper srcLooper, ChannelListener listener) {
         Messenger messenger = getMessenger();
         if (messenger == null) return null;
 
-        AsyncChannel asyncChannel = new AsyncChannel();
-        Channel c = new Channel(asyncChannel);
-        if (asyncChannel.connectSync(srcContext, srcHandler, messenger)
+        Channel c = new Channel(srcLooper, listener);
+        if (c.mAsyncChannel.connectSync(srcContext, c.mHandler, messenger)
                 == AsyncChannel.STATUS_SUCCESSFUL) {
             return c;
         } else {
@@ -425,30 +483,32 @@
      * for the purpose of establishing a connection.
      *
      * <p> The function call immediately returns after sending a discovery request
-     * to the framework. The application handler is notified of a success or failure to initiate
-     * discovery with {@link #DISCOVER_PEERS_SUCCEEDED} or {@link #DISCOVER_PEERS_FAILED}.
+     * to the framework. The application is notified of a success or failure to initiate
+     * discovery through listener callbacks {@link ActionListener#onSuccess} or
+     * {@link ActionListener#onFailure}.
      *
      * <p> The discovery remains active until a connection is initiated or
      * a p2p group is formed. Register for {@link #WIFI_P2P_PEERS_CHANGED_ACTION} intent to
      * determine when the framework notifies of a change as peers are discovered.
      *
      * <p> Upon receiving a {@link #WIFI_P2P_PEERS_CHANGED_ACTION} intent, an application
-     * can request for the list of peers using {@link #requestPeers} which will deliver a
-     * {@link #RESPONSE_PEERS} message on the application handler. The application can then
-     * extract a {@link WifiP2pDeviceList} object by calling {@link #peersInResponse}
-     * on the message.
+     * can request for the list of peers using {@link #requestPeers}.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callbacks on success or failure. Can be null.
      */
-    public void discoverPeers(Channel c) {
+    public void discoverPeers(Channel c, ActionListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(DISCOVER_PEERS);
+        c.mAsyncChannel.sendMessage(DISCOVER_PEERS, 0, c.putListener(listener));
     }
 
     /**
      * Start a p2p connection to a device with the specified configuration.
      *
      * <p> The function call immediately returns after sending a connection request
-     * to the framework. The application handler is notified of a success or failure to initiate
-     * connectivity with {@link #CONNECT_SUCCEEDED} or {@link #CONNECT_FAILED}.
+     * to the framework. The application is notified of a success or failure to initiate
+     * connect through listener callbacks {@link ActionListener#onSuccess} or
+     * {@link ActionListener#onFailure}.
      *
      * <p> Register for {@link #WIFI_P2P_CONNECTION_CHANGED_ACTION} intent to
      * determine when the framework notifies of a change in connectivity.
@@ -460,100 +520,102 @@
      * a p2p group with {@link #createGroup}, an invitation to join the group is sent to
      * the peer device.
      *
-     * @param config options as described in {@link WifiP2pConfig} class.
+     * @param c is the channel created at {@link #initialize}
+     * @param config options as described in {@link WifiP2pConfig} class
+     * @param listener for callbacks on success or failure. Can be null.
      */
-    public void connect(Channel c, WifiP2pConfig config) {
+    public void connect(Channel c, WifiP2pConfig config, ActionListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(CONNECT, config);
+        c.mAsyncChannel.sendMessage(CONNECT, 0, c.putListener(listener), config);
+    }
+
+    /**
+     * Cancel any ongoing p2p group negotiation
+     *
+     * <p> The function call immediately returns after sending a connection cancellation request
+     * to the framework. The application is notified of a success or failure to initiate
+     * cancellation through listener callbacks {@link ActionListener#onSuccess} or
+     * {@link ActionListener#onFailure}.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callbacks on success or failure. Can be null.
+     */
+    public void cancelConnect(Channel c, ActionListener listener) {
+        if (c == null) return;
+        c.mAsyncChannel.sendMessage(CANCEL_CONNECT, 0, c.putListener(listener));
     }
 
     /**
      * Create a p2p group with the current device as the group owner. This essentially creates
      * an access point that can accept connections from legacy clients as well as other p2p
      * devices.
-     * <p> For p2p operation, this would normally not be used unless the current device needs
+     *
+     * <p class="note"><strong>Note:</strong>
+     * This function would normally not be used unless the current device needs
      * to form a p2p connection with a legacy client
      *
      * <p> The function call immediately returns after sending a group creation request
-     * to the framework. The application handler is notified of a success or failure to create
-     * group with {@link #CREATE_GROUP_SUCCEEDED} or {@link #CREATE_GROUP_FAILED}.
+     * to the framework. The application is notified of a success or failure to initiate
+     * group creation through listener callbacks {@link ActionListener#onSuccess} or
+     * {@link ActionListener#onFailure}.
      *
-     * <p> Application can request for the group details with {@link #requestGroupInfo} which will
-     * deliver a {@link #RESPONSE_GROUP_INFO} message on the application handler. The application
-     * can then extract a {@link WifiP2pGroup} object by calling {@link #groupInfoInResponse}
-     * on the message.
+     * <p> Application can request for the group details with {@link #requestGroupInfo}.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callbacks on success or failure. Can be null.
      */
-    public void createGroup(Channel c) {
+    public void createGroup(Channel c, ActionListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(CREATE_GROUP);
+        c.mAsyncChannel.sendMessage(CREATE_GROUP, 0, c.putListener(listener));
     }
 
     /**
      * Remove the current p2p group.
      *
      * <p> The function call immediately returns after sending a group removal request
-     * to the framework. The application handler is notified of a success or failure to remove
-     * a group with {@link #REMOVE_GROUP_SUCCEEDED} or {@link #REMOVE_GROUP_FAILED}.
+     * to the framework. The application is notified of a success or failure to initiate
+     * group removal through listener callbacks {@link ActionListener#onSuccess} or
+     * {@link ActionListener#onFailure}.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callbacks on success or failure. Can be null.
      */
-    public void removeGroup(Channel c) {
+    public void removeGroup(Channel c, ActionListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(REMOVE_GROUP);
+        c.mAsyncChannel.sendMessage(REMOVE_GROUP, 0, c.putListener(listener));
     }
 
     /**
-     * Request the current list of peers. This returns a {@link #RESPONSE_PEERS} on the application
-     * handler. The {@link #RESPONSE_PEERS} message on the handler indicates that the peer list is
-     * available. Use {@link #peersInResponse} to extract {@link WifiP2pDeviceList} from the message
+     * Request the current list of peers.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callback when peer list is available. Can be null.
      */
-    public void requestPeers(Channel c) {
+    public void requestPeers(Channel c, PeerListListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(REQUEST_PEERS);
+        c.mAsyncChannel.sendMessage(REQUEST_PEERS, 0, c.putListener(listener));
     }
 
     /**
-     * Upon receiving a {@link #RESPONSE_PEERS} on the application handler, an application
-     * can extract the peer device list using this function.
+     * Request device connection info.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callback when connection info is available. Can be null.
      */
-    public WifiP2pDeviceList peersInResponse(Message msg) {
-        return (WifiP2pDeviceList) msg.obj;
-    }
-
-    /**
-     * Request device connection info. This returns a {@link #RESPONSE_CONNECTION_INFO} on
-     * the application handler. The {@link #RESPONSE_CONNECTION_INFO} message on the handler
-     * indicates that connection info is available. Use {@link #connectionInfoInResponse} to
-     * extract {@link WifiP2pInfo} from the message.
-     */
-    public void requestConnectionInfo(Channel c) {
+    public void requestConnectionInfo(Channel c, ConnectionInfoListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(REQUEST_CONNECTION_INFO);
+        c.mAsyncChannel.sendMessage(REQUEST_CONNECTION_INFO, 0, c.putListener(listener));
     }
 
     /**
-     * Upon receiving a {@link #RESPONSE_CONNECTION_INFO} on the application handler, an application
-     * can extract the connection info using this function.
+     * Request p2p group info.
+     *
+     * @param c is the channel created at {@link #initialize}
+     * @param listener for callback when group info is available. Can be null.
      */
-    public WifiP2pInfo connectionInfoInResponse(Message msg) {
-        return (WifiP2pInfo) msg.obj;
-    }
-
-    /**
-     * Request p2p group info. This returns a {@link #RESPONSE_GROUP_INFO} on
-     * the application handler. The {@link #RESPONSE_GROUP_INFO} message on the handler
-     * indicates that group info is available. Use {@link #groupInfoInResponse} to
-     * extract {@link WifiP2pGroup} from the message.
-     */
-    public void requestGroupInfo(Channel c) {
+    public void requestGroupInfo(Channel c, GroupInfoListener listener) {
         if (c == null) return;
-        c.mAsyncChannel.sendMessage(REQUEST_GROUP_INFO);
-    }
-
-    /**
-     * Upon receiving a {@link #RESPONSE_GROUP_INFO} on the application handler, an application
-     * can extract the group info using this function.
-     */
-    public WifiP2pGroup groupInfoInResponse(Message msg) {
-        return (WifiP2pGroup) msg.obj;
+        c.mAsyncChannel.sendMessage(REQUEST_GROUP_INFO, 0, c.putListener(listener));
     }
 
     /**
@@ -571,36 +633,4 @@
         }
     }
 
-    /**
-     * Setup DNS connectivity on the current process to the connected Wi-Fi p2p peers
-     *
-     * @return -1 on failure
-     * @hide
-     */
-    public int startPeerCommunication() {
-        IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE);
-        IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b);
-        try {
-            return cm.startUsingNetworkFeature(ConnectivityManager.TYPE_WIFI, "p2p", new Binder());
-        } catch (RemoteException e) {
-            return -1;
-        }
-    }
-
-    /**
-     * Tear down connectivity to the connected Wi-Fi p2p peers
-     *
-     * @return -1 on failure
-     * @hide
-     */
-    public int stopPeerCommunication() {
-        IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE);
-        IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b);
-        try {
-            return cm.stopUsingNetworkFeature(ConnectivityManager.TYPE_WIFI, "p2p");
-        } catch (RemoteException e) {
-            return -1;
-        }
-    }
-
 }
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pService.java b/wifi/java/android/net/wifi/p2p/WifiP2pService.java
index 2f7b927..1b02774 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pService.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pService.java
@@ -41,9 +41,7 @@
 import android.net.wifi.WifiMonitor;
 import android.net.wifi.WifiNative;
 import android.net.wifi.WifiStateMachine;
-import android.net.wifi.Wps;
-import android.net.wifi.Wps.Setup;
-import android.net.wifi.p2p.WifiP2pDevice.Status;
+import android.net.wifi.WpsInfo;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.INetworkManagementService;
@@ -61,6 +59,7 @@
 import android.widget.EditText;
 
 import com.android.internal.R;
+import com.android.internal.telephony.TelephonyIntents;
 import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.Protocol;
 import com.android.internal.util.State;
@@ -134,11 +133,14 @@
 
     /* Airplane mode changed */
     private static final int AIRPLANE_MODE_CHANGED          =   BASE + 6;
+    /* Emergency callback mode */
+    private static final int EMERGENCY_CALLBACK_MODE        =   BASE + 7;
+    private static final int WPS_PBC                        =   BASE + 8;
+    private static final int WPS_PIN                        =   BASE + 9;
 
     private final boolean mP2pSupported;
-    private final String mDeviceType;
-    private String mDeviceName;
-    private String mDeviceAddress;
+
+    private WifiP2pDevice mThisDevice = new WifiP2pDevice();
 
     /* When a group has been explicitly created by an app, we persist the group
      * even after all clients have been disconnected until an explicit remove
@@ -161,9 +163,9 @@
         mP2pSupported = mContext.getPackageManager().hasSystemFeature(
                 PackageManager.FEATURE_WIFI_DIRECT);
 
-        mDeviceType = mContext.getResources().getString(
+        mThisDevice.primaryDeviceType = mContext.getResources().getString(
                 com.android.internal.R.string.config_wifi_p2p_device_type);
-        mDeviceName = getDefaultDeviceName();
+        mThisDevice.deviceName = getDefaultDeviceName();
 
         mP2pStateMachine = new P2pStateMachine(TAG, mP2pSupported);
         mP2pStateMachine.start();
@@ -172,6 +174,7 @@
         IntentFilter filter = new IntentFilter();
         filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
         filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
+        filter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
         filter.addAction(WifiManager.WIFI_AP_STATE_CHANGED_ACTION);
         mContext.registerReceiver(new WifiStateReceiver(), filter);
 
@@ -185,14 +188,19 @@
     private class WifiStateReceiver extends BroadcastReceiver {
         @Override
         public void onReceive(Context context, Intent intent) {
-            if (intent.getAction().equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
+            String action = intent.getAction();
+            if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
                 mWifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
                         WifiManager.WIFI_STATE_DISABLED);
-            } else if (intent.getAction().equals(WifiManager.WIFI_AP_STATE_CHANGED_ACTION)) {
+            } else if (action.equals(WifiManager.WIFI_AP_STATE_CHANGED_ACTION)) {
                 mWifiApState = intent.getIntExtra(WifiManager.EXTRA_WIFI_AP_STATE,
                         WifiManager.WIFI_AP_STATE_DISABLED);
-            } else if (intent.getAction().equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
+            } else if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
                 mP2pStateMachine.sendMessage(AIRPLANE_MODE_CHANGED);
+            } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) {
+                if (intent.getBooleanExtra("phoneinECMState", false) == true) {
+                    mP2pStateMachine.sendMessage(EMERGENCY_CALLBACK_MODE);
+                }
             }
         }
     }
@@ -341,6 +349,10 @@
                     replyToMessage(message, WifiP2pManager.CONNECT_FAILED,
                             WifiP2pManager.BUSY);
                     break;
+                case WifiP2pManager.CANCEL_CONNECT:
+                    replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_FAILED,
+                            WifiP2pManager.BUSY);
+                    break;
                 case WifiP2pManager.CREATE_GROUP:
                     replyToMessage(message, WifiP2pManager.CREATE_GROUP_FAILED,
                             WifiP2pManager.BUSY);
@@ -361,6 +373,9 @@
                 case AIRPLANE_MODE_CHANGED:
                     if (isAirplaneModeOn()) sendMessage(WifiP2pManager.DISABLE_P2P);
                     break;
+                case EMERGENCY_CALLBACK_MODE:
+                    sendMessage(WifiP2pManager.DISABLE_P2P);
+                    break;
                     // Ignore
                 case WIFI_DISABLE_USER_ACCEPT:
                 case WIFI_DISABLE_USER_REJECT:
@@ -398,6 +413,10 @@
                     replyToMessage(message, WifiP2pManager.CONNECT_FAILED,
                             WifiP2pManager.P2P_UNSUPPORTED);
                     break;
+                case WifiP2pManager.CANCEL_CONNECT:
+                    replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_FAILED,
+                            WifiP2pManager.P2P_UNSUPPORTED);
+                    break;
                 case WifiP2pManager.CREATE_GROUP:
                     replyToMessage(message, WifiP2pManager.CREATE_GROUP_FAILED,
                             WifiP2pManager.P2P_UNSUPPORTED);
@@ -644,7 +663,7 @@
                     break;
                 case WifiMonitor.P2P_DEVICE_FOUND_EVENT:
                     WifiP2pDevice device = (WifiP2pDevice) message.obj;
-                    if (mDeviceAddress.equals(device.deviceAddress)) break;
+                    if (mThisDevice.deviceAddress.equals(device.deviceAddress)) break;
                     mPeers.update(device);
                     sendP2pPeersChangedBroadcast();
                     break;
@@ -671,7 +690,7 @@
                             // do nothing if p2pConnect did not return a pin
                         }
                     }
-                    updateDeviceStatus(mSavedConnectConfig.deviceAddress, Status.INVITED);
+                    updateDeviceStatus(mSavedConnectConfig.deviceAddress, WifiP2pDevice.INVITED);
                     sendP2pPeersChangedBroadcast();
                     replyToMessage(message, WifiP2pManager.CONNECT_SUCCEEDED);
                     transitionTo(mGroupNegotiationState);
@@ -694,7 +713,7 @@
                                 P2pStateMachine.this, mGroup.getInterface());
                         mDhcpStateMachine.sendMessage(DhcpStateMachine.CMD_START_DHCP);
                         WifiP2pDevice groupOwner = mGroup.getOwner();
-                        updateDeviceStatus(groupOwner.deviceAddress, Status.CONNECTED);
+                        updateDeviceStatus(groupOwner.deviceAddress, WifiP2pDevice.CONNECTED);
                         sendP2pPeersChangedBroadcast();
                     }
                     transitionTo(mGroupCreatedState);
@@ -771,7 +790,7 @@
                 case WifiMonitor.P2P_GO_NEGOTIATION_FAILURE_EVENT:
                 case WifiMonitor.P2P_GROUP_FORMATION_FAILURE_EVENT:
                     if (DBG) logd(getName() + " go failure");
-                    updateDeviceStatus(mSavedConnectConfig.deviceAddress, Status.FAILED);
+                    updateDeviceStatus(mSavedConnectConfig.deviceAddress, WifiP2pDevice.FAILED);
                     mSavedConnectConfig = null;
                     sendP2pPeersChangedBroadcast();
                     transitionTo(mInactiveState);
@@ -779,7 +798,7 @@
                 case GROUP_NEGOTIATION_TIMED_OUT:
                     if (mGroupNegotiationTimeoutIndex == message.arg1) {
                         if (DBG) logd("Group negotiation timed out");
-                        updateDeviceStatus(mSavedConnectConfig.deviceAddress, Status.FAILED);
+                        updateDeviceStatus(mSavedConnectConfig.deviceAddress, WifiP2pDevice.FAILED);
                         mSavedConnectConfig = null;
                         sendP2pPeersChangedBroadcast();
                         transitionTo(mInactiveState);
@@ -790,6 +809,14 @@
                     replyToMessage(message, WifiP2pManager.DISCOVER_PEERS_FAILED,
                             WifiP2pManager.BUSY);
                     break;
+                case WifiP2pManager.CANCEL_CONNECT:
+                    if (WifiNative.p2pCancelConnect()) {
+                        replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_SUCCEEDED);
+                    } else {
+                        replyToMessage(message, WifiP2pManager.CANCEL_CONNECT_FAILED,
+                                WifiP2pManager.ERROR);
+                    }
+                    break;
                 default:
                     return NOT_HANDLED;
             }
@@ -803,6 +830,8 @@
             if (DBG) logd(getName());
             mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.CONNECTED, null, null);
 
+            updateThisDevice(WifiP2pDevice.CONNECTED);
+
             //DHCP server has already been started if I am a group owner
             if (mGroup.isGroupOwner()) {
                 setWifiP2pInfoOnGroupFormation(SERVER_ADDRESS);
@@ -820,7 +849,7 @@
                     String deviceAddress = getDeviceAddress(interfaceAddress);
                     if (deviceAddress != null) {
                         mGroup.addClient(deviceAddress);
-                        updateDeviceStatus(deviceAddress, Status.CONNECTED);
+                        updateDeviceStatus(deviceAddress, WifiP2pDevice.CONNECTED);
                         if (DBG) logd(getName() + " ap sta connected");
                         sendP2pPeersChangedBroadcast();
                     } else {
@@ -831,7 +860,7 @@
                     interfaceAddress = (String) message.obj;
                     deviceAddress = getDeviceAddress(interfaceAddress);
                     if (deviceAddress != null) {
-                        updateDeviceStatus(deviceAddress, Status.AVAILABLE);
+                        updateDeviceStatus(deviceAddress, WifiP2pDevice.AVAILABLE);
                         if (mGroup.removeClient(deviceAddress)) {
                             if (DBG) logd("Removed client " + deviceAddress);
                             if (!mPersistGroup && mGroup.isClientListEmpty()) {
@@ -876,7 +905,7 @@
                     boolean changed = false;
                     for (WifiP2pDevice d : mPeers.getDeviceList()) {
                         if (devices.contains(d) || mGroup.getOwner().equals(d)) {
-                            d.status = Status.AVAILABLE;
+                            d.status = WifiP2pDevice.AVAILABLE;
                             changed = true;
                         }
                     }
@@ -914,7 +943,7 @@
                     WifiP2pConfig config = (WifiP2pConfig) message.obj;
                     logd("Inviting device : " + config.deviceAddress);
                     if (WifiNative.p2pInvite(mGroup, config.deviceAddress)) {
-                        updateDeviceStatus(config.deviceAddress, Status.INVITED);
+                        updateDeviceStatus(config.deviceAddress, WifiP2pDevice.INVITED);
                         sendP2pPeersChangedBroadcast();
                         replyToMessage(message, WifiP2pManager.CONNECT_SUCCEEDED);
                     } else {
@@ -935,10 +964,10 @@
                 case WifiMonitor.P2P_GROUP_STARTED_EVENT:
                     Slog.e(TAG, "Duplicate group creation event notice, ignore");
                     break;
-                case WifiP2pManager.WPS_PBC:
+                case WPS_PBC:
                     WifiNative.wpsPbc();
                     break;
-                case WifiP2pManager.WPS_PIN:
+                case WPS_PIN:
                     WifiNative.wpsPin((String) message.obj);
                     break;
                 default:
@@ -948,6 +977,7 @@
         }
 
         public void exit() {
+            updateThisDevice(WifiP2pDevice.AVAILABLE);
             setWifiP2pInfoOnGroupTermination();
             mNetworkInfo.setDetailedState(NetworkInfo.DetailedState.DISCONNECTED, null, null);
             sendP2pConnectionChangedBroadcast();
@@ -967,6 +997,13 @@
         mContext.sendStickyBroadcast(intent);
     }
 
+    private void sendThisDeviceChangedBroadcast() {
+        final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION);
+        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+        intent.putExtra(WifiP2pManager.EXTRA_WIFI_P2P_DEVICE, new WifiP2pDevice(mThisDevice));
+        mContext.sendStickyBroadcast(intent);
+    }
+
     private void sendP2pPeersChangedBroadcast() {
         final Intent intent = new Intent(WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION);
         intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
@@ -1036,7 +1073,7 @@
 
     private void notifyP2pGoNegotationRequest(WifiP2pConfig config) {
         Resources r = Resources.getSystem();
-        Wps wps = config.wps;
+        WpsInfo wps = config.wps;
         final View textEntryView = LayoutInflater.from(mContext)
                 .inflate(R.layout.wifi_p2p_go_negotiation_request_alert, null);
         final EditText pin = (EditText) textEntryView .findViewById(R.id.wifi_p2p_wps_pin);
@@ -1049,9 +1086,9 @@
                             if (DBG) logd(getName() + " connect " + pin.getText());
 
                             if (pin.getVisibility() == View.GONE) {
-                                mSavedGoNegotiationConfig.wps.setup = Setup.PBC;
+                                mSavedGoNegotiationConfig.wps.setup = WpsInfo.PBC;
                             } else {
-                                mSavedGoNegotiationConfig.wps.setup = Setup.KEYPAD;
+                                mSavedGoNegotiationConfig.wps.setup = WpsInfo.KEYPAD;
                                 mSavedGoNegotiationConfig.wps.pin = pin.getText().toString();
                             }
                             sendMessage(WifiP2pManager.CONNECT, mSavedGoNegotiationConfig);
@@ -1067,7 +1104,7 @@
                     })
             .create();
 
-        if (wps.setup == Setup.PBC) {
+        if (wps.setup == WpsInfo.PBC) {
             pin.setVisibility(View.GONE);
             dialog.setMessage(r.getString(R.string.wifi_p2p_pbc_go_negotiation_request_message,
                         config.deviceAddress));
@@ -1092,7 +1129,7 @@
             .setPositiveButton(r.getString(R.string.ok), new OnClickListener() {
                         public void onClick(DialogInterface dialog, int which) {
                                 if (DBG) logd(getName() + " wps_pbc");
-                                sendMessage(WifiP2pManager.WPS_PBC);
+                                sendMessage(WPS_PBC);
                         }
                     })
             .setNegativeButton(r.getString(R.string.cancel), null)
@@ -1118,7 +1155,7 @@
             .setPositiveButton(r.getString(R.string.ok), new OnClickListener() {
                     public void onClick(DialogInterface dialog, int which) {
                         if (DBG) logd(getName() + " wps_pin");
-                        sendMessage(WifiP2pManager.WPS_PIN, pin.getText().toString());
+                        sendMessage(WPS_PIN, pin.getText().toString());
                     }
                     })
             .setNegativeButton(r.getString(R.string.cancel), null)
@@ -1161,7 +1198,7 @@
         dialog.show();
     }
 
-    private void updateDeviceStatus(String deviceAddress, Status status) {
+    private void updateDeviceStatus(String deviceAddress, int status) {
         for (WifiP2pDevice d : mPeers.getDeviceList()) {
             if (d.deviceAddress.equals(deviceAddress)) {
                 d.status = status;
@@ -1206,28 +1243,50 @@
 
     private void initializeP2pSettings() {
         WifiNative.setPersistentReconnect(true);
-        WifiNative.setDeviceName(mDeviceName);
-        WifiNative.setDeviceType(mDeviceType);
+        WifiNative.setDeviceName(mThisDevice.deviceName);
+        WifiNative.setDeviceType(mThisDevice.primaryDeviceType);
 
-        mDeviceAddress = WifiNative.p2pGetDeviceAddress();
-        if (DBG) Slog.d(TAG, "DeviceAddress: " + mDeviceAddress);
+        mThisDevice.deviceAddress = WifiNative.p2pGetDeviceAddress();
+        updateThisDevice(WifiP2pDevice.AVAILABLE);
+        if (DBG) Slog.d(TAG, "DeviceAddress: " + mThisDevice.deviceAddress);
+    }
+
+    private void updateThisDevice(int status) {
+        mThisDevice.status = status;
+        sendThisDeviceChangedBroadcast();
     }
 
     //State machine initiated requests can have replyTo set to null indicating
     //there are no recepients, we ignore those reply actions
     private void replyToMessage(Message msg, int what) {
         if (msg.replyTo == null) return;
-        mReplyChannel.replyToMessage(msg, what);
+        Message dstMsg = obtainMessage(msg);
+        dstMsg.what = what;
+        mReplyChannel.replyToMessage(msg, dstMsg);
     }
 
     private void replyToMessage(Message msg, int what, int arg1) {
         if (msg.replyTo == null) return;
-        mReplyChannel.replyToMessage(msg, what, arg1);
+        Message dstMsg = obtainMessage(msg);
+        dstMsg.what = what;
+        dstMsg.arg1 = arg1;
+        mReplyChannel.replyToMessage(msg, dstMsg);
     }
 
     private void replyToMessage(Message msg, int what, Object obj) {
         if (msg.replyTo == null) return;
-        mReplyChannel.replyToMessage(msg, what, obj);
+        Message dstMsg = obtainMessage(msg);
+        dstMsg.what = what;
+        dstMsg.obj = obj;
+        mReplyChannel.replyToMessage(msg, dstMsg);
+    }
+
+    /* arg2 on the source message has a hash code that needs to be retained in replies
+     * see WifiP2pManager for details */
+    private Message obtainMessage(Message srcMsg) {
+        Message msg = Message.obtain();
+        msg.arg2 = srcMsg.arg2;
+        return msg;
     }
 
     private void logd(String s) {