1 /** 2 * Copyright (c) 2021-2022 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 LIBPANDAFILE_PGO_H 17 #define LIBPANDAFILE_PGO_H 18 19 #include "file_items.h" 20 21 namespace panda::panda_file { 22 namespace pgo { 23 24 class ProfileOptimizer { 25 public: 26 ProfileOptimizer() = default; 27 ~ProfileOptimizer() = default; 28 static std::string GetNameInfo(const std::unique_ptr<BaseItem> &item); 29 void MarkProfileItem(std::unique_ptr<BaseItem> &item, bool set_pgo) const; 30 bool ParseProfileData(); 31 void ProfileGuidedRelayout(std::list<std::unique_ptr<BaseItem>> &items); SetProfilePath(std::string & file_path)32 void SetProfilePath(std::string &file_path) 33 { 34 profile_file_path_ = std::move(file_path); 35 } 36 37 private: 38 NO_COPY_SEMANTIC(ProfileOptimizer); 39 NO_MOVE_SEMANTIC(ProfileOptimizer); 40 std::string profile_file_path_; 41 std::vector<std::pair<std::string, std::string>> profile_data_; 42 }; 43 } // namespace pgo 44 } // namespace panda::panda_file 45 46 #endif // LIBPANDAFILE_PGO_H 47