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);
// boost::intrusive_ptr<Mutex> support:
friend void intrusive_ptr_add_ref(MutexImpl* mutex)
{
- // Atomic operation! Do not split in two instructions!
- XBT_ATTRIB_UNUSED auto previous = (mutex->refcount_)++;
+ XBT_ATTRIB_UNUSED auto previous = mutex->refcount_.fetch_add(1);
xbt_assert(previous != 0);
}
friend void intrusive_ptr_release(MutexImpl* mutex)
{
- // Atomic operation! Do not split in two instructions!
- auto count = --(mutex->refcount_);
- if (count == 0)
+ if (mutex->refcount_.fetch_sub(1) == 1)
delete mutex;
}