Merge "Move activity timeouts to ActivityRecord (81/n)" (78ad51e1) · Commits · e / os / android_frameworks_base

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

+153 −21

Original line number	Diff line number	Diff line
		@@ -379,6 +379,27 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		@VisibleForTesting static final int Z_BOOST_BASE = 800570000;
		static final int INVALID_PID = -1;

		// How long we wait until giving up on the last activity to pause. This
		// is short because it directly impacts the responsiveness of starting the
		// next activity.
		private static final int PAUSE_TIMEOUT = 500;

		// Ticks during which we check progress while waiting for an app to launch.
		private static final int LAUNCH_TICK = 500;

		// How long we wait for the activity to tell us it has stopped before
		// giving up. This is a good amount of time because we really need this
		// from the application in order to get its saved state. Once the stop
		// is complete we may start destroying client resources triggering
		// crashes if the UI thread was hung. We put this timeout one second behind
		// the ANR timeout so these situations will generate ANR instead of
		// Surface lost or other errors.
		private static final int STOP_TIMEOUT = 11 * 1000;

		// How long we wait until giving up on an activity telling us it has
		// finished destroying itself.
		private static final int DESTROY_TIMEOUT = 10 * 1000;

		final ActivityTaskManagerService mAtmService;
		final ActivityInfo info; // activity info provided by developer in AndroidManifest
		// Non-null only for application tokens.
		@@ -681,6 +702,55 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		// Token for targeting this activity for assist purposes.
		final Binder assistToken = new Binder();

		private final Runnable mPauseTimeoutRunnable = new Runnable() {
		@Override
		public void run() {
		// We don't at this point know if the activity is fullscreen,
		// so we need to be conservative and assume it isn't.
		Slog.w(TAG, "Activity pause timeout for " + ActivityRecord.this);
		synchronized (mAtmService.mGlobalLock) {
		if (hasProcess()) {
		mAtmService.logAppTooSlow(app, pauseTime, "pausing " + ActivityRecord.this);
		}
		activityPaused(true);
		}
		}
		};

		private final Runnable mLaunchTickRunnable = new Runnable() {
		@Override
		public void run() {
		synchronized (mAtmService.mGlobalLock) {
		if (continueLaunchTicking()) {
		mAtmService.logAppTooSlow(
		app, launchTickTime, "launching " + ActivityRecord.this);
		}
		}
		}
		};

		private final Runnable mDestroyTimeoutRunnable = new Runnable() {
		@Override
		public void run() {
		synchronized (mAtmService.mGlobalLock) {
		Slog.w(TAG, "Activity destroy timeout for " + ActivityRecord.this);
		destroyed("destroyTimeout");
		}
		}
		};

		private final Runnable mStopTimeoutRunnable = new Runnable() {
		@Override
		public void run() {
		synchronized (mAtmService.mGlobalLock) {
		Slog.w(TAG, "Activity stop timeout for " + ActivityRecord.this);
		if (isInHistory()) {
		activityStopped(null /icicle/, null /persistentState/, null /description/);
		}
		}
		}
		};

		private static String startingWindowStateToString(int state) {
		switch (state) {
		case STARTING_WINDOW_NOT_SHOWN:
		@@ -2684,11 +2754,6 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		EventLogTags.writeWmDestroyActivity(mUserId, System.identityHashCode(this),
		task.mTaskId, shortComponentName, reason);

		final ActivityStack stack = getActivityStack();
		if (hasProcess() && !stack.inLruList(this)) {
		Slog.w(TAG, "Activity " + this + " being finished, but not in LRU list");
		}

		boolean removedFromHistory = false;

		cleanUp(false /* cleanServices /, false / setState */);
		@@ -2735,7 +2800,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}
		setState(DESTROYING,
		"destroyActivityLocked. finishing and not skipping destroy");
		stack.scheduleDestroyTimeoutForActivity(this);
		mAtmService.mH.postDelayed(mDestroyTimeoutRunnable, DESTROY_TIMEOUT);
		} else {
		if (DEBUG_STATES) {
		Slog.v(TAG_STATES, "Moving to DESTROYED: " + this + " (destroy skipped)");
		@@ -2785,8 +2850,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}

		takeFromHistory();
		final ActivityStack stack = getActivityStack();
		stack.removeTimeoutsForActivity(this);
		removeTimeouts();
		if (DEBUG_STATES) {
		Slog.v(TAG_STATES, "Moving to DESTROYED: " + this + " (removed from history)");
		}
		@@ -2814,7 +2878,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		* AND finished.
		*/
		void destroyed(String reason) {
		getActivityStack().removeDestroyTimeoutForActivity(this);
		removeDestroyTimeout();

		if (DEBUG_CONTAINERS) Slog.d(TAG_CONTAINERS, "activityDestroyedLocked: r=" + this);

		@@ -2872,7 +2936,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}

		// Get rid of any pending idle timeouts.
		stack.removeTimeoutsForActivity(this);
		removeTimeouts();
		// Clean-up activities are no longer relaunching (e.g. app process died). Notify window
		// manager so it can update its bookkeeping.
		clearRelaunching();
		@@ -4737,6 +4801,73 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}
		}

		void activityPaused(boolean timeout) {
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE,
		"Activity paused: token=" + appToken + ", timeout=" + timeout);

		final ActivityStack stack = getStack();

		if (stack != null) {
		removePauseTimeout();

		if (stack.mPausingActivity == this) {
		if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to PAUSED: " + this
		+ (timeout ? " (due to timeout)" : " (pause complete)"));
		mAtmService.deferWindowLayout();
		try {
		stack.completePauseLocked(true /* resumeNext /, null / resumingActivity */);
		} finally {
		mAtmService.continueWindowLayout();
		}
		return;
		} else {
		EventLogTags.writeWmFailedToPause(mUserId, System.identityHashCode(this),
		shortComponentName, stack.mPausingActivity != null
		? stack.mPausingActivity.shortComponentName : "(none)");
		if (isState(PAUSING)) {
		setState(PAUSED, "activityPausedLocked");
		if (finishing) {
		if (DEBUG_PAUSE) Slog.v(TAG,
		"Executing finish of failed to pause activity: " + this);
		completeFinishing("activityPausedLocked");
		}
		}
		}
		}

		mRootActivityContainer.ensureActivitiesVisible(null, 0, !PRESERVE_WINDOWS);
		}

		/**
		* Schedule a pause timeout in case the app doesn't respond. We don't give it much time because
		* this directly impacts the responsiveness seen by the user.
		*/
		void schedulePauseTimeout() {
		pauseTime = SystemClock.uptimeMillis();
		mAtmService.mH.postDelayed(mPauseTimeoutRunnable, PAUSE_TIMEOUT);
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Waiting for pause to complete...");
		}

		private void removePauseTimeout() {
		mAtmService.mH.removeCallbacks(mPauseTimeoutRunnable);
		}

		private void removeDestroyTimeout() {
		mAtmService.mH.removeCallbacks(mDestroyTimeoutRunnable);
		}

		private void removeStopTimeout() {
		mAtmService.mH.removeCallbacks(mStopTimeoutRunnable);
		}

		void removeTimeouts() {
		mStackSupervisor.removeIdleTimeoutForActivity(this);
		removePauseTimeout();
		removeStopTimeout();
		removeDestroyTimeout();
		finishLaunchTickingLocked();
		}

		void stopIfPossible() {
		if (DEBUG_SWITCH) Slog.d(TAG_SWITCH, "Stopping: " + this);
		final ActivityStack stack = getActivityStack();
		@@ -4783,7 +4914,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		if (stack.shouldSleepOrShutDownActivities()) {
		setSleeping(true);
		}
		stack.scheduleStopTimeoutForActivity(this);
		mAtmService.mH.postDelayed(mStopTimeoutRunnable, STOP_TIMEOUT);
		} catch (Exception e) {
		// Maybe just ignore exceptions here... if the process has crashed, our death
		// notification will clean things up.
		@@ -4798,13 +4929,13 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}
		}

		final void activityStoppedLocked(Bundle newIcicle, PersistableBundle newPersistentState,
		void activityStopped(Bundle newIcicle, PersistableBundle newPersistentState,
		CharSequence description) {
		final ActivityStack stack = getActivityStack();
		final boolean isStopping = mState == STOPPING;
		if (!isStopping && mState != RESTARTING_PROCESS) {
		Slog.i(TAG, "Activity reported stop, but no longer stopping: " + this);
		stack.removeStopTimeoutForActivity(this);
		removeStopTimeout();
		return;
		}
		if (newPersistentState != null) {
		@@ -4822,7 +4953,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		if (DEBUG_SAVED_STATE) Slog.i(TAG_SAVED_STATE, "Saving icicle of " + this + ": " + mIcicle);
		if (!stopped) {
		if (DEBUG_STATES) Slog.v(TAG_STATES, "Moving to STOPPED: " + this + " (stop complete)");
		stack.removeStopTimeoutForActivity(this);
		removeStopTimeout();
		stopped = true;
		if (isStopping) {
		setState(STOPPED, "activityStoppedLocked");
		@@ -4877,11 +5008,11 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}
		if (launchTickTime == 0) {
		launchTickTime = SystemClock.uptimeMillis();
		continueLaunchTickingLocked();
		continueLaunchTicking();
		}
		}

		boolean continueLaunchTickingLocked() {
		private boolean continueLaunchTicking() {
		if (launchTickTime == 0) {
		return false;
		}
		@@ -4892,10 +5023,14 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		}

		stack.removeLaunchTickMessages();
		stack.scheduleLaunchTickForActivity(this);
		mAtmService.mH.postDelayed(mLaunchTickRunnable, LAUNCH_TICK);
		return true;
		}

		void removeLaunchTickRunnable() {
		mAtmService.mH.removeCallbacks(mLaunchTickRunnable);
		}

		void finishLaunchTickingLocked() {
		launchTickTime = 0;
		final ActivityStack stack = getActivityStack();
		@@ -7017,10 +7152,7 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		newIntents = null;
		mAtmService.getAppWarningsLocked().onResumeActivity(this);
		} else {
		final ActivityStack stack = getActivityStack();
		if (stack != null) {
		stack.removePauseTimeoutForActivity(this);
		}
		removePauseTimeout();
		setState(PAUSED, "relaunchActivityLocked");
		}