X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/01b6b0c026e5fa6a87a45b53a4ce1e4dc580a358..9ceefed14c83a0f6ea5f78e3acafd53181dc4fa1:/src/kernel/activity/SynchroRaw.cpp diff --git a/src/kernel/activity/SynchroRaw.cpp b/src/kernel/activity/SynchroRaw.cpp index 8d8ede01ea..39a59ec1f4 100644 --- a/src/kernel/activity/SynchroRaw.cpp +++ b/src/kernel/activity/SynchroRaw.cpp @@ -1,20 +1,19 @@ -/* 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. */ +#include +#include + #include "src/kernel/activity/SynchroRaw.hpp" -#include "simgrid/Exception.hpp" -#include "simgrid/kernel/resource/Action.hpp" -#include "src/kernel/activity/ConditionVariableImpl.hpp" -#include "src/kernel/activity/MutexImpl.hpp" -#include "src/kernel/activity/SemaphoreImpl.hpp" +#include "src/kernel/actor/ActorImpl.hpp" #include "src/kernel/context/Context.hpp" -#include "src/surf/cpu_interface.hpp" -#include "src/surf/surf_interface.hpp" -#include +#include "src/kernel/resource/CpuImpl.hpp" +#include "src/simix/popping_private.hpp" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_synchro, simix, "SIMIX Synchronization (mutex, semaphores and conditions)"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_synchro, kernel, + "Kernel synchronization mechanisms (mutex, semaphores and conditions)"); namespace simgrid { namespace kernel { @@ -33,19 +32,19 @@ RawImpl& RawImpl::set_timeout(double timeout) RawImpl* RawImpl::start() { - surf_action_ = host_->pimpl_cpu->sleep(timeout_); - surf_action_->set_data(this); + surf_action_ = host_->get_cpu()->sleep(timeout_); + surf_action_->set_activity(this); return this; } void RawImpl::suspend() { - /* The suspension of raw synchros is delayed to when the process is rescheduled. */ + /* The suspension of raw synchros is delayed to when the actor is rescheduled. */ } void RawImpl::resume() { - /* I cannot resume raw synchros directly. This is delayed to when the process is rescheduled at + /* I cannot resume raw synchros directly. This is delayed to when the actor is rescheduled at * the end of the synchro. */ } @@ -57,67 +56,38 @@ void RawImpl::cancel() void RawImpl::post() { if (surf_action_->get_state() == resource::Action::State::FAILED) { - state_ = SIMIX_FAILED; + state_ = State::FAILED; } else if (surf_action_->get_state() == resource::Action::State::FINISHED) { - state_ = SIMIX_SRC_TIMEOUT; + state_ = State::SRC_TIMEOUT; } + + clean_action(); + /* Answer all simcalls associated with the synchro */ finish(); } +void RawImpl::set_exception(actor::ActorImpl* issuer) +{ + if (state_ == State::FAILED) { + issuer->context_->set_wannadie(); + issuer->exception_ = std::make_exception_ptr(HostFailureException(XBT_THROW_POINT, "Host failed")); + } else { + xbt_assert(state_ == State::SRC_TIMEOUT, "Internal error in RawImpl::finish() unexpected synchro state %s", + to_c_str(state_)); + } +} void RawImpl::finish() { + XBT_DEBUG("RawImpl::finish() in state %s", to_c_str(state_)); + xbt_assert(simcalls_.size() == 1, "Unexpected number of simcalls waiting: %zu", simcalls_.size()); smx_simcall_t simcall = simcalls_.front(); simcalls_.pop_front(); - switch (state_) { - case SIMIX_DONE: - /* do nothing, synchro done */ - XBT_DEBUG("RawImpl::finish(): execution successful"); - break; - - case SIMIX_FAILED: - XBT_DEBUG("RawImpl::finish(): host '%s' failed", simcall->issuer->get_host()->get_cname()); - simcall->issuer->context_->iwannadie = true; - simcall->issuer->exception_ = - std::make_exception_ptr(simgrid::HostFailureException(XBT_THROW_POINT, "Host failed")); - break; - case SIMIX_SRC_TIMEOUT: - simcall->issuer->exception_ = - std::make_exception_ptr(simgrid::TimeoutError(XBT_THROW_POINT, "Synchronization timeout")); - break; - default: - xbt_die("Internal error in RawImpl::finish() unexpected synchro state %d", static_cast(state_)); - } + set_exception(simcall->issuer_); - switch (simcall->call) { - - case SIMCALL_MUTEX_LOCK: - simgrid::xbt::intrusive_erase(simcall_mutex_lock__get__mutex(simcall)->sleeping_, *simcall->issuer); - break; - - case SIMCALL_COND_WAIT: - simgrid::xbt::intrusive_erase(simcall_cond_wait__get__cond(simcall)->sleeping_, *simcall->issuer); - break; - - case SIMCALL_COND_WAIT_TIMEOUT: - simgrid::xbt::intrusive_erase(simcall_cond_wait_timeout__get__cond(simcall)->sleeping_, *simcall->issuer); - simcall_cond_wait_timeout__set__result(simcall, 1); // signal a timeout - break; - - case SIMCALL_SEM_ACQUIRE: - simgrid::xbt::intrusive_erase(simcall_sem_acquire__get__sem(simcall)->sleeping_, *simcall->issuer); - break; - - case SIMCALL_SEM_ACQUIRE_TIMEOUT: - simgrid::xbt::intrusive_erase(simcall_sem_acquire_timeout__get__sem(simcall)->sleeping_, *simcall->issuer); - simcall_sem_acquire_timeout__set__result(simcall, 1); // signal a timeout - break; - - default: - THROW_IMPOSSIBLE; - } - simcall->issuer->waiting_synchro = nullptr; - SIMIX_simcall_answer(simcall); + finish_callback_(); + simcall->issuer_->waiting_synchro_ = nullptr; + simcall->issuer_->simcall_answer(); } } // namespace activity