| /* |
| * Copyright (C) 2010 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 com.android.settings.applications; |
| |
| import com.android.settings.R; |
| |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerNative; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageItemInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ServiceInfo; |
| import android.content.pm.UserInfo; |
| import android.content.res.Resources; |
| import android.graphics.drawable.Drawable; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.RemoteException; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.text.format.Formatter; |
| import android.util.Log; |
| import android.util.SparseArray; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * Singleton for retrieving and monitoring the state about all running |
| * applications/processes/services. |
| */ |
| public class RunningState { |
| static final String TAG = "RunningState"; |
| static final boolean DEBUG_COMPARE = false; |
| |
| static Object sGlobalLock = new Object(); |
| static RunningState sInstance; |
| |
| static final int MSG_RESET_CONTENTS = 1; |
| static final int MSG_UPDATE_CONTENTS = 2; |
| static final int MSG_REFRESH_UI = 3; |
| static final int MSG_UPDATE_TIME = 4; |
| |
| static final long TIME_UPDATE_DELAY = 1000; |
| static final long CONTENTS_UPDATE_DELAY = 2000; |
| |
| static final int MAX_SERVICES = 100; |
| |
| final Context mApplicationContext; |
| final ActivityManager mAm; |
| final PackageManager mPm; |
| final UserManager mUm; |
| final int mMyUserId; |
| |
| OnRefreshUiListener mRefreshUiListener; |
| |
| final InterestingConfigChanges mInterestingConfigChanges = new InterestingConfigChanges(); |
| |
| // Processes that are hosting a service we are interested in, organized |
| // by uid and name. Note that this mapping does not change even across |
| // service restarts, and during a restart there will still be a process |
| // entry. |
| final SparseArray<HashMap<String, ProcessItem>> mServiceProcessesByName |
| = new SparseArray<HashMap<String, ProcessItem>>(); |
| |
| // Processes that are hosting a service we are interested in, organized |
| // by their pid. These disappear and re-appear as services are restarted. |
| final SparseArray<ProcessItem> mServiceProcessesByPid |
| = new SparseArray<ProcessItem>(); |
| |
| // Used to sort the interesting processes. |
| final ServiceProcessComparator mServiceProcessComparator |
| = new ServiceProcessComparator(); |
| |
| // Additional interesting processes to be shown to the user, even if |
| // there is no service running in them. |
| final ArrayList<ProcessItem> mInterestingProcesses = new ArrayList<ProcessItem>(); |
| |
| // All currently running processes, for finding dependencies etc. |
| final SparseArray<ProcessItem> mRunningProcesses |
| = new SparseArray<ProcessItem>(); |
| |
| // The processes associated with services, in sorted order. |
| final ArrayList<ProcessItem> mProcessItems = new ArrayList<ProcessItem>(); |
| |
| // All processes, used for retrieving memory information. |
| final ArrayList<ProcessItem> mAllProcessItems = new ArrayList<ProcessItem>(); |
| |
| // If there are other users on the device, these are the merged items |
| // representing all items that would be put in mMergedItems for that user. |
| final SparseArray<MergedItem> mOtherUserMergedItems = new SparseArray<MergedItem>(); |
| |
| // If there are other users on the device, these are the merged items |
| // representing all items that would be put in mUserBackgroundItems for that user. |
| final SparseArray<MergedItem> mOtherUserBackgroundItems = new SparseArray<MergedItem>(); |
| |
| // Tracking of information about users. |
| final SparseArray<UserState> mUsers = new SparseArray<UserState>(); |
| |
| static class AppProcessInfo { |
| final ActivityManager.RunningAppProcessInfo info; |
| boolean hasServices; |
| boolean hasForegroundServices; |
| |
| AppProcessInfo(ActivityManager.RunningAppProcessInfo _info) { |
| info = _info; |
| } |
| } |
| |
| // Temporary structure used when updating above information. |
| final SparseArray<AppProcessInfo> mTmpAppProcesses = new SparseArray<AppProcessInfo>(); |
| |
| int mSequence = 0; |
| |
| final Comparator<RunningState.MergedItem> mBackgroundComparator |
| = new Comparator<RunningState.MergedItem>() { |
| @Override |
| public int compare(MergedItem lhs, MergedItem rhs) { |
| if (DEBUG_COMPARE) { |
| Log.i(TAG, "Comparing " + lhs + " with " + rhs); |
| Log.i(TAG, " Proc " + lhs.mProcess + " with " + rhs.mProcess); |
| Log.i(TAG, " UserId " + lhs.mUserId + " with " + rhs.mUserId); |
| } |
| if (lhs.mUserId != rhs.mUserId) { |
| if (lhs.mUserId == mMyUserId) return -1; |
| if (rhs.mUserId == mMyUserId) return 1; |
| return lhs.mUserId < rhs.mUserId ? -1 : 1; |
| } |
| if (lhs.mProcess == rhs.mProcess) { |
| if (lhs.mLabel == rhs.mLabel) { |
| return 0; |
| } |
| return lhs.mLabel != null ? lhs.mLabel.compareTo(rhs.mLabel) : -1; |
| } |
| if (lhs.mProcess == null) return -1; |
| if (rhs.mProcess == null) return 1; |
| if (DEBUG_COMPARE) Log.i(TAG, " Label " + lhs.mProcess.mLabel |
| + " with " + rhs.mProcess.mLabel); |
| final ActivityManager.RunningAppProcessInfo lhsInfo |
| = lhs.mProcess.mRunningProcessInfo; |
| final ActivityManager.RunningAppProcessInfo rhsInfo |
| = rhs.mProcess.mRunningProcessInfo; |
| final boolean lhsBg = lhsInfo.importance |
| >= ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND; |
| final boolean rhsBg = rhsInfo.importance |
| >= ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND; |
| if (DEBUG_COMPARE) Log.i(TAG, " Bg " + lhsBg + " with " + rhsBg); |
| if (lhsBg != rhsBg) { |
| return lhsBg ? 1 : -1; |
| } |
| final boolean lhsA = (lhsInfo.flags |
| & ActivityManager.RunningAppProcessInfo.FLAG_HAS_ACTIVITIES) != 0; |
| final boolean rhsA = (rhsInfo.flags |
| & ActivityManager.RunningAppProcessInfo.FLAG_HAS_ACTIVITIES) != 0; |
| if (DEBUG_COMPARE) Log.i(TAG, " Act " + lhsA + " with " + rhsA); |
| if (lhsA != rhsA) { |
| return lhsA ? -1 : 1; |
| } |
| if (DEBUG_COMPARE) Log.i(TAG, " Lru " + lhsInfo.lru + " with " + rhsInfo.lru); |
| if (lhsInfo.lru != rhsInfo.lru) { |
| return lhsInfo.lru < rhsInfo.lru ? -1 : 1; |
| } |
| if (lhs.mProcess.mLabel == rhs.mProcess.mLabel) { |
| return 0; |
| } |
| if (lhs.mProcess.mLabel == null) return 1; |
| if (rhs.mProcess.mLabel == null) return -1; |
| return lhs.mProcess.mLabel.compareTo(rhs.mProcess.mLabel); |
| } |
| }; |
| |
| // ----- following protected by mLock ----- |
| |
| // Lock for protecting the state that will be shared between the |
| // background update thread and the UI thread. |
| final Object mLock = new Object(); |
| |
| boolean mResumed; |
| boolean mHaveData; |
| boolean mWatchingBackgroundItems; |
| |
| ArrayList<BaseItem> mItems = new ArrayList<BaseItem>(); |
| ArrayList<MergedItem> mMergedItems = new ArrayList<MergedItem>(); |
| ArrayList<MergedItem> mBackgroundItems = new ArrayList<MergedItem>(); |
| ArrayList<MergedItem> mUserBackgroundItems = new ArrayList<MergedItem>(); |
| |
| int mNumBackgroundProcesses; |
| long mBackgroundProcessMemory; |
| int mNumForegroundProcesses; |
| long mForegroundProcessMemory; |
| int mNumServiceProcesses; |
| long mServiceProcessMemory; |
| |
| // ----- BACKGROUND MONITORING THREAD ----- |
| |
| final HandlerThread mBackgroundThread; |
| final class BackgroundHandler extends Handler { |
| public BackgroundHandler(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_RESET_CONTENTS: |
| reset(); |
| break; |
| case MSG_UPDATE_CONTENTS: |
| synchronized (mLock) { |
| if (!mResumed) { |
| return; |
| } |
| } |
| Message cmd = mHandler.obtainMessage(MSG_REFRESH_UI); |
| cmd.arg1 = update(mApplicationContext, mAm) ? 1 : 0; |
| mHandler.sendMessage(cmd); |
| removeMessages(MSG_UPDATE_CONTENTS); |
| msg = obtainMessage(MSG_UPDATE_CONTENTS); |
| sendMessageDelayed(msg, CONTENTS_UPDATE_DELAY); |
| break; |
| } |
| } |
| }; |
| |
| final BackgroundHandler mBackgroundHandler; |
| |
| final Handler mHandler = new Handler() { |
| int mNextUpdate = OnRefreshUiListener.REFRESH_TIME; |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_REFRESH_UI: |
| mNextUpdate = msg.arg1 != 0 |
| ? OnRefreshUiListener.REFRESH_STRUCTURE |
| : OnRefreshUiListener.REFRESH_DATA; |
| break; |
| case MSG_UPDATE_TIME: |
| synchronized (mLock) { |
| if (!mResumed) { |
| return; |
| } |
| } |
| removeMessages(MSG_UPDATE_TIME); |
| Message m = obtainMessage(MSG_UPDATE_TIME); |
| sendMessageDelayed(m, TIME_UPDATE_DELAY); |
| |
| if (mRefreshUiListener != null) { |
| //Log.i("foo", "Refresh UI: " + mNextUpdate |
| // + " @ " + SystemClock.uptimeMillis()); |
| mRefreshUiListener.onRefreshUi(mNextUpdate); |
| mNextUpdate = OnRefreshUiListener.REFRESH_TIME; |
| } |
| break; |
| } |
| } |
| }; |
| |
| // ----- DATA STRUCTURES ----- |
| |
| static interface OnRefreshUiListener { |
| public static final int REFRESH_TIME = 0; |
| public static final int REFRESH_DATA = 1; |
| public static final int REFRESH_STRUCTURE = 2; |
| |
| public void onRefreshUi(int what); |
| } |
| |
| static class UserState { |
| UserInfo mInfo; |
| String mLabel; |
| Drawable mIcon; |
| } |
| |
| static class BaseItem { |
| final boolean mIsProcess; |
| final int mUserId; |
| |
| PackageItemInfo mPackageInfo; |
| CharSequence mDisplayLabel; |
| String mLabel; |
| String mDescription; |
| |
| int mCurSeq; |
| |
| long mActiveSince; |
| long mSize; |
| String mSizeStr; |
| String mCurSizeStr; |
| boolean mNeedDivider; |
| boolean mBackground; |
| |
| public BaseItem(boolean isProcess, int userId) { |
| mIsProcess = isProcess; |
| mUserId = userId; |
| } |
| |
| public Drawable loadIcon(Context context, RunningState state) { |
| if (mPackageInfo != null) { |
| return mPackageInfo.loadIcon(state.mPm); |
| } |
| return null; |
| } |
| } |
| |
| static class ServiceItem extends BaseItem { |
| ActivityManager.RunningServiceInfo mRunningService; |
| ServiceInfo mServiceInfo; |
| boolean mShownAsStarted; |
| |
| MergedItem mMergedItem; |
| |
| public ServiceItem(int userId) { |
| super(false, userId); |
| } |
| } |
| |
| static class ProcessItem extends BaseItem { |
| final HashMap<ComponentName, ServiceItem> mServices |
| = new HashMap<ComponentName, ServiceItem>(); |
| final SparseArray<ProcessItem> mDependentProcesses |
| = new SparseArray<ProcessItem>(); |
| |
| final int mUid; |
| final String mProcessName; |
| int mPid; |
| |
| ProcessItem mClient; |
| int mLastNumDependentProcesses; |
| |
| int mRunningSeq; |
| ActivityManager.RunningAppProcessInfo mRunningProcessInfo; |
| |
| MergedItem mMergedItem; |
| |
| boolean mInteresting; |
| |
| // Purely for sorting. |
| boolean mIsSystem; |
| boolean mIsStarted; |
| long mActiveSince; |
| |
| public ProcessItem(Context context, int uid, String processName) { |
| super(true, UserHandle.getUserId(uid)); |
| mDescription = context.getResources().getString( |
| R.string.service_process_name, processName); |
| mUid = uid; |
| mProcessName = processName; |
| } |
| |
| void ensureLabel(PackageManager pm) { |
| if (mLabel != null) { |
| return; |
| } |
| |
| try { |
| ApplicationInfo ai = pm.getApplicationInfo(mProcessName, 0); |
| if (ai.uid == mUid) { |
| mDisplayLabel = ai.loadLabel(pm); |
| mLabel = mDisplayLabel.toString(); |
| mPackageInfo = ai; |
| return; |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| |
| // If we couldn't get information about the overall |
| // process, try to find something about the uid. |
| String[] pkgs = pm.getPackagesForUid(mUid); |
| |
| // If there is one package with this uid, that is what we want. |
| if (pkgs.length == 1) { |
| try { |
| ApplicationInfo ai = pm.getApplicationInfo(pkgs[0], 0); |
| mDisplayLabel = ai.loadLabel(pm); |
| mLabel = mDisplayLabel.toString(); |
| mPackageInfo = ai; |
| return; |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| } |
| |
| // If there are multiple, see if one gives us the official name |
| // for this uid. |
| for (String name : pkgs) { |
| try { |
| PackageInfo pi = pm.getPackageInfo(name, 0); |
| if (pi.sharedUserLabel != 0) { |
| CharSequence nm = pm.getText(name, |
| pi.sharedUserLabel, pi.applicationInfo); |
| if (nm != null) { |
| mDisplayLabel = nm; |
| mLabel = nm.toString(); |
| mPackageInfo = pi.applicationInfo; |
| return; |
| } |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| } |
| |
| // If still don't have anything to display, just use the |
| // service info. |
| if (mServices.size() > 0) { |
| ApplicationInfo ai = mServices.values().iterator().next() |
| .mServiceInfo.applicationInfo; |
| mPackageInfo = ai; |
| mDisplayLabel = mPackageInfo.loadLabel(pm); |
| mLabel = mDisplayLabel.toString(); |
| return; |
| } |
| |
| // Finally... whatever, just pick the first package's name. |
| try { |
| ApplicationInfo ai = pm.getApplicationInfo(pkgs[0], 0); |
| mDisplayLabel = ai.loadLabel(pm); |
| mLabel = mDisplayLabel.toString(); |
| mPackageInfo = ai; |
| return; |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| } |
| |
| boolean updateService(Context context, |
| ActivityManager.RunningServiceInfo service) { |
| final PackageManager pm = context.getPackageManager(); |
| |
| boolean changed = false; |
| ServiceItem si = mServices.get(service.service); |
| if (si == null) { |
| changed = true; |
| si = new ServiceItem(mUserId); |
| si.mRunningService = service; |
| try { |
| si.mServiceInfo = pm.getServiceInfo(service.service, 0); |
| } catch (PackageManager.NameNotFoundException e) { |
| } |
| si.mDisplayLabel = makeLabel(pm, |
| si.mRunningService.service.getClassName(), si.mServiceInfo); |
| mLabel = mDisplayLabel != null ? mDisplayLabel.toString() : null; |
| si.mPackageInfo = si.mServiceInfo.applicationInfo; |
| mServices.put(service.service, si); |
| } |
| si.mCurSeq = mCurSeq; |
| si.mRunningService = service; |
| long activeSince = service.restarting == 0 ? service.activeSince : -1; |
| if (si.mActiveSince != activeSince) { |
| si.mActiveSince = activeSince; |
| changed = true; |
| } |
| if (service.clientPackage != null && service.clientLabel != 0) { |
| if (si.mShownAsStarted) { |
| si.mShownAsStarted = false; |
| changed = true; |
| } |
| try { |
| Resources clientr = pm.getResourcesForApplication(service.clientPackage); |
| String label = clientr.getString(service.clientLabel); |
| si.mDescription = context.getResources().getString( |
| R.string.service_client_name, label); |
| } catch (PackageManager.NameNotFoundException e) { |
| si.mDescription = null; |
| } |
| } else { |
| if (!si.mShownAsStarted) { |
| si.mShownAsStarted = true; |
| changed = true; |
| } |
| si.mDescription = context.getResources().getString( |
| R.string.service_started_by_app); |
| } |
| |
| return changed; |
| } |
| |
| boolean updateSize(Context context, long pss, int curSeq) { |
| mSize = pss * 1024; |
| if (mCurSeq == curSeq) { |
| String sizeStr = Formatter.formatShortFileSize( |
| context, mSize); |
| if (!sizeStr.equals(mSizeStr)){ |
| mSizeStr = sizeStr; |
| // We update this on the second tick where we update just |
| // the text in the current items, so no need to say we |
| // changed here. |
| return false; |
| } |
| } |
| return false; |
| } |
| |
| boolean buildDependencyChain(Context context, PackageManager pm, int curSeq) { |
| final int NP = mDependentProcesses.size(); |
| boolean changed = false; |
| for (int i=0; i<NP; i++) { |
| ProcessItem proc = mDependentProcesses.valueAt(i); |
| if (proc.mClient != this) { |
| changed = true; |
| proc.mClient = this; |
| } |
| proc.mCurSeq = curSeq; |
| proc.ensureLabel(pm); |
| changed |= proc.buildDependencyChain(context, pm, curSeq); |
| } |
| |
| if (mLastNumDependentProcesses != mDependentProcesses.size()) { |
| changed = true; |
| mLastNumDependentProcesses = mDependentProcesses.size(); |
| } |
| |
| return changed; |
| } |
| |
| void addDependentProcesses(ArrayList<BaseItem> dest, |
| ArrayList<ProcessItem> destProc) { |
| final int NP = mDependentProcesses.size(); |
| for (int i=0; i<NP; i++) { |
| ProcessItem proc = mDependentProcesses.valueAt(i); |
| proc.addDependentProcesses(dest, destProc); |
| dest.add(proc); |
| if (proc.mPid > 0) { |
| destProc.add(proc); |
| } |
| } |
| } |
| } |
| |
| static class MergedItem extends BaseItem { |
| ProcessItem mProcess; |
| UserState mUser; |
| final ArrayList<ProcessItem> mOtherProcesses = new ArrayList<ProcessItem>(); |
| final ArrayList<ServiceItem> mServices = new ArrayList<ServiceItem>(); |
| final ArrayList<MergedItem> mChildren = new ArrayList<MergedItem>(); |
| |
| private int mLastNumProcesses = -1, mLastNumServices = -1; |
| |
| MergedItem(int userId) { |
| super(false, userId); |
| } |
| |
| private void setDescription(Context context, int numProcesses, int numServices) { |
| if (mLastNumProcesses != numProcesses || mLastNumServices != numServices) { |
| mLastNumProcesses = numProcesses; |
| mLastNumServices = numServices; |
| int resid = R.string.running_processes_item_description_s_s; |
| if (numProcesses != 1) { |
| resid = numServices != 1 |
| ? R.string.running_processes_item_description_p_p |
| : R.string.running_processes_item_description_p_s; |
| } else if (numServices != 1) { |
| resid = R.string.running_processes_item_description_s_p; |
| } |
| mDescription = context.getResources().getString(resid, numProcesses, |
| numServices); |
| } |
| } |
| |
| boolean update(Context context, boolean background) { |
| mBackground = background; |
| |
| if (mUser != null) { |
| // This is a merged item that contains a child collection |
| // of items... that is, it is an entire user, containing |
| // everything associated with that user. So set it up as such. |
| // For concrete stuff we need about the process of this item, |
| // we will just use the info from the first child. |
| MergedItem child0 = mChildren.get(0); |
| mPackageInfo = child0.mProcess.mPackageInfo; |
| mLabel = mUser != null ? mUser.mLabel : null; |
| mDisplayLabel = mLabel; |
| int numProcesses = 0; |
| int numServices = 0; |
| mActiveSince = -1; |
| for (int i=0; i<mChildren.size(); i++) { |
| MergedItem child = mChildren.get(i); |
| numProcesses += child.mLastNumProcesses; |
| numServices += child.mLastNumServices; |
| if (child.mActiveSince >= 0 && mActiveSince < child.mActiveSince) { |
| mActiveSince = child.mActiveSince; |
| } |
| } |
| if (!mBackground) { |
| setDescription(context, numProcesses, numServices); |
| } |
| } else { |
| mPackageInfo = mProcess.mPackageInfo; |
| mDisplayLabel = mProcess.mDisplayLabel; |
| mLabel = mProcess.mLabel; |
| |
| if (!mBackground) { |
| setDescription(context, (mProcess.mPid > 0 ? 1 : 0) + mOtherProcesses.size(), |
| mServices.size()); |
| } |
| |
| mActiveSince = -1; |
| for (int i=0; i<mServices.size(); i++) { |
| ServiceItem si = mServices.get(i); |
| if (si.mActiveSince >= 0 && mActiveSince < si.mActiveSince) { |
| mActiveSince = si.mActiveSince; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| boolean updateSize(Context context) { |
| if (mUser != null) { |
| mSize = 0; |
| for (int i=0; i<mChildren.size(); i++) { |
| MergedItem child = mChildren.get(i); |
| child.updateSize(context); |
| mSize += child.mSize; |
| } |
| } else { |
| mSize = mProcess.mSize; |
| for (int i=0; i<mOtherProcesses.size(); i++) { |
| mSize += mOtherProcesses.get(i).mSize; |
| } |
| } |
| |
| String sizeStr = Formatter.formatShortFileSize( |
| context, mSize); |
| if (!sizeStr.equals(mSizeStr)){ |
| mSizeStr = sizeStr; |
| // We update this on the second tick where we update just |
| // the text in the current items, so no need to say we |
| // changed here. |
| return false; |
| } |
| return false; |
| } |
| |
| public Drawable loadIcon(Context context, RunningState state) { |
| if (mUser == null) { |
| return super.loadIcon(context, state); |
| } |
| if (mUser.mIcon != null) { |
| return mUser.mIcon.getConstantState().newDrawable(); |
| } |
| return context.getResources().getDrawable( |
| com.android.internal.R.drawable.ic_menu_cc); |
| } |
| } |
| |
| class ServiceProcessComparator implements Comparator<ProcessItem> { |
| public int compare(ProcessItem object1, ProcessItem object2) { |
| if (object1.mUserId != object2.mUserId) { |
| if (object1.mUserId == mMyUserId) return -1; |
| if (object2.mUserId == mMyUserId) return 1; |
| return object1.mUserId < object2.mUserId ? -1 : 1; |
| } |
| if (object1.mIsStarted != object2.mIsStarted) { |
| // Non-started processes go last. |
| return object1.mIsStarted ? -1 : 1; |
| } |
| if (object1.mIsSystem != object2.mIsSystem) { |
| // System processes go below non-system. |
| return object1.mIsSystem ? 1 : -1; |
| } |
| if (object1.mActiveSince != object2.mActiveSince) { |
| // Remaining ones are sorted with the longest running |
| // services last. |
| return (object1.mActiveSince > object2.mActiveSince) ? -1 : 1; |
| } |
| return 0; |
| } |
| } |
| |
| static CharSequence makeLabel(PackageManager pm, |
| String className, PackageItemInfo item) { |
| if (item != null && (item.labelRes != 0 |
| || item.nonLocalizedLabel != null)) { |
| CharSequence label = item.loadLabel(pm); |
| if (label != null) { |
| return label; |
| } |
| } |
| |
| String label = className; |
| int tail = label.lastIndexOf('.'); |
| if (tail >= 0) { |
| label = label.substring(tail+1, label.length()); |
| } |
| return label; |
| } |
| |
| static RunningState getInstance(Context context) { |
| synchronized (sGlobalLock) { |
| if (sInstance == null) { |
| sInstance = new RunningState(context); |
| } |
| return sInstance; |
| } |
| } |
| |
| private RunningState(Context context) { |
| mApplicationContext = context.getApplicationContext(); |
| mAm = (ActivityManager)mApplicationContext.getSystemService(Context.ACTIVITY_SERVICE); |
| mPm = mApplicationContext.getPackageManager(); |
| mUm = (UserManager)mApplicationContext.getSystemService(Context.USER_SERVICE); |
| mMyUserId = UserHandle.myUserId(); |
| mResumed = false; |
| mBackgroundThread = new HandlerThread("RunningState:Background"); |
| mBackgroundThread.start(); |
| mBackgroundHandler = new BackgroundHandler(mBackgroundThread.getLooper()); |
| } |
| |
| void resume(OnRefreshUiListener listener) { |
| synchronized (mLock) { |
| mResumed = true; |
| mRefreshUiListener = listener; |
| if (mInterestingConfigChanges.applyNewConfig(mApplicationContext.getResources())) { |
| mHaveData = false; |
| mBackgroundHandler.removeMessages(MSG_RESET_CONTENTS); |
| mBackgroundHandler.removeMessages(MSG_UPDATE_CONTENTS); |
| mBackgroundHandler.sendEmptyMessage(MSG_RESET_CONTENTS); |
| } |
| if (!mBackgroundHandler.hasMessages(MSG_UPDATE_CONTENTS)) { |
| mBackgroundHandler.sendEmptyMessage(MSG_UPDATE_CONTENTS); |
| } |
| mHandler.sendEmptyMessage(MSG_UPDATE_TIME); |
| } |
| } |
| |
| void updateNow() { |
| synchronized (mLock) { |
| mBackgroundHandler.removeMessages(MSG_UPDATE_CONTENTS); |
| mBackgroundHandler.sendEmptyMessage(MSG_UPDATE_CONTENTS); |
| } |
| } |
| |
| boolean hasData() { |
| synchronized (mLock) { |
| return mHaveData; |
| } |
| } |
| |
| void waitForData() { |
| synchronized (mLock) { |
| while (!mHaveData) { |
| try { |
| mLock.wait(0); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| } |
| |
| void pause() { |
| synchronized (mLock) { |
| mResumed = false; |
| mRefreshUiListener = null; |
| mHandler.removeMessages(MSG_UPDATE_TIME); |
| } |
| } |
| |
| private boolean isInterestingProcess(ActivityManager.RunningAppProcessInfo pi) { |
| if ((pi.flags&ActivityManager.RunningAppProcessInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| return true; |
| } |
| if ((pi.flags&ActivityManager.RunningAppProcessInfo.FLAG_PERSISTENT) == 0 |
| && pi.importance >= ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND |
| && pi.importance < ActivityManager.RunningAppProcessInfo.IMPORTANCE_CANT_SAVE_STATE |
| && pi.importanceReasonCode |
| == ActivityManager.RunningAppProcessInfo.REASON_UNKNOWN) { |
| return true; |
| } |
| return false; |
| } |
| |
| private void reset() { |
| mServiceProcessesByName.clear(); |
| mServiceProcessesByPid.clear(); |
| mInterestingProcesses.clear(); |
| mRunningProcesses.clear(); |
| mProcessItems.clear(); |
| mAllProcessItems.clear(); |
| mUsers.clear(); |
| } |
| |
| private void addOtherUserItem(Context context, ArrayList<MergedItem> newMergedItems, |
| SparseArray<MergedItem> userItems, MergedItem newItem) { |
| MergedItem userItem = userItems.get(newItem.mUserId); |
| boolean first = userItem == null || userItem.mCurSeq != mSequence; |
| if (first) { |
| if (userItem == null) { |
| userItem = new MergedItem(newItem.mUserId); |
| userItems.put(newItem.mUserId, userItem); |
| } else { |
| userItem.mChildren.clear(); |
| } |
| userItem.mCurSeq = mSequence; |
| if ((userItem.mUser=mUsers.get(newItem.mUserId)) == null) { |
| userItem.mUser = new UserState(); |
| UserInfo info = mUm.getUserInfo(newItem.mUserId); |
| userItem.mUser.mInfo = info; |
| if (info != null && info.iconPath != null) { |
| try { |
| userItem.mUser.mIcon = Drawable.createFromPath(info.iconPath); |
| } catch (Exception e) { |
| Log.w(TAG, "Failure loading user picture " + info.iconPath, e); |
| } |
| } |
| String name = info != null ? info.name : null; |
| if (name == null) { |
| name = Integer.toString(info.id); |
| } |
| userItem.mUser.mLabel = context.getResources().getString( |
| R.string.running_process_item_user_label, name); |
| } |
| newMergedItems.add(userItem); |
| } |
| userItem.mChildren.add(newItem); |
| } |
| |
| private boolean update(Context context, ActivityManager am) { |
| final PackageManager pm = context.getPackageManager(); |
| |
| mSequence++; |
| |
| boolean changed = false; |
| |
| // Retrieve list of services, filtering out anything that definitely |
| // won't be shown in the UI. |
| List<ActivityManager.RunningServiceInfo> services |
| = am.getRunningServices(MAX_SERVICES); |
| int NS = services != null ? services.size() : 0; |
| for (int i=0; i<NS; i++) { |
| ActivityManager.RunningServiceInfo si = services.get(i); |
| // We are not interested in services that have not been started |
| // and don't have a known client, because |
| // there is nothing the user can do about them. |
| if (!si.started && si.clientLabel == 0) { |
| services.remove(i); |
| i--; |
| NS--; |
| continue; |
| } |
| // We likewise don't care about services running in a |
| // persistent process like the system or phone. |
| if ((si.flags&ActivityManager.RunningServiceInfo.FLAG_PERSISTENT_PROCESS) |
| != 0) { |
| services.remove(i); |
| i--; |
| NS--; |
| continue; |
| } |
| } |
| |
| // Retrieve list of running processes, organizing them into a sparse |
| // array for easy retrieval. |
| List<ActivityManager.RunningAppProcessInfo> processes |
| = am.getRunningAppProcesses(); |
| final int NP = processes != null ? processes.size() : 0; |
| mTmpAppProcesses.clear(); |
| for (int i=0; i<NP; i++) { |
| ActivityManager.RunningAppProcessInfo pi = processes.get(i); |
| mTmpAppProcesses.put(pi.pid, new AppProcessInfo(pi)); |
| } |
| |
| // Initial iteration through running services to collect per-process |
| // info about them. |
| for (int i=0; i<NS; i++) { |
| ActivityManager.RunningServiceInfo si = services.get(i); |
| if (si.restarting == 0 && si.pid > 0) { |
| AppProcessInfo ainfo = mTmpAppProcesses.get(si.pid); |
| if (ainfo != null) { |
| ainfo.hasServices = true; |
| if (si.foreground) { |
| ainfo.hasForegroundServices = true; |
| } |
| } |
| } |
| } |
| |
| // Update state we are maintaining about process that are running services. |
| for (int i=0; i<NS; i++) { |
| ActivityManager.RunningServiceInfo si = services.get(i); |
| |
| // If this service's process is in use at a higher importance |
| // due to another process bound to one of its services, then we |
| // won't put it in the top-level list of services. Instead we |
| // want it to be included in the set of processes that the other |
| // process needs. |
| if (si.restarting == 0 && si.pid > 0) { |
| AppProcessInfo ainfo = mTmpAppProcesses.get(si.pid); |
| if (ainfo != null && !ainfo.hasForegroundServices) { |
| // This process does not have any foreground services. |
| // If its importance is greater than the service importance |
| // then there is something else more significant that is |
| // keeping it around that it should possibly be included as |
| // a part of instead of being shown by itself. |
| if (ainfo.info.importance |
| < ActivityManager.RunningAppProcessInfo.IMPORTANCE_SERVICE) { |
| // Follow process chain to see if there is something |
| // else that could be shown |
| boolean skip = false; |
| ainfo = mTmpAppProcesses.get(ainfo.info.importanceReasonPid); |
| while (ainfo != null) { |
| if (ainfo.hasServices || isInterestingProcess(ainfo.info)) { |
| skip = true; |
| break; |
| } |
| ainfo = mTmpAppProcesses.get(ainfo.info.importanceReasonPid); |
| } |
| if (skip) { |
| continue; |
| } |
| } |
| } |
| } |
| |
| HashMap<String, ProcessItem> procs = mServiceProcessesByName.get(si.uid); |
| if (procs == null) { |
| procs = new HashMap<String, ProcessItem>(); |
| mServiceProcessesByName.put(si.uid, procs); |
| } |
| ProcessItem proc = procs.get(si.process); |
| if (proc == null) { |
| changed = true; |
| proc = new ProcessItem(context, si.uid, si.process); |
| procs.put(si.process, proc); |
| } |
| |
| if (proc.mCurSeq != mSequence) { |
| int pid = si.restarting == 0 ? si.pid : 0; |
| if (pid != proc.mPid) { |
| changed = true; |
| if (proc.mPid != pid) { |
| if (proc.mPid != 0) { |
| mServiceProcessesByPid.remove(proc.mPid); |
| } |
| if (pid != 0) { |
| mServiceProcessesByPid.put(pid, proc); |
| } |
| proc.mPid = pid; |
| } |
| } |
| proc.mDependentProcesses.clear(); |
| proc.mCurSeq = mSequence; |
| } |
| changed |= proc.updateService(context, si); |
| } |
| |
| // Now update the map of other processes that are running (but |
| // don't have services actively running inside them). |
| for (int i=0; i<NP; i++) { |
| ActivityManager.RunningAppProcessInfo pi = processes.get(i); |
| ProcessItem proc = mServiceProcessesByPid.get(pi.pid); |
| if (proc == null) { |
| // This process is not one that is a direct container |
| // of a service, so look for it in the secondary |
| // running list. |
| proc = mRunningProcesses.get(pi.pid); |
| if (proc == null) { |
| changed = true; |
| proc = new ProcessItem(context, pi.uid, pi.processName); |
| proc.mPid = pi.pid; |
| mRunningProcesses.put(pi.pid, proc); |
| } |
| proc.mDependentProcesses.clear(); |
| } |
| |
| if (isInterestingProcess(pi)) { |
| if (!mInterestingProcesses.contains(proc)) { |
| changed = true; |
| mInterestingProcesses.add(proc); |
| } |
| proc.mCurSeq = mSequence; |
| proc.mInteresting = true; |
| proc.ensureLabel(pm); |
| } else { |
| proc.mInteresting = false; |
| } |
| |
| proc.mRunningSeq = mSequence; |
| proc.mRunningProcessInfo = pi; |
| } |
| |
| // Build the chains from client processes to the process they are |
| // dependent on; also remove any old running processes. |
| int NRP = mRunningProcesses.size(); |
| for (int i = 0; i < NRP;) { |
| ProcessItem proc = mRunningProcesses.valueAt(i); |
| if (proc.mRunningSeq == mSequence) { |
| int clientPid = proc.mRunningProcessInfo.importanceReasonPid; |
| if (clientPid != 0) { |
| ProcessItem client = mServiceProcessesByPid.get(clientPid); |
| if (client == null) { |
| client = mRunningProcesses.get(clientPid); |
| } |
| if (client != null) { |
| client.mDependentProcesses.put(proc.mPid, proc); |
| } |
| } else { |
| // In this pass the process doesn't have a client. |
| // Clear to make sure that, if it later gets the same one, |
| // we will detect the change. |
| proc.mClient = null; |
| } |
| i++; |
| } else { |
| changed = true; |
| mRunningProcesses.remove(mRunningProcesses.keyAt(i)); |
| NRP--; |
| } |
| } |
| |
| // Remove any old interesting processes. |
| int NHP = mInterestingProcesses.size(); |
| for (int i=0; i<NHP; i++) { |
| ProcessItem proc = mInterestingProcesses.get(i); |
| if (!proc.mInteresting || mRunningProcesses.get(proc.mPid) == null) { |
| changed = true; |
| mInterestingProcesses.remove(i); |
| i--; |
| NHP--; |
| } |
| } |
| |
| // Follow the tree from all primary service processes to all |
| // processes they are dependent on, marking these processes as |
| // still being active and determining if anything has changed. |
| final int NAP = mServiceProcessesByPid.size(); |
| for (int i=0; i<NAP; i++) { |
| ProcessItem proc = mServiceProcessesByPid.valueAt(i); |
| if (proc.mCurSeq == mSequence) { |
| changed |= proc.buildDependencyChain(context, pm, mSequence); |
| } |
| } |
| |
| // Look for services and their primary processes that no longer exist... |
| ArrayList<Integer> uidToDelete = null; |
| for (int i=0; i<mServiceProcessesByName.size(); i++) { |
| HashMap<String, ProcessItem> procs = mServiceProcessesByName.valueAt(i); |
| Iterator<ProcessItem> pit = procs.values().iterator(); |
| while (pit.hasNext()) { |
| ProcessItem pi = pit.next(); |
| if (pi.mCurSeq == mSequence) { |
| pi.ensureLabel(pm); |
| if (pi.mPid == 0) { |
| // Sanity: a non-process can't be dependent on |
| // anything. |
| pi.mDependentProcesses.clear(); |
| } |
| } else { |
| changed = true; |
| pit.remove(); |
| if (procs.size() == 0) { |
| if (uidToDelete == null) { |
| uidToDelete = new ArrayList<Integer>(); |
| } |
| uidToDelete.add(mServiceProcessesByName.keyAt(i)); |
| } |
| if (pi.mPid != 0) { |
| mServiceProcessesByPid.remove(pi.mPid); |
| } |
| continue; |
| } |
| Iterator<ServiceItem> sit = pi.mServices.values().iterator(); |
| while (sit.hasNext()) { |
| ServiceItem si = sit.next(); |
| if (si.mCurSeq != mSequence) { |
| changed = true; |
| sit.remove(); |
| } |
| } |
| } |
| } |
| |
| if (uidToDelete != null) { |
| for (int i = 0; i < uidToDelete.size(); i++) { |
| int uid = uidToDelete.get(i); |
| mServiceProcessesByName.remove(uid); |
| } |
| } |
| |
| if (changed) { |
| // First determine an order for the services. |
| ArrayList<ProcessItem> sortedProcesses = new ArrayList<ProcessItem>(); |
| for (int i=0; i<mServiceProcessesByName.size(); i++) { |
| for (ProcessItem pi : mServiceProcessesByName.valueAt(i).values()) { |
| pi.mIsSystem = false; |
| pi.mIsStarted = true; |
| pi.mActiveSince = Long.MAX_VALUE; |
| for (ServiceItem si : pi.mServices.values()) { |
| if (si.mServiceInfo != null |
| && (si.mServiceInfo.applicationInfo.flags |
| & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| pi.mIsSystem = true; |
| } |
| if (si.mRunningService != null |
| && si.mRunningService.clientLabel != 0) { |
| pi.mIsStarted = false; |
| if (pi.mActiveSince > si.mRunningService.activeSince) { |
| pi.mActiveSince = si.mRunningService.activeSince; |
| } |
| } |
| } |
| sortedProcesses.add(pi); |
| } |
| } |
| |
| Collections.sort(sortedProcesses, mServiceProcessComparator); |
| |
| ArrayList<BaseItem> newItems = new ArrayList<BaseItem>(); |
| ArrayList<MergedItem> newMergedItems = new ArrayList<MergedItem>(); |
| SparseArray<MergedItem> otherUsers = null; |
| mProcessItems.clear(); |
| for (int i=0; i<sortedProcesses.size(); i++) { |
| ProcessItem pi = sortedProcesses.get(i); |
| pi.mNeedDivider = false; |
| |
| int firstProc = mProcessItems.size(); |
| // First add processes we are dependent on. |
| pi.addDependentProcesses(newItems, mProcessItems); |
| // And add the process itself. |
| newItems.add(pi); |
| if (pi.mPid > 0) { |
| mProcessItems.add(pi); |
| } |
| |
| // Now add the services running in it. |
| MergedItem mergedItem = null; |
| boolean haveAllMerged = false; |
| boolean needDivider = false; |
| for (ServiceItem si : pi.mServices.values()) { |
| si.mNeedDivider = needDivider; |
| needDivider = true; |
| newItems.add(si); |
| if (si.mMergedItem != null) { |
| if (mergedItem != null && mergedItem != si.mMergedItem) { |
| haveAllMerged = false; |
| } |
| mergedItem = si.mMergedItem; |
| } else { |
| haveAllMerged = false; |
| } |
| } |
| |
| if (!haveAllMerged || mergedItem == null |
| || mergedItem.mServices.size() != pi.mServices.size()) { |
| // Whoops, we need to build a new MergedItem! |
| mergedItem = new MergedItem(pi.mUserId); |
| for (ServiceItem si : pi.mServices.values()) { |
| mergedItem.mServices.add(si); |
| si.mMergedItem = mergedItem; |
| } |
| mergedItem.mProcess = pi; |
| mergedItem.mOtherProcesses.clear(); |
| for (int mpi=firstProc; mpi<(mProcessItems.size()-1); mpi++) { |
| mergedItem.mOtherProcesses.add(mProcessItems.get(mpi)); |
| } |
| } |
| |
| mergedItem.update(context, false); |
| if (mergedItem.mUserId != mMyUserId) { |
| addOtherUserItem(context, newMergedItems, mOtherUserMergedItems, mergedItem); |
| } else { |
| newMergedItems.add(mergedItem); |
| } |
| } |
| |
| // Finally, interesting processes need to be shown and will |
| // go at the top. |
| NHP = mInterestingProcesses.size(); |
| for (int i=0; i<NHP; i++) { |
| ProcessItem proc = mInterestingProcesses.get(i); |
| if (proc.mClient == null && proc.mServices.size() <= 0) { |
| if (proc.mMergedItem == null) { |
| proc.mMergedItem = new MergedItem(proc.mUserId); |
| proc.mMergedItem.mProcess = proc; |
| } |
| proc.mMergedItem.update(context, false); |
| if (proc.mMergedItem.mUserId != mMyUserId) { |
| addOtherUserItem(context, newMergedItems, mOtherUserMergedItems, |
| proc.mMergedItem); |
| } else { |
| newMergedItems.add(0, proc.mMergedItem); |
| } |
| mProcessItems.add(proc); |
| } |
| } |
| |
| // Finally finally, user aggregated merged items need to be |
| // updated now that they have all of their children. |
| final int NU = mOtherUserMergedItems.size(); |
| for (int i=0; i<NU; i++) { |
| MergedItem user = mOtherUserMergedItems.valueAt(i); |
| if (user.mCurSeq == mSequence) { |
| user.update(context, false); |
| } |
| } |
| |
| synchronized (mLock) { |
| mItems = newItems; |
| mMergedItems = newMergedItems; |
| } |
| } |
| |
| // Count number of interesting other (non-active) processes, and |
| // build a list of all processes we will retrieve memory for. |
| mAllProcessItems.clear(); |
| mAllProcessItems.addAll(mProcessItems); |
| int numBackgroundProcesses = 0; |
| int numForegroundProcesses = 0; |
| int numServiceProcesses = 0; |
| NRP = mRunningProcesses.size(); |
| for (int i=0; i<NRP; i++) { |
| ProcessItem proc = mRunningProcesses.valueAt(i); |
| if (proc.mCurSeq != mSequence) { |
| // We didn't hit this process as a dependency on one |
| // of our active ones, so add it up if needed. |
| if (proc.mRunningProcessInfo.importance >= |
| ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND) { |
| numBackgroundProcesses++; |
| mAllProcessItems.add(proc); |
| } else if (proc.mRunningProcessInfo.importance <= |
| ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE) { |
| numForegroundProcesses++; |
| mAllProcessItems.add(proc); |
| } else { |
| Log.i("RunningState", "Unknown non-service process: " |
| + proc.mProcessName + " #" + proc.mPid); |
| } |
| } else { |
| numServiceProcesses++; |
| } |
| } |
| |
| long backgroundProcessMemory = 0; |
| long foregroundProcessMemory = 0; |
| long serviceProcessMemory = 0; |
| ArrayList<MergedItem> newBackgroundItems = null; |
| ArrayList<MergedItem> newUserBackgroundItems = null; |
| boolean diffUsers = false; |
| try { |
| final int numProc = mAllProcessItems.size(); |
| int[] pids = new int[numProc]; |
| for (int i=0; i<numProc; i++) { |
| pids[i] = mAllProcessItems.get(i).mPid; |
| } |
| long[] pss = ActivityManagerNative.getDefault() |
| .getProcessPss(pids); |
| int bgIndex = 0; |
| for (int i=0; i<pids.length; i++) { |
| ProcessItem proc = mAllProcessItems.get(i); |
| changed |= proc.updateSize(context, pss[i], mSequence); |
| if (proc.mCurSeq == mSequence) { |
| serviceProcessMemory += proc.mSize; |
| } else if (proc.mRunningProcessInfo.importance >= |
| ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND) { |
| backgroundProcessMemory += proc.mSize; |
| MergedItem mergedItem; |
| if (newBackgroundItems != null) { |
| mergedItem = proc.mMergedItem = new MergedItem(proc.mUserId); |
| proc.mMergedItem.mProcess = proc; |
| diffUsers |= mergedItem.mUserId != mMyUserId; |
| newBackgroundItems.add(mergedItem); |
| } else { |
| if (bgIndex >= mBackgroundItems.size() |
| || mBackgroundItems.get(bgIndex).mProcess != proc) { |
| newBackgroundItems = new ArrayList<MergedItem>(numBackgroundProcesses); |
| for (int bgi=0; bgi<bgIndex; bgi++) { |
| mergedItem = mBackgroundItems.get(bgi); |
| diffUsers |= mergedItem.mUserId != mMyUserId; |
| newBackgroundItems.add(mergedItem); |
| } |
| mergedItem = proc.mMergedItem = new MergedItem(proc.mUserId); |
| proc.mMergedItem.mProcess = proc; |
| diffUsers |= mergedItem.mUserId != mMyUserId; |
| newBackgroundItems.add(mergedItem); |
| } else { |
| mergedItem = mBackgroundItems.get(bgIndex); |
| } |
| } |
| mergedItem.update(context, true); |
| mergedItem.updateSize(context); |
| bgIndex++; |
| } else if (proc.mRunningProcessInfo.importance <= |
| ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE) { |
| foregroundProcessMemory += proc.mSize; |
| } |
| } |
| } catch (RemoteException e) { |
| } |
| |
| if (newBackgroundItems == null) { |
| // One or more at the bottom may no longer exist. |
| if (mBackgroundItems.size() > numBackgroundProcesses) { |
| newBackgroundItems = new ArrayList<MergedItem>(numBackgroundProcesses); |
| for (int bgi=0; bgi<numBackgroundProcesses; bgi++) { |
| MergedItem mergedItem = mBackgroundItems.get(bgi); |
| diffUsers |= mergedItem.mUserId != mMyUserId; |
| newBackgroundItems.add(mergedItem); |
| } |
| } |
| } |
| |
| if (newBackgroundItems != null) { |
| // The background items have changed; we need to re-build the |
| // per-user items. |
| if (!diffUsers) { |
| // Easy: there are no other users, we can just use the same array. |
| newUserBackgroundItems = newBackgroundItems; |
| } else { |
| // We now need to re-build the per-user list so that background |
| // items for users are collapsed together. |
| newUserBackgroundItems = new ArrayList<MergedItem>(); |
| final int NB = newBackgroundItems.size(); |
| for (int i=0; i<NB; i++) { |
| MergedItem mergedItem = newBackgroundItems.get(i); |
| if (mergedItem.mUserId != mMyUserId) { |
| addOtherUserItem(context, newUserBackgroundItems, |
| mOtherUserBackgroundItems, mergedItem); |
| } else { |
| newUserBackgroundItems.add(mergedItem); |
| } |
| } |
| // And user aggregated merged items need to be |
| // updated now that they have all of their children. |
| final int NU = mOtherUserBackgroundItems.size(); |
| for (int i=0; i<NU; i++) { |
| MergedItem user = mOtherUserBackgroundItems.valueAt(i); |
| if (user.mCurSeq == mSequence) { |
| user.update(context, true); |
| user.updateSize(context); |
| } |
| } |
| } |
| } |
| |
| for (int i=0; i<mMergedItems.size(); i++) { |
| mMergedItems.get(i).updateSize(context); |
| } |
| |
| synchronized (mLock) { |
| mNumBackgroundProcesses = numBackgroundProcesses; |
| mNumForegroundProcesses = numForegroundProcesses; |
| mNumServiceProcesses = numServiceProcesses; |
| mBackgroundProcessMemory = backgroundProcessMemory; |
| mForegroundProcessMemory = foregroundProcessMemory; |
| mServiceProcessMemory = serviceProcessMemory; |
| if (newBackgroundItems != null) { |
| mBackgroundItems = newBackgroundItems; |
| mUserBackgroundItems = newUserBackgroundItems; |
| if (mWatchingBackgroundItems) { |
| changed = true; |
| } |
| } |
| if (!mHaveData) { |
| mHaveData = true; |
| mLock.notifyAll(); |
| } |
| } |
| |
| return changed; |
| } |
| |
| ArrayList<BaseItem> getCurrentItems() { |
| synchronized (mLock) { |
| return mItems; |
| } |
| } |
| |
| void setWatchingBackgroundItems(boolean watching) { |
| synchronized (mLock) { |
| mWatchingBackgroundItems = watching; |
| } |
| } |
| |
| ArrayList<MergedItem> getCurrentMergedItems() { |
| synchronized (mLock) { |
| return mMergedItems; |
| } |
| } |
| |
| ArrayList<MergedItem> getCurrentBackgroundItems() { |
| synchronized (mLock) { |
| return mUserBackgroundItems; |
| } |
| } |
| } |