public override void unlock(long id, functional.func ntf)
{
_strand.distribute(delegate()
{
#if DEBUG
Trace.Assert(id == _lockID);
#endif
if (0 == --_recCount)
{
if (0 != _waitQueue.Count)
{
_recCount = 1;
wait_node queueFront = _waitQueue.First.Value;
_waitQueue.RemoveFirst();
_lockID = queueFront._id;
queueFront._ntf(chan_async_state.async_ok);
}
else
{
_lockID = 0;
}
}
ntf();
});
}
protected virtual void async_unlock_(long id, Action ntf)
{
Debug.Assert(id == _lockID);
if (0 == --_recCount)
{
if (0 != _waitQueue.Count)
{
_recCount = 1;
wait_node queueFront = _waitQueue.First.Value;
_waitQueue.RemoveFirst();
_lockID = queueFront._id;
queueFront._ntf();
}
else
{
_lockID = 0;
}
}
ntf();
}
private void async_unlock_shared_(long id, Action ntf)
{
if (0 == --find_map(id)._count)
{
_sharedMap.Remove(id);
if (0 == _sharedMap.Count && 0 != _waitQueue.Count)
{
_mustTick = true;
wait_node queueFront = _waitQueue.First.Value;
_waitQueue.RemoveFirst();
queueFront._ntf();
if (lock_status.st_shared == queueFront._status)
{
base._lockID = 0;
find_map(queueFront._waitHostID)._count++;
for (LinkedListNode <wait_node> it = _waitQueue.First; null != it;)
{
if (lock_status.st_shared == it.Value._status)
{
find_map(it.Value._waitHostID)._count++;
it.Value._ntf();
LinkedListNode <wait_node> oit = it;
it = it.Next;
_waitQueue.Remove(oit);
}
else
{
it = it.Next;
}
}
}
else
{
base._lockID = queueFront._waitHostID;
base._recCount++;
}
_mustTick = false;
}
}
ntf();
}
