// license that can be found in the LICENSE file.

//go:build unix

package pprof

import (
	"fmt"
	"io"
	"runtime"
	"syscall"
)

// Adds MaxRSS to platforms that are supported.
func addMaxRSS(w io.Writer) {
	var rssToBytes uintptr
	switch runtime.GOOS {
	case "aix", "android", "dragonfly", "freebsd", "linux", "netbsd", "openbsd":
		rssToBytes = 1024
	case "darwin", "ios":
		rssToBytes = 1

// license that can be found in the LICENSE file.

//go:build !unix && !windows

package pprof

import (
	"io"
)

// Stub call for platforms that don't support rusage.
func addMaxRSS(w io.Writer) {

// 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, "# NumForcedGC = %d\n", s.NumForcedGC)
	fmt.Fprintf(w, "# GCCPUFraction = %v\n", s.GCCPUFraction)
	fmt.Fprintf(w, "# DebugGC = %v\n", s.DebugGC)

	// Also flush out MaxRSS on supported platforms.
	addMaxRSS(w)

	tw.Flush()
	return b.Flush()
}

// countThreadCreate returns the size of the current ThreadCreateProfile.
func countThreadCreate() int {
	n, _ := runtime.ThreadCreateProfile(nil)
	return n