am 6fd88844: am 7eb83c59: Merge "Preserve window sizes when rebatching alarms" into klp-dev (1c565bfe) · Commits · e / os / android_frameworks_base

services/java/com/android/server/AlarmManagerService.java

+24 −11

Original line number	Diff line number	Diff line
		@@ -385,10 +385,19 @@ class AlarmManagerService extends IAlarmManager.Stub {
		for (int i = 0; i < N; i++) {
		Alarm a = batch.get(i);
		long whenElapsed = convertToElapsed(a.when, a.type);
		long maxElapsed = (a.whenElapsed == a.maxWhen)
		? whenElapsed
		final long maxElapsed;
		if (a.whenElapsed == a.maxWhen) {
		// Exact
		maxElapsed = whenElapsed;
		} else {
		// Not exact. Preserve any explicit window, otherwise recalculate
		// the window based on the alarm's new futurity. Note that this
		// reflects a policy of preferring timely to deferred delivery.
		maxElapsed = (a.windowLength > 0)
		? (whenElapsed + a.windowLength)
		: maxTriggerTime(nowElapsed, whenElapsed, a.repeatInterval);
		setImplLocked(a.type, a.when, whenElapsed, maxElapsed,
		}
		setImplLocked(a.type, a.when, whenElapsed, a.windowLength, maxElapsed,
		a.repeatInterval, a.operation, batch.standalone, doValidate, a.workSource);
		}
		}
		@@ -556,15 +565,16 @@ class AlarmManagerService extends IAlarmManager.Stub {
		+ " tElapsed=" + triggerElapsed + " maxElapsed=" + maxElapsed
		+ " interval=" + interval + " standalone=" + isStandalone);
		}
		setImplLocked(type, triggerAtTime, triggerElapsed, maxElapsed,
		setImplLocked(type, triggerAtTime, triggerElapsed, windowLength, maxElapsed,
		interval, operation, isStandalone, true, workSource);
		}
		}

		private void setImplLocked(int type, long when, long whenElapsed, long maxWhen, long interval,
		PendingIntent operation, boolean isStandalone, boolean doValidate,
		WorkSource workSource) {
		Alarm a = new Alarm(type, when, whenElapsed, maxWhen, interval, operation, workSource);
		private void setImplLocked(int type, long when, long whenElapsed, long windowLength,
		long maxWhen, long interval, PendingIntent operation, boolean isStandalone,
		boolean doValidate, WorkSource workSource) {
		Alarm a = new Alarm(type, when, whenElapsed, windowLength, maxWhen, interval,
		operation, workSource);
		removeLocked(operation);

		boolean reschedule;
		@@ -1046,7 +1056,7 @@ class AlarmManagerService extends IAlarmManager.Stub {
		// Also schedule its next recurrence
		final long delta = alarm.count * alarm.repeatInterval;
		final long nextElapsed = alarm.whenElapsed + delta;
		setImplLocked(alarm.type, alarm.when + delta, nextElapsed,
		setImplLocked(alarm.type, alarm.when + delta, nextElapsed, alarm.windowLength,
		maxTriggerTime(nowELAPSED, nextElapsed, alarm.repeatInterval),
		alarm.repeatInterval, alarm.operation, batch.standalone, true,
		alarm.workSource);
		@@ -1077,17 +1087,19 @@ class AlarmManagerService extends IAlarmManager.Stub {
		public int type;
		public int count;
		public long when;
		public long windowLength;
		public long whenElapsed; // 'when' in the elapsed time base
		public long maxWhen; // also in the elapsed time base
		public long repeatInterval;
		public PendingIntent operation;
		public WorkSource workSource;

		public Alarm(int _type, long _when, long _whenElapsed, long _maxWhen,
		public Alarm(int _type, long _when, long _whenElapsed, long _windowLength, long _maxWhen,
		long _interval, PendingIntent _op, WorkSource _ws) {
		type = _type;
		when = _when;
		whenElapsed = _whenElapsed;
		windowLength = _windowLength;
		maxWhen = _maxWhen;
		repeatInterval = _interval;
		operation = _op;
		@@ -1112,6 +1124,7 @@ class AlarmManagerService extends IAlarmManager.Stub {
		pw.print(prefix); pw.print("type="); pw.print(type);
		pw.print(" whenElapsed="); pw.print(whenElapsed);
		pw.print(" when="); TimeUtils.formatDuration(when, now, pw);
		pw.print(" window="); pw.print(windowLength);
		pw.print(" repeatInterval="); pw.print(repeatInterval);
		pw.print(" count="); pw.println(count);
		pw.print(prefix); pw.print("operation="); pw.println(operation);