X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d3859f373cba54cc80862b20ba62be2c3a826123..401ba15e5e4da730ac3239424534c28fa51eda02:/src/simix/smx_process_private.h

diff --git a/src/simix/smx_process_private.h b/src/simix/smx_process_private.h
index 0a81e9a410..d844aba45e 100644
--- a/src/simix/smx_process_private.h
+++ b/src/simix/smx_process_private.h
@@ -7,6 +7,7 @@
 #ifndef _SIMIX_PROCESS_PRIVATE_H
 #define _SIMIX_PROCESS_PRIVATE_H
 
+#include <atomic>
 #include <functional>
 #include <string>
 
@@ -53,6 +54,7 @@ public:
 
   // TODO, pack them
   std::exception_ptr exception;
+  bool finished     = false;
   bool blocked      = false;
   bool suspended    = false;
   bool auto_restart = false;
@@ -68,6 +70,26 @@ public:
   std::function<void()> code;
   smx_timer_t kill_timer = nullptr;
   int segment_index      = 0;    /*Reference to an SMPI process' data segment. Default value is -1 if not in SMPI context*/
+
+  friend void intrusive_ptr_add_ref(Process* process)
+  {
+    // Atomic operation! Do not split in two instructions!
+    auto previous = (process->refcount_)++;
+    xbt_assert(previous != 0);
+    (void) previous;
+  }
+  friend void intrusive_ptr_release(Process* process)
+  {
+    // Atomic operation! Do not split in two instructions!
+    auto count = --(process->refcount_);
+    if (count == 0)
+      delete process;
+  }
+
+  ~Process();
+
+private:
+  std::atomic_int_fast32_t refcount_ { 1 };
 };
 
 }