-/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#include "src/kernel/activity/ActivityImpl.hpp"
+#include "simgrid/modelchecker.h"
+#include "src/mc/mc_replay.hpp"
#include "src/simix/smx_private.hpp"
+#include <boost/range/algorithm.hpp>
+#include <cmath> // isfinite()
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
void ActivityImpl::register_simcall(smx_simcall_t simcall)
{
simcalls_.push_back(simcall);
- simcall->issuer->waiting_synchro = this;
+ simcall->issuer_->waiting_synchro_ = this;
+}
+
+void ActivityImpl::unregister_simcall(smx_simcall_t simcall)
+{
+ // Remove the first occurrence of simcall:
+ auto j = boost::range::find(simcalls_, simcall);
+ if (j != simcalls_.end())
+ simcalls_.erase(j);
}
void ActivityImpl::clean_action()
return surf_action_ ? surf_action_->get_remains() : 0;
}
+const char* ActivityImpl::get_state_str() const
+{
+ return to_c_str(state_);
+}
+
+bool ActivityImpl::test()
+{
+ if (state_ != State::WAITING && state_ != State::RUNNING) {
+ finish();
+ return true;
+ }
+ return false;
+}
+
+void ActivityImpl::wait_for(actor::ActorImpl* issuer, double timeout)
+{
+ XBT_DEBUG("Wait for execution of synchro %p, state %s", this, to_c_str(state_));
+ xbt_assert(std::isfinite(timeout), "timeout is not finite!");
+
+ /* Associate this simcall to the synchro */
+ register_simcall(&issuer->simcall_);
+
+ xbt_assert(not MC_is_active() && not MC_record_replay_is_active(), "MC is currently not supported here.");
+
+ /* If the synchro is already finished then perform the error handling */
+ if (state_ != State::RUNNING)
+ finish();
+ else if (timeout == 0.) {
+ // still running and timeout == 0 ? We need to report a timeout
+ state_ = State::TIMEOUT;
+ finish();
+ } else {
+ /* we need a sleep action (even when the timeout is infinite) to be notified of host failures */
+ set_timeout(timeout);
+ }
+}
+
void ActivityImpl::suspend()
{
if (surf_action_ == nullptr)
XBT_VERB("Activity %p is canceled", this);
if (surf_action_ != nullptr)
surf_action_->cancel();
- state_ = SIMIX_CANCELED;
+ state_ = State::CANCELED;
}
// boost::intrusive_ptr<Activity> support:
-void intrusive_ptr_add_ref(simgrid::kernel::activity::ActivityImpl* activity)
+void intrusive_ptr_add_ref(ActivityImpl* activity)
{
activity->refcount_.fetch_add(1, std::memory_order_relaxed);
}
-void intrusive_ptr_release(simgrid::kernel::activity::ActivityImpl* activity)
+void intrusive_ptr_release(ActivityImpl* activity)
{
if (activity->refcount_.fetch_sub(1, std::memory_order_release) == 1) {
std::atomic_thread_fence(std::memory_order_acquire);