aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/go/_std_1.21/src/runtime/pprof/pprof_windows.go
blob: 23ef2f80fe8b8b49869f06eb32fea9ca04aa6a75 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
// Copyright 2022 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 pprof

import (
	"fmt"
	"internal/syscall/windows"
	"io"
	"syscall"
	"unsafe"
)

func addMaxRSS(w io.Writer) {
	var m windows.PROCESS_MEMORY_COUNTERS
	p, _ := syscall.GetCurrentProcess()
	err := windows.GetProcessMemoryInfo(p, &m, uint32(unsafe.Sizeof(m)))
	if err == nil {
		fmt.Fprintf(w, "# MaxRSS = %d\n", m.PeakWorkingSetSize)
	}
}