1 // Copyright (C) 2021 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 #pragma once 16 17 #include <pthread.h> 18 19 #include <ditto/instruction.h> 20 21 namespace dittosuite { 22 23 class Multithreading : public Instruction { 24 public: 25 inline static const std::string kName = "multithreading"; 26 27 explicit Multithreading(SyscallInterface& syscall, int repeat, 28 std::vector<std::unique_ptr<Instruction>> instructions); 29 30 std::unique_ptr<Result> CollectResults(const std::string& prefix) override; 31 32 private: 33 void SetUpSingle() override; 34 void RunSingle() override; 35 void TearDownSingle() override; 36 37 std::vector<std::unique_ptr<Instruction>> instructions_; 38 std::vector<std::thread> threads_; 39 pthread_barrier_t barrier_; 40 }; 41 42 } // namespace dittosuite 43