1 /** 2 * Copyright (c) 2025 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 LIBABCKIT_SCOPED_TIMER_H 17 #define LIBABCKIT_SCOPED_TIMER_H 18 19 #include <chrono> 20 #include <string> 21 22 #include "logger.h" 23 #include "macros.h" 24 25 namespace libabckit { 26 27 class ScopedTimer { 28 public: 29 explicit ScopedTimer(std::string name); 30 ~ScopedTimer(); 31 32 ScopedTimer(const ScopedTimer &) = delete; 33 ScopedTimer &operator=(const ScopedTimer &) = delete; 34 ScopedTimer(ScopedTimer &&) = delete; 35 ScopedTimer &operator=(ScopedTimer &&) = delete; 36 37 private: 38 std::string name_; 39 std::chrono::time_point<std::chrono::high_resolution_clock> start_; 40 static void LogTime(const std::string &name, int64_t time); 41 }; 42 43 } // namespace libabckit 44 45 // CC-OFFNXT(G.PRE.09) code generation 46 // CC-OFFNXT(G.PRE.02) necessary macro 47 // NOLINTNEXTLINE(cppcoreguidelines-macro-usage) 48 #define LIBABCKIT_TIME_EXEC ScopedTimer LIBABCKIT_UNIQUE_VAR(timer)(LIBABCKIT_FUNC_NAME) 49 50 #endif // LIBABCKIT_SCOPED_TIMER_H 51