added log information

src/main/java/akka/common/CounterActor.java

@@ -17,11 +17,10 @@ public class CounterActor extends UntypedActor {
 
 	private final Set<Thread> threads = Collections.newSetFromMap(new ConcurrentHashMap<Thread, Boolean>());
 
-	private volatile int numMessages;
+	private int numMessages;
 
 	public CounterActor(final ActorRef watchActor) {
 		super();
-		LOGGER.debug("self: " + getSelf());
 		watchActor.tell(new WatchMe(getSelf()), getSelf());
 	}
 
@@ -42,12 +41,11 @@ public class CounterActor extends UntypedActor {
 
 	private void onTerminating() {
 		LOGGER.debug("Terminating...");
-		LOGGER.trace("Current thread: " + Thread.currentThread());
 	}
 
 	@Override
 	public void postStop() throws Exception {
-		LOGGER.trace("Threads (" + threads.size() + "): " + threads);
+		LOGGER.debug("Threads (" + threads.size() + "): " + threads);
 		LOGGER.info(self().path().name() + ": " + numMessages + " messages");
 		super.postStop();
 	}