{"runtime.c128equal", 1},
	{"runtime.strequal", 1},
	{"runtime.interequal", 1},
	{"runtime.nilinterequal", 1},
	{"runtime.memhash", 1},
	{"runtime.memhash0", 1},
	{"runtime.memhash8", 1},
	{"runtime.memhash16", 1},
	{"runtime.memhash32", 1},
	{"runtime.memhash64", 1},
	{"runtime.memhash128", 1},
	{"runtime.f32hash", 1},
	{"runtime.f64hash", 1},
	{"runtime.c64hash", 1},
	{"runtime.c128hash", 1},

//go:build !purego

package maphash

import (
	"unsafe"
)

//go:linkname runtime_rand runtime.rand
func runtime_rand() uint64

//go:linkname runtime_memhash runtime.memhash
//go:noescape
func runtime_memhash(p unsafe.Pointer, seed, s uintptr) uintptr

func rthash(buf []byte, seed uint64) uint64 {
	if len(buf) == 0 {
		return seed
	}
	len := len(buf)

// the data has been added to the map.
func (tab *traceMap) put(data unsafe.Pointer, size uintptr) (uint64, bool) {
	if size == 0 {
		return 0, false
	}
	hash := memhash(data, 0, size)

	var newNode *traceMapNode
	m := &tab.root
	hashIter := hash
	for {
		n := (*traceMapNode)(m.Load())
		if n == nil {
			// Try to insert a new map node. We may end up discarding