Merge pull request #190 from Takishipp/clean_events

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

diff --git a/src/kernel/activity/ActivityImpl.hpp b/src/kernel/activity/ActivityImpl.hpp
index 94b8590..2a50de8 100644 (file)
--- a/src/kernel/activity/ActivityImpl.hpp
+++ b/src/kernel/activity/ActivityImpl.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2017. 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. */
@@ -12,6 +12,7 @@
 #include <xbt/base.h>
 #include "simgrid/forward.h"
 
+#include <atomic>
 #include <simgrid/simix.hpp>
 
 namespace simgrid {
@@ -30,10 +31,12 @@ namespace activity {
     virtual void resume()=0;
     virtual void post() =0; // What to do when a simcall terminates
 
-    void ref();
-    void unref();
+    // boost::intrusive_ptr<ActivityImpl> support:
+    friend void intrusive_ptr_add_ref(ActivityImpl * activity);
+    friend void intrusive_ptr_release(ActivityImpl * activity);
+
   private:
-    int refcount = 1;
+    std::atomic_int_fast32_t refcount_{0};
   };
 }}} // namespace simgrid::kernel::activity