Merge "Check component before notifying activity is visible." into oc-dev (6b8907d8) · Commits · e / os / android_frameworks_base

core/java/android/app/WaitResult.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@ import android.content.ComponentName;
		import android.os.Parcel;
		import android.os.Parcelable;

		import java.io.PrintWriter;

		/**
		* Information returned after waiting for an activity start.
		*
		@@ -69,4 +71,13 @@ public class WaitResult implements Parcelable {
		thisTime = source.readLong();
		totalTime = source.readLong();
		}

		public void dump(PrintWriter pw, String prefix) {
		pw.println(prefix + "WaitResult:");
		pw.println(prefix + " result=" + result);
		pw.println(prefix + " timeout=" + timeout);
		pw.println(prefix + " who=" + who);
		pw.println(prefix + " thisTime=" + thisTime);
		pw.println(prefix + " totalTime=" + totalTime);
		}
		}
		No newline at end of file

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

+7 −5

Original line number	Diff line number	Diff line
		@@ -505,7 +505,8 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		else TimeUtils.formatDuration(startTime, now, pw);
		pw.println();
		}
		final boolean waitingVisible = mStackSupervisor.mWaitingVisibleActivities.contains(this);
		final boolean waitingVisible =
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(this);
		if (lastVisibleTime != 0 \|\| waitingVisible \|\| nowVisible) {
		pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible);
		pw.print(" nowVisible="); pw.print(nowVisible);
		@@ -1912,13 +1913,14 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		// If this activity was already idle, then we now need to make sure we perform
		// the full stop of any activities that are waiting to do so. This is because
		// we won't do that while they are still waiting for this one to become visible.
		final int size = mStackSupervisor.mWaitingVisibleActivities.size();
		final int size = mStackSupervisor.mActivitiesWaitingForVisibleActivity.size();
		if (size > 0) {
		for (int i = 0; i < size; i++) {
		ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i);
		final ActivityRecord r =
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.get(i);
		if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "Was waiting for visible: " + r);
		}
		mStackSupervisor.mWaitingVisibleActivities.clear();
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.clear();
		mStackSupervisor.scheduleIdleLocked();
		}
		}
		@@ -1959,7 +1961,7 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		// First find the real culprit... if this activity is waiting for
		// another activity to start or has stopped, then the key dispatching
		// timeout should not be caused by this.
		if (mStackSupervisor.mWaitingVisibleActivities.contains(this) \|\| stopped) {
		if (mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(this) \|\| stopped) {
		final ActivityStack stack = mStackSupervisor.getFocusedStack();
		// Try to use the one which is closest to top.
		ActivityRecord r = stack.mResumedActivity;

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

+14 −17

Original line number	Diff line number	Diff line
		@@ -116,7 +116,6 @@ import android.util.Slog;
		import android.util.SparseArray;
		import android.view.Display;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.IVoiceInteractor;
		import com.android.internal.os.BatteryStatsImpl;
		import com.android.server.Watchdog;
		@@ -1349,7 +1348,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		} else if (prev.app != null) {
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Enqueue pending stop if needed: " + prev
		+ " wasStopping=" + wasStopping + " visible=" + prev.visible);
		if (mStackSupervisor.mWaitingVisibleActivities.remove(prev)) {
		if (mStackSupervisor.mActivitiesWaitingForVisibleActivity.remove(prev)) {
		if (DEBUG_SWITCH \|\| DEBUG_PAUSE) Slog.v(TAG_PAUSE,
		"Complete pause, no longer waiting: " + prev);
		}
		@@ -2262,7 +2261,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		mStackSupervisor.mStoppingActivities.remove(next);
		mStackSupervisor.mGoingToSleepActivities.remove(next);
		next.sleeping = false;
		mStackSupervisor.mWaitingVisibleActivities.remove(next);
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.remove(next);

		if (DEBUG_SWITCH) Slog.v(TAG_SWITCH, "Resuming " + next);

		@@ -2324,9 +2323,9 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		}

		if (prev != null && prev != next) {
		if (!mStackSupervisor.mWaitingVisibleActivities.contains(prev)
		if (!mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(prev)
		&& next != null && !next.nowVisible) {
		mStackSupervisor.mWaitingVisibleActivities.add(prev);
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.add(prev);
		if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
		"Resuming top, waiting visible to hide: " + prev);
		} else {
		@@ -2342,13 +2341,13 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		prev.setVisibility(false);
		if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
		"Not waiting for visible to hide: " + prev + ", waitingVisible="
		+ mStackSupervisor.mWaitingVisibleActivities.contains(prev)
		+ mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(prev)
		+ ", nowVisible=" + next.nowVisible);
		} else {
		if (DEBUG_SWITCH) Slog.v(TAG_SWITCH,
		"Previous already visible but still waiting to hide: " + prev
		+ ", waitingVisible="
		+ mStackSupervisor.mWaitingVisibleActivities.contains(prev)
		+ mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(prev)
		+ ", nowVisible=" + next.nowVisible);
		}
		}
		@@ -3617,8 +3616,8 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		mWindowManager.prepareAppTransition(transit, false);
		r.setVisibility(false);
		mWindowManager.executeAppTransition();
		if (!mStackSupervisor.mWaitingVisibleActivities.contains(r)) {
		mStackSupervisor.mWaitingVisibleActivities.add(r);
		if (!mStackSupervisor.mActivitiesWaitingForVisibleActivity.contains(r)) {
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.add(r);
		}
		}

		@@ -3650,7 +3649,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// make sure the record is cleaned out of other places.
		mStackSupervisor.mStoppingActivities.remove(r);
		mStackSupervisor.mGoingToSleepActivities.remove(r);
		mStackSupervisor.mWaitingVisibleActivities.remove(r);
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.remove(r);
		if (mResumedActivity == r) {
		mResumedActivity = null;
		}
		@@ -3870,11 +3869,9 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		r.app = null;
		}

		// Make sure this record is no longer in the pending finishes list.
		// This could happen, for example, if we are trimming activities
		// down to the max limit while they are still waiting to finish.
		mStackSupervisor.mFinishingActivities.remove(r);
		mStackSupervisor.mWaitingVisibleActivities.remove(r);
		// Inform supervisor the activity has been removed.
		mStackSupervisor.cleanupActivity(r);


		// Remove any pending results.
		if (r.finishing && r.pendingResults != null) {
		@@ -4253,8 +4250,8 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		"mStoppingActivities");
		removeHistoryRecordsForAppLocked(mStackSupervisor.mGoingToSleepActivities, app,
		"mGoingToSleepActivities");
		removeHistoryRecordsForAppLocked(mStackSupervisor.mWaitingVisibleActivities, app,
		"mWaitingVisibleActivities");
		removeHistoryRecordsForAppLocked(mStackSupervisor.mActivitiesWaitingForVisibleActivity, app,
		"mActivitiesWaitingForVisibleActivity");
		removeHistoryRecordsForAppLocked(mStackSupervisor.mFinishingActivities, app,
		"mFinishingActivities");

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

+81 −22

Original line number	Diff line number	Diff line
		@@ -153,6 +153,7 @@ import android.provider.MediaStore;
		import android.provider.Settings;
		import android.provider.Settings.SettingNotFoundException;
		import android.service.voice.IVoiceInteractionSession;
		import android.text.TextUtils;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		import android.util.EventLog;
		@@ -164,7 +165,6 @@ import android.view.Display;
		import android.view.InputEvent;
		import android.view.Surface;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.content.ReferrerIntent;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
		@@ -174,7 +174,6 @@ import com.android.internal.util.ArrayUtils;
		import com.android.internal.widget.LockPatternUtils;
		import com.android.server.LocalServices;
		import com.android.server.am.ActivityStack.ActivityState;
		import com.android.server.wm.StackWindowController;
		import com.android.server.wm.WindowManagerService;

		import java.io.FileDescriptor;
		@@ -346,10 +345,12 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D

		/** List of activities that are waiting for a new activity to become visible before completing
		* whatever operation they are supposed to do. */
		final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<>();
		// TODO: Remove mActivitiesWaitingForVisibleActivity list and just remove activity from
		// mStoppingActivities when something else comes up.
		final ArrayList<ActivityRecord> mActivitiesWaitingForVisibleActivity = new ArrayList<>();

		/** List of processes waiting to find out about the next visible activity. */
		final ArrayList<WaitResult> mWaitingActivityVisible = new ArrayList<>();
		/** List of processes waiting to find out when a specific activity becomes visible. */
		private final ArrayList<WaitInfo> mWaitingForActivityVisible = new ArrayList<>();

		/** List of processes waiting to find out about the next launched activity. */
		final ArrayList<WaitResult> mWaitingActivityLaunched = new ArrayList<>();
		@@ -1003,7 +1004,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		final ActivityStack stack = stacks.get(stackNdx);
		final ActivityRecord r = stack.mResumedActivity;
		if (r != null) {
		if (!r.nowVisible \|\| mWaitingVisibleActivities.contains(r)) {
		if (!r.nowVisible \|\| mActivitiesWaitingForVisibleActivity.contains(r)) {
		return false;
		}
		foundResumed = true;
		@@ -1083,22 +1084,41 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}
		}

		void waitActivityVisible(ComponentName name, WaitResult result) {
		final WaitInfo waitInfo = new WaitInfo(name, result);
		mWaitingForActivityVisible.add(waitInfo);
		}

		void cleanupActivity(ActivityRecord r) {
		// Make sure this record is no longer in the pending finishes list.
		// This could happen, for example, if we are trimming activities
		// down to the max limit while they are still waiting to finish.
		mFinishingActivities.remove(r);
		mActivitiesWaitingForVisibleActivity.remove(r);

		for (int i = mWaitingForActivityVisible.size() - 1; i >= 0; --i) {
		if (mWaitingForActivityVisible.get(i).matches(r)) {
		mWaitingForActivityVisible.remove(i);
		}
		}
		}

		void reportActivityVisibleLocked(ActivityRecord r) {
		sendWaitingVisibleReportLocked(r);
		}

		void sendWaitingVisibleReportLocked(ActivityRecord r) {
		boolean changed = false;
		for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) {
		WaitResult w = mWaitingActivityVisible.get(i);
		if (w.who == null) {
		for (int i = mWaitingForActivityVisible.size() - 1; i >= 0; --i) {
		final WaitInfo w = mWaitingForActivityVisible.get(i);
		if (w.matches(r)) {
		final WaitResult result = w.getResult();
		changed = true;
		w.timeout = false;
		if (r != null) {
		w.who = new ComponentName(r.info.packageName, r.info.name);
		}
		w.totalTime = SystemClock.uptimeMillis() - w.thisTime;
		w.thisTime = w.totalTime;
		result.timeout = false;
		result.who = w.getComponent();
		result.totalTime = SystemClock.uptimeMillis() - result.thisTime;
		result.thisTime = result.totalTime;
		mWaitingForActivityVisible.remove(w);
		}
		}
		if (changed) {
		@@ -3421,13 +3441,11 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		final boolean nowVisible = allResumedActivitiesVisible();
		for (int activityNdx = mStoppingActivities.size() - 1; activityNdx >= 0; --activityNdx) {
		ActivityRecord s = mStoppingActivities.get(activityNdx);
		// TODO: Remove mWaitingVisibleActivities list and just remove activity from
		// mStoppingActivities when something else comes up.
		boolean waitingVisible = mWaitingVisibleActivities.contains(s);
		boolean waitingVisible = mActivitiesWaitingForVisibleActivity.contains(s);
		if (DEBUG_STATES) Slog.v(TAG, "Stopping " + s + ": nowVisible=" + nowVisible
		+ " waitingVisible=" + waitingVisible + " finishing=" + s.finishing);
		if (waitingVisible && nowVisible) {
		mWaitingVisibleActivities.remove(s);
		mActivitiesWaitingForVisibleActivity.remove(s);
		waitingVisible = false;
		if (s.finishing) {
		// If this activity is finishing, it is sitting on top of
		@@ -3520,6 +3538,13 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		pw.print(":"); pw.println(Arrays.toString(packages.valueAt(i)));
		}
		}
		if (!mWaitingForActivityVisible.isEmpty()) {
		pw.print(prefix); pw.println("mWaitingForActivityVisible=");
		for (int i = 0; i < mWaitingForActivityVisible.size(); ++i) {
		pw.print(prefix); pw.print(prefix); mWaitingForActivityVisible.get(i).dump(pw, prefix);
		}
		}

		pw.println(" mLockTaskModeTasks" + mLockTaskModeTasks);
		mKeyguardController.dump(pw, prefix);
		}
		@@ -3642,9 +3667,9 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		false, dumpPackage, true, " Activities waiting to finish:", null);
		printed \|= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll,
		false, dumpPackage, true, " Activities waiting to stop:", null);
		printed \|= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll,
		false, dumpPackage, true, " Activities waiting for another to become visible:",
		null);
		printed \|= dumpHistoryList(fd, pw, mActivitiesWaitingForVisibleActivity, " ", "Wait",
		false, !dumpAll, false, dumpPackage, true,
		" Activities waiting for another to become visible:", null);
		printed \|= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll,
		false, dumpPackage, true, " Activities waiting to sleep:", null);
		printed \|= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll,
		@@ -4995,4 +5020,38 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		}
		return topActivityTokens;
		}

		/**
		* Internal container to store a match qualifier alongside a WaitResult.
		*/
		static class WaitInfo {
		private final ComponentName mTargetComponent;
		private final WaitResult mResult;

		public WaitInfo(ComponentName targetComponent, WaitResult result) {
		this.mTargetComponent = targetComponent;
		this.mResult = result;
		}

		public boolean matches(ActivityRecord record) {
		return mTargetComponent == null \|\|
		(TextUtils.equals(mTargetComponent.getPackageName(), record.info.packageName)
		&& TextUtils.equals(mTargetComponent.getClassName(), record.info.name));
		}

		public WaitResult getResult() {
		return mResult;
		}

		public ComponentName getComponent() {
		return mTargetComponent;
		}

		public void dump(PrintWriter pw, String prefix) {
		pw.println(prefix + "WaitInfo:");
		pw.println(prefix + " mTargetComponent=" + mTargetComponent);
		pw.println(prefix + " mResult=");
		mResult.dump(pw, prefix);
		}
		}
		}

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

+30 −27

Original line number	Diff line number	Diff line
		@@ -118,14 +118,11 @@ import android.os.UserManager;
		import android.service.voice.IVoiceInteractionSession;
		import android.util.EventLog;
		import android.util.Slog;
		import android.view.Display;

		import com.android.internal.app.HeavyWeightSwitcherActivity;
		import com.android.internal.app.IVoiceInteractor;
		import com.android.server.LocalServices;
		import com.android.server.am.ActivityStackSupervisor.PendingActivityLaunch;
		import com.android.server.pm.InstantAppResolver;
		import com.android.server.vr.VrManagerInternal;
		import com.android.server.wm.WindowManagerService;

		import java.util.ArrayList;
		@@ -152,7 +149,6 @@ class ActivityStarter {

		// Share state variable among methods when starting an activity.
		private ActivityRecord mStartActivity;
		private ActivityRecord mReusedActivity;
		private Intent mIntent;
		private int mCallingUid;
		private ActivityOptions mOptions;
		@@ -520,7 +516,7 @@ class ActivityStarter {
		doPendingActivityLaunchesLocked(false);

		return startActivity(r, sourceRecord, voiceSession, voiceInteractor, startFlags, true,
		options, inTask);
		options, inTask, outActivity);
		}

		/**
		@@ -821,15 +817,19 @@ class ActivityStarter {
		}
		}
		if (res == START_TASK_TO_FRONT) {
		ActivityRecord r = stack.topRunningActivityLocked();
		final ActivityRecord r = outRecord[0];

		// ActivityRecord may represent a different activity, but it should not be in
		// the resumed state.
		if (r.nowVisible && r.state == RESUMED) {
		outResult.timeout = false;
		outResult.who = new ComponentName(r.info.packageName, r.info.name);
		outResult.who = r.realActivity;
		outResult.totalTime = 0;
		outResult.thisTime = 0;
		} else {
		outResult.thisTime = SystemClock.uptimeMillis();
		mSupervisor.mWaitingActivityVisible.add(outResult);
		mSupervisor.waitActivityVisible(r.realActivity, outResult);
		// Note: the timeout variable is not currently not ever set.
		do {
		try {
		mService.wait();
		@@ -840,9 +840,7 @@ class ActivityStarter {
		}
		}

		final ActivityRecord launchedActivity = mReusedActivity != null
		? mReusedActivity : outRecord[0];
		mSupervisor.mActivityMetricsLogger.notifyActivityLaunched(res, launchedActivity);
		mSupervisor.mActivityMetricsLogger.notifyActivityLaunched(res, outRecord[0]);
		return res;
		}
		}
		@@ -954,12 +952,13 @@ class ActivityStarter {

		private int startActivity(final ActivityRecord r, ActivityRecord sourceRecord,
		IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor,
		int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask) {
		int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask,
		ActivityRecord[] outActivity) {
		int result = START_CANCELED;
		try {
		mService.mWindowManager.deferSurfaceLayout();
		result = startActivityUnchecked(r, sourceRecord, voiceSession, voiceInteractor,
		startFlags, doResume, options, inTask);
		startFlags, doResume, options, inTask, outActivity);
		} finally {
		// If we are not able to proceed, disassociate the activity from the task. Leaving an
		// activity in an incomplete state can lead to issues, such as performing operations
		@@ -979,7 +978,8 @@ class ActivityStarter {
		// Note: This method should only be called from {@link startActivity}.
		private int startActivityUnchecked(final ActivityRecord r, ActivityRecord sourceRecord,
		IVoiceInteractionSession voiceSession, IVoiceInteractor voiceInteractor,
		int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask) {
		int startFlags, boolean doResume, ActivityOptions options, TaskRecord inTask,
		ActivityRecord[] outActivity) {

		setInitialState(r, options, inTask, doResume, startFlags, sourceRecord, voiceSession,
		voiceInteractor);
		@@ -990,16 +990,16 @@ class ActivityStarter {

		mIntent.setFlags(mLaunchFlags);

		mReusedActivity = getReusableIntentActivity();
		ActivityRecord reusedActivity = getReusableIntentActivity();

		final int preferredLaunchStackId =
		(mOptions != null) ? mOptions.getLaunchStackId() : INVALID_STACK_ID;

		if (mReusedActivity != null) {
		if (reusedActivity != null) {
		// When the flags NEW_TASK and CLEAR_TASK are set, then the task gets reused but
		// still needs to be a lock task mode violation since the task gets cleared out and
		// the device would otherwise leave the locked task.
		if (mSupervisor.isLockTaskModeViolation(mReusedActivity.getTask(),
		if (mSupervisor.isLockTaskModeViolation(reusedActivity.getTask(),
		(mLaunchFlags & (FLAG_ACTIVITY_NEW_TASK \| FLAG_ACTIVITY_CLEAR_TASK))
		== (FLAG_ACTIVITY_NEW_TASK \| FLAG_ACTIVITY_CLEAR_TASK))) {
		mSupervisor.showLockTaskToast();
		@@ -1008,12 +1008,12 @@ class ActivityStarter {
		}

		if (mStartActivity.getTask() == null) {
		mStartActivity.setTask(mReusedActivity.getTask());
		mStartActivity.setTask(reusedActivity.getTask());
		}
		if (mReusedActivity.getTask().intent == null) {
		if (reusedActivity.getTask().intent == null) {
		// This task was started because of movement of the activity based on affinity...
		// Now that we are actually launching it, we can assign the base intent.
		mReusedActivity.getTask().setIntent(mStartActivity);
		reusedActivity.getTask().setIntent(mStartActivity);
		}

		// This code path leads to delivering a new intent, we want to make sure we schedule it
		@@ -1022,7 +1022,7 @@ class ActivityStarter {
		if ((mLaunchFlags & FLAG_ACTIVITY_CLEAR_TOP) != 0
		\|\| isDocumentLaunchesIntoExisting(mLaunchFlags)
		\|\| mLaunchSingleInstance \|\| mLaunchSingleTask) {
		final TaskRecord task = mReusedActivity.getTask();
		final TaskRecord task = reusedActivity.getTask();

		// In this situation we want to remove all activities from the task up to the one
		// being started. In most cases this means we are resetting the task to its initial
		@@ -1030,12 +1030,12 @@ class ActivityStarter {
		final ActivityRecord top = task.performClearTaskForReuseLocked(mStartActivity,
		mLaunchFlags);

		// The above code can remove {@code mReusedActivity} from the task, leading to the
		// The above code can remove {@code reusedActivity} from the task, leading to the
		// the {@code ActivityRecord} removing its reference to the {@code TaskRecord}. The
		// task reference is needed in the call below to
		// {@link setTargetStackAndMoveToFrontIfNeeded}.
		if (mReusedActivity.getTask() == null) {
		mReusedActivity.setTask(task);
		if (reusedActivity.getTask() == null) {
		reusedActivity.setTask(task);
		}

		if (top != null) {
		@@ -1052,7 +1052,10 @@ class ActivityStarter {

		sendPowerHintForLaunchStartIfNeeded(false /* forceSend */);

		mReusedActivity = setTargetStackAndMoveToFrontIfNeeded(mReusedActivity);
		reusedActivity = setTargetStackAndMoveToFrontIfNeeded(reusedActivity);
		if (outActivity.length > 0) {
		outActivity[0] = reusedActivity;
		}

		if ((mStartFlags & START_FLAG_ONLY_IF_NEEDED) != 0) {
		// We don't need to start a new activity, and the client said not to do anything
		@@ -1061,7 +1064,7 @@ class ActivityStarter {
		resumeTargetStackIfNeeded();
		return START_RETURN_INTENT_TO_CALLER;
		}
		setTaskFromIntentActivity(mReusedActivity);
		setTaskFromIntentActivity(reusedActivity);

		if (!mAddingToTask && mReuseTask == null) {
		// We didn't do anything... but it was needed (a.k.a., client don't use that
		@@ -1963,7 +1966,7 @@ class ActivityStarter {
		final boolean resume = doResume && mPendingActivityLaunches.isEmpty();
		try {
		startActivity(pal.r, pal.sourceRecord, null, null, pal.startFlags, resume, null,
		null);
		null, null /outRecords/);
		} catch (Exception e) {
		Slog.e(TAG, "Exception during pending activity launch pal=" + pal, e);
		pal.sendErrorResult(e.getMessage());