1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #pragma once 18 19 #include "common.h" 20 #include "code_ir.h" 21 #include "dex_ir.h" 22 #include "buffer.h" 23 #include "chronometer.h" 24 25 namespace lir { 26 27 // Generates try/catch blocks from code IR 28 class TryBlocksEncoder : public Visitor { 29 private: 30 virtual bool Visit(TryBlockEnd* try_end) override; 31 32 public: TryBlocksEncoder(const InstructionsList & instructions)33 explicit TryBlocksEncoder(const InstructionsList& instructions) 34 : instructions_(instructions) { 35 } 36 37 ~TryBlocksEncoder() = default; 38 39 void Encode(ir::Code* ir_code, std::shared_ptr<ir::DexFile> dex_ir); 40 41 private: 42 slicer::Buffer handlers_; 43 slicer::Buffer tries_; 44 const InstructionsList& instructions_; 45 }; 46 47 } // namespace lir 48 49