model-checker : MUTEX_UNLOCK is invisible for MC

[simgrid.git] / src / mc / mc_base.c

diff --git a/src/mc/mc_base.c b/src/mc/mc_base.c
index 82ca8c6..2a58722 100644 (file)
--- a/src/mc/mc_base.c
+++ b/src/mc/mc_base.c
@@ -35,6 +35,7 @@ int MC_request_is_enabled(smx_simcall_t req)
 {
   unsigned int index = 0;
   smx_synchro_t act = 0;
+  smx_mutex_t mutex = NULL;
 
   switch (req->call) {
   case SIMCALL_NONE:
@@ -63,6 +64,13 @@ int MC_request_is_enabled(smx_simcall_t req)
         return TRUE;
     return FALSE;
 
+  case SIMCALL_MUTEX_LOCK:
+    mutex = simcall_mutex_lock__get__mutex(req);
+    if(mutex->owner == NULL)
+      return TRUE;
+    else
+      return (mutex->owner->pid == req->issuer->pid);
+
   default:
     /* The rest of the requests are always enabled */
     return TRUE;
@@ -78,6 +86,7 @@ int MC_request_is_visible(smx_simcall_t req)
       || req->call == SIMCALL_COMM_TEST
       || req->call == SIMCALL_COMM_TESTANY
       || req->call == SIMCALL_MC_RANDOM
+      || req->call == SIMCALL_MUTEX_LOCK
 #ifdef HAVE_MC
       || req->call == SIMCALL_MC_SNAPSHOT
       || req->call == SIMCALL_MC_COMPARE_SNAPSHOTS