Function cacheStore

json/codec.go:75–81

(typ reflect.Type, cod codec, oldCodecs map[unsafe.Pointer]codec)

}

func cacheStore(typ reflect.Type, cod codec, oldCodecs map[unsafe.Pointer]codec) {
	newCodecs := make(map[unsafe.Pointer]codec, len(oldCodecs)+1)
	maps.Copy(newCodecs, oldCodecs)
	newCodecs[typeid(typ)] = cod

	cache.Store(&newCodecs)
}

func typeid(t reflect.Type) unsafe.Pointer {
	return (*iface)(unsafe.Pointer(&t)).ptr