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/SleepImpl.hpp"
7 #include "simgrid/Exception.hpp"
8 #include "simgrid/kernel/resource/Action.hpp"
9 #include "simgrid/s4u/Host.hpp"
10 #include "src/kernel/context/Context.hpp"
12 #include "simgrid/Exception.hpp"
13 #include "src/simix/ActorImpl.hpp"
14 #include "src/simix/popping_private.hpp"
15 #include "src/simix/smx_private.hpp"
16 #include "src/surf/cpu_interface.hpp"
17 #include "src/surf/surf_interface.hpp"
19 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
24 SleepImpl::~SleepImpl()
27 surf_action_->unref();
28 XBT_DEBUG("Destroy activity %p", this);
31 SleepImpl* SleepImpl::start(double duration)
33 surf_action_ = host_->pimpl_cpu->sleep(duration);
34 surf_action_->set_data(this);
35 XBT_DEBUG("Create sleep synchronization %p", this);
39 void SleepImpl::post()
41 while (not simcalls_.empty()) {
42 smx_simcall_t simcall = simcalls_.front();
43 simcalls_.pop_front();
45 if (host_ && not host_->is_on()) {
46 /* If the host running the synchro failed, notice it. This way, the asking
47 * actor can be killed if it runs on that host itself */
48 result = SIMIX_SRC_HOST_FAILURE;
49 simcall->issuer->throw_exception(
50 std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed")));
53 switch (surf_action_->get_state()) {
54 case resource::Action::State::FAILED:
55 simcall->issuer->context_->iwannadie = true;
56 result = SIMIX_FAILED;
59 case resource::Action::State::FINISHED:
67 if (not simcall->issuer->host_->is_on()) {
68 simcall->issuer->context_->iwannadie = true;
70 simcall_process_sleep__set__result(simcall, result);
71 simcall->issuer->waiting_synchro = nullptr;
72 if (simcall->issuer->suspended_) {
73 XBT_DEBUG("Wait! This process is suspended and can't wake up now.");
74 simcall->issuer->suspended_ = false;
75 simcall_HANDLER_process_suspend(simcall, simcall->issuer);
77 SIMIX_simcall_answer(simcall);
81 SIMIX_process_sleep_destroy(this);
84 } // namespace activity
86 } // namespace simgrid