1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 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 16 #ifndef OHOS_ROSEN_WM_UTILS_PERFORM_REPORTER_H 17 #define OHOS_ROSEN_WM_UTILS_PERFORM_REPORTER_H 18 19 #include <atomic> 20 #include <chrono> 21 #include <string> 22 #include <vector> 23 #include <map> 24 25 namespace OHOS { 26 namespace Rosen { 27 class PerformReporter { 28 public: 29 PerformReporter(const std::string& tag, const std::vector<int64_t>& timeSpiltsMs, uint32_t reportInterval = 50); 30 void start(); 31 void end(); 32 private: 33 void count(int64_t costTime); 34 bool report(); 35 void clear(); 36 37 std::string tag_; 38 std::atomic<uint32_t> totalCount_; 39 std::map<int64_t, std::atomic<uint32_t>> timeSplitCount_; 40 std::chrono::steady_clock::time_point startTime_; 41 uint32_t reportInterval_; 42 43 static constexpr auto BARRIER = std::numeric_limits<int64_t>::max(); 44 }; 45 } 46 } 47 #endif