| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef DEXOPT_H_ |
| #define DEXOPT_H_ |
| |
| #include "installd_constants.h" |
| |
| #include <sys/types.h> |
| |
| #include <cutils/multiuser.h> |
| |
| namespace android { |
| namespace installd { |
| |
| /* dexopt needed flags matching those in dalvik.system.DexFile */ |
| static constexpr int NO_DEXOPT_NEEDED = 0; |
| static constexpr int DEX2OAT_FROM_SCRATCH = 1; |
| static constexpr int DEX2OAT_FOR_BOOT_IMAGE = 2; |
| static constexpr int DEX2OAT_FOR_FILTER = 3; |
| static constexpr int DEX2OAT_FOR_RELOCATION = 4; |
| |
| // Clear the reference profile identified by the given profile name. |
| bool clear_primary_reference_profile(const std::string& pkgname, const std::string& profile_name); |
| // Clear the current profile identified by the given profile name (for single user). |
| bool clear_primary_current_profile(const std::string& pkgname, const std::string& profile_name, |
| userid_t user); |
| // Clear all current profiles identified by the given profile name (all users). |
| bool clear_primary_current_profiles(const std::string& pkgname, const std::string& profile_name); |
| |
| // Decide if profile guided compilation is needed or not based on existing profiles. |
| // The analysis is done for a single profile name (which corresponds to a single code path). |
| // Returns true if there is enough information in the current profiles that makes it |
| // worth to recompile the package. |
| // If the return value is true all the current profiles would have been merged into |
| // the reference profiles accessible with open_reference_profile(). |
| bool analyze_primary_profiles(uid_t uid, |
| const std::string& pkgname, |
| const std::string& profile_name); |
| |
| // Create a snapshot of the profile information for the given package profile. |
| // The profile snapshot is the aggregation of all existing profiles (all current user |
| // profiles & the reference profile) and is meant to capture the all the profile information |
| // without performing a merge into the reference profile which might impact future dex2oat |
| // compilations. |
| // The snapshot is created next to the reference profile of the package and the |
| // ownership is assigned to AID_SYSTEM. |
| // The snapshot location is reference_profile_location.snapshot. If a snapshot is already |
| // there, it will be truncated and overwritten. |
| bool create_profile_snapshot(int32_t app_id, const std::string& package, |
| const std::string& profile_name); |
| |
| bool dump_profiles(int32_t uid, const std::string& pkgname, const char* code_paths); |
| |
| bool copy_system_profile(const std::string& system_profile, |
| uid_t packageUid, |
| const std::string& pkgname, |
| const std::string& profile_name); |
| |
| // Prepare the app profile for the given code path: |
| // - create the current profile using profile_name |
| // - merge the profile from the dex metadata file (if present) into |
| // the reference profile. |
| bool prepare_app_profile(const std::string& package_name, |
| userid_t user_id, |
| appid_t app_id, |
| const std::string& profile_name, |
| const std::string& code_path, |
| const std::unique_ptr<std::string>& dex_metadata); |
| |
| bool delete_odex(const char* apk_path, const char* instruction_set, const char* output_path); |
| |
| bool reconcile_secondary_dex_file(const std::string& dex_path, |
| const std::string& pkgname, int uid, const std::vector<std::string>& isas, |
| const std::unique_ptr<std::string>& volumeUuid, int storage_flag, |
| /*out*/bool* out_secondary_dex_exists); |
| |
| bool hash_secondary_dex_file(const std::string& dex_path, |
| const std::string& pkgname, int uid, const std::unique_ptr<std::string>& volume_uuid, |
| int storage_flag, std::vector<uint8_t>* out_secondary_dex_hash); |
| |
| int dexopt(const char *apk_path, uid_t uid, const char *pkgName, const char *instruction_set, |
| int dexopt_needed, const char* oat_dir, int dexopt_flags, const char* compiler_filter, |
| const char* volume_uuid, const char* class_loader_context, const char* se_info, |
| bool downgrade, int target_sdk_version, const char* profile_name); |
| |
| bool calculate_oat_file_path_default(char path[PKG_PATH_MAX], const char *oat_dir, |
| const char *apk_path, const char *instruction_set); |
| |
| bool calculate_odex_file_path_default(char path[PKG_PATH_MAX], const char *apk_path, |
| const char *instruction_set); |
| |
| bool create_cache_path_default(char path[PKG_PATH_MAX], const char *src, |
| const char *instruction_set); |
| |
| bool move_ab(const char* apk_path, const char* instruction_set, const char* output_path); |
| |
| } // namespace installd |
| } // namespace android |
| |
| #endif // DEXOPT_H_ |