question: public RemoteMethodCallResults invokeAndWait ( final String endPointName , final RemoteMethodCall remoteCall ) { EndPoint local ; synchronized ( m_endPointMutex ) { local = m_localEndPoints . get ( endPointName ) ; } if ( local == null ) { return invokeAndWaitRemote ( remoteCall ) ; } else { final long number = local . takeANumber ( ) ; final List < RemoteMethodCallResults > results = local . invokeLocal ( remoteCall , number , getLocalNode ( ) ) ; if ( results . size ( ) == 0 ) { throw new RemoteNotFoundException ( "Not found:" + endPointName ) ; } if ( results . size ( ) > 1 ) { throw new IllegalStateException ( "Too many implementors, got back:" + results ) ; } return results . get ( 0 ) ; } }
target:  Invoke and wait for all implementors on all vms to finish executing.