tab traceMap
}

// put adds a string to the table, emits it, and returns a unique ID for it.
func (t *traceStringTable) put(gen uintptr, s string) uint64 {
	// Put the string in the table.
	ss := stringStructOf(&s)
	id, added := t.tab.put(ss.str, uintptr(ss.len))
	if added {
		// Write the string to the buffer.
		systemstack(func() {
			t.writeString(gen, id, s)
		})
	}
	return id
}

	}
	if h == nil || h.count == 0 {
		return unsafe.Pointer(&zeroVal[0])
	}
	if h.flags&hashWriting != 0 {
		fatal("concurrent map read and map write")
	}
	key := stringStructOf(&ky)
	if h.B == 0 {
		// One-bucket table.
		b := (*bmap)(h.buckets)
		if key.len < 32 {
			// short key, doing lots of comparisons is ok

// The compiler knows that a print of a value of this type
// should use printhex instead of printuint (decimal).
type hex uint64

func bytes(s string) (ret []byte) {
	rp := (*slice)(unsafe.Pointer(&ret))
	sp := stringStructOf(&s)
	rp.array = sp.str
	rp.len = sp.len
	rp.cap = sp.len
	return
}

var (
	// printBacklog is a circular buffer of messages written with the builtin

			"itabHashFunc",
			"nextslicecap",
			"noescape",
			"pcvalueCacheKey",
			"rand32",
			"readUnaligned32",
			"readUnaligned64",
			"releasem",
			"roundupsize",
			"stackmapdata",
			"stringStructOf",
			"subtract1",
			"subtractb",
			"tophash",
			"(*bmap).keys",
			"(*bmap).overflow",
			"(*waitq).enqueue",
			"funcInfo.entry",

			// GC-related ones
			"cgoInRange",
			"gclinkptr.ptr",

}

type stringStruct struct {
	str unsafe.Pointer
	len int
}

// Variant with *byte pointer type for DWARF debugging.
type stringStructDWARF struct {
	str *byte
	len int
}

func stringStructOf(sp *string) *stringStruct {
	return (*stringStruct)(unsafe.Pointer(sp))
}

func intstring(buf *[4]byte, v int64) (s string) {
	var b []byte
	if buf != nil {
		b = buf[:]

//
//go:linkname arena_heapify arena.runtime_arena_heapify
func arena_heapify(s any) any {
	var v unsafe.Pointer
	e := efaceOf(&s)
	t := e._type
	switch t.Kind_ & abi.KindMask {
	case abi.String:
		v = stringStructOf((*string)(e.data)).str
	case abi.Slice:
		v = (*slice)(e.data).array
	case abi.Pointer:
		v = e.data
	default:
		panic("arena: Clone only supports pointers, slices, and strings")
	}