Merge "Give apps a grace period for TOP." into sc-dev am: 447ee0cc3b (fdcf0843) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/job/controllers/QuotaController.java

+134 −48

Original line number	Diff line number	Diff line
		@@ -32,7 +32,6 @@ import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.UserIdInt;
		import android.app.ActivityManager;
		import android.app.ActivityManagerInternal;
		import android.app.AlarmManager;
		import android.app.AppGlobals;
		import android.app.IUidObserver;
		@@ -348,12 +347,20 @@ public final class QuotaController extends StateController {
		private final SparseBooleanArray mTempAllowlistCache = new SparseBooleanArray();

		/**
		* Mapping of app IDs to the when their temp allowlist grace period ends (in the elapsed
		* Mapping of UIDs to the when their temp allowlist grace period ends (in the elapsed
		* realtime timebase).
		*/
		private final SparseLongArray mTempAllowlistGraceCache = new SparseLongArray();

		private final ActivityManagerInternal mActivityManagerInternal;
		/** Current set of UIDs in the {@link ActivityManager#PROCESS_STATE_TOP} state. */
		private final SparseBooleanArray mTopAppCache = new SparseBooleanArray();

		/**
		* Mapping of UIDs to the when their top app grace period ends (in the elapsed realtime
		* timebase).
		*/
		private final SparseLongArray mTopAppGraceCache = new SparseLongArray();

		private final AlarmManager mAlarmManager;
		private final ChargingTracker mChargeTracker;
		private final QcHandler mHandler;
		@@ -412,7 +419,7 @@ public final class QuotaController extends StateController {
		}
		};

		private final IUidObserver mUidObserver = new IUidObserver.Stub() {
		private class QcUidObserver extends IUidObserver.Stub {
		@Override
		public void onUidStateChanged(int uid, int procState, long procStateSeq, int capability) {
		mHandler.obtainMessage(MSG_UID_PROCESS_STATE_CHANGED, uid, procState).sendToTarget();
		@@ -433,7 +440,7 @@ public final class QuotaController extends StateController {
		@Override
		public void onUidCachedChanged(int uid, boolean cached) {
		}
		};
		}

		private final BroadcastReceiver mPackageAddedReceiver = new BroadcastReceiver() {
		@Override
		@@ -548,8 +555,10 @@ public final class QuotaController extends StateController {
		*/
		private long mEJRewardNotificationSeenMs = QcConstants.DEFAULT_EJ_REWARD_NOTIFICATION_SEEN_MS;

		private long mEJTempAllowlistGracePeriodMs =
		QcConstants.DEFAULT_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS;
		private long mEJGracePeriodTempAllowlistMs =
		QcConstants.DEFAULT_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS;

		private long mEJGracePeriodTopAppMs = QcConstants.DEFAULT_EJ_GRACE_PERIOD_TOP_APP_MS;

		/** The package verifier app. */
		@Nullable
		@@ -586,7 +595,6 @@ public final class QuotaController extends StateController {
		mHandler = new QcHandler(mContext.getMainLooper());
		mChargeTracker = new ChargingTracker();
		mChargeTracker.startTracking();
		mActivityManagerInternal = LocalServices.getService(ActivityManagerInternal.class);
		mAlarmManager = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
		mQcConstants = new QcConstants();
		mBackgroundJobsController = backgroundJobsController;
		@@ -606,9 +614,12 @@ public final class QuotaController extends StateController {
		pai.registerTempAllowlistChangeListener(new TempAllowlistTracker());

		try {
		ActivityManager.getService().registerUidObserver(mUidObserver,
		ActivityManager.getService().registerUidObserver(new QcUidObserver(),
		ActivityManager.UID_OBSERVER_PROCSTATE,
		ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE, null);
		ActivityManager.getService().registerUidObserver(new QcUidObserver(),
		ActivityManager.UID_OBSERVER_PROCSTATE,
		ActivityManager.PROCESS_STATE_TOP, null);
		} catch (RemoteException e) {
		// ignored; both services live in system_server
		}
		@@ -658,7 +669,7 @@ public final class QuotaController extends StateController {
		}

		final int uid = jobStatus.getSourceUid();
		if (mActivityManagerInternal.getUidProcessState(uid) <= ActivityManager.PROCESS_STATE_TOP) {
		if (mTopAppCache.get(uid)) {
		if (DEBUG) {
		Slog.d(TAG, jobStatus.toShortString() + " is top started job");
		}
		@@ -715,6 +726,8 @@ public final class QuotaController extends StateController {
		mUidToPackageCache.remove(uid);
		mTempAllowlistCache.delete(uid);
		mTempAllowlistGraceCache.delete(uid);
		mTopAppCache.delete(uid);
		mTopAppGraceCache.delete(uid);
		}

		@Override
		@@ -770,14 +783,10 @@ public final class QuotaController extends StateController {

		/** Returns the maximum amount of time this job could run for. */
		public long getMaxJobExecutionTimeMsLocked(@NonNull final JobStatus jobStatus) {
		// Need to look at current proc state as well in the case where the job hasn't started yet.
		final boolean isTop = mActivityManagerInternal
		.getUidProcessState(jobStatus.getSourceUid()) <= ActivityManager.PROCESS_STATE_TOP;

		if (!jobStatus.shouldTreatAsExpeditedJob()) {
		// If quota is currently "free", then the job can run for the full amount of time.
		if (mChargeTracker.isCharging()
		\|\| isTop
		\|\| mTopAppCache.get(jobStatus.getSourceUid())
		\|\| isTopStartedJobLocked(jobStatus)
		\|\| isUidInForeground(jobStatus.getSourceUid())) {
		return mConstants.RUNTIME_FREE_QUOTA_MAX_LIMIT_MS;
		@@ -790,7 +799,7 @@ public final class QuotaController extends StateController {
		if (mChargeTracker.isCharging()) {
		return mConstants.RUNTIME_FREE_QUOTA_MAX_LIMIT_MS;
		}
		if (isTop \|\| isTopStartedJobLocked(jobStatus)) {
		if (mTopAppCache.get(jobStatus.getSourceUid()) \|\| isTopStartedJobLocked(jobStatus)) {
		return Math.max(mEJLimitsMs[ACTIVE_INDEX] / 2,
		getTimeUntilEJQuotaConsumedLocked(
		jobStatus.getSourceUserId(), jobStatus.getSourcePackageName()));
		@@ -817,14 +826,23 @@ public final class QuotaController extends StateController {
		if (isTopStartedJobLocked(jobStatus) \|\| isUidInForeground(jobStatus.getSourceUid())) {
		return true;
		}

		final long nowElapsed = sElapsedRealtimeClock.millis();
		final long tempAllowlistGracePeriodEndElapsed =
		mTempAllowlistGraceCache.get(jobStatus.getSourceUid());
		final boolean hasTempAllowlistExemption = mTempAllowlistCache.get(jobStatus.getSourceUid())
		\|\| sElapsedRealtimeClock.millis() < tempAllowlistGracePeriodEndElapsed;
		\|\| nowElapsed < tempAllowlistGracePeriodEndElapsed;
		if (hasTempAllowlistExemption) {
		return true;
		}

		final long topAppGracePeriodEndElapsed = mTopAppGraceCache.get(jobStatus.getSourceUid());
		final boolean hasTopAppExemption = mTopAppCache.get(jobStatus.getSourceUid())
		\|\| nowElapsed < topAppGracePeriodEndElapsed;
		if (hasTopAppExemption) {
		return true;
		}

		Timer ejTimer = mEJPkgTimers.get(jobStatus.getSourceUserId(),
		jobStatus.getSourcePackageName());
		// Any already executing expedited jobs should be allowed to finish.
		@@ -2101,8 +2119,12 @@ public final class QuotaController extends StateController {
		final boolean hasTempAllowlistExemption = !mRegularJobTimer
		&& (mTempAllowlistCache.get(mUid)
		\|\| nowElapsed < tempAllowlistGracePeriodEndElapsed);
		final long topAppGracePeriodEndElapsed = mTopAppGraceCache.get(mUid);
		final boolean hasTopAppExemption = !mRegularJobTimer
		&& (mTopAppCache.get(mUid) \|\| nowElapsed < topAppGracePeriodEndElapsed);
		return (standbyBucket == RESTRICTED_INDEX \|\| !mChargeTracker.isCharging())
		&& !mForegroundUids.get(mUid) && !hasTempAllowlistExemption;
		&& !mForegroundUids.get(mUid) && !hasTempAllowlistExemption
		&& !hasTopAppExemption;
		}

		void onStateChangedLocked(long nowElapsed, boolean isQuotaFree) {
		@@ -2421,11 +2443,11 @@ public final class QuotaController extends StateController {
		public void onAppRemoved(int uid) {
		synchronized (mLock) {
		final long nowElapsed = sElapsedRealtimeClock.millis();
		final long endElapsed = nowElapsed + mEJTempAllowlistGracePeriodMs;
		final long endElapsed = nowElapsed + mEJGracePeriodTempAllowlistMs;
		mTempAllowlistCache.delete(uid);
		mTempAllowlistGraceCache.put(uid, endElapsed);
		Message msg = mHandler.obtainMessage(MSG_END_GRACE_PERIOD, uid, 0);
		mHandler.sendMessageDelayed(msg, mEJTempAllowlistGracePeriodMs);
		mHandler.sendMessageDelayed(msg, mEJGracePeriodTempAllowlistMs);
		}
		}
		}
		@@ -2571,13 +2593,38 @@ public final class QuotaController extends StateController {

		synchronized (mLock) {
		boolean isQuotaFree;
		if (procState <= ActivityManager.PROCESS_STATE_TOP) {
		mTopAppCache.put(uid, true);
		mTopAppGraceCache.delete(uid);
		if (mForegroundUids.get(uid)) {
		// Went from FGS to TOP. We don't need to reprocess timers or
		// jobs.
		break;
		}
		mForegroundUids.put(uid, true);
		isQuotaFree = true;
		} else {
		final boolean reprocess;
		if (procState <= ActivityManager.PROCESS_STATE_FOREGROUND_SERVICE) {
		reprocess = !mForegroundUids.get(uid);
		mForegroundUids.put(uid, true);
		isQuotaFree = true;
		} else {
		reprocess = true;
		mForegroundUids.delete(uid);
		isQuotaFree = false;
		}
		if (mTopAppCache.get(uid)) {
		final long endElapsed = nowElapsed + mEJGracePeriodTopAppMs;
		mTopAppCache.delete(uid);
		mTopAppGraceCache.put(uid, endElapsed);
		sendMessageDelayed(obtainMessage(MSG_END_GRACE_PERIOD, uid, 0),
		mEJGracePeriodTopAppMs);
		}
		if (!reprocess) {
		break;
		}
		}
		// Update Timers first.
		if (mPkgTimers.indexOfKey(userId) >= 0
		\|\| mEJPkgTimers.indexOfKey(userId) >= 0) {
		@@ -2644,20 +2691,31 @@ public final class QuotaController extends StateController {
		case MSG_END_GRACE_PERIOD: {
		final int uid = msg.arg1;
		synchronized (mLock) {
		if (mTempAllowlistCache.get(uid)) {
		// App added back to the temp allowlist during the grace period.
		if (mTempAllowlistCache.get(uid) \|\| mTopAppCache.get(uid)) {
		// App added back to the temp allowlist or became top again
		// during the grace period.
		if (DEBUG) {
		Slog.d(TAG, uid + " is still allowed");
		}
		break;
		}
		final long nowElapsed = sElapsedRealtimeClock.millis();
		if (nowElapsed < mTempAllowlistGraceCache.get(uid)
		\|\| nowElapsed < mTopAppGraceCache.get(uid)) {
		// One of the grace periods is still in effect.
		if (DEBUG) {
		Slog.d(TAG, uid + " is still in grace period");
		}
		break;
		}
		if (DEBUG) {
		Slog.d(TAG, uid + " is now out of grace period");
		}
		mTempAllowlistGraceCache.delete(uid);
		mTopAppGraceCache.delete(uid);
		final ArraySet<String> packages = getPackagesForUidLocked(uid);
		if (packages != null) {
		final int userId = UserHandle.getUserId(uid);
		final long nowElapsed = sElapsedRealtimeClock.millis();
		for (int i = packages.size() - 1; i >= 0; --i) {
		Timer t = mEJPkgTimers.get(userId, packages.valueAt(i));
		if (t != null) {
		@@ -2989,8 +3047,11 @@ public final class QuotaController extends StateController {
		static final String KEY_EJ_REWARD_NOTIFICATION_SEEN_MS =
		QC_CONSTANT_PREFIX + "ej_reward_notification_seen_ms";
		@VisibleForTesting
		static final String KEY_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS =
		QC_CONSTANT_PREFIX + "ej_temp_allowlist_grace_period_ms";
		static final String KEY_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS =
		QC_CONSTANT_PREFIX + "ej_grace_period_temp_allowlist_ms";
		@VisibleForTesting
		static final String KEY_EJ_GRACE_PERIOD_TOP_APP_MS =
		QC_CONSTANT_PREFIX + "ej_grace_period_top_app_ms";

		private static final long DEFAULT_ALLOWED_TIME_PER_PERIOD_MS =
		10 * 60 * 1000L; // 10 minutes
		@@ -3043,7 +3104,8 @@ public final class QuotaController extends StateController {
		private static final long DEFAULT_EJ_REWARD_TOP_APP_MS = 10 * SECOND_IN_MILLIS;
		private static final long DEFAULT_EJ_REWARD_INTERACTION_MS = 15 * SECOND_IN_MILLIS;
		private static final long DEFAULT_EJ_REWARD_NOTIFICATION_SEEN_MS = 0;
		private static final long DEFAULT_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS = 3 * MINUTE_IN_MILLIS;
		private static final long DEFAULT_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS = 3 * MINUTE_IN_MILLIS;
		private static final long DEFAULT_EJ_GRACE_PERIOD_TOP_APP_MS = 1 * MINUTE_IN_MILLIS;

		/** How much time each app will have to run jobs within their standby bucket window. */
		public long ALLOWED_TIME_PER_PERIOD_MS = DEFAULT_ALLOWED_TIME_PER_PERIOD_MS;
		@@ -3275,7 +3337,12 @@ public final class QuotaController extends StateController {
		* How much additional grace period to add to the end of an app's temp allowlist
		* duration.
		*/
		public long EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS = DEFAULT_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS;
		public long EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS = DEFAULT_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS;

		/**
		* How much additional grace period to give an app when it leaves the TOP state.
		*/
		public long EJ_GRACE_PERIOD_TOP_APP_MS = DEFAULT_EJ_GRACE_PERIOD_TOP_APP_MS;

		public void processConstantLocked(@NonNull DeviceConfig.Properties properties,
		@NonNull String key) {
		@@ -3470,13 +3537,21 @@ public final class QuotaController extends StateController {
		mEJRewardNotificationSeenMs = Math.min(5 * MINUTE_IN_MILLIS,
		Math.max(0, EJ_REWARD_NOTIFICATION_SEEN_MS));
		break;
		case KEY_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS:
		case KEY_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS:
		// We don't need to re-evaluate execution stats or constraint status for this.
		EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS =
		properties.getLong(key, DEFAULT_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS);
		EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS =
		properties.getLong(key, DEFAULT_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS);
		// Limit grace period to be in the range [0 minutes, 1 hour].
		mEJTempAllowlistGracePeriodMs = Math.min(HOUR_IN_MILLIS,
		Math.max(0, EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS));
		mEJGracePeriodTempAllowlistMs = Math.min(HOUR_IN_MILLIS,
		Math.max(0, EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS));
		break;
		case KEY_EJ_GRACE_PERIOD_TOP_APP_MS:
		// We don't need to re-evaluate execution stats or constraint status for this.
		EJ_GRACE_PERIOD_TOP_APP_MS =
		properties.getLong(key, DEFAULT_EJ_GRACE_PERIOD_TOP_APP_MS);
		// Limit grace period to be in the range [0 minutes, 1 hour].
		mEJGracePeriodTopAppMs = Math.min(HOUR_IN_MILLIS,
		Math.max(0, EJ_GRACE_PERIOD_TOP_APP_MS));
		break;
		}
		}
		@@ -3739,8 +3814,9 @@ public final class QuotaController extends StateController {
		pw.print(KEY_EJ_REWARD_TOP_APP_MS, EJ_REWARD_TOP_APP_MS).println();
		pw.print(KEY_EJ_REWARD_INTERACTION_MS, EJ_REWARD_INTERACTION_MS).println();
		pw.print(KEY_EJ_REWARD_NOTIFICATION_SEEN_MS, EJ_REWARD_NOTIFICATION_SEEN_MS).println();
		pw.print(KEY_EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS,
		EJ_TEMP_ALLOWLIST_GRACE_PERIOD_MS).println();
		pw.print(KEY_EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS,
		EJ_GRACE_PERIOD_TEMP_ALLOWLIST_MS).println();
		pw.print(KEY_EJ_GRACE_PERIOD_TOP_APP_MS, EJ_GRACE_PERIOD_TOP_APP_MS).println();

		pw.decreaseIndent();
		}
		@@ -3852,6 +3928,16 @@ public final class QuotaController extends StateController {
		return mHandler;
		}

		@VisibleForTesting
		long getEJGracePeriodTempAllowlistMs() {
		return mEJGracePeriodTempAllowlistMs;
		}

		@VisibleForTesting
		long getEJGracePeriodTopAppMs() {
		return mEJGracePeriodTopAppMs;
		}

		@VisibleForTesting
		@NonNull
		long[] getEJLimitsMs() {
		@@ -3887,11 +3973,6 @@ public final class QuotaController extends StateController {
		return mEJRewardTopAppMs;
		}

		@VisibleForTesting
		long getEJTempAllowlistGracePeriodMs() {
		return mEJTempAllowlistGracePeriodMs;
		}

		@VisibleForTesting
		@Nullable
		List<TimingSession> getEJTimingSessions(int userId, String packageName) {
		@@ -3964,6 +4045,17 @@ public final class QuotaController extends StateController {
		pw.println(mForegroundUids.toString());
		pw.println();

		pw.print("Cached top apps: ");
		pw.println(mTopAppCache.toString());
		pw.print("Cached top app grace period: ");
		pw.println(mTopAppGraceCache.toString());

		pw.print("Cached temp allowlist: ");
		pw.println(mTempAllowlistCache.toString());
		pw.print("Cached temp allowlist grace period: ");
		pw.println(mTempAllowlistGraceCache.toString());
		pw.println();

		pw.println("Cached UID->package map:");
		pw.increaseIndent();
		for (int i = 0; i < mUidToPackageCache.size(); ++i) {
		@@ -3975,12 +4067,6 @@ public final class QuotaController extends StateController {
		pw.decreaseIndent();
		pw.println();

		pw.print("Cached temp allowlist: ");
		pw.println(mTempAllowlistCache.toString());
		pw.print("Cached temp allowlist grace period: ");
		pw.println(mTempAllowlistGraceCache.toString());

		pw.println();
		mTrackedJobs.forEach((jobs) -> {
		for (int j = 0; j < jobs.size(); j++) {
		final JobStatus js = jobs.valueAt(j);

services/tests/mockingservicestests/src/com/android/server/job/controllers/QuotaControllerTest.java

+219 −12

File changed.

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