a := (*uint64)(unsafe.Pointer(mem))
	if *a != 0 {
		t.Fatalf("bad atomic value: %v, want 0", *a)
	}
	atomic.AddUint64(a, 1)
	if *a != 1 {
		t.Fatalf("bad atomic value: %v, want 1", *a)
	}
	atomic.AddUint64(a, 1)
	if *a != 2 {
		t.Fatalf("bad atomic value: %v, want 2", *a)
	}

package main

import (
	"sync"
	"sync/atomic"
)

var wg sync.WaitGroup

type S struct {
	i1, i2 int32
}

var done int32

func (s S) Check(v1, v2 int32) {
	for {
		if g1 := atomic.LoadInt32(&s.i1); v1 != g1 {
			panic(g1)
		}
		if g2 := atomic.LoadInt32(&s.i2); v2 != g2 {
			panic(g2)
		}
		if atomic.LoadInt32(&done) != 0 {
			break
		}
	}
	wg.Done()
}

		_ = http.ListenAndServe(":"+constants.ReadinessPort, router)
	}()

	return
}

func initRouter(router *http.ServeMux) (installReady *atomic.Value, watchReady *atomic.Value) {
	installReady = &atomic.Value{}
	watchReady = &atomic.Value{}
	installReady.Store(false)
	watchReady.Store(false)

	router.HandleFunc(constants.LivenessEndpoint, healthz)
	router.HandleFunc(constants.ReadinessEndpoint, readyz(installReady, watchReady))

	return

			}
		}
		atomic.StoreUint64(&ps.types, uint64(remainTypes))
		atomic.AddInt32(&ps.numSubscribers, -1)
	}()

	return nil
}

// SubscribeJSON - Adds a subscriber to pubsub system and returns results with JSON encoding.
func (ps *PubSub[T, M]) SubscribeJSON(mask M, subCh chan<- []byte, doneCh <-chan struct{}, filter func(entry T) bool, wg *sync.WaitGroup) error {
	totalSubs := atomic.AddInt32(&ps.numSubscribers, 1)

// implementations for all architectures.
package atomic_test

import (
	"internal/runtime/atomic"
	"testing"
)

func TestAnd32(t *testing.T) {
	// Basic sanity check.
	x := uint32(0xffffffff)
	for i := uint32(0); i < 32; i++ {
		old := x
		v := atomic.And32(&x, ^(1 << i))
		if r := uint32(0xffffffff) << (i + 1); x != r || v != old {

//go:nosplit
func (th *vdsoTimehands) getHPETTimecounter() (uint32, bool) {
	idx := int(th.x86_hpet_idx)
	if idx >= len(hpetDevMap) {
		return 0, false
	}

	p := atomic.Loaduintptr(&hpetDevMap[idx])
	if p == 0 {
		systemstack(func() { initHPETTimecounter(idx) })
		p = atomic.Loaduintptr(&hpetDevMap[idx])
	}
	if p == ^uintptr(0) {
		return 0, false
	}
	return *(*uint32)(unsafe.Pointer(p + _HPET_MAIN_COUNTER)), true
}

// license that can be found in the LICENSE file.

// Test escape analysis for sync/atomic.

package escape

import (
	"sync/atomic"
	"unsafe"
)

// BAD: should be "leaking param: addr to result ~r1 level=1$".
func LoadPointer(addr *unsafe.Pointer) unsafe.Pointer { // ERROR "leaking param: addr$"
	return atomic.LoadPointer(addr)
}

var ptr unsafe.Pointer

func StorePointer() {

// issue 16985: intrinsified AMD64 atomic ops should clobber flags

package main

import "sync/atomic"

var count uint32

func main() {
	buffer := []byte("T")
	for i := 0; i < len(buffer); {
		atomic.AddUint32(&count, 1)
		_ = buffer[i]
		i++
		i++
	}

	for i := 0; i < len(buffer); {
		atomic.CompareAndSwapUint32(&count, 0, 1)
		_ = buffer[i]
		i++
		i++
	}

//go:nowritebarrier
func unlock2(l *mutex) {
	gp := getg()
	var mp *m
	for {
		v := atomic.Loaduintptr(&l.key)
		if v == locked {
			if atomic.Casuintptr(&l.key, locked, 0) {
				break
			}
		} else {
			// Other M's are waiting for the lock.
			// Dequeue an M.
			mp = muintptr(v &^ locked).ptr()
			if atomic.Casuintptr(&l.key, v, uintptr(mp.nextwaitm)) {
				// Dequeued an M.  Wake it.
				semawakeup(mp)

		// We are hitting the timeout too often, so increase the timeout by 25%
		timeout := atomic.LoadInt64(&dt.timeout) * 125 / 100

		// Set upper cap.
		if timeout > int64(maxDynamicTimeout) {
			timeout = int64(maxDynamicTimeout)
		}
		// Safety, shouldn't happen
		if timeout < dt.minimum {
			timeout = dt.minimum
		}
		atomic.StoreInt64(&dt.timeout, timeout)
	} else if failPct < dynamicTimeoutDecreaseThresholdPct {