protected T GetSingleConsumerNodeValue(LinkedQueueNode <T> currConsumerNode, LinkedQueueNode <T> nextNode)
{
// we have to null out the value because we are going to hang on to the node
T nextValue = nextNode.GetAndNullValue();
// Fix up the next ref of currConsumerNode to prevent promoted nodes from keep new ones alive.
// We use a reference to self instead of null because null is already a meaningful value (the next of
// producer node is null).
currConsumerNode.SoNext(currConsumerNode);
this.SpConsumerNode(nextNode);
// currConsumerNode is now no longer referenced and can be collected
return(nextValue);
}
