blob: 5d810af5407c304ebf6015cc7bfe338d486a8963 [file] [log] [blame]
// Copyright 2011 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 debug contains facilities for programs to debug themselves while
// they are running.
package debug
import (
// PrintStack prints to standard error the stack trace returned by runtime.Stack.
func PrintStack() {
// Stack returns a formatted stack trace of the goroutine that calls it.
// It calls runtime.Stack with a large enough buffer to capture the entire trace.
func Stack() []byte {
buf := make([]byte, 1024)
for {
n := runtime.Stack(buf, false)
if n < len(buf) {
return buf[:n]
buf = make([]byte, 2*len(buf))