| 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/runtime/trace/ |
| Current File : //opt/golang/1.22.0/src/runtime/trace/example_test.go |
// Copyright 2017 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 trace_test
import (
"fmt"
"log"
"os"
"runtime/trace"
)
// Example demonstrates the use of the trace package to trace
// the execution of a Go program. The trace output will be
// written to the file trace.out
func Example() {
f, err := os.Create("trace.out")
if err != nil {
log.Fatalf("failed to create trace output file: %v", err)
}
defer func() {
if err := f.Close(); err != nil {
log.Fatalf("failed to close trace file: %v", err)
}
}()
if err := trace.Start(f); err != nil {
log.Fatalf("failed to start trace: %v", err)
}
defer trace.Stop()
// your program here
RunMyProgram()
}
func RunMyProgram() {
fmt.Printf("this function will be traced")
}