1 /* 2 * Copyright (C) 2015 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 #ifndef ART_RUNTIME_CODE_SIMULATOR_CONTAINER_H_ 18 #define ART_RUNTIME_CODE_SIMULATOR_CONTAINER_H_ 19 20 #include "arch/instruction_set.h" 21 #include "simulator/code_simulator.h" 22 23 namespace art { 24 25 // This container dynamically opens and closes libart-simulator. 26 class CodeSimulatorContainer { 27 public: 28 explicit CodeSimulatorContainer(InstructionSet target_isa); 29 ~CodeSimulatorContainer(); 30 CanSimulate()31 bool CanSimulate() const { 32 return simulator_ != nullptr; 33 } 34 Get()35 CodeSimulator* Get() { 36 DCHECK(CanSimulate()); 37 return simulator_; 38 } 39 Get()40 const CodeSimulator* Get() const { 41 DCHECK(CanSimulate()); 42 return simulator_; 43 } 44 45 private: 46 void* libart_simulator_handle_; 47 CodeSimulator* simulator_; 48 49 DISALLOW_COPY_AND_ASSIGN(CodeSimulatorContainer); 50 }; 51 52 } // namespace art 53 54 #endif // ART_RUNTIME_CODE_SIMULATOR_CONTAINER_H_ 55