X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8639295f6bedeb3c9e1a60a1056925c4fe892fa4..67d8461e1530fcf03ba924c15a97eba2550d78e0:/src/simix/smx_synchro.cpp diff --git a/src/simix/smx_synchro.cpp b/src/simix/smx_synchro.cpp index 93f437b012..e25a2275d2 100644 --- a/src/simix/smx_synchro.cpp +++ b/src/simix/smx_synchro.cpp @@ -1,11 +1,10 @@ - -/* Copyright (c) 2007-2015. The SimGrid Team. +/* Copyright (c) 2007-2017. 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 "smx_private.h" +#include "smx_private.hpp" #include "src/surf/cpu_interface.hpp" #include "src/surf/surf_interface.hpp" #include @@ -30,7 +29,7 @@ static smx_activity_t SIMIX_synchro_wait(sg_host_t smx_host, double timeout) simgrid::kernel::activity::RawImplPtr sync = simgrid::kernel::activity::RawImplPtr(new simgrid::kernel::activity::RawImpl()); sync->sleep = smx_host->pimpl_cpu->sleep(timeout); - sync->sleep->setData(&*sync); + sync->sleep->setData(sync.get()); XBT_OUT(); return sync; } @@ -80,7 +79,6 @@ void SIMIX_synchro_finish(smx_activity_t synchro) case SIMIX_FAILED: simcall->issuer->context->iwannadie = 1; -// SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed"); break; default: @@ -169,8 +167,8 @@ void MutexImpl::unlock(smx_actor_t issuer) /* If the mutex is not owned by the issuer, that's not good */ if (issuer != this->owner) - THROWF(mismatch_error, 0, "Cannot release that mutex: it was locked by %s (pid:%ld), not by you.", - this->owner->cname(), this->owner->pid); + THROWF(mismatch_error, 0, "Cannot release that mutex: it was locked by %s (pid:%lu), not by you.", + this->owner->getCname(), this->owner->pid); if (xbt_swag_size(this->sleeping) > 0) { /*process to wake up */ @@ -204,11 +202,6 @@ void SIMIX_mutex_unref(smx_mutex_t mutex) intrusive_ptr_release(mutex); } -smx_mutex_t simcall_HANDLER_mutex_init(smx_simcall_t simcall) -{ - return new simgrid::simix::MutexImpl(); -} - // Simcall handlers: void simcall_HANDLER_mutex_lock(smx_simcall_t simcall, smx_mutex_t mutex) @@ -221,6 +214,11 @@ int simcall_HANDLER_mutex_trylock(smx_simcall_t simcall, smx_mutex_t mutex) return mutex->try_lock(simcall->issuer); } +void simcall_HANDLER_mutex_unlock(smx_simcall_t simcall, smx_mutex_t mutex) +{ + mutex->unlock(simcall->issuer); +} + /********************************* Condition **********************************/ /** @@ -234,7 +232,7 @@ smx_cond_t SIMIX_cond_init() { XBT_IN("()"); simgrid::simix::ActorImpl p; - smx_cond_t cond = new s_smx_cond(); + smx_cond_t cond = new s_smx_cond_t(); cond->sleeping = xbt_swag_new(xbt_swag_offset(p, synchro_hookup)); cond->refcount_ = 1; XBT_OUT(); @@ -366,14 +364,13 @@ void SIMIX_cond_unref(smx_cond_t cond) void intrusive_ptr_add_ref(s_smx_cond_t *cond) { - auto previous = (cond->refcount_)++; + auto previous = cond->refcount_.fetch_add(1); xbt_assert(previous != 0); } void intrusive_ptr_release(s_smx_cond_t *cond) { - auto count = --(cond->refcount_); - if (count == 0) { + if (cond->refcount_.fetch_sub(1) == 1) { xbt_assert(xbt_swag_size(cond->sleeping) == 0, "Cannot destroy conditional since someone is still using it"); xbt_swag_free(cond->sleeping); @@ -388,7 +385,7 @@ smx_sem_t SIMIX_sem_init(unsigned int value) XBT_IN("(%u)",value); simgrid::simix::ActorImpl p; - smx_sem_t sem = xbt_new0(s_smx_sem_t, 1); + smx_sem_t sem = new s_smx_sem_t; sem->sleeping = xbt_swag_new(xbt_swag_offset(p, synchro_hookup)); sem->value = value; XBT_OUT(); @@ -404,14 +401,11 @@ void SIMIX_sem_destroy(smx_sem_t sem) xbt_assert(xbt_swag_size(sem->sleeping) == 0, "Cannot destroy semaphore since someone is still using it"); xbt_swag_free(sem->sleeping); - xbt_free(sem); + delete sem; } XBT_OUT(); } -void simcall_HANDLER_sem_release(smx_simcall_t simcall, smx_sem_t sem){ - SIMIX_sem_release(sem); -} /** @brief release the semaphore * * Unlock a process waiting on the semaphore. @@ -440,9 +434,6 @@ int SIMIX_sem_would_block(smx_sem_t sem) return (sem->value <= 0); } -int simcall_HANDLER_sem_get_capacity(smx_simcall_t simcall, smx_sem_t sem){ - return SIMIX_sem_get_capacity(sem); -} /** @brief Returns the current capacity of the semaphore */ int SIMIX_sem_get_capacity(smx_sem_t sem) { @@ -491,6 +482,3 @@ void simcall_HANDLER_sem_acquire_timeout(smx_simcall_t simcall, smx_sem_t sem, d _SIMIX_sem_wait(sem, timeout, simcall->issuer, simcall); XBT_OUT(); } -int simcall_HANDLER_sem_would_block(smx_simcall_t simcall, smx_sem_t sem) { - return SIMIX_sem_would_block(sem); -}