| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _LIBBACKTRACE_UNWIND_DEX_FILE_H |
| #define _LIBBACKTRACE_UNWIND_DEX_FILE_H |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <dex/dex_file-inl.h> |
| |
| namespace unwindstack { |
| class Memory; |
| struct MapInfo; |
| } // namespace unwindstack |
| |
| class UnwindDexFile { |
| public: |
| UnwindDexFile() = default; |
| virtual ~UnwindDexFile() = default; |
| |
| void GetMethodInformation(uint64_t dex_offset, std::string* method_name, uint64_t* method_offset); |
| |
| static UnwindDexFile* Create(uint64_t dex_file_offset_in_memory, unwindstack::Memory* memory, |
| unwindstack::MapInfo* info); |
| |
| protected: |
| std::unique_ptr<const art::DexFile> dex_file_; |
| }; |
| |
| class UnwindDexFileFromFile : public UnwindDexFile { |
| public: |
| UnwindDexFileFromFile() = default; |
| virtual ~UnwindDexFileFromFile(); |
| |
| bool Open(uint64_t dex_file_offset_in_file, const std::string& name); |
| |
| private: |
| void* mapped_memory_ = nullptr; |
| size_t size_ = 0; |
| }; |
| |
| class UnwindDexFileFromMemory : public UnwindDexFile { |
| public: |
| UnwindDexFileFromMemory() = default; |
| virtual ~UnwindDexFileFromMemory() = default; |
| |
| bool Open(uint64_t dex_file_offset_in_memory, unwindstack::Memory* memory); |
| |
| private: |
| std::vector<uint8_t> memory_; |
| }; |
| |
| #endif // _LIBBACKTRACE_UNWIND_DEX_FILE_H |