Merge \\"Don\\'t make redundant launch while updating configuration\\" into... (8664c1e7) · Commits · e / os / android_frameworks_base

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

+15 −9

Original line number	Diff line number	Diff line
		@@ -18696,7 +18696,7 @@ public final class ActivityManagerService extends ActivityManagerNative

		synchronized(this) {
		final long origId = Binder.clearCallingIdentity();
		updateConfigurationLocked(values, null, false, true, userId);
		updateConfigurationLocked(values, null, false, true, userId, false /* deferResume */);
		Binder.restoreCallingIdentity(origId);
		}
		}
		@@ -18764,11 +18764,16 @@ public final class ActivityManagerService extends ActivityManagerNative
		updateConfigurationLocked(configuration, null, false);
		}

		boolean updateConfigurationLocked(Configuration values,
		ActivityRecord starting, boolean initLocale) {
		boolean updateConfigurationLocked(Configuration values, ActivityRecord starting,
		boolean initLocale) {
		return updateConfigurationLocked(values, starting, initLocale, false /* deferResume */);
		}

		boolean updateConfigurationLocked(Configuration values, ActivityRecord starting,
		boolean initLocale, boolean deferResume) {
		// pass UserHandle.USER_NULL as userId because we don't persist configuration for any user
		return updateConfigurationLocked(values, starting, initLocale, false,
		UserHandle.USER_NULL);
		return updateConfigurationLocked(values, starting, initLocale, false /* persistent */,
		UserHandle.USER_NULL, deferResume);
		}

		// To cache the list of supported system locales
		@@ -18784,8 +18789,8 @@ public final class ActivityManagerService extends ActivityManagerNative
		* @param userId is only used when persistent parameter is set to true to persist configuration
		* for that particular user
		*/
		private boolean updateConfigurationLocked(Configuration values,
		ActivityRecord starting, boolean initLocale, boolean persistent, int userId) {
		private boolean updateConfigurationLocked(Configuration values, ActivityRecord starting,
		boolean initLocale, boolean persistent, int userId, boolean deferResume) {
		int changes = 0;

		if (mWindowManager != null) {
		@@ -18913,7 +18918,7 @@ public final class ActivityManagerService extends ActivityManagerNative
		for (int stackId : resizedStacks) {
		final Rect newBounds = mWindowManager.getBoundsForNewConfiguration(stackId);
		mStackSupervisor.resizeStackLocked(
		stackId, newBounds, null, null, false, false, !DEFER_RESUME);
		stackId, newBounds, null, null, false, false, deferResume);
		}
		}
		}
		@@ -21810,7 +21815,8 @@ public final class ActivityManagerService extends ActivityManagerNative
		Preconditions.checkNotNull(values, "Configuration must not be null");
		Preconditions.checkArgumentNonnegative(userId, "userId " + userId + " not supported");
		synchronized (ActivityManagerService.this) {
		updateConfigurationLocked(values, null, false, true, userId);
		updateConfigurationLocked(values, null, false, true, userId,
		false /* deferResume */);
		}
		}

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

+19 −6

Original line number	Diff line number	Diff line
		@@ -1189,7 +1189,10 @@ public final class ActivityStackSupervisor implements DisplayListener {
		Configuration config = mWindowManager.updateOrientationFromAppTokens(
		mService.mConfiguration,
		r.mayFreezeScreenLocked(app) ? r.appToken : null);
		mService.updateConfigurationLocked(config, r, false);
		// Deferring resume here because we're going to launch new activity shortly.
		// We don't want to perform a redundant launch of the same record while ensuring
		// configurations and trying to resume top activity of focused stack.
		mService.updateConfigurationLocked(config, r, false, true /* deferResume */);
		}

		r.app = app;
		@@ -2004,7 +2007,7 @@ public final class ActivityStackSupervisor implements DisplayListener {
		boolean preserveWindows, boolean allowResizeInDockedMode, boolean deferResume) {
		if (stackId == DOCKED_STACK_ID) {
		resizeDockedStackLocked(bounds, tempTaskBounds, tempTaskInsetBounds, null, null,
		preserveWindows);
		preserveWindows, deferResume);
		return;
		}
		final ActivityStack stack = getStack(stackId);
		@@ -2154,8 +2157,16 @@ public final class ActivityStackSupervisor implements DisplayListener {
		}

		void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds,
		Rect tempDockedTaskInsetBounds,
		Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds, boolean preserveWindows) {
		Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds,
		boolean preserveWindows) {
		resizeDockedStackLocked(dockedBounds, tempDockedTaskBounds, tempDockedTaskInsetBounds,
		tempOtherTaskBounds, tempOtherTaskInsetBounds, preserveWindows,
		false /* deferResume */);
		}

		void resizeDockedStackLocked(Rect dockedBounds, Rect tempDockedTaskBounds,
		Rect tempDockedTaskInsetBounds, Rect tempOtherTaskBounds, Rect tempOtherTaskInsetBounds,
		boolean preserveWindows, boolean deferResume) {

		if (!mAllowDockedStackResize) {
		// Docked stack resize currently disabled.
		@@ -2198,11 +2209,13 @@ public final class ActivityStackSupervisor implements DisplayListener {
		if (StackId.isResizeableByDockedStack(i) && getStack(i) != null) {
		resizeStackLocked(i, tempRect, tempOtherTaskBounds,
		tempOtherTaskInsetBounds, preserveWindows,
		true /* allowResizeInDockedMode */, !DEFER_RESUME);
		true /* allowResizeInDockedMode */, deferResume);
		}
		}
		}
		if (!deferResume) {
		stack.ensureVisibleActivitiesConfigurationLocked(r, preserveWindows);
		}
		} finally {
		mAllowDockedStackResize = true;
		mWindowManager.continueSurfaceLayout();