}
      };
  private static final ListenerCallQueue.Event<Listener> STOPPING_FROM_STARTING_EVENT =
      stoppingEvent(STARTING);
  private static final ListenerCallQueue.Event<Listener> STOPPING_FROM_RUNNING_EVENT =
      stoppingEvent(RUNNING);

  private static final ListenerCallQueue.Event<Listener> TERMINATED_FROM_NEW_EVENT =
      terminatedEvent(NEW);
  private static final ListenerCallQueue.Event<Listener> TERMINATED_FROM_STARTING_EVENT =

@GwtIncompatible
public final class ServiceManager implements ServiceManagerBridge {
  private static final LazyLogger logger = new LazyLogger(ServiceManager.class);
  private static final ListenerCallQueue.Event<Listener> HEALTHY_EVENT =
      new ListenerCallQueue.Event<Listener>() {
        @Override
        public void call(Listener listener) {
          listener.healthy();
        }

        @Override