Merge "Revert "Revert "Only promote remote animator to top sched group during... (2aea24c1) · Commits · e / os / android_frameworks_base

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

+23 −0

Original line number	Diff line number	Diff line
		@@ -1671,6 +1671,12 @@ public class ActivityManagerService extends IActivityManager.Stub
		*/
		@Nullable ContentCaptureManagerInternal mContentCaptureService;

		/**
		* Set of {@link ProcessRecord} that have either {@link ProcessRecord#hasTopUi()} or
		* {@link ProcessRecord#runningRemoteAnimation} set to {@code true}.
		*/
		final ArraySet<ProcessRecord> mTopUiOrRunningRemoteAnimApps = new ArraySet<>();

		final class UiHandler extends Handler {
		public UiHandler() {
		super(com.android.server.UiThread.get().getLooper(), null, true);
		@@ -14702,6 +14708,7 @@ public class ActivityManagerService extends IActivityManager.Stub

		mProcessesToGc.remove(app);
		mPendingPssProcesses.remove(app);
		mTopUiOrRunningRemoteAnimApps.remove(app);
		ProcessList.abortNextPssTime(app.procStateMemTracker);

		// Dismiss any open dialogs.
		@@ -18502,6 +18509,22 @@ public class ActivityManagerService extends IActivityManager.Stub
		return proc;
		}

		/**
		* @return {@code true} if {@link #mTopUiOrRunningRemoteAnimApps} set contains {@code app} or when there are no apps
		* in this list, an false otherwise.
		*/
		boolean containsTopUiOrRunningRemoteAnimOrEmptyLocked(ProcessRecord app) {
		return mTopUiOrRunningRemoteAnimApps.isEmpty() \|\| mTopUiOrRunningRemoteAnimApps.contains(app);
		}

		void addTopUiOrRunningRemoteAnim(ProcessRecord app) {
		mTopUiOrRunningRemoteAnimApps.add(app);
		}

		void removeTopUiOrRunningRemoteAnim(ProcessRecord app) {
		mTopUiOrRunningRemoteAnimApps.remove(app);
		}

		@Override
		public boolean dumpHeap(String process, int userId, boolean managed, boolean mallocInfo,
		boolean runGc, String path, ParcelFileDescriptor fd, RemoteCallback finishCallback) {

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

+24 −5

Original line number	Diff line number	Diff line
		@@ -1151,8 +1151,17 @@ public final class OomAdjuster {
		// is currently showing UI.
		app.systemNoUi = true;
		if (app == topApp) {
		app.systemNoUi = false;
		// If specific system app has set ProcessRecord.mHasTopUi or is running a remote
		// animation (ProcessRecord.runningRemoteAnimation), this will prevent topApp
		// to use SCHED_GROUP_TOP_APP to ensure process with mHasTopUi will have exclusive
		// access to configured cores.
		if (mService.containsTopUiOrRunningRemoteAnimOrEmptyLocked(app)) {
		app.setCurrentSchedulingGroup(ProcessList.SCHED_GROUP_TOP_APP);
		} else {
		app.setCurrentSchedulingGroup(ProcessList.SCHED_GROUP_DEFAULT);
		}
		app.systemNoUi = false;

		app.adjType = "pers-top-activity";
		} else if (app.hasTopUi()) {
		// sched group/proc state adjustment is below
		@@ -1193,10 +1202,20 @@ public final class OomAdjuster {

		boolean foregroundActivities = false;
		if (PROCESS_STATE_CUR_TOP == PROCESS_STATE_TOP && app == topApp) {
		// The last app on the list is the foreground app.

		// If specific system app has set ProcessRecord.mHasTopUi or is running a remote
		// animation (ProcessRecord.runningRemoteAnimation), this will prevent topApp
		// to use SCHED_GROUP_TOP_APP to ensure process with mHasTopUi will have exclusive
		// access to configured cores.
		if (mService.containsTopUiOrRunningRemoteAnimOrEmptyLocked(app)) {
		adj = ProcessList.FOREGROUND_APP_ADJ;
		schedGroup = ProcessList.SCHED_GROUP_TOP_APP;
		app.adjType = "top-activity";
		} else {
		adj = ProcessList.FOREGROUND_APP_ADJ;
		schedGroup = ProcessList.SCHED_GROUP_DEFAULT;
		app.adjType = "top-activity-behind-topui";
		}
		foregroundActivities = true;
		procState = PROCESS_STATE_CUR_TOP;
		if (DEBUG_OOM_ADJ_REASON \|\| logUid == appUid) {

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

+10 −0

Original line number	Diff line number	Diff line
		@@ -1268,6 +1268,7 @@ class ProcessRecord implements WindowProcessListener {
		void setHasTopUi(boolean hasTopUi) {
		mHasTopUi = hasTopUi;
		mWindowProcessController.setHasTopUi(hasTopUi);
		updateTopUiOrRunningRemoteAnim();
		}

		boolean hasTopUi() {
		@@ -1518,10 +1519,19 @@ class ProcessRecord implements WindowProcessListener {
		Slog.i(TAG, "Setting runningRemoteAnimation=" + runningRemoteAnimation
		+ " for pid=" + pid);
		}
		updateTopUiOrRunningRemoteAnim();
		mService.updateOomAdjLocked(this, true, OomAdjuster.OOM_ADJ_REASON_UI_VISIBILITY);
		}
		}

		void updateTopUiOrRunningRemoteAnim() {
		if (runningRemoteAnimation \|\| hasTopUi()) {
		mService.addTopUiOrRunningRemoteAnim(this);
		} else {
		mService.removeTopUiOrRunningRemoteAnim(this);
		}
		}

		public long getInputDispatchingTimeout() {
		return mWindowProcessController.getInputDispatchingTimeout();
		}

services/tests/mockingservicestests/src/com/android/server/am/MockingOomAdjusterTests.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,7 @@ import static com.android.server.am.ProcessList.VISIBLE_APP_ADJ;
		import static org.junit.Assert.assertEquals;
		import static org.junit.Assert.assertTrue;
		import static org.mockito.AdditionalAnswers.answer;
		import static org.mockito.ArgumentMatchers.eq;
		import static org.mockito.Mockito.any;
		import static org.mockito.Mockito.anyInt;
		import static org.mockito.Mockito.anyLong;
		@@ -170,6 +171,7 @@ public class MockingOomAdjusterTests {
		mock(OomAdjProfiler.class));
		doReturn(new ActivityManagerService.ProcessChangeItem()).when(sService)
		.enqueueProcessChangeItemLocked(anyInt(), anyInt());
		doReturn(true).when(sService).containsTopUiOrRunningRemoteAnimOrEmptyLocked(any());
		sService.mOomAdjuster = new OomAdjuster(sService, sService.mProcessList,
		mock(ActiveUids.class));
		sService.mOomAdjuster.mAdjSeq = 10000;
		@@ -264,6 +266,21 @@ public class MockingOomAdjusterTests {
		assertProcStates(app, PROCESS_STATE_TOP_SLEEPING, VISIBLE_APP_ADJ, SCHED_GROUP_TOP_APP);
		}

		@SuppressWarnings("GuardedBy")
		@Test
		public void testUpdateOomAdj_DoOne_TopApp_PreemptedByTopUi() {
		ProcessRecord app = spy(makeDefaultProcessRecord(MOCKAPP_PID, MOCKAPP_UID,
		MOCKAPP_PROCESSNAME, MOCKAPP_PACKAGENAME, true));
		doReturn(PROCESS_STATE_TOP).when(sService.mAtmInternal).getTopProcessState();
		doReturn(app).when(sService).getTopAppLocked();
		doReturn(false).when(sService).containsTopUiOrRunningRemoteAnimOrEmptyLocked(eq(app));
		sService.mWakefulness = PowerManagerInternal.WAKEFULNESS_AWAKE;
		sService.mOomAdjuster.updateOomAdjLocked(app, false, OomAdjuster.OOM_ADJ_REASON_NONE);
		doReturn(null).when(sService).getTopAppLocked();

		assertProcStates(app, PROCESS_STATE_TOP, FOREGROUND_APP_ADJ, SCHED_GROUP_DEFAULT);
		}

		@SuppressWarnings("GuardedBy")
		@Test
		public void testUpdateOomAdj_DoOne_RunningInstrumentation() {