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 "base/logging.h" 22 #include "simulator/code_simulator.h" 23 24 namespace art { 25 26 // This container dynamically opens and closes libart-simulator. 27 class CodeSimulatorContainer { 28 public: 29 explicit CodeSimulatorContainer(InstructionSet target_isa); 30 ~CodeSimulatorContainer(); 31 32 bool CanSimulate() const { 33 return simulator_ != nullptr; 34 } 35 36 CodeSimulator* Get() { 37 DCHECK(CanSimulate()); 38 return simulator_; 39 } 40 41 const CodeSimulator* Get() const { 42 DCHECK(CanSimulate()); 43 return simulator_; 44 } 45 46 private: 47 void* libart_simulator_handle_; 48 CodeSimulator* simulator_; 49 50 DISALLOW_COPY_AND_ASSIGN(CodeSimulatorContainer); 51 }; 52 53 } // namespace art 54 55 #endif // ART_RUNTIME_CODE_SIMULATOR_CONTAINER_H_ 56
