X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5d923cc54672d126f8641229a698f7181b424825..23802cce688def4bcaa49c5723b627b261ca5092:/src/kernel/actor/ActorImpl.cpp diff --git a/src/kernel/actor/ActorImpl.cpp b/src/kernel/actor/ActorImpl.cpp index 5cea62caab..cb929b9ae0 100644 --- a/src/kernel/actor/ActorImpl.cpp +++ b/src/kernel/actor/ActorImpl.cpp @@ -1,4 +1,4 @@ -/* 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. */ @@ -13,17 +13,16 @@ #include "src/kernel/activity/SleepImpl.hpp" #include "src/kernel/activity/SynchroRaw.hpp" #include "src/mc/mc_replay.hpp" -#include "src/mc/remote/Client.hpp" +#include "src/mc/remote/AppSide.hpp" #include "src/simix/smx_private.hpp" #include "src/surf/HostImpl.hpp" #include "src/surf/cpu_interface.hpp" #include +#include XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_process, simix, "Logging specific to SIMIX (process)"); -static unsigned long simix_process_maxpid = 0; - /** * @brief Returns the current agent. * @@ -33,33 +32,50 @@ static unsigned long simix_process_maxpid = 0; */ smx_actor_t SIMIX_process_self() { - simgrid::kernel::context::Context* self_context = simgrid::kernel::context::Context::self(); - - return (self_context != nullptr) ? self_context->get_actor() : nullptr; + return simgrid::kernel::actor::ActorImpl::self(); } -/** - * @brief Returns whether a process has pending asynchronous communications. - * @return true if there are asynchronous communications in this process - * @deprecated - */ -int SIMIX_process_has_pending_comms(smx_actor_t process) +namespace simgrid { +namespace kernel { +namespace actor { + +static unsigned long maxpid = 0; +unsigned long get_maxpid() { + return maxpid; +} +ActorImpl* ActorImpl::by_PID(aid_t PID) +{ + auto item = simix_global->process_list.find(PID); + if (item != simix_global->process_list.end()) + return item->second; - return process->comms.size() > 0; + // Search the trash + for (auto& a : simix_global->actors_to_destroy) + if (a.get_pid() == PID) + return &a; + return nullptr; // Not found, even in the trash } -namespace simgrid { -namespace kernel { -namespace actor { +ActorImpl* ActorImpl::self() +{ + const context::Context* self_context = context::Context::self(); + + return (self_context != nullptr) ? self_context->get_actor() : nullptr; +} -ActorImpl::ActorImpl(const simgrid::xbt::string& name, s4u::Host* host) : host_(host), name_(name), piface_(this) +ActorImpl::ActorImpl(xbt::string name, s4u::Host* host) : host_(host), name_(std::move(name)), piface_(this) { - pid_ = simix_process_maxpid++; - simcall.issuer = this; + pid_ = maxpid++; + simcall_.issuer_ = this; + stacksize_ = smx_context_stack_size; } -ActorImpl::~ActorImpl() = default; +ActorImpl::~ActorImpl() +{ + if (simix_global != nullptr && this != simix_global->maestro_) + s4u::Actor::on_destruction(*get_ciface()); +} /* Become an actor in the simulation * @@ -70,22 +86,21 @@ ActorImpl::~ActorImpl() = default; */ ActorImplPtr ActorImpl::attach(const std::string& name, void* data, s4u::Host* host, - std::unordered_map* properties) + const std::unordered_map* properties) { // This is mostly a copy/paste from create(), it'd be nice to share some code between those two functions. - XBT_DEBUG("Attach process %s on host '%s'", name.c_str(), host->get_cname()); + XBT_DEBUG("Attach actor %s on host '%s'", name.c_str(), host->get_cname()); if (not host->is_on()) { - XBT_WARN("Cannot launch process '%s' on failed host '%s'", name.c_str(), host->get_cname()); - std::rethrow_exception( - std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Cannot attach actor on failed host."))); + XBT_WARN("Cannot attach actor '%s' on failed host '%s'", name.c_str(), host->get_cname()); + throw HostFailureException(XBT_THROW_POINT, "Cannot attach actor on failed host."); } - ActorImpl* actor = new ActorImpl(xbt::string(name), host); + auto* actor = new ActorImpl(xbt::string(name), host); /* Actor data */ actor->set_user_data(data); - actor->code = nullptr; + 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"); @@ -93,24 +108,23 @@ ActorImplPtr ActorImpl::attach(const std::string& name, void* data, s4u::Host* h /* Add properties */ if (properties != nullptr) - for (auto const& kv : *properties) - actor->set_property(kv.first, kv.second); + actor->set_properties(*properties); - /* Add the process to it's host process list */ - host->pimpl_->process_list_.push_back(*actor); + /* Add the actor to it's host actor list */ + host->pimpl_->add_actor(actor); - /* Now insert it in the global process list and in the process to run list */ + /* Now insert it in the global actor list and in the actors to run list */ simix_global->process_list[actor->get_pid()] = actor; XBT_DEBUG("Inserting [%p] %s(%s) in the to_run list", actor, actor->get_cname(), host->get_cname()); simix_global->actors_to_run.push_back(actor); intrusive_ptr_add_ref(actor); - auto* context = dynamic_cast(actor->context_.get()); + auto* context = dynamic_cast(actor->context_.get()); xbt_assert(nullptr != context, "Not a suitable context"); context->attach_start(); /* The on_creation() signal must be delayed until there, where the pid and everything is set */ - simgrid::s4u::Actor::on_creation(*actor->ciface()); + s4u::Actor::on_creation(*actor->get_ciface()); return ActorImplPtr(actor); } @@ -130,6 +144,20 @@ void ActorImpl::detach() context->attach_stop(); } +void ActorImpl::cleanup_from_simix() +{ + const std::lock_guard lock(simix_global->mutex); + simix_global->process_list.erase(pid_); + if (host_ && host_actor_list_hook.is_linked()) + host_->pimpl_->remove_actor(this); + if (not smx_destroy_list_hook.is_linked()) { +#if SIMGRID_HAVE_MC + xbt_dynar_push_as(simix_global->dead_actors_vector, ActorImpl*, this); +#endif + simix_global->actors_to_destroy.push_back(*this); + } +} + void ActorImpl::cleanup() { finished_ = true; @@ -137,91 +165,83 @@ void ActorImpl::cleanup() if (has_to_auto_restart() && not get_host()->is_on()) { XBT_DEBUG("Insert host %s to watched_hosts because it's off and %s needs to restart", get_host()->get_cname(), get_cname()); - watched_hosts.insert(get_host()->get_name()); + watched_hosts().insert(get_host()->get_name()); } - // Execute the termination callbacks - bool failed = context_->iwannadie; - while (not on_exit.empty()) { - auto exit_fun = on_exit.back(); - on_exit.pop_back(); - exit_fun(failed); + if (on_exit) { + // Execute the termination callbacks + bool failed = context_->wannadie(); + for (auto exit_fun = on_exit->crbegin(); exit_fun != on_exit->crend(); ++exit_fun) + (*exit_fun)(failed); + on_exit.reset(); } + undaemonize(); /* cancel non-blocking activities */ - for (auto activity : comms) - boost::static_pointer_cast(activity)->cancel(); - comms.clear(); + for (auto activity : activities_) + activity->cancel(); + activities_.clear(); XBT_DEBUG("%s@%s(%ld) should not run anymore", get_cname(), get_host()->get_cname(), get_pid()); - if (this == simix_global->maestro_process) /* Do not cleanup maestro */ + if (this == simix_global->maestro_) /* Do not cleanup maestro */ return; - XBT_DEBUG("Cleanup actor %s (%p), waiting synchro %p", get_cname(), this, waiting_synchro.get()); + XBT_DEBUG("Cleanup actor %s (%p), waiting synchro %p", get_cname(), this, waiting_synchro_.get()); - /* Unregister from the kill timer if any */ - if (kill_timer != nullptr) { - kill_timer->remove(); - kill_timer = nullptr; + /* Unregister associated timers if any */ + if (kill_timer_ != nullptr) { + kill_timer_->remove(); + kill_timer_ = nullptr; } - - simix_global->mutex.lock(); - - simix_global->process_list.erase(pid_); - if (host_ && host_process_list_hook.is_linked()) - simgrid::xbt::intrusive_erase(host_->pimpl_->process_list_, *this); - if (not smx_destroy_list_hook.is_linked()) { -#if SIMGRID_HAVE_MC - xbt_dynar_push_as(simix_global->dead_actors_vector, ActorImpl*, this); -#endif - simix_global->actors_to_destroy.push_back(*this); + if (simcall_.timeout_cb_) { + simcall_.timeout_cb_->remove(); + simcall_.timeout_cb_ = nullptr; } - simix_global->mutex.unlock(); + cleanup_from_simix(); - context_->iwannadie = false; // don't let the simcall's yield() do a Context::stop(), to avoid infinite loops - simgrid::simix::simcall([this] { simgrid::s4u::Actor::on_destruction(*ciface()); }); - context_->iwannadie = true; + 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()); }); + context_->set_wannadie(); } void ActorImpl::exit() { - context_->iwannadie = true; - blocked_ = false; + context_->set_wannadie(); suspended_ = false; exception_ = nullptr; - // Forcefully kill the actor if its host is turned off. Not a HostFailureException because you should not survive that - if (not host_->is_on()) - this->throw_exception(std::make_exception_ptr(ForcefulKillException("host failed"))); - /* destroy the blocking synchro if any */ - if (waiting_synchro != nullptr) { - waiting_synchro->cancel(); - waiting_synchro->state_ = SIMIX_FAILED; + if (waiting_synchro_ != nullptr) { + waiting_synchro_->cancel(); + waiting_synchro_->state_ = activity::State::FAILED; - activity::ExecImplPtr exec = boost::dynamic_pointer_cast(waiting_synchro); - activity::CommImplPtr comm = boost::dynamic_pointer_cast(waiting_synchro); + activity::ExecImplPtr exec = boost::dynamic_pointer_cast(waiting_synchro_); + activity::CommImplPtr comm = boost::dynamic_pointer_cast(waiting_synchro_); if (exec != nullptr) { exec->clean_action(); } else if (comm != nullptr) { - comms.remove(waiting_synchro); // Remove first occurrence of &actor->simcall: - auto i = boost::range::find(waiting_synchro->simcalls_, &simcall); - if (i != waiting_synchro->simcalls_.end()) - waiting_synchro->simcalls_.remove(&simcall); + auto i = boost::range::find(waiting_synchro_->simcalls_, &simcall_); + if (i != waiting_synchro_->simcalls_.end()) + waiting_synchro_->simcalls_.remove(&simcall_); } else { - activity::ActivityImplPtr(waiting_synchro)->finish(); + activity::ActivityImplPtr(waiting_synchro_)->finish(); } - waiting_synchro = nullptr; + activities_.remove(waiting_synchro_); + waiting_synchro_ = 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) +void ActorImpl::kill(ActorImpl* actor) const { + xbt_assert(actor != simix_global->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()); @@ -233,15 +253,18 @@ void ActorImpl::kill(ActorImpl* actor) actor->exit(); - if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), actor) == - end(simix_global->actors_to_run) && - actor != this) { + if (actor == this) { + XBT_DEBUG("Go on, this is a suicide,"); + } else if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), actor) != + end(simix_global->actors_to_run)) { + XBT_DEBUG("Actor %s is already in the to_run list", actor->get_cname()); + } else { XBT_DEBUG("Inserting %s in the to_run list", actor->get_cname()); simix_global->actors_to_run.push_back(actor); } } -void ActorImpl::kill_all() +void ActorImpl::kill_all() const { for (auto const& kv : simix_global->process_list) if (kv.second != this) @@ -253,15 +276,15 @@ void ActorImpl::set_kill_time(double kill_time) if (kill_time <= SIMIX_get_clock()) return; XBT_DEBUG("Set kill time %f for actor %s@%s", kill_time, get_cname(), host_->get_cname()); - kill_timer = simix::Timer::set(kill_time, [this] { + kill_timer_ = simix::Timer::set(kill_time, [this] { this->exit(); - kill_timer = nullptr; + kill_timer_ = nullptr; }); } -double ActorImpl::get_kill_time() +double ActorImpl::get_kill_time() const { - return kill_timer ? kill_timer->get_date() : 0; + return kill_timer_ ? kill_timer_->get_date() : 0; } void ActorImpl::yield() @@ -274,9 +297,8 @@ void ActorImpl::yield() /* Ok, maestro returned control to us */ XBT_DEBUG("Control returned to me: '%s'", get_cname()); - if (context_->iwannadie) { + if (context_->wannadie()) { XBT_DEBUG("Actor %s@%s is dead", get_cname(), host_->get_cname()); - // throw simgrid::kernel::context::ForcefulKillException(); Does not seem to properly kill the actor context_->stop(); THROW_IMPOSSIBLE; } @@ -285,19 +307,53 @@ void ActorImpl::yield() XBT_DEBUG("Hey! I'm suspended."); xbt_assert(exception_ == nullptr, "Gasp! This exception may be lost by subsequent calls."); - suspended_ = false; - suspend(this); + + if (waiting_synchro_ != nullptr) // Not sure of when this will happen. Maybe when suspending early in the SR when a + waiting_synchro_->suspend(); // waiting_synchro was terminated + + yield(); // Yield back to maestro without proceeding with my execution. I'll get rescheduled by resume() } if (exception_ != nullptr) { XBT_DEBUG("Wait, maestro left me an exception"); std::exception_ptr exception = std::move(exception_); exception_ = nullptr; - std::rethrow_exception(std::move(exception)); + try { + std::rethrow_exception(std::move(exception)); + } catch (const simgrid::Exception& e) { + if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested(simgrid::TimeoutException(XBT_THROW_POINT, "Timeout raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested(simgrid::HostFailureException(XBT_THROW_POINT, "HostFailure raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested( + simgrid::NetworkFailureException(XBT_THROW_POINT, "NetworkFailure raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested( + simgrid::StorageFailureException(XBT_THROW_POINT, "StorageFailure raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested(simgrid::VmFailureException(XBT_THROW_POINT, "VmFailure raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested(simgrid::CancelException(XBT_THROW_POINT, "Cancel raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + std::throw_with_nested(simgrid::TracingError(XBT_THROW_POINT, "Tracing error raised in kernel mode.")); + + } else if (dynamic_cast(&e) != nullptr) { + auto pe = dynamic_cast(&e); + std::throw_with_nested(simgrid::ParseError(pe->file_, pe->line_, "Parse error raised in kernel mode.")); + } + THROW_IMPOSSIBLE; + } } if (SMPI_switch_data_segment && not finished_) { - SMPI_switch_data_segment(iface()); + SMPI_switch_data_segment(get_iface()); } } @@ -307,21 +363,26 @@ void ActorImpl::daemonize() if (not daemon_) { daemon_ = true; simix_global->daemons.push_back(this); - SIMIX_process_on_exit(this, [this](bool) { - auto& vect = simix_global->daemons; - auto it = std::find(vect.begin(), vect.end(), this); - xbt_assert(it != vect.end(), "The dying daemon is not a daemon after all. Please report that bug."); - - /* Don't move the whole content since we don't really care about the order */ - std::swap(*it, vect.back()); - vect.pop_back(); - }); + } +} + +void ActorImpl::undaemonize() +{ + if (daemon_) { + auto& vect = simix_global->daemons; + auto it = std::find(vect.begin(), vect.end(), this); + xbt_assert(it != vect.end(), "The dying daemon is not a daemon after all. Please report that bug."); + /* Don't move the whole content since we don't really care about the order */ + + std::swap(*it, vect.back()); + vect.pop_back(); + daemon_ = false; } } s4u::Actor* ActorImpl::restart() { - xbt_assert(this != simix_global->maestro_process, "Restarting maestro is not supported"); + xbt_assert(this != simix_global->maestro_, "Restarting maestro is not supported"); XBT_DEBUG("Restarting actor %s on %s", get_cname(), host_->get_cname()); @@ -332,42 +393,34 @@ s4u::Actor* ActorImpl::restart() context::Context::self()->get_actor()->kill(this); // start the new actor - ActorImplPtr actor = - ActorImpl::create(arg.name, std::move(arg.code), arg.data, arg.host, arg.properties.get(), nullptr); + ActorImplPtr actor = ActorImpl::create(arg.name, arg.code, arg.data, arg.host, arg.properties.get(), nullptr); + *actor->on_exit = std::move(*arg.on_exit); actor->set_kill_time(arg.kill_time); actor->set_auto_restart(arg.auto_restart); - return actor->ciface(); + return actor->get_ciface(); } -activity::ActivityImplPtr ActorImpl::suspend(ActorImpl* issuer) +void ActorImpl::suspend() { if (suspended_) { XBT_DEBUG("Actor '%s' is already suspended", get_cname()); - return nullptr; + return; } suspended_ = true; - /* If we are suspending another actor that is waiting on a sync, suspend its synchronization. */ - if (this != issuer) { - if (waiting_synchro) - waiting_synchro->suspend(); - /* If the other actor is not waiting, its suspension is delayed to when the actor is rescheduled. */ - - return nullptr; - } else { - activity::ExecImpl* exec = new activity::ExecImpl(); - (*exec).set_name("suspend").set_host(host_).set_flops_amount(0.0).start(); - return activity::ExecImplPtr(exec); - } + /* If the suspended actor is waiting on a sync, suspend its synchronization. + * Otherwise, it will suspend itself when scheduled, ie, very soon. */ + if (waiting_synchro_ != nullptr) + waiting_synchro_->suspend(); } void ActorImpl::resume() { XBT_IN("actor = %p", this); - if (context_->iwannadie) { + if (context_->wannadie()) { XBT_VERB("Ignoring request to suspend an actor that is currently dying."); return; } @@ -376,17 +429,19 @@ void ActorImpl::resume() return; suspended_ = false; - /* resume the synchronization that was blocking the resumed actor. */ - if (waiting_synchro) - waiting_synchro->resume(); + /* resume the activity that was blocking the resumed actor. */ + if (waiting_synchro_) + waiting_synchro_->resume(); + else // Reschedule the actor if it was forcefully unscheduled in yield() + simix_global->actors_to_run.push_back(this); XBT_OUT(); } -activity::ActivityImplPtr ActorImpl::join(ActorImpl* actor, double timeout) +activity::ActivityImplPtr ActorImpl::join(const ActorImpl* actor, double timeout) { activity::ActivityImplPtr sleep = this->sleep(timeout); - SIMIX_process_on_exit(actor, [sleep](bool) { + actor->on_exit->emplace_back([sleep](bool) { if (sleep->surf_action_) sleep->surf_action_->finish(resource::Action::State::FINISHED); }); @@ -396,11 +451,11 @@ activity::ActivityImplPtr ActorImpl::join(ActorImpl* actor, double timeout) activity::ActivityImplPtr ActorImpl::sleep(double duration) { if (not host_->is_on()) - throw_exception(std::make_exception_ptr(simgrid::HostFailureException( + throw_exception(std::make_exception_ptr(HostFailureException( XBT_THROW_POINT, std::string("Host ") + host_->get_cname() + " failed, you cannot sleep there."))); - activity::SleepImpl* sleep = new activity::SleepImpl(); - (*sleep).set_name("sleep").set_host(host_).set_duration(duration).start(); + auto sleep = new activity::SleepImpl(); + sleep->set_name("sleep").set_host(host_).set_duration(duration).start(); return activity::SleepImplPtr(sleep); } @@ -412,67 +467,65 @@ void ActorImpl::throw_exception(std::exception_ptr e) resume(); /* cancel the blocking synchro if any */ - if (waiting_synchro) { - waiting_synchro->cancel(); - - activity::CommImplPtr comm = boost::dynamic_pointer_cast(waiting_synchro); - activity::SleepImplPtr sleep = boost::dynamic_pointer_cast(waiting_synchro); - - if (comm != nullptr) { - comms.remove(comm); - } - - if (sleep != nullptr) { - if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), this) == - end(simix_global->actors_to_run) && - this != SIMIX_process_self()) { - XBT_DEBUG("Inserting [%p] %s in the to_run list", this, get_cname()); - simix_global->actors_to_run.push_back(this); - } - } + if (waiting_synchro_) { + waiting_synchro_->cancel(); + activities_.remove(waiting_synchro_); + waiting_synchro_ = nullptr; } +} - waiting_synchro = nullptr; +void ActorImpl::simcall_answer() +{ + if (this != simix_global->maestro_) { + XBT_DEBUG("Answer simcall %s (%d) issued by %s (%p)", SIMIX_simcall_name(simcall_.call_), (int)simcall_.call_, + get_cname(), this); + xbt_assert(simcall_.call_ != simix::Simcall::NONE); + simcall_.call_ = simix::Simcall::NONE; + xbt_assert(not XBT_LOG_ISENABLED(simix_process, xbt_log_priority_debug) || + std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), this) == + end(simix_global->actors_to_run), + "Actor %p should not exist in actors_to_run!", this); + simix_global->actors_to_run.push_back(this); + } } void ActorImpl::set_host(s4u::Host* dest) { - xbt::intrusive_erase(host_->pimpl_->process_list_, *this); + host_->pimpl_->remove_actor(this); host_ = dest; - dest->pimpl_->process_list_.push_back(*this); + dest->pimpl_->add_actor(this); } -ActorImplPtr ActorImpl::init(const std::string& name, s4u::Host* host) +ActorImplPtr ActorImpl::init(const std::string& name, s4u::Host* host) const { - ActorImpl* actor = new ActorImpl(xbt::string(name), host); + auto* actor = new ActorImpl(xbt::string(name), host); actor->set_ppid(this->pid_); intrusive_ptr_add_ref(actor); /* The on_creation() signal must be delayed until there, where the pid and everything is set */ - s4u::Actor::on_creation(*actor->ciface()); + s4u::Actor::on_creation(*actor->get_ciface()); return ActorImplPtr(actor); } -ActorImpl* ActorImpl::start(const simix::ActorCode& code) +ActorImpl* ActorImpl::start(const ActorCode& code) { xbt_assert(code && host_ != nullptr, "Invalid parameters"); if (not host_->is_on()) { XBT_WARN("Cannot launch actor '%s' on failed host '%s'", name_.c_str(), host_->get_cname()); intrusive_ptr_release(this); - std::rethrow_exception( - std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Cannot start actor on failed host."))); + throw HostFailureException(XBT_THROW_POINT, "Cannot start actor on failed host."); } - this->code = code; + this->code_ = code; XBT_VERB("Create context %s", get_cname()); - context_.reset(simix_global->context_factory->create_context(simix::ActorCode(code), this)); + context_.reset(simix_global->context_factory->create_context(ActorCode(code), this)); XBT_DEBUG("Start context '%s'", get_cname()); /* Add the actor to its host's actor list */ - host_->pimpl_->process_list_.push_back(*this); + host_->pimpl_->add_actor(this); simix_global->process_list[pid_] = this; /* Now insert it in the global actor list and in the actor to run list */ @@ -482,8 +535,9 @@ ActorImpl* ActorImpl::start(const simix::ActorCode& code) return this; } -ActorImplPtr ActorImpl::create(const std::string& name, const simix::ActorCode& code, void* data, s4u::Host* host, - std::unordered_map* properties, ActorImpl* parent_actor) +ActorImplPtr ActorImpl::create(const std::string& name, const ActorCode& code, void* data, s4u::Host* host, + const std::unordered_map* properties, + const ActorImpl* parent_actor) { XBT_DEBUG("Start actor %s@'%s'", name.c_str(), host->get_cname()); @@ -491,15 +545,14 @@ ActorImplPtr ActorImpl::create(const std::string& name, const simix::ActorCode& if (parent_actor != nullptr) actor = parent_actor->init(xbt::string(name), host); else - actor = SIMIX_process_self()->init(xbt::string(name), host); + actor = self()->init(xbt::string(name), host); /* actor data */ actor->set_user_data(data); /* Add properties */ if (properties != nullptr) - for (auto const& kv : *properties) - actor->set_property(kv.first, kv.second); + actor->set_properties(*properties); actor->start(code); @@ -509,112 +562,30 @@ ActorImplPtr ActorImpl::create(const std::string& name, const simix::ActorCode& void create_maestro(const std::function& code) { /* Create maestro actor and initialize it */ - ActorImpl* maestro = new ActorImpl(xbt::string(""), /*host*/ nullptr); + auto* maestro = new ActorImpl(xbt::string(""), /*host*/ nullptr); if (not code) { - maestro->context_.reset(simix_global->context_factory->create_context(simix::ActorCode(), maestro)); + maestro->context_.reset(simix_global->context_factory->create_context(ActorCode(), maestro)); } else { - maestro->context_.reset(simix_global->context_factory->create_maestro(simix::ActorCode(code), maestro)); + maestro->context_.reset(simix_global->context_factory->create_maestro(ActorCode(code), maestro)); } - maestro->simcall.issuer = maestro; - simix_global->maestro_process = maestro; + maestro->simcall_.issuer_ = maestro; + simix_global->maestro_ = maestro; } } // namespace actor } // namespace kernel } // namespace simgrid -void SIMIX_process_detach() -{ - simgrid::kernel::actor::ActorImpl::detach(); -} - -smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostname, - std::unordered_map* properties, - smx_actor_t /*parent_process*/) -{ - return simgrid::kernel::actor::ActorImpl::attach(name, data, sg_host_by_name(hostname), properties).get(); -} - -/** @deprecated When this function gets removed, also remove the xbt_ex class, that is only there to help users to - * transition */ -void SIMIX_process_throw(smx_actor_t actor, xbt_errcat_t cat, int value, const char* msg) -{ - SMX_EXCEPTION(actor, cat, value, msg); - - if (actor->is_suspended()) - actor->resume(); - - /* cancel the blocking synchro if any */ - if (actor->waiting_synchro) { - - simgrid::kernel::activity::ExecImplPtr exec = - boost::dynamic_pointer_cast(actor->waiting_synchro); - if (exec != nullptr) - exec->cancel(); - - simgrid::kernel::activity::CommImplPtr comm = - boost::dynamic_pointer_cast(actor->waiting_synchro); - if (comm != nullptr) { - actor->comms.remove(comm); - comm->cancel(); - } - - simgrid::kernel::activity::SleepImplPtr sleep = - boost::dynamic_pointer_cast(actor->waiting_synchro); - if (sleep != nullptr) { - sleep->clean_action(); - if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), actor) == - end(simix_global->actors_to_run) && - actor != SIMIX_process_self()) { - XBT_DEBUG("Inserting [%p] %s in the to_run list", actor, actor->get_cname()); - simix_global->actors_to_run.push_back(actor); - } - } - - simgrid::kernel::activity::RawImplPtr raw = - boost::dynamic_pointer_cast(actor->waiting_synchro); - if (raw != nullptr) { - raw->finish(); - } - - simgrid::kernel::activity::IoImplPtr io = - boost::dynamic_pointer_cast(actor->waiting_synchro); - if (io != nullptr) { - io->cancel(); - } - } - actor->waiting_synchro = nullptr; -} - -void simcall_HANDLER_process_suspend(smx_simcall_t simcall, smx_actor_t actor) -{ - smx_activity_t sync_suspend = actor->suspend(simcall->issuer); - - if (actor != simcall->issuer) { - SIMIX_simcall_answer(simcall); - } else { - sync_suspend->simcalls_.push_back(simcall); - actor->waiting_synchro = sync_suspend; - actor->waiting_synchro->suspend(); - } - /* If we are suspending ourselves, then just do not finish the simcall now */ -} - -int SIMIX_process_get_maxpid() -{ - return simix_process_maxpid; -} - -int SIMIX_process_count() +int SIMIX_process_count() // XBT_ATTRIB_DEPRECATED_v329 { return simix_global->process_list.size(); } -void* SIMIX_process_self_get_data() // deprecated +void* SIMIX_process_self_get_data() // XBT_ATTRIB_DEPRECATED_v329 { - smx_actor_t self = SIMIX_process_self(); + smx_actor_t self = simgrid::kernel::actor::ActorImpl::self(); if (self == nullptr) { return nullptr; @@ -622,116 +593,32 @@ void* SIMIX_process_self_get_data() // deprecated return self->get_user_data(); } -void SIMIX_process_self_set_data(void* data) // deprecated +void SIMIX_process_self_set_data(void* data) // XBT_ATTRIB_DEPRECATED_v329 { - SIMIX_process_self()->set_user_data(data); + simgrid::kernel::actor::ActorImpl::self()->set_user_data(data); } /* needs to be public and without simcall because it is called by exceptions and logging events */ const char* SIMIX_process_self_get_name() { - - smx_actor_t process = SIMIX_process_self(); - if (process == nullptr || process == simix_global->maestro_process) - return "maestro"; - - return process->get_cname(); -} - -void simcall_HANDLER_process_join(smx_simcall_t simcall, smx_actor_t process, double timeout) -{ - if (process->finished_) { - // The joined process is already finished, just wake up the issuer process right away - simcall_process_sleep__set__result(simcall, SIMIX_DONE); - SIMIX_simcall_answer(simcall); - return; - } - smx_activity_t sync = simcall->issuer->join(process, timeout); - sync->simcalls_.push_back(simcall); - simcall->issuer->waiting_synchro = sync; -} - -void simcall_HANDLER_process_sleep(smx_simcall_t simcall, double duration) -{ - if (MC_is_active() || MC_record_replay_is_active()) { - MC_process_clock_add(simcall->issuer, duration); - simcall_process_sleep__set__result(simcall, SIMIX_DONE); - SIMIX_simcall_answer(simcall); - return; - } - smx_activity_t sync = simcall->issuer->sleep(duration); - sync->simcalls_.push_back(simcall); - simcall->issuer->waiting_synchro = sync; -} - -/** - * @brief Calling this function makes the process to yield. - * - * Only the current process can call this function, giving back the control to maestro. - * - * @param self the current process - */ - -/** @brief Returns the list of processes to run. - * @deprecated - */ -const std::vector& simgrid::simix::process_get_runnable() -{ - return simix_global->actors_to_run; + return SIMIX_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) { - auto actor = simix_global->process_list.find(PID); - return actor == simix_global->process_list.end() ? nullptr : actor->second; -} - -void SIMIX_process_on_exit(smx_actor_t actor, int_f_pvoid_pvoid_t fun, void* data) -{ - SIMIX_process_on_exit(actor, [fun, data](bool failed) { - intptr_t status = failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS; - fun(reinterpret_cast(status), data); - }); -} - -void SIMIX_process_on_exit(smx_actor_t actor, const std::function& fun, void* data) -{ - SIMIX_process_on_exit(actor, [fun, data](bool failed) { fun(failed ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS, data); }); + return simgrid::kernel::actor::ActorImpl::by_PID(PID); } -void SIMIX_process_on_exit(smx_actor_t actor, const std::function& fun) +void SIMIX_process_on_exit(smx_actor_t actor, + const std::function& fun) // XBT_ATTRIB_DEPRECATED_v329 { xbt_assert(actor, "current process not found: are you in maestro context ?"); - actor->on_exit.emplace_back(fun); -} - -/** @brief Restart a process, starting it again from the beginning. */ -/** - * @ingroup simix_process_management - * @brief Creates and runs a new SIMIX process. - * - * The structure and the corresponding thread are created and put in the list of ready processes. - * - * @param name a name for the process. It is for user-level information and can be nullptr. - * @param code the main function of the process - * @param data a pointer to any data one may want to attach to the new object. It is for user-level information and can - * be nullptr. - * It can be retrieved with the method ActorImpl::getUserData(). - * @param host where the new agent is executed. - * @param properties the properties of the process - */ -smx_actor_t simcall_process_create(const std::string& name, const simgrid::simix::ActorCode& code, void* data, - sg_host_t host, std::unordered_map* properties) -{ - smx_actor_t self = SIMIX_process_self(); - return simgrid::simix::simcall([&name, &code, data, host, properties, self] { - return simgrid::kernel::actor::ActorImpl::create(name, code, data, host, properties, self).get(); - }); + actor->on_exit->emplace_back(fun); } -void simcall_process_set_data(smx_actor_t process, void* data) +void simcall_process_set_data(smx_actor_t process, void* data) // XBT_ATTRIB_DEPRECATED_v329 { - simgrid::simix::simcall([process, data] { process->set_user_data(data); }); + simgrid::kernel::actor::simcall([process, data] { process->set_user_data(data); }); }