Do not kill all processes when MSG shuts down: simix will cleanup anyway

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

diff --git a/src/msg/msg_global.c b/src/msg/msg_global.c
index 16f3507..9daa413 100644 (file)
--- a/src/msg/msg_global.c
+++ b/src/msg/msg_global.c
@@ -18,6 +18,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg,
                                 "Logging specific to MSG (kernel)");
 
 MSG_Global_t msg_global = NULL;
+static void MSG_exit(void);
 
 /********************************* MSG **************************************/
 
@@ -38,6 +39,9 @@ void MSG_init_nocheck(int *argc, char **argv) {
 
     SIMIX_global_init(argc, argv);
 
+    if(MC_IS_ENABLED && mmalloc_ignore == NULL)
+      MC_ignore_init();
+    
     msg_global = xbt_new0(s_MSG_Global_t, 1);
 
 #ifdef MSG_USE_DEPRECATED
@@ -49,23 +53,28 @@ void MSG_init_nocheck(int *argc, char **argv) {
     msg_global->process_data_cleanup = NULL;
     msg_global->vms = xbt_swag_new(xbt_swag_offset(vm,all_vms_hookup));
 
-    if(MC_IS_ENABLED){
-      /* Ignore total amount of messages sent during the simulation for heap comparison */
-      MC_ignore(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
-    }
-
     /* initialization of the action module */
     _MSG_action_init();
 
     SIMIX_function_register_process_create(MSG_process_create_from_SIMIX);
     SIMIX_function_register_process_cleanup(MSG_process_cleanup_from_SIMIX);
+
+    sg_platf_postparse_add_cb(MSG_post_create_environment);
+  }
+  
+  if(MC_IS_ENABLED){
+    /* Ignore total amount of messages sent during the simulation for heap comparison */
+    MC_ignore(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
   }
+
 #ifdef HAVE_TRACING
   TRACE_start();
 #endif
 
   XBT_DEBUG("ADD MSG LEVELS");
   MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_destroy);
+
+  atexit(MSG_exit);
 }
 
 #ifdef MSG_USE_DEPRECATED
@@ -141,19 +150,14 @@ int MSG_process_killall(int reset_PIDs)
 
 }
 
-/** \ingroup msg_simulation
- * \brief Clean the MSG simulation
- */
-msg_error_t MSG_clean(void)
-{
-  XBT_DEBUG("Closing MSG");
+static void MSG_exit(void) {
+  if (msg_global==NULL)
+    return;
 
 #ifdef HAVE_TRACING
   TRACE_surf_release();
 #endif
 
-  MSG_process_killall(0);
-
   /* initialization of the action module */
   _MSG_action_exit();
 
@@ -161,13 +165,9 @@ msg_error_t MSG_clean(void)
   TRACE_end();
 #endif
 
-  SIMIX_clean();
-
   xbt_swag_free(msg_global->vms);
   free(msg_global);
   msg_global = NULL;
-
-  return MSG_OK;
 }
 
 
@@ -183,3 +183,9 @@ unsigned long int MSG_get_sent_msg()
 {
   return msg_global->sent_msg;
 }
+
+#ifdef MSG_USE_DEPRECATED
+msg_error_t MSG_clean(void) {
+  return MSG_OK;
+}
+#endif