Merge "Don't remove OnAlarmListener mappings in the client" into rvc-dev am: 007a73c551 (1b1edc94) · Commits · e / os / android_frameworks_base

core/java/android/app/AlarmManager.java

+20 −22

Original line number	Diff line number	Diff line
		@@ -31,7 +31,6 @@ import android.os.Parcelable;
		import android.os.RemoteException;
		import android.os.WorkSource;
		import android.text.TextUtils;
		import android.util.ArrayMap;
		import android.util.Log;
		import android.util.proto.ProtoOutputStream;

		@@ -40,6 +39,8 @@ import libcore.timezone.ZoneInfoDb;
		import java.io.IOException;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.lang.ref.WeakReference;
		import java.util.WeakHashMap;

		/**
		* This class provides access to the system alarm services. These allow you
		@@ -222,26 +223,12 @@ public class AlarmManager {
		} catch (RemoteException ex) {
		throw ex.rethrowFromSystemServer();
		}

		synchronized (AlarmManager.class) {
		if (sWrappers != null) {
		sWrappers.remove(mListener);
		}
		}
		}

		@Override
		public void doAlarm(IAlarmCompleteListener alarmManager) {
		mCompletion = alarmManager;

		// Remove this listener from the wrapper cache first; the server side
		// already considers it gone
		synchronized (AlarmManager.class) {
		if (sWrappers != null) {
		sWrappers.remove(mListener);
		}
		}

		mHandler.post(this);
		}

		@@ -263,9 +250,14 @@ public class AlarmManager {
		}
		}

		// Tracking of the OnAlarmListener -> wrapper mapping, for cancel() support.
		// Access is synchronized on the AlarmManager class object.
		private static ArrayMap<OnAlarmListener, ListenerWrapper> sWrappers;
		/**
		* Tracking of the OnAlarmListener -> ListenerWrapper mapping, for cancel() support.
		* An entry is guaranteed to stay in this map as long as its ListenerWrapper is held by the
		* server.
		*
		* <p>Access is synchronized on the AlarmManager class object.
		*/
		private static WeakHashMap<OnAlarmListener, WeakReference<ListenerWrapper>> sWrappers;

		/**
		* package private on purpose
		@@ -682,14 +674,17 @@ public class AlarmManager {
		if (listener != null) {
		synchronized (AlarmManager.class) {
		if (sWrappers == null) {
		sWrappers = new ArrayMap<OnAlarmListener, ListenerWrapper>();
		sWrappers = new WeakHashMap<>();
		}

		recipientWrapper = sWrappers.get(listener);
		final WeakReference<ListenerWrapper> weakRef = sWrappers.get(listener);
		if (weakRef != null) {
		recipientWrapper = weakRef.get();
		}
		// no existing wrapper => build a new one
		if (recipientWrapper == null) {
		recipientWrapper = new ListenerWrapper(listener);
		sWrappers.put(listener, recipientWrapper);
		sWrappers.put(listener, new WeakReference<>(recipientWrapper));
		}
		}

		@@ -948,7 +943,10 @@ public class AlarmManager {
		ListenerWrapper wrapper = null;
		synchronized (AlarmManager.class) {
		if (sWrappers != null) {
		wrapper = sWrappers.get(listener);
		final WeakReference<ListenerWrapper> weakRef = sWrappers.get(listener);
		if (weakRef != null) {
		wrapper = weakRef.get();
		}
		}
		}