1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef COMMON_INTERFACES_HEAP_VISITOR_H 17 #define COMMON_INTERFACES_HEAP_VISITOR_H 18 19 #include <cstddef> 20 #include <cstdint> 21 #include <functional> 22 #include "objects/ref_field.h" 23 24 namespace common { 25 class BaseObject; 26 // For ArkTS1.2，It is just example. 27 // using GCRootVisitor = std::function<void(BaseObject *object)>; 28 using RefFieldVisitor = std::function<void(RefField<> &)>; 29 using WeakRefFieldVisitor = std::function<bool(RefField<> &)>; 30 31 // For ArkTS1.1 32 // using WeakRootVisitor = std::function<BaseObject *(BaseObject *p)>; 33 } // namespace common 34 #endif // COMMON_INTERFACES_HEAP_VISITOR_H 35