1 /** 2 * Copyright (c) 2021-2022 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_RUNTIME_ITABLE_BUILDER_H_ 16 #define PANDA_RUNTIME_ITABLE_BUILDER_H_ 17 18 #include "libpandabase/macros.h" 19 #include "libpandafile/class_data_accessor-inl.h" 20 #include "runtime/include/class-inl.h" 21 #include "runtime/include/mem/panda_smart_pointers.h" 22 23 namespace panda { 24 25 class ClassLinker; 26 27 class ITableBuilder { 28 public: 29 ITableBuilder() = default; 30 31 virtual void Build(ClassLinker *class_linker, Class *base, Span<Class *> class_interfaces, bool is_interface) = 0; 32 33 virtual void Resolve(Class *klass) = 0; 34 35 virtual void UpdateClass(Class *klass) = 0; 36 37 virtual void DumpITable(Class *klass) = 0; 38 39 virtual ITable GetITable() const = 0; 40 41 virtual ~ITableBuilder() = default; 42 43 NO_COPY_SEMANTIC(ITableBuilder); 44 NO_MOVE_SEMANTIC(ITableBuilder); 45 }; 46 47 class DummyITableBuilder final : public ITableBuilder { 48 public: Build(ClassLinker * class_linker,Class * base,Span<Class * > class_interfaces,bool is_interface)49 void Build([[maybe_unused]] ClassLinker *class_linker, [[maybe_unused]] Class *base, 50 [[maybe_unused]] Span<Class *> class_interfaces, [[maybe_unused]] bool is_interface) override 51 { 52 } 53 Resolve(Class * klass)54 void Resolve([[maybe_unused]] Class *klass) override {} 55 UpdateClass(Class * klass)56 void UpdateClass([[maybe_unused]] Class *klass) override {} 57 DumpITable(Class * klass)58 void DumpITable([[maybe_unused]] Class *klass) override {} 59 GetITable()60 ITable GetITable() const override 61 { 62 return ITable(); 63 } 64 }; 65 66 } // namespace panda 67 68 #endif // PANDA_RUNTIME_ITABLE_BUILDER_H_ 69