am 1703fd87: Merge "Resume user where they left off." into klp-dev (3cb25e91) · Commits · e / os / android_frameworks_base

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

+6 −2

Original line number	Diff line number	Diff line
		@@ -15818,9 +15818,11 @@ public final class ActivityManagerService extends ActivityManagerNative
		}
		}

		boolean haveActivities = mStackSupervisor.switchUserLocked(userId, uss);
		if (!haveActivities) {
		boolean homeInFront = mStackSupervisor.switchUserLocked(userId, uss);
		if (homeInFront) {
		startHomeActivityLocked(userId);
		} else {
		mStackSupervisor.resumeTopActivitiesLocked();
		}

		EventLogTags.writeAmSwitchUser(userId);
		@@ -16146,6 +16148,8 @@ public final class ActivityManagerService extends ActivityManagerNative
		} catch (RemoteException e) {
		}
		}

		mStackSupervisor.removeUserLocked(userId);
		}

		@Override

services/java/com/android/server/am/ActivityStack.java

+2 −7

Original line number	Diff line number	Diff line
		@@ -549,31 +549,26 @@ final class ActivityStack {

		/*
		* Move the activities around in the stack to bring a user to the foreground.
		* @return whether there are any activities for the specified user.
		*/
		final boolean switchUserLocked(int userId) {
		final void switchUserLocked(int userId) {
		if (VALIDATE_TOKENS) {
		validateAppTokensLocked();
		}
		if (mCurrentUser == userId) {
		return true;
		return;
		}
		mCurrentUser = userId;

		// Move userId's tasks to the top.
		boolean haveActivities = false;
		int index = mTaskHistory.size();
		for (int i = 0; i < index; ++i) {
		TaskRecord task = mTaskHistory.get(i);
		if (task.userId == userId) {
		haveActivities = true;
		mTaskHistory.remove(i);
		mTaskHistory.add(task);
		--index;
		}
		}

		return haveActivities;
		}

		void minimalResumeActivityLocked(ActivityRecord r) {

services/java/com/android/server/am/ActivityStackSupervisor.java

+14 −5

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ import android.util.EventLog;
		import android.util.Slog;
		import android.util.SparseArray;

		import android.util.SparseBooleanArray;
		import com.android.internal.app.HeavyWeightSwitcherActivity;
		import com.android.internal.os.TransferPipe;
		import com.android.server.am.ActivityManagerService.PendingActivityLaunch;
		@@ -203,6 +204,9 @@ public final class ActivityStackSupervisor {
		*/
		final PowerManager.WakeLock mGoingToSleep;

		/** State of the stacks when user switched, indexed by userId. */
		SparseBooleanArray mUserHomeInFront = new SparseBooleanArray(2);

		public ActivityStackSupervisor(ActivityManagerService service, Context context,
		Looper looper) {
		mService = service;
		@@ -1960,6 +1964,10 @@ public final class ActivityStackSupervisor {
		}
		}

		void removeUserLocked(int userId) {
		mUserHomeInFront.delete(userId);
		}

		/**
		* @return true if some activity was finished (or would have finished if doit were true).
		*/
		@@ -2278,17 +2286,17 @@ public final class ActivityStackSupervisor {
		}

		boolean switchUserLocked(int userId, UserStartedState uss) {
		mUserHomeInFront.put(mCurrentUser, isFrontStack(mHomeStack));
		final boolean homeInFront = mUserHomeInFront.get(userId, true);
		mCurrentUser = userId;

		mStartingUsers.add(uss);
		boolean haveActivities = false;
		for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) {
		haveActivities \|= mStacks.get(stackNdx).switchUserLocked(userId);
		mStacks.get(stackNdx).switchUserLocked(userId);
		}

		resumeTopActivitiesLocked();

		return haveActivities;
		moveHomeStack(homeInFront);
		return homeInFront;
		}

		final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) {
		@@ -2381,6 +2389,7 @@ public final class ActivityStackSupervisor {
		pw.print(prefix); pw.print("mStackState="); pw.println(stackStateToString(mStackState));
		pw.print(prefix); pw.println("mSleepTimeout: " + mSleepTimeout);
		pw.print(prefix); pw.println("mCurTaskId: " + mCurTaskId);
		pw.print(prefix); pw.println("mUserHomeInFront: " + mUserHomeInFront);
		}

		ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) {