Make sure that the ID of a semaphore does not change over time

[simgrid.git] / src / kernel / activity / SemaphoreImpl.hpp

diff --git a/src/kernel/activity/SemaphoreImpl.hpp b/src/kernel/activity/SemaphoreImpl.hpp
index 5269078..e7b21d2 100644 (file)
--- a/src/kernel/activity/SemaphoreImpl.hpp
+++ b/src/kernel/activity/SemaphoreImpl.hpp
@@ -6,13 +6,13 @@
 #ifndef SIMGRID_KERNEL_ACTIVITY_SEMAPHOREIMPL_HPP
 #define SIMGRID_KERNEL_ACTIVITY_SEMAPHOREIMPL_HPP
 
-#include <atomic>
-#include <boost/intrusive/list.hpp>
-
 #include "simgrid/s4u/Semaphore.hpp"
 #include "src/kernel/actor/ActorImpl.hpp"
 #include "src/kernel/actor/SynchroObserver.hpp"
 
+#include <atomic>
+#include <boost/intrusive/list.hpp>
+
 namespace simgrid::kernel::activity {
 
 /** Semaphore Acquisition: the act / process of acquiring the semaphore.
@@ -35,7 +35,6 @@ public:
 
   bool test(actor::ActorImpl* issuer = nullptr) override { return granted_; }
   void wait_for(actor::ActorImpl* issuer, double timeout) override;
-  void post() override;
   void finish() override;
   void cancel() override;
   void set_exception(actor::ActorImpl* issuer) override
@@ -50,7 +49,7 @@ class XBT_PUBLIC SemaphoreImpl {
   std::deque<SemAcquisitionImplPtr> ongoing_acquisitions_;
 
   static unsigned next_id_;
-  unsigned id_ = next_id_++;
+  const unsigned id_ = next_id_++;
 
   friend SemAcquisitionImpl;
   friend actor::SemaphoreObserver;