X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0eef92d7d664eabdb1145f511916212504489d84..ca9a033421bed9944ee0412aa1341e584a0d9010:/src/simix/ActorImpl.cpp diff --git a/src/simix/ActorImpl.cpp b/src/simix/ActorImpl.cpp index 5c38159d3e..850e828c54 100644 --- a/src/simix/ActorImpl.cpp +++ b/src/simix/ActorImpl.cpp @@ -50,35 +50,11 @@ int SIMIX_process_has_pending_comms(smx_actor_t process) { return process->comms.size() > 0; } -/** - * @brief Moves a process to the list of processes to destroy. - */ -void SIMIX_process_cleanup(smx_actor_t process) -{ - XBT_DEBUG("Cleanup process %s (%p), waiting synchro %p", process->get_cname(), process, - process->waiting_synchro.get()); - - simix_global->mutex.lock(); - - simix_global->process_list.erase(process->pid_); - if (process->host_ && process->host_process_list_hook.is_linked()) - simgrid::xbt::intrusive_erase(process->host_->pimpl_->process_list_, *process); - if (not process->smx_destroy_list_hook.is_linked()) { -#if SIMGRID_HAVE_MC - xbt_dynar_push_as(simix_global->dead_actors_vector, smx_actor_t, process); -#endif - simix_global->actors_to_destroy.push_back(*process); - } - process->context_->iwannadie = false; - - simix_global->mutex.unlock(); -} - namespace simgrid { namespace kernel { namespace actor { -ActorImpl::ActorImpl(simgrid::xbt::string name, simgrid::s4u::Host* host) : name_(name), host_(host), piface_(this) +ActorImpl::ActorImpl(simgrid::xbt::string name, s4u::Host* host) : host_(host), name_(name), piface_(this) { pid_ = simix_process_maxpid++; simcall.issuer = this; @@ -89,6 +65,29 @@ ActorImpl::~ActorImpl() delete this->context_; } +void ActorImpl::cleanup() +{ + if (this == simix_global->maestro_process) /* Do not cleanup maestro */ + return; + + XBT_DEBUG("Cleanup actor %s (%p), waiting synchro %p", get_cname(), this, waiting_synchro.get()); + + 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, smx_actor_t, this); +#endif + simix_global->actors_to_destroy.push_back(*this); + } + context_->iwannadie = false; + + simix_global->mutex.unlock(); +} + void ActorImpl::exit() { context_->iwannadie = true; @@ -116,7 +115,7 @@ void ActorImpl::exit() } else if (comm != nullptr) { comms.remove(waiting_synchro); comm->cancel(); - // Remove first occurrence of &process->simcall: + // 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); @@ -138,10 +137,10 @@ void ActorImpl::exit() } } -void ActorImpl::kill(smx_actor_t actor) +void ActorImpl::kill(ActorImpl* actor) { if (actor->finished_) { - XBT_DEBUG("Ignoring request to kill process %s@%s that is already dead", actor->get_cname(), + XBT_DEBUG("Ignoring request to kill actor %s@%s that is already dead", actor->get_cname(), actor->host_->get_cname()); return; } @@ -170,13 +169,18 @@ void ActorImpl::set_kill_time(double kill_time) { if (kill_time <= SIMIX_get_clock()) return; - XBT_DEBUG("Set kill time %f for process %s@%s", kill_time, get_cname(), host_->get_cname()); + 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] { this->exit(); kill_timer = nullptr; }); } +double ActorImpl::get_kill_time() +{ + return SIMIX_timer_get_date(kill_timer); +} + static void dying_daemon(int /*exit_status*/, void* data) { std::vector* vect = &simix_global->daemons; @@ -226,7 +230,7 @@ void ActorImpl::yield() } } -/** This process will be terminated automatically when the last non-daemon process finishes */ +/** This actor will be terminated automatically when the last non-daemon actor finishes */ void ActorImpl::daemonize() { if (not daemon_) { @@ -236,17 +240,17 @@ void ActorImpl::daemonize() } } -simgrid::s4u::Actor* ActorImpl::restart() +s4u::Actor* ActorImpl::restart() { - XBT_DEBUG("Restarting process %s on %s", get_cname(), host_->get_cname()); + XBT_DEBUG("Restarting actor %s on %s", get_cname(), host_->get_cname()); - // retrieve the arguments of the old process - simgrid::kernel::actor::ProcessArg arg = ProcessArg(host_, this); + // retrieve the arguments of the old actor + ProcessArg arg = ProcessArg(host_, this); - // kill the old process + // kill the old actor (this == simix_global->maestro_process) ? this->exit() : SIMIX_process_self()->kill(this); - // start the new process + // start the new actor ActorImplPtr actor = ActorImpl::create(arg.name, std::move(arg.code), arg.data, arg.host, arg.properties.get(), nullptr); actor->set_kill_time(arg.kill_time); @@ -255,7 +259,7 @@ simgrid::s4u::Actor* ActorImpl::restart() return actor->ciface(); } -smx_activity_t ActorImpl::suspend(ActorImpl* issuer) +activity::ActivityImplPtr ActorImpl::suspend(ActorImpl* issuer) { if (suspended_) { XBT_DEBUG("Actor '%s' is already suspended", get_cname()); @@ -296,9 +300,9 @@ void ActorImpl::resume() XBT_OUT(); } -smx_activity_t ActorImpl::join(smx_actor_t actor, double timeout) +activity::ActivityImplPtr ActorImpl::join(smx_actor_t actor, double timeout) { - smx_activity_t res = this->sleep(timeout); + activity::ActivityImplPtr res = this->sleep(timeout); intrusive_ptr_add_ref(res.get()); SIMIX_process_on_exit(actor, [](int, void* arg) { @@ -310,7 +314,8 @@ smx_activity_t ActorImpl::join(smx_actor_t actor, double timeout) res.get()); return res; } -smx_activity_t ActorImpl::sleep(double duration) + +activity::ActivityImplPtr ActorImpl::sleep(double duration) { if (not host_->is_on()) throw_exception(std::make_exception_ptr(simgrid::HostFailureException( @@ -330,20 +335,17 @@ void ActorImpl::throw_exception(std::exception_ptr e) /* cancel the blocking synchro if any */ if (waiting_synchro) { - simgrid::kernel::activity::ExecImplPtr exec = - boost::dynamic_pointer_cast(waiting_synchro); + activity::ExecImplPtr exec = boost::dynamic_pointer_cast(waiting_synchro); if (exec != nullptr) exec->cancel(); - simgrid::kernel::activity::CommImplPtr comm = - boost::dynamic_pointer_cast(waiting_synchro); + activity::CommImplPtr comm = boost::dynamic_pointer_cast(waiting_synchro); if (comm != nullptr) { comms.remove(comm); comm->cancel(); } - simgrid::kernel::activity::SleepImplPtr sleep = - boost::dynamic_pointer_cast(waiting_synchro); + activity::SleepImplPtr sleep = boost::dynamic_pointer_cast(waiting_synchro); if (sleep != nullptr) { SIMIX_process_sleep_destroy(waiting_synchro); if (std::find(begin(simix_global->actors_to_run), end(simix_global->actors_to_run), this) == @@ -354,14 +356,12 @@ void ActorImpl::throw_exception(std::exception_ptr e) } } - simgrid::kernel::activity::RawImplPtr raw = - boost::dynamic_pointer_cast(waiting_synchro); + activity::RawImplPtr raw = boost::dynamic_pointer_cast(waiting_synchro); if (raw != nullptr) { SIMIX_synchro_stop_waiting(this, &simcall); } - simgrid::kernel::activity::IoImplPtr io = - boost::dynamic_pointer_cast(waiting_synchro); + activity::IoImplPtr io = boost::dynamic_pointer_cast(waiting_synchro); if (io != nullptr) { io->cancel(); } @@ -369,15 +369,15 @@ void ActorImpl::throw_exception(std::exception_ptr e) waiting_synchro = nullptr; } -void ActorImpl::set_host(sg_host_t dest) +void ActorImpl::set_host(s4u::Host* dest) { simgrid::xbt::intrusive_erase(host_->pimpl_->process_list_, *this); host_ = dest; dest->pimpl_->process_list_.push_back(*this); } -ActorImplPtr ActorImpl::create(std::string name, simgrid::simix::ActorCode code, void* data, simgrid::s4u::Host* host, - std::unordered_map* properties, smx_actor_t parent_actor) +ActorImplPtr ActorImpl::create(std::string name, simix::ActorCode code, void* data, s4u::Host* host, + std::unordered_map* properties, ActorImpl* parent_actor) { XBT_DEBUG("Start actor %s@'%s'", name.c_str(), host->get_cname()); @@ -387,7 +387,7 @@ ActorImplPtr ActorImpl::create(std::string name, simgrid::simix::ActorCode code, return nullptr; } - ActorImpl* actor = new simgrid::kernel::actor::ActorImpl(simgrid::xbt::string(name), host); + ActorImpl* actor = new ActorImpl(simgrid::xbt::string(name), host); xbt_assert(code && host != nullptr, "Invalid parameters"); /* actor data */ @@ -395,40 +395,40 @@ ActorImplPtr ActorImpl::create(std::string name, simgrid::simix::ActorCode code, actor->code = code; if (parent_actor != nullptr) - actor->ppid_ = parent_actor->pid_; + actor->set_ppid(parent_actor->get_pid()); XBT_VERB("Create context %s", actor->get_cname()); - actor->context_ = SIMIX_context_new(std::move(code), &SIMIX_process_cleanup, actor); + actor->context_ = simix_global->context_factory->create_context(std::move(code), actor); /* Add properties */ if (properties != nullptr) for (auto const& kv : *properties) actor->set_property(kv.first, kv.second); - /* Add the process to its host's process list */ + /* Add the actor to its host's actor list */ host->pimpl_->process_list_.push_back(*actor); XBT_DEBUG("Start context '%s'", actor->get_cname()); - /* Now insert it in the global process list and in the process to run list */ - simix_global->process_list[actor->pid_] = actor; + /* Now insert it in the global actor list and in the actor 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); /* The on_creation() signal must be delayed until there, where the pid and everything is set */ - simgrid::s4u::Actor::on_creation(actor->iface()); + s4u::Actor::on_creation(actor->iface()); return ActorImplPtr(actor); } -void create_maestro(simgrid::simix::ActorCode code) +void create_maestro(simix::ActorCode code) { - /* Create maestro process and initialize it */ - smx_actor_t maestro = new simgrid::kernel::actor::ActorImpl(simgrid::xbt::string(""), /*host*/ nullptr); + /* Create maestro actor and initialize it */ + ActorImpl* maestro = new ActorImpl(xbt::string(""), /*host*/ nullptr); if (not code) { - maestro->context_ = SIMIX_context_new(simgrid::simix::ActorCode(), nullptr, maestro); + maestro->context_ = simix_global->context_factory->create_context(simix::ActorCode(), maestro); } else { maestro->context_ = simix_global->context_factory->create_maestro(code, maestro); } @@ -461,11 +461,11 @@ smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostn actor->code = nullptr; if (parent_process != nullptr) - actor->ppid_ = parent_process->pid_; + actor->set_ppid(parent_process->get_pid()); XBT_VERB("Create context %s", actor->get_cname()); xbt_assert(simix_global != nullptr, "simix is not initialized, please call MSG_init first"); - actor->context_ = simix_global->context_factory->attach(&SIMIX_process_cleanup, actor); + actor->context_ = simix_global->context_factory->attach(actor); /* Add properties */ if (properties != nullptr) @@ -476,7 +476,7 @@ smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostn host->pimpl_->process_list_.push_back(*actor); /* Now insert it in the global process list and in the process to run list */ - simix_global->process_list[actor->pid_] = actor; + 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); @@ -498,7 +498,7 @@ void SIMIX_process_detach() if (context == nullptr) xbt_die("Not a suitable context"); - SIMIX_process_cleanup(context->get_actor()); + context->get_actor()->cleanup(); context->attach_stop(); } @@ -509,7 +509,7 @@ void SIMIX_process_throw(smx_actor_t actor, xbt_errcat_t cat, int value, const c { SMX_EXCEPTION(actor, cat, value, msg); - if (actor->suspended_) + if (actor->is_suspended()) actor->resume(); /* cancel the blocking synchro if any */