code simplification + replace a FIXME with an assert

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

diff --git a/src/kernel/activity/ConditionVariableImpl.cpp b/src/kernel/activity/ConditionVariableImpl.cpp
index 18d1197..5efb83c 100644 (file)
--- a/src/kernel/activity/ConditionVariableImpl.cpp
+++ b/src/kernel/activity/ConditionVariableImpl.cpp
@@ -15,21 +15,13 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ConditionVariable, simix_synchro, "Condition var
 /** @brief Handle a condition waiting simcall without timeouts */
 void simcall_HANDLER_cond_wait(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex)
 {
-  XBT_IN("(%p)", simcall);
-  smx_actor_t issuer = simcall->issuer;
-
-  cond->wait(mutex, -1, issuer, simcall);
-  XBT_OUT();
+  cond->wait(mutex, -1, simcall->issuer_);
 }
 
 /** @brief Handle a condition waiting simcall with timeouts */
 void simcall_HANDLER_cond_wait_timeout(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex, double timeout)
 {
-  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
-  cond->wait(mutex, timeout, issuer, simcall);
-  XBT_OUT();
+  cond->wait(mutex, timeout, simcall->issuer_);
 }
 
 namespace simgrid {
@@ -61,13 +53,13 @@ void ConditionVariableImpl::signal()
     /* Now transform the cond wait simcall into a mutex lock one */
     smx_simcall_t simcall = &proc.simcall;
     MutexImpl* simcall_mutex;
-    if (simcall->call == SIMCALL_COND_WAIT)
+    if (simcall->call_ == SIMCALL_COND_WAIT)
       simcall_mutex = simcall_cond_wait__get__mutex(simcall);
     else
       simcall_mutex = simcall_cond_wait_timeout__get__mutex(simcall);
-    simcall->call = SIMCALL_MUTEX_LOCK;
+    simcall->call_ = SIMCALL_MUTEX_LOCK;
 
-    simcall_mutex->lock(simcall->issuer);
+    simcall_mutex->lock(simcall->issuer_);
   }
   XBT_OUT();
 }
@@ -87,26 +79,23 @@ void ConditionVariableImpl::broadcast()
     signal();
 }
 
-void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::ActorImpl* issuer, smx_simcall_t simcall)
+void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::ActorImpl* issuer)
 {
-  XBT_IN("(%p, %p, %f, %p,%p)", this, mutex, timeout, issuer, simcall);
-  RawImplPtr synchro = nullptr;
-
   XBT_DEBUG("Wait condition %p", this);
 
   /* If there is a mutex unlock it */
-  /* FIXME: what happens if the issuer is not the owner of the mutex? */
   if (mutex != nullptr) {
+    xbt_assert(mutex->owner_ == issuer,
+               "Actor %s cannot wait on ConditionVariable %p since it does not own the provided mutex %p",
+               issuer->get_cname(), this, mutex);
     mutex_ = mutex;
     mutex->unlock(issuer);
   }
 
-  synchro = RawImplPtr(new RawImpl());
-  (*synchro).set_host(issuer->get_host()).set_timeout(timeout).start();
-  synchro->simcalls_.push_front(simcall);
-  issuer->waiting_synchro = synchro;
-  sleeping_.push_back(*simcall->issuer);
-  XBT_OUT();
+  RawImplPtr synchro(new RawImpl());
+  synchro->set_host(issuer->get_host()).set_timeout(timeout).start();
+  synchro->register_simcall(&issuer->simcall);
+  sleeping_.push_back(*issuer);
 }
 
 // boost::intrusive_ptr<ConditionVariableImpl> support: