DO NOT MERGE Let external activities run when the primary display is off (f62360ca) · Commits · e / os / android_frameworks_base

core/java/android/app/ActivityManagerInternal.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -30,8 +30,6 @@ import android.util.SparseIntArray;

		import com.android.internal.app.IVoiceInteractor;

		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.List;

		/**
		@@ -90,11 +88,12 @@ public abstract class ActivityManagerInternal {
		String processName, String abiOverride, int uid, Runnable crashHandler);

		/**
		* Acquires a sleep token with the specified tag.
		* Acquires a sleep token for the specified display with the specified tag.
		*
		* @param tag A string identifying the purpose of the token (eg. "Dream").
		* @param displayId The display to apply the sleep token to.
		*/
		public abstract SleepToken acquireSleepToken(@NonNull String tag);
		public abstract SleepToken acquireSleepToken(@NonNull String tag, int displayId);

		/**
		* Sleep tokens cause the activity manager to put the top activity to sleep.

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

+44 −84

Original line number	Diff line number	Diff line
		@@ -1346,7 +1346,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		* Set while we are running a voice interaction. This overrides
		* sleeping while it is active.
		*/
		private IVoiceInteractionSession mRunningVoice;
		IVoiceInteractionSession mRunningVoice;

		/**
		* For some direct access we need to power manager.
		@@ -1365,13 +1365,6 @@ public class ActivityManagerService extends IActivityManager.Stub
		*/
		private int mWakefulness = PowerManagerInternal.WAKEFULNESS_AWAKE;

		/**
		* A list of tokens that cause the top activity to be put to sleep.
		* They are used by components that may hide and block interaction with underlying
		* activities.
		*/
		final ArrayList<SleepToken> mSleepTokens = new ArrayList<SleepToken>();

		/**
		* Set if we are shutting down the system, similar to sleeping.
		*/
		@@ -12390,7 +12383,19 @@ public class ActivityManagerService extends IActivityManager.Stub
		void onWakefulnessChanged(int wakefulness) {
		synchronized(this) {
		mWakefulness = wakefulness;
		updateSleepIfNeededLocked();

		// Also update state in a special way for running foreground services UI.
		switch (mWakefulness) {
		case PowerManagerInternal.WAKEFULNESS_ASLEEP:
		case PowerManagerInternal.WAKEFULNESS_DREAMING:
		case PowerManagerInternal.WAKEFULNESS_DOZING:
		mServices.updateScreenStateLocked(false /* screenOn */);
		break;
		case PowerManagerInternal.WAKEFULNESS_AWAKE:
		default:
		mServices.updateScreenStateLocked(true /* screenOn */);
		break;
		}
		}
		}

		@@ -12410,14 +12415,24 @@ public class ActivityManagerService extends IActivityManager.Stub
		}

		void updateSleepIfNeededLocked() {
		final boolean shouldSleep = shouldSleepLocked();
		if (mSleeping && !shouldSleep) {
		final boolean shouldSleep = !mStackSupervisor.hasAwakeDisplay();
		final boolean wasSleeping = mSleeping;

		if (!shouldSleep) {
		// If wasSleeping is true, we need to wake up activity manager state from when
		// we started sleeping. In either case, we need to apply the sleep tokens, which
		// will wake up stacks or put them to sleep as appropriate.
		if (wasSleeping) {
		mSleeping = false;
		startTimeTrackingFocusedActivityLocked();
		mTopProcessState = ActivityManager.PROCESS_STATE_TOP;
		mStackSupervisor.comeOutOfSleepIfNeededLocked();
		}
		mStackSupervisor.applySleepTokensLocked(true /* applyToStacks */);
		if (wasSleeping) {
		sendNotifyVrManagerOfSleepState(false);
		updateOomAdjLocked();
		}
		} else if (!mSleeping && shouldSleep) {
		mSleeping = true;
		if (mCurAppTimeTracker != null) {
		@@ -12428,40 +12443,6 @@ public class ActivityManagerService extends IActivityManager.Stub
		sendNotifyVrManagerOfSleepState(true);
		updateOomAdjLocked();
		}

		// Also update state in a special way for running foreground services UI.
		switch (mWakefulness) {
		case PowerManagerInternal.WAKEFULNESS_ASLEEP:
		case PowerManagerInternal.WAKEFULNESS_DREAMING:
		case PowerManagerInternal.WAKEFULNESS_DOZING:
		mServices.updateScreenStateLocked(false);
		break;
		case PowerManagerInternal.WAKEFULNESS_AWAKE:
		default:
		mServices.updateScreenStateLocked(true);
		break;
		}
		}

		private boolean shouldSleepLocked() {
		// Resume applications while running a voice interactor.
		if (mRunningVoice != null) {
		return false;
		}

		// TODO: Transform the lock screen state into a sleep token instead.
		switch (mWakefulness) {
		case PowerManagerInternal.WAKEFULNESS_AWAKE:
		case PowerManagerInternal.WAKEFULNESS_DREAMING:
		// Pause applications whenever the lock screen is shown or any sleep
		// tokens have been acquired.
		return mKeyguardController.isKeyguardShowing() \|\| !mSleepTokens.isEmpty();
		case PowerManagerInternal.WAKEFULNESS_DOZING:
		case PowerManagerInternal.WAKEFULNESS_ASLEEP:
		default:
		// If we're asleep then pause applications unconditionally.
		return true;
		}
		}

		/** Pokes the task persister. */
		@@ -12502,6 +12483,7 @@ public class ActivityManagerService extends IActivityManager.Stub

		synchronized(this) {
		mShuttingDown = true;
		mStackSupervisor.prepareForShutdownLocked();
		updateEventDispatchingLocked();
		timedout = mStackSupervisor.shutdownLocked(timeout);
		}
		@@ -14916,6 +14898,14 @@ public class ActivityManagerService extends IActivityManager.Stub
		this, in, out, err, args, callback, resultReceiver);
		}

		SleepToken acquireSleepToken(String tag, int displayId) {
		synchronized (this) {
		final SleepToken token = mStackSupervisor.createSleepTokenLocked(tag, displayId);
		updateSleepIfNeededLocked();
		return token;
		}
		}

		@Override
		protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, TAG, pw)) return;
		@@ -15812,7 +15802,7 @@ public class ActivityManagerService extends IActivityManager.Stub
		if (dumpPackage == null) {
		pw.println(" mWakefulness="
		+ PowerManagerInternal.wakefulnessToString(mWakefulness));
		pw.println(" mSleepTokens=" + mSleepTokens);
		pw.println(" mSleepTokens=" + mStackSupervisor.mSleepTokens);
		pw.println(" mSleeping=" + mSleeping);
		pw.println(" mShuttingDown=" + mShuttingDown + " mTestPssMode=" + mTestPssMode);
		if (mRunningVoice != null) {
		@@ -23772,15 +23762,9 @@ public class ActivityManagerService extends IActivityManager.Stub
		}

		@Override
		public SleepToken acquireSleepToken(String tag) {
		public SleepToken acquireSleepToken(String tag, int displayId) {
		Preconditions.checkNotNull(tag);

		synchronized (ActivityManagerService.this) {
		SleepTokenImpl token = new SleepTokenImpl(tag);
		mSleepTokens.add(token);
		updateSleepIfNeededLocked();
		return token;
		}
		return ActivityManagerService.this.acquireSleepToken(tag, displayId);
		}

		@Override
		@@ -24217,30 +24201,6 @@ public class ActivityManagerService extends IActivityManager.Stub
		}
		}

		private final class SleepTokenImpl extends SleepToken {
		private final String mTag;
		private final long mAcquireTime;

		public SleepTokenImpl(String tag) {
		mTag = tag;
		mAcquireTime = SystemClock.uptimeMillis();
		}

		@Override
		public void release() {
		synchronized (ActivityManagerService.this) {
		if (mSleepTokens.remove(this)) {
		updateSleepIfNeededLocked();
		}
		}
		}

		@Override
		public String toString() {
		return "{\"" + mTag + "\", acquire at " + TimeUtils.formatUptime(mAcquireTime) + "}";
		}
		}

		/**
		* An implementation of IAppTask, that allows an app to manage its own tasks via
		* {@link android.app.ActivityManager.AppTask}. We keep track of the callingUid to ensure that

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

+4 −2

Original line number	Diff line number	Diff line
		@@ -1340,7 +1340,9 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		intent, getUriPermissionsLocked(), userId);
		final ReferrerIntent rintent = new ReferrerIntent(intent, referrer);
		boolean unsent = true;
		final boolean isTopActivityWhileSleeping = service.isSleepingLocked() && isTopRunningActivity();
		final ActivityStack stack = getStack();
		final boolean isTopActivityWhileSleeping = isTopRunningActivity()
		&& (stack != null ? stack.shouldSleepActivities() : service.isSleepingLocked());

		// We want to immediately deliver the intent to the activity if:
		// - It is currently resumed or paused. i.e. it is currently visible to the user and we want
		@@ -1730,7 +1732,7 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		// If the screen is going to turn on because the caller explicitly requested it and
		// the keyguard is not showing don't attempt to sleep. Otherwise the Activity will
		// pause and then resume again later, which will result in a double life-cycle event.
		mStackSupervisor.checkReadyForSleepLocked();
		stack.checkReadyForSleep();
		}
		}

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

+75 −21

Original line number	Diff line number	Diff line
		@@ -1170,10 +1170,25 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		}
		}

		void checkReadyForSleep() {
		if (shouldSleepActivities() && goToSleepIfPossible(false /* shuttingDown */)) {
		mStackSupervisor.checkReadyForSleepLocked(true /* allowDelay */);
		}
		}

		/**
		* Tries to put the activities in the stack to sleep.
		*
		* If the stack is not in a state where its activities can be put to sleep, this function will
		* start any necessary actions to move the stack into such a state. It is expected that this
		* function get called again when those actions complete.
		*
		* @param shuttingDown true when the called because the device is shutting down.
		* @return true if something must be done before going to sleep.
		*/
		boolean checkReadyForSleepLocked() {
		boolean goToSleepIfPossible(boolean shuttingDown) {
		boolean shouldSleep = true;

		if (mResumedActivity != null) {
		// Still have something resumed; can't sleep until it is paused.
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep needs to pause " + mResumedActivity);
		@@ -1183,26 +1198,47 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// If we are in the middle of resuming the top activity in
		// {@link #resumeTopActivityUncheckedLocked}, mResumedActivity will be set but not
		// resumed yet. We must not proceed pausing the activity here. This method will be
		// called again if necessary as part of
		// called again if necessary as part of {@link #checkReadyForSleep} or
		// {@link ActivityStackSupervisor#checkReadyForSleepLocked}.
		if (mStackSupervisor.inResumeTopActivity) {
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "In the middle of resuming top activity "
		+ mResumedActivity);
		return true;
		}

		} else {
		startPausingLocked(false, true, null, false);
		return true;
		}
		if (mPausingActivity != null) {
		shouldSleep = false ;
		} else if (mPausingActivity != null) {
		// Still waiting for something to pause; can't sleep yet.
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still waiting to pause " + mPausingActivity);
		return true;
		shouldSleep = false;
		}
		return false;

		if (!shuttingDown) {
		if (containsActivityFromStack(mStackSupervisor.mStoppingActivities)) {
		// Still need to tell some activities to stop; can't sleep yet.
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still need to stop "
		+ mStackSupervisor.mStoppingActivities.size() + " activities");

		mStackSupervisor.scheduleIdleLocked();
		shouldSleep = false;
		}

		void goToSleep() {
		if (containsActivityFromStack(mStackSupervisor.mGoingToSleepActivities)) {
		// Still need to tell some activities to sleep; can't sleep yet.
		if (DEBUG_PAUSE) Slog.v(TAG_PAUSE, "Sleep still need to sleep "
		+ mStackSupervisor.mGoingToSleepActivities.size() + " activities");
		shouldSleep = false;
		}
		}

		if (shouldSleep) {
		goToSleep();
		}

		return !shouldSleep;
		}

		private void goToSleep() {
		ensureActivitiesVisibleLocked(null, 0, !PRESERVE_WINDOWS);

		// Make sure any paused or stopped but visible activities are now sleeping.
		@@ -1219,6 +1255,15 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		}
		}

		private boolean containsActivityFromStack(List<ActivityRecord> rs) {
		for (ActivityRecord r : rs) {
		if (r.getStack() == this) {
		return true;
		}
		}
		return false;
		}

		/**
		* 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.
		@@ -1251,7 +1296,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		if (mPausingActivity != null) {
		Slog.wtf(TAG, "Going to pause when pause is already pending for " + mPausingActivity
		+ " state=" + mPausingActivity.state);
		if (!mService.isSleepingLocked()) {
		if (!shouldSleepActivities()) {
		// Avoid recursion among check for sleep and complete pause during sleeping.
		// Because activity will be paused immediately after resume, just let pause
		// be completed by the order of activity paused from clients.
		@@ -1411,7 +1456,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// We can't clobber it, because the stop confirmation will not be handled.
		// We don't need to schedule another stop, we only need to let it happen.
		prev.state = STOPPING;
		} else if (!prev.visible \|\| mService.isSleepingOrShuttingDownLocked()) {
		} else if (!prev.visible \|\| shouldSleepOrShutDownActivities()) {
		// Clear out any deferred client hide we might currently have.
		prev.setDeferHidingClient(false);
		// If we were visible then resumeTopActivities will release resources before
		@@ -1433,10 +1478,10 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai

		if (resumeNext) {
		final ActivityStack topStack = mStackSupervisor.getFocusedStack();
		if (!mService.isSleepingOrShuttingDownLocked()) {
		if (!topStack.shouldSleepOrShutDownActivities()) {
		mStackSupervisor.resumeFocusedStackTopActivityLocked(topStack, prev, null);
		} else {
		mStackSupervisor.checkReadyForSleepLocked();
		checkReadyForSleep();
		ActivityRecord top = topStack.topRunningActivityLocked();
		if (top == null \|\| (prev != null && top != prev)) {
		// If there are no more activities available to run, do resume anyway to start
		@@ -1502,7 +1547,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		mStackSupervisor.scheduleIdleTimeoutLocked(r);
		}
		} else {
		mStackSupervisor.checkReadyForSleepLocked();
		checkReadyForSleep();
		}
		}

		@@ -2211,7 +2256,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// is skipped.
		final ActivityRecord next = topRunningActivityLocked(true /* focusableOnly */);
		if (next == null \|\| !next.canTurnScreenOn()) {
		mStackSupervisor.checkReadyForSleepLocked();
		checkReadyForSleep();
		}

		return result;
		@@ -2296,7 +2341,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai

		// If we are sleeping, and there is no resumed activity, and the top
		// activity is paused, well that is the state we want.
		if (mService.isSleepingOrShuttingDownLocked()
		if (shouldSleepOrShutDownActivities()
		&& mLastPausedActivity == next
		&& mStackSupervisor.allPausedActivitiesComplete()) {
		// Make sure we have executed any pending transitions, since there
		@@ -2388,7 +2433,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		// If the most recent activity was noHistory but was only stopped rather
		// than stopped+finished because the device went to sleep, we need to make
		// sure to finish it as we're making a new activity topmost.
		if (mService.isSleepingLocked() && mLastNoHistoryActivity != null &&
		if (shouldSleepActivities() && mLastNoHistoryActivity != null &&
		!mLastNoHistoryActivity.finishing) {
		if (DEBUG_STATES) Slog.d(TAG_STATES,
		"no-history finish of " + mLastNoHistoryActivity + " on new resume");
		@@ -3400,7 +3445,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_HISTORY) != 0
		\|\| (r.info.flags&ActivityInfo.FLAG_NO_HISTORY) != 0) {
		if (!r.finishing) {
		if (!mService.isSleepingLocked()) {
		if (!shouldSleepActivities()) {
		if (DEBUG_STATES) Slog.d(TAG_STATES, "no-history finish of " + r);
		if (requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null,
		"stop-no-history", false)) {
		@@ -3432,7 +3477,7 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		EventLogTags.writeAmStopActivity(
		r.userId, System.identityHashCode(r), r.shortComponentName);
		r.app.thread.scheduleStopActivity(r.appToken, r.visible, r.configChangeFlags);
		if (mService.isSleepingOrShuttingDownLocked()) {
		if (shouldSleepOrShutDownActivities()) {
		r.setSleeping(true);
		}
		Message msg = mHandler.obtainMessage(STOP_TIMEOUT_MSG, r);
		@@ -5278,4 +5323,13 @@ class ActivityStack<T extends StackWindowController> extends ConfigurationContai
		mNoAnimActivities.clear();
		ActivityOptions.abort(options);
		}

		boolean shouldSleepActivities() {
		final ActivityStackSupervisor.ActivityDisplay display = getDisplay();
		return display != null ? display.isSleeping() : mService.isSleepingLocked();
		}

		boolean shouldSleepOrShutDownActivities() {
		return shouldSleepActivities() \|\| mService.isShuttingDownLocked();
		}
		}

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

+203 −61

File changed.

Preview size limit exceeded, changes collapsed.