// trying different nodes. This should not happen when it has
	// full knowledge about resource availability (=
	// PodSchedulingContext.*.UnsuitableNodes is complete) but may happen
	// when it doesn't (= PodSchedulingContext.*.UnsuitableNodes had to be
	// truncated).
	//
	// Truncation only happens for very large clusters and then may slow

		res = append(res, k)
	}
	for _, me := range routes.Namespaces.Selector.MatchExpressions {
		if me.Operator == metav1.LabelSelectorOpNotIn || me.Operator == metav1.LabelSelectorOpDoesNotExist {
			// Over-matching is fine because this only controls the set of namespace
			// label change events to watch and the actual binding enforcement happens

	// enabled because they must be enabled before
	// any non-leaf heap objects are marked. Since
	// allocations are blocked until assists can
	// happen, we want to enable assists as early as
	// possible.
	setGCPhase(_GCmark)

	gcBgMarkPrepare() // Must happen before assists are enabled.
	gcMarkRootPrepare()

	// Mark all active tinyalloc blocks. Since we're
	// allocating from these, they need to be black like

		// HTTP filter chain is different from TCP filter chain's.
		mergeTCPFilterChains(currentListenerEntry, opts, listenerOpts)

	default:
		// This should never happen
		log.Errorf("Got unexpected conflict type %v. This should never happen", conflictType)
	}
}

// httpListenerOpts are options for an HTTP listener
type httpListenerOpts struct {
	routeConfig *route.RouteConfiguration
	rds         string

}

func (o *ordering) advanceGoSyscallEnd(ev *baseEvent, evt *evTable, m ThreadID, gen uint64, curCtx schedCtx) (schedCtx, bool, error) {
	// This event is always advance-able because it happens on the same
	// thread that EvGoSyscallStart happened, and the goroutine can't leave
	// that thread until its done.
	if err := validateCtx(curCtx, event.UserGoReqs); err != nil {
		return curCtx, false, err
	}
	state, ok := o.gStates[curCtx.G]

			if taintKey, found := taintMap[condition.Status]; found {
				taints = append(taints, v1.Taint{
					Key:    taintKey,
					Effect: v1.TaintEffectNoSchedule,
				})
			}
		}
	}
	if node.Spec.Unschedulable {
		// If unschedulable, append related taint.
		taints = append(taints, v1.Taint{
			Key:    v1.TaintNodeUnschedulable,
			Effect: v1.TaintEffectNoSchedule,
		})
	}

		// to see if dual stack is supported), but the only time this can happen, at least that can be discerned, is if the host
		// is pre-1803 and hcn didn't exist. hcsshim should truthfully return a known error if this happened that we can
		// check against, and the case where 'err != this known error' would be the 'this feature isn't supported' case, as is being

		for _, privateServices := range ps.ServiceIndex.privateByNamespace {
			out = append(out, privateServices...)
		}
	} else {
		out = make([]*Service, 0, len(ps.ServiceIndex.privateByNamespace[ns])+
			len(ps.ServiceIndex.exportedToNamespace[ns])+len(ps.ServiceIndex.public))
		out = append(out, ps.ServiceIndex.privateByNamespace[ns]...)
		out = append(out, ps.ServiceIndex.exportedToNamespace[ns]...)
	}

			if s.Code() == framework.UnschedulableAndUnresolvable {
				// In this case, the preemption shouldn't happen in this scheduling cycle.
				// So, no need to execute all PreFilter.
				return nil, s
			}
			if s.Code() == framework.Unschedulable {
				// In this case, the preemption should happen later in this scheduling cycle.
				// So we need to execute all PreFilter.

	unlock(&profMemActiveLock)
}

// Called by malloc to record a profiled block.
func mProf_Malloc(mp *m, p unsafe.Pointer, size uintptr) {
	if mp.profStack == nil {
		// mp.profStack is nil if we happen to sample an allocation during the
		// initialization of mp. This case is rare, so we just ignore such
		// allocations. Change MemProfileRate to 1 if you need to reproduce such
		// cases for testing purposes.
		return