Merge "Finish noHistory activities immediately after resumed activity shown." into oc-dev (2f8f884e) · Commits · e / os / android_frameworks_base

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

+19 −8

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import static android.content.Intent.ACTION_MAIN;
		import static android.content.Intent.CATEGORY_HOME;
		import static android.content.Intent.CATEGORY_LAUNCHER;
		import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
		import static android.content.Intent.FLAG_ACTIVITY_NO_HISTORY;
		import static android.content.pm.ActivityInfo.CONFIG_ORIENTATION;
		import static android.content.pm.ActivityInfo.CONFIG_SCREEN_LAYOUT;
		import static android.content.pm.ActivityInfo.CONFIG_SCREEN_SIZE;
		@@ -61,6 +62,7 @@ import static android.content.pm.ActivityInfo.RESIZE_MODE_FORCE_RESIZEABLE;
		import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE;
		import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION;
		import static android.content.pm.ActivityInfo.RESIZE_MODE_UNRESIZEABLE;
		import static android.content.pm.ActivityInfo.FLAG_NO_HISTORY;
		import static android.content.pm.ActivityInfo.isFixedOrientationLandscape;
		import static android.content.pm.ActivityInfo.isFixedOrientationPortrait;
		import static android.content.res.Configuration.EMPTY;
		@@ -128,7 +130,6 @@ import android.content.pm.ApplicationInfo;
		import android.content.res.CompatibilityInfo;
		import android.content.res.Configuration;
		import android.graphics.Bitmap;
		import android.graphics.Point;
		import android.graphics.Rect;
		import android.os.Bundle;
		import android.os.Debug;
		@@ -1951,13 +1952,9 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		if (!nowVisible) {
		nowVisible = true;
		lastVisibleTime = SystemClock.uptimeMillis();
		if (!idle) {
		// Instead of doing the full stop routine here, let's just hide any activities
		// we now can, and let them stop when the normal idle happens.
		mStackSupervisor.processStoppingActivitiesLocked(null /* idleActivity */,
		false /* remove /, true / processPausingActivities */);
		} else {
		// If this activity was already idle, then we now need to make sure we perform
		if (idle \|\| mStackSupervisor.isStoppingNoHistoryActivity()) {
		// If this activity was already idle or there is an activity that must be
		// stopped immediately after visible, 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.mActivitiesWaitingForVisibleActivity.size();
		@@ -1970,6 +1967,11 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		mStackSupervisor.mActivitiesWaitingForVisibleActivity.clear();
		mStackSupervisor.scheduleIdleLocked();
		}
		} else {
		// Instead of doing the full stop routine here, let's just hide any activities
		// we now can, and let them stop when the normal idle happens.
		mStackSupervisor.processStoppingActivitiesLocked(null /* idleActivity */,
		false /* remove /, true / processPausingActivities */);
		}
		service.scheduleAppGcsLocked();
		}
		@@ -2662,6 +2664,15 @@ final class ActivityRecord extends ConfigurationContainer implements AppWindowCo
		return true;
		}

		/**
		* Returns {@code true} if the associated activity has the no history flag set on it.
		* {@code false} otherwise.
		*/
		boolean isNoHistory() {
		return (intent.getFlags() & FLAG_ACTIVITY_NO_HISTORY) != 0
		\|\| (info.flags & FLAG_NO_HISTORY) != 0;
		}

		void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException {
		out.attribute(null, ATTR_ID, String.valueOf(createTime));
		out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid));

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

+17 −0

Original line number	Diff line number	Diff line
		@@ -3500,6 +3500,23 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
		return mService.mUserController.isCurrentProfileLocked(userId);
		}

		/**
		* Returns whether a stopping activity is present that should be stopped after visible, rather
		* than idle.
		* @return {@code true} if such activity is present. {@code false} otherwise.
		*/
		boolean isStoppingNoHistoryActivity() {
		// Activities that are marked as nohistory should be stopped immediately after the resumed
		// activity has become visible.
		for (ActivityRecord record : mStoppingActivities) {
		if (record.isNoHistory()) {
		return true;
		}
		}

		return false;
		}

		final ArrayList<ActivityRecord> processStoppingActivitiesLocked(ActivityRecord idleActivity,
		boolean remove, boolean processPausingActivities) {
		ArrayList<ActivityRecord> stops = null;