Exemple #1
0
func debugPprof(args []string) error {
	var dir string
	if len(args) == 0 {
		dir = debugLatestImport()
	} else {
		dir = args[0]
	}

	const profile = "heap"

	var header debugexport.DebugHeader
	data, err := ioutil.ReadFile(filepath.Join(dir, "header.json"))
	if err != nil {
		lg.Fatal(err)
	}

	err = json.Unmarshal(data, &header)
	if err != nil {
		lg.Fatal(err)
	}
	lg.Infof("%+v", header)
	q := nexus.BuildQuery{
		OS:      header.OS,
		Arch:    header.Arch,
		Version: header.Version,
		Cmd:     "alkasir-gui",
	}
	cmdlocation, err := q.GetMatchingBuildBinary()
	if err != nil {
		lg.Fatal(err)
	}

	var cmdargs []string
	cmdargs = append(cmdargs,
		"tool",
		"pprof",
		cmdlocation,
		filepath.Join(dir, profile+".txt"))
	cmd := exec.Command("go", cmdargs...)
	cmd.Stdout = os.Stdout
	cmd.Stdin = os.Stdin
	cmd.Stderr = os.Stderr
	return cmd.Run()

}