X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/13cfb5c4733854671750256e92a6aca384d25626..16e27d2a68b9d21536c50eddff53fb68caa30d91:/src/kernel/activity/ActivityImpl.cpp

diff --git a/src/kernel/activity/ActivityImpl.cpp b/src/kernel/activity/ActivityImpl.cpp
index 6a9b6e83df..0a6880363e 100644
--- a/src/kernel/activity/ActivityImpl.cpp
+++ b/src/kernel/activity/ActivityImpl.cpp
@@ -5,8 +5,6 @@
 
 #include "src/kernel/activity/ActivityImpl.hpp"
 
-XBT_LOG_EXTERNAL_CATEGORY(simix_process);
-
 namespace simgrid {
 namespace kernel {
 namespace activity {
@@ -17,22 +15,15 @@ ActivityImpl::~ActivityImpl() = default;
 // boost::intrusive_ptr<Activity> support:
 void intrusive_ptr_add_ref(simgrid::kernel::activity::ActivityImpl* activity)
 {
-  xbt_assert(activity->refcount_ >= 0);
-  activity->refcount_++;
-  XBT_CDEBUG(simix_process, "%p->refcount++ ~> %d", activity, (int)activity->refcount_);
-  if (XBT_LOG_ISENABLED(simix_process, xbt_log_priority_trace))
-    xbt_backtrace_display_current();
+  activity->refcount_.fetch_add(1, std::memory_order_relaxed);
 }
 
 void intrusive_ptr_release(simgrid::kernel::activity::ActivityImpl* activity)
 {
-  XBT_CDEBUG(simix_process, "%p->refcount-- ~> %d", activity, ((int)activity->refcount_) - 1);
-  xbt_assert(activity->refcount_ >= 0);
-  activity->refcount_--;
-  if (XBT_LOG_ISENABLED(simix_process, xbt_log_priority_trace))
-    xbt_backtrace_display_current();
-  if (activity->refcount_ <= 0)
+  if (activity->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
+    std::atomic_thread_fence(std::memory_order_acquire);
     delete activity;
+  }
 }
 }
 }