blob: d42e6ed4737cb6689b79a7f30947de674286f09b [file] [log] [blame]
// Copyright 2019 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.
// +build darwin linux
package pprof
import (
// Adds MaxRSS to platforms that are supported.
func addMaxRSS(w io.Writer) {
var rssToBytes uintptr
switch runtime.GOOS {
case "linux", "android":
rssToBytes = 1024
case "darwin":
rssToBytes = 1
panic("unsupported OS")
var rusage syscall.Rusage
syscall.Getrusage(0, &rusage)
fmt.Fprintf(w, "# MaxRSS = %d\n", uintptr(rusage.Maxrss)*rssToBytes)