Stop using costly exceptions on timeout for simix synchros.

[simgrid.git] / src / kernel / activity / ConditionVariableImpl.cpp

diff --git a/src/kernel/activity/ConditionVariableImpl.cpp b/src/kernel/activity/ConditionVariableImpl.cpp
index a238297..c49ab05 100644 (file)
--- a/src/kernel/activity/ConditionVariableImpl.cpp
+++ b/src/kernel/activity/ConditionVariableImpl.cpp
@@ -11,24 +11,28 @@
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ConditionVariable, simix_synchro, "Condition variables");
 
-static void _SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex, double timeout, smx_actor_t issuer,
-                             smx_simcall_t simcall);
-
 /********************************* Condition **********************************/
 
-/**
- * \brief Initialize a condition.
- *
- * Allocates and creates the data for the condition.
- * It have to be called before the use of the condition.
- * \return A condition
- */
-smx_cond_t SIMIX_cond_init()
+static void _SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex, double timeout, smx_actor_t issuer,
+                             smx_simcall_t simcall)
 {
-  XBT_IN("()");
-  smx_cond_t cond = new simgrid::kernel::activity::ConditionVariableImpl();
+  XBT_IN("(%p, %p, %f, %p,%p)", cond, mutex, timeout, issuer, simcall);
+  smx_activity_t synchro = nullptr;
+
+  XBT_DEBUG("Wait condition %p", cond);
+
+  /* If there is a mutex unlock it */
+  /* FIXME: what happens if the issuer is not the owner of the mutex? */
+  if (mutex != nullptr) {
+    cond->mutex = mutex;
+    mutex->unlock(issuer);
+  }
+
+  synchro = SIMIX_synchro_wait(issuer->host, timeout);
+  synchro->simcalls.push_front(simcall);
+  issuer->waiting_synchro = synchro;
+  cond->sleeping.push_back(*simcall->issuer);
   XBT_OUT();
-  return cond;
 }
 
 /**
@@ -50,33 +54,11 @@ void simcall_HANDLER_cond_wait_timeout(smx_simcall_t simcall, smx_cond_t cond, s
 {
   XBT_IN("(%p)", simcall);
   smx_actor_t issuer = simcall->issuer;
-
+  simcall_cond_wait_timeout__set__result(simcall, 0); // default result, will be set to 1 on timeout
   _SIMIX_cond_wait(cond, mutex, timeout, issuer, simcall);
   XBT_OUT();
 }
 
-static void _SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex, double timeout, smx_actor_t issuer,
-                             smx_simcall_t simcall)
-{
-  XBT_IN("(%p, %p, %f, %p,%p)", cond, mutex, timeout, issuer, simcall);
-  smx_activity_t synchro = nullptr;
-
-  XBT_DEBUG("Wait condition %p", cond);
-
-  /* If there is a mutex unlock it */
-  /* FIXME: what happens if the issuer is not the owner of the mutex? */
-  if (mutex != nullptr) {
-    cond->mutex = mutex;
-    mutex->unlock(issuer);
-  }
-
-  synchro = SIMIX_synchro_wait(issuer->host, timeout);
-  synchro->simcalls.push_front(simcall);
-  issuer->waiting_synchro = synchro;
-  cond->sleeping.push_back(*simcall->issuer);
-  XBT_OUT();
-}
-
 namespace simgrid {
 namespace kernel {
 namespace activity {