void OSCondVarOld::TimedWait(DWORD dwMilliseconds)
{
Event *waiting_event;
HANDLE handle;
{
Scoped_Lock_Protect(internal_lock_);
if (RUNNING != run_state_) return;
waiting_event = GetEventForWaiting();
handle = waiting_event->handle();
}
{
Scoped_Unlock_Protect(user_lock_);
WaitForSingleObject(handle, dwMilliseconds);
Scoped_Lock_Protect(internal_lock_);
RecycleEvent(waiting_event);
}
}
void ConditionVariable::TimedWait(int millSeconds) {
Event* waiting_event;
HANDLE handle;
{
AutoLock auto_lock(internal_lock_);
if (RUNNING != run_state_) return; // Destruction in progress.
waiting_event = GetEventForWaiting();
handle = waiting_event->handle();
//DCHECK(handle);
} // Release internal_lock.
{
AutoUnlock unlock(user_lock_); // Release caller's lock
WaitForSingleObject(handle, static_cast<DWORD>(millSeconds));
// Minimize spurious signal creation window by recycling asap.
AutoLock auto_lock(internal_lock_);
RecycleEvent(waiting_event);
// Release internal_lock_
} // Reacquire callers lock to depth at entry.
}