GCSweepBegin dt=61 stack=28
GCSweepEnd dt=10 swept_value=8192 reclaimed_value=8192
HeapAlloc dt=4 heapalloc_value=108816544
HeapAlloc dt=32 heapalloc_value=108994080
HeapAlloc dt=50 heapalloc_value=109290272
HeapAlloc dt=112 heapalloc_value=109566240
HeapAlloc dt=104 heapalloc_value=109973280
GCSweepBegin dt=66 stack=29
GCSweepEnd dt=17 swept_value=8192 reclaimed_value=0
HeapAlloc dt=3 heapalloc_value=110183040

		h.Reset()
		h.Write(in)
		out = h.Sum(out[:0])
	}))
	if n > 0 {
		t.Errorf("allocs = %d, want 0", n)
	}
}

var bench = New()
var buf = make([]byte, 8192)

func benchmarkSize(b *testing.B, size int) {
	sum := make([]byte, bench.Size())
	b.Run("New", func(b *testing.B) {
		b.ReportAllocs()
		b.SetBytes(int64(size))
		for i := 0; i < b.N; i++ {

}

func bigframe(stop chan int) int {
	// not splitting the stack will overflow.
	// small will notice that it needs a stack split and will
	// catch the overflow.
	var x [8192]byte
	return small(stop, &x)
}

func small(stop chan int, x *[8192]byte) int {
	for i := range x {
		x[i] = byte(i)
	}
	sum := 0
	for i := range x {
		sum += int(x[i])
	}

// It does not clobber any other general-purpose registers,
// but may clobber others (e.g., floating point registers).
TEXT gcWriteBarrier<>(SB),NOSPLIT,$192
	// Save the registers clobbered by the fast path.
	MOVV	R1, 184(R29)
	MOVV	R2, 192(R29)
retry:
	MOVV	g_m(g), R1
	MOVV	m_p(R1), R1
	MOVV	(p_wbBuf+wbBuf_next)(R1), R2
	MOVV	(p_wbBuf+wbBuf_end)(R1), R23 // R23 is linker temp register

	DISPATCH(runtime·call256, 256)
	DISPATCH(runtime·call512, 512)
	DISPATCH(runtime·call1024, 1024)
	DISPATCH(runtime·call2048, 2048)
	DISPATCH(runtime·call4096, 4096)
	DISPATCH(runtime·call8192, 8192)
	DISPATCH(runtime·call16384, 16384)
	DISPATCH(runtime·call32768, 32768)
	DISPATCH(runtime·call65536, 65536)
	DISPATCH(runtime·call131072, 131072)
	DISPATCH(runtime·call262144, 262144)

	DISPATCH(runtime·call256, 256)
	DISPATCH(runtime·call512, 512)
	DISPATCH(runtime·call1024, 1024)
	DISPATCH(runtime·call2048, 2048)
	DISPATCH(runtime·call4096, 4096)
	DISPATCH(runtime·call8192, 8192)
	DISPATCH(runtime·call16384, 16384)
	DISPATCH(runtime·call32768, 32768)
	DISPATCH(runtime·call65536, 65536)
	DISPATCH(runtime·call131072, 131072)
	DISPATCH(runtime·call262144, 262144)

	DISPATCH(runtime·call256, 256)
	DISPATCH(runtime·call512, 512)
	DISPATCH(runtime·call1024, 1024)
	DISPATCH(runtime·call2048, 2048)
	DISPATCH(runtime·call4096, 4096)
	DISPATCH(runtime·call8192, 8192)
	DISPATCH(runtime·call16384, 16384)
	DISPATCH(runtime·call32768, 32768)
	DISPATCH(runtime·call65536, 65536)
	DISPATCH(runtime·call131072, 131072)
	DISPATCH(runtime·call262144, 262144)

	DISPATCH(runtime·call256, 256)
	DISPATCH(runtime·call512, 512)
	DISPATCH(runtime·call1024, 1024)
	DISPATCH(runtime·call2048, 2048)
	DISPATCH(runtime·call4096, 4096)
	DISPATCH(runtime·call8192, 8192)
	DISPATCH(runtime·call16384, 16384)
	DISPATCH(runtime·call32768, 32768)
	DISPATCH(runtime·call65536, 65536)
	DISPATCH(runtime·call131072, 131072)
	DISPATCH(runtime·call262144, 262144)

		cm.AuthorizerType = "Webhook"
		cm.AuthorizerName = name
		cm.Metrics = am
	}
	return &WebhookAuthorizer{
		subjectAccessReview: subjectAccessReview,
		responseCache:       cache.NewLRUExpireCache(8192),
		authorizedTTL:       authorizedTTL,
		unauthorizedTTL:     unauthorizedTTL,
		retryBackoff:        retryBackoff,
		decisionOnError:     decisionOnError,
		metrics:             am,
		celMatcher:          cm,

// Test zombie object detection and reporting.
func GCZombie() {
	// Allocate several objects of unusual size (so free slots are
	// unlikely to all be re-allocated by the runtime).
	const size = 190
	const count = 8192 / size
	keep := make([]*byte, 0, (count+1)/2)
	free := make([]uintptr, 0, (count+1)/2)
	zombies := make([]*byte, 0, len(free))
	for i := 0; i < count; i++ {
		obj := make([]byte, size)
		p := &obj[0]