1 /* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
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. */
6 #include "src/kernel/activity/ActivityImpl.hpp"
8 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
14 void ActivityImpl::suspend()
16 if (surf_action_ == nullptr)
18 XBT_VERB("This activity is suspended (remain: %f)", surf_action_->get_remains());
19 surf_action_->suspend();
23 void ActivityImpl::resume()
25 if (surf_action_ == nullptr)
27 XBT_VERB("This activity is resumed (remain: %f)", surf_action_->get_remains());
28 surf_action_->resume();
32 void ActivityImpl::set_category(std::string category)
35 surf_action_->set_category(std::move(category));
38 // boost::intrusive_ptr<Activity> support:
39 void intrusive_ptr_add_ref(simgrid::kernel::activity::ActivityImpl* activity)
41 activity->refcount_.fetch_add(1, std::memory_order_relaxed);
44 void intrusive_ptr_release(simgrid::kernel::activity::ActivityImpl* activity)
46 if (activity->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
47 std::atomic_thread_fence(std::memory_order_acquire);
51 xbt::signal<void(ActivityImplPtr)> ActivityImpl::on_resumed;
52 xbt::signal<void(ActivityImplPtr)> ActivityImpl::on_suspended;
55 } // namespace simgrid::kernel::activity::