Function cachedTypeFields

jsonxt/encode.go:1268–1274

map[reflect.Type][]field cachedTypeFields is like typeFields but uses a cache to avoid repeated work.

(t reflect.Type)

// cachedTypeFields is like typeFields but uses a cache to avoid repeated work.
func cachedTypeFields(t reflect.Type) []field {
	if f, ok := fieldCache.Load(t); ok {
		return f.([]field)
	}
	f, _ := fieldCache.LoadOrStore(t, typeFields(t))
	return f.([]field)
}