var AtomicVariables = []unsafe.Pointer{
	unsafe.Pointer(&ncgocall),
	unsafe.Pointer(&test_z64),
	unsafe.Pointer(&blockprofilerate),
	unsafe.Pointer(&mutexprofilerate),
	unsafe.Pointer(&gcController),
	unsafe.Pointer(&memstats),
	unsafe.Pointer(&sched),
	unsafe.Pointer(&ticks),
	unsafe.Pointer(&work),

		println("second alloc: expected delta at least 9MB, got: ", delta)
	}
	runtime.KeepAlive(x)
}

func main() {
	x := inuse()
	f(new(big), x)
}

func inuse() int64 {
	runtime.GC()
	var st runtime.MemStats
	runtime.ReadMemStats(&st)
	return int64(st.Alloc)

import (
	"internal/testenv"
	"os"
	"runtime"
	. "runtime/debug"
	"testing"
	"time"
)

func TestReadGCStats(t *testing.T) {
	defer SetGCPercent(SetGCPercent(-1))

	var stats GCStats
	var mstats runtime.MemStats
	var min, max time.Duration

	// First ReadGCStats will allocate, second should not,
	// especially if we follow up with an explicit garbage collection.
	stats.PauseQuantiles = make([]time.Duration, 10)

}

type homeInfo struct {
	ProcessName string
	HeapSize    uint64
	NumGC       uint32
	CurrentTime int64
	Hostname    string
	IP          string
}

func getHomeInfo() *homeInfo {
	var ms runtime.MemStats
	runtime.ReadMemStats(&ms)

	hostName, _ := os.Hostname()

	return &homeInfo{
		ProcessName: os.Args[0],
		HeapSize:    ms.HeapAlloc,
		NumGC:       ms.NumGC,
		CurrentTime: time.Now().UnixNano(),

import (
	"runtime"
	"runtime/debug"
	"sync"
	"time"
)

func main() {
	runtime.GOMAXPROCS(1)
	debug.SetGCPercent(1000000) // only GC when we ask for GC

	var stats, stats1, stats2 runtime.MemStats

	release := func() {}
	for i := 0; i < 20; i++ {
		if i == 10 {
			// Should be warmed up by now.
			runtime.ReadMemStats(&stats1)
		}

		c := make(chan int)
		for i := 0; i < 10; i++ {

		if delta := inuse() - start; delta > 1<<20 {
			println("BUG: f2: after alloc: expected delta below 1MB, got: ", delta)
			println(x)
		}
	}
}

func inuse() int64 {
	runtime.GC()
	var st runtime.MemStats
	runtime.ReadMemStats(&st)
	return int64(st.Alloc)

//go:noinline
func withoutNoEscape() {
	var str string
	C.runCWithoutNoEscape(unsafe.Pointer(&str))
}

func CgoNoEscape() {
	// make GC stop to see the heap objects allocated
	debug.SetGCPercent(-1)

	var stats runtime.MemStats
	runtime.ReadMemStats(&stats)
	preHeapObjects := stats.HeapObjects

	for i := 0; i < num; i++ {
		withNoEscape()
	}

	runtime.ReadMemStats(&stats)
	nowHeapObjects := stats.HeapObjects

{{ define "content" }}

<p>
    This information is gathered from the Go runtime and represents the ongoing memory consumption
    of this process. Please refer to the <a href="https://golang.org/pkg/runtime/#MemStats">Go documentation on the MemStats type</a>
    for more information about all of these values.
</p>

<table>
    <thead>
    <tr>
        <th>Counter</th>
        <th>Value</th>
        <th>Description</th>
    </tr>

)

type Metrics struct {
	gc        Flags
	marks     []*mark
	curMark   *mark
	filebase  string
	pprofFile *os.File
}

type mark struct {
	name              string
	startM, endM, gcM runtime.MemStats
	startT, endT      time.Time
}

// New creates a new Metrics object.
//
// Typical usage should look like:
//
//	func main() {
//	  filename := "" // Set to enable per-phase pprof file output.

		arena := mheap_.arenas[ai.l1()][ai.l2()]
		bitmap := arena.checkmarks

		if bitmap == nil {
			// Allocate bitmap on first use.
			bitmap = (*checkmarksMap)(persistentalloc(unsafe.Sizeof(*bitmap), 0, &memstats.gcMiscSys))
			if bitmap == nil {
				throw("out of memory allocating checkmarks bitmap")
			}
			arena.checkmarks = bitmap
		} else {
			// Otherwise clear the existing bitmap.
			clear(bitmap.b[:])
		}
	}