am 7602bc54: Merge "Register ActivityManagerService.PackageMonitor for all users." into lmp-dev (d2a77c24) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManager.java

+12 −4

Original line number	Diff line number	Diff line
		@@ -2303,19 +2303,27 @@ public class ActivityManager {
		* call this method.
		*
		* @param packageName The name of the package to be stopped.
		* @param userId The user for which the running package is to be stopped.
		*
		* @hide This is not available to third party applications due to
		* it allowing them to break other applications by stopping their
		* services, removing their alarms, etc.
		*/
		public void forceStopPackage(String packageName) {
		public void forceStopPackageAsUser(String packageName, int userId) {
		try {
		ActivityManagerNative.getDefault().forceStopPackage(packageName,
		UserHandle.myUserId());
		ActivityManagerNative.getDefault().forceStopPackage(packageName, userId);
		} catch (RemoteException e) {
		}
		}

		/**
		* @see #forceStopPackageAsUser(String, int)
		* @hide
		*/
		public void forceStopPackage(String packageName) {
		forceStopPackageAsUser(packageName, UserHandle.myUserId());
		}

		/**
		* Get the device configuration attributes.
		*/

services/core/java/com/android/server/am/ActivityManagerService.java

+19 −7

Original line number	Diff line number	Diff line
		@@ -1986,9 +1986,12 @@ public final class ActivityManagerService extends ActivityManagerNative
		@Override
		public void onPackageRemoved(String packageName, int uid) {
		// Remove all tasks with activities in the specified package from the list of recent tasks
		final int eventUserId = getChangingUserId();
		synchronized (ActivityManagerService.this) {
		for (int i = mRecentTasks.size() - 1; i >= 0; i--) {
		TaskRecord tr = mRecentTasks.get(i);
		if (tr.userId != eventUserId) continue;

		ComponentName cn = tr.intent.getComponent();
		if (cn != null && cn.getPackageName().equals(packageName)) {
		// If the package name matches, remove the task and kill the process
		@@ -2006,28 +2009,36 @@ public final class ActivityManagerService extends ActivityManagerNative

		@Override
		public void onPackageModified(String packageName) {
		final int eventUserId = getChangingUserId();
		final PackageManager pm = mContext.getPackageManager();
		final ArrayList<Pair<Intent, Integer>> recentTaskIntents =
		new ArrayList<Pair<Intent, Integer>>();
		final HashSet<ComponentName> componentsKnownToExist = new HashSet<ComponentName>();
		final ArrayList<Integer> tasksToRemove = new ArrayList<Integer>();
		// Copy the list of recent tasks so that we don't hold onto the lock on
		// ActivityManagerService for long periods while checking if components exist.
		synchronized (ActivityManagerService.this) {
		for (int i = mRecentTasks.size() - 1; i >= 0; i--) {
		TaskRecord tr = mRecentTasks.get(i);
		if (tr.userId != eventUserId) continue;

		recentTaskIntents.add(new Pair<Intent, Integer>(tr.intent, tr.taskId));
		}
		}
		// Check the recent tasks and filter out all tasks with components that no longer exist.
		Intent tmpI = new Intent();
		for (int i = recentTaskIntents.size() - 1; i >= 0; i--) {
		Pair<Intent, Integer> p = recentTaskIntents.get(i);
		ComponentName cn = p.first.getComponent();
		if (cn != null && cn.getPackageName().equals(packageName)) {
		if (componentsKnownToExist.contains(cn)) {
		// If we know that the component still exists in the package, then skip
		continue;
		}
		try {
		// Add the task to the list to remove if the component no longer exists
		tmpI.setComponent(cn);
		if (pm.queryIntentActivities(tmpI, PackageManager.MATCH_DEFAULT_ONLY).isEmpty()) {
		ActivityInfo info = pm.getActivityInfo(cn, eventUserId);
		if (info != null && info.isEnabled()) {
		componentsKnownToExist.add(cn);
		} else {
		tasksToRemove.add(p.second);
		}
		} catch (Exception e) {}
		@@ -2046,11 +2057,12 @@ public final class ActivityManagerService extends ActivityManagerNative
		@Override
		public boolean onHandleForceStop(Intent intent, String[] packages, int uid, boolean doit) {
		// Force stop the specified packages
		int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0);
		if (packages != null) {
		for (String pkg : packages) {
		synchronized (ActivityManagerService.this) {
		if (forceStopPackageLocked(pkg, -1, false, false, false, false, false, 0,
		"finished booting")) {
		if (forceStopPackageLocked(pkg, -1, false, false, false, false, false,
		userId, "finished booting")) {
		return true;
		}
		}
		@@ -6269,7 +6281,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		}

		// Register receivers to handle package update events
		mPackageMonitor.register(mContext, Looper.getMainLooper(), false);
		mPackageMonitor.register(mContext, Looper.getMainLooper(), UserHandle.ALL, false);

		// Let system services know.
		mSystemServiceManager.startBootPhase(SystemService.PHASE_BOOT_COMPLETED);