new tracing mask TRACE_VOLUME to trace the msg tasks communication size and group...

[simgrid.git] / src / msg / task.c

diff --git a/src/msg/task.c b/src/msg/task.c
index 8aae84d..625b54e 100644 (file)
--- a/src/msg/task.c
+++ b/src/msg/task.c
@@ -72,19 +72,17 @@ m_task_t MSG_task_create(const char *name, double compute_duration,
   simdata->host_list = NULL;
   simdata->comp_amount = NULL;
   simdata->comm_amount = NULL;
+#ifdef HAVE_TRACING
+  TRACE_msg_task_create (task);
+#endif
 
   return task;
 }
 
-/** prevent the task from being destroyed too quickly (but also prevent it from being sent). Mainly useful in bindings */
-void MSG_task_ref(m_task_t t) {
-  t->simdata->refcount++;
-}
-
 /** \ingroup m_task_management
  * \brief Return the user data of a #m_task_t.
  *
- * This functions checks whether \a task is a valid pointer or not and return
+ * This function checks whether \a task is a valid pointer or not and return
    the user data associated to \a task if it is possible.
  */
 void *MSG_task_get_data(m_task_t task)
@@ -94,6 +92,19 @@ void *MSG_task_get_data(m_task_t task)
   return (task->data);
 }
 
+/** \ingroup m_task_management
+ * \brief Sets the user data of a #m_task_t.
+ *
+ * This function allows to associate a new pointer to
+   the user data associated of \a task.
+ */
+void MSG_task_set_data(m_task_t task,void *data)
+{
+  xbt_assert0((task != NULL), "Invalid parameter");
+
+  task->data = data;
+}
+
 /** \ingroup m_task_management
  * \brief Return the sender of a #m_task_t.
  *
@@ -143,6 +154,9 @@ MSG_error_t MSG_task_destroy(m_task_t task)
   task->simdata->refcount--;
   if (task->simdata->refcount > 0)
     return MSG_OK;
+#ifdef HAVE_TRACING
+  TRACE_msg_task_destroy (task);
+#endif
 
   if (task->name)
     free(task->name);
@@ -258,3 +272,5 @@ void MSG_task_set_priority(m_task_t task, double priority)
     SIMIX_action_set_priority(task->simdata->compute,
                               task->simdata->priority);
 }
+
+