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Simplify intrusive_ptr_release to speed it up and fix a race condition
[simgrid.git] / src / kernel / activity / ActivityImpl.cpp
1 /* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
2
3 /* This program is free software; you can redistribute it and/or modify it
4  * under the terms of the license (GNU LGPL) which comes with this package. */
5
6 #include "src/kernel/activity/ActivityImpl.hpp"
7
8 namespace simgrid {
9 namespace kernel {
10 namespace activity {
11
12 ActivityImpl::ActivityImpl()  = default;
13 ActivityImpl::~ActivityImpl() = default;
14
15 // boost::intrusive_ptr<Activity> support:
16 void intrusive_ptr_add_ref(simgrid::kernel::activity::ActivityImpl* activity)
17 {
18   activity->refcount_++;
19 }
20
21 void intrusive_ptr_release(simgrid::kernel::activity::ActivityImpl* activity)
22 {
23   if (activity->refcount_-- == 0)
24     delete activity;
25 }
26 }
27 }
28 } // namespace simgrid::kernel::activity::