}

func writeHeapInternal(w io.Writer, debug int, defaultSampleType string) error {
	var memStats *runtime.MemStats
	if debug != 0 {
		// Read mem stats first, so that our other allocations
		// do not appear in the statistics.
		memStats = new(runtime.MemStats)
		runtime.ReadMemStats(memStats)
	}

	// Find out how many records there are (MemProfile(nil, true)),

	h.cachealloc.init(unsafe.Sizeof(mcache{}), nil, nil, &memstats.mcache_sys)
	h.specialfinalizeralloc.init(unsafe.Sizeof(specialfinalizer{}), nil, nil, &memstats.other_sys)
	h.specialprofilealloc.init(unsafe.Sizeof(specialprofile{}), nil, nil, &memstats.other_sys)
	h.specialReachableAlloc.init(unsafe.Sizeof(specialReachable{}), nil, nil, &memstats.other_sys)

//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>

	metricsUnlock()

	startTheWorld(stw)
}

var DoubleCheckReadMemStats = &doubleCheckReadMemStats

// ReadMemStatsSlow returns both the runtime-computed MemStats and
// MemStats accumulated by scanning the heap.
func ReadMemStatsSlow() (base, slow MemStats) {
	stw := stopTheWorld(stwForTestReadMemStatsSlow)

	// Run on the system stack to avoid stack growth allocation.
	systemstack(func() {

)

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[:])
		}
	}

				p.Get()
			}
		}
	})
}

var globalSink any

func BenchmarkPoolSTW(b *testing.B) {
	// Take control of GC.
	defer debug.SetGCPercent(debug.SetGCPercent(-1))

	var mstats runtime.MemStats
	var pauses []uint64

	var p Pool
	for i := 0; i < b.N; i++ {
		// Put a large number of items into a pool.
		const N = 100000
		var item any = 42
		for i := 0; i < N; i++ {
			p.Put(item)
		}

			available = (limit * 9) / 10
			return
		}
	} // for all other platforms limits are based on virtual memory.

	memStats, err := mem.VirtualMemory()
	if err != nil {
		return
	}

	// A valid value is available return its 90%
	available = (memStats.Available * 9) / 10
	return
}

func (t *apiConfig) init(cfg api.Config, setDriveCounts []int, legacy bool) {
	t.mu.Lock()

	}

	var skipRx *regexp.Regexp
	if *skip != "" {
		var err error
		skipRx, err = regexp.Compile(*skip)
		if err != nil {
			t.Fatalf("invalid argument for -skip (%v)", err)
		}
	}

	var m1 runtime.MemStats
	runtime.ReadMemStats(&m1)
	start := time.Now()

	type parseResult struct {
		filename string
		lines    uint
	}

	goroot := testenv.GOROOT(t)

	results := make(chan parseResult)
	go func() {