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Commit a0c063e0 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Separating alarm history for lower quota" into sc-dev am: 977e2adc 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15264659

Change-Id: Id477baaa0b8df977b61a6db98afe4f9301581092
parents f7eaea5a 977e2adc

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

+26 −7
Original line number Diff line number Diff line
@@ -256,6 +256,7 @@ public class AlarmManagerService extends SystemService { 
    AlarmHandler mHandler;

    AppWakeupHistory mAppWakeupHistory;

    AppWakeupHistory mAllowWhileIdleHistory;

    AppWakeupHistory mAllowWhileIdleCompatHistory;

    private final SparseLongArray mLastPriorityAlarmDispatch = new SparseLongArray();

    private final SparseArray<RingBuffer<RemovedAlarm>> mRemovalHistory = new SparseArray<>();

    ClockReceiver mClockReceiver;
@@ -1633,6 +1634,7 @@ public class AlarmManagerService extends SystemService { 


            mAppWakeupHistory = new AppWakeupHistory(Constants.DEFAULT_APP_STANDBY_WINDOW);

            mAllowWhileIdleHistory = new AppWakeupHistory(INTERVAL_HOUR);

            mAllowWhileIdleCompatHistory = new AppWakeupHistory(INTERVAL_HOUR);



            mNextWakeup = mNextNonWakeup = 0;
@@ -2142,20 +2144,23 @@ public class AlarmManagerService extends SystemService { 
            final int userId = UserHandle.getUserId(alarm.creatorUid);

            final int quota;

            final long window;

            final AppWakeupHistory history;

            if ((alarm.flags & FLAG_ALLOW_WHILE_IDLE) != 0) {

                quota = mConstants.ALLOW_WHILE_IDLE_QUOTA;

                window = mConstants.ALLOW_WHILE_IDLE_WINDOW;

                history = mAllowWhileIdleHistory;

            } else {

                quota = mConstants.ALLOW_WHILE_IDLE_COMPAT_QUOTA;

                window = mConstants.ALLOW_WHILE_IDLE_COMPAT_WINDOW;

                history = mAllowWhileIdleCompatHistory;

            }

            final int dispatchesInWindow = mAllowWhileIdleHistory.getTotalWakeupsInWindow(

            final int dispatchesInHistory = history.getTotalWakeupsInWindow(

                    alarm.sourcePackage, userId);

            if (dispatchesInWindow < quota) {

            if (dispatchesInHistory < quota) {

                // fine to go out immediately.

                batterySaverPolicyElapsed = nowElapsed;

            } else {

                batterySaverPolicyElapsed = mAllowWhileIdleHistory.getNthLastWakeupForPackage(

                batterySaverPolicyElapsed = history.getNthLastWakeupForPackage(

                        alarm.sourcePackage, userId, quota) + window;

            }

        } else if ((alarm.flags & FLAG_PRIORITIZE) != 0) {
@@ -2201,20 +2206,23 @@ public class AlarmManagerService extends SystemService { 
            final int userId = UserHandle.getUserId(alarm.creatorUid);

            final int quota;

            final long window;

            final AppWakeupHistory history;

            if ((alarm.flags & FLAG_ALLOW_WHILE_IDLE) != 0) {

                quota = mConstants.ALLOW_WHILE_IDLE_QUOTA;

                window = mConstants.ALLOW_WHILE_IDLE_WINDOW;

                history = mAllowWhileIdleHistory;

            } else {

                quota = mConstants.ALLOW_WHILE_IDLE_COMPAT_QUOTA;

                window = mConstants.ALLOW_WHILE_IDLE_COMPAT_WINDOW;

                history = mAllowWhileIdleCompatHistory;

            }

            final int dispatchesInWindow = mAllowWhileIdleHistory.getTotalWakeupsInWindow(

            final int dispatchesInHistory = history.getTotalWakeupsInWindow(

                    alarm.sourcePackage, userId);

            if (dispatchesInWindow < quota) {

            if (dispatchesInHistory < quota) {

                // fine to go out immediately.

                deviceIdlePolicyTime = nowElapsed;

            } else {

                final long whenInQuota = mAllowWhileIdleHistory.getNthLastWakeupForPackage(

                final long whenInQuota = history.getNthLastWakeupForPackage(

                        alarm.sourcePackage, userId, quota) + window;

                deviceIdlePolicyTime = Math.min(whenInQuota, mPendingIdleUntil.getWhenElapsed());

            }
@@ -2502,6 +2510,7 @@ public class AlarmManagerService extends SystemService { 
                        Binder.getCallingPid(), callingUid, "AlarmManager.setPrioritized");

                // The API doesn't allow using both together.

                flags &= ~FLAG_ALLOW_WHILE_IDLE;

                // Prioritized alarms don't need any extra permission to be exact.

            } else if (exact || allowWhileIdle) {

                final boolean needsPermission;

                boolean lowerQuota;
@@ -2992,6 +3001,10 @@ public class AlarmManagerService extends SystemService { 
            mAllowWhileIdleHistory.dump(pw, nowELAPSED);

            pw.println();



            pw.println("Allow while idle compat history:");

            mAllowWhileIdleCompatHistory.dump(pw, nowELAPSED);

            pw.println();



            if (mLastPriorityAlarmDispatch.size() > 0) {

                pw.println("Last priority alarm dispatches:");

                pw.increaseIndent();
@@ -4553,6 +4566,7 @@ public class AlarmManagerService extends SystemService { 
                            removeUserLocked(userHandle);

                            mAppWakeupHistory.removeForUser(userHandle);

                            mAllowWhileIdleHistory.removeForUser(userHandle);

                            mAllowWhileIdleCompatHistory.removeForUser(userHandle);

                        }

                        return;

                    case Intent.ACTION_UID_REMOVED:
@@ -4588,6 +4602,8 @@ public class AlarmManagerService extends SystemService { 
                            // package-removed and package-restarted case

                            mAppWakeupHistory.removeForPackage(pkg, UserHandle.getUserId(uid));

                            mAllowWhileIdleHistory.removeForPackage(pkg, UserHandle.getUserId(uid));

                            mAllowWhileIdleCompatHistory.removeForPackage(pkg,

                                    UserHandle.getUserId(uid));

                            removeLocked(uid, REMOVE_REASON_UNDEFINED);

                        } else {

                            // external-applications-unavailable case
@@ -4965,7 +4981,10 @@ public class AlarmManagerService extends SystemService { 
                if (isAllowedWhileIdleRestricted(alarm)) {

                    // Record the last time this uid handled an ALLOW_WHILE_IDLE alarm while the

                    // device was in doze or battery saver.

                    mAllowWhileIdleHistory.recordAlarmForPackage(alarm.sourcePackage,

                    final AppWakeupHistory history = ((alarm.flags & FLAG_ALLOW_WHILE_IDLE) != 0)

                            ? mAllowWhileIdleHistory

                            : mAllowWhileIdleCompatHistory;

                    history.recordAlarmForPackage(alarm.sourcePackage,

                            UserHandle.getUserId(alarm.creatorUid), nowELAPSED);

                    mAlarmStore.updateAlarmDeliveries(a -> {

                        if (a.creatorUid != alarm.creatorUid || !isAllowedWhileIdleRestricted(a)) {

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

+148 −9
Original line number Diff line number Diff line
@@ -514,8 +514,16 @@ public class AlarmManagerServiceTest { 
    }



    private void setAllowWhileIdleAlarm(int type, long triggerTime, PendingIntent pi,

            boolean unrestricted) {

        final int flags = unrestricted ? FLAG_ALLOW_WHILE_IDLE_UNRESTRICTED : FLAG_ALLOW_WHILE_IDLE;

            boolean unrestricted, boolean compat) {

        assertFalse("Alarm cannot be compat and unrestricted", unrestricted && compat);

        final int flags;

        if (unrestricted) {

            flags = FLAG_ALLOW_WHILE_IDLE_UNRESTRICTED;

        } else if (compat) {

            flags = FLAG_ALLOW_WHILE_IDLE_COMPAT;

        } else {

            flags = FLAG_ALLOW_WHILE_IDLE;

        }

        setTestAlarm(type, triggerTime, pi, 0, flags, TEST_CALLING_UID);

    }
@@ -1600,13 +1608,13 @@ public class AlarmManagerServiceTest { 
        final long firstTrigger = mNowElapsedTest + 10;

        for (int i = 0; i < quota; i++) {

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstTrigger + i,

                    getNewMockPendingIntent(), false);

                    getNewMockPendingIntent(), false, false);

            mNowElapsedTest = mTestTimer.getElapsed();

            mTestTimer.expire();

        }

        // This one should get deferred on set.

        setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstTrigger + quota,

                getNewMockPendingIntent(), false);

                getNewMockPendingIntent(), false, false);

        final long expectedNextTrigger = firstTrigger + mAllowWhileIdleWindow;

        assertEquals("Incorrect trigger when no quota left", expectedNextTrigger,

                mTestTimer.getElapsed());
@@ -1618,6 +1626,108 @@ public class AlarmManagerServiceTest { 
        assertEquals(expectedNextTrigger - 50, mTestTimer.getElapsed());

    }



    @Test

    public void allowWhileIdleCompatAlarmsWhileDeviceIdle() throws Exception {

        setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);



        final long window = mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_WINDOW;

        setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, mNowElapsedTest + window + 1000,

                getNewMockPendingIntent());

        assertNotNull(mService.mPendingIdleUntil);



        final int quota = mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_QUOTA;

        final long firstTrigger = mNowElapsedTest + 10;

        for (int i = 0; i < quota; i++) {

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstTrigger + i,

                    getNewMockPendingIntent(), false, true);

            mNowElapsedTest = mTestTimer.getElapsed();

            mTestTimer.expire();

        }

        // This one should get deferred on set.

        setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstTrigger + quota,

                getNewMockPendingIntent(), false, true);

        final long expectedNextTrigger = firstTrigger + window;

        assertEquals("Incorrect trigger when no quota left", expectedNextTrigger,

                mTestTimer.getElapsed());



        // Bring the idle until alarm back.

        setIdleUntilAlarm(ELAPSED_REALTIME_WAKEUP, expectedNextTrigger - 50,

                getNewMockPendingIntent());

        assertEquals(expectedNextTrigger - 50, mService.mPendingIdleUntil.getWhenElapsed());

        assertEquals(expectedNextTrigger - 50, mTestTimer.getElapsed());

    }



    @Test

    public void allowWhileIdleCompatHistorySeparate() throws Exception {

        when(mAppStateTracker.areAlarmsRestrictedByBatterySaver(TEST_CALLING_UID,

                TEST_CALLING_PACKAGE)).thenReturn(true);

        when(mAppStateTracker.isForceAllAppsStandbyEnabled()).thenReturn(true);



        final int fullQuota = mService.mConstants.ALLOW_WHILE_IDLE_QUOTA;

        final int compatQuota = mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_QUOTA;



        final long fullWindow = mAllowWhileIdleWindow;

        final long compatWindow = mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_WINDOW;



        final long firstFullTrigger = mNowElapsedTest + 10;

        for (int i = 0; i < fullQuota; i++) {

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstFullTrigger + i,

                    getNewMockPendingIntent(), false, false);

            mNowElapsedTest = mTestTimer.getElapsed();

            mTestTimer.expire();

        }

        // This one should get deferred on set, as full quota is not available.

        setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstFullTrigger + fullQuota,

                getNewMockPendingIntent(), false, false);

        final long expectedNextFullTrigger = firstFullTrigger + fullWindow;

        assertEquals("Incorrect trigger when no quota left", expectedNextFullTrigger,

                mTestTimer.getElapsed());

        mService.removeLocked(TEST_CALLING_UID, REMOVE_REASON_UNDEFINED);



        // The following should be allowed, as compat quota should be free.

        for (int i = 0; i < compatQuota; i++) {

            final long trigger = mNowElapsedTest + 1;

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, trigger, getNewMockPendingIntent(),

                    false, true);

            assertEquals(trigger, mTestTimer.getElapsed());

            mNowElapsedTest = mTestTimer.getElapsed();

            mTestTimer.expire();

        }



        // Refresh the state

        mService.removeLocked(TEST_CALLING_UID, REMOVE_REASON_UNDEFINED);

        mService.mAllowWhileIdleHistory.removeForPackage(TEST_CALLING_PACKAGE, TEST_CALLING_USER);

        mService.mAllowWhileIdleCompatHistory.removeForPackage(TEST_CALLING_PACKAGE,

                TEST_CALLING_USER);



        // Now test with flipped order



        final long firstCompatTrigger = mNowElapsedTest + 10;

        for (int i = 0; i < compatQuota; i++) {

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstCompatTrigger + i,

                    getNewMockPendingIntent(), false, true);

            mNowElapsedTest = mTestTimer.getElapsed();

            mTestTimer.expire();

        }

        // This one should get deferred on set, as full quota is not available.

        setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstCompatTrigger + compatQuota,

                getNewMockPendingIntent(), false, true);

        final long expectedNextCompatTrigger = firstCompatTrigger + compatWindow;

        assertEquals("Incorrect trigger when no quota left", expectedNextCompatTrigger,

                mTestTimer.getElapsed());

        mService.removeLocked(TEST_CALLING_UID, REMOVE_REASON_UNDEFINED);



        // The following should be allowed, as full quota should be free.

        for (int i = 0; i < fullQuota; i++) {

            final long trigger = mNowElapsedTest + 1;

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, trigger, getNewMockPendingIntent(),

                    false, false);

            assertEquals(trigger, mTestTimer.getElapsed());

            mNowElapsedTest = mTestTimer.getElapsed();

            mTestTimer.expire();

        }

    }



    @Test

    public void allowWhileIdleUnrestricted() throws Exception {

        setDeviceConfigLong(KEY_MAX_DEVICE_IDLE_FUZZ, 0);
@@ -1634,7 +1744,7 @@ public class AlarmManagerServiceTest { 
        final long firstTrigger = mNowElapsedTest + 10;

        for (int i = 0; i < numAlarms; i++) {

            setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, firstTrigger + i,

                    getNewMockPendingIntent(), true);

                    getNewMockPendingIntent(), true, false);

        }

        // All of them should fire as expected.

        for (int i = 0; i < numAlarms; i++) {
@@ -1736,7 +1846,7 @@ public class AlarmManagerServiceTest { 
        final int quota = mService.mConstants.ALLOW_WHILE_IDLE_QUOTA;



        testQuotasDeferralOnSet(trigger -> setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, trigger,

                getNewMockPendingIntent(), false), quota, mAllowWhileIdleWindow);

                getNewMockPendingIntent(), false, false), quota, mAllowWhileIdleWindow);



        // Refresh the state

        mService.removeLocked(TEST_CALLING_UID,
@@ -1744,7 +1854,7 @@ public class AlarmManagerServiceTest { 
        mService.mAllowWhileIdleHistory.removeForPackage(TEST_CALLING_PACKAGE, TEST_CALLING_USER);



        testQuotasDeferralOnExpiration(trigger -> setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP,

                trigger, getNewMockPendingIntent(), false), quota, mAllowWhileIdleWindow);

                trigger, getNewMockPendingIntent(), false, false), quota, mAllowWhileIdleWindow);



        // Refresh the state

        mService.removeLocked(TEST_CALLING_UID,
@@ -1752,7 +1862,36 @@ public class AlarmManagerServiceTest { 
        mService.mAllowWhileIdleHistory.removeForPackage(TEST_CALLING_PACKAGE, TEST_CALLING_USER);



        testQuotasNoDeferral(trigger -> setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, trigger,

                getNewMockPendingIntent(), false), quota, mAllowWhileIdleWindow);

                getNewMockPendingIntent(), false, false), quota, mAllowWhileIdleWindow);

    }



    @Test

    public void allowWhileIdleCompatAlarmsInBatterySaver() throws Exception {

        when(mAppStateTracker.areAlarmsRestrictedByBatterySaver(TEST_CALLING_UID,

                TEST_CALLING_PACKAGE)).thenReturn(true);

        when(mAppStateTracker.isForceAllAppsStandbyEnabled()).thenReturn(true);



        final int quota = mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_QUOTA;

        final long window = mService.mConstants.ALLOW_WHILE_IDLE_COMPAT_WINDOW;



        testQuotasDeferralOnSet(trigger -> setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, trigger,

                getNewMockPendingIntent(), false, true), quota, window);



        // Refresh the state

        mService.removeLocked(TEST_CALLING_UID, REMOVE_REASON_UNDEFINED);

        mService.mAllowWhileIdleCompatHistory.removeForPackage(TEST_CALLING_PACKAGE,

                TEST_CALLING_USER);



        testQuotasDeferralOnExpiration(trigger -> setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP,

                trigger, getNewMockPendingIntent(), false, true), quota, window);



        // Refresh the state

        mService.removeLocked(TEST_CALLING_UID, REMOVE_REASON_UNDEFINED);

        mService.mAllowWhileIdleCompatHistory.removeForPackage(TEST_CALLING_PACKAGE,

                TEST_CALLING_USER);



        testQuotasNoDeferral(trigger -> setAllowWhileIdleAlarm(ELAPSED_REALTIME_WAKEUP, trigger,

                getNewMockPendingIntent(), false, true), quota, window);

    }



    @Test