aboutsummaryrefslogtreecommitdiff
path: root/test/fixedbugs/issue9321.go
blob: 06cb5a6e36e3e504be690c92b0153594ca6948ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
// run

// Copyright 2014 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 main

import (
	"bytes"
	"runtime"
	"runtime/pprof"
	"sync"
)

func test() {
	var wg sync.WaitGroup
	wg.Add(2)
	test := func() {
		for i := 0; i < 100; i++ {
			buf := &bytes.Buffer{}
			pprof.Lookup("goroutine").WriteTo(buf, 2)
		}
		wg.Done()
	}

	go test()
	go test()
	wg.Wait()
}

func main() {
	runtime.GOMAXPROCS(2)
	for i := 0; i < 100; i++ {
		test()
	}
}