X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/90d012e147a92dd7c78f0d0e8d1614b6559eb450..3ba5d4a966c2ac976b2b1656c52145f70189d108:/src/simix/smx_synchro.cpp diff --git a/src/simix/smx_synchro.cpp b/src/simix/smx_synchro.cpp index b2867f4fc4..c4d9731312 100644 --- a/src/simix/smx_synchro.cpp +++ b/src/simix/smx_synchro.cpp @@ -27,9 +27,10 @@ static smx_activity_t SIMIX_synchro_wait(sg_host_t smx_host, double timeout) { XBT_IN("(%p, %f)",smx_host,timeout); - simgrid::kernel::activity::Raw *sync = new simgrid::kernel::activity::Raw(); + 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); XBT_OUT(); return sync; } @@ -67,7 +68,7 @@ void SIMIX_synchro_stop_waiting(smx_actor_t process, smx_simcall_t simcall) void SIMIX_synchro_finish(smx_activity_t synchro) { - XBT_IN("(%p)",synchro); + XBT_IN("(%p)", synchro.get()); smx_simcall_t simcall = synchro->simcalls.front(); synchro->simcalls.pop_front(); @@ -89,7 +90,6 @@ void SIMIX_synchro_finish(smx_activity_t synchro) SIMIX_synchro_stop_waiting(simcall->issuer, simcall); simcall->issuer->waiting_synchro = nullptr; - delete synchro; SIMIX_simcall_answer(simcall); XBT_OUT(); } @@ -98,7 +98,7 @@ void SIMIX_synchro_finish(smx_activity_t synchro) namespace simgrid { namespace simix { -Mutex::Mutex() : mutex_(this) +MutexImpl::MutexImpl() : mutex_(this) { XBT_IN("(%p)", this); // Useful to initialize sleeping swag: @@ -107,14 +107,14 @@ Mutex::Mutex() : mutex_(this) XBT_OUT(); } -Mutex::~Mutex() +MutexImpl::~MutexImpl() { XBT_IN("(%p)", this); xbt_swag_free(this->sleeping); XBT_OUT(); } -void Mutex::lock(smx_actor_t issuer) +void MutexImpl::lock(smx_actor_t issuer) { XBT_IN("(%p; %p)", this, issuer); /* FIXME: check where to validate the arguments */ @@ -141,7 +141,7 @@ void Mutex::lock(smx_actor_t issuer) * \param issuer the process that tries to acquire the mutex * \return whether we managed to lock the mutex */ -bool Mutex::try_lock(smx_actor_t issuer) +bool MutexImpl::try_lock(smx_actor_t issuer) { XBT_IN("(%p, %p)", this, issuer); if (this->locked) { @@ -157,14 +157,14 @@ bool Mutex::try_lock(smx_actor_t issuer) /** Unlock a mutex for a process * - * Unlocks the mutex and gives it to a process waiting for it. + * Unlocks the mutex and gives it to a process waiting for it. * If the unlocker is not the owner of the mutex nothing happens. * If there are no process waiting, it sets the mutex as free. */ -void Mutex::unlock(smx_actor_t issuer) +void MutexImpl::unlock(smx_actor_t issuer) { XBT_IN("(%p, %p)", this, issuer); - if(!this->locked) + if (not this->locked) THROWF(mismatch_error, 0, "Cannot release that mutex: it was not locked."); /* If the mutex is not owned by the issuer, that's not good */ @@ -175,7 +175,6 @@ void Mutex::unlock(smx_actor_t issuer) if (xbt_swag_size(this->sleeping) > 0) { /*process to wake up */ smx_actor_t p = (smx_actor_t) xbt_swag_extract(this->sleeping); - delete p->waiting_synchro; p->waiting_synchro = nullptr; this->owner = p; SIMIX_simcall_answer(&p->simcall); @@ -207,7 +206,7 @@ void SIMIX_mutex_unref(smx_mutex_t mutex) smx_mutex_t simcall_HANDLER_mutex_init(smx_simcall_t simcall) { - return new simgrid::simix::Mutex(); + return new simgrid::simix::MutexImpl(); } // Simcall handlers: @@ -293,14 +292,14 @@ static void _SIMIX_cond_wait(smx_cond_t cond, smx_mutex_t mutex, double timeout, synchro = SIMIX_synchro_wait(issuer->host, timeout); synchro->simcalls.push_front(simcall); issuer->waiting_synchro = synchro; - xbt_swag_insert(simcall->issuer, cond->sleeping); + xbt_swag_insert(simcall->issuer, cond->sleeping); XBT_OUT(); } /** * \brief Signalizes a condition. * - * Signalizes a condition and wakes up a sleeping process. + * Signalizes a condition and wakes up a sleeping process. * If there are no process sleeping, no action is done. * \param cond A condition */ @@ -313,12 +312,11 @@ void SIMIX_cond_signal(smx_cond_t cond) XBT_DEBUG("Signal condition %p", cond); - /* If there are processes waiting for the condition choose one and try + /* If there are processes waiting for the condition choose one and try to make it acquire the mutex */ if ((proc = (smx_actor_t) xbt_swag_extract(cond->sleeping))) { /* Destroy waiter's synchronization */ - delete proc->waiting_synchro; proc->waiting_synchro = nullptr; /* Now transform the cond wait simcall into a mutex lock one */ @@ -375,7 +373,6 @@ void intrusive_ptr_add_ref(s_smx_cond_t *cond) { auto previous = (cond->refcount_)++; xbt_assert(previous != 0); - (void) previous; } void intrusive_ptr_release(s_smx_cond_t *cond) @@ -390,7 +387,6 @@ void intrusive_ptr_release(s_smx_cond_t *cond) } /******************************** Semaphores **********************************/ -#define SMX_SEM_NOLIMIT 99999 /** @brief Initialize a semaphore */ smx_sem_t SIMIX_sem_init(unsigned int value) { @@ -433,10 +429,9 @@ void SIMIX_sem_release(smx_sem_t sem) XBT_DEBUG("Sem release semaphore %p", sem); if ((proc = (smx_actor_t) xbt_swag_extract(sem->sleeping))) { - delete proc->waiting_synchro; proc->waiting_synchro = nullptr; SIMIX_simcall_answer(&proc->simcall); - } else if (sem->value < SMX_SEM_NOLIMIT) { + } else { sem->value++; } XBT_OUT(); @@ -498,7 +493,7 @@ void simcall_HANDLER_sem_acquire(smx_simcall_t simcall, smx_sem_t sem) void simcall_HANDLER_sem_acquire_timeout(smx_simcall_t simcall, smx_sem_t sem, double timeout) { XBT_IN("(%p)",simcall); - _SIMIX_sem_wait(sem, timeout, simcall->issuer, simcall); + _SIMIX_sem_wait(sem, timeout, simcall->issuer, simcall); XBT_OUT(); } int simcall_HANDLER_sem_would_block(smx_simcall_t simcall, smx_sem_t sem) {