| /* |
| * Copyright (C) 2017 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 |
| */ |
| |
| package com.android.server.pm.dex; |
| |
| import static com.android.server.pm.PackageManagerServiceCompilerMapping.getCompilerFilterForReason; |
| |
| import android.annotation.Nullable; |
| |
| /** |
| * Options used for dexopt invocations. |
| */ |
| public final class DexoptOptions { |
| // When set, the profiles will be checked for updates before calling dexopt. If |
| // the apps profiles didn't update in a meaningful way (decided by the compiler), dexopt |
| // will be skipped. |
| // Currently this only affects the optimization of primary apks. Secondary dex files |
| // will always check the profiles for updates. |
| public static final int DEXOPT_CHECK_FOR_PROFILES_UPDATES = 1 << 0; |
| |
| // When set, dexopt will execute unconditionally (even if not needed). |
| public static final int DEXOPT_FORCE = 1 << 1; |
| |
| // Whether or not the invocation of dexopt is done after the boot is completed. This is used |
| // in order to adjust the priority of the compilation thread. |
| public static final int DEXOPT_BOOT_COMPLETE = 1 << 2; |
| |
| // When set, the dexopt invocation will optimize only the secondary dex files. If false, dexopt |
| // will only consider the primary apk. |
| public static final int DEXOPT_ONLY_SECONDARY_DEX = 1 << 3; |
| |
| // When set, dexopt will optimize only dex files that are used by other apps. |
| // Currently, this flag is ignored for primary apks. |
| public static final int DEXOPT_ONLY_SHARED_DEX = 1 << 4; |
| |
| // When set, dexopt will attempt to scale down the optimizations previously applied in order |
| // save disk space. |
| public static final int DEXOPT_DOWNGRADE = 1 << 5; |
| |
| // When set, dexopt will compile the dex file as a shared library even if it is not actually |
| // used by other apps. This is used to force the compilation or shared libraries declared |
| // with in the manifest with ''uses-library' before we have a chance to detect they are |
| // actually shared at runtime. |
| public static final int DEXOPT_AS_SHARED_LIBRARY = 1 << 6; |
| |
| // When set, indicates that dexopt is invoked from the background service. |
| public static final int DEXOPT_IDLE_BACKGROUND_JOB = 1 << 9; |
| |
| // When set, indicates that dexopt is invoked from the install time flow and |
| // should get the dex metdata file if present. |
| public static final int DEXOPT_INSTALL_WITH_DEX_METADATA_FILE = 1 << 10; |
| |
| // The name of package to optimize. |
| private final String mPackageName; |
| |
| // The intended target compiler filter. Note that dexopt might adjust the filter before the |
| // execution based on factors like: vmSafeMode and packageUsedByOtherApps. |
| private final String mCompilerFilter; |
| |
| // The set of flags for the dexopt options. It's a mix of the DEXOPT_* flags. |
| private final int mFlags; |
| |
| // When not null, dexopt will optimize only the split identified by this name. |
| // It only applies for primary apk and it's always null if mOnlySecondaryDex is true. |
| private final String mSplitName; |
| |
| public DexoptOptions(String packageName, String compilerFilter, int flags) { |
| this(packageName, compilerFilter, /*splitName*/ null, flags); |
| } |
| |
| public DexoptOptions(String packageName, int compilerReason, int flags) { |
| this(packageName, getCompilerFilterForReason(compilerReason), flags); |
| } |
| |
| public DexoptOptions(String packageName, String compilerFilter, String splitName, int flags) { |
| int validityMask = |
| DEXOPT_CHECK_FOR_PROFILES_UPDATES | |
| DEXOPT_FORCE | |
| DEXOPT_BOOT_COMPLETE | |
| DEXOPT_ONLY_SECONDARY_DEX | |
| DEXOPT_ONLY_SHARED_DEX | |
| DEXOPT_DOWNGRADE | |
| DEXOPT_AS_SHARED_LIBRARY | |
| DEXOPT_IDLE_BACKGROUND_JOB | |
| DEXOPT_INSTALL_WITH_DEX_METADATA_FILE; |
| if ((flags & (~validityMask)) != 0) { |
| throw new IllegalArgumentException("Invalid flags : " + Integer.toHexString(flags)); |
| } |
| |
| mPackageName = packageName; |
| mCompilerFilter = compilerFilter; |
| mFlags = flags; |
| mSplitName = splitName; |
| } |
| |
| public String getPackageName() { |
| return mPackageName; |
| } |
| |
| public boolean isCheckForProfileUpdates() { |
| return (mFlags & DEXOPT_CHECK_FOR_PROFILES_UPDATES) != 0; |
| } |
| |
| public String getCompilerFilter() { |
| return mCompilerFilter; |
| } |
| |
| public boolean isForce() { |
| return (mFlags & DEXOPT_FORCE) != 0; |
| } |
| |
| public boolean isBootComplete() { |
| return (mFlags & DEXOPT_BOOT_COMPLETE) != 0; |
| } |
| |
| public boolean isDexoptOnlySecondaryDex() { |
| return (mFlags & DEXOPT_ONLY_SECONDARY_DEX) != 0; |
| } |
| |
| public boolean isDexoptOnlySharedDex() { |
| return (mFlags & DEXOPT_ONLY_SHARED_DEX) != 0; |
| } |
| |
| public boolean isDowngrade() { |
| return (mFlags & DEXOPT_DOWNGRADE) != 0; |
| } |
| |
| public boolean isDexoptAsSharedLibrary() { |
| return (mFlags & DEXOPT_AS_SHARED_LIBRARY) != 0; |
| } |
| |
| public boolean isDexoptIdleBackgroundJob() { |
| return (mFlags & DEXOPT_IDLE_BACKGROUND_JOB) != 0; |
| } |
| |
| public boolean isDexoptInstallWithDexMetadata() { |
| return (mFlags & DEXOPT_INSTALL_WITH_DEX_METADATA_FILE) != 0; |
| } |
| |
| public String getSplitName() { |
| return mSplitName; |
| } |
| |
| public int getFlags() { |
| return mFlags; |
| } |
| } |