void ZRefCountedWithFinalization::sDecRefCount(ZRefCountedWithFinalization* iObject)
{
if (!iObject)
return;
#if ZCONFIG_Thread_Preemptive
for (;;)
{
int oldRefCount = ZAtomic_Get(&iObject->fRefCount);
if (oldRefCount == 1)
{
iObject->Finalize();
break;
}
else
{
if (ZAtomic_CompareAndSwap(&iObject->fRefCount, oldRefCount, oldRefCount - 1))
break;
// We'll only have to loop if we were preempted between the call to
// ZAtomic_Get and the call to ZAtomic_CompareAndSwap, so we'll very
// likely succeed next time round the loop.
}
}
#else
if (ZThreadSafe_DecAndTest(iObject->fRefCount))
{
ZThreadSafe_Set(iObject->fRefCount, 1);
iObject->Finalize();
}
#endif
}
void ZCountedWithoutFinalize::Release()
{
if (ZThreadSafe_DecAndTest(fRefCount))
delete this;
}
