public static void Push(T newNode)
{
newNode.Clear();
newNode.Next = null;
var prevTail = Atomic.Swap(ref tail, newNode);
prevTail.Next = newNode;
return;
}
internal void EnqueueInternal(MessageNodeBase newTail)
{
var oldTail = Atomic.Swap(ref tail, newTail);
//if oldtail is null or tailing is failed
if (!TryTail(oldTail, newTail))
{
//statis is a single object in heap, no further allocation with object[]
ThreadPool.QueueUserWorkItem(RunInternalWaitCallback, newTail);
}
}
//get next node and mark it as blocked
//if it's not null, we dont need to execute exchange function
static MessageNodeBase GetNext(MessageNodeBase prev)
{
return(Atomic.Swap(ref prev.Next, Blocked));
}