Merge changes Ia8c656a0,I01f98255 into sc-dev am: a94c55f2f4 (92fa85ce) · Commits · e / os / android_frameworks_base

apex/jobscheduler/service/java/com/android/server/alarm/AlarmManagerService.java

+83 −49

Original line number	Diff line number	Diff line
		@@ -151,10 +151,10 @@ import java.util.Comparator;
		import java.util.Date;
		import java.util.HashMap;
		import java.util.Locale;
		import java.util.Random;
		import java.util.Set;
		import java.util.TimeZone;
		import java.util.TreeSet;
		import java.util.concurrent.ThreadLocalRandom;
		import java.util.function.Predicate;

		/**
		@@ -251,7 +251,6 @@ public class AlarmManagerService extends SystemService {
		Intent mTimeTickIntent;
		IAlarmListener mTimeTickTrigger;
		PendingIntent mDateChangeSender;
		Random mRandom;
		boolean mInteractive = true;
		long mNonInteractiveStartTime;
		long mNonInteractiveTime;
		@@ -516,6 +515,10 @@ public class AlarmManagerService extends SystemService {
		static final String KEY_PRIORITY_ALARM_DELAY = "priority_alarm_delay";
		@VisibleForTesting
		static final String KEY_EXACT_ALARM_DENY_LIST = "exact_alarm_deny_list";
		@VisibleForTesting
		static final String KEY_MIN_DEVICE_IDLE_FUZZ = "min_device_idle_fuzz";
		@VisibleForTesting
		static final String KEY_MAX_DEVICE_IDLE_FUZZ = "max_device_idle_fuzz";

		private static final long DEFAULT_MIN_FUTURITY = 5 * 1000;
		private static final long DEFAULT_MIN_INTERVAL = 60 * 1000;
		@@ -556,6 +559,9 @@ public class AlarmManagerService extends SystemService {

		private static final long DEFAULT_PRIORITY_ALARM_DELAY = 9 * 60_000;

		private static final long DEFAULT_MIN_DEVICE_IDLE_FUZZ = 2 * 60_000;
		private static final long DEFAULT_MAX_DEVICE_IDLE_FUZZ = 15 * 60_000;

		// Minimum futurity of a new alarm
		public long MIN_FUTURITY = DEFAULT_MIN_FUTURITY;

		@@ -618,10 +624,23 @@ public class AlarmManagerService extends SystemService {
		public long PRIORITY_ALARM_DELAY = DEFAULT_PRIORITY_ALARM_DELAY;

		/**
		* Set of apps that won't get SCHEDULE_EXACT_ALARM when the app-op mode for
		* OP_SCHEDULE_EXACT_ALARM is MODE_DEFAULT.
		* Read-only set of apps that won't get SCHEDULE_EXACT_ALARM when the app-op mode for
		* OP_SCHEDULE_EXACT_ALARM is MODE_DEFAULT. Since this is read-only and volatile, this can
		* be accessed without synchronizing on {@link #mLock}.
		*/
		public volatile Set<String> EXACT_ALARM_DENY_LIST = Collections.emptySet();

		/**
		* Minimum time interval that an IDLE_UNTIL will be pulled earlier to a subsequent
		* WAKE_FROM_IDLE alarm.
		*/
		public long MIN_DEVICE_IDLE_FUZZ = DEFAULT_MIN_DEVICE_IDLE_FUZZ;

		/**
		* Maximum time interval that an IDLE_UNTIL will be pulled earlier to a subsequent
		* WAKE_FROM_IDLE alarm.
		*/
		public Set<String> EXACT_ALARM_DENY_LIST = Collections.emptySet();
		public long MAX_DEVICE_IDLE_FUZZ = DEFAULT_MAX_DEVICE_IDLE_FUZZ;

		private long mLastAllowWhileIdleWhitelistDuration = -1;
		private int mVersion = 0;
		@@ -660,6 +679,7 @@ public class AlarmManagerService extends SystemService {
		@Override
		public void onPropertiesChanged(@NonNull DeviceConfig.Properties properties) {
		boolean standbyQuotaUpdated = false;
		boolean deviceIdleFuzzBoundariesUpdated = false;
		synchronized (mLock) {
		mVersion++;
		for (String name : properties.getKeyset()) {
		@@ -787,6 +807,13 @@ public class AlarmManagerService extends SystemService {
		updateExactAlarmDenyList(values);
		}
		break;
		case KEY_MIN_DEVICE_IDLE_FUZZ:
		case KEY_MAX_DEVICE_IDLE_FUZZ:
		if (!deviceIdleFuzzBoundariesUpdated) {
		updateDeviceIdleFuzzBoundaries();
		deviceIdleFuzzBoundariesUpdated = true;
		}
		break;
		default:
		if (name.startsWith(KEY_PREFIX_STANDBY_QUOTA) && !standbyQuotaUpdated) {
		// The quotas need to be updated in order, so we can't just rely
		@@ -824,6 +851,24 @@ public class AlarmManagerService extends SystemService {
		mAlarmStore.setAlarmClockRemovalListener(mAlarmClockUpdater);
		}

		private void updateDeviceIdleFuzzBoundaries() {
		final DeviceConfig.Properties properties = DeviceConfig.getProperties(
		DeviceConfig.NAMESPACE_ALARM_MANAGER,
		KEY_MIN_DEVICE_IDLE_FUZZ, KEY_MAX_DEVICE_IDLE_FUZZ);

		MIN_DEVICE_IDLE_FUZZ = properties.getLong(KEY_MIN_DEVICE_IDLE_FUZZ,
		DEFAULT_MIN_DEVICE_IDLE_FUZZ);
		MAX_DEVICE_IDLE_FUZZ = properties.getLong(KEY_MAX_DEVICE_IDLE_FUZZ,
		DEFAULT_MAX_DEVICE_IDLE_FUZZ);

		if (MAX_DEVICE_IDLE_FUZZ < MIN_DEVICE_IDLE_FUZZ) {
		Slog.w(TAG, "max_device_idle_fuzz cannot be smaller than"
		+ " min_device_idle_fuzz! Increasing to "
		+ MIN_DEVICE_IDLE_FUZZ);
		MAX_DEVICE_IDLE_FUZZ = MIN_DEVICE_IDLE_FUZZ;
		}
		}

		private void updateStandbyQuotasLocked() {
		// The bucket quotas need to be read as an atomic unit but the properties passed to
		// onPropertiesChanged may only have one key populated at a time.
		@@ -1133,12 +1178,8 @@ public class AlarmManagerService extends SystemService {
		if (mNextWakeFromIdle != null && isRtc(mNextWakeFromIdle.type)) {
		// The next wake from idle got updated due to the rtc time change, so we need
		// to update the time we have to come out of idle too.
		final boolean idleUntilUpdated = mAlarmStore.updateAlarmDeliveries(a -> {
		if (a != mPendingIdleUntil) {
		return false;
		}
		return adjustIdleUntilTime(a);
		});
		final boolean idleUntilUpdated = mAlarmStore.updateAlarmDeliveries(
		a -> (a == mPendingIdleUntil) && adjustIdleUntilTime(a));
		if (idleUntilUpdated) {
		mAlarmStore.updateAlarmDeliveries(
		alarm -> adjustDeliveryTimeBasedOnDeviceIdle(alarm));
		@@ -1911,23 +1952,30 @@ public class AlarmManagerService extends SystemService {
		if ((alarm.flags & AlarmManager.FLAG_IDLE_UNTIL) == 0) {
		return false;
		}
		restoreRequestedTime(alarm);
		long triggerBeforeFuzz = alarm.getRequestedElapsed();
		if (mNextWakeFromIdle != null && triggerBeforeFuzz > mNextWakeFromIdle.getWhenElapsed()) {
		triggerBeforeFuzz = mNextWakeFromIdle.getWhenElapsed();
		final boolean changedBeforeFuzz = restoreRequestedTime(alarm);
		if (mNextWakeFromIdle == null) {
		// No need to change anything in the absence of a wake-from-idle request.
		return changedBeforeFuzz;
		}
		// Add fuzz to make the alarm go off some time before the actual desired time.
		final int fuzz = fuzzForDuration(alarm.getWhenElapsed() - mInjector.getElapsedRealtime());
		final int delta;
		if (fuzz > 0) {
		if (mRandom == null) {
		mRandom = new Random();
		final long upcomingWakeFromIdle = mNextWakeFromIdle.getWhenElapsed();
		// Add fuzz to make the alarm go off some time before the next upcoming wake-from-idle, as
		// these alarms are usually wall-clock aligned.
		if (alarm.getWhenElapsed() < (upcomingWakeFromIdle - mConstants.MIN_DEVICE_IDLE_FUZZ)) {
		// No need to fuzz as this is already earlier than the coming wake-from-idle.
		return changedBeforeFuzz;
		}
		delta = mRandom.nextInt(fuzz);
		final long nowElapsed = mInjector.getElapsedRealtime();
		final long futurity = upcomingWakeFromIdle - nowElapsed;

		if (futurity <= mConstants.MIN_DEVICE_IDLE_FUZZ) {
		// No point in fuzzing as the minimum fuzz will take the time in the past.
		alarm.setPolicyElapsed(REQUESTER_POLICY_INDEX, nowElapsed);
		} else {
		delta = 0;
		final ThreadLocalRandom random = ThreadLocalRandom.current();
		final long upperBoundExcl = Math.min(mConstants.MAX_DEVICE_IDLE_FUZZ, futurity) + 1;
		final long fuzz = random.nextLong(mConstants.MIN_DEVICE_IDLE_FUZZ, upperBoundExcl);
		alarm.setPolicyElapsed(REQUESTER_POLICY_INDEX, upcomingWakeFromIdle - fuzz);
		}
		alarm.setPolicyElapsed(REQUESTER_POLICY_INDEX, triggerBeforeFuzz - delta);
		return true;
		}

		@@ -2130,12 +2178,8 @@ public class AlarmManagerService extends SystemService {
		// If this wake from idle is earlier than whatever was previously scheduled,
		// and we are currently idling, then the idle-until time needs to be updated.
		if (mPendingIdleUntil != null) {
		final boolean updated = mAlarmStore.updateAlarmDeliveries(alarm -> {
		if (alarm != mPendingIdleUntil) {
		return false;
		}
		return adjustIdleUntilTime(alarm);
		});
		final boolean updated = mAlarmStore.updateAlarmDeliveries(
		alarm -> (alarm == mPendingIdleUntil) && adjustIdleUntilTime(alarm));
		if (updated) {
		// idle-until got updated, so also update all alarms not allowed while idle.
		mAlarmStore.updateAlarmDeliveries(
		@@ -3675,20 +3719,6 @@ public class AlarmManagerService extends SystemService {
		}
		}

		int fuzzForDuration(long duration) {
		if (duration < 15 * 60 * 1000) {
		// If the duration until the time is less than 15 minutes, the maximum fuzz
		// is the duration.
		return (int) duration;
		} else if (duration < 90 * 60 * 1000) {
		// If duration is less than 1 1/2 hours, the maximum fuzz is 15 minutes,
		return 15 * 60 * 1000;
		} else {
		// Otherwise, we will fuzz by at most half an hour.
		return 30 * 60 * 1000;
		}
		}

		boolean checkAllowNonWakeupDelayLocked(long nowELAPSED) {
		if (mInteractive) {
		return false;
		@@ -4698,8 +4728,10 @@ public class AlarmManagerService extends SystemService {
		if (a.creatorUid != alarm.creatorUid \|\| !isAllowedWhileIdleRestricted(a)) {
		return false;
		}
		return (doze && adjustDeliveryTimeBasedOnDeviceIdle(a))
		\|\| (batterySaver && adjustDeliveryTimeBasedOnBatterySaver(a));
		final boolean dozeAdjusted = doze && adjustDeliveryTimeBasedOnDeviceIdle(a);
		final boolean batterySaverAdjusted =
		batterySaver && adjustDeliveryTimeBasedOnBatterySaver(a);
		return dozeAdjusted \|\| batterySaverAdjusted;
		});
		} else if ((alarm.flags & FLAG_PRIORITIZE) != 0) {
		mLastPriorityAlarmDispatch.put(alarm.creatorUid, nowELAPSED);
		@@ -4708,8 +4740,10 @@ public class AlarmManagerService extends SystemService {
		\|\| (alarm.flags & FLAG_PRIORITIZE) == 0) {
		return false;
		}
		return (doze && adjustDeliveryTimeBasedOnDeviceIdle(a))
		\|\| (batterySaver && adjustDeliveryTimeBasedOnBatterySaver(a));
		final boolean dozeAdjusted = doze && adjustDeliveryTimeBasedOnDeviceIdle(a);
		final boolean batterySaverAdjusted =
		batterySaver && adjustDeliveryTimeBasedOnBatterySaver(a);
		return dozeAdjusted \|\| batterySaverAdjusted;
		});
		}
		if (RECORD_DEVICE_IDLE_ALARMS) {

apex/jobscheduler/service/java/com/android/server/alarm/LazyAlarmStore.java

+32 −9

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import java.util.function.Predicate;
		public class LazyAlarmStore implements AlarmStore {
		@VisibleForTesting
		static final String TAG = LazyAlarmStore.class.getSimpleName();
		private static final long ALARM_DEADLINE_SLOP = 500;

		private final ArrayList<Alarm> mAlarms = new ArrayList<>();
		private Runnable mOnAlarmClockRemoved;
		@@ -75,7 +76,7 @@ public class LazyAlarmStore implements AlarmStore {
		return;
		}
		mAlarms.addAll(alarms);
		Collections.sort(alarms, sDecreasingTimeOrder);
		Collections.sort(mAlarms, sDecreasingTimeOrder);
		}

		@Override
		@@ -163,25 +164,47 @@ public class LazyAlarmStore implements AlarmStore {
		@Override
		public ArrayList<Alarm> removePendingAlarms(long nowElapsed) {
		final ArrayList<Alarm> pending = new ArrayList<>();
		final ArrayList<Alarm> standAlones = new ArrayList<>();

		// Only send wake-up alarms if this is the absolutely latest time we can evaluate
		// for at least one wakeup alarm. This prevents sending other non-wakeup alarms when the
		// screen is off but the CPU is awake for some reason.
		boolean sendWakeups = false;

		// If any alarm with FLAG_STANDALONE is present, we cannot send any alarms without that flag
		// in the present batch.
		boolean standalonesOnly = false;

		for (int i = mAlarms.size() - 1; i >= 0; i--) {
		final Alarm alarm = mAlarms.get(i);
		if (alarm.getWhenElapsed() > nowElapsed) {
		break;
		}
		mAlarms.remove(i);
		pending.add(alarm);
		if (alarm.wakeup && alarm.getMaxWhenElapsed() <= nowElapsed + ALARM_DEADLINE_SLOP) {
		// Using some slop as it is better to send the wakeup alarm now, rather than
		// waking up again a short time later, just to send it.
		sendWakeups = true;
		}
		if ((alarm.flags & AlarmManager.FLAG_STANDALONE) != 0) {
		standAlones.add(alarm);
		standalonesOnly = true;
		}
		}
		if (!standAlones.isEmpty()) {
		// If there are deliverable standalone alarms, others must not go out yet.
		mAlarms.removeAll(standAlones);
		return standAlones;
		final ArrayList<Alarm> toSend = new ArrayList<>();
		for (int i = pending.size() - 1; i >= 0; i--) {
		final Alarm pendingAlarm = pending.get(i);
		if (!sendWakeups && pendingAlarm.wakeup) {
		continue;
		}
		if (standalonesOnly && (pendingAlarm.flags & AlarmManager.FLAG_STANDALONE) == 0) {
		continue;
		}
		pending.remove(i);
		toSend.add(pendingAlarm);
		}
		mAlarms.removeAll(pending);
		return pending;
		// Perhaps some alarms could not be sent right now. Adding them back for later.
		addAll(pending);
		return toSend;
		}

		@Override

services/tests/mockingservicestests/src/com/android/server/alarm/AlarmManagerServiceTest.java

+61 −18

Original line number	Diff line number	Diff line
		@@ -71,7 +71,9 @@ import static com.android.server.alarm.AlarmManagerService.Constants.KEY_CRASH_N
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_EXACT_ALARM_DENY_LIST;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_LAZY_BATCHING;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_LISTENER_TIMEOUT;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_MAX_DEVICE_IDLE_FUZZ;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_MAX_INTERVAL;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_MIN_DEVICE_IDLE_FUZZ;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_MIN_FUTURITY;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_MIN_INTERVAL;
		import static com.android.server.alarm.AlarmManagerService.Constants.KEY_MIN_WINDOW;
		@@ -654,6 +656,8 @@ public class AlarmManagerServiceTest {
		setDeviceConfigLong(KEY_LISTENER_TIMEOUT, 45);
		setDeviceConfigLong(KEY_MIN_WINDOW, 50);
		setDeviceConfigLong(KEY_PRIORITY_ALARM_DELAY, 55);
		setDeviceConfigLong(KEY_MIN_DEVICE_IDLE_FUZZ, 60);
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 65);
		assertEquals(5, mService.mConstants.MIN_FUTURITY);
		assertEquals(10, mService.mConstants.MIN_INTERVAL);
		assertEquals(15, mService.mConstants.MAX_INTERVAL);
		@@ -665,6 +669,8 @@ public class AlarmManagerServiceTest {
		assertEquals(45, mService.mConstants.LISTENER_TIMEOUT);
		assertEquals(50, mService.mConstants.MIN_WINDOW);
		assertEquals(55, mService.mConstants.PRIORITY_ALARM_DELAY);
		assertEquals(60, mService.mConstants.MIN_DEVICE_IDLE_FUZZ);
		assertEquals(65, mService.mConstants.MAX_DEVICE_IDLE_FUZZ);
		}

		@Test
		@@ -736,6 +742,20 @@ public class AlarmManagerServiceTest {
		mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_WINDOW);
		}

		@Test
		public void deviceIdleFuzzRangeNonNegative() {
		final long newMinFuzz = mService.mConstants.MAX_DEVICE_IDLE_FUZZ + 1542;
		final long newMaxFuzz = mService.mConstants.MIN_DEVICE_IDLE_FUZZ - 131;

		setDeviceConfigLong(KEY_MIN_DEVICE_IDLE_FUZZ, newMinFuzz);
		assertTrue("Negative device-idle fuzz range", mService.mConstants.MAX_DEVICE_IDLE_FUZZ
		>= mService.mConstants.MIN_DEVICE_IDLE_FUZZ);

		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, newMaxFuzz);
		assertTrue("Negative device-idle fuzz range", mService.mConstants.MAX_DEVICE_IDLE_FUZZ
		>= mService.mConstants.MIN_DEVICE_IDLE_FUZZ);
		}

		@Test
		public void testMinFuturity() {
		setDeviceConfigLong(KEY_MIN_FUTURITY, 10L);
		@@ -1431,7 +1451,7 @@ public class AlarmManagerServiceTest {

		@Test
		public void singleIdleUntil() {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		final PendingIntent idleUntilPi6 = getNewMockPendingIntent();
		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 6, idleUntilPi6);
		@@ -1504,44 +1524,67 @@ public class AlarmManagerServiceTest {
		assertNull(mService.mNextWakeFromIdle);
		}

		private static void assertInRange(String message, long minIncl, long maxIncl, long val) {
		assertTrue(message, val >= minIncl && val <= maxIncl);
		}

		@Test
		public void idleUntilBeforeWakeFromIdle() {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		public void idleUntilFuzzedBeforeWakeFromIdle() {
		final long minFuzz = 6;
		final long maxFuzz = 17;
		setDeviceConfigLong(KEY_MIN_DEVICE_IDLE_FUZZ, minFuzz);
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, maxFuzz);

		mNowElapsedTest = 119; // Arbitrary, just to ensure we are not testing on 0.

		final PendingIntent idleUntilPi = getNewMockPendingIntent();
		final long requestedIdleUntil = mNowElapsedTest + 10;
		final long requestedIdleUntil = mNowElapsedTest + 12;
		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, requestedIdleUntil, idleUntilPi);

		assertEquals(requestedIdleUntil, mService.mPendingIdleUntil.getWhenElapsed());

		final PendingIntent wakeFromIdle5 = getNewMockPendingIntent();
		setWakeFromIdle(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 5, wakeFromIdle5);
		assertEquals(mNowElapsedTest + 5, mService.mPendingIdleUntil.getWhenElapsed());
		// Anything before now, gets snapped to now. It is not necessary for it to fire
		// immediately, just how it is implemented today for simplicity.
		assertEquals(mNowElapsedTest, mService.mPendingIdleUntil.getWhenElapsed());

		final PendingIntent wakeFromIdle8 = getNewMockPendingIntent();
		setWakeFromIdle(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 8, wakeFromIdle8);
		assertEquals(mNowElapsedTest + 5, mService.mPendingIdleUntil.getWhenElapsed());
		// Next wake from idle is still the same.
		assertEquals(mNowElapsedTest, mService.mPendingIdleUntil.getWhenElapsed());

		final PendingIntent wakeFromIdle12 = getNewMockPendingIntent();
		setWakeFromIdle(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 12, wakeFromIdle12);
		assertEquals(mNowElapsedTest + 5, mService.mPendingIdleUntil.getWhenElapsed());
		final PendingIntent wakeFromIdle19 = getNewMockPendingIntent();
		setWakeFromIdle(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 19, wakeFromIdle19);
		// Next wake from idle is still the same.
		assertEquals(mNowElapsedTest, mService.mPendingIdleUntil.getWhenElapsed());

		mService.removeLocked(wakeFromIdle5, null, REMOVE_REASON_UNDEFINED);
		assertEquals(mNowElapsedTest + 8, mService.mPendingIdleUntil.getWhenElapsed());
		// Next wake from idle is at now + 8.
		long min = mNowElapsedTest;
		long max = mNowElapsedTest + 8 - minFuzz;
		assertInRange("Idle until alarm time not in expected range [" + min + ", " + max + "]",
		min, max, mService.mPendingIdleUntil.getWhenElapsed());

		mService.removeLocked(wakeFromIdle8, null, REMOVE_REASON_UNDEFINED);
		// Next wake from idle is at now + 19, which is > minFuzz distance from
		// the requested idle until time: now + 12.
		assertEquals(requestedIdleUntil, mService.mPendingIdleUntil.getWhenElapsed());

		mService.removeLocked(idleUntilPi, null, REMOVE_REASON_UNDEFINED);
		assertNull(mService.mPendingIdleUntil);

		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 15, idleUntilPi);
		assertEquals(mNowElapsedTest + 12, mService.mPendingIdleUntil.getWhenElapsed());
		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 21, idleUntilPi);
		// Next wake from idle is at now + 19, which means this alarm should get pulled back.
		min = mNowElapsedTest + 19 - maxFuzz;
		max = mNowElapsedTest + 19 - minFuzz;
		assertInRange("Idle until alarm time not in expected range [" + min + ", " + max + "]",
		min, max, mService.mPendingIdleUntil.getWhenElapsed());
		}

		@Test
		public void allowWhileIdleAlarmsWhileDeviceIdle() throws Exception {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + mAllowWhileIdleWindow + 1000,
		getNewMockPendingIntent());
		@@ -1571,7 +1614,7 @@ public class AlarmManagerServiceTest {

		@Test
		public void allowWhileIdleUnrestricted() throws Exception {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		// Both battery saver and doze are on.
		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + 1000,
		@@ -1597,7 +1640,7 @@ public class AlarmManagerServiceTest {

		@Test
		public void deviceIdleDeferralOnSet() throws Exception {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		final long deviceIdleUntil = mNowElapsedTest + 1234;
		setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, deviceIdleUntil, getNewMockPendingIntent());
		@@ -1622,7 +1665,7 @@ public class AlarmManagerServiceTest {

		@Test
		public void deviceIdleStateChanges() throws Exception {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		final int numAlarms = 10;
		final PendingIntent[] pis = new PendingIntent[numAlarms];
		@@ -1740,7 +1783,7 @@ public class AlarmManagerServiceTest {

		@Test
		public void prioritizedAlarmsInDeviceIdle() throws Exception {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		final long minDelay = 5;
		setDeviceConfigLong(KEY_PRIORITY_ALARM_DELAY, minDelay);
		@@ -1791,7 +1834,7 @@ public class AlarmManagerServiceTest {

		@Test
		public void dispatchOrder() throws Exception {
		doReturn(0).when(mService).fuzzForDuration(anyLong());
		setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);

		final long deviceIdleUntil = mNowElapsedTest + 1234;
		final PendingIntent idleUntilPi = getNewMockPendingIntent();