Merge "Add lock on mCallbacks in ServiceBinder" am: fa65601a5d am: be57778d04 (a0273706) · Commits · e / os / android_packages_services_Telecomm

src/com/android/server/telecom/ServiceBinder.java

+22 −8

Original line number	Diff line number	Diff line
		@@ -73,13 +73,15 @@ public abstract class ServiceBinder {
		// Reset any abort request if we're asked to bind again.
		clearAbort();

		synchronized (mCallbacks) {
		if (!mCallbacks.isEmpty()) {
		// Binding already in progress, append to the list of callbacks and bail out.
		mCallbacks.add(callback);
		return;
		}

		mCallbacks.add(callback);
		}

		if (mServiceConnection == null) {
		Intent serviceIntent = new Intent(mServiceAction).setComponent(mComponentName);
		ServiceConnection connection = new ServiceBinderConnection(call);
		@@ -351,10 +353,16 @@ public abstract class ServiceBinder {
		* outstanding callbacks is cleared afterwards.
		*/
		private void handleSuccessfulConnection() {
		for (BindCallback callback : mCallbacks) {
		// Make a copy so that we don't have a deadlock inside one of the callbacks.
		Set<BindCallback> callbacksCopy = new ArraySet<>();
		synchronized (mCallbacks) {
		callbacksCopy.addAll(mCallbacks);
		mCallbacks.clear();
		}

		for (BindCallback callback : callbacksCopy) {
		callback.onSuccess();
		}
		mCallbacks.clear();
		}

		/**
		@@ -362,10 +370,16 @@ public abstract class ServiceBinder {
		* outstanding callbacks is cleared afterwards.
		*/
		private void handleFailedConnection() {
		for (BindCallback callback : mCallbacks) {
		// Make a copy so that we don't have a deadlock inside one of the callbacks.
		Set<BindCallback> callbacksCopy = new ArraySet<>();
		synchronized (mCallbacks) {
		callbacksCopy.addAll(mCallbacks);
		mCallbacks.clear();
		}

		for (BindCallback callback : callbacksCopy) {
		callback.onFailure();
		}
		mCallbacks.clear();
		}

		/**