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 ActivityImpl::~ActivityImpl()
17 surf_action_->unref();
18 XBT_DEBUG("Destroy activity %p", this);
19 surf_action_ = nullptr;
23 void ActivityImpl::suspend()
25 if (surf_action_ == nullptr)
27 XBT_VERB("This activity is suspended (remain: %f)", surf_action_->get_remains());
28 surf_action_->suspend();
32 void ActivityImpl::resume()
34 if (surf_action_ == nullptr)
36 XBT_VERB("This activity is resumed (remain: %f)", surf_action_->get_remains());
37 surf_action_->resume();
41 void ActivityImpl::set_category(const std::string& category)
44 surf_action_->set_category(category);
47 // boost::intrusive_ptr<Activity> support:
48 void intrusive_ptr_add_ref(simgrid::kernel::activity::ActivityImpl* activity)
50 activity->refcount_.fetch_add(1, std::memory_order_relaxed);
53 void intrusive_ptr_release(simgrid::kernel::activity::ActivityImpl* activity)
55 if (activity->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
56 std::atomic_thread_fence(std::memory_order_acquire);
60 xbt::signal<void(ActivityImplPtr)> ActivityImpl::on_resumed;
61 xbt::signal<void(ActivityImplPtr)> ActivityImpl::on_suspended;
64 } // namespace simgrid::kernel::activity::