| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/internal/trace/v2/testdata/testprog/ |
| Current File : //opt/golang/1.22.0/src/internal/trace/v2/testdata/testprog/many-start-stop.go |
// Copyright 2023 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.
// Tests simply starting and stopping tracing multiple times.
//
// This is useful for finding bugs in trace state reset.
//go:build ignore
package main
import (
"bytes"
"log"
"os"
"runtime"
"runtime/trace"
)
func main() {
// Trace a few times.
for i := 0; i < 10; i++ {
var buf bytes.Buffer
if err := trace.Start(&buf); err != nil {
log.Fatalf("failed to start tracing: %v", err)
}
runtime.GC()
trace.Stop()
}
// Start tracing again, this time writing out the result.
if err := trace.Start(os.Stdout); err != nil {
log.Fatalf("failed to start tracing: %v", err)
}
runtime.GC()
trace.Stop()
}