drgreen/android_frameworks_base
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Don't try to do the work if there isn't any data.

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Bug 10056484

Change-Id: I527f592b0bb91bfbfff1d52c3327fe9e2ac53471
This commit is contained in:
Christopher Tate
2013-07-31 13:01:02 -07:00
parent 99ae1c9f08
commit 20f170d6af
1 changed files with 11 additions and 9 deletions
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20
services/java/com/android/server/AlarmManagerService.java
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@ -640,15 +640,17 @@ class AlarmManagerService extends IAlarmManager.Stub {
private void rescheduleKernelAlarmsLocked() {
// Schedule the next upcoming wakeup alarm. If there is a deliverable batch
// prior to that which contains no wakeups, we schedule that as well.
final Batch firstWakeup = findFirstWakeupBatchLocked();
final Batch firstBatch = mAlarmBatches.get(0);
if (firstWakeup != null && mNextWakeup != firstWakeup.start) {
mNextWakeup = firstWakeup.start;
setLocked(ELAPSED_REALTIME_WAKEUP, firstWakeup.start);
}
if (firstBatch != firstWakeup && mNextNonWakeup != firstBatch.start) {
mNextNonWakeup = firstBatch.start;
setLocked(ELAPSED_REALTIME, firstBatch.start);
if (mAlarmBatches.size() > 0) {
final Batch firstWakeup = findFirstWakeupBatchLocked();
final Batch firstBatch = mAlarmBatches.get(0);
if (firstWakeup != null && mNextWakeup != firstWakeup.start) {
mNextWakeup = firstWakeup.start;
setLocked(ELAPSED_REALTIME_WAKEUP, firstWakeup.start);
}
if (firstBatch != firstWakeup && mNextNonWakeup != firstBatch.start) {
mNextNonWakeup = firstBatch.start;
setLocked(ELAPSED_REALTIME, firstBatch.start);
}
}
}