1 // Copyright (C) 2017 The Android Open Source Project 2 // 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 17 #ifndef ART_TOOLS_JVMTI_AGENTS_TITRACE_INSTRUCTION_DECODER_H_ 18 #define ART_TOOLS_JVMTI_AGENTS_TITRACE_INSTRUCTION_DECODER_H_ 19 20 #include <stddef.h> 21 22 namespace titrace { 23 24 enum class InstructionFileFormat { 25 kClass, 26 kDex 27 }; 28 29 class InstructionDecoder { 30 public: 31 virtual size_t GetMaximumOpcode() = 0; 32 virtual const char* GetName(size_t opcode) = 0; 33 virtual size_t LocationToOffset(size_t j_location) = 0; 34 ~InstructionDecoder()35 virtual ~InstructionDecoder() {} 36 37 static InstructionDecoder* NewInstance(InstructionFileFormat file_format); 38 }; 39 40 } // namespace titrace 41 42 #endif // ART_TOOLS_JVMTI_AGENTS_TITRACE_INSTRUCTION_DECODER_H_ 43