Merge "Support for storing OAT files in app directory"

8 files changed, 155 insertions, 72 deletions

diff --git a/core/java/android/content/pm/ApplicationInfo.java b/core/java/android/content/pm/ApplicationInfo.java
index 05c19db1fd48..b3c558b1dda3 100644
--- a/core/java/android/content/pm/ApplicationInfo.java
+++ b/core/java/android/content/pm/ApplicationInfo.java
@@ -900,6 +900,20 @@ public class ApplicationInfo extends PackageItemInfo implements Parcelable {
     /**
      * @hide
      */
+    public boolean isSystemApp() {
+        return (flags & ApplicationInfo.FLAG_SYSTEM) != 0;
+    }
+
+    /**
+     * @hide
+     */
+    public boolean isUpdatedSystemApp() {
+        return (flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
+    }
+
+    /**
+     * @hide
+     */
     @Override protected ApplicationInfo getApplicationInfo() {
         return this;
     }
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 4952ba1989c8..532092935ae0 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -4444,6 +4444,20 @@ public class PackageParser {
             return applicationInfo.isForwardLocked();
         }
 
+        /**
+         * @hide
+         */
+        public boolean isSystemApp() {
+            return applicationInfo.isSystemApp();
+        }
+
+        /**
+         * @hide
+         */
+        public boolean isUpdatedSystemApp() {
+            return applicationInfo.isUpdatedSystemApp();
+        }
+
         public String toString() {
             return "Package{"
                 + Integer.toHexString(System.identityHashCode(this))
diff --git a/core/java/com/android/internal/os/InstallerConnection.java b/core/java/com/android/internal/os/InstallerConnection.java
index 433a54b4341a..a4cdf194189f 100644
--- a/core/java/com/android/internal/os/InstallerConnection.java
+++ b/core/java/com/android/internal/os/InstallerConnection.java
@@ -91,11 +91,11 @@ public class InstallerConnection {
     }
 
     public int dexopt(String apkPath, int uid, boolean isPublic, String instructionSet) {
-        return dexopt(apkPath, uid, isPublic, "*", instructionSet, false, false);
+        return dexopt(apkPath, uid, isPublic, "*", instructionSet, false, false, null);
     }
 
     public int dexopt(String apkPath, int uid, boolean isPublic, String pkgName,
-            String instructionSet, boolean vmSafeMode, boolean debuggable) {
+            String instructionSet, boolean vmSafeMode, boolean debuggable, String outputPath) {
         StringBuilder builder = new StringBuilder("dexopt");
         builder.append(' ');
         builder.append(apkPath);
@@ -108,6 +108,8 @@ public class InstallerConnection {
         builder.append(instructionSet);
         builder.append(vmSafeMode ? " 1" : " 0");
         builder.append(debuggable ? " 1" : " 0");
+        builder.append(' ');
+        builder.append(outputPath != null ? outputPath : "!");
         return execute(builder.toString());
     }
 
diff --git a/services/core/java/com/android/server/pm/Installer.java b/services/core/java/com/android/server/pm/Installer.java
index 5cde8ea1db68..b4a44a646551 100644
--- a/services/core/java/com/android/server/pm/Installer.java
+++ b/services/core/java/com/android/server/pm/Installer.java
@@ -16,6 +16,7 @@
 
 package com.android.server.pm;
 
+import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.PackageStats;
 import android.os.Build;
@@ -83,14 +84,15 @@ public final class Installer extends SystemService {
     }
 
     public int dexopt(String apkPath, int uid, boolean isPublic, String pkgName,
-            String instructionSet, boolean vmSafeMode, boolean debuggable) {
+            String instructionSet, boolean vmSafeMode, boolean debuggable,
+            @Nullable String outputPath) {
         if (!isValidInstructionSet(instructionSet)) {
             Slog.e(TAG, "Invalid instruction set: " + instructionSet);
             return -1;
         }
 
         return mInstaller.dexopt(apkPath, uid, isPublic, pkgName, instructionSet, vmSafeMode,
-                debuggable);
+                debuggable, outputPath);
     }
 
     public int idmap(String targetApkPath, String overlayApkPath, int uid) {
@@ -134,6 +136,16 @@ public final class Installer extends SystemService {
         return mInstaller.execute(builder.toString());
     }
 
+    /**
+     * Removes packageDir or its subdirectory
+     */
+    public int rmPackageDir(String packageDir) {
+        StringBuilder builder = new StringBuilder("rmpackagedir");
+        builder.append(' ');
+        builder.append(packageDir);
+        return mInstaller.execute(builder.toString());
+    }
+
     public int remove(String name, int userId) {
         StringBuilder builder = new StringBuilder("remove");
         builder.append(' ');
@@ -331,6 +343,15 @@ public final class Installer extends SystemService {
         return (mInstaller.execute(builder.toString()) == 0);
     }
 
+    public int createOatDir(String oatDir, String dexInstructionSet) {
+        StringBuilder builder = new StringBuilder("createoatdir");
+        builder.append(' ');
+        builder.append(oatDir);
+        builder.append(' ');
+        builder.append(dexInstructionSet);
+        return mInstaller.execute(builder.toString());
+    }
+
     /**
      * Returns true iff. {@code instructionSet} is a valid instruction set.
      */
diff --git a/services/core/java/com/android/server/pm/InstructionSets.java b/services/core/java/com/android/server/pm/InstructionSets.java
index 79e7a20fff0f..5092ebf9d4b9 100644
--- a/services/core/java/com/android/server/pm/InstructionSets.java
+++ b/services/core/java/com/android/server/pm/InstructionSets.java
@@ -74,6 +74,7 @@ public class InstructionSets {
      * a native bridge this might be different than the one shared libraries use.
      */
     public static String getDexCodeInstructionSet(String sharedLibraryIsa) {
+        // TODO b/19550105 Build mapping once instead of querying each time
         String dexCodeIsa = SystemProperties.get("ro.dalvik.vm.isa." + sharedLibraryIsa);
         return TextUtils.isEmpty(dexCodeIsa) ? sharedLibraryIsa : dexCodeIsa;
     }
@@ -111,4 +112,13 @@ public class InstructionSets {
 
         return allInstructionSets;
     }
+
+    public static String getPrimaryInstructionSet(ApplicationInfo info) {
+        if (info.primaryCpuAbi == null) {
+            return getPreferredInstructionSet();
+        }
+
+        return VMRuntime.getInstructionSet(info.primaryCpuAbi);
+    }
+
 }
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index 2dbce0a4ff52..680ec4b4bb87 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -16,6 +16,7 @@
 
 package com.android.server.pm;
 
+import android.annotation.Nullable;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageParser;
 import android.os.UserHandle;
@@ -23,6 +24,7 @@ import android.util.ArraySet;
 import android.util.Log;
 import android.util.Slog;
 
+import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -38,7 +40,9 @@ import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets;
  * Helper class for running dexopt command on packages.
  */
 final class PackageDexOptimizer {
-    static final String TAG = "PackageManager.DexOptimizer";
+    private static final String TAG = "PackageManager.DexOptimizer";
+    static final String OAT_DIR_NAME = "oat";
+    // TODO b/19550105 Remove error codes and use exceptions
     static final int DEX_OPT_SKIPPED = 0;
     static final int DEX_OPT_PERFORMED = 1;
     static final int DEX_OPT_DEFERRED = 2;
@@ -117,19 +121,30 @@ final class PackageDexOptimizer {
                     final byte isDexOptNeeded = DexFile.isDexOptNeededInternal(path,
                             pkg.packageName, dexCodeInstructionSet, defer);
                     if (forceDex || (!defer && isDexOptNeeded == DexFile.DEXOPT_NEEDED)) {
+                        File oatDir = createOatDirIfSupported(pkg, dexCodeInstructionSet);
                         Log.i(TAG, "Running dexopt on: " + path + " pkg="
                                 + pkg.applicationInfo.packageName + " isa=" + dexCodeInstructionSet
-                                + " vmSafeMode=" + vmSafeMode + " debuggable=" + debuggable);
+                                + " vmSafeMode=" + vmSafeMode + " debuggable=" + debuggable
+                                + " oatDir = " + oatDir);
                         final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid);
-                        final int ret = mPackageManagerService.mInstaller.dexopt(path, sharedGid,
-                                !pkg.isForwardLocked(), pkg.packageName, dexCodeInstructionSet,
-                                vmSafeMode, debuggable);
 
-                        if (ret < 0) {
-                            // Don't bother running dexopt again if we failed, it will probably
-                            // just result in an error again. Also, don't bother dexopting for other
-                            // paths & ISAs.
-                            return DEX_OPT_FAILED;
+                        if (oatDir != null) {
+                            int ret = mPackageManagerService.mInstaller.dexopt(
+                                    path, sharedGid, !pkg.isForwardLocked(), pkg.packageName,
+                                    dexCodeInstructionSet, vmSafeMode, debuggable,
+                                    oatDir.getAbsolutePath());
+                            if (ret < 0) {
+                                return DEX_OPT_FAILED;
+                            }
+                        } else {
+                            final int ret = mPackageManagerService.mInstaller
+                                    .dexopt(path, sharedGid,
+                                            !pkg.isForwardLocked(), pkg.packageName,
+                                            dexCodeInstructionSet,
+                                            vmSafeMode, debuggable, null);
+                            if (ret < 0) {
+                                return DEX_OPT_FAILED;
+                            }
                         }
 
                         performedDexOpt = true;
@@ -186,6 +201,36 @@ final class PackageDexOptimizer {
         return performedDexOpt ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED;
     }
 
+    /**
+     * Creates oat dir for the specified package. In certain cases oat directory
+     * <strong>cannot</strong> be created:
+     * <ul>
+     *      <li>{@code pkg} is a system app, which is not updated.</li>
+     *      <li>Package location is not a directory, i.e. monolithic install.</li>
+     * </ul>
+     *
+     * @return oat directory or null, if oat directory cannot be created.
+     */
+    @Nullable
+    private File createOatDirIfSupported(PackageParser.Package pkg, String dexInstructionSet)
+            throws IOException {
+        if (pkg.isSystemApp() && !pkg.isUpdatedSystemApp()) {
+            return null;
+        }
+        File codePath = new File(pkg.codePath);
+        if (codePath.isDirectory()) {
+            File oatDir = getOatDir(codePath);
+            mPackageManagerService.mInstaller.createOatDir(oatDir.getAbsolutePath(),
+                    dexInstructionSet);
+            return oatDir;
+        }
+        return null;
+    }
+
+    static File getOatDir(File codePath) {
+        return new File(codePath, OAT_DIR_NAME);
+    }
+
     private void performDexOptLibsLI(ArrayList<String> libs, String[] instructionSets,
             boolean forceDex, boolean defer, ArraySet<String> done) {
         for (String libName : libs) {
@@ -209,7 +254,7 @@ final class PackageDexOptimizer {
 
     public void addPackageForDeferredDexopt(PackageParser.Package pkg) {
         if (mDeferredDexOpt == null) {
-            mDeferredDexOpt = new ArraySet<PackageParser.Package>();
+            mDeferredDexOpt = new ArraySet<>();
         }
         mDeferredDexOpt.add(pkg);
     }
diff --git a/services/core/java/com/android/server/pm/PackageInstallerService.java b/services/core/java/com/android/server/pm/PackageInstallerService.java
index 2150e9ab002a..95d7a52893d4 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerService.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerService.java
@@ -53,7 +53,6 @@ import android.net.Uri;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.Environment;
-import android.os.FileUtils;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
@@ -225,9 +224,10 @@ public class PackageInstallerService extends IPackageInstaller.Stub {
             for (File stage : unclaimedStages) {
                 Slog.w(TAG, "Deleting orphan stage " + stage);
                 if (stage.isDirectory()) {
-                    FileUtils.deleteContents(stage);
+                    mPm.mInstaller.rmPackageDir(stage.getAbsolutePath());
+                } else {
+                    stage.delete();
                 }
-                stage.delete();
             }
 
             // Clean up orphaned icons
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index aba930fb7abd..67d3cbea2d3e 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -59,6 +59,7 @@ import static com.android.server.pm.InstructionSets.getAppDexInstructionSets;
 import static com.android.server.pm.InstructionSets.getDexCodeInstructionSet;
 import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets;
 import static com.android.server.pm.InstructionSets.getPreferredInstructionSet;
+import static com.android.server.pm.InstructionSets.getPrimaryInstructionSet;
 
 import android.util.ArrayMap;
 
@@ -1872,9 +1873,10 @@ public class PackageManagerService extends IPackageManager.Stub {
         removeDataDirsLI(ps.name);
         if (ps.codePath != null) {
             if (ps.codePath.isDirectory()) {
-                FileUtils.deleteContents(ps.codePath);
+                mInstaller.rmPackageDir(ps.codePath.getAbsolutePath());
+            } else {
+                ps.codePath.delete();
             }
-            ps.codePath.delete();
         }
         if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) {
             if (ps.resourcePath.isDirectory()) {
@@ -4190,9 +4192,10 @@ public class PackageManagerService extends IPackageManager.Stub {
                         e.error == PackageManager.INSTALL_FAILED_INVALID_APK) {
                     logCriticalInfo(Log.WARN, "Deleting invalid package at " + file);
                     if (file.isDirectory()) {
-                        FileUtils.deleteContents(file);
+                        mInstaller.rmPackageDir(file.getAbsolutePath());
+                    } else {
+                        file.delete();
                     }
-                    file.delete();
                 }
             }
         }
@@ -4640,7 +4643,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             // Give priority to system apps.
             for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) {
                 PackageParser.Package pkg = it.next();
-                if (isSystemApp(pkg) && !isUpdatedSystemApp(pkg)) {
+                if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) {
                     if (DEBUG_DEXOPT) {
                         Log.i(TAG, "Adding system app " + sortedPkgs.size() + ": " + pkg.packageName);
                     }
@@ -4651,7 +4654,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             // Give priority to updated system apps.
             for (Iterator<PackageParser.Package> it = pkgs.iterator(); it.hasNext();) {
                 PackageParser.Package pkg = it.next();
-                if (isUpdatedSystemApp(pkg)) {
+                if (pkg.isUpdatedSystemApp()) {
                     if (DEBUG_DEXOPT) {
                         Log.i(TAG, "Adding updated system app " + sortedPkgs.size() + ": " + pkg.packageName);
                     }
@@ -4772,14 +4775,6 @@ public class PackageManagerService extends IPackageManager.Stub {
         return performDexOpt(packageName, instructionSet, false);
     }
 
-    private static String getPrimaryInstructionSet(ApplicationInfo info) {
-        if (info.primaryCpuAbi == null) {
-            return getPreferredInstructionSet();
-        }
-
-        return VMRuntime.getInstructionSet(info.primaryCpuAbi);
-    }
-
     public boolean performDexOpt(String packageName, String instructionSet, boolean backgroundDexopt) {
         boolean dexopt = mLazyDexOpt || backgroundDexopt;
         boolean updateUsage = !backgroundDexopt;  // Don't update usage if this is just a backgroundDexopt
@@ -5513,7 +5508,7 @@ public class PackageManagerService extends IPackageManager.Stub {
         final String path = scanFile.getPath();
         final String codePath = pkg.applicationInfo.getCodePath();
         final String cpuAbiOverride = deriveAbiOverride(pkg.cpuAbiOverride, pkgSetting);
-        if (isSystemApp(pkg) && !isUpdatedSystemApp(pkg)) {
+        if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp()) {
             setBundledAppAbisAndRoots(pkg, pkgSetting);
 
             // If we haven't found any native libraries for the app, check if it has
@@ -5728,7 +5723,6 @@ public class PackageManagerService extends IPackageManager.Stub {
                 throw new PackageManagerException(INSTALL_FAILED_DEXOPT, "scanPackageLI");
             }
         }
-
         if (mFactoryTest && pkg.requestedPermissions.contains(
                 android.Manifest.permission.FACTORY_TEST)) {
             pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST;
@@ -5744,7 +5738,7 @@ public class PackageManagerService extends IPackageManager.Stub {
                     for (int i=0; i<pkg.libraryNames.size(); i++) {
                         String name = pkg.libraryNames.get(i);
                         boolean allowed = false;
-                        if (isUpdatedSystemApp(pkg)) {
+                        if (pkg.isUpdatedSystemApp()) {
                             // New library entries can only be added through the
                             // system image.  This is important to get rid of a lot
                             // of nasty edge cases: for example if we allowed a non-
@@ -6350,7 +6344,7 @@ public class PackageManagerService extends IPackageManager.Stub {
         final ApplicationInfo info = pkg.applicationInfo;
         final String codePath = pkg.codePath;
         final File codeFile = new File(codePath);
-        final boolean bundledApp = isSystemApp(info) && !isUpdatedSystemApp(info);
+        final boolean bundledApp = info.isSystemApp() && !info.isUpdatedSystemApp();
         final boolean asecApp = info.isForwardLocked() || isExternal(info);
 
         info.nativeLibraryRootDir = null;
@@ -7002,7 +6996,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             if (isSystemApp(pkg)) {
                 // For updated system applications, a system permission
                 // is granted only if it had been defined by the original application.
-                if (isUpdatedSystemApp(pkg)) {
+                if (pkg.isUpdatedSystemApp()) {
                     final PackageSetting sysPs = mSettings
                             .getDisabledSystemPkgLPr(pkg.packageName);
                     final GrantedPermissions origGp = sysPs.sharedUser != null
@@ -7090,7 +7084,7 @@ public class PackageManagerService extends IPackageManager.Stub {
         }
 
         public final void addActivity(PackageParser.Activity a, String type) {
-            final boolean systemApp = isSystemApp(a.info.applicationInfo);
+            final boolean systemApp = a.info.applicationInfo.isSystemApp();
             mActivities.put(a.getComponentName(), a);
             if (DEBUG_SHOW_INFO)
                 Log.v(
@@ -7217,7 +7211,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             } else {
                 res.icon = info.icon;
             }
-            res.system = isSystemApp(res.activityInfo.applicationInfo);
+            res.system = res.activityInfo.applicationInfo.isSystemApp();
             return res;
         }
 
@@ -7433,7 +7427,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             res.labelRes = info.labelRes;
             res.nonLocalizedLabel = info.nonLocalizedLabel;
             res.icon = info.icon;
-            res.system = isSystemApp(res.serviceInfo.applicationInfo);
+            res.system = res.serviceInfo.applicationInfo.isSystemApp();
             return res;
         }
 
@@ -7656,7 +7650,7 @@ public class PackageManagerService extends IPackageManager.Stub {
             res.labelRes = info.labelRes;
             res.nonLocalizedLabel = info.nonLocalizedLabel;
             res.icon = info.icon;
-            res.system = isSystemApp(res.providerInfo.applicationInfo);
+            res.system = res.providerInfo.applicationInfo.isSystemApp();
             return res;
         }
 
@@ -9386,9 +9380,10 @@ public class PackageManagerService extends IPackageManager.Stub {
             }
 
             if (codeFile.isDirectory()) {
-                FileUtils.deleteContents(codeFile);
+                mInstaller.rmPackageDir(codeFile.getAbsolutePath());
+            } else {
+                codeFile.delete();
             }
-            codeFile.delete();
 
             if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) {
                 resourceFile.delete();
@@ -9830,22 +9825,6 @@ public class PackageManagerService extends IPackageManager.Stub {
         return result;
     }
 
-    // Utility method used to ignore ADD/REMOVE events
-    // by directory observer.
-    private static boolean ignoreCodePath(String fullPathStr) {
-        String apkName = deriveCodePathName(fullPathStr);
-        int idx = apkName.lastIndexOf(INSTALL_PACKAGE_SUFFIX);
-        if (idx != -1 && ((idx+1) < apkName.length())) {
-            // Make sure the package ends with a numeral
-            String version = apkName.substring(idx+1);
-            try {
-                Integer.parseInt(version);
-                return true;
-            } catch (NumberFormatException e) {}
-        }
-        return false;
-    }
-    
     // Utility method that returns the relative package path with respect
     // to the installation directory. Like say for /data/data/com.test-1.apk
     // string com.test-1 is returned.
@@ -10454,13 +10433,23 @@ public class PackageManagerService extends IPackageManager.Stub {
             return;
         }
 
+        // Run dexopt before old package gets removed, to minimize time when app is not available
+        int result = mPackageDexOptimizer
+                .performDexOpt(pkg, null /* instruction sets */, true /* forceDex */,
+                        false /* defer */, false /* inclDependencies */);
+        if (result == PackageDexOptimizer.DEX_OPT_FAILED) {
+            res.setError(INSTALL_FAILED_DEXOPT, "Dexopt failed for " + pkg.codePath);
+            return;
+        }
+
         if (!args.doRename(res.returnCode, pkg, oldCodePath)) {
             res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename");
             return;
         }
 
         if (replace) {
-            replacePackageLI(pkg, parseFlags, scanFlags | SCAN_REPLACING, args.user,
+            // Call replacePackageLI with SCAN_NO_DEX, since we already made dexopt
+            replacePackageLI(pkg, parseFlags, scanFlags | SCAN_REPLACING | SCAN_NO_DEX, args.user,
                     installerPackageName, res);
         } else {
             installNewPackageLI(pkg, parseFlags, scanFlags | SCAN_DELETE_DATA_ON_FAILURES,
@@ -10502,10 +10491,6 @@ public class PackageManagerService extends IPackageManager.Stub {
         return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0;
     }
 
-    private static boolean isSystemApp(ApplicationInfo info) {
-        return (info.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
-    }
-
     private static boolean isSystemApp(PackageSetting ps) {
         return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0;
     }
@@ -10514,14 +10499,6 @@ public class PackageManagerService extends IPackageManager.Stub {
         return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
     }
 
-    private static boolean isUpdatedSystemApp(PackageParser.Package pkg) {
-        return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
-    }
-
-    private static boolean isUpdatedSystemApp(ApplicationInfo info) {
-        return (info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
-    }
-
     private int packageFlagsToInstallFlags(PackageSetting ps) {
         int installFlags = 0;
         if (isExternal(ps)) {