+ActivityImpl::~ActivityImpl()
+{
+ clean_action();
+ XBT_DEBUG("Destroy activity %p", this);
+}
+
+void ActivityImpl::register_simcall(smx_simcall_t simcall)
+{
+ simcalls_.push_back(simcall);
+ simcall->issuer_->waiting_synchro_ = this;
+}
+
+void ActivityImpl::clean_action()
+{
+ if (surf_action_) {
+ surf_action_->unref();
+ surf_action_ = nullptr;
+ }
+}
+
+double ActivityImpl::get_remaining() const
+{
+ 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 %d", this, (int)state_);
+ xbt_assert(std::isfinite(timeout), "timeout is not finite!");
+
+ /* Associate this simcall to the synchro */
+ register_simcall(&issuer->simcall_);
+
+ if (MC_is_active() || MC_record_replay_is_active()) {
+ int idx = issuer->simcall_.mc_value_;
+ if (idx == 0) {
+ state_ = simgrid::kernel::activity::State::DONE;
+ } else {
+ /* If we reached this point, the wait simcall must have a timeout */
+ /* Otherwise it shouldn't be enabled and executed by the MC */
+ if (timeout < 0.0)
+ THROW_IMPOSSIBLE;
+ state_ = simgrid::kernel::activity::State::TIMEOUT;
+ }
+ finish();
+ return;
+ }
+
+ /* If the synchro is already finished then perform the error handling */
+ if (state_ != simgrid::kernel::activity::State::RUNNING)
+ finish();
+ else if (timeout == 0.) {
+ // still running and timeout == 0 ? We need to report a timeout
+ state_ = simgrid::kernel::activity::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)
+ return;
+ XBT_VERB("This activity is suspended (remain: %f)", surf_action_->get_remains());
+ surf_action_->suspend();
+ on_suspended(*this);
+}