| /* |
| * Copyright (C) 2022 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 android.os.ParcelFileDescriptor.AutoCloseInputStream; |
| |
| import static com.android.server.art.ArtManagerLocal.SnapshotProfileException; |
| import static com.android.server.art.PrimaryDexUtils.PrimaryDexInfo; |
| import static com.android.server.art.ReasonMapping.BatchDexoptReason; |
| import static com.android.server.art.model.ArtFlags.BatchDexoptPass; |
| import static com.android.server.art.model.ArtFlags.DexoptFlags; |
| import static com.android.server.art.model.ArtFlags.PriorityClassApi; |
| import static com.android.server.art.model.DexoptResult.DexContainerFileDexoptResult; |
| import static com.android.server.art.model.DexoptResult.DexoptResultStatus; |
| import static com.android.server.art.model.DexoptResult.PackageDexoptResult; |
| import static com.android.server.art.model.DexoptStatus.DexContainerFileDexoptStatus; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.CancellationSignal; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.system.ErrnoException; |
| import android.system.Os; |
| import android.system.StructStat; |
| import android.util.Log; |
| |
| import androidx.annotation.RequiresApi; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.modules.utils.BasicShellCommandHandler; |
| import com.android.server.art.model.ArtFlags; |
| import com.android.server.art.model.DeleteResult; |
| 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.PackageState; |
| |
| import libcore.io.Streams; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.CompletableFuture; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| import java.util.function.Consumer; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| |
| /** |
| * This class handles ART shell commands. |
| * |
| * @hide |
| */ |
| @RequiresApi(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) |
| public final class ArtShellCommand extends BasicShellCommandHandler { |
| private static final String TAG = ArtManagerLocal.TAG; |
| |
| /** The default location for profile dumps. */ |
| private final static String PROFILE_DEBUG_LOCATION = "/data/misc/profman"; |
| |
| private final ArtManagerLocal mArtManagerLocal; |
| private final PackageManagerLocal mPackageManagerLocal; |
| |
| @GuardedBy("sCancellationSignalMap") |
| @NonNull |
| private static final Map<String, CancellationSignal> sCancellationSignalMap = new HashMap<>(); |
| |
| public ArtShellCommand(@NonNull ArtManagerLocal artManagerLocal, |
| @NonNull PackageManagerLocal packageManagerLocal) { |
| mArtManagerLocal = artManagerLocal; |
| mPackageManagerLocal = packageManagerLocal; |
| } |
| |
| @Override |
| public int onCommand(String cmd) { |
| // Apps shouldn't call ART Service shell commands, not even for dexopting themselves. |
| enforceRootOrShell(); |
| PrintWriter pw = getOutPrintWriter(); |
| try (var snapshot = mPackageManagerLocal.withFilteredSnapshot()) { |
| switch (cmd) { |
| case "compile": |
| return handleCompile(pw, snapshot); |
| case "reconcile-secondary-dex-files": |
| pw.println("Warning: 'pm reconcile-secondary-dex-files' is deprecated. It is " |
| + "now doing nothing"); |
| return 0; |
| case "force-dex-opt": |
| return handleForceDexopt(pw, snapshot); |
| case "bg-dexopt-job": |
| return handleBgDexoptJob(pw, snapshot); |
| case "cancel-bg-dexopt-job": |
| pw.println("Warning: 'pm cancel-bg-dexopt-job' is deprecated. It is now an " |
| + "alias of 'pm bg-dexopt-job --cancel'"); |
| return handleCancelBgDexoptJob(pw); |
| case "delete-dexopt": |
| return handleDeleteDexopt(pw, snapshot); |
| case "dump-profiles": |
| return handleDumpProfile(pw, snapshot); |
| case "snapshot-profile": |
| return handleSnapshotProfile(pw, snapshot); |
| case "art": |
| return handleArtCommand(pw, snapshot); |
| default: |
| // Can't happen. Only supported commands are forwarded to ART Service. |
| throw new IllegalArgumentException( |
| String.format("Unexpected command '%s' forwarded to ART Service", cmd)); |
| } |
| } catch (IllegalArgumentException | SnapshotProfileException e) { |
| pw.println("Error: " + e.getMessage()); |
| return 1; |
| } |
| } |
| |
| private int handleArtCommand( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| String subcmd = getNextArgRequired(); |
| switch (subcmd) { |
| case "dexopt-packages": { |
| return handleBatchDexopt(pw, snapshot); |
| } |
| case "cancel": { |
| String jobId = getNextArgRequired(); |
| CancellationSignal signal; |
| synchronized (sCancellationSignalMap) { |
| signal = sCancellationSignalMap.getOrDefault(jobId, null); |
| } |
| if (signal == null) { |
| pw.println("Job not found"); |
| return 1; |
| } |
| signal.cancel(); |
| pw.println("Job cancelled"); |
| return 0; |
| } |
| case "dump": { |
| String packageName = getNextArg(); |
| if (packageName != null) { |
| mArtManagerLocal.dumpPackage(pw, snapshot, packageName); |
| } else { |
| mArtManagerLocal.dump(pw, snapshot); |
| } |
| return 0; |
| } |
| case "cleanup": { |
| return handleCleanup(pw, snapshot); |
| } |
| case "clear-app-profiles": { |
| mArtManagerLocal.clearAppProfiles(snapshot, getNextArgRequired()); |
| pw.println("Profiles cleared"); |
| return 0; |
| } |
| default: |
| pw.printf("Error: Unknown 'art' sub-command '%s'\n", subcmd); |
| pw.println("See 'pm help' for help"); |
| return 1; |
| } |
| } |
| |
| private int handleCompile( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| @DexoptFlags int scopeFlags = 0; |
| String reason = null; |
| String compilerFilter = null; |
| @PriorityClassApi int priorityClass = ArtFlags.PRIORITY_NONE; |
| String splitArg = null; |
| boolean force = false; |
| boolean reset = false; |
| boolean forAllPackages = false; |
| boolean legacyClearProfile = false; |
| boolean verbose = false; |
| boolean forceMergeProfile = false; |
| |
| String opt; |
| while ((opt = getNextOption()) != null) { |
| switch (opt) { |
| case "-a": |
| forAllPackages = true; |
| break; |
| case "-r": |
| reason = getNextArgRequired(); |
| break; |
| case "-m": |
| compilerFilter = getNextArgRequired(); |
| break; |
| case "-p": |
| priorityClass = parsePriorityClass(getNextArgRequired()); |
| break; |
| case "-f": |
| force = true; |
| break; |
| case "--primary-dex": |
| scopeFlags |= ArtFlags.FLAG_FOR_PRIMARY_DEX; |
| break; |
| case "--secondary-dex": |
| scopeFlags |= ArtFlags.FLAG_FOR_SECONDARY_DEX; |
| break; |
| case "--include-dependencies": |
| scopeFlags |= ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES; |
| break; |
| case "--full": |
| scopeFlags |= ArtFlags.FLAG_FOR_PRIMARY_DEX | ArtFlags.FLAG_FOR_SECONDARY_DEX |
| | ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES; |
| break; |
| case "--split": |
| splitArg = getNextArgRequired(); |
| break; |
| case "--reset": |
| reset = true; |
| break; |
| case "-c": |
| pw.println("Warning: Flag '-c' is deprecated and usually produces undesired " |
| + "results. Please use one of the following commands instead."); |
| pw.println("- To clear the local profiles only, use " |
| + "'pm art clear-app-profiles PACKAGE_NAME'. (The existing dexopt " |
| + "artifacts will be kept, even if they are derived from the " |
| + "profiles.)"); |
| pw.println("- To clear the local profiles and also clear the dexopt artifacts " |
| + "that are derived from them, use 'pm compile --reset PACKAGE_NAME'. " |
| + "(The package will be reset to the initial state as if it's newly " |
| + "installed, which means the package will be re-dexopted if " |
| + "necessary, and cloud profiles will be used if exist.)"); |
| pw.println("- To re-dexopt the package with no profile, use " |
| + "'pm compile -m verify -f PACKAGE_NAME'. (The local profiles " |
| + "will be kept but not used during the dexopt. The dexopt artifacts " |
| + "are guaranteed to have no compiled code.)"); |
| legacyClearProfile = true; |
| break; |
| case "--check-prof": |
| getNextArgRequired(); |
| pw.println("Warning: Ignoring obsolete flag '--check-prof'. It is " |
| + "unconditionally enabled now"); |
| break; |
| case "-v": |
| verbose = true; |
| break; |
| case "--force-merge-profile": |
| forceMergeProfile = true; |
| break; |
| default: |
| pw.println("Error: Unknown option: " + opt); |
| return 1; |
| } |
| } |
| |
| List<String> packageNames = forAllPackages |
| ? List.copyOf(snapshot.getPackageStates().keySet()) |
| : List.of(getNextArgRequired()); |
| |
| var paramsBuilder = new DexoptParams.Builder(ReasonMapping.REASON_CMDLINE); |
| if (reason != null) { |
| if (reason.equals(ReasonMapping.REASON_INACTIVE)) { |
| pw.println("Warning: '-r inactive' produces undesired results."); |
| } |
| if (compilerFilter == null) { |
| paramsBuilder.setCompilerFilter(ReasonMapping.getCompilerFilterForReason(reason)); |
| } |
| if (priorityClass == ArtFlags.PRIORITY_NONE) { |
| paramsBuilder.setPriorityClass(ReasonMapping.getPriorityClassForReason(reason)); |
| } |
| } |
| if (compilerFilter != null) { |
| paramsBuilder.setCompilerFilter(compilerFilter); |
| } |
| if (priorityClass != ArtFlags.PRIORITY_NONE) { |
| paramsBuilder.setPriorityClass(priorityClass); |
| } |
| if (force) { |
| paramsBuilder.setFlags(ArtFlags.FLAG_FORCE, ArtFlags.FLAG_FORCE); |
| } |
| if (forceMergeProfile) { |
| paramsBuilder.setFlags( |
| ArtFlags.FLAG_FORCE_MERGE_PROFILE, ArtFlags.FLAG_FORCE_MERGE_PROFILE); |
| } |
| if (splitArg != null) { |
| if (scopeFlags != 0) { |
| pw.println("Error: '--primary-dex', '--secondary-dex', " |
| + "'--include-dependencies', or '--full' must not be set when '--split' " |
| + "is set."); |
| return 1; |
| } |
| if (forAllPackages) { |
| pw.println("Error: '-a' cannot be specified together with '--split'"); |
| return 1; |
| } |
| scopeFlags = ArtFlags.FLAG_FOR_PRIMARY_DEX; |
| paramsBuilder.setFlags(ArtFlags.FLAG_FOR_SINGLE_SPLIT, ArtFlags.FLAG_FOR_SINGLE_SPLIT) |
| .setSplitName(getSplitName(pw, snapshot, packageNames.get(0), splitArg)); |
| } |
| if (scopeFlags != 0) { |
| paramsBuilder.setFlags(scopeFlags, |
| ArtFlags.FLAG_FOR_PRIMARY_DEX | ArtFlags.FLAG_FOR_SECONDARY_DEX |
| | ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES); |
| } else { |
| paramsBuilder.setFlags( |
| ArtFlags.FLAG_FOR_PRIMARY_DEX | ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES, |
| ArtFlags.FLAG_FOR_PRIMARY_DEX | ArtFlags.FLAG_FOR_SECONDARY_DEX |
| | ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES); |
| } |
| if (forAllPackages) { |
| // We'll iterate over all packages anyway. |
| paramsBuilder.setFlags(0, ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES); |
| } |
| |
| if (reset) { |
| return resetPackages(pw, snapshot, packageNames, verbose); |
| } else { |
| if (legacyClearProfile) { |
| // For compat only. Combining this with dexopt usually produces in undesired |
| // results. |
| for (String packageName : packageNames) { |
| mArtManagerLocal.clearAppProfiles(snapshot, packageName); |
| } |
| } |
| return dexoptPackages(pw, snapshot, packageNames, paramsBuilder.build(), verbose); |
| } |
| } |
| |
| private int handleForceDexopt( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| pw.println("Warning: 'pm force-dex-opt' is deprecated. Please use 'pm compile " |
| + "-f PACKAGE_NAME' instead"); |
| return dexoptPackages(pw, snapshot, List.of(getNextArgRequired()), |
| new DexoptParams.Builder(ReasonMapping.REASON_CMDLINE) |
| .setFlags(ArtFlags.FLAG_FORCE, ArtFlags.FLAG_FORCE) |
| .setFlags(ArtFlags.FLAG_FOR_PRIMARY_DEX |
| | ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES, |
| ArtFlags.FLAG_FOR_PRIMARY_DEX | ArtFlags.FLAG_FOR_SECONDARY_DEX |
| | ArtFlags.FLAG_SHOULD_INCLUDE_DEPENDENCIES) |
| .build(), |
| false /* verbose */); |
| } |
| |
| private int handleBgDexoptJob( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| String opt = getNextOption(); |
| if (opt == null) { |
| List<String> packageNames = new ArrayList<>(); |
| String arg; |
| while ((arg = getNextArg()) != null) { |
| packageNames.add(arg); |
| } |
| if (!packageNames.isEmpty()) { |
| pw.println("Warning: Running 'pm bg-dexopt-job' with package names is deprecated. " |
| + "Please use 'pm compile -r bg-dexopt PACKAGE_NAME' instead"); |
| return dexoptPackages(pw, snapshot, packageNames, |
| new DexoptParams.Builder(ReasonMapping.REASON_BG_DEXOPT).build(), |
| false /* verbose */); |
| } |
| |
| CompletableFuture<BackgroundDexoptJob.Result> runningJob = |
| mArtManagerLocal.getRunningBackgroundDexoptJob(); |
| if (runningJob != null) { |
| pw.println("Another job already running. Waiting for it to finish... To cancel it, " |
| + "run 'pm bg-dexopt-job --cancel'. in a separate shell."); |
| pw.flush(); |
| Utils.getFuture(runningJob); |
| } |
| CompletableFuture<BackgroundDexoptJob.Result> future = |
| mArtManagerLocal.startBackgroundDexoptJobAndReturnFuture(); |
| pw.println("Job running... To cancel it, run 'pm bg-dexopt-job --cancel'. in a " |
| + "separate shell."); |
| pw.flush(); |
| BackgroundDexoptJob.Result result = Utils.getFuture(future); |
| if (result instanceof BackgroundDexoptJob.CompletedResult) { |
| var completedResult = (BackgroundDexoptJob.CompletedResult) result; |
| if (completedResult.isCancelled()) { |
| pw.println("Job cancelled. See logs for details"); |
| } else { |
| pw.println("Job finished. See logs for details"); |
| } |
| } else if (result instanceof BackgroundDexoptJob.FatalErrorResult) { |
| // Never expected. |
| pw.println("Job encountered a fatal error"); |
| } |
| return 0; |
| } |
| switch (opt) { |
| case "--cancel": { |
| return handleCancelBgDexoptJob(pw); |
| } |
| case "--enable": { |
| // This operation requires the uid to be "system" (1000). |
| long identityToken = Binder.clearCallingIdentity(); |
| try { |
| mArtManagerLocal.scheduleBackgroundDexoptJob(); |
| } finally { |
| Binder.restoreCallingIdentity(identityToken); |
| } |
| pw.println("Background dexopt job enabled"); |
| return 0; |
| } |
| case "--disable": { |
| // This operation requires the uid to be "system" (1000). |
| long identityToken = Binder.clearCallingIdentity(); |
| try { |
| mArtManagerLocal.unscheduleBackgroundDexoptJob(); |
| } finally { |
| Binder.restoreCallingIdentity(identityToken); |
| } |
| pw.println("Background dexopt job disabled"); |
| return 0; |
| } |
| default: |
| pw.println("Error: Unknown option: " + opt); |
| return 1; |
| } |
| } |
| |
| private int handleCancelBgDexoptJob(@NonNull PrintWriter pw) { |
| mArtManagerLocal.cancelBackgroundDexoptJob(); |
| pw.println("Background dexopt job cancelled"); |
| return 0; |
| } |
| |
| private int handleCleanup( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| long freedBytes = mArtManagerLocal.cleanup(snapshot); |
| pw.printf("Freed %d bytes\n", freedBytes); |
| return 0; |
| } |
| |
| private int handleDeleteDexopt( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| DeleteResult result = |
| mArtManagerLocal.deleteDexoptArtifacts(snapshot, getNextArgRequired()); |
| pw.printf("Freed %d bytes\n", result.getFreedBytes()); |
| return 0; |
| } |
| |
| private int handleSnapshotProfile( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) |
| throws SnapshotProfileException { |
| String splitName = null; |
| String codePath = null; |
| |
| String opt; |
| while ((opt = getNextOption()) != null) { |
| switch (opt) { |
| case "--split": |
| splitName = getNextArgRequired(); |
| break; |
| default: |
| pw.println("Error: Unknown option: " + opt); |
| return 1; |
| } |
| } |
| |
| String packageName = getNextArgRequired(); |
| |
| if ("--code-path".equals(getNextOption())) { |
| pw.println("Warning: Specifying a split using '--code-path' is deprecated. Please use " |
| + "'--split SPLIT_NAME' instead"); |
| pw.println("Tip: '--split SPLIT_NAME' must be passed before the package name"); |
| codePath = getNextArgRequired(); |
| } |
| |
| if (splitName != null && codePath != null) { |
| pw.println("Error: '--split' and '--code-path' cannot be both specified"); |
| return 1; |
| } |
| |
| if (packageName.equals(Utils.PLATFORM_PACKAGE_NAME)) { |
| if (splitName != null) { |
| pw.println("Error: '--split' must not be specified for boot image profile"); |
| return 1; |
| } |
| if (codePath != null) { |
| pw.println("Error: '--code-path' must not be specified for boot image profile"); |
| return 1; |
| } |
| return handleSnapshotBootProfile(pw, snapshot); |
| } |
| |
| if (splitName != null && splitName.isEmpty()) { |
| splitName = null; |
| } |
| if (codePath != null) { |
| splitName = getSplitNameByFullPath(snapshot, packageName, codePath); |
| } |
| |
| return handleSnapshotAppProfile(pw, snapshot, packageName, splitName); |
| } |
| |
| private int handleSnapshotBootProfile( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) |
| throws SnapshotProfileException { |
| String outputRelativePath = "android.prof"; |
| ParcelFileDescriptor fd = mArtManagerLocal.snapshotBootImageProfile(snapshot); |
| writeProfileFdContentsToFile(pw, fd, outputRelativePath); |
| return 0; |
| } |
| |
| private int handleSnapshotAppProfile(@NonNull PrintWriter pw, |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName, |
| @Nullable String splitName) throws SnapshotProfileException { |
| String outputRelativePath = String.format("%s%s.prof", packageName, |
| splitName != null ? String.format("-split_%s.apk", splitName) : ""); |
| ParcelFileDescriptor fd = |
| mArtManagerLocal.snapshotAppProfile(snapshot, packageName, splitName); |
| writeProfileFdContentsToFile(pw, fd, outputRelativePath); |
| return 0; |
| } |
| |
| private int handleDumpProfile( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) |
| throws SnapshotProfileException { |
| boolean dumpClassesAndMethods = false; |
| |
| String opt; |
| while ((opt = getNextOption()) != null) { |
| switch (opt) { |
| case "--dump-classes-and-methods": { |
| dumpClassesAndMethods = true; |
| break; |
| } |
| default: |
| pw.println("Error: Unknown option: " + opt); |
| return 1; |
| } |
| } |
| |
| String packageName = getNextArgRequired(); |
| |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| try (var tracing = new Utils.Tracing("dump profiles")) { |
| for (PrimaryDexInfo dexInfo : PrimaryDexUtils.getDexInfo(pkg)) { |
| if (!dexInfo.hasCode()) { |
| continue; |
| } |
| String profileName = PrimaryDexUtils.getProfileName(dexInfo.splitName()); |
| // The path is intentionally inconsistent with the one for "snapshot-profile". This |
| // is to match the behavior of the legacy PM shell command. |
| String outputRelativePath = |
| String.format("%s-%s.prof.txt", packageName, profileName); |
| ParcelFileDescriptor fd = mArtManagerLocal.dumpAppProfile( |
| snapshot, packageName, dexInfo.splitName(), dumpClassesAndMethods); |
| writeProfileFdContentsToFile(pw, fd, outputRelativePath); |
| } |
| } |
| return 0; |
| } |
| |
| private int handleBatchDexopt( |
| @NonNull PrintWriter pw, @NonNull PackageManagerLocal.FilteredSnapshot snapshot) { |
| String reason = null; |
| String opt; |
| while ((opt = getNextOption()) != null) { |
| switch (opt) { |
| case "-r": |
| reason = getNextArgRequired(); |
| break; |
| default: |
| pw.println("Error: Unknown option: " + opt); |
| return 1; |
| } |
| } |
| if (reason == null) { |
| pw.println("Error: '-r REASON' is required"); |
| return 1; |
| } |
| if (!ReasonMapping.BATCH_DEXOPT_REASONS.contains(reason)) { |
| pw.printf("Error: Invalid batch dexopt reason '%s'. Valid values are: %s\n", reason, |
| ReasonMapping.BATCH_DEXOPT_REASONS); |
| return 1; |
| } |
| |
| final String finalReason = reason; |
| |
| // Create callbacks to print the progress. |
| Map<Integer, Consumer<OperationProgress>> progressCallbacks = new HashMap<>(); |
| for (@BatchDexoptPass int pass : ArtFlags.BATCH_DEXOPT_PASSES) { |
| progressCallbacks.put(pass, progress -> { |
| pw.println(String.format(Locale.US, "%s: %d%%", |
| getProgressMessageForBatchDexoptPass(pass, finalReason), |
| progress.getPercentage())); |
| pw.flush(); |
| }); |
| } |
| |
| ExecutorService progressCallbackExecutor = Executors.newSingleThreadExecutor(); |
| try (var signal = new WithCancellationSignal(pw, true /* verbose */)) { |
| Map<Integer, DexoptResult> results = mArtManagerLocal.dexoptPackages(snapshot, |
| finalReason, signal.get(), progressCallbackExecutor, progressCallbacks); |
| |
| Utils.executeAndWait(progressCallbackExecutor, () -> { |
| for (@BatchDexoptPass int pass : ArtFlags.BATCH_DEXOPT_PASSES) { |
| if (results.containsKey(pass)) { |
| pw.println("Result of " |
| + getProgressMessageForBatchDexoptPass(pass, finalReason) |
| .toLowerCase(Locale.US) |
| + ":"); |
| printDexoptResult( |
| pw, results.get(pass), true /* verbose */, true /* multiPackage */); |
| } |
| } |
| }); |
| } finally { |
| progressCallbackExecutor.shutdown(); |
| } |
| |
| return 0; |
| } |
| |
| @Override |
| public void onHelp() { |
| // No one should call this. The help text should be printed by the `onHelp` handler of `cmd |
| // package`. |
| throw new UnsupportedOperationException("Unexpected call to 'onHelp'"); |
| } |
| |
| public static void printHelp(@NonNull PrintWriter pw) { |
| pw.println("compile [-r COMPILATION_REASON] [-m COMPILER_FILTER] [-p PRIORITY] [-f]"); |
| pw.println(" [--primary-dex] [--secondary-dex] [--include-dependencies] [--full]"); |
| pw.println(" [--split SPLIT_NAME] [--reset] [-a | PACKAGE_NAME]"); |
| pw.println(" Dexopt a package or all packages."); |
| pw.println(" Options:"); |
| pw.println(" -a Dexopt all packages"); |
| pw.println(" -r Set the compiler filter and the priority based on the given"); |
| pw.println(" compilation reason."); |
| pw.println(" Available options: 'first-boot', 'boot-after-ota',"); |
| pw.println(" 'boot-after-mainline-update', 'install', 'bg-dexopt', 'cmdline'."); |
| pw.println(" -m Set the target compiler filter. The filter actually used may be"); |
| pw.println(" different, e.g. 'speed-profile' without profiles present may result in"); |
| pw.println(" 'verify' being used instead. If not specified, this defaults to the"); |
| pw.println(" value given by -r, or the system property 'pm.dexopt.cmdline'."); |
| pw.println(" Available options (in descending order): 'speed', 'speed-profile',"); |
| pw.println(" 'verify'."); |
| pw.println(" -p Set the priority of the operation, which determines the resource usage"); |
| pw.println(" and the process priority. If not specified, this defaults to"); |
| pw.println(" the value given by -r, or 'PRIORITY_INTERACTIVE'."); |
| pw.println(" Available options (in descending order): 'PRIORITY_BOOT',"); |
| pw.println(" 'PRIORITY_INTERACTIVE_FAST', 'PRIORITY_INTERACTIVE',"); |
| pw.println(" 'PRIORITY_BACKGROUND'."); |
| pw.println(" -f Force dexopt, also when the compiler filter being applied is not"); |
| pw.println(" better than that of the current dexopt artifacts for a package."); |
| pw.println(" --reset Reset the dexopt state of the package as if the package is newly"); |
| pw.println(" installed."); |
| pw.println(" More specifically, it clears reference profiles, current profiles, and"); |
| pw.println(" any code compiled from those local profiles. If there is an external"); |
| pw.println(" profile (e.g., a cloud profile), the code compiled from that profile"); |
| pw.println(" will be kept."); |
| pw.println(" For secondary dex files, it also clears all dexopt artifacts."); |
| pw.println(" When this flag is set, all the other flags are ignored."); |
| pw.println(" -v Verbose mode. This mode prints detailed results."); |
| pw.println(" --force-merge-profile Force merge profiles even if the difference between"); |
| pw.println(" before and after the merge is not significant."); |
| pw.println(" Scope options:"); |
| pw.println(" --primary-dex Dexopt primary dex files only (all APKs that are installed"); |
| pw.println(" as part of the package, including the base APK and all other split"); |
| pw.println(" APKs)."); |
| pw.println(" --secondary-dex Dexopt secondary dex files only (APKs/JARs that the app"); |
| pw.println(" puts in its own data directory at runtime and loads with custom"); |
| pw.println(" classloaders)."); |
| pw.println(" --include-dependencies Include dependency packages (dependencies that are"); |
| pw.println(" declared by the app with <uses-library> tags and transitive"); |
| pw.println(" dependencies). This option can only be used together with"); |
| pw.println(" '--primary-dex' or '--secondary-dex'."); |
| pw.println(" --full Dexopt all above. (Recommended)"); |
| pw.println(" --split SPLIT_NAME Only dexopt the given split. If SPLIT_NAME is an empty"); |
| pw.println(" string, only dexopt the base APK."); |
| pw.println(" Tip: To pass an empty string, use a pair of quotes (\"\")."); |
| pw.println(" When this option is set, '--primary-dex', '--secondary-dex',"); |
| pw.println(" '--include-dependencies', '--full', and '-a' must not be set."); |
| pw.println(" Note: If none of the scope options above are set, the scope defaults to"); |
| pw.println(" '--primary-dex --include-dependencies'."); |
| pw.println(); |
| pw.println("delete-dexopt PACKAGE_NAME"); |
| pw.println(" Delete the dexopt artifacts of both primary dex files and secondary dex"); |
| pw.println(" files of a package."); |
| pw.println(); |
| pw.println("bg-dexopt-job [--cancel | --disable | --enable]"); |
| pw.println(" Control the background dexopt job."); |
| pw.println(" Without flags, it starts a background dexopt job immediately and waits for"); |
| pw.println(" it to finish. If a job is already started either automatically by the"); |
| pw.println(" system or through this command, it will wait for the running job to"); |
| pw.println(" finish and then start a new one."); |
| pw.println(" Different from 'pm compile -r bg-dexopt -a', the behavior of this command"); |
| pw.println(" is the same as a real background dexopt job. Specifically,"); |
| pw.println(" - It only dexopts a subset of apps determined by either the system's"); |
| pw.println(" default logic based on app usage data or the custom logic specified by"); |
| pw.println(" the 'ArtManagerLocal.setBatchDexoptStartCallback' Java API."); |
| pw.println(" - It runs dexopt in parallel, where the concurrency setting is specified"); |
| pw.println(" by the system property 'pm.dexopt.bg-dexopt.concurrency'."); |
| pw.println(" - If the storage is low, it also downgrades unused apps."); |
| pw.println(" - It also cleans up obsolete files."); |
| pw.println(" Options:"); |
| pw.println(" --cancel Cancel any currently running background dexopt job immediately."); |
| pw.println(" This cancels jobs started either automatically by the system or through"); |
| pw.println(" this command. This command is not blocking."); |
| pw.println(" --disable: Disable the background dexopt job from being started by the"); |
| pw.println(" job scheduler. If a job is already started by the job scheduler and is"); |
| pw.println(" running, it will be cancelled immediately. Does not affect jobs started"); |
| pw.println(" through this command or by the system in other ways."); |
| pw.println(" This state will be lost when the system_server process exits."); |
| pw.println(" --enable: Enable the background dexopt job to be started by the job"); |
| pw.println(" scheduler again, if previously disabled by --disable."); |
| pw.println(" When a list of package names is passed, this command does NOT start a real"); |
| pw.println(" background dexopt job. Instead, it dexopts the given packages sequentially."); |
| pw.println(" This usage is deprecated. Please use 'pm compile -r bg-dexopt PACKAGE_NAME'"); |
| pw.println(" instead."); |
| pw.println(); |
| pw.println("snapshot-profile [android | [--split SPLIT_NAME] PACKAGE_NAME]"); |
| pw.println(" Snapshot the boot image profile or the app profile and save it to"); |
| pw.println(" '" + PROFILE_DEBUG_LOCATION + "'."); |
| pw.println(" If 'android' is passed, the command snapshots the boot image profile, and"); |
| pw.println(" the output filename is 'android.prof'."); |
| pw.println(" If a package name is passed, the command snapshots the app profile."); |
| pw.println(" Options:"); |
| pw.println(" --split SPLIT_NAME If specified, the command snapshots the profile of the"); |
| pw.println(" given split, and the output filename is"); |
| pw.println(" 'PACKAGE_NAME-split_SPLIT_NAME.apk.prof'."); |
| pw.println(" If not specified, the command snapshots the profile of the base APK,"); |
| pw.println(" and the output filename is 'PACKAGE_NAME.prof'"); |
| pw.println(); |
| pw.println("dump-profiles [--dump-classes-and-methods] PACKAGE_NAME"); |
| pw.println(" Dump the profiles of the given app in text format and save the outputs to"); |
| pw.println(" '" + PROFILE_DEBUG_LOCATION + "'."); |
| pw.println(" The profile of the base APK is dumped to 'PACKAGE_NAME-primary.prof.txt'"); |
| pw.println(" The profile of a split APK is dumped to"); |
| pw.println(" 'PACKAGE_NAME-SPLIT_NAME.split.prof.txt'"); |
| pw.println(); |
| pw.println("art SUB_COMMAND [ARGS]..."); |
| pw.println(" Run ART Service commands"); |
| pw.println(); |
| pw.println(" Supported sub-commands:"); |
| pw.println(); |
| pw.println(" cancel JOB_ID"); |
| pw.println(" Cancel a job started by a shell command. This doesn't apply to background"); |
| pw.println(" jobs."); |
| pw.println(); |
| pw.println(" clear-app-profiles PACKAGE_NAME"); |
| pw.println(" Clear the profiles that are collected locally for the given package,"); |
| pw.println(" including the profiles for primary and secondary dex files. More"); |
| pw.println(" specifically, this command clears reference profiles and current"); |
| pw.println(" profiles. External profiles (e.g., cloud profiles) will be kept."); |
| pw.println(); |
| pw.println(" cleanup"); |
| pw.println(" Cleanup obsolete files, such as dexopt artifacts that are outdated or"); |
| pw.println(" correspond to dex container files that no longer exist."); |
| pw.println(); |
| pw.println(" dump [PACKAGE_NAME]"); |
| pw.println(" Dumps the dexopt state in text format to stdout."); |
| pw.println(" If PACKAGE_NAME is empty, the command is for all packages. Otherwise, it"); |
| pw.println(" is for the given package."); |
| pw.println(); |
| pw.println(" dexopt-packages -r REASON"); |
| pw.println(" Run batch dexopt for the given reason."); |
| pw.println(" Valid values for REASON: 'first-boot', 'boot-after-ota',"); |
| pw.println(" 'boot-after-mainline-update', 'bg-dexopt'"); |
| pw.println(" This command is different from 'pm compile -r REASON -a'. For example, it"); |
| pw.println(" only dexopts a subset of apps, and it runs dexopt in parallel. See the"); |
| pw.println(" API documentation for 'ArtManagerLocal.dexoptPackages' for details."); |
| } |
| |
| private void enforceRootOrShell() { |
| final int uid = Binder.getCallingUid(); |
| if (uid != Process.ROOT_UID && uid != Process.SHELL_UID) { |
| throw new SecurityException("ART service shell commands need root or shell access"); |
| } |
| } |
| |
| @PriorityClassApi |
| int parsePriorityClass(@NonNull String priorityClass) { |
| switch (priorityClass) { |
| case "PRIORITY_BOOT": |
| return ArtFlags.PRIORITY_BOOT; |
| case "PRIORITY_INTERACTIVE_FAST": |
| return ArtFlags.PRIORITY_INTERACTIVE_FAST; |
| case "PRIORITY_INTERACTIVE": |
| return ArtFlags.PRIORITY_INTERACTIVE; |
| case "PRIORITY_BACKGROUND": |
| return ArtFlags.PRIORITY_BACKGROUND; |
| default: |
| throw new IllegalArgumentException("Unknown priority " + priorityClass); |
| } |
| } |
| |
| @Nullable |
| private String getSplitName(@NonNull PrintWriter pw, |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, @NonNull String packageName, |
| @NonNull String splitArg) { |
| if (splitArg.isEmpty()) { |
| return null; // Base APK. |
| } |
| |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| List<PrimaryDexInfo> dexInfoList = PrimaryDexUtils.getDexInfo(pkg); |
| |
| for (PrimaryDexInfo dexInfo : dexInfoList) { |
| if (splitArg.equals(dexInfo.splitName())) { |
| return splitArg; |
| } |
| } |
| |
| for (PrimaryDexInfo dexInfo : dexInfoList) { |
| if (splitArg.equals(new File(dexInfo.dexPath()).getName())) { |
| pw.println("Warning: Specifying a split using a filename is deprecated. Please " |
| + "use a split name (or an empty string for the base APK) instead"); |
| return dexInfo.splitName(); |
| } |
| } |
| |
| throw new IllegalArgumentException(String.format("Split '%s' not found", splitArg)); |
| } |
| |
| @Nullable |
| private String getSplitNameByFullPath(@NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull String packageName, @NonNull String fullPath) { |
| PackageState pkgState = Utils.getPackageStateOrThrow(snapshot, packageName); |
| AndroidPackage pkg = Utils.getPackageOrThrow(pkgState); |
| List<PrimaryDexInfo> dexInfoList = PrimaryDexUtils.getDexInfo(pkg); |
| |
| for (PrimaryDexInfo dexInfo : dexInfoList) { |
| if (fullPath.equals(dexInfo.dexPath())) { |
| return dexInfo.splitName(); |
| } |
| } |
| |
| throw new IllegalArgumentException(String.format("Code path '%s' not found", fullPath)); |
| } |
| |
| private int resetPackages(@NonNull PrintWriter pw, |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull List<String> packageNames, boolean verbose) { |
| try (var signal = new WithCancellationSignal(pw, verbose)) { |
| for (String packageName : packageNames) { |
| DexoptResult result = |
| mArtManagerLocal.resetDexoptStatus(snapshot, packageName, signal.get()); |
| printDexoptResult(pw, result, verbose, packageNames.size() > 1); |
| } |
| } |
| return 0; |
| } |
| |
| private int dexoptPackages(@NonNull PrintWriter pw, |
| @NonNull PackageManagerLocal.FilteredSnapshot snapshot, |
| @NonNull List<String> packageNames, @NonNull DexoptParams params, boolean verbose) { |
| try (var signal = new WithCancellationSignal(pw, verbose)) { |
| for (String packageName : packageNames) { |
| DexoptResult result = |
| mArtManagerLocal.dexoptPackage(snapshot, packageName, params, signal.get()); |
| printDexoptResult(pw, result, verbose, packageNames.size() > 1); |
| } |
| } |
| return 0; |
| } |
| |
| @NonNull |
| private String dexoptResultStatusToSimpleString(@DexoptResultStatus int status) { |
| return (status == DexoptResult.DEXOPT_SKIPPED || status == DexoptResult.DEXOPT_PERFORMED) |
| ? "Success" |
| : "Failure"; |
| } |
| |
| private void printDexoptResult(@NonNull PrintWriter pw, @NonNull DexoptResult result, |
| boolean verbose, boolean multiPackage) { |
| for (PackageDexoptResult packageResult : result.getPackageDexoptResults()) { |
| if (verbose) { |
| pw.printf("[%s]\n", packageResult.getPackageName()); |
| for (DexContainerFileDexoptResult fileResult : |
| packageResult.getDexContainerFileDexoptResults()) { |
| pw.println(fileResult); |
| } |
| } else if (multiPackage) { |
| pw.printf("[%s] %s\n", packageResult.getPackageName(), |
| dexoptResultStatusToSimpleString(packageResult.getStatus())); |
| } |
| } |
| |
| if (verbose) { |
| pw.println("Final Status: " |
| + DexoptResult.dexoptResultStatusToString(result.getFinalStatus())); |
| } else if (!multiPackage) { |
| // Multi-package result is printed by the loop above. |
| pw.println(dexoptResultStatusToSimpleString(result.getFinalStatus())); |
| } |
| |
| pw.flush(); |
| } |
| |
| private void writeProfileFdContentsToFile(@NonNull PrintWriter pw, |
| @NonNull ParcelFileDescriptor fd, @NonNull String outputRelativePath) { |
| try { |
| StructStat st = Os.stat(PROFILE_DEBUG_LOCATION); |
| if (st.st_uid != Process.SYSTEM_UID || st.st_gid != Process.SHELL_UID |
| || (st.st_mode & 0007) != 0) { |
| throw new RuntimeException( |
| String.format("%s has wrong permissions: uid=%d, gid=%d, mode=%o", |
| PROFILE_DEBUG_LOCATION, st.st_uid, st.st_gid, st.st_mode)); |
| } |
| } catch (ErrnoException e) { |
| throw new RuntimeException("Unable to stat " + PROFILE_DEBUG_LOCATION, e); |
| } |
| Path outputPath = Paths.get(PROFILE_DEBUG_LOCATION, outputRelativePath); |
| try (InputStream inputStream = new AutoCloseInputStream(fd); |
| FileOutputStream outputStream = new FileOutputStream(outputPath.toFile())) { |
| // The system server doesn't have the permission to chown the file to "shell", so we |
| // make it readable by everyone and put it in a directory that is only accessible by |
| // "shell", which is created by system/core/rootdir/init.rc. The permissions are |
| // verified by the code above. |
| Os.fchmod(outputStream.getFD(), 0644); |
| Streams.copy(inputStream, outputStream); |
| pw.printf("Profile saved to '%s'\n", outputPath); |
| } catch (IOException | ErrnoException e) { |
| Utils.deleteIfExistsSafe(outputPath); |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @NonNull |
| private String getProgressMessageForBatchDexoptPass( |
| @BatchDexoptPass int pass, @NonNull @BatchDexoptReason String reason) { |
| switch (pass) { |
| case ArtFlags.PASS_DOWNGRADE: |
| return "Downgrading apps"; |
| case ArtFlags.PASS_MAIN: |
| return reason.equals(ReasonMapping.REASON_BG_DEXOPT) ? "Dexopting apps (main pass)" |
| : "Dexopting apps"; |
| case ArtFlags.PASS_SUPPLEMENTARY: |
| return "Dexopting apps (supplementary pass)"; |
| } |
| throw new IllegalArgumentException("Unknown batch dexopt pass " + pass); |
| } |
| |
| private static class WithCancellationSignal implements AutoCloseable { |
| @NonNull private final CancellationSignal mSignal = new CancellationSignal(); |
| @NonNull private final String mJobId; |
| |
| public WithCancellationSignal(@NonNull PrintWriter pw, boolean verbose) { |
| mJobId = UUID.randomUUID().toString(); |
| if (verbose) { |
| pw.printf( |
| "Job running. To cancel it, run 'pm art cancel %s' in a separate shell.\n", |
| mJobId); |
| pw.flush(); |
| } |
| |
| synchronized (sCancellationSignalMap) { |
| sCancellationSignalMap.put(mJobId, mSignal); |
| } |
| } |
| |
| @NonNull |
| public CancellationSignal get() { |
| return mSignal; |
| } |
| |
| public void close() { |
| synchronized (sCancellationSignalMap) { |
| sCancellationSignalMap.remove(mJobId); |
| } |
| } |
| } |
| } |