}
	return data
}

// frequency is nanoseconds per timestamp unit.
type frequency float64

// mul multiplies an unprocessed to produce a time in nanoseconds.
func (f frequency) mul(t timestamp) Time {
	return Time(float64(t) * float64(f))
}

// stringID is an index into the string table for a generation.
type stringID uint64

		if i == 0 {
			continue
		}
		spanSize := c.npages * pageSize
		objects := spanSize / c.size
		tailWaste := spanSize - c.size*(spanSize/c.size)
		maxWaste := float64((c.size-prevSize-1)*objects+tailWaste) / float64(spanSize)
		alignBits := bits.TrailingZeros(uint(c.size))
		if alignBits > pageShift {
			// object alignment is capped at page alignment
			alignBits = pageShift
		}

var (
	traceSamplingVar = env.Register(
		"PILOT_TRACE_SAMPLING",
		1.0,
		"Sets the mesh-wide trace sampling percentage. Should be 0.0 - 100.0. Precision to 0.01. "+
			"Default is 1.0.",
	)

	TraceSampling = func() float64 {
		f := traceSamplingVar.Get()
		if f < 0.0 || f > 100.0 {
			log.Warnf("PILOT_TRACE_SAMPLING out of range: %v", f)
			return 1.0
		}
		return f
	}()

	HorizontalPodAutoscalerDownscaleStabilizationWindow metav1.Duration
	// horizontalPodAutoscalerTolerance is the tolerance for when
	// resource usage suggests upscaling/downscaling
	HorizontalPodAutoscalerTolerance float64
	// HorizontalPodAutoscalerCPUInitializationPeriod is the period after pod start when CPU samples
	// might be skipped.
	HorizontalPodAutoscalerCPUInitializationPeriod metav1.Duration

var (
	CoverSnapshotFunc           func() float64
	CoverProcessTestDirFunc     func(dir string, cfile string, cm string, cpkg string, w io.Writer) error
	CoverMarkProfileEmittedFunc func(val bool)
)

func (TestDeps) InitRuntimeCoverage() (mode string, tearDown func(string, string) (string, error), snapcov func() float64) {
	if CoverMode == "" {
		return
	}

	rootCertPem, err := util.ParsePemEncodedCertificate(keyCertBundle.GetRootCertPem())
	if err != nil {
		serverCaLog.Errorf("failed to parse the root cert: %v", err)
	}
	rootCertExpirySeconds.ValueFrom(func() float64 { return time.Until(rootCertPem.NotAfter).Seconds() })

	if len(keyCertBundle.GetCertChainPem()) == 0 {
		return
	}

	certChainExpiry, err := keyCertBundle.ExtractCACertExpiryTimestamp()
	if err != nil {

	var (
		i  int64
		u  uint64
		f  float64
		b  bool
		s  string
		x  any
		p  = &i
		d  time.Duration
		tm time.Time
	)
	a := int(testing.AllocsPerRun(5, func() {
		i = Int64Value(1).Int64()
		u = Uint64Value(1).Uint64()
		f = Float64Value(1).Float64()
		b = BoolValue(true).Bool()
		s = StringValue("foo").String()
		d = DurationValue(d).Duration()

func (fakeTestDeps) SnapshotCoverage() {}

//nolint:unused // U1000 see comment above, we know it's unused normally.
func (fakeTestDeps) InitRuntimeCoverage() (mode string, tearDown func(string, string) (string, error), snapcov func() float64) {
	return "", nil, nil

	if claims["exp"] == nil {
		// The JWT doesn't have "exp", so it's always valid. E.g., the K8s first party JWT.
		return time.Time{}, nil
	}

	var expiration time.Time
	switch exp := claims["exp"].(type) {
	case float64:
		expiration = time.Unix(int64(exp), 0)
	case json.Number:
		v, _ := exp.Int64()
		expiration = time.Unix(v, 0)
	}
	return expiration, nil
}

		return uint64(ticksPerSecond() / traceTimeDiv)
	}
	// Our clock is nanotime, so it's just the constant time division.
	// (trace clock units / nanoseconds) * (1e9 nanoseconds / 1 second)
	return uint64(1.0 / float64(traceTimeDiv) * 1e9)
}

// traceFrequency writes a batch with a single EvFrequency event.
//
// freq is the number of trace clock units per second.
func traceFrequency(gen uintptr) {
	w := unsafeTraceWriter(gen, nil)