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Free mallocator for SIMIX actions on exit.
[simgrid.git] / src / simix / smx_global.c
index 326fd97..622d116 100644 (file)
@@ -10,6 +10,7 @@
 #include "xbt/log.h"
 #include "xbt/str.h"
 #include "xbt/ex.h"             /* ex_backtrace_display */
+#include "mc/mc.h"
 
 XBT_LOG_EXTERNAL_CATEGORY(simix);
 XBT_LOG_EXTERNAL_CATEGORY(simix_action);
@@ -25,6 +26,10 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_kernel, simix,
 smx_global_t simix_global = NULL;
 static xbt_heap_t simix_timers = NULL;
 
+static void* SIMIX_action_mallocator_new_f(void);
+static void SIMIX_action_mallocator_free_f(void* action);
+static void SIMIX_action_mallocator_reset_f(void* action);
+
 /* FIXME: Yeah, I'll do it in a portable maner one day [Mt] */
 #include <signal.h>
 
@@ -78,10 +83,9 @@ void SIMIX_global_init(int *argc, char **argv)
     simix_global->create_process_function = NULL;
     simix_global->kill_process_function = NULL;
     simix_global->cleanup_process_function = SIMIX_process_cleanup;
-
-#ifdef HAVE_LATENCY_BOUND_TRACKING
-    simix_global->latency_limited_dict = xbt_dict_new();
-#endif
+    simix_global->action_mallocator = xbt_mallocator_new(65536,
+        SIMIX_action_mallocator_new_f, SIMIX_action_mallocator_free_f,
+        SIMIX_action_mallocator_reset_f);
 
     surf_init(argc, argv);      /* Initialize SURF structures */
     SIMIX_context_mod_init();
@@ -131,10 +135,6 @@ void SIMIX_clean(void)
   xbt_dict_free(&(simix_global->registered_functions));
   xbt_dict_free(&(simix_global->host));
 
-#ifdef HAVE_LATENCY_BOUND_TRACKING
-  xbt_dict_free(&(simix_global->latency_limited_dict));
-#endif
-
   /* Let's free maestro now */
   SIMIX_context_free(simix_global->maestro_process->context);
   xbt_free(simix_global->maestro_process->running_ctx);
@@ -150,6 +150,7 @@ void SIMIX_clean(void)
 
   surf_exit();
 
+  xbt_mallocator_free(simix_global->action_mallocator);
   xbt_free(simix_global);
   simix_global = NULL;
 
@@ -164,7 +165,11 @@ void SIMIX_clean(void)
  */
 XBT_INLINE double SIMIX_get_clock(void)
 {
-  return surf_get_clock();
+  if(MC_IS_ENABLED){
+    return MC_process_clock_get(SIMIX_process_self());
+  }else{
+    return surf_get_clock();
+  }
 }
 
 void SIMIX_run(void)
@@ -178,12 +183,15 @@ void SIMIX_run(void)
   unsigned int iter;
 
   do {
+    DEBUG1("New Schedule Round; size(queue)=%lu",
+        xbt_dynar_length(simix_global->process_to_run));
     do {
-      DEBUG0("New Schedule Round");
+      DEBUG1("New Sub-Schedule Round; size(queue)=%lu",
+              xbt_dynar_length(simix_global->process_to_run));
       SIMIX_context_runall(simix_global->process_to_run);
       while ((req = SIMIX_request_pop())) {
         DEBUG1("Handling request %p", req);
-        SIMIX_request_pre(req);
+        SIMIX_request_pre(req, 0);
       }
     } while (xbt_dynar_length(simix_global->process_to_run));
 
@@ -335,3 +343,23 @@ void SIMIX_display_process_status(void)
     }
   }
 }
+
+static void* SIMIX_action_mallocator_new_f(void) {
+  smx_action_t action = xbt_new(s_smx_action_t, 1);
+  action->request_list = xbt_fifo_new();
+  return action;
+}
+
+static void SIMIX_action_mallocator_free_f(void* action) {
+  xbt_fifo_free(((smx_action_t) action)->request_list);
+  xbt_free(action);
+}
+
+static void SIMIX_action_mallocator_reset_f(void* action) {
+
+  // we also recycle the request list
+  xbt_fifo_t fifo = ((smx_action_t) action)->request_list;
+  xbt_fifo_reset(fifo);
+  memset(action, 0, sizeof(s_smx_action_t));
+  ((smx_action_t) action)->request_list = fifo;
+}