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fix code snippet

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san 2019-01-15 23:16:05 +08:00
parent 158167d639
commit e41adb305d
1 changed files with 3 additions and 3 deletions
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6
ch3-asm/ch3-08-goroutine-id.md
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@ -62,11 +62,11 @@ main.main()
func GetGoid() int64 {
var (
buf [64]byte
n = runtime.Stack(buf[:], false)
stk = strings.TrimPrefix(string(buf[:n])
n = runtime.Stack(buf[:], false)
stk = strings.TrimPrefix(string(buf[:n]), "goroutine ")
)
idField := strings.Fields(stk, "goroutine "))[0]
idField := strings.Fields(stk)[0]
id, err := strconv.Atoi(idField)
if err != nil {
panic(fmt.Errorf("can not get goroutine id: %v", err))