// Forwards to resolve_instance_class_or_null

klassOop SystemDictionary::resolve_array_class_or_null(Symbol* class_name,
                                                       Handle class_loader,
                                                       Handle protection_domain,
                                                       TRAPS) {

  {- -------------------------------------------
  (1) (assert)
      ---------------------------------------- -}

      assert(FieldType::is_array(class_name), "must be array");

  {- -------------------------------------------
  (1) (変数宣言など)
      ---------------------------------------- -}

      klassOop k = NULL;
      FieldArrayInfo fd;
      // dimension and object_key in FieldArrayInfo are assigned as a side-effect
      // of this call
      BasicType t = FieldType::get_array_info(class_name, fd, CHECK_NULL);

  {- -------------------------------------------
  (1) 結果を取得する.
      取得は, 型に応じて以下のように行う.
      * オブジェクト型の配列クラスの場合: (一次元配列のクラスだけでなく, 多次元配列のクラスも含む)
        SystemDictionary::resolve_instance_class_or_null() 及び Klass::array_klass() で取得.
      * プリミティブ型の配列クラスの場合: (一次元配列のクラスだけでなく, 多次元配列のクラスも含む)
        Universe::typeArrayKlassObj() 及び Klass::array_klass() で取得.
      ---------------------------------------- -}

      if (t == T_OBJECT) {
        // naked oop "k" is OK here -- we assign back into it
        k = SystemDictionary::resolve_instance_class_or_null(fd.object_key(),
                                                             class_loader,
                                                             protection_domain,
                                                             CHECK_NULL);
        if (k != NULL) {
          k = Klass::cast(k)->array_klass(fd.dimension(), CHECK_NULL);
        }
      } else {
        k = Universe::typeArrayKlassObj(t);
        k = typeArrayKlass::cast(k)->array_klass(fd.dimension(), CHECK_NULL);
      }

  {- -------------------------------------------
  (1) 結果をリターン
      ---------------------------------------- -}

      return k;
    }