Add death monitor to AsyncChannel Server. (19c4883c) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/util/AsyncChannel.java

+17 −9

Original line number	Diff line number	Diff line
		@@ -402,7 +402,7 @@ public class AsyncChannel {

		// Initialize destination fields
		mDstMessenger = dstMessenger;

		linkToDeathMonitor();
		if (DBG) log("connected srcHandler to the dstMessenger X");
		}

		@@ -844,22 +844,30 @@ public class AsyncChannel {
		msg.arg1 = status;
		msg.obj = this;
		msg.replyTo = mDstMessenger;
		if (!linkToDeathMonitor()) {
		// Override status to indicate failure
		msg.arg1 = STATUS_BINDING_UNSUCCESSFUL;
		}

		/*
		* Link to death only when bindService isn't used.
		mSrcHandler.sendMessage(msg);
		}

		/**
		* Link to death monitor for destination messenger. Returns true if successfully binded to
		* destination messenger; false otherwise.
		*/
		if (mConnection == null) {
		private boolean linkToDeathMonitor() {
		// Link to death only when bindService isn't used and not already linked.
		if (mConnection == null && mDeathMonitor == null) {
		mDeathMonitor = new DeathMonitor();
		try {
		mDstMessenger.getBinder().linkToDeath(mDeathMonitor, 0);
		} catch (RemoteException e) {
		mDeathMonitor = null;
		// Override status to indicate failure
		msg.arg1 = STATUS_BINDING_UNSUCCESSFUL;
		return false;
		}
		}

		mSrcHandler.sendMessage(msg);
		return true;
		}

		/**