return selectorState;
    }

    @Nullable
    public NodeState peek() {
        return queue.isEmpty() ? null : queue.getFirst();
    }

    public NodeState pop() {
        NodeState next = queue.removeFirst();
        return next.dequeue();
    }

    /**

//
// `tensor` is still owned by the caller. This call will be blocked if the queue
// has reached its capacity, and will be unblocked when the queued tensors again
// drop below the capacity due to dequeuing.
//
// Tensors are dequeued via the corresponding TF dequeue op.
// TODO(hongm): Add support for `timeout_ms`.
TF_CAPI_EXPORT extern void TF_EnqueueNamedTensor(TF_Session* session,

    }

    // the enqueue and dequeue methods are used for performance reasons
    // in order to avoid tracking the set of enqueued nodes
    boolean enqueue() {
        if (queued) {
            return false;
        }
        queued = true;
        return true;
    }

    NodeState dequeue() {
        queued = false;
        return this;
    }

type SemTable struct {
	semTable
}

// Enqueue simulates enqueuing a waiter for a semaphore (or lock) at addr.
func (t *SemTable) Enqueue(addr *uint32) {
	s := acquireSudog()
	s.releasetime = 0
	s.acquiretime = 0
	s.ticket = 0
	t.semTable.rootFor(addr).queue(addr, s, false)
}

// Dequeue simulates dequeuing a waiter for a semaphore (or lock) at addr.
//

func (c *coordinator) sentInput(input fuzzInput) {
	c.inputQueue.dequeue()
	c.countWaiting += input.limit
}

// refillInputQueue refills the input queue from the corpus after it becomes
// empty.
func (c *coordinator) refillInputQueue() {
	for _, e := range c.corpus.entries {
		c.inputQueue.enqueue(e)
	}
}

// queueForMinimization creates a fuzzMinimizeInput from result and adds it

		events = append(events, queue.NodeSpecUnschedulableChange)
	}
	if nodeAllocatableChanged(newNode, oldNode) {
		events = append(events, queue.NodeAllocatableChange)
	}
	if nodeLabelsChanged(newNode, oldNode) {
		events = append(events, queue.NodeLabelChange)
	}
	if nodeTaintsChanged(newNode, oldNode) {
		events = append(events, queue.NodeTaintChange)
	}

			// Get the next proxy to push. This will block if there are no updates required.
			client, push, shuttingdown := queue.Dequeue()
			if shuttingdown {
				return
			}
			recordPushTriggers(push.Reason)
			// Signals that a push is done by reading from the semaphore, allowing another send on it.
			doneFunc := func() {
				queue.MarkDone(client)
				<-semaphore
			}

			proxiesQueueTime.Record(time.Since(push.Start).Seconds())

:E.Callbacks("once memory").add(function(){Y.remove(e,[t+"queue",n])})})}}),E.fn.extend({queue:function(t,n){var e=2;return"string"!=typeof t&&(n=t,t="fx",e--),arguments.length<e?E.queue(this[0],t):void 0===n?this:this.each(function(){var e=E.queue(this,t,n);E._queueHooks(this,t),"fx"===t&&"inprogress"!==e[0]&&E.dequeue(this,t)})},dequeue:function(e){return this.each(function(){E.dequeue(this,e)})},clearQueue:function(e){return this.queue(e||"fx",[])},promise:function(e,t){var n,r=1,i=E.Deferred...

:E.Callbacks("once memory").add(function(){Y.remove(e,[t+"queue",n])})})}}),E.fn.extend({queue:function(t,n){var e=2;return"string"!=typeof t&&(n=t,t="fx",e--),arguments.length<e?E.queue(this[0],t):void 0===n?this:this.each(function(){var e=E.queue(this,t,n);E._queueHooks(this,t),"fx"===t&&"inprogress"!==e[0]&&E.dequeue(this,t)})},dequeue:function(e){return this.each(function(){E.dequeue(this,e)})},clearQueue:function(e){return this.queue(e||"fx",[])},promise:function(e,t){var n,r=1,i=E.Deferred...

:n.Callbacks("once memory").add(function(){L.remove(a,[b+"queue",c])})})}}),n.fn.extend({queue:function(a,b){var c=2;return"string"!=typeof a&&(b=a,a="fx",c--),arguments.length<c?n.queue(this[0],a):void 0===b?this:this.each(function(){var c=n.queue(this,a,b);n._queueHooks(this,a),"fx"===a&&"inprogress"!==c[0]&&n.dequeue(this,a)})},dequeue:function(a){return this.each(function(){n.dequeue(this,a)})},clearQueue:function(a){return this.queue(a||"fx",[])},promise:function(a,b){var c,d=1,e=n.Deferred...