Merge "Light alarm activity tracing" into oc-mr1-dev (e5fd75f3) · Commits · e / os / android_frameworks_base

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

+22 −2

Original line number	Diff line number	Diff line
		@@ -32,7 +32,6 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.PermissionInfo;
		@@ -85,6 +84,7 @@ import static android.app.AlarmManager.RTC;
		import static android.app.AlarmManager.ELAPSED_REALTIME_WAKEUP;
		import static android.app.AlarmManager.ELAPSED_REALTIME;

		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.util.DumpUtils;
		import com.android.internal.util.LocalLog;

		@@ -1567,6 +1567,8 @@ class AlarmManagerService extends SystemService {

		pw.println();
		pw.print(" Broadcast ref count: "); pw.println(mBroadcastRefCount);
		pw.print(" PendingIntent send/finish count: "); pw.println(mSendCount);
		pw.print(" Listener send/complete count: "); pw.println(mListenerCount);
		pw.println();

		if (mInFlight.size() > 0) {
		@@ -2939,7 +2941,18 @@ class AlarmManagerService extends SystemService {
		return bs;
		}

		/**
		* Canonical count of (operation.send() - onSendFinished()) and
		* listener send/complete/timeout invocations.
		* Guarded by the usual lock.
		*/
		@GuardedBy("mLock")
		private int mSendCount = 0;
		@GuardedBy("mLock")
		private int mListenerCount = 0;

		class DeliveryTracker extends IAlarmCompleteListener.Stub implements PendingIntent.OnFinished {

		private InFlight removeLocked(PendingIntent pi, Intent intent) {
		for (int i = 0; i < mInFlight.size(); i++) {
		if (mInFlight.get(i).mPendingIntent == pi) {
		@@ -3026,7 +3039,7 @@ class AlarmManagerService extends SystemService {
		@Override
		public void alarmComplete(IBinder who) {
		if (who == null) {
		Slog.w(TAG, "Invalid alarmComplete: uid=" + Binder.getCallingUid()
		mLog.w("Invalid alarmComplete: uid=" + Binder.getCallingUid()
		+ " pid=" + Binder.getCallingPid());
		return;
		}
		@@ -3041,6 +3054,7 @@ class AlarmManagerService extends SystemService {
		Slog.i(TAG, "alarmComplete() from " + who);
		}
		updateTrackingLocked(inflight);
		mListenerCount--;
		} else {
		// Delivery timed out, and the timeout handling already took care of
		// updating our tracking here, so we needn't do anything further.
		@@ -3061,6 +3075,7 @@ class AlarmManagerService extends SystemService {
		public void onSendFinished(PendingIntent pi, Intent intent, int resultCode,
		String resultData, Bundle resultExtras) {
		synchronized (mLock) {
		mSendCount--;
		updateTrackingLocked(removeLocked(pi, intent));
		}
		}
		@@ -3077,10 +3092,12 @@ class AlarmManagerService extends SystemService {
		Slog.i(TAG, "Alarm listener " + who + " timed out in delivery");
		}
		updateTrackingLocked(inflight);
		mListenerCount--;
		} else {
		if (DEBUG_LISTENER_CALLBACK) {
		Slog.i(TAG, "Spurious timeout of listener " + who);
		}
		mLog.w("Spurious timeout of listener " + who);
		}
		}
		}
		@@ -3091,6 +3108,7 @@ class AlarmManagerService extends SystemService {
		public void deliverLocked(Alarm alarm, long nowELAPSED, boolean allowWhileIdle) {
		if (alarm.operation != null) {
		// PendingIntent alarm
		mSendCount++;
		try {
		alarm.operation.send(getContext(), 0,
		mBackgroundIntent.putExtra(
		@@ -3107,10 +3125,12 @@ class AlarmManagerService extends SystemService {
		// 'finished' callback won't be invoked. We also don't need
		// to do any wakelock or stats tracking, so we have nothing
		// left to do here but go on to the next thing.
		mSendCount--;
		return;
		}
		} else {
		// Direct listener callback alarm
		mListenerCount++;
		try {
		if (DEBUG_LISTENER_CALLBACK) {
		Slog.v(TAG, "Alarm to uid=" + alarm.uid