PackageDexOptimizer.java revision 8a5845e69b4a5fa0a37149b8ea28251e84db31f7
1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17package com.android.server.pm; 18 19import android.annotation.Nullable; 20import android.content.Context; 21import android.content.pm.ApplicationInfo; 22import android.content.pm.PackageInfo; 23import android.content.pm.PackageParser; 24import android.os.Environment; 25import android.os.FileUtils; 26import android.os.PowerManager; 27import android.os.UserHandle; 28import android.os.WorkSource; 29import android.util.Log; 30import android.util.Slog; 31import android.util.SparseArray; 32 33import com.android.internal.annotations.GuardedBy; 34import com.android.internal.util.IndentingPrintWriter; 35import com.android.server.pm.Installer.InstallerException; 36 37import java.io.File; 38import java.io.IOException; 39import java.util.ArrayList; 40import java.util.List; 41import java.util.Set; 42 43import dalvik.system.DexFile; 44 45import static com.android.server.pm.Installer.DEXOPT_BOOTCOMPLETE; 46import static com.android.server.pm.Installer.DEXOPT_DEBUGGABLE; 47import static com.android.server.pm.Installer.DEXOPT_PROFILE_GUIDED; 48import static com.android.server.pm.Installer.DEXOPT_PUBLIC; 49import static com.android.server.pm.Installer.DEXOPT_SAFEMODE; 50import static com.android.server.pm.Installer.DEXOPT_SECONDARY_DEX; 51import static com.android.server.pm.Installer.DEXOPT_FORCE; 52import static com.android.server.pm.Installer.DEXOPT_STORAGE_CE; 53import static com.android.server.pm.Installer.DEXOPT_STORAGE_DE; 54import static com.android.server.pm.InstructionSets.getAppDexInstructionSets; 55import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets; 56 57import static com.android.server.pm.PackageManagerServiceCompilerMapping.getNonProfileGuidedCompilerFilter; 58import static dalvik.system.DexFile.isProfileGuidedCompilerFilter; 59 60/** 61 * Helper class for running dexopt command on packages. 62 */ 63public class PackageDexOptimizer { 64 private static final String TAG = "PackageManager.DexOptimizer"; 65 static final String OAT_DIR_NAME = "oat"; 66 // TODO b/19550105 Remove error codes and use exceptions 67 public static final int DEX_OPT_SKIPPED = 0; 68 public static final int DEX_OPT_PERFORMED = 1; 69 public static final int DEX_OPT_FAILED = -1; 70 71 /** Special library name that skips shared libraries check during compilation. */ 72 public static final String SKIP_SHARED_LIBRARY_CHECK = "&"; 73 74 private final Installer mInstaller; 75 private final Object mInstallLock; 76 77 private final PowerManager.WakeLock mDexoptWakeLock; 78 private volatile boolean mSystemReady; 79 80 PackageDexOptimizer(Installer installer, Object installLock, Context context, 81 String wakeLockTag) { 82 this.mInstaller = installer; 83 this.mInstallLock = installLock; 84 85 PowerManager powerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 86 mDexoptWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, wakeLockTag); 87 } 88 89 protected PackageDexOptimizer(PackageDexOptimizer from) { 90 this.mInstaller = from.mInstaller; 91 this.mInstallLock = from.mInstallLock; 92 this.mDexoptWakeLock = from.mDexoptWakeLock; 93 this.mSystemReady = from.mSystemReady; 94 } 95 96 static boolean canOptimizePackage(PackageParser.Package pkg) { 97 return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_HAS_CODE) != 0; 98 } 99 100 /** 101 * Performs dexopt on all code paths and libraries of the specified package for specified 102 * instruction sets. 103 * 104 * <p>Calls to {@link com.android.server.pm.Installer#dexopt} on {@link #mInstaller} are 105 * synchronized on {@link #mInstallLock}. 106 */ 107 int performDexOpt(PackageParser.Package pkg, String[] sharedLibraries, 108 String[] instructionSets, boolean checkProfiles, String targetCompilationFilter, 109 CompilerStats.PackageStats packageStats, boolean isUsedByOtherApps) { 110 if (!canOptimizePackage(pkg)) { 111 return DEX_OPT_SKIPPED; 112 } 113 synchronized (mInstallLock) { 114 // During boot the system doesn't need to instantiate and obtain a wake lock. 115 // PowerManager might not be ready, but that doesn't mean that we can't proceed with 116 // dexopt. 117 final boolean useLock = mSystemReady; 118 if (useLock) { 119 mDexoptWakeLock.setWorkSource(new WorkSource(pkg.applicationInfo.uid)); 120 mDexoptWakeLock.acquire(); 121 } 122 try { 123 return performDexOptLI(pkg, sharedLibraries, instructionSets, checkProfiles, 124 targetCompilationFilter, packageStats, isUsedByOtherApps); 125 } finally { 126 if (useLock) { 127 mDexoptWakeLock.release(); 128 } 129 } 130 } 131 } 132 133 /** 134 * Performs dexopt on all code paths of the given package. 135 * It assumes the install lock is held. 136 */ 137 @GuardedBy("mInstallLock") 138 private int performDexOptLI(PackageParser.Package pkg, String[] sharedLibraries, 139 String[] targetInstructionSets, boolean checkForProfileUpdates, 140 String targetCompilerFilter, CompilerStats.PackageStats packageStats, 141 boolean isUsedByOtherApps) { 142 final String[] instructionSets = targetInstructionSets != null ? 143 targetInstructionSets : getAppDexInstructionSets(pkg.applicationInfo); 144 final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets); 145 final List<String> paths = pkg.getAllCodePaths(); 146 final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid); 147 148 final String compilerFilter = getRealCompilerFilter(pkg.applicationInfo, 149 targetCompilerFilter, isUsedByOtherApps); 150 final boolean profileUpdated = checkForProfileUpdates && 151 isProfileUpdated(pkg, sharedGid, compilerFilter); 152 153 final String sharedLibrariesPath = getSharedLibrariesPath(sharedLibraries); 154 // Get the dexopt flags after getRealCompilerFilter to make sure we get the correct flags. 155 final int dexoptFlags = getDexFlags(pkg, compilerFilter); 156 // Get the dependencies of each split in the package. For each code path in the package, 157 // this array contains the relative paths of each split it depends on, separated by colons. 158 String[] splitDependencies = getSplitDependencies(pkg); 159 160 int result = DEX_OPT_SKIPPED; 161 for (int i = 0; i < paths.size(); i++) { 162 // Skip paths that have no code. 163 if ((i == 0 && (pkg.applicationInfo.flags & ApplicationInfo.FLAG_HAS_CODE) == 0) || 164 (i != 0 && (pkg.splitFlags[i - 1] & ApplicationInfo.FLAG_HAS_CODE) == 0)) { 165 continue; 166 } 167 // Append shared libraries with split dependencies for this split. 168 String path = paths.get(i); 169 String sharedLibrariesPathWithSplits; 170 if (sharedLibrariesPath != null && splitDependencies[i] != null) { 171 sharedLibrariesPathWithSplits = sharedLibrariesPath + ":" + splitDependencies[i]; 172 } else { 173 sharedLibrariesPathWithSplits = 174 splitDependencies[i] != null ? splitDependencies[i] : sharedLibrariesPath; 175 } 176 for (String dexCodeIsa : dexCodeInstructionSets) { 177 int newResult = dexOptPath(pkg, path, dexCodeIsa, compilerFilter, profileUpdated, 178 sharedLibrariesPathWithSplits, dexoptFlags, sharedGid, packageStats); 179 // The end result is: 180 // - FAILED if any path failed, 181 // - PERFORMED if at least one path needed compilation, 182 // - SKIPPED when all paths are up to date 183 if ((result != DEX_OPT_FAILED) && (newResult != DEX_OPT_SKIPPED)) { 184 result = newResult; 185 } 186 } 187 } 188 return result; 189 } 190 191 /** 192 * Performs dexopt on the {@code path} belonging to the package {@code pkg}. 193 * 194 * @return 195 * DEX_OPT_FAILED if there was any exception during dexopt 196 * DEX_OPT_PERFORMED if dexopt was performed successfully on the given path. 197 * DEX_OPT_SKIPPED if the path does not need to be deopt-ed. 198 */ 199 @GuardedBy("mInstallLock") 200 private int dexOptPath(PackageParser.Package pkg, String path, String isa, 201 String compilerFilter, boolean profileUpdated, String sharedLibrariesPath, 202 int dexoptFlags, int uid, CompilerStats.PackageStats packageStats) { 203 int dexoptNeeded = getDexoptNeeded(path, isa, compilerFilter, profileUpdated); 204 if (Math.abs(dexoptNeeded) == DexFile.NO_DEXOPT_NEEDED) { 205 return DEX_OPT_SKIPPED; 206 } 207 208 // TODO(calin): there's no need to try to create the oat dir over and over again, 209 // especially since it involve an extra installd call. We should create 210 // if (if supported) on the fly during the dexopt call. 211 String oatDir = createOatDirIfSupported(pkg, isa); 212 213 Log.i(TAG, "Running dexopt (dexoptNeeded=" + dexoptNeeded + ") on: " + path 214 + " pkg=" + pkg.applicationInfo.packageName + " isa=" + isa 215 + " dexoptFlags=" + printDexoptFlags(dexoptFlags) 216 + " target-filter=" + compilerFilter + " oatDir=" + oatDir 217 + " sharedLibraries=" + sharedLibrariesPath); 218 219 try { 220 long startTime = System.currentTimeMillis(); 221 222 mInstaller.dexopt(path, uid, pkg.packageName, isa, dexoptNeeded, oatDir, dexoptFlags, 223 compilerFilter, pkg.volumeUuid, sharedLibrariesPath, pkg.applicationInfo.seInfo); 224 225 if (packageStats != null) { 226 long endTime = System.currentTimeMillis(); 227 packageStats.setCompileTime(path, (int)(endTime - startTime)); 228 } 229 return DEX_OPT_PERFORMED; 230 } catch (InstallerException e) { 231 Slog.w(TAG, "Failed to dexopt", e); 232 return DEX_OPT_FAILED; 233 } 234 } 235 236 /** 237 * Performs dexopt on the secondary dex {@code path} belonging to the app {@code info}. 238 * 239 * @return 240 * DEX_OPT_FAILED if there was any exception during dexopt 241 * DEX_OPT_PERFORMED if dexopt was performed successfully on the given path. 242 * NOTE that DEX_OPT_PERFORMED for secondary dex files includes the case when the dex file 243 * didn't need an update. That's because at the moment we don't get more than success/failure 244 * from installd. 245 * 246 * TODO(calin): Consider adding return codes to installd dexopt invocation (rather than 247 * throwing exceptions). Or maybe make a separate call to installd to get DexOptNeeded, though 248 * that seems wasteful. 249 */ 250 public int dexOptSecondaryDexPath(ApplicationInfo info, String path, Set<String> isas, 251 String compilerFilter, boolean isUsedByOtherApps) { 252 synchronized (mInstallLock) { 253 // During boot the system doesn't need to instantiate and obtain a wake lock. 254 // PowerManager might not be ready, but that doesn't mean that we can't proceed with 255 // dexopt. 256 final boolean useLock = mSystemReady; 257 if (useLock) { 258 mDexoptWakeLock.setWorkSource(new WorkSource(info.uid)); 259 mDexoptWakeLock.acquire(); 260 } 261 try { 262 return dexOptSecondaryDexPathLI(info, path, isas, compilerFilter, 263 isUsedByOtherApps); 264 } finally { 265 if (useLock) { 266 mDexoptWakeLock.release(); 267 } 268 } 269 } 270 } 271 272 @GuardedBy("mInstallLock") 273 private int dexOptSecondaryDexPathLI(ApplicationInfo info, String path, Set<String> isas, 274 String compilerFilter, boolean isUsedByOtherApps) { 275 compilerFilter = getRealCompilerFilter(info, compilerFilter, isUsedByOtherApps); 276 // Get the dexopt flags after getRealCompilerFilter to make sure we get the correct flags. 277 int dexoptFlags = getDexFlags(info, compilerFilter) | DEXOPT_SECONDARY_DEX; 278 // Check the app storage and add the appropriate flags. 279 if (info.deviceProtectedDataDir != null && 280 FileUtils.contains(info.deviceProtectedDataDir, path)) { 281 dexoptFlags |= DEXOPT_STORAGE_DE; 282 } else if (info.credentialProtectedDataDir != null && 283 FileUtils.contains(info.credentialProtectedDataDir, path)) { 284 dexoptFlags |= DEXOPT_STORAGE_CE; 285 } else { 286 Slog.e(TAG, "Could not infer CE/DE storage for package " + info.packageName); 287 return DEX_OPT_FAILED; 288 } 289 Log.d(TAG, "Running dexopt on: " + path 290 + " pkg=" + info.packageName + " isa=" + isas 291 + " dexoptFlags=" + printDexoptFlags(dexoptFlags) 292 + " target-filter=" + compilerFilter); 293 294 try { 295 for (String isa : isas) { 296 // Reuse the same dexopt path as for the primary apks. We don't need all the 297 // arguments as some (dexopNeeded and oatDir) will be computed by installd because 298 // system server cannot read untrusted app content. 299 // TODO(calin): maybe add a separate call. 300 mInstaller.dexopt(path, info.uid, info.packageName, isa, /*dexoptNeeded*/ 0, 301 /*oatDir*/ null, dexoptFlags, 302 compilerFilter, info.volumeUuid, SKIP_SHARED_LIBRARY_CHECK, info.seInfoUser); 303 } 304 305 return DEX_OPT_PERFORMED; 306 } catch (InstallerException e) { 307 Slog.w(TAG, "Failed to dexopt", e); 308 return DEX_OPT_FAILED; 309 } 310 } 311 312 /** 313 * Adjust the given dexopt-needed value. Can be overridden to influence the decision to 314 * optimize or not (and in what way). 315 */ 316 protected int adjustDexoptNeeded(int dexoptNeeded) { 317 return dexoptNeeded; 318 } 319 320 /** 321 * Adjust the given dexopt flags that will be passed to the installer. 322 */ 323 protected int adjustDexoptFlags(int dexoptFlags) { 324 return dexoptFlags; 325 } 326 327 /** 328 * Dumps the dexopt state of the given package {@code pkg} to the given {@code PrintWriter}. 329 */ 330 void dumpDexoptState(IndentingPrintWriter pw, PackageParser.Package pkg) { 331 final String[] instructionSets = getAppDexInstructionSets(pkg.applicationInfo); 332 final String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets); 333 334 final List<String> paths = pkg.getAllCodePathsExcludingResourceOnly(); 335 336 for (String instructionSet : dexCodeInstructionSets) { 337 pw.println("Instruction Set: " + instructionSet); 338 pw.increaseIndent(); 339 for (String path : paths) { 340 String status = null; 341 try { 342 status = DexFile.getDexFileStatus(path, instructionSet); 343 } catch (IOException ioe) { 344 status = "[Exception]: " + ioe.getMessage(); 345 } 346 pw.println("path: " + path); 347 pw.println("status: " + status); 348 } 349 pw.decreaseIndent(); 350 } 351 } 352 353 /** 354 * Returns the compiler filter that should be used to optimize the package code. 355 * The target filter will be updated if the package code is used by other apps 356 * or if it has the safe mode flag set. 357 */ 358 private String getRealCompilerFilter(ApplicationInfo info, String targetCompilerFilter, 359 boolean isUsedByOtherApps) { 360 int flags = info.flags; 361 boolean vmSafeMode = (flags & ApplicationInfo.FLAG_VM_SAFE_MODE) != 0; 362 if (vmSafeMode) { 363 // For the compilation, it doesn't really matter what we return here because installd 364 // will replace the filter with 'quicken' anyway. 365 // However, we return a non profile guided filter so that we simplify the logic of 366 // merging profiles. 367 // TODO(calin): safe mode path could be simplified if we pass 'quicken' from 368 // here rather than letting installd decide on the filter. 369 return getNonProfileGuidedCompilerFilter(targetCompilerFilter); 370 } 371 372 if (isProfileGuidedCompilerFilter(targetCompilerFilter) && isUsedByOtherApps) { 373 // If the dex files is used by other apps, we cannot use profile-guided compilation. 374 return getNonProfileGuidedCompilerFilter(targetCompilerFilter); 375 } 376 377 return targetCompilerFilter; 378 } 379 380 /** 381 * Computes the dex flags that needs to be pass to installd for the given package and compiler 382 * filter. 383 */ 384 private int getDexFlags(PackageParser.Package pkg, String compilerFilter) { 385 return getDexFlags(pkg.applicationInfo, compilerFilter); 386 } 387 388 private int getDexFlags(ApplicationInfo info, String compilerFilter) { 389 int flags = info.flags; 390 boolean vmSafeMode = (flags & ApplicationInfo.FLAG_VM_SAFE_MODE) != 0; 391 boolean debuggable = (flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0; 392 // Profile guide compiled oat files should not be public. 393 boolean isProfileGuidedFilter = isProfileGuidedCompilerFilter(compilerFilter); 394 boolean isPublic = !info.isForwardLocked() && !isProfileGuidedFilter; 395 int profileFlag = isProfileGuidedFilter ? DEXOPT_PROFILE_GUIDED : 0; 396 int dexFlags = 397 (isPublic ? DEXOPT_PUBLIC : 0) 398 | (vmSafeMode ? DEXOPT_SAFEMODE : 0) 399 | (debuggable ? DEXOPT_DEBUGGABLE : 0) 400 | profileFlag 401 | DEXOPT_BOOTCOMPLETE; 402 return adjustDexoptFlags(dexFlags); 403 } 404 405 /** 406 * Assesses if there's a need to perform dexopt on {@code path} for the given 407 * configuration (isa, compiler filter, profile). 408 */ 409 private int getDexoptNeeded(String path, String isa, String compilerFilter, 410 boolean newProfile) { 411 int dexoptNeeded; 412 try { 413 dexoptNeeded = DexFile.getDexOptNeeded(path, isa, compilerFilter, newProfile); 414 } catch (IOException ioe) { 415 Slog.w(TAG, "IOException reading apk: " + path, ioe); 416 return DEX_OPT_FAILED; 417 } 418 return adjustDexoptNeeded(dexoptNeeded); 419 } 420 421 /** 422 * Computes the shared libraries path that should be passed to dexopt. 423 */ 424 private String getSharedLibrariesPath(String[] sharedLibraries) { 425 if (sharedLibraries == null || sharedLibraries.length == 0) { 426 return null; 427 } 428 StringBuilder sb = new StringBuilder(); 429 for (String lib : sharedLibraries) { 430 if (sb.length() != 0) { 431 sb.append(":"); 432 } 433 sb.append(lib); 434 } 435 return sb.toString(); 436 } 437 438 /** 439 * Walks dependency tree and gathers the dependencies for each split in a split apk. 440 * The split paths are stored as relative paths, separated by colons. 441 */ 442 private String[] getSplitDependencies(PackageParser.Package pkg) { 443 // Convert all the code paths to relative paths. 444 String baseCodePath = new File(pkg.baseCodePath).getParent(); 445 List<String> paths = pkg.getAllCodePaths(); 446 String[] splitDependencies = new String[paths.size()]; 447 for (int i = 0; i < paths.size(); i++) { 448 File pathFile = new File(paths.get(i)); 449 String fileName = pathFile.getName(); 450 paths.set(i, fileName); 451 452 // Sanity check that the base paths of the splits are all the same. 453 String basePath = pathFile.getParent(); 454 if (!basePath.equals(baseCodePath)) { 455 Slog.wtf(TAG, "Split paths have different base paths: " + basePath + " and " + 456 baseCodePath); 457 } 458 } 459 460 // If there are no other dependencies, fill in the implicit dependency on the base apk. 461 SparseArray<int[]> dependencies = pkg.applicationInfo.splitDependencies; 462 if (dependencies == null) { 463 for (int i = 1; i < paths.size(); i++) { 464 splitDependencies[i] = paths.get(0); 465 } 466 return splitDependencies; 467 } 468 469 // Fill in the dependencies, skipping the base apk which has no dependencies. 470 for (int i = 1; i < dependencies.size(); i++) { 471 getParentDependencies(dependencies.keyAt(i), paths, dependencies, splitDependencies); 472 } 473 474 return splitDependencies; 475 } 476 477 /** 478 * Recursive method to generate dependencies for a particular split. 479 * The index is a key from the package's splitDependencies. 480 */ 481 private String getParentDependencies(int index, List<String> paths, 482 SparseArray<int[]> dependencies, String[] splitDependencies) { 483 // The base apk is always first, and has no dependencies. 484 if (index == 0) { 485 return null; 486 } 487 // Return the result if we've computed the dependencies for this index already. 488 if (splitDependencies[index] != null) { 489 return splitDependencies[index]; 490 } 491 // Get the dependencies for the parent of this index and append its path to it. 492 int parent = dependencies.get(index)[0]; 493 String parentDependencies = 494 getParentDependencies(parent, paths, dependencies, splitDependencies); 495 String path = parentDependencies == null ? paths.get(parent) : 496 parentDependencies + ":" + paths.get(parent); 497 splitDependencies[index] = path; 498 return path; 499 } 500 501 /** 502 * Checks if there is an update on the profile information of the {@code pkg}. 503 * If the compiler filter is not profile guided the method returns false. 504 * 505 * Note that this is a "destructive" operation with side effects. Under the hood the 506 * current profile and the reference profile will be merged and subsequent calls 507 * may return a different result. 508 */ 509 private boolean isProfileUpdated(PackageParser.Package pkg, int uid, String compilerFilter) { 510 // Check if we are allowed to merge and if the compiler filter is profile guided. 511 if (!isProfileGuidedCompilerFilter(compilerFilter)) { 512 return false; 513 } 514 // Merge profiles. It returns whether or not there was an updated in the profile info. 515 try { 516 return mInstaller.mergeProfiles(uid, pkg.packageName); 517 } catch (InstallerException e) { 518 Slog.w(TAG, "Failed to merge profiles", e); 519 } 520 return false; 521 } 522 523 /** 524 * Creates oat dir for the specified package if needed and supported. 525 * In certain cases oat directory 526 * <strong>cannot</strong> be created: 527 * <ul> 528 * <li>{@code pkg} is a system app, which is not updated.</li> 529 * <li>Package location is not a directory, i.e. monolithic install.</li> 530 * </ul> 531 * 532 * @return Absolute path to the oat directory or null, if oat directory 533 * cannot be created. 534 */ 535 @Nullable 536 private String createOatDirIfSupported(PackageParser.Package pkg, String dexInstructionSet) { 537 if (!pkg.canHaveOatDir()) { 538 return null; 539 } 540 File codePath = new File(pkg.codePath); 541 if (codePath.isDirectory()) { 542 // TODO(calin): why do we create this only if the codePath is a directory? (i.e for 543 // cluster packages). It seems that the logic for the folder creation is 544 // split between installd and here. 545 File oatDir = getOatDir(codePath); 546 try { 547 mInstaller.createOatDir(oatDir.getAbsolutePath(), dexInstructionSet); 548 } catch (InstallerException e) { 549 Slog.w(TAG, "Failed to create oat dir", e); 550 return null; 551 } 552 return oatDir.getAbsolutePath(); 553 } 554 return null; 555 } 556 557 static File getOatDir(File codePath) { 558 return new File(codePath, OAT_DIR_NAME); 559 } 560 561 void systemReady() { 562 mSystemReady = true; 563 } 564 565 private String printDexoptFlags(int flags) { 566 ArrayList<String> flagsList = new ArrayList<>(); 567 568 if ((flags & DEXOPT_BOOTCOMPLETE) == DEXOPT_BOOTCOMPLETE) { 569 flagsList.add("boot_complete"); 570 } 571 if ((flags & DEXOPT_DEBUGGABLE) == DEXOPT_DEBUGGABLE) { 572 flagsList.add("debuggable"); 573 } 574 if ((flags & DEXOPT_PROFILE_GUIDED) == DEXOPT_PROFILE_GUIDED) { 575 flagsList.add("profile_guided"); 576 } 577 if ((flags & DEXOPT_PUBLIC) == DEXOPT_PUBLIC) { 578 flagsList.add("public"); 579 } 580 if ((flags & DEXOPT_SAFEMODE) == DEXOPT_SAFEMODE) { 581 flagsList.add("safemode"); 582 } 583 if ((flags & DEXOPT_SECONDARY_DEX) == DEXOPT_SECONDARY_DEX) { 584 flagsList.add("secondary"); 585 } 586 if ((flags & DEXOPT_FORCE) == DEXOPT_FORCE) { 587 flagsList.add("force"); 588 } 589 if ((flags & DEXOPT_STORAGE_CE) == DEXOPT_STORAGE_CE) { 590 flagsList.add("storage_ce"); 591 } 592 if ((flags & DEXOPT_STORAGE_DE) == DEXOPT_STORAGE_DE) { 593 flagsList.add("storage_de"); 594 } 595 596 return String.join(",", flagsList); 597 } 598 599 /** 600 * A specialized PackageDexOptimizer that overrides already-installed checks, forcing a 601 * dexopt path. 602 */ 603 public static class ForcedUpdatePackageDexOptimizer extends PackageDexOptimizer { 604 605 public ForcedUpdatePackageDexOptimizer(Installer installer, Object installLock, 606 Context context, String wakeLockTag) { 607 super(installer, installLock, context, wakeLockTag); 608 } 609 610 public ForcedUpdatePackageDexOptimizer(PackageDexOptimizer from) { 611 super(from); 612 } 613 614 @Override 615 protected int adjustDexoptNeeded(int dexoptNeeded) { 616 if (dexoptNeeded == DexFile.NO_DEXOPT_NEEDED) { 617 // Ensure compilation by pretending a compiler filter change on the 618 // apk/odex location (the reason for the '-'. A positive value means 619 // the 'oat' location). 620 return -DexFile.DEX2OAT_FOR_FILTER; 621 } 622 return dexoptNeeded; 623 } 624 625 @Override 626 protected int adjustDexoptFlags(int flags) { 627 // Add DEXOPT_FORCE flag to signal installd that it should force compilation 628 // and discard dexoptanalyzer result. 629 return flags | DEXOPT_FORCE; 630 } 631 } 632} 633