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/*
* 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;
// 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.
// If appId is -1, the method creates the profile snapshot for the boot image.
//
// 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.
//
// The classpath acts as filter: only profiling data belonging to elements of the classpath
// will end up in the snapshot.
bool create_profile_snapshot(int32_t app_id,
const std::string& package,
const std::string& profile_name,
const std::string& classpath);
bool dump_profiles(int32_t uid,
const std::string& pkgname,
const std::string& profile_name,
const std::string& code_path);
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,
const char* dexMetadataPath, const char* compilation_reason, std::string* error_msg);
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_
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