1 /* 2 * Copyright (C) 2019 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 IORAP_MANAGER_EVENT_MANAGER_H_ 18 #define IORAP_MANAGER_EVENT_MANAGER_H_ 19 20 #include "binder/app_launch_event.h" 21 #include "binder/request_id.h" 22 23 #include <memory> 24 25 namespace iorap::perfetto { 26 struct RxProducerFactory; 27 } // namespace iorap::perfetto 28 29 namespace iorap::manager { 30 31 class EventManager { 32 public: 33 static std::shared_ptr<EventManager> Create(); 34 static std::shared_ptr<EventManager> Create( 35 /*borrow*/perfetto::RxProducerFactory& perfetto_factory); 36 37 // Handles an AppLaunchEvent: 38 // 39 // * Intent starts and app launch starts are treated critically 40 // and will be handled immediately. This means the caller 41 // (e.g. the binder pool thread) could be starved in the name 42 // of low latency. 43 // 44 // * Other types are handled in a separate thread. 45 bool OnAppLaunchEvent(binder::RequestId request_id, 46 const binder::AppLaunchEvent& event); 47 48 class Impl; 49 private: 50 std::unique_ptr<Impl> impl_; 51 52 EventManager(perfetto::RxProducerFactory& perfetto_factory); 53 }; 54 55 } // namespace iorap::manager 56 57 #endif // IORAP_MANAGER_EVENT_MANAGER_H_ 58