X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca9c9ec5eca4daafac1d841ff85a396e84952916..2f8d17b7da365107340aab6f75763d0a9f2cecbb:/src/simix/ActorImpl.hpp

diff --git a/src/simix/ActorImpl.hpp b/src/simix/ActorImpl.hpp
index 4464b6196b..9e4930deac 100644
--- a/src/simix/ActorImpl.hpp
+++ b/src/simix/ActorImpl.hpp
@@ -3,8 +3,8 @@
 /* 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. */
 
-#ifndef _SIMIX_ACTORIMPL_H
-#define _SIMIX_ACTORIMPL_H
+#ifndef SIMIX_ACTORIMPL_H
+#define SIMIX_ACTORIMPL_H
 
 #include "simgrid/s4u/Actor.hpp"
 #include "src/simix/popping_private.h"
@@ -60,7 +60,7 @@ public:
   xbt_dict_t properties         = nullptr;
   s_smx_simcall_t simcall;
   void *data          = nullptr; /* kept for compatibility, it should be replaced with moddata */
-  xbt_dynar_t on_exit = nullptr; /* list of functions executed when the process dies */
+  std::vector<s_smx_process_exit_fun_t> on_exit; /* list of functions executed when the process dies */
 
   std::function<void()> code;
   smx_timer_t kill_timer = nullptr;
@@ -68,24 +68,27 @@ public:
 
   friend void intrusive_ptr_add_ref(ActorImpl* process)
   {
-    // Atomic operation! Do not split in two instructions!
-    auto previous = (process->refcount_)++;
-    xbt_assert(previous != 0);
-    (void) previous;
+    process->refcount_.fetch_add(1, std::memory_order_relaxed);
   }
   friend void intrusive_ptr_release(ActorImpl* process)
   {
-    // Atomic operation! Do not split in two instructions!
-    auto count = --(process->refcount_);
-    if (count == 0)
+    // inspired from http://www.boost.org/doc/libs/1_55_0/doc/html/atomic/usage_examples.html
+    if (process->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
+      std::atomic_thread_fence(std::memory_order_acquire);
       delete process;
+    }
   }
 
   ~ActorImpl();
 
   simgrid::s4u::ActorPtr iface() { return s4u::ActorPtr(&piface_); }
+  simgrid::s4u::Actor* ciface() { return &piface_; }
+
+  void daemonize();
+  bool isDaemon();
 
 private:
+  bool daemon = false;
   std::atomic_int_fast32_t refcount_ { 1 };
   simgrid::s4u::Actor piface_; // Our interface is part of ourselves
 };