}

        if (connection != null) {
            throw new GradleException(String.format("Timeout waiting for all daemons to stop. Waited %s.", timer.getElapsed()));
        }
    }

	// may wait on the wrong process if the PID is reused after the
	// completes its wait.
	//
	// Checking for statusDone here would not be a complete fix, as the PID
	// could still be waited on and reused prior to blockUntilWaitable.
	switch p.pidStatus() {
	case statusReleased:
		return nil, syscall.EINVAL
	}

	// If we can block until Wait4 will succeed immediately, do so.

// positive delta that start when the counter is greater than zero, may happen
// at any time.
// Typically this means the calls to Add should execute before the statement
// creating the goroutine or other event to be waited for.
// If a WaitGroup is reused to wait for several independent sets of events,
// new Add calls must happen after all previous Wait calls have returned.
// See the WaitGroup example.
func (wg *WaitGroup) Add(delta int) {

		}
		return delay.(int64)
	}

	for _, tc := range []struct {
		containerName string
		expectedDelay int64
	}{
		{
			containerName: "sc1",
			// overall grace period limits the amount of time waited here
			expectedDelay: 2,
		},
		{
			containerName: "sc2",
			expectedDelay: 2,
		},
		{
			containerName: "sc3",
			expectedDelay: 1,
		},
		{
			containerName: "main",

			debug.PrintStack()
		}
		return b
	}

	m.mu.RUnlock()
	m.mu.Lock()
	defer m.mu.Unlock()
	// See if someone else fetched it while we waited for the lock.
	b, ok = m.buckets[bucket]
	if ok {
		if b.bucket != bucket {
			logger.Info("getBucket: newly cached bucket %s does not match this bucket %s", b.bucket, bucket)
			debug.PrintStack()
		}

		metrics.RecordRequestPostTimeout(metrics.PostTimeoutSourceRestHandler, metrics.PostTimeoutHandlerPending)
		klog.Errorf("FinishRequest: post-timeout activity, waited for %s, child goroutine has not returned yet", time.Since(timedOutAt))
		return
	}

	var status string
	switch {
	case r.reason != nil:

	// the tail of the wait queue.
	//
	// If a waiter receives ownership of the mutex and sees that either
	// (1) it is the last waiter in the queue, or (2) it waited for less than 1 ms,
	// it switches mutex back to normal operation mode.
	//
	// Normal mode has considerably better performance as a goroutine can acquire
	// a mutex several times in a row even if there are blocked waiters.