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Now, a process can be killed and all process are killed at the end of the simulation.
[simgrid.git]
/
src
/
msg
/
m_process.c
diff --git
a/src/msg/m_process.c
b/src/msg/m_process.c
index
a3bd124
..
924f80d
100644
(file)
--- a/
src/msg/m_process.c
+++ b/
src/msg/m_process.c
@@
-45,6
+45,10
@@
static void MSG_process_cleanup(void *arg)
{
xbt_fifo_remove(msg_global->process_list, arg);
xbt_fifo_remove(msg_global->process_to_run, arg);
+ xbt_fifo_remove(((m_process_t) arg)->simdata->host->simdata->process_list, arg);
+ xbt_free(((m_process_t) arg)->name);
+ xbt_free(((m_process_t) arg)->simdata);
+ xbt_free(arg);
}
m_process_t MSG_process_create_with_arguments(const char *name,
@@
-94,6
+98,13
@@
m_process_t MSG_process_create_with_arguments(const char *name,
return process;
}
+void MSG_process_free(m_process_t process)
+{
+ xbt_fifo_remove(msg_global->process_list,process);
+ xbt_context_free(process->simdata->context);
+ MSG_process_cleanup(process);
+}
+
/** \ingroup m_process_management
* \brief Migrates an agent to another location.
*
@@
-272,20
+283,27
@@
MSG_error_t MSG_process_suspend(m_process_t process)
simdata_task = simdata->waiting_task->simdata;
+ simdata->suspended = 1;
+ if(simdata->blocked) return MSG_OK;
+
xbt_assert0(((simdata_task->compute)||(simdata_task->comm))&&
- !((simdata_task->com
m
)&&(simdata_task->comm)),
+ !((simdata_task->com
pute
)&&(simdata_task->comm)),
"Got a problem in deciding which action to choose !");
+ simdata->suspended = 1;
if(simdata_task->compute)
- surf_workstation_resource->
extensi
on_public->suspend(simdata_task->compute);
+ surf_workstation_resource->
comm
on_public->suspend(simdata_task->compute);
else
- surf_workstation_resource->
extensi
on_public->suspend(simdata_task->comm);
+ surf_workstation_resource->
comm
on_public->suspend(simdata_task->comm);
} else {
m_task_t dummy = MSG_TASK_UNINITIALIZED;
dummy = MSG_task_create("suspended", 0.0, 0, NULL);
+ simdata = process->simdata;
+ simdata->suspended = 1;
__MSG_task_execute(process,dummy);
- surf_workstation_resource->
extensi
on_public->suspend(dummy->simdata->compute);
+ surf_workstation_resource->
comm
on_public->suspend(dummy->simdata->compute);
__MSG_wait_for_computation(process,dummy);
+ simdata->suspended = 0;
MSG_task_destroy(dummy);
}
@@
-308,16
+326,23
@@
MSG_error_t MSG_process_resume(m_process_t process)
CHECK_HOST();
simdata = process->simdata;
+
+ if(simdata->blocked) {
+ simdata->suspended = 0; /* He'll wake up by itself */
+ MSG_RETURN(MSG_OK);
+ }
+
if(!(simdata->waiting_task)) {
xbt_assert0(0,"Process not waiting for anything else. Weird !");
return MSG_WARNING;
}
simdata_task = simdata->waiting_task->simdata;
+
if(simdata_task->compute)
- surf_workstation_resource->
extensi
on_public->resume(simdata_task->compute);
+ surf_workstation_resource->
comm
on_public->resume(simdata_task->compute);
else
- surf_workstation_resource->
extensi
on_public->resume(simdata_task->comm);
+ surf_workstation_resource->
comm
on_public->resume(simdata_task->comm);
MSG_RETURN(MSG_OK);
}
@@
-329,23
+354,63
@@
MSG_error_t MSG_process_resume(m_process_t process)
* task on which it was waiting for the completion.
*/
int MSG_process_isSuspended(m_process_t process)
+{
+ xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+
+ return (process->simdata->suspended);
+}
+
+
+
+
+
+MSG_error_t __MSG_process_block(void)
+{
+ m_process_t process = MSG_process_self();
+
+ m_task_t dummy = MSG_TASK_UNINITIALIZED;
+ dummy = MSG_task_create("blocked", 0.0, 0, NULL);
+
+ process->simdata->blocked=1;
+ __MSG_task_execute(process,dummy);
+ surf_workstation_resource->common_public->suspend(dummy->simdata->compute);
+ __MSG_wait_for_computation(process,dummy);
+ process->simdata->blocked=0;
+
+ if(process->simdata->suspended)
+ MSG_process_suspend(process);
+
+ MSG_task_destroy(dummy);
+
+ return MSG_OK;
+}
+
+MSG_error_t __MSG_process_unblock(m_process_t process)
{
simdata_process_t simdata = NULL;
simdata_task_t simdata_task = NULL;
int i;
-
+
xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+ CHECK_HOST();
simdata = process->simdata;
if(!(simdata->waiting_task)) {
xbt_assert0(0,"Process not waiting for anything else. Weird !");
- return
0
;
+ return
MSG_WARNING
;
}
-
simdata_task = simdata->waiting_task->simdata;
- if(simdata_task->compute)
- return surf_workstation_resource->extension_public->is_suspended(simdata_task->compute);
- else
- return surf_workstation_resource->extension_public->is_suspended(simdata_task->comm);
+ xbt_assert0(simdata->blocked,"Process not blocked");
+
+ surf_workstation_resource->common_public->resume(simdata_task->compute);
+
+ MSG_RETURN(MSG_OK);
+}
+
+int __MSG_process_isBlocked(m_process_t process)
+{
+ xbt_assert0(((process != NULL) && (process->simdata)), "Invalid parameters");
+
+ return (process->simdata->blocked);
}