mirror of
https://github.com/golang/go
synced 2024-11-19 13:14:42 -07:00
83843b1610
Previously, an inlined call to wg.Done() in package main would have the
following incorrect symbol name:
main.(*sync.WaitGroup).Done
This change modifies methodname to return the correct symbol name:
sync.(*WaitGroup).Done
This fix was suggested by @mdempsky.
Fixes #19467.
Change-Id: I0117838679ac5353789299c618ff8c326712d94d
Reviewed-on: https://go-review.googlesource.com/37866
Reviewed-by: Austin Clements <austin@google.com>
22 lines
421 B
Go
22 lines
421 B
Go
// 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() {
|
|
wg.Add(-1)
|
|
}
|