Update copyright lines for 2023.

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

diff --git a/src/kernel/activity/ConditionVariableImpl.cpp b/src/kernel/activity/ConditionVariableImpl.cpp
index 6f95c23..2315ebe 100644 (file)
--- a/src/kernel/activity/ConditionVariableImpl.cpp
+++ b/src/kernel/activity/ConditionVariableImpl.cpp
@@ -1,35 +1,31 @@
-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "src/kernel/activity/ConditionVariableImpl.hpp"
-#include "simgrid/Exception.hpp"
 #include "src/kernel/activity/MutexImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
-#include "src/mc/checker/SimcallObserver.hpp"
+#include "src/kernel/activity/Synchro.hpp"
+#include "src/kernel/actor/SimcallObserver.hpp"
 #include <cmath> // std::isfinite
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_condition, simix_synchro, "Condition variables");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_condition, ker_synchro, "Condition variables kernel-space implementation");
 
 /********************************* Condition **********************************/
 
-namespace simgrid {
-namespace kernel {
-namespace activity {
+namespace simgrid::kernel::activity {
 
 /**
  * @brief Signalizes a condition.
  *
- * Signalizes a condition and wakes up a sleeping process.
- * If there are no process sleeping, no action is done.
+ * Signalizes a condition and wakes up a sleeping actor.
+ * If there are no actor sleeping, no action is done.
  */
 void ConditionVariableImpl::signal()
 {
   XBT_DEBUG("Signal condition %p", this);
 
-  /* If there are processes waiting for the condition choose one and try
-     to make it acquire the mutex */
+  /* If there are actors waiting for the condition choose one and try to make it acquire the mutex */
   if (not sleeping_.empty()) {
     auto& proc = sleeping_.front();
     sleeping_.pop_front();
@@ -38,10 +34,10 @@ void ConditionVariableImpl::signal()
     proc.waiting_synchro_ = nullptr;
 
     /* Now transform the cond wait simcall into a mutex lock one */
-    smx_simcall_t simcall = &proc.simcall_;
-    const auto* observer = dynamic_cast<mc::ConditionWaitSimcall*>(simcall->observer_);
+    actor::Simcall* simcall = &proc.simcall_;
+    const auto* observer  = dynamic_cast<kernel::actor::ConditionWaitSimcall*>(simcall->observer_);
     xbt_assert(observer != nullptr);
-    observer->get_mutex()->lock(simcall->issuer_);
+    observer->get_mutex()->lock_async(simcall->issuer_)->wait_for(simcall->issuer_, -1);
   }
   XBT_OUT();
 }
@@ -49,8 +45,8 @@ void ConditionVariableImpl::signal()
 /**
  * @brief Broadcasts a condition.
  *
- * Signal ALL processes waiting on a condition.
- * If there are no process waiting, no action is done.
+ * Signal ALL actors waiting on a condition.
+ * If there are no actor waiting, no action is done.
  */
 void ConditionVariableImpl::broadcast()
 {
@@ -61,7 +57,7 @@ void ConditionVariableImpl::broadcast()
     signal();
 }
 
-void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::ActorImpl* issuer)
+void ConditionVariableImpl::wait(MutexImpl* mutex, double timeout, actor::ActorImpl* issuer)
 {
   XBT_DEBUG("Wait condition %p", this);
   xbt_assert(std::isfinite(timeout), "timeout is not finite!");
@@ -75,9 +71,9 @@ void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::Actor
     mutex->unlock(issuer);
   }
 
-  RawImplPtr synchro(new RawImpl([this, issuer]() {
+  SynchroImplPtr synchro(new SynchroImpl([this, issuer]() {
     this->remove_sleeping_actor(*issuer);
-    auto* observer = dynamic_cast<mc::ConditionWaitSimcall*>(issuer->simcall_.observer_);
+    auto* observer = dynamic_cast<kernel::actor::ConditionWaitSimcall*>(issuer->simcall_.observer_);
     xbt_assert(observer != nullptr);
     observer->set_result(true);
   }));
@@ -87,12 +83,12 @@ void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::Actor
 }
 
 // boost::intrusive_ptr<ConditionVariableImpl> support:
-void intrusive_ptr_add_ref(simgrid::kernel::activity::ConditionVariableImpl* cond)
+void intrusive_ptr_add_ref(ConditionVariableImpl* cond)
 {
   cond->refcount_.fetch_add(1, std::memory_order_relaxed);
 }
 
-void intrusive_ptr_release(simgrid::kernel::activity::ConditionVariableImpl* cond)
+void intrusive_ptr_release(ConditionVariableImpl* cond)
 {
   if (cond->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
     std::atomic_thread_fence(std::memory_order_acquire);
@@ -100,6 +96,4 @@ void intrusive_ptr_release(simgrid::kernel::activity::ConditionVariableImpl* con
     delete cond;
   }
 }
-} // namespace activity
-} // namespace kernel
-} // namespace simgrid
+} // namespace simgrid::kernel::activity