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"
11 #include "src/simix/ActorImpl.hpp"
12 #include "src/simix/popping_private.hpp"
13 #include "src/simix/smx_private.hpp"
14 #include "src/surf/cpu_interface.hpp"
15 #include "src/surf/surf_interface.hpp"
17 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_process);
22 SleepImpl::~SleepImpl()
25 surf_action_->unref();
26 XBT_DEBUG("Destroy activity %p", this);
29 SleepImpl* SleepImpl::start(double duration)
31 surf_action_ = host_->pimpl_cpu->sleep(duration);
32 surf_action_->set_data(this);
33 XBT_DEBUG("Create sleep synchronization %p", this);
37 void SleepImpl::post()
39 while (not simcalls_.empty()) {
40 smx_simcall_t simcall = simcalls_.front();
41 simcalls_.pop_front();
43 if (host_ && not host_->is_on()) {
44 /* If the host running the synchro failed, notice it. This way, the asking
45 * actor can be killed if it runs on that host itself */
46 result = SIMIX_SRC_HOST_FAILURE;
47 simcall->issuer->throw_exception(
48 std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed")));
51 switch (surf_action_->get_state()) {
52 case resource::Action::State::FAILED:
53 simcall->issuer->context_->iwannadie = true;
54 result = SIMIX_FAILED;
57 case resource::Action::State::FINISHED:
65 if (not simcall->issuer->get_host()->is_on()) {
66 simcall->issuer->context_->iwannadie = true;
68 simcall_process_sleep__set__result(simcall, result);
69 simcall->issuer->waiting_synchro = nullptr;
70 if (simcall->issuer->is_suspended()) {
71 XBT_DEBUG("Wait! This process is suspended and can't wake up now.");
72 simcall->issuer->suspended_ = false;
73 simcall_HANDLER_process_suspend(simcall, simcall->issuer);
75 SIMIX_simcall_answer(simcall);
79 SIMIX_process_sleep_destroy(this);
81 void SleepImpl::finish()
83 /* FIXME some part of post should move to finish */
85 } // namespace activity
87 } // namespace simgrid