#include "src/kernel/activity/MutexImpl.hpp"
#include "src/kernel/activity/Synchro.hpp"
-#if SIMGRID_HAVE_MC
-#include "simgrid/modelchecker.h"
-#include "src/mc/mc_safety.hpp"
-#define MC_CHECK_NO_DPOR() \
- xbt_assert(not MC_is_active() || mc::reduction_mode != mc::ReductionMode::dpor, \
- "Mutex is currently not supported with DPOR, use --cfg=model-check/reduction:none")
-#else
-#define MC_CHECK_NO_DPOR() (void)0
-#endif
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_mutex, ker_synchro, "Mutex kernel-space implementation");
namespace simgrid {
namespace kernel {
namespace activity {
+/* -------- Acquisition -------- */
+
bool MutexAcquisitionImpl::test(actor::ActorImpl*)
{
return mutex_->owner_ == issuer_;
simcall->issuer_->simcall_answer();
}
+/* -------- Mutex -------- */
+
unsigned MutexImpl::next_id_ = 0;
MutexAcquisitionImplPtr MutexImpl::lock_async(actor::ActorImpl* issuer)
if (owner_ != nullptr) {
/* Somebody is using the mutex; register the acquisition */
- sleeping_.push_back(res);
+ ongoing_acquisitions_.push_back(res);
} else {
owner_ = issuer;
}
bool MutexImpl::try_lock(actor::ActorImpl* issuer)
{
XBT_IN("(%p, %p)", this, issuer);
- MC_CHECK_NO_DPOR();
if (owner_ != nullptr) {
XBT_OUT();
return false;
xbt_assert(issuer == owner_, "Cannot release that mutex: you're not the owner. %s is (pid:%ld).",
owner_ != nullptr ? owner_->get_cname() : "(nobody)", owner_ != nullptr ? owner_->get_pid() : -1);
- if (not sleeping_.empty()) {
+ if (not ongoing_acquisitions_.empty()) {
/* Give the ownership to the first waiting actor */
- auto acq = sleeping_.front();
- sleeping_.pop_front();
+ auto acq = ongoing_acquisitions_.front();
+ ongoing_acquisitions_.pop_front();
owner_ = acq->get_issuer();
if (acq == owner_->waiting_synchro_)