-/* Copyright (c) 2007-2021. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2022. 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 "simgrid/s4u/Actor.hpp"
-#include "mc/mc.h"
-#include "simgrid/Exception.hpp"
-#include "simgrid/s4u/Exec.hpp"
+#include <simgrid/Exception.hpp>
+#include <simgrid/s4u/Actor.hpp>
+#include <simgrid/s4u/Host.hpp>
+
+#define SIMIX_H_NO_DEPRECATED_WARNING // avoid deprecation warning on include (remove with XBT_ATTRIB_DEPRECATED_v333)
+#include <simgrid/simix.h>
+
#include "src/kernel/EngineImpl.hpp"
-#include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/activity/ExecImpl.hpp"
-#include "src/kernel/activity/IoImpl.hpp"
-#include "src/kernel/activity/SleepImpl.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
-#include "src/mc/mc_replay.hpp"
-#include "src/mc/remote/AppSide.hpp"
-#include "src/simix/smx_private.hpp"
#if HAVE_SMPI
#include "src/smpi/include/private.hpp"
#endif
#include "src/surf/HostImpl.hpp"
-#include "src/surf/cpu_interface.hpp"
#include <boost/core/demangle.hpp>
#include <typeinfo>
#include <utility>
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_process, simix, "Logging specific to SIMIX (process)");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_actor, kernel, "Logging specific to Actor's kernel side");
/**
* @brief Returns the current agent.
*
* @return The SIMIX process
*/
-smx_actor_t SIMIX_process_self()
+smx_actor_t SIMIX_process_self() // XBT_ATTRIB_DEPRECATED_v333
{
return simgrid::kernel::actor::ActorImpl::self();
}
{
pid_ = maxpid++;
simcall_.issuer_ = this;
- stacksize_ = smx_context_stack_size;
+ stacksize_ = context::stack_size;
}
ActorImpl::~ActorImpl()
{
- if (simix_global != nullptr && not EngineImpl::get_instance()->is_maestro(this))
+ if (EngineImpl::has_instance() && not EngineImpl::get_instance()->is_maestro(this))
s4u::Actor::on_destruction(*get_ciface());
}
actor->code_ = nullptr;
XBT_VERB("Create context %s", actor->get_cname());
- xbt_assert(simix_global != nullptr, "simix is not initialized, please call MSG_init first");
- actor->context_.reset(simix_global->get_context_factory()->attach(actor));
+ actor->context_.reset(engine->get_context_factory()->attach(actor));
/* Add the actor to it's host actor list */
host->get_impl()->add_actor(actor);
context->attach_stop();
}
+/** Whether this actor is actually maestro */
+bool ActorImpl::is_maestro() const
+{
+ return context_->is_maestro();
+}
+
void ActorImpl::cleanup_from_simix()
{
auto* engine = EngineImpl::get_instance();
engine->remove_actor(pid_);
if (host_ && host_actor_list_hook.is_linked())
host_->get_impl()->remove_actor(this);
- if (not kernel_destroy_list_hook.is_linked()) {
-#if SIMGRID_HAVE_MC
- engine->add_dead_actor_to_dynar(this);
-#endif
+ if (not kernel_destroy_list_hook.is_linked())
engine->add_actor_to_destroy_list(*this);
- }
}
void ActorImpl::cleanup()
activity->cancel();
activities_.clear();
+ while (not mailboxes.empty())
+ mailboxes.back()->set_receiver(nullptr);
+
XBT_DEBUG("%s@%s(%ld) should not run anymore", get_cname(), get_host()->get_cname(), get_pid());
if (EngineImpl::get_instance()->is_maestro(this)) /* Do not cleanup maestro */
cleanup_from_simix();
context_->set_wannadie(false); // don't let the simcall's yield() do a Context::stop(), to avoid infinite loops
- actor::simcall([this] { s4u::Actor::on_termination(*get_ciface()); });
+ actor::simcall_answered([this] { s4u::Actor::on_termination(*get_ciface()); });
context_->set_wannadie();
}
exception_ = nullptr;
/* destroy the blocking synchro if any */
- if (waiting_synchro_ != nullptr) {
- waiting_synchro_->cancel();
- waiting_synchro_->state_ = activity::State::FAILED;
-
- activity::ExecImplPtr exec = boost::dynamic_pointer_cast<activity::ExecImpl>(waiting_synchro_);
- activity::CommImplPtr comm = boost::dynamic_pointer_cast<activity::CommImpl>(waiting_synchro_);
-
- if (exec != nullptr) {
- exec->clean_action();
- } else if (comm != nullptr) {
- comm->unregister_simcall(&simcall_);
- } else {
- activity::ActivityImplPtr(waiting_synchro_)->finish();
- }
-
+ if (auto activity = waiting_synchro_) {
activities_.remove(waiting_synchro_);
waiting_synchro_ = nullptr;
+
+ activity->cancel();
+ activity->set_state(activity::State::FAILED);
+ activity->post();
}
for (auto const& activity : activities_)
activity->cancel();
activities_.clear();
+ while (not mailboxes.empty())
+ mailboxes.back()->set_receiver(nullptr);
+
// Forcefully kill the actor if its host is turned off. Not a HostFailureException because you should not survive that
this->throw_exception(std::make_exception_ptr(ForcefulKillException(host_->is_on() ? "exited" : "host failed")));
}
void ActorImpl::kill(ActorImpl* actor) const
{
- xbt_assert(not EngineImpl::get_instance()->is_maestro(actor), "Killing maestro is a rather bad idea");
+ xbt_assert(not actor->is_maestro(), "Killing maestro is a rather bad idea.");
if (actor->finished_) {
XBT_DEBUG("Ignoring request to kill actor %s@%s that is already dead", actor->get_cname(),
actor->host_->get_cname());
/* Go into sleep and return control to maestro */
context_->suspend();
-
/* Ok, maestro returned control to us */
XBT_DEBUG("Control returned to me: '%s'", get_cname());
e.rethrow_nested(XBT_THROW_POINT, boost::core::demangle(typeid(e).name()) + " raised in kernel mode.");
}
}
-
#if HAVE_SMPI
if (not finished_)
smpi_switch_data_segment(get_iface());
s4u::Actor* ActorImpl::restart()
{
- xbt_assert(not EngineImpl::get_instance()->is_maestro(this), "Restarting maestro is not supported");
+ xbt_assert(not this->is_maestro(), "Restarting maestro is not supported");
XBT_DEBUG("Restarting actor %s on %s", get_cname(), host_->get_cname());
void ActorImpl::simcall_answer()
{
auto* engine = EngineImpl::get_instance();
- if (not engine->is_maestro(this)) {
- XBT_DEBUG("Answer simcall %s issued by %s (%p)", SIMIX_simcall_name(simcall_), get_cname(), this);
- xbt_assert(simcall_.call_ != simix::Simcall::NONE);
- simcall_.call_ = simix::Simcall::NONE;
+ if (not this->is_maestro()) {
+ XBT_DEBUG("Answer simcall %s issued by %s (%p)", simcall_.get_cname(), get_cname(), this);
+ xbt_assert(simcall_.call_ != simix::Simcall::Type::NONE);
+ simcall_.call_ = simix::Simcall::Type::NONE;
const auto& actors_to_run = engine->get_actors_to_run();
- xbt_assert(not XBT_LOG_ISENABLED(simix_process, xbt_log_priority_debug) ||
+ xbt_assert(not XBT_LOG_ISENABLED(ker_actor, xbt_log_priority_debug) ||
std::find(begin(actors_to_run), end(actors_to_run), this) == end(actors_to_run),
"Actor %p should not exist in actors_to_run!", this);
engine->add_actor_to_run_list_no_check(this);
this->code_ = code;
XBT_VERB("Create context %s", get_cname());
- context_.reset(simix_global->get_context_factory()->create_context(ActorCode(code), this));
+ context_.reset(engine->get_context_factory()->create_context(ActorCode(code), this));
XBT_DEBUG("Start context '%s'", get_cname());
else
actor = self()->init(xbt::string(name), host);
- /* actor data */
- actor->piface_.set_data(data);
+ actor->piface_.set_data(data); /* actor data */
actor->start(code);
void create_maestro(const std::function<void()>& code)
{
+ auto* engine = EngineImpl::get_instance();
/* Create maestro actor and initialize it */
auto* maestro = new ActorImpl(xbt::string(""), /*host*/ nullptr);
if (not code) {
- maestro->context_.reset(simix_global->get_context_factory()->create_context(ActorCode(), maestro));
+ maestro->context_.reset(engine->get_context_factory()->create_context(ActorCode(), maestro));
} else {
- maestro->context_.reset(simix_global->get_context_factory()->create_maestro(ActorCode(code), maestro));
+ maestro->context_.reset(engine->get_context_factory()->create_maestro(ActorCode(code), maestro));
}
maestro->simcall_.issuer_ = maestro;
- EngineImpl::get_instance()->set_maestro(maestro);
+ engine->set_maestro(maestro);
}
} // namespace actor
} // namespace kernel
} // namespace simgrid
-/* needs to be public and without simcall because it is called
- by exceptions and logging events */
-const char* SIMIX_process_self_get_name()
+/* needs to be public and without simcall because it is called by exceptions and logging events */
+const char* SIMIX_process_self_get_name() // XBT_ATTRIB_DEPRECATED_v333
{
- return SIMIX_is_maestro() ? "maestro" : simgrid::kernel::actor::ActorImpl::self()->get_cname();
+ return simgrid::s4u::Actor::is_maestro() ? "maestro" : simgrid::kernel::actor::ActorImpl::self()->get_cname();
}
-/** @brief Returns the process from PID. */
-smx_actor_t SIMIX_process_from_PID(aid_t pid) // XBT_ATTRIB_DEPRECATD_v331
+int SIMIX_is_maestro() // XBT_ATTRIB_DEPRECATED_v333
{
- return simgrid::kernel::actor::ActorImpl::by_pid(pid);
+ const auto* self = simgrid::kernel::actor::ActorImpl::self();
+ return self != nullptr && self->is_maestro();
}