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1 /**
2  * Copyright (c) 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_RUNTIME_VTABLE_BUILDER_STANDARD_H
16 #define PANDA_RUNTIME_VTABLE_BUILDER_STANDARD_H
17 
18 #include "runtime/include/vtable_builder_base.h"
19 
20 namespace ark {
21 
22 struct VTableProtoIdentical {
operatorVTableProtoIdentical23     bool operator()(const Method::ProtoId &base, const Method::ProtoId &derv) const
24     {
25         return base == derv;
26     }
27 };
28 
29 template <class OverridePred>
30 class StandardVTableBuilder final : public VTableBuilderBase<true> {
31 public:
StandardVTableBuilder(ClassLinkerErrorHandler * errHandler)32     explicit StandardVTableBuilder(ClassLinkerErrorHandler *errHandler) : VTableBuilderBase(errHandler) {}
33 
34 private:
35     [[nodiscard]] bool ProcessClassMethod(const MethodInfo *info) override;
36     [[nodiscard]] bool ProcessDefaultMethod(ITable itable, size_t itableIdx, MethodInfo *methodInfo) override;
37 
38     std::optional<MethodInfo const *> ScanConflictingDefaultMethods(const MethodInfo *info);
39 
40     static bool IsOverriddenBy(Method::ProtoId const &base, Method::ProtoId const &derv);
41 
42     static bool IsMaxSpecificInterfaceMethod(const Class *iface, const Method &method, size_t startindex,
43                                              const ITable &itable);
44 };
45 
46 }  // namespace ark
47 
48 #endif  // PANDA_RUNTIME_VTABLE_BUILDER_STANDARD_H
49