blob: d0e6fe098937d12f5f7197dc1ed5534f2df920c3 [file] [log] [blame]
// Copyright 2017 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mysync
import "runtime"
type WaitGroup struct {
Callers []uintptr
func (wg *WaitGroup) Add(x int) {
wg.Callers = make([]uintptr, 32)
n := runtime.Callers(1, wg.Callers)
wg.Callers = wg.Callers[:n]
func (wg *WaitGroup) Done() {