X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/45bde247c800e1904407ae56a2a450e46141bee4..341cb255f174254622d3ab6c52dd6d3256b46465:/src/msg/msg_gos.cpp

diff --git a/src/msg/msg_gos.cpp b/src/msg/msg_gos.cpp
index d9af33ec1e..8e921e334c 100644
--- a/src/msg/msg_gos.cpp
+++ b/src/msg/msg_gos.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2004-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -10,6 +10,8 @@
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_gos, msg, "Logging specific to MSG (gos)");
 
+SG_BEGIN_DECL()
+
 /** \ingroup msg_task_usage
  * \brief Executes a task and waits for its termination.
  *
@@ -50,11 +52,12 @@ msg_error_t MSG_parallel_task_execute_with_timeout(msg_task_t task, double timeo
 
   TRACE_msg_task_execute_start(task);
 
-  xbt_assert((!simdata->compute) && !task->simdata->isused, "This task is executed somewhere else. Go fix your code!");
+  xbt_assert((not simdata->compute) && not task->simdata->isused,
+             "This task is executed somewhere else. Go fix your code!");
 
   XBT_DEBUG("Computing on %s", MSG_process_get_name(MSG_process_self()));
 
-  if (simdata->flops_amount <= 0.0 && !simdata->host_nb) {
+  if (simdata->flops_amount <= 0.0 && not simdata->host_nb) {
     TRACE_msg_task_execute_end(task);
     return MSG_OK;
   }
@@ -120,8 +123,7 @@ msg_error_t MSG_process_sleep(double nb_sec)
     simcall_process_sleep(nb_sec);
   }
   catch(xbt_ex& e) {
-    switch (e.category) {
-    case cancel_error:
+    if (e.category == cancel_error) {
       XBT_DEBUG("According to the JAVA API, a sleep call should only deal with HostFailureException, I'm lost."); 
       // adsein: MSG_TASK_CANCELED is assigned when someone kills the process that made the sleep, this is not
       // correct. For instance, when the node is turned off, the error should be MSG_HOST_FAILURE, which is by the way
@@ -130,10 +132,8 @@ msg_error_t MSG_process_sleep(double nb_sec)
       // and did not change anythings at the C level.
       // See comment in the jmsg_process.c file, function JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv *env, jclass cls, jlong jmillis, jint jnanos) 
       status = MSG_TASK_CANCELED;
-      break;
-    default:
+    } else
       throw;
-    }
   }
 
   TRACE_msg_process_sleep_out(MSG_process_self());
@@ -267,9 +267,10 @@ msg_error_t MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, d
 
   /* Try to receive it by calling SIMIX network layer */
   try {
-    simcall_comm_recv(MSG_process_self(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate);
+    simcall_comm_recv(MSG_process_self()->getImpl(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate);
     XBT_DEBUG("Got task %s from %s",(*task)->name,mailbox->name());
     (*task)->simdata->setNotUsed();
+    SIMIX_comm_unref((*task)->simdata->comm);
   }
   catch (xbt_ex& e) {
     switch (e.category) {
@@ -300,7 +301,7 @@ static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *al
                                                      void *match_data, void_f_pvoid_t cleanup, int detached)
 {
   simdata_task_t t_simdata = nullptr;
-  msg_process_t myself = SIMIX_process_self();
+  msg_process_t myself = MSG_process_self();
   simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
   int call_end = TRACE_msg_task_put_start(task);
 
@@ -313,12 +314,12 @@ static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *al
   msg_global->sent_msg++;
 
   /* Send it by calling SIMIX network layer */
-  smx_activity_t act = simcall_comm_isend(myself, mailbox->getImpl(), t_simdata->bytes_amount, t_simdata->rate,
+  smx_activity_t act = simcall_comm_isend(myself->getImpl(), mailbox->getImpl(), t_simdata->bytes_amount, t_simdata->rate,
                                          task, sizeof(void *), match_fun, cleanup, nullptr, match_data,detached);
   t_simdata->comm = static_cast<simgrid::kernel::activity::Comm*>(act);
 
   msg_comm_t comm = nullptr;
-  if (! detached) {
+  if (not detached) {
     comm = xbt_new0(s_msg_comm_t, 1);
     comm->task_sent = task;
     comm->task_received = nullptr;
@@ -467,7 +468,7 @@ msg_comm_t MSG_task_irecv_bounded(msg_task_t *task, const char *name, double rat
   comm->task_sent = nullptr;
   comm->task_received = task;
   comm->status = MSG_OK;
-  comm->s_comm = simcall_comm_irecv(MSG_process_self(), mbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, rate);
+  comm->s_comm = simcall_comm_irecv(SIMIX_process_self(), mbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, rate);
 
   return comm;
 }
@@ -489,6 +490,7 @@ int MSG_comm_test(msg_comm_t comm)
     if (finished && comm->task_received != nullptr) {
       /* I am the receiver */
       (*comm->task_received)->simdata->setNotUsed();
+      SIMIX_comm_unref(comm->s_comm);
     }
   }
   catch (xbt_ex& e) {
@@ -556,6 +558,7 @@ int MSG_comm_testany(xbt_dynar_t comms)
     if (status == MSG_OK && comm->task_received != nullptr) {
       /* I am the receiver */
       (*comm->task_received)->simdata->setNotUsed();
+      SIMIX_comm_unref(comm->s_comm);
     }
   }
 
@@ -584,6 +587,7 @@ msg_error_t MSG_comm_wait(msg_comm_t comm, double timeout)
 {
   try {
     simcall_comm_wait(comm->s_comm, timeout);
+    SIMIX_comm_unref(comm->s_comm);
 
     if (comm->task_received != nullptr) {
       /* I am the receiver */
@@ -668,6 +672,7 @@ int MSG_comm_waitany(xbt_dynar_t comms)
   if (comm->task_received != nullptr) {
     /* I am the receiver */
     (*comm->task_received)->simdata->setNotUsed();
+    SIMIX_comm_unref(comm->s_comm);
   }
 
   return finished_index;
@@ -713,7 +718,7 @@ void MSG_comm_copy_data_from_SIMIX(smx_activity_t synchro, void* buff, size_t bu
   // notify the user callback if any
   if (msg_global->task_copy_callback) {
     msg_task_t task = static_cast<msg_task_t>(buff);
-    msg_global->task_copy_callback(task, comm->src_proc, comm->dst_proc);
+    msg_global->task_copy_callback(task, comm->src_proc->ciface(), comm->dst_proc->ciface());
   }
 }
 
@@ -774,7 +779,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl
   msg_process_t process = MSG_process_self();
   simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(alias);
 
-  int call_end = TRACE_msg_task_put_start(task);    //must be after CHECK_HOST()
+  int call_end = TRACE_msg_task_put_start(task);
 
   /* Prepare the task to send */
   t_simdata = task->simdata;
@@ -795,6 +800,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl
       simcall_set_category(comm, task->category);
      t_simdata->comm = static_cast<simgrid::kernel::activity::Comm*>(comm);
      simcall_comm_wait(comm, timeout);
+     SIMIX_comm_unref(comm);
   }
   catch (xbt_ex& e) {
     switch (e.category) {
@@ -849,8 +855,7 @@ msg_error_t MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alia
 int MSG_task_listen(const char *alias)
 {
   simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(alias);
-  return !mbox->empty() ||
-    (mbox->getImpl()->permanent_receiver && !mbox->getImpl()->done_comm_queue.empty());
+  return mbox->listen() ? 1 : 0;
 }
 
 /** \ingroup msg_task_usage
@@ -866,7 +871,7 @@ int MSG_task_listen_from(const char *alias)
   simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(alias);
   simgrid::kernel::activity::Comm* comm = static_cast<simgrid::kernel::activity::Comm*>(mbox->front());
 
-  if (!comm)
+  if (not comm)
     return -1;
 
   return MSG_process_get_PID( static_cast<msg_task_t>(comm->src_data)->simdata->sender );
@@ -906,3 +911,5 @@ const char *MSG_task_get_category (msg_task_t task)
 {
   return task->category;
 }
+
+SG_END_DECL()