if (device->device_type() == DEVICE_GPU) {
      // The GPUDeviceContext enqueues the host->device transfer in a
      // separate stream from the main compute stream. We must ensure the
      // compute stream is synchronized with the host->device transfer
      // stream now otherwise we will create a race condition.
      auto* gpu_device_context =
          static_cast<GPUDeviceContext*>(ctx->op_device_context());

	}

	// We don't do markVolumesFromNode(node) here and leave it to the regular syncNodeStatus().
	return true
}

// syncNodeStatus should be called periodically from a goroutine.
// It synchronizes node status to master if there is any change or enough time
// passed from the last sync, registering the kubelet first if necessary.
func (kl *Kubelet) syncNodeStatus() {
	kl.syncNodeStatusMux.Lock()

   * safe to do so. The exact circumstances under which a copy will or will not be performed are
   * undocumented and subject to change.
   *
   * <p>This method is safe to use even when {@code sortedMultiset} is a synchronized or concurrent
   * collection that is currently being modified by another thread.
   *
   * @throws NullPointerException if {@code sortedMultiset} or any of its elements is null
   */

}

var (
	_ controllerInterface      = &Controller{}
	_ serviceregistry.Instance = &Controller{}
)

type ambientIndex = ambient.Index

// Controller is a collection of synchronized resource watchers
// Caches are thread-safe
type Controller struct {
	opts Options

	client kubelib.Client

	queue queue.Instance

	namespaces kclient.Client[*v1.Namespace]

	// Class E subnet (240.240.0.0/16) or reserved Benchmarking IP range
	// (2001:2::/48) in RFC5180.for service entries with non-wildcard
	// hostnames. The IPs assigned to services are not
	// synchronized across istiod replicas as the DNS resolution
	// for these service entries happens completely inside a pod
	// whose proxy is managed by one istiod. That said, the algorithm

// It is particularly important to avoid write barriers when the current P has
// been released, because the GC thinks the world is stopped, and an
// unexpected write barrier would not be synchronized with the GC,
// which can lead to a half-executed write barrier that has marked the object
// but not queued it. If the GC skips the object and completes before the
// queuing can occur, it will incorrectly free the object.