| /* |
| * Copyright (C) 2021 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.art; |
| |
| import static com.android.server.art.ArtFileManager.ProfileLists; |
| import static com.android.server.art.ArtFileManager.UsableArtifactLists; |
| import static com.android.server.art.ArtFileManager.WritableArtifactLists; |
| import static com.android.server.art.DexMetadataHelper.DexMetadataInfo; |
| import static com.android.server.art.DexUseManagerLocal.SecondaryDexInfo; |
| import static com.android.server.art.PrimaryDexUtils.DetailedPrimaryDexInfo; |
| import static com.android.server.art.PrimaryDexUtils.PrimaryDexInfo; |
| import static com.android.server.art.ProfilePath.WritableProfilePath; |
| import static com.android.server.art.ReasonMapping.BatchDexoptReason; |
| import static com.android.server.art.ReasonMapping.BootReason; |
| import static com.android.server.art.Utils.Abi; |
| import static com.android.server.art.Utils.InitProfileResult; |
| import static com.android.server.art.model.ArtFlags.GetStatusFlags; |
| import static com.android.server.art.model.ArtFlags.ScheduleStatus; |
| import static com.android.server.art.model.Config.Callback; |
| import static com.android.server.art.model.DexoptStatus.DexContainerFileDexoptStatus; |
| |
| import android.annotation.CallbackExecutor; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SuppressLint; |
| import android.annotation.SystemApi; |
| import android.annotation.SystemService; |
| import android.app.job.JobInfo; |
| import android.apphibernation.AppHibernationManager; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.CancellationSignal; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ServiceSpecificException; |
| import android.os.SystemProperties; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.StorageManager; |
| import android.text.TextUtils; |
| import android.util.Pair; |
| |
| import androidx.annotation.RequiresApi; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.modules.utils.build.SdkLevel; |
| import com.android.server.LocalManagerRegistry; |
| import com.android.server.art.model.ArtFlags; |
| import com.android.server.art.model.ArtManagedFileStats; |
| import com.android.server.art.model.BatchDexoptParams; |
| import com.android.server.art.model.Config; |
| import com.android.server.art.model.DeleteResult; |
| import com.android.server.art.model.DetailedDexInfo; |
| import com.android.server.art.model.DexoptParams; |
| import com.android.server.art.model.DexoptResult; |
| import com.android.server.art.model.DexoptStatus; |
| import com.android.server.art.model.OperationProgress; |
| import com.android.server.pm.PackageManagerLocal; |
| import com.android.server.pm.pkg.AndroidPackage; |
| import com.android.server.pm.pkg.AndroidPackageSplit; |
| import com.android.server.pm.pkg.PackageState; |
| |
| import dalvik.system.DexFile; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.Executor; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.concurrent.TimeUnit; |
| import java.util.function.Consumer; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| /** |
| * This class provides a system API for functionality provided by the ART module. |
| * |
| * Note: Although this class is the entry point of ART services, this class is not a {@link |
| * SystemService}, and it does not publish a binder. Instead, it is a module loaded by the |
| * system_server process, registered in {@link LocalManagerRegistry}. {@link LocalManagerRegistry} |
| * specifies that in-process module interfaces should be named with the suffix {@code ManagerLocal} |
| * for consistency. |
| * |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| public final class ArtManagerLocal { |
| private static final String[] CLASSPATHS_FOR_BOOT_IMAGE_PROFILE = { |
| "BOOTCLASSPATH", "SYSTEMSERVERCLASSPATH", "STANDALONE_SYSTEMSERVER_JARS"}; |
| |
| /** @hide */ |
| @VisibleForTesting public static final long DOWNGRADE_THRESHOLD_ABOVE_LOW_BYTES = 500_000_000; |
| |
| @NonNull private final Injector mInjector; |
| |
| private boolean mShouldCommitPreRebootStagedFiles = false; |
| |
| @Deprecated |
| public ArtManagerLocal() { |
| mInjector = new Injector(); |
| } |
| |
| /** |
| * Creates an instance. |
| * |
| * Only {@code SystemServer} should create an instance and register it in {@link |
| * LocalManagerRegistry}. Other API users should obtain the instance from {@link |
| * LocalManagerRegistry}. |
| * |
| * @param context the system server context |
| * @throws NullPointerException if required dependencies are missing |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public ArtManagerLocal(@NonNull Context context) { |
| mInjector = new Injector(this, context); |
| } |
| |
| /** @hide */ |
| @VisibleForTesting |
| public ArtManagerLocal(@NonNull Injector injector) { |
| mInjector = injector; |
| } |
| |
| /** |
| * Handles ART Service commands, which is a subset of `cmd package` commands. |
| * |
| * Note: This method is not an override of {@link Binder#handleShellCommand} because ART |
| * services does not publish a binder. Instead, it handles the commands forwarded by the |
| * `package` service. The semantics of the parameters are the same as {@link |
| * Binder#handleShellCommand}. |
| * |
| * @return zero on success, non-zero on internal error (e.g., I/O error) |
| * @throws SecurityException if the caller is not root |
| * @throws IllegalArgumentException if the arguments are illegal |
| * @see ArtShellCommand#printHelp(PrintWriter) |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public int handleShellCommand(@NonNull Binder target, @NonNull ParcelFileDescriptor in, |
| @NonNull ParcelFileDescriptor out, @NonNull ParcelFileDescriptor err, |
| @NonNull String[] args) { |
| return new ArtShellCommand(this, mInjector.getPackageManagerLocal(), mInjector.getContext()) |
| .exec(target, in.getFileDescriptor(), out.getFileDescriptor(), |
| err.getFileDescriptor(), args); |
| } |
| |
| /** Prints ART Service shell command help. */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void printShellCommandHelp(@NonNull PrintWriter pw) { |
| ArtShellCommand.printHelp(pw); |
| } |
| |
| /** |
| * Deletes dexopt artifacts of a package, including the artifacts for primary dex files and the |
| * ones for secondary dex files. This includes VDEX, ODEX, and ART files. |
| * |
| * Also deletes runtime artifacts of the package, though they are not dexopt artifacts. |
| * |
| * @throws IllegalArgumentException if the package is not found or the flags are illegal |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DeleteResult deleteDexoptArtifacts( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName) { |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| |
| try (var pin = mInjector.createArtdPin()) { |
| long freedBytes = 0; |
| WritableArtifactLists list = |
| mInjector.getArtFileManager().getWritableArtifacts(pkgState, pkg, |
| ArtFileManager.Options.builder() |
| .setForPrimaryDex(true) |
| .setForSecondaryDex(true) |
| .build()); |
| for (ArtifactsPath artifacts : list.artifacts()) { |
| freedBytes += mInjector.getArtd().deleteArtifacts(artifacts); |
| } |
| for (RuntimeArtifactsPath runtimeArtifacts : list.runtimeArtifacts()) { |
| freedBytes += mInjector.getArtd().deleteRuntimeArtifacts(runtimeArtifacts); |
| } |
| return DeleteResult.create(freedBytes); |
| } catch (RemoteException e) { |
| Utils.logArtdException(e); |
| return DeleteResult.create(0 /* freedBytes */); |
| } |
| } |
| |
| /** |
| * Returns the dexopt status of all known dex container files of a package, even if some of them |
| * aren't readable. |
| * |
| * Uses the default flags ({@link ArtFlags#defaultGetStatusFlags()}). |
| * |
| * @throws IllegalArgumentException if the package is not found or the flags are illegal |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexoptStatus getDexoptStatus( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName) { |
| return getDexoptStatus(snapshot, packageName, ArtFlags.defaultGetStatusFlags()); |
| } |
| |
| /** |
| * Same as above, but allows to specify flags. |
| * |
| * @see #getDexoptStatus(PackageManagerLocal.FilteredSnapshot, String) |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexoptStatus getDexoptStatus(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull String packageName, @GetStatusFlags int flags) { |
| if ((flags & ArtFlags.FLAG_FOR_PRIMARY_DEX) == 0 |
| && (flags & ArtFlags.FLAG_FOR_SECONDARY_DEX) == 0) { |
| throw new IllegalArgumentException("Nothing to check"); |
| } |
| |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| List<Pair<DetailedDexInfo, Abi>> dexAndAbis = |
| mInjector.getArtFileManager().getDexAndAbis(pkgState, pkg, |
| ArtFileManager.Options.builder() |
| .setForPrimaryDex((flags & ArtFlags.FLAG_FOR_PRIMARY_DEX) != 0) |
| .setForSecondaryDex((flags & ArtFlags.FLAG_FOR_SECONDARY_DEX) != 0) |
| .build()); |
| |
| try (var pin = mInjector.createArtdPin()) { |
| List<DexContainerFileDexoptStatus> statuses = new ArrayList<>(); |
| |
| for (Pair<DetailedDexInfo, Abi> pair : dexAndAbis) { |
| DetailedDexInfo dexInfo = pair.first; |
| Abi abi = pair.second; |
| try { |
| GetDexoptStatusResult result = mInjector.getArtd().getDexoptStatus( |
| dexInfo.dexPath(), abi.isa(), dexInfo.classLoaderContext()); |
| statuses.add(DexContainerFileDexoptStatus.create(dexInfo.dexPath(), |
| dexInfo instanceof DetailedPrimaryDexInfo, abi.isPrimaryAbi(), |
| abi.name(), result.compilerFilter, result.compilationReason, |
| result.locationDebugString)); |
| } catch (ServiceSpecificException e) { |
| statuses.add(DexContainerFileDexoptStatus.create(dexInfo.dexPath(), |
| dexInfo instanceof DetailedPrimaryDexInfo, abi.isPrimaryAbi(), |
| abi.name(), "error", "error", e.getMessage())); |
| } |
| } |
| |
| return DexoptStatus.create(statuses); |
| } catch (RemoteException e) { |
| Utils.logArtdException(e); |
| List<DexContainerFileDexoptStatus> statuses = new ArrayList<>(); |
| for (Pair<DetailedDexInfo, Abi> pair : dexAndAbis) { |
| DetailedDexInfo dexInfo = pair.first; |
| Abi abi = pair.second; |
| statuses.add(DexContainerFileDexoptStatus.create(dexInfo.dexPath(), |
| dexInfo instanceof DetailedPrimaryDexInfo, abi.isPrimaryAbi(), abi.name(), |
| "error", "error", e.getMessage())); |
| } |
| return DexoptStatus.create(statuses); |
| } |
| } |
| |
| /** |
| * Clear the profiles that are collected locally for the given package, including the profiles |
| * for primary and secondary dex files. More specifically, it clears reference profiles and |
| * current profiles. External profiles (e.g., cloud profiles) will be kept. |
| * |
| * @throws IllegalArgumentException if the package is not found or the flags are illegal |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public void clearAppProfiles( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName) { |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| |
| try (var pin = mInjector.createArtdPin()) { |
| // We want to delete as many profiles as possible, so this deletes profiles of all known |
| // secondary dex files. If there are unknown secondary dex files, their profiles will be |
| // deleted by `cleanup`. |
| ProfileLists list = mInjector.getArtFileManager().getProfiles(pkgState, pkg, |
| ArtFileManager.Options.builder() |
| .setForPrimaryDex(true) |
| .setForSecondaryDex(true) |
| .build()); |
| for (ProfilePath profile : list.allProfiles()) { |
| mInjector.getArtd().deleteProfile(profile); |
| } |
| } catch (RemoteException e) { |
| Utils.logArtdException(e); |
| } |
| } |
| |
| /** |
| * Dexopts a package. The time this operation takes ranges from a few milliseconds to several |
| * minutes, depending on the params and the code size of the package. |
| * |
| * When dexopt is successfully performed for a dex container file, this operation also deletes |
| * the corresponding runtime artifacts (the ART files in the package's data directory, which are |
| * generated by the runtime, not by dexopt). |
| * |
| * When this operation ends (either completed or cancelled), callbacks added by {@link |
| * #addDexoptDoneCallback(Executor, DexoptDoneCallback)} are called. |
| * |
| * @throws IllegalArgumentException if the package is not found or the params are illegal |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexoptResult dexoptPackage(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull String packageName, @NonNull DexoptParams params) { |
| var cancellationSignal = new CancellationSignal(); |
| return dexoptPackage(snapshot, packageName, params, cancellationSignal); |
| } |
| |
| /** |
| * Same as above, but supports cancellation. |
| * |
| * @see #dexoptPackage(PackageManagerLocal.FilteredSnapshot, String, DexoptParams) |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexoptResult dexoptPackage(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull String packageName, @NonNull DexoptParams params, |
| @NonNull CancellationSignal cancellationSignal) { |
| try (var pin = mInjector.createArtdPin()) { |
| return mInjector.getDexoptHelper().dexopt( |
| snapshot, List.of(packageName), params, cancellationSignal, Runnable::run); |
| } |
| } |
| |
| /** |
| * Resets the dexopt state of the package as if the package is newly installed. |
| * |
| * More specifically, it clears reference profiles, current profiles, any code compiled from |
| * those local profiles, and runtime artifacts. If there is an external profile (e.g., a cloud |
| * profile), the code compiled from that profile will be kept. |
| * |
| * For secondary dex files, it also clears all dexopt artifacts. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexoptResult resetDexoptStatus(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull String packageName, @NonNull CancellationSignal cancellationSignal) { |
| // We must delete the artifacts for primary dex files beforehand rather than relying on |
| // `dexoptPackage` to replace them because: |
| // - If dexopt is not needed after the deletion, then we shouldn't run dexopt at all. For |
| // example, when we have a DM file that contains a VDEX file but doesn't contain a cloud |
| // profile, this happens. Note that this is more about correctness rather than |
| // performance. |
| // - We don't want the existing artifacts to affect dexopt. For example, the existing VDEX |
| // file should not be an input VDEX. |
| // |
| // We delete the artifacts for secondary dex files and `dexoptPackage` won't re-generate |
| // them because `dexoptPackage` for `REASON_INSTALL` is for primary dex only. This is |
| // intentional because secondary dex files are supposed to be unknown at install time. |
| deleteDexoptArtifacts(snapshot, packageName); |
| clearAppProfiles(snapshot, packageName); |
| |
| // Re-generate artifacts for primary dex files if needed. |
| return dexoptPackage(snapshot, packageName, |
| new DexoptParams.Builder(ReasonMapping.REASON_INSTALL).build(), cancellationSignal); |
| } |
| |
| /** |
| * Runs batch dexopt for the given reason. |
| * |
| * This is called by ART Service automatically during boot / background dexopt. |
| * |
| * The list of packages and options are determined by {@code reason}, and can be overridden by |
| * {@link #setBatchDexoptStartCallback(Executor, BatchDexoptStartCallback)}. |
| * |
| * The dexopt is done in a thread pool. The number of packages being dexopted |
| * simultaneously can be configured by system property {@code pm.dexopt.<reason>.concurrency} |
| * (e.g., {@code pm.dexopt.bg-dexopt.concurrency=4}), and the number of threads for each {@code |
| * dex2oat} invocation can be configured by system property {@code dalvik.vm.*dex2oat-threads} |
| * (e.g., {@code dalvik.vm.background-dex2oat-threads=4}). I.e., the maximum number of |
| * concurrent threads is the product of the two system properties. Note that the physical core |
| * usage is always bound by {@code dalvik.vm.*dex2oat-cpu-set} regardless of the number of |
| * threads. |
| * |
| * When this operation ends (either completed or cancelled), callbacks added by {@link |
| * #addDexoptDoneCallback(Executor, DexoptDoneCallback)} are called. |
| * |
| * If the storage is nearly low, and {@code reason} is {@link ReasonMapping#REASON_BG_DEXOPT}, |
| * it may also downgrade some inactive packages to a less optimized compiler filter, specified |
| * by the system property {@code pm.dexopt.inactive} (typically "verify"), to free up some |
| * space. This feature is only enabled when the system property {@code |
| * pm.dexopt.downgrade_after_inactive_days} is set. The space threshold to trigger this feature |
| * is the Storage Manager's low space threshold plus {@link |
| * #DOWNGRADE_THRESHOLD_ABOVE_LOW_BYTES}. The concurrency can be configured by system property |
| * {@code pm.dexopt.bg-dexopt.concurrency}. The packages in the list provided by |
| * {@link BatchDexoptStartCallback} for {@link ReasonMapping#REASON_BG_DEXOPT} are never |
| * downgraded. |
| * |
| * @param snapshot the snapshot from {@link PackageManagerLocal} to operate on |
| * @param reason determines the default list of packages and options |
| * @param cancellationSignal provides the ability to cancel this operation |
| * @param processCallbackExecutor the executor to call {@code progressCallback} |
| * @param progressCallbacks a mapping from an integer, in {@link ArtFlags.BatchDexoptPass}, to |
| * the callback that is called repeatedly whenever there is an update on the progress |
| * @return a mapping from an integer, in {@link ArtFlags.BatchDexoptPass}, to the dexopt result. |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error), or the callback set by {@link |
| * #setBatchDexoptStartCallback(Executor, BatchDexoptStartCallback)} provides invalid |
| * params. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public Map<Integer, DexoptResult> dexoptPackages( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull @BatchDexoptReason String reason, |
| @NonNull CancellationSignal cancellationSignal, |
| @Nullable @CallbackExecutor Executor progressCallbackExecutor, |
| @Nullable Map<Integer, Consumer<OperationProgress>> progressCallbacks) { |
| List<String> defaultPackages = |
| Collections.unmodifiableList(getDefaultPackages(snapshot, reason)); |
| DexoptParams defaultDexoptParams = new DexoptParams.Builder(reason).build(); |
| var builder = new BatchDexoptParams.Builder(defaultPackages, defaultDexoptParams); |
| Callback<BatchDexoptStartCallback, Void> callback = |
| mInjector.getConfig().getBatchDexoptStartCallback(); |
| if (callback != null) { |
| Utils.executeAndWait(callback.executor(), () -> { |
| callback.get().onBatchDexoptStart( |
| snapshot, reason, defaultPackages, builder, cancellationSignal); |
| }); |
| } |
| BatchDexoptParams params = builder.build(); |
| Utils.check(params.getDexoptParams().getReason().equals(reason)); |
| |
| ExecutorService dexoptExecutor = |
| Executors.newFixedThreadPool(ReasonMapping.getConcurrencyForReason(reason)); |
| Map<Integer, DexoptResult> dexoptResults = new HashMap<>(); |
| try (var pin = mInjector.createArtdPin()) { |
| if (reason.equals(ReasonMapping.REASON_BG_DEXOPT)) { |
| DexoptResult downgradeResult = maybeDowngradePackages(snapshot, |
| new HashSet<>(params.getPackages()) /* excludedPackages */, |
| cancellationSignal, dexoptExecutor, progressCallbackExecutor, |
| progressCallbacks != null ? progressCallbacks.get(ArtFlags.PASS_DOWNGRADE) |
| : null); |
| if (downgradeResult != null) { |
| dexoptResults.put(ArtFlags.PASS_DOWNGRADE, downgradeResult); |
| } |
| } |
| AsLog.i("Dexopting " + params.getPackages().size() + " packages with reason=" + reason); |
| DexoptResult mainResult = mInjector.getDexoptHelper().dexopt(snapshot, |
| params.getPackages(), params.getDexoptParams(), cancellationSignal, |
| dexoptExecutor, progressCallbackExecutor, |
| progressCallbacks != null ? progressCallbacks.get(ArtFlags.PASS_MAIN) : null); |
| dexoptResults.put(ArtFlags.PASS_MAIN, mainResult); |
| if (reason.equals(ReasonMapping.REASON_BG_DEXOPT)) { |
| DexoptResult supplementaryResult = maybeDexoptPackagesSupplementaryPass(snapshot, |
| mainResult, params.getDexoptParams(), cancellationSignal, dexoptExecutor, |
| progressCallbackExecutor, |
| progressCallbacks != null |
| ? progressCallbacks.get(ArtFlags.PASS_SUPPLEMENTARY) |
| : null); |
| if (supplementaryResult != null) { |
| dexoptResults.put(ArtFlags.PASS_SUPPLEMENTARY, supplementaryResult); |
| } |
| } |
| return dexoptResults; |
| } finally { |
| dexoptExecutor.shutdown(); |
| } |
| } |
| |
| /** |
| * Overrides the default params for {@link #dexoptPackages}. This method is thread-safe. |
| * |
| * This method gives users the opportunity to change the behavior of {@link #dexoptPackages}, |
| * which is called by ART Service automatically during boot / background dexopt. |
| * |
| * If this method is not called, the default list of packages and options determined by {@code |
| * reason} will be used. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void setBatchDexoptStartCallback(@NonNull @CallbackExecutor Executor executor, |
| @NonNull BatchDexoptStartCallback callback) { |
| mInjector.getConfig().setBatchDexoptStartCallback(executor, callback); |
| } |
| |
| /** |
| * Clears the callback set by {@link |
| * #setBatchDexoptStartCallback(Executor, BatchDexoptStartCallback)}. This method is |
| * thread-safe. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void clearBatchDexoptStartCallback() { |
| mInjector.getConfig().clearBatchDexoptStartCallback(); |
| } |
| |
| /** |
| * Schedules a background dexopt job. Does nothing if the job is already scheduled. |
| * |
| * Use this method if you want the system to automatically determine the best time to run |
| * dexopt. |
| * |
| * The job will be run by the job scheduler. The job scheduling configuration can be overridden |
| * by {@link |
| * #setScheduleBackgroundDexoptJobCallback(Executor, ScheduleBackgroundDexoptJobCallback)}. By |
| * default, it runs periodically (at most once a day) when all the following constraints are |
| * meet. |
| * |
| * <ul> |
| * <li>The device is idling. (see {@link JobInfo.Builder#setRequiresDeviceIdle(boolean)}) |
| * <li>The device is charging. (see {@link JobInfo.Builder#setRequiresCharging(boolean)}) |
| * <li>The battery level is not low. |
| * (see {@link JobInfo.Builder#setRequiresBatteryNotLow(boolean)}) |
| * </ul> |
| * |
| * When the job is running, it may be cancelled by the job scheduler immediately whenever one of |
| * the constraints above is no longer met or cancelled by the {@link |
| * #cancelBackgroundDexoptJob()} API. The job scheduler retries it with the default retry policy |
| * (30 seconds, exponential, capped at 5hrs). |
| * |
| * See {@link #dexoptPackages} for how to customize the behavior of the job. |
| * |
| * When the job ends (either completed or cancelled), the result is sent to the callbacks added |
| * by {@link #addDexoptDoneCallback(Executor, DexoptDoneCallback)} with the |
| * reason {@link ReasonMapping#REASON_BG_DEXOPT}. |
| * |
| * @throws RuntimeException if called during boot before the job scheduler service has started. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public @ScheduleStatus int scheduleBackgroundDexoptJob() { |
| return mInjector.getBackgroundDexoptJob().schedule(); |
| } |
| |
| /** |
| * Unschedules the background dexopt job scheduled by {@link #scheduleBackgroundDexoptJob()}. |
| * Does nothing if the job is not scheduled. |
| * |
| * Use this method if you no longer want the system to automatically run dexopt. |
| * |
| * If the job is already started by the job scheduler and is running, it will be cancelled |
| * immediately, and the result sent to the callbacks added by {@link |
| * #addDexoptDoneCallback(Executor, DexoptDoneCallback)} will contain {@link |
| * DexoptResult#DEXOPT_CANCELLED}. Note that a job started by {@link |
| * #startBackgroundDexoptJob()} will not be cancelled by this method. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void unscheduleBackgroundDexoptJob() { |
| mInjector.getBackgroundDexoptJob().unschedule(); |
| } |
| |
| /** |
| * Overrides the configuration of the background dexopt job. This method is thread-safe. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void setScheduleBackgroundDexoptJobCallback(@NonNull @CallbackExecutor Executor executor, |
| @NonNull ScheduleBackgroundDexoptJobCallback callback) { |
| mInjector.getConfig().setScheduleBackgroundDexoptJobCallback(executor, callback); |
| } |
| |
| /** |
| * Clears the callback set by {@link |
| * #setScheduleBackgroundDexoptJobCallback(Executor, ScheduleBackgroundDexoptJobCallback)}. This |
| * method is thread-safe. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void clearScheduleBackgroundDexoptJobCallback() { |
| mInjector.getConfig().clearScheduleBackgroundDexoptJobCallback(); |
| } |
| |
| /** |
| * Manually starts a background dexopt job. Does nothing if a job is already started by this |
| * method or by the job scheduler. This method is not blocking. |
| * |
| * Unlike the job started by job scheduler, the job started by this method does not respect |
| * constraints described in {@link #scheduleBackgroundDexoptJob()}, and hence will not be |
| * cancelled when they aren't met. |
| * |
| * See {@link #dexoptPackages} for how to customize the behavior of the job. |
| * |
| * When the job ends (either completed or cancelled), the result is sent to the callbacks added |
| * by {@link #addDexoptDoneCallback(Executor, DexoptDoneCallback)} with the |
| * reason {@link ReasonMapping#REASON_BG_DEXOPT}. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void startBackgroundDexoptJob() { |
| mInjector.getBackgroundDexoptJob().start(); |
| } |
| |
| /** |
| * Same as above, but also returns a {@link CompletableFuture}. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public CompletableFuture<BackgroundDexoptJob.Result> startBackgroundDexoptJobAndReturnFuture() { |
| return mInjector.getBackgroundDexoptJob().start(); |
| } |
| |
| /** |
| * Returns the running background dexopt job, or null of no background dexopt job is running. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @Nullable |
| public CompletableFuture<BackgroundDexoptJob.Result> getRunningBackgroundDexoptJob() { |
| return mInjector.getBackgroundDexoptJob().get(); |
| } |
| |
| /** |
| * Cancels the running background dexopt job started by the job scheduler or by {@link |
| * #startBackgroundDexoptJob()}. Does nothing if the job is not running. This method is not |
| * blocking. |
| * |
| * The result sent to the callbacks added by {@link |
| * #addDexoptDoneCallback(Executor, DexoptDoneCallback)} will contain {@link |
| * DexoptResult#DEXOPT_CANCELLED}. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void cancelBackgroundDexoptJob() { |
| mInjector.getBackgroundDexoptJob().cancel(); |
| } |
| |
| /** |
| * Adds a global listener that listens to any result of dexopting package(s), no matter run |
| * manually or automatically. Calling this method multiple times with different callbacks is |
| * allowed. Callbacks are executed in the same order as the one in which they were added. This |
| * method is thread-safe. |
| * |
| * @param onlyIncludeUpdates if true, the results passed to the callback will only contain |
| * packages that have any update, and the callback won't be called with results that |
| * don't have any update. |
| * @throws IllegalStateException if the same callback instance is already added |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void addDexoptDoneCallback(boolean onlyIncludeUpdates, |
| @NonNull @CallbackExecutor Executor executor, @NonNull DexoptDoneCallback callback) { |
| mInjector.getConfig().addDexoptDoneCallback(onlyIncludeUpdates, executor, callback); |
| } |
| |
| /** |
| * Removes the listener added by {@link |
| * #addDexoptDoneCallback(Executor, DexoptDoneCallback)}. Does nothing if the |
| * callback was not added. This method is thread-safe. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void removeDexoptDoneCallback(@NonNull DexoptDoneCallback callback) { |
| mInjector.getConfig().removeDexoptDoneCallback(callback); |
| } |
| |
| /** |
| * Snapshots the profile of the given app split. The profile snapshot is the aggregation of all |
| * existing profiles of the app split (all current user profiles and the reference profile). |
| * |
| * @param snapshot the snapshot from {@link PackageManagerLocal} to operate on |
| * @param packageName the name of the app that owns the profile |
| * @param splitName see {@link AndroidPackageSplit#getName()} |
| * @return the file descriptor of the snapshot. It doesn't have any path associated with it. The |
| * caller is responsible for closing it. Note that the content may be empty. |
| * @throws IllegalArgumentException if the package or the split is not found |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| * @throws SnapshotProfileException if the operation encounters an error that the caller should |
| * handle (e.g., an I/O error, a sub-process crash). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public ParcelFileDescriptor snapshotAppProfile( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName, |
| @Nullable String splitName) throws SnapshotProfileException { |
| var options = new MergeProfileOptions(); |
| options.forceMerge = true; |
| return snapshotOrDumpAppProfile(snapshot, packageName, splitName, options); |
| } |
| |
| /** |
| * Same as above, but outputs in text format. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public ParcelFileDescriptor dumpAppProfile( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName, |
| @Nullable String splitName, boolean dumpClassesAndMethods) |
| throws SnapshotProfileException { |
| var options = new MergeProfileOptions(); |
| options.dumpOnly = !dumpClassesAndMethods; |
| options.dumpClassesAndMethods = dumpClassesAndMethods; |
| return snapshotOrDumpAppProfile(snapshot, packageName, splitName, options); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| private ParcelFileDescriptor snapshotOrDumpAppProfile( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName, |
| @Nullable String splitName, @NonNull MergeProfileOptions options) |
| throws SnapshotProfileException { |
| try (var pin = mInjector.createArtdPin()) { |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| PrimaryDexInfo dexInfo = PrimaryDexUtils.getDexInfoBySplitName(pkg, splitName); |
| DexMetadataPath dmPath = AidlUtils.buildDexMetadataPath(dexInfo.dexPath()); |
| DexMetadataInfo dmInfo = mInjector.getDexMetadataHelper().getDexMetadataInfo(dmPath); |
| |
| List<ProfilePath> profiles = new ArrayList<>(); |
| |
| // Doesn't support Pre-reboot. |
| InitProfileResult result = Utils.getOrInitReferenceProfile(mInjector.getArtd(), |
| dexInfo.dexPath(), |
| PrimaryDexUtils.buildRefProfilePathAsInput(pkgState, dexInfo), |
| PrimaryDexUtils.getExternalProfiles(dexInfo), |
| dmInfo.config().getEnableEmbeddedProfile(), |
| PrimaryDexUtils.buildOutputProfile(pkgState, dexInfo, Process.SYSTEM_UID, |
| Process.SYSTEM_UID, false /* isPublic */, false /* isPreReboot */)); |
| if (!result.externalProfileErrors().isEmpty()) { |
| AsLog.e("Error occurred when initializing from external profiles: " |
| + result.externalProfileErrors()); |
| } |
| |
| ProfilePath refProfile = result.profile(); |
| |
| if (refProfile != null) { |
| profiles.add(refProfile); |
| } |
| |
| profiles.addAll( |
| PrimaryDexUtils.getCurProfiles(mInjector.getUserManager(), pkgState, dexInfo)); |
| |
| // Doesn't support Pre-reboot. |
| OutputProfile output = |
| PrimaryDexUtils.buildOutputProfile(pkgState, dexInfo, Process.SYSTEM_UID, |
| Process.SYSTEM_UID, false /* isPublic */, false /* isPreReboot */); |
| |
| try { |
| return mergeProfilesAndGetFd(profiles, output, List.of(dexInfo.dexPath()), options); |
| } finally { |
| if (refProfile != null && refProfile.getTag() == ProfilePath.tmpProfilePath) { |
| mInjector.getArtd().deleteProfile(refProfile); |
| } |
| } |
| } catch (RemoteException e) { |
| throw new SnapshotProfileException(e); |
| } |
| } |
| |
| /** |
| * Snapshots the boot image profile |
| * (https://source.android.com/docs/core/bootloader/boot-image-profiles). The profile snapshot |
| * is the aggregation of all existing profiles on the device (all current user profiles and |
| * reference profiles) of all apps and the system server filtered by applicable classpaths. |
| * |
| * @param snapshot the snapshot from {@link PackageManagerLocal} to operate on |
| * @return the file descriptor of the snapshot. It doesn't have any path associated with it. The |
| * caller is responsible for closing it. Note that the content may be empty. |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| * @throws SnapshotProfileException if the operation encounters an error that the caller should |
| * handle (e.g., an I/O error, a sub-process crash). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public ParcelFileDescriptor snapshotBootImageProfile( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot) |
| throws SnapshotProfileException { |
| if (!Constants.isBootImageProfilingEnabled()) { |
| throw new SnapshotProfileException("Boot image profiling not enabled"); |
| } |
| |
| List<ProfilePath> profiles = new ArrayList<>(); |
| |
| // System server profiles. |
| profiles.add(AidlUtils.buildProfilePathForPrimaryRefAsInput( |
| Utils.PLATFORM_PACKAGE_NAME, PrimaryDexUtils.PROFILE_PRIMARY)); |
| for (UserHandle handle : |
| mInjector.getUserManager().getUserHandles(true /* excludeDying */)) { |
| profiles.add(AidlUtils.buildProfilePathForPrimaryCur(handle.getIdentifier(), |
| Utils.PLATFORM_PACKAGE_NAME, PrimaryDexUtils.PROFILE_PRIMARY)); |
| } |
| |
| // App profiles. |
| snapshot.getPackageStates().forEach((packageName, appPkgState) -> { |
| // Hibernating apps can still provide useful profile contents, so skip the hibernation |
| // check. |
| if (Utils.canDexoptPackage(appPkgState, null /* appHibernationManager */)) { |
| AndroidPackage appPkg = Utils.getPackageOrThrow(appPkgState); |
| ProfileLists list = mInjector.getArtFileManager().getProfiles(appPkgState, appPkg, |
| ArtFileManager.Options.builder().setForPrimaryDex(true).build()); |
| profiles.addAll(list.allProfiles()); |
| } |
| }); |
| |
| // Doesn't support Pre-reboot. |
| OutputProfile output = AidlUtils.buildOutputProfileForPrimary(Utils.PLATFORM_PACKAGE_NAME, |
| PrimaryDexUtils.PROFILE_PRIMARY, Process.SYSTEM_UID, Process.SYSTEM_UID, |
| false /* isPublic */, false /* isPreReboot */); |
| |
| List<String> dexPaths = Arrays.stream(CLASSPATHS_FOR_BOOT_IMAGE_PROFILE) |
| .map(envVar -> Constants.getenv(envVar)) |
| .filter(classpath -> !TextUtils.isEmpty(classpath)) |
| .flatMap(classpath -> Arrays.stream(classpath.split(":"))) |
| .collect(Collectors.toList()); |
| |
| var options = new MergeProfileOptions(); |
| options.forceMerge = true; |
| options.forBootImage = true; |
| |
| try (var pin = mInjector.createArtdPin()) { |
| return mergeProfilesAndGetFd(profiles, output, dexPaths, options); |
| } |
| } |
| |
| /** |
| * Notifies ART Service that this is a boot that falls into one of the categories listed in |
| * {@link BootReason}. The current behavior is that ART Service goes through all recently used |
| * packages and dexopts those that are not dexopted. This might change in the future. |
| * |
| * This method is blocking. It takes about 30 seconds to a few minutes. During execution, {@code |
| * progressCallback} is repeatedly called whenever there is an update on the progress. |
| * |
| * See {@link #dexoptPackages} for how to customize the behavior. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void onBoot(@NonNull @BootReason String bootReason, |
| @Nullable @CallbackExecutor Executor progressCallbackExecutor, |
| @Nullable Consumer<OperationProgress> progressCallback) { |
| try (var snapshot = mInjector.getPackageManagerLocal().withFilteredSnapshot()) { |
| if ((bootReason.equals(ReasonMapping.REASON_BOOT_AFTER_OTA) |
| || bootReason.equals(ReasonMapping.REASON_BOOT_AFTER_MAINLINE_UPDATE)) |
| && SdkLevel.isAtLeastV()) { |
| // The staged files have to be committed in two phases, one during boot, for primary |
| // dex files, and another after boot complete, for secondary dex files. We need to |
| // commit files for primary dex files early because apps will start using them as |
| // soon as the package manager is initialized. We need to wait until boot complete |
| // to commit files for secondary dex files because they are not decrypted before |
| // then. |
| mShouldCommitPreRebootStagedFiles = true; |
| commitPreRebootStagedFiles(snapshot, false /* forSecondary */); |
| } |
| dexoptPackages(snapshot, bootReason, new CancellationSignal(), progressCallbackExecutor, |
| progressCallback != null ? Map.of(ArtFlags.PASS_MAIN, progressCallback) : null); |
| } |
| } |
| |
| /** |
| * Notifies this class that {@link Context#registerReceiver} is ready for use. |
| * |
| * Should be used by {@link DexUseManagerLocal} ONLY. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| void systemReady() { |
| if (mShouldCommitPreRebootStagedFiles) { |
| mInjector.getContext().registerReceiver(new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| context.unregisterReceiver(this); |
| if (!SdkLevel.isAtLeastV()) { |
| throw new IllegalStateException("Broadcast receiver unexpectedly called"); |
| } |
| try (var snapshot = mInjector.getPackageManagerLocal().withFilteredSnapshot()) { |
| commitPreRebootStagedFiles(snapshot, true /* forSecondary */); |
| } |
| } |
| }, new IntentFilter(Intent.ACTION_BOOT_COMPLETED)); |
| } |
| } |
| |
| /** |
| * Notifies ART Service that there are apexes staged for installation on next reboot (see |
| * <a href="https://source.android.com/docs/core/ota/apex#apex-manager">the update sequence of |
| * an APEX</a>). ART Service may use this to schedule a pre-reboot dexopt job. This might change |
| * in the future. |
| * |
| * This immediately returns after scheduling the job and doesn't wait for the job to run. |
| * |
| * @param stagedApexModuleNames The <b>module names</b> of the staged apexes, corresponding to |
| * the directory beneath /apex, e.g., {@code com.android.art} (not the <b>package |
| * names</b>, e.g., {@code com.google.android.art}). |
| */ |
| @SuppressLint("UnflaggedApi") // Flag support for mainline is not available. |
| @RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM) |
| public void onApexStaged(@NonNull String[] stagedApexModuleNames) { |
| // TODO(b/311377497): Check system requirements. |
| mInjector.getPreRebootDexoptJob().unschedule(); |
| // Although `unschedule` implies `cancel`, we explicitly call `cancel` here to wait for |
| // the job to exit, if it's running. |
| mInjector.getPreRebootDexoptJob().cancel(true /* blocking */); |
| mInjector.getPreRebootDexoptJob().updateOtaSlot(null); |
| mInjector.getPreRebootDexoptJob().schedule(); |
| } |
| |
| /** |
| * Dumps the dexopt state of all packages in text format for debugging purposes. |
| * |
| * There are no stability guarantees for the output format. |
| * |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void dump( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| try (var pin = mInjector.createArtdPin()) { |
| new DumpHelper(this).dump(pw, snapshot); |
| } |
| } |
| |
| /** |
| * Dumps the dexopt state of the given package in text format for debugging purposes. |
| * |
| * There are no stability guarantees for the output format. |
| * |
| * @throws IllegalArgumentException if the package is not found |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void dumpPackage(@NonNull PrintWriter pw, |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName) { |
| try (var pin = mInjector.createArtdPin()) { |
| new DumpHelper(this).dumpPackage( |
| pw, snapshot, Utils.getPackageStateOrThrow(snapshot, packageName)); |
| } |
| } |
| |
| /** |
| * Returns the statistics of the files managed by ART of a package. |
| * |
| * @throws IllegalArgumentException if the package is not found |
| * @throws IllegalStateException if the operation encounters an error that should never happen |
| * (e.g., an internal logic error). |
| */ |
| @SuppressLint("UnflaggedApi") // Flag support for mainline is not available. |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public ArtManagedFileStats getArtManagedFileStats( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName) { |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| |
| try (var pin = mInjector.createArtdPin()) { |
| long artifactsSize = 0; |
| long refProfilesSize = 0; |
| long curProfilesSize = 0; |
| IArtd artd = mInjector.getArtd(); |
| |
| UsableArtifactLists artifactLists = |
| mInjector.getArtFileManager().getUsableArtifacts(pkgState, pkg); |
| for (ArtifactsPath artifacts : artifactLists.artifacts()) { |
| artifactsSize += artd.getArtifactsSize(artifacts); |
| } |
| for (VdexPath vdexFile : artifactLists.vdexFiles()) { |
| artifactsSize += artd.getVdexFileSize(vdexFile); |
| } |
| for (RuntimeArtifactsPath runtimeArtifacts : artifactLists.runtimeArtifacts()) { |
| artifactsSize += artd.getRuntimeArtifactsSize(runtimeArtifacts); |
| } |
| |
| ProfileLists profileLists = mInjector.getArtFileManager().getProfiles(pkgState, pkg, |
| ArtFileManager.Options.builder() |
| .setForPrimaryDex(true) |
| .setForSecondaryDex(true) |
| .setExcludeForObsoleteDexesAndLoaders(true) |
| .build()); |
| for (ProfilePath profile : profileLists.refProfiles()) { |
| refProfilesSize += artd.getProfileSize(profile); |
| } |
| for (ProfilePath profile : profileLists.curProfiles()) { |
| curProfilesSize += artd.getProfileSize(profile); |
| } |
| |
| return new ArtManagedFileStats(artifactsSize, refProfilesSize, curProfilesSize); |
| } catch (RemoteException e) { |
| Utils.logArtdException(e); |
| return new ArtManagedFileStats( |
| 0 /* artifactsSize */, 0 /* refProfilesSize */, 0 /* curProfilesSize */); |
| } |
| } |
| |
| /** |
| * Overrides the compiler filter of a package. The callback is called whenever a package is |
| * going to be dexopted. This method is thread-safe. |
| */ |
| @SuppressLint("UnflaggedApi") // Flag support for mainline is not available. |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void setAdjustCompilerFilterCallback(@NonNull @CallbackExecutor Executor executor, |
| @NonNull AdjustCompilerFilterCallback callback) { |
| mInjector.getConfig().setAdjustCompilerFilterCallback(executor, callback); |
| } |
| |
| /** |
| * Clears the callback set by {@link |
| * #setAdjustCompilerFilterCallback(Executor, AdjustCompilerFilterCallback)}. This |
| * method is thread-safe. |
| */ |
| @SuppressLint("UnflaggedApi") // Flag support for mainline is not available. |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public void clearAdjustCompilerFilterCallback() { |
| mInjector.getConfig().clearAdjustCompilerFilterCallback(); |
| } |
| |
| /** |
| * Cleans up obsolete profiles and artifacts. |
| * |
| * This is done in a mark-and-sweep approach. |
| * |
| * @return The amount of the disk space freed by the cleanup, in bytes. |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public long cleanup(@NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| try (var pin = mInjector.createArtdPin()) { |
| mInjector.getDexUseManager().cleanup(); |
| |
| // For every primary dex container file or secondary dex container file of every app, if |
| // it has code, we keep the following types of files: |
| // - The reference profile and the current profiles, regardless of the hibernation state |
| // of the app. |
| // - The dexopt artifacts, if they are up-to-date and the app is not hibernating. |
| // - Only the VDEX part of the dexopt artifacts, if the dexopt artifacts are outdated |
| // but the VDEX part is still usable and the app is not hibernating. |
| // - The runtime artifacts, if dexopt artifacts are fully or partially usable and the |
| // usable parts don't contain AOT-compiled code. (This logic must be aligned with the |
| // one that determines when runtime images can be loaded in |
| // `OatFileManager::OpenDexFilesFromOat` in `art/runtime/oat_file_manager.cc`.) |
| List<ProfilePath> profilesToKeep = new ArrayList<>(); |
| List<ArtifactsPath> artifactsToKeep = new ArrayList<>(); |
| List<VdexPath> vdexFilesToKeep = new ArrayList<>(); |
| List<RuntimeArtifactsPath> runtimeArtifactsToKeep = new ArrayList<>(); |
| |
| for (PackageState pkgState : snapshot.getPackageStates().values()) { |
| if (!Utils.canDexoptPackage(pkgState, null /* appHibernationManager */)) { |
| continue; |
| } |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| ProfileLists profileLists = mInjector.getArtFileManager().getProfiles(pkgState, pkg, |
| ArtFileManager.Options.builder() |
| .setForPrimaryDex(true) |
| .setForSecondaryDex(true) |
| .setExcludeForObsoleteDexesAndLoaders(true) |
| .build()); |
| profilesToKeep.addAll(profileLists.allProfiles()); |
| if (!Utils.shouldSkipDexoptDueToHibernation( |
| pkgState, mInjector.getAppHibernationManager())) { |
| UsableArtifactLists artifactLists = |
| mInjector.getArtFileManager().getUsableArtifacts(pkgState, pkg); |
| artifactsToKeep.addAll(artifactLists.artifacts()); |
| vdexFilesToKeep.addAll(artifactLists.vdexFiles()); |
| runtimeArtifactsToKeep.addAll(artifactLists.runtimeArtifacts()); |
| } |
| } |
| return mInjector.getArtd().cleanup(profilesToKeep, artifactsToKeep, vdexFilesToKeep, |
| runtimeArtifactsToKeep, |
| SdkLevel.isAtLeastV() && mInjector.getPreRebootDexoptJob().hasStarted()); |
| } catch (RemoteException e) { |
| Utils.logArtdException(e); |
| return 0; |
| } |
| } |
| |
| /** @param forSecondary true for secondary dex files; false for primary dex files. */ |
| @RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM) |
| private void commitPreRebootStagedFiles( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, boolean forSecondary) { |
| try { |
| // Because we don't know for which packages the Pre-reboot Dexopt job has generated |
| // staged files, we call artd for all dexoptable packages, which is a superset of the |
| // packages that we actually expect to have staged files. |
| for (PackageState pkgState : snapshot.getPackageStates().values()) { |
| if (!Utils.canDexoptPackage(pkgState, null /* appHibernationManager */)) { |
| continue; |
| } |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| var options = ArtFileManager.Options.builder() |
| .setForPrimaryDex(!forSecondary) |
| .setForSecondaryDex(forSecondary) |
| .setExcludeForObsoleteDexesAndLoaders(true) |
| .build(); |
| List<ArtifactsPath> artifacts = |
| mInjector.getArtFileManager() |
| .getWritableArtifacts(pkgState, pkg, options) |
| .artifacts(); |
| List<WritableProfilePath> profiles = mInjector.getArtFileManager() |
| .getProfiles(pkgState, pkg, options) |
| .refProfiles() |
| .stream() |
| .map(AidlUtils::toWritableProfilePath) |
| .collect(Collectors.toList()); |
| try { |
| // The artd method commits all files somewhat transactionally. Here, we are |
| // committing files transactionally at the package level just for simplicity. In |
| // fact, we only need transaction on the split level: the artifacts and the |
| // profile of the same split must be committed transactionally. Consider the |
| // case where the staged artifacts and profile have less methods than the active |
| // ones generated by background dexopt, committing the artifacts while failing |
| // to commit the profile can potentially cause a permanent performance |
| // regression. |
| mInjector.getArtd().commitPreRebootStagedFiles(artifacts, profiles); |
| } catch (ServiceSpecificException e) { |
| AsLog.e("Failed to commit Pre-reboot staged files for package '" |
| + pkgState.getPackageName() + "'", |
| e); |
| } |
| } |
| } catch (RemoteException e) { |
| Utils.logArtdException(e); |
| } |
| } |
| |
| /** |
| * Should be used by {@link BackgroundDexoptJobService} ONLY. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| BackgroundDexoptJob getBackgroundDexoptJob() { |
| return mInjector.getBackgroundDexoptJob(); |
| } |
| |
| /** |
| * Should be used by {@link BackgroundDexoptJobService} ONLY. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM) |
| @NonNull |
| PreRebootDexoptJob getPreRebootDexoptJob() { |
| return mInjector.getPreRebootDexoptJob(); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @Nullable |
| private DexoptResult maybeDowngradePackages( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull Set<String> excludedPackages, @NonNull CancellationSignal cancellationSignal, |
| @NonNull Executor executor, |
| @Nullable @CallbackExecutor Executor progressCallbackExecutor, |
| @Nullable Consumer<OperationProgress> progressCallback) { |
| if (shouldDowngrade()) { |
| List<String> packages = getDefaultPackages(snapshot, ReasonMapping.REASON_INACTIVE) |
| .stream() |
| .filter(pkg -> !excludedPackages.contains(pkg)) |
| .collect(Collectors.toList()); |
| if (!packages.isEmpty()) { |
| AsLog.i("Storage is low. Downgrading " + packages.size() + " inactive packages"); |
| DexoptParams params = |
| new DexoptParams.Builder(ReasonMapping.REASON_INACTIVE).build(); |
| return mInjector.getDexoptHelper().dexopt(snapshot, packages, params, |
| cancellationSignal, executor, progressCallbackExecutor, progressCallback); |
| } else { |
| AsLog.i("Storage is low, but downgrading is disabled or there's nothing to " |
| + "downgrade"); |
| } |
| } |
| return null; |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| private boolean shouldDowngrade() { |
| try { |
| return mInjector.getStorageManager().getAllocatableBytes(StorageManager.UUID_DEFAULT) |
| < DOWNGRADE_THRESHOLD_ABOVE_LOW_BYTES; |
| } catch (IOException e) { |
| AsLog.e("Failed to check storage. Assuming storage not low", e); |
| return false; |
| } |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @Nullable |
| private DexoptResult maybeDexoptPackagesSupplementaryPass( |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull DexoptResult mainResult, @NonNull DexoptParams mainParams, |
| @NonNull CancellationSignal cancellationSignal, @NonNull Executor dexoptExecutor, |
| @Nullable @CallbackExecutor Executor progressCallbackExecutor, |
| @Nullable Consumer<OperationProgress> progressCallback) { |
| if ((mainParams.getFlags() & ArtFlags.FLAG_FORCE_MERGE_PROFILE) != 0) { |
| return null; |
| } |
| |
| // Only pick packages that used a profile-guided filter and were skipped in the main pass. |
| // This is a very coarse filter to reduce unnecessary iterations on a best-effort basis. |
| // Packages included in the list may still be skipped by dexopter if the profiles don't have |
| // any change. |
| List<String> packageNames = |
| mainResult.getPackageDexoptResults() |
| .stream() |
| .filter(packageResult |
| -> packageResult.getDexContainerFileDexoptResults() |
| .stream() |
| .anyMatch(fileResult |
| -> DexFile.isProfileGuidedCompilerFilter( |
| fileResult.getActualCompilerFilter()) |
| && fileResult.getStatus() |
| == DexoptResult.DEXOPT_SKIPPED)) |
| .map(packageResult -> packageResult.getPackageName()) |
| .collect(Collectors.toList()); |
| |
| DexoptParams dexoptParams = mainParams.toBuilder() |
| .setFlags(ArtFlags.FLAG_FORCE_MERGE_PROFILE, |
| ArtFlags.FLAG_FORCE_MERGE_PROFILE) |
| .build(); |
| |
| AsLog.i("Dexopting " + packageNames.size() |
| + " packages with reason=" + dexoptParams.getReason() + " (supplementary pass)"); |
| return mInjector.getDexoptHelper().dexopt(snapshot, packageNames, dexoptParams, |
| cancellationSignal, dexoptExecutor, progressCallbackExecutor, progressCallback); |
| } |
| |
| /** Returns the list of packages to process for the given reason. */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| private List<String> getDefaultPackages(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull /* @BatchDexoptReason|REASON_INACTIVE */ String reason) { |
| var appHibernationManager = mInjector.getAppHibernationManager(); |
| |
| // Filter out hibernating packages even if the reason is REASON_INACTIVE. This is because |
| // artifacts for hibernating packages are already deleted. |
| Stream<PackageState> packages = snapshot.getPackageStates().values().stream().filter( |
| pkgState -> Utils.canDexoptPackage(pkgState, appHibernationManager)); |
| |
| switch (reason) { |
| case ReasonMapping.REASON_BOOT_AFTER_MAINLINE_UPDATE: |
| packages = packages.filter(pkgState |
| -> mInjector.isSystemUiPackage(pkgState.getPackageName()) |
| || mInjector.isLauncherPackage(pkgState.getPackageName())); |
| break; |
| case ReasonMapping.REASON_INACTIVE: |
| packages = filterAndSortByLastActiveTime( |
| packages, false /* keepRecent */, false /* descending */); |
| break; |
| default: |
| // Actually, the sorting is only needed for background dexopt, but we do it for all |
| // cases for simplicity. |
| packages = filterAndSortByLastActiveTime( |
| packages, true /* keepRecent */, true /* descending */); |
| } |
| |
| return packages.map(PackageState::getPackageName).collect(Collectors.toList()); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| private Stream<PackageState> filterAndSortByLastActiveTime( |
| @NonNull Stream<PackageState> packages, boolean keepRecent, boolean descending) { |
| // "pm.dexopt.downgrade_after_inactive_days" is repurposed to also determine whether to |
| // dexopt a package. |
| long inactiveMs = TimeUnit.DAYS.toMillis(SystemProperties.getInt( |
| "pm.dexopt.downgrade_after_inactive_days", Integer.MAX_VALUE /* def */)); |
| long currentTimeMs = mInjector.getCurrentTimeMillis(); |
| long thresholdTimeMs = currentTimeMs - inactiveMs; |
| return packages |
| .map(pkgState |
| -> Pair.create(pkgState, |
| Utils.getPackageLastActiveTime(pkgState, |
| mInjector.getDexUseManager(), mInjector.getUserManager()))) |
| .filter(keepRecent ? (pair -> pair.second > thresholdTimeMs) |
| : (pair -> pair.second <= thresholdTimeMs)) |
| .sorted(descending ? Comparator.comparingLong(pair -> - pair.second) |
| : Comparator.comparingLong(pair -> pair.second)) |
| .map(pair -> pair.first); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| private ParcelFileDescriptor mergeProfilesAndGetFd(@NonNull List<ProfilePath> profiles, |
| @NonNull OutputProfile output, @NonNull List<String> dexPaths, |
| @NonNull MergeProfileOptions options) throws SnapshotProfileException { |
| try { |
| boolean hasContent = false; |
| try { |
| hasContent = mInjector.getArtd().mergeProfiles( |
| profiles, null /* referenceProfile */, output, dexPaths, options); |
| } catch (ServiceSpecificException e) { |
| throw new SnapshotProfileException(e); |
| } |
| |
| String path; |
| Path emptyFile = null; |
| if (hasContent) { |
| path = output.profilePath.tmpPath; |
| } else { |
| // We cannot use /dev/null because `ParcelFileDescriptor` have an API `getStatSize`, |
| // which expects the file to be a regular file or a link, and apps may call that |
| // API. |
| emptyFile = |
| Files.createTempFile(Paths.get(mInjector.getTempDir()), "empty", ".tmp"); |
| path = emptyFile.toString(); |
| } |
| ParcelFileDescriptor fd; |
| try { |
| fd = ParcelFileDescriptor.open(new File(path), ParcelFileDescriptor.MODE_READ_ONLY); |
| } catch (FileNotFoundException e) { |
| throw new IllegalStateException( |
| String.format("Failed to open profile snapshot '%s'", path), e); |
| } |
| |
| // The deletion is done on the open file so that only the FD keeps a reference to the |
| // file. |
| if (hasContent) { |
| mInjector.getArtd().deleteProfile(ProfilePath.tmpProfilePath(output.profilePath)); |
| } else { |
| Files.delete(emptyFile); |
| } |
| |
| return fd; |
| } catch (IOException | RemoteException e) { |
| throw new SnapshotProfileException(e); |
| } |
| } |
| |
| /** @hide */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public interface BatchDexoptStartCallback { |
| /** |
| * Mutates {@code builder} to override the default params for {@link #dexoptPackages}. It |
| * must ignore unknown reasons because more reasons may be added in the future. |
| * |
| * This is called before the start of any automatic package dexopt (i.e., not |
| * including package dexopt initiated by the {@link #dexoptPackage} API call). |
| * |
| * If {@code builder.setPackages} is not called, {@code defaultPackages} will be used as the |
| * list of packages to dexopt. |
| * |
| * If {@code builder.setDexoptParams} is not called, the default params built from {@code |
| * new DexoptParams.Builder(reason)} will to used as the params for dexopting each |
| * package. |
| * |
| * Additionally, {@code cancellationSignal.cancel()} can be called to cancel this operation. |
| * If this operation is initiated by the job scheduler and the {@code reason} is {@link |
| * ReasonMapping#REASON_BG_DEXOPT}, the job will be retried with the default retry policy |
| * (30 seconds, exponential, capped at 5hrs). |
| * |
| * Changing the reason is not allowed. Doing so will result in {@link IllegalStateException} |
| * when {@link #dexoptPackages} is called. |
| */ |
| void onBatchDexoptStart(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull @BatchDexoptReason String reason, @NonNull List<String> defaultPackages, |
| @NonNull BatchDexoptParams.Builder builder, |
| @NonNull CancellationSignal cancellationSignal); |
| } |
| |
| /** @hide */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public interface ScheduleBackgroundDexoptJobCallback { |
| /** |
| * Mutates {@code builder} to override the configuration of the background dexopt job. |
| * |
| * The default configuration described in {@link |
| * ArtManagerLocal#scheduleBackgroundDexoptJob()} is passed to the callback as the {@code |
| * builder} argument. |
| * |
| * Setting {@link JobInfo.Builder#setBackoffCriteria} is not allowed. Doing so will result |
| * in {@link IllegalArgumentException} when {@link #scheduleBackgroundDexoptJob()} is |
| * called. The job is retried with the default retry policy (30 seconds, exponential, capped |
| * at 5hrs). Unfortunately, due to the limitation of the job scheduler API, this retry |
| * policy cannot be changed. |
| * |
| * Setting {@link JobInfo.Builder#setRequiresStorageNotLow(boolean)} is not allowed. Doing |
| * so will result in {@link IllegalStateException} when {@link |
| * #scheduleBackgroundDexoptJob()} is called. ART Service has its own storage check, which |
| * skips package dexopt when the storage is low. The storage check is enabled by |
| * default for background dexopt jobs. {@link |
| * #setBatchDexoptStartCallback(Executor, BatchDexoptStartCallback)} can be used to disable |
| * the storage check by clearing the {@link ArtFlags#FLAG_SKIP_IF_STORAGE_LOW} flag. |
| */ |
| void onOverrideJobInfo(@NonNull JobInfo.Builder builder); |
| } |
| |
| /** @hide */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public interface DexoptDoneCallback { |
| void onDexoptDone(@NonNull DexoptResult result); |
| } |
| |
| /** @hide */ |
| @SuppressLint("UnflaggedApi") // Flag support for mainline is not available. |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public interface AdjustCompilerFilterCallback { |
| /** |
| * Returns the adjusted compiler filter for the given package. If a package doesn't need |
| * adjustment, this callback must return {@code originalCompilerFilter}. The callback must |
| * be able to handle unknown {@code originalCompilerFilter} and unknown {@code reason} |
| * because more compiler filters and reasons may be added in the future. |
| * |
| * The returned compiler filter overrides any compiler filter set by {@link |
| * DexoptParams.Builder#setCompilerFilter}, no matter the dexopt is initiated by a |
| * {@link #dexoptPackage} API call or any automatic batch dexopt (e.g., dexopt on boot and |
| * background dexopt). |
| * |
| * This callback is useful for: |
| * - Consistently overriding the compiler filter regardless of the dexopt initiator, for |
| * some performance-sensitive packages. |
| * - Providing a compiler filter for specific packages during batch dexopt. |
| * |
| * The actual compiler filter to be used for dexopt will be determined in the following |
| * order: |
| * |
| * 1. The default compiler filter for the given reason. |
| * 2. The compiler filter set explicitly by {@link DexoptParams.Builder#setCompilerFilter}. |
| * 3. ART Service's internal adjustments to upgrade the compiler filter, based on whether |
| * the package is System UI, etc. |
| * 4. The adjustments made by this callback. |
| * 5. ART Service's internal adjustments to downgrade the compiler filter, based on whether |
| * the profile is available, etc. |
| * |
| * @param packageName the name of the package to be dexopted |
| * @param originalCompilerFilter the compiler filter before adjustment. This is the result |
| * of step 3 described above. It would be the input to step 5 described above if |
| * it wasn't for this callback. |
| * @param reason the compilation reason of this dexopt operation. It is a string defined in |
| * {@link ReasonMapping} or a custom string passed to {@link |
| * DexoptParams.Builder#Builder(String)} |
| * |
| * @return the compiler filter after adjustment. This will be the input to step 5 described |
| * above |
| */ |
| @SuppressLint("UnflaggedApi") // Flag support for mainline is not available. |
| @NonNull |
| String onAdjustCompilerFilter(@NonNull String packageName, |
| @NonNull String originalCompilerFilter, @NonNull String reason); |
| } |
| |
| /** |
| * Represents an error that happens when snapshotting profiles. |
| * |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.SYSTEM_SERVER) |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public static class SnapshotProfileException extends Exception { |
| /** @hide */ |
| public SnapshotProfileException(@NonNull Throwable cause) { |
| super(cause); |
| } |
| |
| /** @hide */ |
| public SnapshotProfileException(@NonNull String message) { |
| super(message); |
| } |
| } |
| |
| /** |
| * Injector pattern for testing purpose. |
| * |
| * @hide |
| */ |
| @VisibleForTesting |
| public static class Injector { |
| @Nullable private final ArtManagerLocal mArtManagerLocal; |
| @Nullable private final Context mContext; |
| @Nullable private final PackageManagerLocal mPackageManagerLocal; |
| @Nullable private final Config mConfig; |
| @Nullable private BackgroundDexoptJob mBgDexoptJob = null; |
| @Nullable private PreRebootDexoptJob mPrDexoptJob = null; |
| |
| /** For compatibility with S and T. New code should not use this. */ |
| @Deprecated |
| Injector() { |
| mArtManagerLocal = null; |
| mContext = null; |
| mPackageManagerLocal = null; |
| mConfig = null; |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| Injector(@NonNull ArtManagerLocal artManagerLocal, @Nullable Context context) { |
| // We only need them on Android U and above, where a context is passed. |
| mArtManagerLocal = artManagerLocal; |
| mContext = context; |
| mPackageManagerLocal = Objects.requireNonNull( |
| LocalManagerRegistry.getManager(PackageManagerLocal.class)); |
| mConfig = new Config(); |
| |
| // Call the getters for the dependencies that aren't optional, to ensure correct |
| // initialization order. |
| getDexoptHelper(); |
| getUserManager(); |
| getDexUseManager(); |
| getStorageManager(); |
| GlobalInjector.getInstance().checkArtModuleServiceManager(); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public Context getContext() { |
| return Objects.requireNonNull(mContext); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public PackageManagerLocal getPackageManagerLocal() { |
| return Objects.requireNonNull(mPackageManagerLocal); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public IArtd getArtd() { |
| return ArtdRefCache.getInstance().getArtd(); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public ArtdRefCache.Pin createArtdPin() { |
| return ArtdRefCache.getInstance().new Pin(); |
| } |
| |
| /** Returns a new {@link DexoptHelper} instance. */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexoptHelper getDexoptHelper() { |
| return new DexoptHelper(getContext(), getConfig()); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public Config getConfig() { |
| return mConfig; |
| } |
| |
| /** Returns the registered {@link AppHibernationManager} instance. */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public AppHibernationManager getAppHibernationManager() { |
| return Objects.requireNonNull(mContext.getSystemService(AppHibernationManager.class)); |
| } |
| |
| /** |
| * Returns the {@link BackgroundDexoptJob} instance. |
| * |
| * @throws RuntimeException if called during boot before the job scheduler service has |
| * started. |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public synchronized BackgroundDexoptJob getBackgroundDexoptJob() { |
| if (mBgDexoptJob == null) { |
| mBgDexoptJob = new BackgroundDexoptJob(mContext, mArtManagerLocal, mConfig); |
| } |
| return mBgDexoptJob; |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.VANILLA_ICE_CREAM) |
| @NonNull |
| public synchronized PreRebootDexoptJob getPreRebootDexoptJob() { |
| if (mPrDexoptJob == null) { |
| mPrDexoptJob = new PreRebootDexoptJob(mContext); |
| } |
| return mPrDexoptJob; |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public UserManager getUserManager() { |
| return Objects.requireNonNull(mContext.getSystemService(UserManager.class)); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexUseManagerLocal getDexUseManager() { |
| return GlobalInjector.getInstance().getDexUseManager(); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public boolean isSystemUiPackage(@NonNull String packageName) { |
| return Utils.isSystemUiPackage(mContext, packageName); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public boolean isLauncherPackage(@NonNull String packageName) { |
| return Utils.isLauncherPackage(mContext, packageName); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public long getCurrentTimeMillis() { |
| return System.currentTimeMillis(); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public StorageManager getStorageManager() { |
| return Objects.requireNonNull(mContext.getSystemService(StorageManager.class)); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public String getTempDir() { |
| // This is a path that system_server is known to have full access to. |
| return "/data/system"; |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public ArtFileManager getArtFileManager() { |
| return new ArtFileManager(getContext()); |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| @NonNull |
| public DexMetadataHelper getDexMetadataHelper() { |
| return new DexMetadataHelper(); |
| } |
| } |
| } |
