public T Pop()
{
if (Count == 0)
{
throw new InvalidOperationException();
}
if (_tail.Count == 0)
{
var prev = _tail.Prev;
_tail.Prev = null;
var releaseNode = _tail;
Array.Clear(releaseNode.Array, 0, releaseNode.Array.Length);
_nodePool.Release(releaseNode);
_tail = prev;
}
Count--;
return(_tail.Array[--_tail.Count]);
}
public void Release(LinkedListStackNode <T> item)
{
if (NodeSize != item.Array.Length)
{
throw new InvalidOperationException();
}
_stackPool.Push(item);
}
public void PushRef(ref T thread)
{
if (_tail == null || _tail.Count == NodeSize)
{
var node = _nodePool.Get();
node.Prev = _tail;
_tail = node;
}
_tail.Array[_tail.Count++] = thread;
Count++;
}