/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.server.pm;
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import static android.content.pm.ApplicationInfo.HIDDEN_API_ENFORCEMENT_DISABLED;
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import static com.android.server.pm.Installer.DEXOPT_BOOTCOMPLETE;
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import static com.android.server.pm.Installer.DEXOPT_DEBUGGABLE;
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import static com.android.server.pm.Installer.DEXOPT_ENABLE_HIDDEN_API_CHECKS;
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import static com.android.server.pm.Installer.DEXOPT_FORCE;
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import static com.android.server.pm.Installer.DEXOPT_GENERATE_APP_IMAGE;
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import static com.android.server.pm.Installer.DEXOPT_GENERATE_COMPACT_DEX;
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import static com.android.server.pm.Installer.DEXOPT_IDLE_BACKGROUND_JOB;
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import static com.android.server.pm.Installer.DEXOPT_PROFILE_GUIDED;
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import static com.android.server.pm.Installer.DEXOPT_PUBLIC;
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import static com.android.server.pm.Installer.DEXOPT_SECONDARY_DEX;
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import static com.android.server.pm.Installer.DEXOPT_STORAGE_CE;
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import static com.android.server.pm.Installer.DEXOPT_STORAGE_DE;
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import static com.android.server.pm.Installer.DEXOPT_LAUNCHEDWITHPGO;//AW_CODE;jiangbin
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import static com.android.server.pm.InstructionSets.getAppDexInstructionSets;
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import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets;
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import static com.android.server.pm.PackageManagerService.WATCHDOG_TIMEOUT;
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import static com.android.server.pm.PackageManagerServiceCompilerMapping.getReasonName;
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import static dalvik.system.DexFile.getSafeModeCompilerFilter;
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import static dalvik.system.DexFile.isProfileGuidedCompilerFilter;
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import android.annotation.Nullable;
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import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageParser;
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import android.content.pm.SharedLibraryInfo;
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import android.content.pm.dex.ArtManager;
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import android.content.pm.dex.DexMetadataHelper;
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import android.os.FileUtils;
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import android.os.PowerManager;
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import android.os.Process;
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import android.os.SystemClock;
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import android.os.SystemProperties;
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import android.os.UserHandle;
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import android.os.WorkSource;
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import android.os.storage.StorageManager;
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import android.util.Log;
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import android.util.Slog;
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import com.android.internal.annotations.GuardedBy;
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import com.android.internal.util.IndentingPrintWriter;
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import com.android.server.pm.Installer.InstallerException;
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import com.android.server.pm.dex.ArtManagerService;
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import com.android.server.pm.dex.DexManager;
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import com.android.server.pm.dex.DexoptOptions;
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import com.android.server.pm.dex.DexoptUtils;
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import com.android.server.pm.dex.PackageDexUsage;
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import dalvik.system.DexFile;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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/**
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* Helper class for running dexopt command on packages.
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*/
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public class PackageDexOptimizer {
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private static final String TAG = "PackageManager.DexOptimizer";
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static final String OAT_DIR_NAME = "oat";
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// TODO b/19550105 Remove error codes and use exceptions
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public static final int DEX_OPT_SKIPPED = 0;
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public static final int DEX_OPT_PERFORMED = 1;
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public static final int DEX_OPT_FAILED = -1;
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// One minute over PM WATCHDOG_TIMEOUT
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private static final long WAKELOCK_TIMEOUT_MS = WATCHDOG_TIMEOUT + 1000 * 60;
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@GuardedBy("mInstallLock")
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private final Installer mInstaller;
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private final Object mInstallLock;
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@GuardedBy("mInstallLock")
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private final PowerManager.WakeLock mDexoptWakeLock;
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private volatile boolean mSystemReady;
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PackageDexOptimizer(Installer installer, Object installLock, Context context,
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String wakeLockTag) {
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this.mInstaller = installer;
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this.mInstallLock = installLock;
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PowerManager powerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
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mDexoptWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, wakeLockTag);
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}
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protected PackageDexOptimizer(PackageDexOptimizer from) {
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this.mInstaller = from.mInstaller;
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this.mInstallLock = from.mInstallLock;
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this.mDexoptWakeLock = from.mDexoptWakeLock;
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this.mSystemReady = from.mSystemReady;
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}
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static boolean canOptimizePackage(PackageParser.Package pkg) {
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// We do not dexopt a package with no code.
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if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_HAS_CODE) == 0) {
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return false;
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}
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return true;
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}
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/**
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* Performs dexopt on all code paths and libraries of the specified package for specified
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* instruction sets.
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*
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* <p>Calls to {@link com.android.server.pm.Installer#dexopt} on {@link #mInstaller} are
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* synchronized on {@link #mInstallLock}.
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*/
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int performDexOpt(PackageParser.Package pkg,
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String[] instructionSets, CompilerStats.PackageStats packageStats,
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PackageDexUsage.PackageUseInfo packageUseInfo, DexoptOptions options) {
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if (pkg.applicationInfo.uid == -1) {
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throw new IllegalArgumentException("Dexopt for " + pkg.packageName
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+ " has invalid uid.");
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}
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if (!canOptimizePackage(pkg)) {
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return DEX_OPT_SKIPPED;
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}
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synchronized (mInstallLock) {
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final long acquireTime = acquireWakeLockLI(pkg.applicationInfo.uid);
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try {
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return performDexOptLI(pkg, instructionSets,
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packageStats, packageUseInfo, options);
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} finally {
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releaseWakeLockLI(acquireTime);
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}
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}
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}
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/**
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* Performs dexopt on all code paths of the given package.
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* It assumes the install lock is held.
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*/
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@GuardedBy("mInstallLock")
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private int performDexOptLI(PackageParser.Package pkg,
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String[] targetInstructionSets, CompilerStats.PackageStats packageStats,
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PackageDexUsage.PackageUseInfo packageUseInfo, DexoptOptions options) {
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final List<SharedLibraryInfo> sharedLibraries = pkg.usesLibraryInfos;
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final String[] instructionSets = targetInstructionSets != null ?
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targetInstructionSets : getAppDexInstructionSets(pkg.applicationInfo);
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final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets);
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final List<String> paths = pkg.getAllCodePaths();
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int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid);
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if (sharedGid == -1) {
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Slog.wtf(TAG, "Well this is awkward; package " + pkg.applicationInfo.name + " had UID "
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+ pkg.applicationInfo.uid, new Throwable());
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sharedGid = android.os.Process.NOBODY_UID;
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}
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// Get the class loader context dependencies.
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// For each code path in the package, this array contains the class loader context that
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// needs to be passed to dexopt in order to ensure correct optimizations.
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boolean[] pathsWithCode = new boolean[paths.size()];
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pathsWithCode[0] = (pkg.applicationInfo.flags & ApplicationInfo.FLAG_HAS_CODE) != 0;
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for (int i = 1; i < paths.size(); i++) {
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pathsWithCode[i] = (pkg.splitFlags[i - 1] & ApplicationInfo.FLAG_HAS_CODE) != 0;
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}
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String[] classLoaderContexts = DexoptUtils.getClassLoaderContexts(
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pkg.applicationInfo, sharedLibraries, pathsWithCode);
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// Sanity check that we do not call dexopt with inconsistent data.
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if (paths.size() != classLoaderContexts.length) {
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String[] splitCodePaths = pkg.applicationInfo.getSplitCodePaths();
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throw new IllegalStateException("Inconsistent information "
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+ "between PackageParser.Package and its ApplicationInfo. "
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+ "pkg.getAllCodePaths=" + paths
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+ " pkg.applicationInfo.getBaseCodePath=" + pkg.applicationInfo.getBaseCodePath()
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+ " pkg.applicationInfo.getSplitCodePaths="
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+ (splitCodePaths == null ? "null" : Arrays.toString(splitCodePaths)));
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}
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int result = DEX_OPT_SKIPPED;
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/*AW_CODE;limit launch-gpo from lastcompiletime;must check before CheckForProfileUpdates;jiangbin;200605*/
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if(options.isDexoptLaunchedWithPGO() && (packageStats != null)) {
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if((packageStats.getLastCompiledTime() != 0)
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&&(System.currentTimeMillis()- packageStats.getLastCompiledTime() < 300000/*ms*/)) {
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Log.i(TAG,"Skip-lastcompiled time-launch-gpo ");
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return DEX_OPT_SKIPPED;
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}
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}
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/*end*/
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for (int i = 0; i < paths.size(); i++) {
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// Skip paths that have no code.
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if (!pathsWithCode[i]) {
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continue;
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}
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if (classLoaderContexts[i] == null) {
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throw new IllegalStateException("Inconsistent information in the "
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+ "package structure. A split is marked to contain code "
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+ "but has no dependency listed. Index=" + i + " path=" + paths.get(i));
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}
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// Append shared libraries with split dependencies for this split.
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String path = paths.get(i);
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if (options.getSplitName() != null) {
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// We are asked to compile only a specific split. Check that the current path is
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// what we are looking for.
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if (!options.getSplitName().equals(new File(path).getName())) {
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continue;
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}
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}
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String profileName = ArtManager.getProfileName(i == 0 ? null : pkg.splitNames[i - 1]);
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String dexMetadataPath = null;
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if (options.isDexoptInstallWithDexMetadata()) {
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File dexMetadataFile = DexMetadataHelper.findDexMetadataForFile(new File(path));
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dexMetadataPath = dexMetadataFile == null
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? null : dexMetadataFile.getAbsolutePath();
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}
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final boolean isUsedByOtherApps = options.isDexoptAsSharedLibrary()
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|| packageUseInfo.isUsedByOtherApps(path);
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final String compilerFilter = getRealCompilerFilter(pkg.applicationInfo,
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options.getCompilerFilter(), isUsedByOtherApps);
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final boolean profileUpdated = options.isCheckForProfileUpdates() &&
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isProfileUpdated(pkg, sharedGid, profileName, compilerFilter);
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// Get the dexopt flags after getRealCompilerFilter to make sure we get the correct
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// flags.
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final int dexoptFlags = getDexFlags(pkg, compilerFilter, options);
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for (String dexCodeIsa : dexCodeInstructionSets) {
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int newResult = dexOptPath(pkg, path, dexCodeIsa, compilerFilter,
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profileUpdated, classLoaderContexts[i], dexoptFlags, sharedGid,
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packageStats, options.isDowngrade(), profileName, dexMetadataPath,
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options.getCompilationReason());
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// The end result is:
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// - FAILED if any path failed,
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// - PERFORMED if at least one path needed compilation,
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// - SKIPPED when all paths are up to date
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if ((result != DEX_OPT_FAILED) && (newResult != DEX_OPT_SKIPPED)) {
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result = newResult;
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}
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}
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}
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return result;
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}
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/**
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* Performs dexopt on the {@code path} belonging to the package {@code pkg}.
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*
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* @return
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* DEX_OPT_FAILED if there was any exception during dexopt
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* DEX_OPT_PERFORMED if dexopt was performed successfully on the given path.
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* DEX_OPT_SKIPPED if the path does not need to be deopt-ed.
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*/
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@GuardedBy("mInstallLock")
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private int dexOptPath(PackageParser.Package pkg, String path, String isa,
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String compilerFilter, boolean profileUpdated, String classLoaderContext,
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int dexoptFlags, int uid, CompilerStats.PackageStats packageStats, boolean downgrade,
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String profileName, String dexMetadataPath, int compilationReason) {
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int dexoptNeeded = getDexoptNeeded(path, isa, compilerFilter, classLoaderContext,
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profileUpdated, downgrade);
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if (Math.abs(dexoptNeeded) == DexFile.NO_DEXOPT_NEEDED) {
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return DEX_OPT_SKIPPED;
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}
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// TODO(calin): there's no need to try to create the oat dir over and over again,
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// especially since it involve an extra installd call. We should create
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// if (if supported) on the fly during the dexopt call.
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String oatDir = createOatDirIfSupported(pkg, isa);
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Log.i(TAG, "Running dexopt (dexoptNeeded=" + dexoptNeeded + ") on: " + path
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+ " pkg=" + pkg.applicationInfo.packageName + " isa=" + isa
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+ " dexoptFlags=" + printDexoptFlags(dexoptFlags)
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+ " targetFilter=" + compilerFilter + " oatDir=" + oatDir
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+ " classLoaderContext=" + classLoaderContext);
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try {
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long startTime = System.currentTimeMillis();
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// TODO: Consider adding 2 different APIs for primary and secondary dexopt.
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// installd only uses downgrade flag for secondary dex files and ignores it for
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// primary dex files.
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mInstaller.dexopt(path, uid, pkg.packageName, isa, dexoptNeeded, oatDir, dexoptFlags,
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compilerFilter, pkg.volumeUuid, classLoaderContext, pkg.applicationInfo.seInfo,
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false /* downgrade*/, pkg.applicationInfo.targetSdkVersion,
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profileName, dexMetadataPath,
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getAugmentedReasonName(compilationReason, dexMetadataPath != null));
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if (packageStats != null) {
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long endTime = System.currentTimeMillis();
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packageStats.setCompileTime(path, (int)(endTime - startTime));
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}
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return DEX_OPT_PERFORMED;
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} catch (InstallerException e) {
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Slog.w(TAG, "Failed to dexopt", e);
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return DEX_OPT_FAILED;
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}
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}
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private String getAugmentedReasonName(int compilationReason, boolean useDexMetadata) {
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String annotation = useDexMetadata
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? ArtManagerService.DEXOPT_REASON_WITH_DEX_METADATA_ANNOTATION : "";
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return getReasonName(compilationReason) + annotation;
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}
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/**
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* Performs dexopt on the secondary dex {@code path} belonging to the app {@code info}.
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*
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* @return
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* DEX_OPT_FAILED if there was any exception during dexopt
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* DEX_OPT_PERFORMED if dexopt was performed successfully on the given path.
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* NOTE that DEX_OPT_PERFORMED for secondary dex files includes the case when the dex file
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* didn't need an update. That's because at the moment we don't get more than success/failure
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* from installd.
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*
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* TODO(calin): Consider adding return codes to installd dexopt invocation (rather than
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* throwing exceptions). Or maybe make a separate call to installd to get DexOptNeeded, though
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* that seems wasteful.
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*/
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public int dexOptSecondaryDexPath(ApplicationInfo info, String path,
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PackageDexUsage.DexUseInfo dexUseInfo, DexoptOptions options) {
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if (info.uid == -1) {
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throw new IllegalArgumentException("Dexopt for path " + path + " has invalid uid.");
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}
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synchronized (mInstallLock) {
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final long acquireTime = acquireWakeLockLI(info.uid);
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try {
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return dexOptSecondaryDexPathLI(info, path, dexUseInfo, options);
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} finally {
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releaseWakeLockLI(acquireTime);
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}
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}
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}
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@GuardedBy("mInstallLock")
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private long acquireWakeLockLI(final int uid) {
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// During boot the system doesn't need to instantiate and obtain a wake lock.
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// PowerManager might not be ready, but that doesn't mean that we can't proceed with
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// dexopt.
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if (!mSystemReady) {
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return -1;
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}
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mDexoptWakeLock.setWorkSource(new WorkSource(uid));
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mDexoptWakeLock.acquire(WAKELOCK_TIMEOUT_MS);
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return SystemClock.elapsedRealtime();
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}
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@GuardedBy("mInstallLock")
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private void releaseWakeLockLI(final long acquireTime) {
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if (acquireTime < 0) {
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return;
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}
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try {
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if (mDexoptWakeLock.isHeld()) {
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mDexoptWakeLock.release();
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}
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final long duration = SystemClock.elapsedRealtime() - acquireTime;
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if (duration >= WAKELOCK_TIMEOUT_MS) {
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Slog.wtf(TAG, "WakeLock " + mDexoptWakeLock.getTag()
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+ " time out. Operation took " + duration + " ms. Thread: "
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+ Thread.currentThread().getName());
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}
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} catch (Exception e) {
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Slog.wtf(TAG, "Error while releasing " + mDexoptWakeLock.getTag() + " lock", e);
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}
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}
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@GuardedBy("mInstallLock")
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private int dexOptSecondaryDexPathLI(ApplicationInfo info, String path,
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PackageDexUsage.DexUseInfo dexUseInfo, DexoptOptions options) {
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if (options.isDexoptOnlySharedDex() && !dexUseInfo.isUsedByOtherApps()) {
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// We are asked to optimize only the dex files used by other apps and this is not
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// on of them: skip it.
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return DEX_OPT_SKIPPED;
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}
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String compilerFilter = getRealCompilerFilter(info, options.getCompilerFilter(),
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dexUseInfo.isUsedByOtherApps());
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// Get the dexopt flags after getRealCompilerFilter to make sure we get the correct flags.
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// Secondary dex files are currently not compiled at boot.
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int dexoptFlags = getDexFlags(info, compilerFilter, options) | DEXOPT_SECONDARY_DEX;
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// Check the app storage and add the appropriate flags.
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if (info.deviceProtectedDataDir != null &&
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FileUtils.contains(info.deviceProtectedDataDir, path)) {
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dexoptFlags |= DEXOPT_STORAGE_DE;
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} else if (info.credentialProtectedDataDir != null &&
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FileUtils.contains(info.credentialProtectedDataDir, path)) {
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dexoptFlags |= DEXOPT_STORAGE_CE;
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} else {
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Slog.e(TAG, "Could not infer CE/DE storage for package " + info.packageName);
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return DEX_OPT_FAILED;
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}
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String classLoaderContext = null;
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if (dexUseInfo.isUnknownClassLoaderContext() || dexUseInfo.isVariableClassLoaderContext()) {
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// If we have an unknown (not yet set), or a variable class loader chain. Just extract
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// the dex file.
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compilerFilter = "extract";
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} else {
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classLoaderContext = dexUseInfo.getClassLoaderContext();
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}
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int reason = options.getCompilationReason();
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Log.d(TAG, "Running dexopt on: " + path
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+ " pkg=" + info.packageName + " isa=" + dexUseInfo.getLoaderIsas()
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+ " reason=" + getReasonName(reason)
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+ " dexoptFlags=" + printDexoptFlags(dexoptFlags)
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+ " target-filter=" + compilerFilter
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+ " class-loader-context=" + classLoaderContext);
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try {
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for (String isa : dexUseInfo.getLoaderIsas()) {
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// Reuse the same dexopt path as for the primary apks. We don't need all the
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// arguments as some (dexopNeeded and oatDir) will be computed by installd because
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// system server cannot read untrusted app content.
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// TODO(calin): maybe add a separate call.
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mInstaller.dexopt(path, info.uid, info.packageName, isa, /*dexoptNeeded*/ 0,
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/*oatDir*/ null, dexoptFlags,
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compilerFilter, info.volumeUuid, classLoaderContext, info.seInfo,
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options.isDowngrade(), info.targetSdkVersion, /*profileName*/ null,
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/*dexMetadataPath*/ null, getReasonName(reason));
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}
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return DEX_OPT_PERFORMED;
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} catch (InstallerException e) {
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Slog.w(TAG, "Failed to dexopt", e);
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return DEX_OPT_FAILED;
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}
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}
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/**
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* Adjust the given dexopt-needed value. Can be overridden to influence the decision to
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* optimize or not (and in what way).
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*/
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protected int adjustDexoptNeeded(int dexoptNeeded) {
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return dexoptNeeded;
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}
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/**
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* Adjust the given dexopt flags that will be passed to the installer.
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*/
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protected int adjustDexoptFlags(int dexoptFlags) {
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return dexoptFlags;
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}
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/**
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* Dumps the dexopt state of the given package {@code pkg} to the given {@code PrintWriter}.
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*/
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void dumpDexoptState(IndentingPrintWriter pw, PackageParser.Package pkg,
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PackageDexUsage.PackageUseInfo useInfo) {
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final String[] instructionSets = getAppDexInstructionSets(pkg.applicationInfo);
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final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets);
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final List<String> paths = pkg.getAllCodePathsExcludingResourceOnly();
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for (String path : paths) {
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pw.println("path: " + path);
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pw.increaseIndent();
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for (String isa : dexCodeInstructionSets) {
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try {
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DexFile.OptimizationInfo info = DexFile.getDexFileOptimizationInfo(path, isa);
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pw.println(isa + ": [status=" + info.getStatus()
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+"] [reason=" + info.getReason() + "]");
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} catch (IOException ioe) {
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pw.println(isa + ": [Exception]: " + ioe.getMessage());
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}
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}
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if (useInfo.isUsedByOtherApps(path)) {
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pw.println("used by other apps: " + useInfo.getLoadingPackages(path));
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}
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Map<String, PackageDexUsage.DexUseInfo> dexUseInfoMap = useInfo.getDexUseInfoMap();
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if (!dexUseInfoMap.isEmpty()) {
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pw.println("known secondary dex files:");
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pw.increaseIndent();
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for (Map.Entry<String, PackageDexUsage.DexUseInfo> e : dexUseInfoMap.entrySet()) {
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String dex = e.getKey();
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PackageDexUsage.DexUseInfo dexUseInfo = e.getValue();
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pw.println(dex);
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pw.increaseIndent();
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// TODO(calin): get the status of the oat file (needs installd call)
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pw.println("class loader context: " + dexUseInfo.getClassLoaderContext());
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if (dexUseInfo.isUsedByOtherApps()) {
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pw.println("used by other apps: " + dexUseInfo.getLoadingPackages());
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}
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pw.decreaseIndent();
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}
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pw.decreaseIndent();
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}
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pw.decreaseIndent();
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}
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}
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/**
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* Returns the compiler filter that should be used to optimize the package code.
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* The target filter will be updated if the package code is used by other apps
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* or if it has the safe mode flag set.
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*/
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private String getRealCompilerFilter(ApplicationInfo info, String targetCompilerFilter,
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boolean isUsedByOtherApps) {
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// When an app or priv app is configured to run out of box, only verify it.
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if (info.isEmbeddedDexUsed()
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|| (info.isPrivilegedApp()
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&& DexManager.isPackageSelectedToRunOob(info.packageName))) {
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return "verify";
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}
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// We force vmSafeMode on debuggable apps as well:
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// - the runtime ignores their compiled code
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// - they generally have lots of methods that could make the compiler used run
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// out of memory (b/130828957)
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// Note that forcing the compiler filter here applies to all compilations (even if they
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// are done via adb shell commands). That's ok because right now the runtime will ignore
|
// the compiled code anyway. The alternative would have been to update either
|
// PackageDexOptimizer#canOptimizePackage or PackageManagerService#getOptimizablePackages
|
// but that would have the downside of possibly producing a big odex files which would
|
// be ignored anyway.
|
boolean vmSafeModeOrDebuggable = ((info.flags & ApplicationInfo.FLAG_VM_SAFE_MODE) != 0)
|
|| ((info.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
|
|
if (vmSafeModeOrDebuggable) {
|
return getSafeModeCompilerFilter(targetCompilerFilter);
|
}
|
|
if (isProfileGuidedCompilerFilter(targetCompilerFilter) && isUsedByOtherApps) {
|
// If the dex files is used by other apps, apply the shared filter.
|
return PackageManagerServiceCompilerMapping.getCompilerFilterForReason(
|
PackageManagerService.REASON_SHARED);
|
}
|
|
return targetCompilerFilter;
|
}
|
|
/**
|
* Computes the dex flags that needs to be pass to installd for the given package and compiler
|
* filter.
|
*/
|
private int getDexFlags(PackageParser.Package pkg, String compilerFilter,
|
DexoptOptions options) {
|
return getDexFlags(pkg.applicationInfo, compilerFilter, options);
|
}
|
|
private boolean isAppImageEnabled() {
|
return SystemProperties.get("dalvik.vm.appimageformat", "").length() > 0;
|
}
|
|
private int getDexFlags(ApplicationInfo info, String compilerFilter, DexoptOptions options) {
|
int flags = info.flags;
|
boolean debuggable = (flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
|
// Profile guide compiled oat files should not be public unles they are based
|
// on profiles from dex metadata archives.
|
// The flag isDexoptInstallWithDexMetadata applies only on installs when we know that
|
// the user does not have an existing profile.
|
boolean isProfileGuidedFilter = isProfileGuidedCompilerFilter(compilerFilter);
|
boolean isPublic = !isProfileGuidedFilter || options.isDexoptInstallWithDexMetadata();
|
int profileFlag = isProfileGuidedFilter ? DEXOPT_PROFILE_GUIDED : 0;
|
// Some apps are executed with restrictions on hidden API usage. If this app is one
|
// of them, pass a flag to dexopt to enable the same restrictions during compilation.
|
// TODO we should pass the actual flag value to dexopt, rather than assuming blacklist
|
int hiddenApiFlag = info.getHiddenApiEnforcementPolicy() == HIDDEN_API_ENFORCEMENT_DISABLED
|
? 0
|
: DEXOPT_ENABLE_HIDDEN_API_CHECKS;
|
// Avoid generating CompactDex for modes that are latency critical.
|
final int compilationReason = options.getCompilationReason();
|
boolean generateCompactDex = true;
|
switch (compilationReason) {
|
case PackageManagerService.REASON_FIRST_BOOT:
|
case PackageManagerService.REASON_BOOT:
|
case PackageManagerService.REASON_INSTALL:
|
generateCompactDex = false;
|
}
|
// Use app images only if it is enabled and we are compiling
|
// profile-guided (so the app image doesn't conservatively contain all classes).
|
// If the app didn't request for the splits to be loaded in isolation or if it does not
|
// declare inter-split dependencies, then all the splits will be loaded in the base
|
// apk class loader (in the order of their definition, otherwise disable app images
|
// because they are unsupported for multiple class loaders. b/7269679
|
boolean generateAppImage = isProfileGuidedFilter && (info.splitDependencies == null ||
|
!info.requestsIsolatedSplitLoading()) && isAppImageEnabled();
|
int dexFlags =
|
(isPublic ? DEXOPT_PUBLIC : 0)
|
| (debuggable ? DEXOPT_DEBUGGABLE : 0)
|
| profileFlag
|
| (options.isBootComplete() ? DEXOPT_BOOTCOMPLETE : 0)
|
| (options.isDexoptIdleBackgroundJob() ? DEXOPT_IDLE_BACKGROUND_JOB : 0)
|
| (generateCompactDex ? DEXOPT_GENERATE_COMPACT_DEX : 0)
|
| (generateAppImage ? DEXOPT_GENERATE_APP_IMAGE : 0)
|
| hiddenApiFlag
|
| (options.isDexoptLaunchedWithPGO() ? DEXOPT_LAUNCHEDWITHPGO : 0);//AW_CODE;jiangbin
|
return adjustDexoptFlags(dexFlags);
|
}
|
|
/**
|
* Assesses if there's a need to perform dexopt on {@code path} for the given
|
* configuration (isa, compiler filter, profile).
|
*/
|
private int getDexoptNeeded(String path, String isa, String compilerFilter,
|
String classLoaderContext, boolean newProfile, boolean downgrade) {
|
int dexoptNeeded;
|
try {
|
dexoptNeeded = DexFile.getDexOptNeeded(path, isa, compilerFilter, classLoaderContext,
|
newProfile, downgrade);
|
} catch (IOException ioe) {
|
Slog.w(TAG, "IOException reading apk: " + path, ioe);
|
return DEX_OPT_FAILED;
|
}
|
return adjustDexoptNeeded(dexoptNeeded);
|
}
|
|
/**
|
* Checks if there is an update on the profile information of the {@code pkg}.
|
* If the compiler filter is not profile guided the method returns false.
|
*
|
* Note that this is a "destructive" operation with side effects. Under the hood the
|
* current profile and the reference profile will be merged and subsequent calls
|
* may return a different result.
|
*/
|
private boolean isProfileUpdated(PackageParser.Package pkg, int uid, String profileName,
|
String compilerFilter) {
|
// Check if we are allowed to merge and if the compiler filter is profile guided.
|
if (!isProfileGuidedCompilerFilter(compilerFilter)) {
|
return false;
|
}
|
// Merge profiles. It returns whether or not there was an updated in the profile info.
|
try {
|
return mInstaller.mergeProfiles(uid, pkg.packageName, profileName);
|
} catch (InstallerException e) {
|
Slog.w(TAG, "Failed to merge profiles", e);
|
}
|
return false;
|
}
|
|
/**
|
* Creates oat dir for the specified package if needed and supported.
|
* In certain cases oat directory
|
* <strong>cannot</strong> be created:
|
* <ul>
|
* <li>{@code pkg} is a system app, which is not updated.</li>
|
* <li>Package location is not a directory, i.e. monolithic install.</li>
|
* </ul>
|
*
|
* @return Absolute path to the oat directory or null, if oat directory
|
* cannot be created.
|
*/
|
@Nullable
|
private String createOatDirIfSupported(PackageParser.Package pkg, String dexInstructionSet) {
|
if (!pkg.canHaveOatDir()) {
|
return null;
|
}
|
File codePath = new File(pkg.codePath);
|
if (codePath.isDirectory()) {
|
// TODO(calin): why do we create this only if the codePath is a directory? (i.e for
|
// cluster packages). It seems that the logic for the folder creation is
|
// split between installd and here.
|
File oatDir = getOatDir(codePath);
|
try {
|
mInstaller.createOatDir(oatDir.getAbsolutePath(), dexInstructionSet);
|
} catch (InstallerException e) {
|
Slog.w(TAG, "Failed to create oat dir", e);
|
return null;
|
}
|
return oatDir.getAbsolutePath();
|
}
|
return null;
|
}
|
|
static File getOatDir(File codePath) {
|
return new File(codePath, OAT_DIR_NAME);
|
}
|
|
void systemReady() {
|
mSystemReady = true;
|
}
|
|
private String printDexoptFlags(int flags) {
|
ArrayList<String> flagsList = new ArrayList<>();
|
|
if ((flags & DEXOPT_BOOTCOMPLETE) == DEXOPT_BOOTCOMPLETE) {
|
flagsList.add("boot_complete");
|
}
|
if ((flags & DEXOPT_DEBUGGABLE) == DEXOPT_DEBUGGABLE) {
|
flagsList.add("debuggable");
|
}
|
if ((flags & DEXOPT_PROFILE_GUIDED) == DEXOPT_PROFILE_GUIDED) {
|
flagsList.add("profile_guided");
|
}
|
if ((flags & DEXOPT_PUBLIC) == DEXOPT_PUBLIC) {
|
flagsList.add("public");
|
}
|
if ((flags & DEXOPT_SECONDARY_DEX) == DEXOPT_SECONDARY_DEX) {
|
flagsList.add("secondary");
|
}
|
if ((flags & DEXOPT_FORCE) == DEXOPT_FORCE) {
|
flagsList.add("force");
|
}
|
if ((flags & DEXOPT_STORAGE_CE) == DEXOPT_STORAGE_CE) {
|
flagsList.add("storage_ce");
|
}
|
if ((flags & DEXOPT_STORAGE_DE) == DEXOPT_STORAGE_DE) {
|
flagsList.add("storage_de");
|
}
|
if ((flags & DEXOPT_IDLE_BACKGROUND_JOB) == DEXOPT_IDLE_BACKGROUND_JOB) {
|
flagsList.add("idle_background_job");
|
}
|
if ((flags & DEXOPT_ENABLE_HIDDEN_API_CHECKS) == DEXOPT_ENABLE_HIDDEN_API_CHECKS) {
|
flagsList.add("enable_hidden_api_checks");
|
}
|
/*AW_CODE;for debug;jiangbin;191011*/
|
if ((flags & DEXOPT_LAUNCHEDWITHPGO) == DEXOPT_LAUNCHEDWITHPGO) {
|
flagsList.add("luanched_with_pgo");
|
}
|
/*end*/
|
return String.join(",", flagsList);
|
}
|
|
/**
|
* A specialized PackageDexOptimizer that overrides already-installed checks, forcing a
|
* dexopt path.
|
*/
|
public static class ForcedUpdatePackageDexOptimizer extends PackageDexOptimizer {
|
|
public ForcedUpdatePackageDexOptimizer(Installer installer, Object installLock,
|
Context context, String wakeLockTag) {
|
super(installer, installLock, context, wakeLockTag);
|
}
|
|
public ForcedUpdatePackageDexOptimizer(PackageDexOptimizer from) {
|
super(from);
|
}
|
|
@Override
|
protected int adjustDexoptNeeded(int dexoptNeeded) {
|
if (dexoptNeeded == DexFile.NO_DEXOPT_NEEDED) {
|
// Ensure compilation by pretending a compiler filter change on the
|
// apk/odex location (the reason for the '-'. A positive value means
|
// the 'oat' location).
|
return -DexFile.DEX2OAT_FOR_FILTER;
|
}
|
return dexoptNeeded;
|
}
|
|
@Override
|
protected int adjustDexoptFlags(int flags) {
|
// Add DEXOPT_FORCE flag to signal installd that it should force compilation
|
// and discard dexoptanalyzer result.
|
return flags | DEXOPT_FORCE;
|
}
|
}
|
}
|
