i.lock.Lock()
	defer i.lock.Unlock()
	i.lastAccessTime = time
}

func (i *objectCacheItem) setImmutable() {
	i.lock.Lock()
	defer i.lock.Unlock()
	i.immutable = true
}

func (i *objectCacheItem) stopIfIdle(now time.Time, maxIdleTime time.Duration) bool {
	i.lock.Lock()
	defer i.lock.Unlock()
	// Ensure that we don't try to stop not yet initialized reflector.
	// In case of overloaded kube-apiserver, if the list request is