1 /** 2 * Copyright (c) 2023-2024 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 #ifndef PANDA_PLUGINS_ETS_RUNTIME_TYPES_ETS_WEAK_REFERENCE_H 16 #define PANDA_PLUGINS_ETS_RUNTIME_TYPES_ETS_WEAK_REFERENCE_H 17 18 #include "plugins/ets/runtime/types/ets_object.h" 19 20 namespace ark::ets { 21 22 namespace test { 23 class EtsFinalizableWeakRefTest; 24 } // namespace test 25 26 /// @class EtsWeakReference represent std.core.WeakRef class 27 class EtsWeakReference : public EtsObject { 28 public: 29 EtsWeakReference() = delete; 30 NO_COPY_SEMANTIC(EtsWeakReference); 31 NO_MOVE_SEMANTIC(EtsWeakReference); 32 ~EtsWeakReference() = delete; 33 GetReferent()34 EtsObject *GetReferent() const 35 { 36 return referent_; 37 } 38 39 void ClearReferent(); 40 41 void SetReferent(EtsObject *addr); 42 43 private: 44 // Such field has the same layout as referent in std.core.WeakRef class 45 ObjectPointer<EtsObject> referent_; 46 47 friend class test::EtsFinalizableWeakRefTest; 48 }; 49 50 } // namespace ark::ets 51 52 #endif // PANDA_PLUGINS_ETS_RUNTIME_TYPES_ETS_WEAK_REFERENCE_H 53