// cancellation (cgo, syscalls). blocking func may still be running after this function finishes.
// For the duration of the execution of the blocking function, the thread is 'acquired' using [acquireThread],
// blocking might not be executed when the context gets canceled early.
func doBlockingWithCtx[T any](ctx context.Context, lookupName string, blocking func() (T, error)) (T, error) {

func (w *watchCache) List() []interface{} {
	return w.store.List()
}

// waitUntilFreshAndBlock waits until cache is at least as fresh as given <resourceVersion>.
// NOTE: This function acquired lock and doesn't release it.
// You HAVE TO explicitly call w.RUnlock() after this function.
func (w *watchCache) waitUntilFreshAndBlock(ctx context.Context, resourceVersion uint64) error {
	startTime := w.clock.Now()

const WaitIntervalUsecondsValue = "100000"

// LockfilePath16x is the iptables 1.6.x lock file acquired by any process that's making any change in the iptable rule
const LockfilePath16x = "/run/xtables.lock"

// LockfilePath14x is the iptables 1.4.x lock file acquired by any process that's making any change in the iptable rule
const LockfilePath14x = "@xtables"

		p.movePodsToActiveOrBackoffQueue(logger, p.getUnschedulablePodsWithMatchingAffinityTerm(logger, newPod), AssignedPodUpdate, oldPod, newPod)
	}
	p.lock.Unlock()
}

// NOTE: this function assumes a lock has been acquired in the caller.
// moveAllToActiveOrBackoffQueue moves all pods from unschedulablePods to activeQ or backoffQ.
// This function adds all pods and then signals the condition variable to ensure that

	if leaderMigrator != nil {
		// Wait for Service Account Token Controller to start before acquiring the migration lock.
		// At this point, the main lock must have already been acquired, or the KCM process already exited.
		// We wait for the main lock before acquiring the migration lock to prevent the situation
		//  where KCM instance A holds the main lock while KCM instance B holds the migration lock.

			keyComparisonFunc: func(existingKey string) bool {
				return existingKey != "" && "zzz" > existingKey
			},

			expectSuccess: false,
			outHolder:     "bing",
		},
		{
			name: "renew already acquired object",
			reactors: []Reactor{
				{
					verb: "get",
					reaction: func(action fakeclient.Action) (handled bool, ret runtime.Object, err error) {
						// nolint: lll

		if !isSweepDone() {
			// This can happen if a GC runs between
			// gosweepone returning ^0 above
			// and the lock being acquired.
			unlock(&sweep.lock)
			continue
		}
		sweep.parked = true
		goparkunlock(&sweep.lock, waitReasonGCSweepWait, traceBlockGCSweep, 1)
	}
}

// sweepLocker acquires sweep ownership of spans.
type sweepLocker struct {
	// sweepGen is the sweep generation of the heap.
	sweepGen uint32

    call: Call,
    inetSocketAddress: InetSocketAddress,
    proxy: Proxy,
    protocol: Protocol?,
    ioe: IOException,
  ) {
  }

  /**
   * Invoked after a connection has been acquired for the `call`.
   *
   * This can be invoked more than 1 time for a single [Call]. For example, if the response
   * to the [Call.request] is a redirect to a different address.
   */
  open fun connectionAcquired(

	// ErrIsNotEmpty is returned when the buffer is not empty and not blocking.
	ErrIsNotEmpty = errors.New("ringbuffer is not empty")

	// ErrAcquireLock is returned when the lock is not acquired on Try operations.
	ErrAcquireLock = errors.New("unable to acquire lock")

	// ErrWriteOnClosed is returned when write on a closed ringbuffer.
	ErrWriteOnClosed = errors.New("write on closed ringbuffer")
)

  /**
   * This test causes two connections to become available simultaneously, one from a TCP connect and
   * one from the pool. We must take the pooled connection because by taking it from the pool, we've
   * fully acquired it.
   *
   * This test yields threads to force the decision of plan1 to be deliberate and not lucky. In
   * particular, we set up this sequence of events:
   *
   *  1. take plan 0
   *  3. plan 0 connects