Golang捕获panic堆栈信息的优雅姿势
发布时间:2020-12-16 18:16:13 所属栏目:大数据 来源:网络整理
导读:// PanicTrace trace panic stack info.func PanicTrace(kb int) []byte { s := []byte("/src/runtime/panic.go") e := []byte("ngoroutine ") line := []byte("n") stack := make([]byte,kb10) //4KB length := runtime.Stack(stack,true) start := bytes
// PanicTrace trace panic stack info. func PanicTrace(kb int) []byte { s := []byte("/src/runtime/panic.go") e := []byte("ngoroutine ") line := []byte("n") stack := make([]byte,kb<<10) //4KB length := runtime.Stack(stack,true) start := bytes.Index(stack,s) stack = stack[start:length] start = bytes.Index(stack,line) + 1 stack = stack[start:] end := bytes.LastIndex(stack,line) if end != -1 { stack = stack[:end] } end = bytes.Index(stack,e) if end != -1 { stack = stack[:end] } stack = bytes.TrimRight(stack,"n") return stack } 该函数的优点:
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