go获取协程(goroutine)号

func GetGID() uint64 { b := make([]byte, 64) b = b[:runtime.Stack(b, false)] b = bytes.TrimPrefix(b, []byte("goroutine ")) b = b[:bytes.IndexByte(b, ' ')] n, _ := strconv.ParseUint(string(b), 10, 64) return n }

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