Implement API to have new broadcasts replace existing broadcasts.
Use this in various places where it should serve no purpose to deliver
both broadcasts. This is intended to reduce somewhat the flurry of
broadcasts that we churn through during boot.
diff --git a/services/java/com/android/server/AlarmManagerService.java b/services/java/com/android/server/AlarmManagerService.java
index 8d86219..18a5615 100644
--- a/services/java/com/android/server/AlarmManagerService.java
+++ b/services/java/com/android/server/AlarmManagerService.java
@@ -127,8 +127,9 @@
mTimeTickSender = PendingIntent.getBroadcast(context, 0,
new Intent(Intent.ACTION_TIME_TICK).addFlags(
Intent.FLAG_RECEIVER_REGISTERED_ONLY), 0);
- mDateChangeSender = PendingIntent.getBroadcast(context, 0,
- new Intent(Intent.ACTION_DATE_CHANGED), 0);
+ Intent intent = new Intent(Intent.ACTION_DATE_CHANGED);
+ intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
+ mDateChangeSender = PendingIntent.getBroadcast(context, 0, intent, 0);
// now that we have initied the driver schedule the alarm
mClockReceiver= new ClockReceiver();
@@ -272,6 +273,7 @@
if (timeZoneWasChanged) {
Intent intent = new Intent(Intent.ACTION_TIMEZONE_CHANGED);
+ intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
intent.putExtra("time-zone", zone.getID());
mContext.sendBroadcast(intent);
}
@@ -609,7 +611,9 @@
if ((result & TIME_CHANGED_MASK) != 0) {
remove(mTimeTickSender);
mClockReceiver.scheduleTimeTickEvent();
- mContext.sendBroadcast(new Intent(Intent.ACTION_TIME_CHANGED));
+ Intent intent = new Intent(Intent.ACTION_TIME_CHANGED);
+ intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
+ mContext.sendBroadcast(intent);
}
synchronized (mLock) {