X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4480736a96f083b160c8011d3760235ac7588c0a..c7c5def2870e604025be03b866967c0c5e293afe:/src/simix/ActorImpl.cpp diff --git a/src/simix/ActorImpl.cpp b/src/simix/ActorImpl.cpp index 124aae8571..935ca1b12b 100644 --- a/src/simix/ActorImpl.cpp +++ b/src/simix/ActorImpl.cpp @@ -15,18 +15,19 @@ #include "xbt/functional.hpp" #include "xbt/log.h" #include "xbt/sysdep.h" +#include "xbt/utility.hpp" #include "simgrid/s4u/Host.hpp" #include "mc/mc.h" -#include "smx_private.h" +#include "smx_private.hpp" #include "src/kernel/activity/SleepImpl.hpp" #include "src/kernel/activity/SynchroIo.hpp" #include "src/kernel/activity/SynchroRaw.hpp" -#include "src/mc/mc_replay.h" +#include "src/mc/mc_replay.hpp" #include "src/mc/remote/Client.hpp" -#include "src/msg/msg_private.h" +#include "src/msg/msg_private.hpp" #include "src/surf/cpu_interface.hpp" #include "src/surf/surf_interface.hpp" @@ -73,8 +74,10 @@ void SIMIX_process_cleanup(smx_actor_t process) SIMIX_process_on_exit_runall(process); /* Unregister from the kill timer if any */ - if (process->kill_timer != nullptr) + if (process->kill_timer != nullptr) { SIMIX_timer_remove(process->kill_timer); + process->kill_timer = nullptr; + } xbt_os_mutex_acquire(simix_global->mutex); @@ -110,9 +113,14 @@ void SIMIX_process_cleanup(smx_actor_t process) XBT_DEBUG("%p should not be run anymore",process); simix_global->process_list.erase(process->pid); - if (process->host) - xbt_swag_remove(process, process->host->extension()->process_list); - xbt_swag_insert(process, simix_global->process_to_destroy); + if (process->host && process->host_process_list_hook.is_linked()) + simgrid::xbt::intrusive_erase(process->host->extension()->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->process_to_destroy.push_back(*process); + } process->context->iwannadie = 0; xbt_os_mutex_release(simix_global->mutex); @@ -125,16 +133,19 @@ void SIMIX_process_cleanup(smx_actor_t process) */ void SIMIX_process_empty_trash() { - smx_actor_t process = static_cast(xbt_swag_extract(simix_global->process_to_destroy)); - - while (process) { + while (not simix_global->process_to_destroy.empty()) { + smx_actor_t process = &simix_global->process_to_destroy.front(); + simix_global->process_to_destroy.pop_front(); XBT_DEBUG("Getting rid of %p",process); intrusive_ptr_release(process); - process = static_cast(xbt_swag_extract(simix_global->process_to_destroy)); } +#if SIMGRID_HAVE_MC + xbt_dynar_reset(simix_global->dead_actors_vector); +#endif } namespace simgrid { + namespace simix { ActorImpl::~ActorImpl() @@ -167,7 +178,7 @@ void ActorImpl::daemonize() simgrid::s4u::Actor* ActorImpl::restart() { - XBT_DEBUG("Restarting process %s on %s", cname(), host->getCname()); + XBT_DEBUG("Restarting process %s on %s", getCname(), host->getCname()); // retrieve the arguments of the old process // FIXME: Factorize this with SIMIX_host_add_auto_restart_process ? @@ -211,7 +222,7 @@ smx_activity_t ActorImpl::suspend(ActorImpl* issuer) return nullptr; } else { - return SIMIX_execution_start(this, "suspend", 0.0, 1.0, 0.0); + return SIMIX_execution_start("suspend", 0.0, 1.0, 0.0, this->host); } } @@ -311,16 +322,6 @@ smx_actor_t SIMIX_process_create(const char* name, std::function code, v if (parent_process != nullptr) { process->ppid = parent_process->pid; -/* SMPI process have their own data segment and each other inherit from their father */ -#if HAVE_SMPI - if (smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) { - if (parent_process->pid != 0) { - process->segment_index = parent_process->segment_index; - } else { - process->segment_index = process->pid - 1; - } - } -#endif } process->code = code; @@ -337,19 +338,22 @@ smx_actor_t SIMIX_process_create(const char* name, std::function code, v if (host->extension() == nullptr) host->extension_set(new simgrid::simix::Host()); - /* Add the process to its host process list */ - xbt_swag_insert(process, host->extension()->process_list); + /* Add the process to its host's process list */ + host->extension()->process_list.push_back(*process); XBT_DEBUG("Start context '%s'", process->name.c_str()); /* Now insert it in the global process list and in the process to run list */ simix_global->process_list[process->pid] = process; - XBT_DEBUG("Inserting %s(%s) in the to_run list", process->cname(), host->getCname()); + XBT_DEBUG("Inserting %s(%s) in the to_run list", process->getCname(), host->getCname()); simix_global->process_to_run.push_back(process); intrusive_ptr_add_ref(process); - /* Tracing the process creation */ - TRACE_msg_process_create(process->cname(), process->pid, process->host); + TRACE_msg_process_create(process->getName(), process->pid, process->host); + + /* The onCreation() signal must be delayed until there, where the pid and everything is set */ + simgrid::s4u::ActorPtr tmp = process->iface(); // Passing this directly to onCreation will lead to crashes + simgrid::s4u::Actor::onCreation(tmp); return process; } @@ -378,16 +382,6 @@ smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostn if (parent_process != nullptr) { process->ppid = parent_process->pid; - /* SMPI process have their own data segment and each other inherit from their father */ -#if HAVE_SMPI - if (smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) { - if (parent_process->pid != 0) { - process->segment_index = parent_process->segment_index; - } else { - process->segment_index = process->pid - 1; - } - } -#endif } /* Process data for auto-restart */ @@ -404,15 +398,15 @@ smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostn process->setProperty(kv.first, kv.second); /* Add the process to it's host process list */ - xbt_swag_insert(process, host->extension()->process_list); + host->extension()->process_list.push_back(*process); /* Now insert it in the global process list and in the process to run list */ simix_global->process_list[process->pid] = process; - XBT_DEBUG("Inserting %s(%s) in the to_run list", process->cname(), host->getCname()); + XBT_DEBUG("Inserting %s(%s) in the to_run list", process->getCname(), host->getCname()); simix_global->process_to_run.push_back(process); /* Tracing the process creation */ - TRACE_msg_process_create(process->cname(), process->pid, process->host); + TRACE_msg_process_create(process->getName(), process->pid, process->host); auto context = dynamic_cast(process->context); if (not context) @@ -462,7 +456,13 @@ void SIMIX_process_runall() */ void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer) { - XBT_DEBUG("Killing process %s@%s", process->cname(), process->host->getCname()); + if (process->finished) { + XBT_DEBUG("Ignoring request to kill process %s@%s that is already dead", process->getCname(), + process->host->getCname()); + return; + } + + XBT_DEBUG("Killing process %s@%s", process->getCname(), process->host->getCname()); process->context->iwannadie = 1; process->blocked = 0; @@ -484,7 +484,11 @@ void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer) { boost::dynamic_pointer_cast(process->waiting_synchro); if (exec != nullptr) { - /* Nothing to do */ + if (exec->surfAction_) { + exec->surfAction_->cancel(); + exec->surfAction_->unref(); + exec->surfAction_ = nullptr; + } } else if (comm != nullptr) { process->comms.remove(process->waiting_synchro); comm->cancel(); @@ -504,13 +508,6 @@ void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer) { xbt_die("Unknown type of activity"); } - /* - switch (process->waiting_synchro->type) { - case SIMIX_SYNC_JOIN: - SIMIX_process_sleep_destroy(process->waiting_synchro); - break; - } */ - process->waiting_synchro = nullptr; } if (std::find(begin(simix_global->process_to_run), end(simix_global->process_to_run), process) == @@ -539,8 +536,8 @@ void SIMIX_process_throw(smx_actor_t process, xbt_errcat_t cat, int value, const simgrid::kernel::activity::ExecImplPtr exec = boost::dynamic_pointer_cast(process->waiting_synchro); - if (exec != nullptr && exec->surf_exec) - exec->surf_exec->cancel(); + if (exec != nullptr && exec->surfAction_) + exec->surfAction_->cancel(); simgrid::kernel::activity::CommImplPtr comm = boost::dynamic_pointer_cast(process->waiting_synchro); @@ -592,18 +589,14 @@ void SIMIX_process_killall(smx_actor_t issuer, int reset_pid) if (reset_pid > 0) simix_process_maxpid = reset_pid; - - SIMIX_context_runall(); - - SIMIX_process_empty_trash(); } -void SIMIX_process_change_host(smx_actor_t process, sg_host_t dest) +void SIMIX_process_change_host(smx_actor_t actor, sg_host_t dest) { - xbt_assert((process != nullptr), "Invalid parameters"); - xbt_swag_remove(process, process->host->extension()->process_list); - process->host = dest; - xbt_swag_insert(process, dest->extension()->process_list); + xbt_assert((actor != nullptr), "Invalid parameters"); + simgrid::xbt::intrusive_erase(actor->host->extension()->process_list, *actor); + actor->host = dest; + dest->extension()->process_list.push_back(*actor); } void simcall_HANDLER_process_suspend(smx_simcall_t simcall, smx_actor_t process) @@ -677,47 +670,19 @@ void simcall_HANDLER_process_join(smx_simcall_t simcall, smx_actor_t process, do simcall->issuer->waiting_synchro = sync; } -static int SIMIX_process_join_finish(smx_process_exit_status_t status, smx_actor_t process, smx_activity_t sleep_act) -{ - simgrid::kernel::activity::SleepImpl* sleep = static_cast(sleep_act.get()); - if (sleep->surf_sleep) { - sleep->surf_sleep->cancel(); - - while (not sleep->simcalls.empty()) { - smx_simcall_t simcall = sleep->simcalls.front(); - sleep->simcalls.pop_front(); - simcall_process_sleep__set__result(simcall, SIMIX_DONE); - simcall->issuer->waiting_synchro = nullptr; - if (simcall->issuer->suspended) { - XBT_DEBUG("Wait! This process is suspended and can't wake up now."); - simcall->issuer->suspended = 0; - simcall_HANDLER_process_suspend(simcall, simcall->issuer); - } else { - SIMIX_simcall_answer(simcall); - } - } - sleep->surf_sleep->unref(); - sleep->surf_sleep = nullptr; - } - intrusive_ptr_release(process); - intrusive_ptr_release(sleep_act.get()); - return 0; -} - smx_activity_t SIMIX_process_join(smx_actor_t issuer, smx_actor_t process, double timeout) { smx_activity_t res = issuer->sleep(timeout); intrusive_ptr_add_ref(res.get()); - intrusive_ptr_add_ref(process); SIMIX_process_on_exit(process, [](void*, void* arg) { - auto argp = static_cast*>(arg); - int res = simgrid::simix::kernelImmediate( - [&] { return SIMIX_process_join_finish(SMX_EXIT_SUCCESS, argp->first, argp->second); }); - delete argp; - return res; + auto sleep = static_cast(arg); + if (sleep->surf_sleep) + sleep->surf_sleep->finish(simgrid::surf::Action::State::done); + intrusive_ptr_release(sleep); + return 0; }, - new std::pair(process, res)); + res.get()); return res; } @@ -755,7 +720,7 @@ void SIMIX_process_sleep_destroy(smx_activity_t synchro) */ void SIMIX_process_yield(smx_actor_t self) { - XBT_DEBUG("Yield actor '%s'", self->cname()); + XBT_DEBUG("Yield actor '%s'", self->getCname()); /* Go into sleep and return control to maestro */ self->context->suspend(); @@ -763,11 +728,6 @@ void SIMIX_process_yield(smx_actor_t self) /* Ok, maestro returned control to us */ XBT_DEBUG("Control returned to me: '%s'", self->name.c_str()); - if (self->new_host) { - SIMIX_process_change_host(self, self->new_host); - self->new_host = nullptr; - } - if (self->context->iwannadie){ XBT_DEBUG("I wanna die!"); self->finished = true; @@ -775,11 +735,11 @@ void SIMIX_process_yield(smx_actor_t self) SIMIX_process_on_exit_runall(self); /* Add the process to the list of process to restart, only if the host is down */ if (self->auto_restart && self->host->isOff()) { - SIMIX_host_add_auto_restart_process(self->host, self->cname(), self->code, self->userdata, + SIMIX_host_add_auto_restart_process(self->host, self->getCname(), self->code, self->userdata, SIMIX_timer_get_date(self->kill_timer), self->getProperties(), self->auto_restart); } - XBT_DEBUG("Process %s@%s is dead", self->cname(), self->host->getCname()); + XBT_DEBUG("Process %s@%s is dead", self->getCname(), self->host->getCname()); self->context->stop(); } @@ -797,8 +757,8 @@ void SIMIX_process_yield(smx_actor_t self) std::rethrow_exception(std::move(exception)); } - if(SMPI_switch_data_segment && self->segment_index != -1){ - SMPI_switch_data_segment(self->segment_index); + if(SMPI_switch_data_segment){ + SMPI_switch_data_segment(self->pid); } } @@ -826,8 +786,8 @@ void SIMIX_process_on_exit_runall(smx_actor_t process) { smx_process_exit_status_t exit_status = (process->context->iwannadie) ? SMX_EXIT_FAILURE : SMX_EXIT_SUCCESS; while (not process->on_exit.empty()) { s_smx_process_exit_fun_t exit_fun = process->on_exit.back(); - (exit_fun.fun)((void*)exit_status, exit_fun.arg); process->on_exit.pop_back(); + (exit_fun.fun)((void*)exit_status, exit_fun.arg); } }