C++ ACE_Atomic_Op类代码示例

template <class ACE_LOCK, class TYPE> ACE_INLINE
ACE_Atomic_Op<ACE_LOCK, TYPE>::ACE_Atomic_Op
  (const ACE_Atomic_Op<ACE_LOCK, TYPE> &rhs)
  : impl_ (this->own_mutex_, rhs.value ())
{
// ACE_TRACE ("ACE_Atomic_Op<ACE_LOCK, TYPE>::ACE_Atomic_Op");
}

int
run_main (int, ACE_TCHAR *[])
{
  ACE_START_TEST (ACE_TEXT ("Task_Test"));

#if defined (ACE_HAS_THREADS)
  // Set the thread hook!
  ACE_Thread_Hook::thread_hook (new My_Thread_Hook);

  int n_threads = ACE_MAX_THREADS;
  int n_iterations = ACE_MAX_ITERATIONS;

  Barrier_Task barrier_task (ACE_Thread_Manager::instance (),
                             n_threads,
                             n_iterations);

  ACE_Thread_Manager::instance ()->wait ();

  // Only one of the threads should see a cleanup...
  if (close_cleanups != 1)
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("%d threads saw cleanup indication; ")
                ACE_TEXT ("should be 1\n"),
                close_cleanups.value ()));

  // Cleanup the thread hook so it doesn't leak.
  delete ACE_Thread_Hook::thread_hook ();
#else
  ACE_ERROR ((LM_INFO,
              ACE_TEXT ("threads not supported on this platform\n")));
#endif /* ACE_HAS_THREADS */
  ACE_END_TEST;
  return 0;
}

int
Test_Task::handle_input (ACE_HANDLE)
{
  this->handled_++;

  if (this->handled_ == ACE_MAX_ITERATIONS)
    {
      done_count--;
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("(%t) handle_input, handled_ = %d, done_count = %d\n"),
                  this->handled_,
                  done_count.value ()));
    }

  ACE_OS::thr_yield ();
  return -1;
}

void
Filter_StructuredPushConsumer::push_structured_event
   (const CosNotification::StructuredEvent & notification)
{
    CORBA::Long val;

    notification.remainder_of_body >>= val;

    // @@ Pradeep: for your tests try to make sure that you count the
    // number of expected and sent events to verify that things work
    // correctly in an automatic way...


    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT ("%C received event, %d\n"),
    my_name_.fast_rep (), val));

    ACE_DEBUG ((LM_DEBUG,
    ACE_TEXT ("event count %d\n"), g_result_count.value ()));

    if (++g_result_count == EVENTS_EXPECTED_TO_RECEIVE)
      this->filter_->done (); // all events received, we're done.
}

int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  ACE_UNUSED_ARG (argc);
  ACE_UNUSED_ARG (argv);

  ACE_DEBUG ((LM_DEBUG,
              "(%P | %t):Test starts\n"));

  // = Get two POSIX_SIG_Proactors, one with SIGRTMIN and one with
  //   SIGRTMAX.

  ACE_Proactor  proactor1;
  // Proactor1. SIGRTMIN Proactor. (default).

  // = Proactor2. SIGRTMAX Proactor.
#if defined (ACE_HAS_AIO_CALLS) && defined (ACE_HAS_POSIX_REALTIME_SIGNALS)

  ACE_DEBUG ((LM_DEBUG, "Using ACE_POSIX_SIG_Proactor\n"));

  sigset_t signal_set;
  // Signal set that we want to mask.

  // Clear the signal set.
  if (ACE_OS::sigemptyset (&signal_set) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "Error:%p\n",
                       "sigemptyset failed"),
                      1);

  // Add the SIGRTMAX to the signal set.
  if (ACE_OS::sigaddset (&signal_set, ACE_SIGRTMAX) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "Error:%p\n",
                       "sigaddset failed"),
                      1);

  // Make the POSIX Proactor.
  ACE_POSIX_SIG_Proactor posix_proactor (signal_set);
  // Get the Proactor interface out of it.
  ACE_Proactor proactor2 (&posix_proactor);
#else /* ACE_HAS_AIO_CALLS && ACE_HAS_POSIX_REALTIME_SIGNALS */
  ACE_Proactor proactor2;
#endif /* ACE_HAS_AIO_CALLS && ACE_HAS_POSIX_REALTIME_SIGNALS */

  // = Create Tasks. One pool of threads to handle completions on
  //   SIGRTMIN and the other one to handle completions on SIGRTMAX.
  My_Task task1, task2;
  task1.open (&proactor1);
  task2.open (&proactor2);

  // Handler for completions.
  My_Handler handler;

  // = Create a few MyResult objects and post them to Proactor.
  const size_t NrCompletions (10);
  My_Result *result_objects [NrCompletions];
  int signal_number = ACE_SIGRTMAX;
  size_t ri = 0;

  Completions_To_Go = NrCompletions;

  // Creation.
  for (ri = 0; ri < NrCompletions; ri++)
    {
      // Use RTMIN and RTMAX proactor alternatively, to post
      // completions.
      if (ri % 2)
        signal_number = ACE_SIGRTMIN;
      else
        signal_number = ACE_SIGRTMAX;
      // Create the result.
      ACE_NEW_RETURN (result_objects [ri],
                      My_Result (handler,
                                 0,
                                 signal_number,
                                 ri),
                      1);
    }
  ACE_OS::sleep(5);
  // Post all the result objects.
  ACE_Proactor *proactor;
  for (ri = 0; ri < NrCompletions; ri++)
    {
      // Use RTMIN and RTMAX Proactor alternatively, to post
      // completions.
      if (ri % 2)
        proactor = &proactor1;
      else
        proactor = &proactor2;
      if (result_objects [ri]->post_completion (proactor->implementation ())
          == -1)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Test failed\n"),
                          1);
    }

  ACE_Thread_Manager::instance ()->wait ();

  int status = 0;
//.........这里部分代码省略.........

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      if (parse_args (argc, argv) != 0)
        return 1;

      A::AMI_Test_var server;

      AMI_Test_i * servant =
        new AMI_Test_i(orb.in());
      PortableServer::ServantBase_var safe (servant);

      server = servant->_this();

      if (CORBA::is_nil (server.in ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "Object reference <%s> is nil.\n",
                             ior),
                            1);
        }

      // Activate POA to handle the call back.

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      poa_manager->activate ();

      // Main thread collects replies. It needs to collect
      // <nthreads*niterations> replies.
      number_of_replies = nthreads * niterations;

      // Let the client perform the test in a separate thread

      Client client (server.in (), niterations);
      if (client.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate client threads\n"),
                          1);

      if (debug)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%P|%t) : Entering perform_work loop to receive <%d> replies\n",
                      number_of_replies.value ()));
        }

      // ORB loop.

      while (number_of_replies > 0)
        {
          CORBA::Boolean pending = orb->work_pending();

          if (pending)
            {
              orb->perform_work();
            }

          // On some systems this loop must yield or else the other threads
          // will not get a chance to run.
          ACE_OS::thr_yield();
        }

      if (debug)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%P|%t) : Exited perform_work loop Received <%d> replies\n",
                      (nthreads*niterations) - number_of_replies.value ()));
        }

      client.thr_mgr ()->wait ();

      ACE_DEBUG ((LM_DEBUG, "threads finished\n"));

      root_poa->destroy (1,  // ethernalize objects
                         0  // wait for completion
                        );

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
//.........这里部分代码省略.........

int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc, argv);

      if (parse_args (argc, argv) != 0)
        return 1;

      A::AMI_Test_var server;

      CORBA::Object_var object =
        orb->string_to_object (ior);
      server =  A::AMI_Test::_narrow (object.in ());

      if (CORBA::is_nil (server.in ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR,
                             "Object reference <%s> is nil.\n",
                             ior),
                            1);
        }

      // Activate POA to handle the call back.

      CORBA::Object_var poa_object =
        orb->resolve_initial_references("RootPOA");

      if (CORBA::is_nil (poa_object.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize the POA.\n"),
                          1);

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

      PortableServer::POAManager_var poa_manager =
        root_poa->the_POAManager ();

      poa_manager->activate ();

      // Let the client perform the test in a separate thread
      Handler handler;
      PortableServer::ObjectId_var id =
        root_poa->activate_object (&handler);

      CORBA::Object_var hnd_object = root_poa->id_to_reference (id.in ());

      A::AMI_AMI_TestHandler_var the_handler_var =
        A::AMI_AMI_TestHandler::_narrow (hnd_object.in ());

      handler.set_ami_test (server.in ());

      Client client (server.in (), niterations, the_handler_var.in ());
      if (client.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate client threads\n"),
                          1);

      // Main thread collects replies. It needs to collect
      // <nthreads*niterations> replies.
      number_of_replies = nthreads *niterations;

      if (debug)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%P|%t) : Entering perform_work loop to receive <%d> replies\n",
                      number_of_replies.value ()));
        }

      // ORB loop.

      Worker worker (orb.in ());
      if (worker.activate (THR_NEW_LWP | THR_JOINABLE,
                           nthreads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate client threads\n"),
                          1);

      worker.thr_mgr ()->wait ();

      if (debug)
        {
          ACE_DEBUG ((LM_DEBUG,
                      "(%P|%t) : Exited perform_work loop Received <%d> replies\n",
                      (nthreads*niterations) - number_of_replies.value ()));
        }

      client.thr_mgr ()->wait ();

      ACE_DEBUG ((LM_DEBUG, "threads finished\n"));

      server->shutdown ();

      root_poa->destroy (1,  // ethernalize objects
                         0  // wait for completion
                        );
//.........这里部分代码省略.........