1 /* 2 * Copyright (C) 2017 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 ART_PROFMAN_BOOT_IMAGE_PROFILE_H_ 18 #define ART_PROFMAN_BOOT_IMAGE_PROFILE_H_ 19 20 #include <limits> 21 #include <memory> 22 #include <vector> 23 24 #include "dex_file.h" 25 #include "jit/profile_compilation_info.h" 26 27 namespace art { 28 29 struct BootImageOptions { 30 public: 31 // Threshold for classes that may be dirty or clean. The threshold specifies how 32 // many different profiles need to have the class before it gets added to the boot profile. 33 uint32_t image_class_theshold = 10; 34 35 // Threshold for classes that are likely to remain clean. The threshold specifies how 36 // many different profiles need to have the class before it gets added to the boot profile. 37 uint32_t image_class_clean_theshold = 3; 38 39 // Threshold for non-hot methods to be compiled. The threshold specifies how 40 // many different profiles need to have the method before it gets added to the boot profile. 41 uint32_t compiled_method_threshold = std::numeric_limits<uint32_t>::max(); 42 }; 43 44 // Merge a bunch of profiles together to generate a boot profile. Classes and methods are added 45 // to the out_profile if they meet the options. 46 void GenerateBootImageProfile( 47 const std::vector<std::unique_ptr<const DexFile>>& dex_files, 48 const std::vector<std::unique_ptr<const ProfileCompilationInfo>>& profiles, 49 const BootImageOptions& options, 50 bool verbose, 51 ProfileCompilationInfo* out_profile); 52 53 } // namespace art 54 55 #endif // ART_PROFMAN_BOOT_IMAGE_PROFILE_H_ 56
