}

// Like above, but implement in terms of sync/atomic's uintptr operations.
// We cannot just call the runtime routines, because the race detector expects
// to be able to intercept the sync/atomic forms but not the runtime forms.

//go:linkname sync_atomic_StoreUintptr sync/atomic.StoreUintptr
func sync_atomic_StoreUintptr(ptr *uintptr, new uintptr)

//go:linkname sync_atomic_StorePointer sync/atomic.StorePointer
//go:nosplit

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

//go:build race

package race_test

import (
	"sync"
	"testing"
	"time"
)

func TestTimers(t *testing.T) {
	const goroutines = 8
	var wg sync.WaitGroup
	wg.Add(goroutines)
	var mu sync.Mutex
	for i := 0; i < goroutines; i++ {
		go func() {
			defer wg.Done()
			ticker := time.NewTicker(1)
			defer ticker.Stop()

      return sync.get();
    }

    @Override
    public boolean isDone() {
      return sync.isDone();
    }

    @Override
    public boolean isCancelled() {
      return sync.isCancelled();
    }

    @CanIgnoreReturnValue
    @Override
    public boolean cancel(boolean mayInterruptIfRunning) {
      if (!sync.cancel(mayInterruptIfRunning)) {

	// marker. A negative value means sync markers are omitted.
	syncFrames int
}

// SyncMarkers reports whether pw uses sync markers.
func (pw *PkgEncoder) SyncMarkers() bool { return pw.syncFrames >= 0 }

// NewPkgEncoder returns an initialized PkgEncoder.
//
// syncFrames is the number of caller frames that should be serialized

      return sync.get();
    }

    @Override
    public boolean isDone() {
      return sync.isDone();
    }

    @Override
    public boolean isCancelled() {
      return sync.isCancelled();
    }

    @CanIgnoreReturnValue
    @Override
    public boolean cancel(boolean mayInterruptIfRunning) {
      if (!sync.cancel(mayInterruptIfRunning)) {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package atomic_test

import (
	"math/rand"
	"runtime"
	"strconv"
	"sync"
	"sync/atomic"
	. "sync/atomic"
	"testing"
)

func TestValue(t *testing.T) {
	var v Value
	if v.Load() != nil {
		t.Fatal("initial Value is not nil")
	}
	v.Store(42)
	x := v.Load()

}

// PodSyncLoopHandler is invoked during each sync loop iteration.
type PodSyncLoopHandler interface {
	// ShouldSync returns true if the pod needs to be synced.
	// This operation must return immediately as its called for each pod.
	// The provided pod should never be modified.
	ShouldSync(pod *v1.Pod) bool
}

// PodSyncLoopTarget maintains a list of handlers to pod sync loop.
type PodSyncLoopTarget interface {

*/

package waitgroup

import (
	"fmt"
	"sync"
)

// SafeWaitGroup must not be copied after first use.
type SafeWaitGroup struct {
	wg sync.WaitGroup
	mu sync.RWMutex
	// wait indicate whether Wait is called, if true,
	// then any Add with positive delta will return error.
	wait bool
}

// Add adds delta, which may be negative, similar to sync.WaitGroup.

org.mongodb:bson:3.9.1
+--- org.mongodb:mongodb-driver-core:3.9.1
|    \--- org.mongodb:mongodb-driver-sync:3.9.1
|         \--- org.gradle.demo:producer:1.0
|              \--- runtimeClasspath
\--- org.mongodb:mongodb-driver-sync:3.9.1 (*)

org.mongodb:mongodb-driver-core:3.9.1
  Variant runtime:
    | Attribute Name                 | Provided     | Requested    |

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package race_test

import (
	"sync"
	"testing"
	"time"
)

func TestNoRaceCond(t *testing.T) {
	x := 0
	_ = x
	condition := 0
	var mu sync.Mutex
	cond := sync.NewCond(&mu)
	go func() {
		x = 1
		mu.Lock()
		condition = 1
		cond.Signal()
		mu.Unlock()
	}()
	mu.Lock()
	for condition != 1 {