X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/73f0f2aaa33c085cdd429732f0897aa901e94176..242530a43236d91a6522c6f3768776aca9f04508:/src/kernel/activity/ConditionVariableImpl.cpp diff --git a/src/kernel/activity/ConditionVariableImpl.cpp b/src/kernel/activity/ConditionVariableImpl.cpp index f57aa355f5..04d034fb1f 100644 --- a/src/kernel/activity/ConditionVariableImpl.cpp +++ b/src/kernel/activity/ConditionVariableImpl.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2020. 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. */ @@ -8,37 +8,26 @@ #include "src/kernel/activity/MutexImpl.hpp" #include "src/kernel/activity/SynchroRaw.hpp" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ConditionVariable, simix_synchro, "Condition variables"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_condition, simix_synchro, "Condition variables"); /********************************* Condition **********************************/ /** @brief Handle a condition waiting simcall without timeouts */ void simcall_HANDLER_cond_wait(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex) { - XBT_IN("(%p)", simcall); - smx_actor_t issuer = simcall->issuer; - - cond->wait(mutex, -1, issuer, simcall); - XBT_OUT(); + cond->wait(mutex, -1, simcall->issuer_); } /** @brief Handle a condition waiting simcall with timeouts */ void simcall_HANDLER_cond_wait_timeout(smx_simcall_t simcall, smx_cond_t cond, smx_mutex_t mutex, double timeout) { - XBT_IN("(%p)", simcall); - smx_actor_t issuer = simcall->issuer; - simcall_cond_wait_timeout__set__result(simcall, 0); // default result, will be set to 1 on timeout - cond->wait(mutex, timeout, issuer, simcall); - XBT_OUT(); + cond->wait(mutex, timeout, simcall->issuer_); } namespace simgrid { namespace kernel { namespace activity { -ConditionVariableImpl::ConditionVariableImpl() : cond_(this) {} -ConditionVariableImpl::~ConditionVariableImpl() = default; - /** * @brief Signalizes a condition. * @@ -60,14 +49,14 @@ void ConditionVariableImpl::signal() /* Now transform the cond wait simcall into a mutex lock one */ smx_simcall_t simcall = &proc.simcall; - smx_mutex_t simcall_mutex; - if (simcall->call == SIMCALL_COND_WAIT) + MutexImpl* simcall_mutex; + if (simcall->call_ == SIMCALL_COND_WAIT) simcall_mutex = simcall_cond_wait__get__mutex(simcall); else simcall_mutex = simcall_cond_wait_timeout__get__mutex(simcall); - simcall->call = SIMCALL_MUTEX_LOCK; + simcall->call_ = SIMCALL_MUTEX_LOCK; - simcall_mutex->lock(simcall->issuer); + simcall_mutex->lock(simcall->issuer_); } XBT_OUT(); } @@ -87,25 +76,23 @@ void ConditionVariableImpl::broadcast() signal(); } -void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, smx_actor_t issuer, smx_simcall_t simcall) +void ConditionVariableImpl::wait(smx_mutex_t mutex, double timeout, actor::ActorImpl* issuer) { - XBT_IN("(%p, %p, %f, %p,%p)", this, mutex, timeout, issuer, simcall); - RawImplPtr synchro = nullptr; - XBT_DEBUG("Wait condition %p", this); /* If there is a mutex unlock it */ - /* FIXME: what happens if the issuer is not the owner of the mutex? */ if (mutex != nullptr) { + xbt_assert(mutex->get_owner() == issuer, + "Actor %s cannot wait on ConditionVariable %p since it does not own the provided mutex %p", + issuer->get_cname(), this, mutex); mutex_ = mutex; mutex->unlock(issuer); } - synchro = RawImplPtr(new RawImpl())->start(issuer->get_host(), timeout); - synchro->simcalls_.push_front(simcall); - issuer->waiting_synchro = synchro; - sleeping_.push_back(*simcall->issuer); - XBT_OUT(); + RawImplPtr synchro(new RawImpl()); + synchro->set_host(issuer->get_host()).set_timeout(timeout).start(); + synchro->register_simcall(&issuer->simcall); + sleeping_.push_back(*issuer); } // boost::intrusive_ptr support: