func netpollBreak() {}

func netpoll(delay int64) (gList, int32) {
	lock(&mtx)

	// If delay >= 0, we include a subscription of type Clock that we use as
	// a timeout. If delay < 0, we omit the subscription and allow poll_oneoff
	// to block indefinitely.
	pollsubs := subs
	if delay >= 0 {
		timeout := &subs[0]
		clock := timeout.u.subscriptionClock()
		clock.timeout = uint64(delay)
	} else {
		pollsubs = subs[1:]

	//   ⎣(B^2-1)/d⎦ = m+B
	//   (B^2-1)/d = m+B+delta1    0 <= delta1 <= (d-1)/d
	//   B^2/d = m+B+delta2        0 <= delta2 <= 1
	// The quotient we're trying to compute is
	//   quotient = ⎣(x1*B+x0)/d⎦
	//            = ⎣(x1*B*(B^2/d)+x0*(B^2/d))/B^2⎦
	//            = ⎣(x1*B*(m+B+delta2)+x0*(m+B+delta2))/B^2⎦
	//            = ⎣(x1*m+x1*B+x0)/B + x0*m/B^2 + delta2*(x1*B+x0)/B^2⎦

		notetsleep(&netpollNote, delay)
		unlock(&netpollStubLock)
		// Guard against starvation in case the lock is contended
		// (eg when running TestNetpollBreak).
		osyield()
	}
	return gList{}, 0
}

func netpollinited() bool {
	return netpollInited.Load() != 0
}

func netpollAnyWaiters() bool {
	return false
}

func netpollAdjustWaiters(delta int32) {

// when invoked from multiple goroutines.
type RequestWaitGroup interface {
	// Add adds delta, which may be negative, similar to sync.WaitGroup.
	// If Add with a positive delta happens after Wait, it will return error,
	// which prevent unsafe Add.
	Add(delta int) error

	// Done decrements the WaitGroup counter.
	Done()
}

}

type goobjReloc struct {
	Off  int32
	Size uint8
	Type objabi.RelocType
	Add  int64
	Sym  string
}

func (r goobjReloc) String(insnOffset uint64) string {
	delta := int64(r.Off) - int64(insnOffset)
	s := fmt.Sprintf("[%d:%d]%s", delta, delta+int64(r.Size), r.Type)
	if r.Sym != "" {
		if r.Add != 0 {
			return fmt.Sprintf("%s:%s+%d", s, r.Sym, r.Add)
		}
		return fmt.Sprintf("%s:%s", s, r.Sym)
	}
	if r.Add != 0 {

		[]float64{1, 10000, 1000000, 4000000, 10000000, 40000000},
		monitoring.WithUnit(monitoring.Bytes),
	)
)

func recordXDSClients(version string, delta float64) {
	xdsClientTrackerMutex.Lock()
	defer xdsClientTrackerMutex.Unlock()
	xdsClientTracker[version] += delta
	xdsClients.With(versionTag.Value(version)).Record(xdsClientTracker[version])
}

	// A running goroutine emits a task begin.
	t.RawEvent(go122.EvEventBatch, nil, 1 /*gen*/, 0 /*thread ID*/, 0 /*timestamp*/, 5 /*batch length*/)
	t.RawEvent(go122.EvGoCreate, nil, 0 /*timestamp delta*/, 1 /*go ID*/, 0, 0)

	// Write an invalid batch event for the next generation.
	t.RawEvent(go122.EvEventBatch, nil, 2 /*gen*/, 0 /*thread ID*/, 0 /*timestamp*/, 50 /*batch length (invalid)*/)

                        break;
                      case 5:
                        map.getAndAdd(key, delta);
                        threadSum += delta;
                        break;
                      case 6:
                        long oldValue = map.put(key, delta);
                        threadSum += delta - oldValue;
                        break;
                      case 7:

func f(x *big, start int64) {
	if delta := inuse() - start; delta < 9<<20 {
		println("after alloc: expected delta at least 9MB, got: ", delta)
	}
	runtime.KeepAlive(x)
	x = nil
	if delta := inuse() - start; delta > 1<<20 {
		println("after drop: expected delta below 1MB, got: ", delta)
	}
	x = new(big)
	if delta := inuse() - start; delta < 9<<20 {
		println("second alloc: expected delta at least 9MB, got: ", delta)
	}

			if !isSupportedQoSComputeResource(name) {
				continue
			}
			if quantity.Cmp(zeroQuantity) == 1 {
				delta := quantity.DeepCopy()
				if _, exists := requests[name]; !exists {
					requests[name] = delta
				} else {
					delta.Add(requests[name])
					requests[name] = delta
				}
			}
		}
		// process limits
		qosLimitsFound := sets.NewString()