when:
        async {
            start {
                cacheAccess.withFileLock {
                    instant.acquired
                    thread.blockUntil.closed
                }
            }
            start {
                thread.blockUntil.acquired
                try {
                    cacheAccess.close()
                } finally {
                    instant.closed

 *
 * <p>Deadlocks can arise when locks are acquired in an order that forms a cycle. In a simple
 * example involving two locks and two threads, deadlock occurs when one thread acquires Lock A, and
 * then Lock B, while another thread acquires Lock B, and then Lock A:
 *
 * <pre>
 * Thread1: acquire(LockA) --X acquire(LockB)
 * Thread2: acquire(LockB) --X acquire(LockA)
 * </pre>
 *

   */
  @CanIgnoreReturnValue
  public double acquire() {
    return acquire(1);
  }

  /**
   * Acquires the given number of permits from this {@code RateLimiter}, blocking until the request
   * can be granted. Tells the amount of time slept, if any.
   *
   * @param permits the number of permits to acquire
   * @return time spent sleeping to enforce rate, in seconds; 0.0 if not rate-limited

 *
 * <p>Deadlocks can arise when locks are acquired in an order that forms a cycle. In a simple
 * example involving two locks and two threads, deadlock occurs when one thread acquires Lock A, and
 * then Lock B, while another thread acquires Lock B, and then Lock A:
 *
 * <pre>
 * Thread1: acquire(LockA) --X acquire(LockB)
 * Thread2: acquire(LockB) --X acquire(LockA)
 * </pre>
 *

   */
  @CanIgnoreReturnValue
  public double acquire() {
    return acquire(1);
  }

  /**
   * Acquires the given number of permits from this {@code RateLimiter}, blocking until the request
   * can be granted. Tells the amount of time slept, if any.
   *
   * @param permits the number of permits to acquire
   * @return time spent sleeping to enforce rate, in seconds; 0.0 if not rate-limited

    }
  }

  fun connectionCount(): Int {
    return connections.size
  }

  /**
   * Attempts to acquire a recycled connection to [address] for [connectionUser]. Returns the connection if it
   * was acquired, or null if no connection was acquired. The acquired connection will also be
   * given to [connectionUser] who may (for example) assign it to a [RealCall.connection].
   *

                }
            }
        }

        then:
        instant.acquired > instant.worker2Finished

        cleanup:
        registry?.stop()
    }

    def "does not release worker lease when locks can be acquired without blocking"() {
        def registry = workerLeaseService(1)
        def resource = resourceLock("one")

        when:
        async {

	quorumLocked := checkQuorumLocked(locks, quorum) && locksFailed <= tolerance
	if !quorumLocked {
		log("dsync: Unable to acquire lock in quorum %#v\n", args)
		// Release all acquired locks without quorum.
		if !releaseAll(ctx, ds, tolerance, owner, locks, isReadLock, restClnts, names...) {
			log("Unable to release acquired locks, these locks will expire automatically %#v\n", args)
		}
	}

		gp.m.locksHeld[i].lockAddr = 0
		gp.m.locksHeldLen++

		// i is the index of the lock being acquired
		if i > 0 {
			checkRanks(gp, gp.m.locksHeld[i-1].rank, rank)
		}
	})
}

// checkRanks checks if goroutine g, which has mostly recently acquired a lock
// with rank 'prevRank', can now acquire a lock with rank 'rank'.
//
//go:systemstack
func checkRanks(gp *g, prevRank, rank lockRank) {

	}
	return nil
}

// Assumes that lock is already acquired.
func (cache *cacheImpl) updatePod(logger klog.Logger, oldPod, newPod *v1.Pod) error {
	if err := cache.removePod(logger, oldPod); err != nil {
		return err
	}
	return cache.addPod(logger, newPod, false)
}

// Assumes that lock is already acquired.
// Removes a pod from the cached node info. If the node information was already