1 /* 2 * Copyright (C) 2006 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 17 package android.app; 18 19 import android.app.backup.BackupAgent; 20 import android.content.BroadcastReceiver; 21 import android.content.ComponentCallbacks; 22 import android.content.ComponentName; 23 import android.content.ContentProvider; 24 import android.content.Context; 25 import android.content.IContentProvider; 26 import android.content.Intent; 27 import android.content.IIntentReceiver; 28 import android.content.pm.ActivityInfo; 29 import android.content.pm.ApplicationInfo; 30 import android.content.pm.IPackageManager; 31 import android.content.pm.InstrumentationInfo; 32 import android.content.pm.PackageManager; 33 import android.content.pm.ProviderInfo; 34 import android.content.pm.ServiceInfo; 35 import android.content.res.AssetManager; 36 import android.content.res.CompatibilityInfo; 37 import android.content.res.Configuration; 38 import android.content.res.Resources; 39 import android.database.sqlite.SQLiteDatabase; 40 import android.database.sqlite.SQLiteDebug; 41 import android.database.sqlite.SQLiteDebug.DbStats; 42 import android.graphics.Bitmap; 43 import android.graphics.Canvas; 44 import android.os.Build; 45 import android.os.Bundle; 46 import android.os.Debug; 47 import android.os.Handler; 48 import android.os.IBinder; 49 import android.os.Looper; 50 import android.os.Message; 51 import android.os.MessageQueue; 52 import android.os.ParcelFileDescriptor; 53 import android.os.Process; 54 import android.os.RemoteException; 55 import android.os.ServiceManager; 56 import android.os.StrictMode; 57 import android.os.SystemClock; 58 import android.util.AndroidRuntimeException; 59 import android.util.Config; 60 import android.util.DisplayMetrics; 61 import android.util.EventLog; 62 import android.util.Log; 63 import android.util.LogPrinter; 64 import android.util.Slog; 65 import android.view.Display; 66 import android.view.View; 67 import android.view.ViewDebug; 68 import android.view.ViewManager; 69 import android.view.ViewRoot; 70 import android.view.Window; 71 import android.view.WindowManager; 72 import android.view.WindowManagerImpl; 73 74 import com.android.internal.os.BinderInternal; 75 import com.android.internal.os.RuntimeInit; 76 import com.android.internal.os.SamplingProfilerIntegration; 77 78 import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl; 79 80 import java.io.File; 81 import java.io.FileDescriptor; 82 import java.io.FileOutputStream; 83 import java.io.IOException; 84 import java.io.PrintWriter; 85 import java.lang.ref.WeakReference; 86 import java.util.ArrayList; 87 import java.util.HashMap; 88 import java.util.Iterator; 89 import java.util.List; 90 import java.util.Locale; 91 import java.util.Map; 92 import java.util.TimeZone; 93 import java.util.regex.Pattern; 94 95 import dalvik.system.SamplingProfiler; 96 97 final class SuperNotCalledException extends AndroidRuntimeException { 98 public SuperNotCalledException(String msg) { 99 super(msg); 100 } 101 } 102 103 final class RemoteServiceException extends AndroidRuntimeException { 104 public RemoteServiceException(String msg) { 105 super(msg); 106 } 107 } 108 109 /** 110 * This manages the execution of the main thread in an 111 * application process, scheduling and executing activities, 112 * broadcasts, and other operations on it as the activity 113 * manager requests. 114 * 115 * {@hide} 116 */ 117 public final class ActivityThread { 118 static final String TAG = "ActivityThread"; 119 private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565; 120 private static final boolean DEBUG = false; 121 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 122 static final boolean DEBUG_MESSAGES = false; 123 static final boolean DEBUG_BROADCAST = false; 124 private static final boolean DEBUG_RESULTS = false; 125 private static final boolean DEBUG_BACKUP = false; 126 private static final boolean DEBUG_CONFIGURATION = false; 127 private static final long MIN_TIME_BETWEEN_GCS = 5*1000; 128 private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";"); 129 private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003; 130 private static final int LOG_ON_PAUSE_CALLED = 30021; 131 private static final int LOG_ON_RESUME_CALLED = 30022; 132 133 static ContextImpl mSystemContext = null; 134 135 static IPackageManager sPackageManager; 136 137 final ApplicationThread mAppThread = new ApplicationThread(); 138 final Looper mLooper = Looper.myLooper(); 139 final H mH = new H(); 140 final HashMap<IBinder, ActivityClientRecord> mActivities 141 = new HashMap<IBinder, ActivityClientRecord>(); 142 // List of new activities (via ActivityRecord.nextIdle) that should 143 // be reported when next we idle. 144 ActivityClientRecord mNewActivities = null; 145 // Number of activities that are currently visible on-screen. 146 int mNumVisibleActivities = 0; 147 final HashMap<IBinder, Service> mServices 148 = new HashMap<IBinder, Service>(); 149 AppBindData mBoundApplication; 150 Configuration mConfiguration; 151 Configuration mResConfiguration; 152 Application mInitialApplication; 153 final ArrayList<Application> mAllApplications 154 = new ArrayList<Application>(); 155 // set of instantiated backup agents, keyed by package name 156 final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>(); 157 static final ThreadLocal<ActivityThread> sThreadLocal = new ThreadLocal(); 158 Instrumentation mInstrumentation; 159 String mInstrumentationAppDir = null; 160 String mInstrumentationAppPackage = null; 161 String mInstrumentedAppDir = null; 162 boolean mSystemThread = false; 163 boolean mJitEnabled = false; 164 165 // These can be accessed by multiple threads; mPackages is the lock. 166 // XXX For now we keep around information about all packages we have 167 // seen, not removing entries from this map. 168 final HashMap<String, WeakReference<LoadedApk>> mPackages 169 = new HashMap<String, WeakReference<LoadedApk>>(); 170 final HashMap<String, WeakReference<LoadedApk>> mResourcePackages 171 = new HashMap<String, WeakReference<LoadedApk>>(); 172 Display mDisplay = null; 173 DisplayMetrics mDisplayMetrics = null; 174 final HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources 175 = new HashMap<ResourcesKey, WeakReference<Resources> >(); 176 final ArrayList<ActivityClientRecord> mRelaunchingActivities 177 = new ArrayList<ActivityClientRecord>(); 178 Configuration mPendingConfiguration = null; 179 180 // The lock of mProviderMap protects the following variables. 181 final HashMap<String, ProviderClientRecord> mProviderMap 182 = new HashMap<String, ProviderClientRecord>(); 183 final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap 184 = new HashMap<IBinder, ProviderRefCount>(); 185 final HashMap<IBinder, ProviderClientRecord> mLocalProviders 186 = new HashMap<IBinder, ProviderClientRecord>(); 187 188 final GcIdler mGcIdler = new GcIdler(); 189 boolean mGcIdlerScheduled = false; 190 191 static Handler sMainThreadHandler; // set once in main() 192 193 private static final class ActivityClientRecord { 194 IBinder token; 195 int ident; 196 Intent intent; 197 Bundle state; 198 Activity activity; 199 Window window; 200 Activity parent; 201 String embeddedID; 202 Object lastNonConfigurationInstance; 203 HashMap<String,Object> lastNonConfigurationChildInstances; 204 boolean paused; 205 boolean stopped; 206 boolean hideForNow; 207 Configuration newConfig; 208 Configuration createdConfig; 209 ActivityClientRecord nextIdle; 210 211 ActivityInfo activityInfo; 212 LoadedApk packageInfo; 213 214 List<ResultInfo> pendingResults; 215 List<Intent> pendingIntents; 216 217 boolean startsNotResumed; 218 boolean isForward; 219 220 ActivityClientRecord() { 221 parent = null; 222 embeddedID = null; 223 paused = false; 224 stopped = false; 225 hideForNow = false; 226 nextIdle = null; 227 } 228 229 public String toString() { 230 ComponentName componentName = intent.getComponent(); 231 return "ActivityRecord{" 232 + Integer.toHexString(System.identityHashCode(this)) 233 + " token=" + token + " " + (componentName == null 234 ? "no component name" : componentName.toShortString()) 235 + "}"; 236 } 237 } 238 239 private final class ProviderClientRecord implements IBinder.DeathRecipient { 240 final String mName; 241 final IContentProvider mProvider; 242 final ContentProvider mLocalProvider; 243 244 ProviderClientRecord(String name, IContentProvider provider, 245 ContentProvider localProvider) { 246 mName = name; 247 mProvider = provider; 248 mLocalProvider = localProvider; 249 } 250 251 public void binderDied() { 252 removeDeadProvider(mName, mProvider); 253 } 254 } 255 256 private static final class NewIntentData { 257 List<Intent> intents; 258 IBinder token; 259 public String toString() { 260 return "NewIntentData{intents=" + intents + " token=" + token + "}"; 261 } 262 } 263 264 private static final class ReceiverData { 265 Intent intent; 266 ActivityInfo info; 267 int resultCode; 268 String resultData; 269 Bundle resultExtras; 270 boolean sync; 271 boolean resultAbort; 272 public String toString() { 273 return "ReceiverData{intent=" + intent + " packageName=" + 274 info.packageName + " resultCode=" + resultCode 275 + " resultData=" + resultData + " resultExtras=" + resultExtras + "}"; 276 } 277 } 278 279 private static final class CreateBackupAgentData { 280 ApplicationInfo appInfo; 281 int backupMode; 282 public String toString() { 283 return "CreateBackupAgentData{appInfo=" + appInfo 284 + " backupAgent=" + appInfo.backupAgentName 285 + " mode=" + backupMode + "}"; 286 } 287 } 288 289 private static final class CreateServiceData { 290 IBinder token; 291 ServiceInfo info; 292 Intent intent; 293 public String toString() { 294 return "CreateServiceData{token=" + token + " className=" 295 + info.name + " packageName=" + info.packageName 296 + " intent=" + intent + "}"; 297 } 298 } 299 300 private static final class BindServiceData { 301 IBinder token; 302 Intent intent; 303 boolean rebind; 304 public String toString() { 305 return "BindServiceData{token=" + token + " intent=" + intent + "}"; 306 } 307 } 308 309 private static final class ServiceArgsData { 310 IBinder token; 311 int startId; 312 int flags; 313 Intent args; 314 public String toString() { 315 return "ServiceArgsData{token=" + token + " startId=" + startId 316 + " args=" + args + "}"; 317 } 318 } 319 320 private static final class AppBindData { 321 LoadedApk info; 322 String processName; 323 ApplicationInfo appInfo; 324 List<ProviderInfo> providers; 325 ComponentName instrumentationName; 326 String profileFile; 327 Bundle instrumentationArgs; 328 IInstrumentationWatcher instrumentationWatcher; 329 int debugMode; 330 boolean restrictedBackupMode; 331 Configuration config; 332 boolean handlingProfiling; 333 public String toString() { 334 return "AppBindData{appInfo=" + appInfo + "}"; 335 } 336 } 337 338 private static final class DumpServiceInfo { 339 FileDescriptor fd; 340 IBinder service; 341 String[] args; 342 boolean dumped; 343 } 344 345 private static final class ResultData { 346 IBinder token; 347 List<ResultInfo> results; 348 public String toString() { 349 return "ResultData{token=" + token + " results" + results + "}"; 350 } 351 } 352 353 private static final class ContextCleanupInfo { 354 ContextImpl context; 355 String what; 356 String who; 357 } 358 359 private static final class ProfilerControlData { 360 String path; 361 ParcelFileDescriptor fd; 362 } 363 364 private final class ApplicationThread extends ApplicationThreadNative { 365 private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s"; 366 private static final String ONE_COUNT_COLUMN = "%17s %8d"; 367 private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d"; 368 private static final String TWO_COUNT_COLUMNS_DB = "%20s %8d %20s %8d"; 369 private static final String DB_INFO_FORMAT = " %8d %8d %14d %s"; 370 371 // Formatting for checkin service - update version if row format changes 372 private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1; 373 374 public final void schedulePauseActivity(IBinder token, boolean finished, 375 boolean userLeaving, int configChanges) { 376 queueOrSendMessage( 377 finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY, 378 token, 379 (userLeaving ? 1 : 0), 380 configChanges); 381 } 382 383 public final void scheduleStopActivity(IBinder token, boolean showWindow, 384 int configChanges) { 385 queueOrSendMessage( 386 showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE, 387 token, 0, configChanges); 388 } 389 390 public final void scheduleWindowVisibility(IBinder token, boolean showWindow) { 391 queueOrSendMessage( 392 showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW, 393 token); 394 } 395 396 public final void scheduleResumeActivity(IBinder token, boolean isForward) { 397 queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0); 398 } 399 400 public final void scheduleSendResult(IBinder token, List<ResultInfo> results) { 401 ResultData res = new ResultData(); 402 res.token = token; 403 res.results = results; 404 queueOrSendMessage(H.SEND_RESULT, res); 405 } 406 407 // we use token to identify this activity without having to send the 408 // activity itself back to the activity manager. (matters more with ipc) 409 public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident, 410 ActivityInfo info, Bundle state, List<ResultInfo> pendingResults, 411 List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) { 412 ActivityClientRecord r = new ActivityClientRecord(); 413 414 r.token = token; 415 r.ident = ident; 416 r.intent = intent; 417 r.activityInfo = info; 418 r.state = state; 419 420 r.pendingResults = pendingResults; 421 r.pendingIntents = pendingNewIntents; 422 423 r.startsNotResumed = notResumed; 424 r.isForward = isForward; 425 426 queueOrSendMessage(H.LAUNCH_ACTIVITY, r); 427 } 428 429 public final void scheduleRelaunchActivity(IBinder token, 430 List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, 431 int configChanges, boolean notResumed, Configuration config) { 432 ActivityClientRecord r = new ActivityClientRecord(); 433 434 r.token = token; 435 r.pendingResults = pendingResults; 436 r.pendingIntents = pendingNewIntents; 437 r.startsNotResumed = notResumed; 438 r.createdConfig = config; 439 440 synchronized (mPackages) { 441 mRelaunchingActivities.add(r); 442 } 443 444 queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges); 445 } 446 447 public final void scheduleNewIntent(List<Intent> intents, IBinder token) { 448 NewIntentData data = new NewIntentData(); 449 data.intents = intents; 450 data.token = token; 451 452 queueOrSendMessage(H.NEW_INTENT, data); 453 } 454 455 public final void scheduleDestroyActivity(IBinder token, boolean finishing, 456 int configChanges) { 457 queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0, 458 configChanges); 459 } 460 461 public final void scheduleReceiver(Intent intent, ActivityInfo info, 462 int resultCode, String data, Bundle extras, boolean sync) { 463 ReceiverData r = new ReceiverData(); 464 465 r.intent = intent; 466 r.info = info; 467 r.resultCode = resultCode; 468 r.resultData = data; 469 r.resultExtras = extras; 470 r.sync = sync; 471 472 queueOrSendMessage(H.RECEIVER, r); 473 } 474 475 public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) { 476 CreateBackupAgentData d = new CreateBackupAgentData(); 477 d.appInfo = app; 478 d.backupMode = backupMode; 479 480 queueOrSendMessage(H.CREATE_BACKUP_AGENT, d); 481 } 482 483 public final void scheduleDestroyBackupAgent(ApplicationInfo app) { 484 CreateBackupAgentData d = new CreateBackupAgentData(); 485 d.appInfo = app; 486 487 queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d); 488 } 489 490 public final void scheduleCreateService(IBinder token, 491 ServiceInfo info) { 492 CreateServiceData s = new CreateServiceData(); 493 s.token = token; 494 s.info = info; 495 496 queueOrSendMessage(H.CREATE_SERVICE, s); 497 } 498 499 public final void scheduleBindService(IBinder token, Intent intent, 500 boolean rebind) { 501 BindServiceData s = new BindServiceData(); 502 s.token = token; 503 s.intent = intent; 504 s.rebind = rebind; 505 506 queueOrSendMessage(H.BIND_SERVICE, s); 507 } 508 509 public final void scheduleUnbindService(IBinder token, Intent intent) { 510 BindServiceData s = new BindServiceData(); 511 s.token = token; 512 s.intent = intent; 513 514 queueOrSendMessage(H.UNBIND_SERVICE, s); 515 } 516 517 public final void scheduleServiceArgs(IBinder token, int startId, 518 int flags ,Intent args) { 519 ServiceArgsData s = new ServiceArgsData(); 520 s.token = token; 521 s.startId = startId; 522 s.flags = flags; 523 s.args = args; 524 525 queueOrSendMessage(H.SERVICE_ARGS, s); 526 } 527 528 public final void scheduleStopService(IBinder token) { 529 queueOrSendMessage(H.STOP_SERVICE, token); 530 } 531 532 public final void bindApplication(String processName, 533 ApplicationInfo appInfo, List<ProviderInfo> providers, 534 ComponentName instrumentationName, String profileFile, 535 Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher, 536 int debugMode, boolean isRestrictedBackupMode, Configuration config, 537 Map<String, IBinder> services) { 538 539 if (services != null) { 540 // Setup the service cache in the ServiceManager 541 ServiceManager.initServiceCache(services); 542 } 543 544 AppBindData data = new AppBindData(); 545 data.processName = processName; 546 data.appInfo = appInfo; 547 data.providers = providers; 548 data.instrumentationName = instrumentationName; 549 data.profileFile = profileFile; 550 data.instrumentationArgs = instrumentationArgs; 551 data.instrumentationWatcher = instrumentationWatcher; 552 data.debugMode = debugMode; 553 data.restrictedBackupMode = isRestrictedBackupMode; 554 data.config = config; 555 queueOrSendMessage(H.BIND_APPLICATION, data); 556 } 557 558 public final void scheduleExit() { 559 queueOrSendMessage(H.EXIT_APPLICATION, null); 560 } 561 562 public final void scheduleSuicide() { 563 queueOrSendMessage(H.SUICIDE, null); 564 } 565 566 public void requestThumbnail(IBinder token) { 567 queueOrSendMessage(H.REQUEST_THUMBNAIL, token); 568 } 569 570 public void scheduleConfigurationChanged(Configuration config) { 571 synchronized (mPackages) { 572 if (mPendingConfiguration == null || 573 mPendingConfiguration.isOtherSeqNewer(config)) { 574 mPendingConfiguration = config; 575 } 576 } 577 queueOrSendMessage(H.CONFIGURATION_CHANGED, config); 578 } 579 580 public void updateTimeZone() { 581 TimeZone.setDefault(null); 582 } 583 584 public void processInBackground() { 585 mH.removeMessages(H.GC_WHEN_IDLE); 586 mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE)); 587 } 588 589 public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) { 590 DumpServiceInfo data = new DumpServiceInfo(); 591 data.fd = fd; 592 data.service = servicetoken; 593 data.args = args; 594 data.dumped = false; 595 queueOrSendMessage(H.DUMP_SERVICE, data); 596 synchronized (data) { 597 while (!data.dumped) { 598 try { 599 data.wait(); 600 } catch (InterruptedException e) { 601 // no need to do anything here, we will keep waiting until 602 // dumped is set 603 } 604 } 605 } 606 } 607 608 // This function exists to make sure all receiver dispatching is 609 // correctly ordered, since these are one-way calls and the binder driver 610 // applies transaction ordering per object for such calls. 611 public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent, 612 int resultCode, String dataStr, Bundle extras, boolean ordered, 613 boolean sticky) throws RemoteException { 614 receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky); 615 } 616 617 public void scheduleLowMemory() { 618 queueOrSendMessage(H.LOW_MEMORY, null); 619 } 620 621 public void scheduleActivityConfigurationChanged(IBinder token) { 622 queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token); 623 } 624 625 public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) { 626 ProfilerControlData pcd = new ProfilerControlData(); 627 pcd.path = path; 628 pcd.fd = fd; 629 queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0); 630 } 631 632 public void setSchedulingGroup(int group) { 633 // Note: do this immediately, since going into the foreground 634 // should happen regardless of what pending work we have to do 635 // and the activity manager will wait for us to report back that 636 // we are done before sending us to the background. 637 try { 638 Process.setProcessGroup(Process.myPid(), group); 639 } catch (Exception e) { 640 Slog.w(TAG, "Failed setting process group to " + group, e); 641 } 642 } 643 644 public void getMemoryInfo(Debug.MemoryInfo outInfo) { 645 Debug.getMemoryInfo(outInfo); 646 } 647 648 public void dispatchPackageBroadcast(int cmd, String[] packages) { 649 queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd); 650 } 651 652 public void scheduleCrash(String msg) { 653 queueOrSendMessage(H.SCHEDULE_CRASH, msg); 654 } 655 656 @Override 657 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 658 long nativeMax = Debug.getNativeHeapSize() / 1024; 659 long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024; 660 long nativeFree = Debug.getNativeHeapFreeSize() / 1024; 661 662 Debug.MemoryInfo memInfo = new Debug.MemoryInfo(); 663 Debug.getMemoryInfo(memInfo); 664 665 final int nativeShared = memInfo.nativeSharedDirty; 666 final int dalvikShared = memInfo.dalvikSharedDirty; 667 final int otherShared = memInfo.otherSharedDirty; 668 669 final int nativePrivate = memInfo.nativePrivateDirty; 670 final int dalvikPrivate = memInfo.dalvikPrivateDirty; 671 final int otherPrivate = memInfo.otherPrivateDirty; 672 673 Runtime runtime = Runtime.getRuntime(); 674 675 long dalvikMax = runtime.totalMemory() / 1024; 676 long dalvikFree = runtime.freeMemory() / 1024; 677 long dalvikAllocated = dalvikMax - dalvikFree; 678 long viewInstanceCount = ViewDebug.getViewInstanceCount(); 679 long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount(); 680 long appContextInstanceCount = ContextImpl.getInstanceCount(); 681 long activityInstanceCount = Activity.getInstanceCount(); 682 int globalAssetCount = AssetManager.getGlobalAssetCount(); 683 int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount(); 684 int binderLocalObjectCount = Debug.getBinderLocalObjectCount(); 685 int binderProxyObjectCount = Debug.getBinderProxyObjectCount(); 686 int binderDeathObjectCount = Debug.getBinderDeathObjectCount(); 687 int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount(); 688 long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024; 689 SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo(); 690 691 // Check to see if we were called by checkin server. If so, print terse format. 692 boolean doCheckinFormat = false; 693 if (args != null) { 694 for (String arg : args) { 695 if ("-c".equals(arg)) doCheckinFormat = true; 696 } 697 } 698 699 // For checkin, we print one long comma-separated list of values 700 if (doCheckinFormat) { 701 // NOTE: if you change anything significant below, also consider changing 702 // ACTIVITY_THREAD_CHECKIN_VERSION. 703 String processName = (mBoundApplication != null) 704 ? mBoundApplication.processName : "unknown"; 705 706 // Header 707 pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(','); 708 pw.print(Process.myPid()); pw.print(','); 709 pw.print(processName); pw.print(','); 710 711 // Heap info - max 712 pw.print(nativeMax); pw.print(','); 713 pw.print(dalvikMax); pw.print(','); 714 pw.print("N/A,"); 715 pw.print(nativeMax + dalvikMax); pw.print(','); 716 717 // Heap info - allocated 718 pw.print(nativeAllocated); pw.print(','); 719 pw.print(dalvikAllocated); pw.print(','); 720 pw.print("N/A,"); 721 pw.print(nativeAllocated + dalvikAllocated); pw.print(','); 722 723 // Heap info - free 724 pw.print(nativeFree); pw.print(','); 725 pw.print(dalvikFree); pw.print(','); 726 pw.print("N/A,"); 727 pw.print(nativeFree + dalvikFree); pw.print(','); 728 729 // Heap info - proportional set size 730 pw.print(memInfo.nativePss); pw.print(','); 731 pw.print(memInfo.dalvikPss); pw.print(','); 732 pw.print(memInfo.otherPss); pw.print(','); 733 pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(','); 734 735 // Heap info - shared 736 pw.print(nativeShared); pw.print(','); 737 pw.print(dalvikShared); pw.print(','); 738 pw.print(otherShared); pw.print(','); 739 pw.print(nativeShared + dalvikShared + otherShared); pw.print(','); 740 741 // Heap info - private 742 pw.print(nativePrivate); pw.print(','); 743 pw.print(dalvikPrivate); pw.print(','); 744 pw.print(otherPrivate); pw.print(','); 745 pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(','); 746 747 // Object counts 748 pw.print(viewInstanceCount); pw.print(','); 749 pw.print(viewRootInstanceCount); pw.print(','); 750 pw.print(appContextInstanceCount); pw.print(','); 751 pw.print(activityInstanceCount); pw.print(','); 752 753 pw.print(globalAssetCount); pw.print(','); 754 pw.print(globalAssetManagerCount); pw.print(','); 755 pw.print(binderLocalObjectCount); pw.print(','); 756 pw.print(binderProxyObjectCount); pw.print(','); 757 758 pw.print(binderDeathObjectCount); pw.print(','); 759 pw.print(openSslSocketCount); pw.print(','); 760 761 // SQL 762 pw.print(sqliteAllocated); pw.print(','); 763 pw.print(stats.memoryUsed / 1024); pw.print(','); 764 pw.print(stats.pageCacheOverflo / 1024); pw.print(','); 765 pw.print(stats.largestMemAlloc / 1024); pw.print(','); 766 for (int i = 0; i < stats.dbStats.size(); i++) { 767 DbStats dbStats = stats.dbStats.get(i); 768 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 769 dbStats.lookaside, dbStats.dbName); 770 pw.print(','); 771 } 772 773 return; 774 } 775 776 // otherwise, show human-readable format 777 printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total"); 778 printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax); 779 printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A", 780 nativeAllocated + dalvikAllocated); 781 printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A", 782 nativeFree + dalvikFree); 783 784 printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss, 785 memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); 786 787 printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared, 788 nativeShared + dalvikShared + otherShared); 789 printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate, 790 nativePrivate + dalvikPrivate + otherPrivate); 791 792 pw.println(" "); 793 pw.println(" Objects"); 794 printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:", 795 viewRootInstanceCount); 796 797 printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount, 798 "Activities:", activityInstanceCount); 799 800 printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount, 801 "AssetManagers:", globalAssetManagerCount); 802 803 printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount, 804 "Proxy Binders:", binderProxyObjectCount); 805 printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount); 806 807 printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount); 808 809 // SQLite mem info 810 pw.println(" "); 811 pw.println(" SQL"); 812 printRow(pw, TWO_COUNT_COLUMNS_DB, "heap:", sqliteAllocated, "MEMORY_USED:", 813 stats.memoryUsed / 1024); 814 printRow(pw, TWO_COUNT_COLUMNS_DB, "PAGECACHE_OVERFLOW:", 815 stats.pageCacheOverflo / 1024, "MALLOC_SIZE:", stats.largestMemAlloc / 1024); 816 pw.println(" "); 817 int N = stats.dbStats.size(); 818 if (N > 0) { 819 pw.println(" DATABASES"); 820 printRow(pw, " %8s %8s %14s %s", "pgsz", "dbsz", "Lookaside(b)", "Dbname"); 821 for (int i = 0; i < N; i++) { 822 DbStats dbStats = stats.dbStats.get(i); 823 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 824 dbStats.lookaside, dbStats.dbName); 825 } 826 } 827 828 // Asset details. 829 String assetAlloc = AssetManager.getAssetAllocations(); 830 if (assetAlloc != null) { 831 pw.println(" "); 832 pw.println(" Asset Allocations"); 833 pw.print(assetAlloc); 834 } 835 } 836 837 private void printRow(PrintWriter pw, String format, Object...objs) { 838 pw.println(String.format(format, objs)); 839 } 840 } 841 842 private final class H extends Handler { 843 public static final int LAUNCH_ACTIVITY = 100; 844 public static final int PAUSE_ACTIVITY = 101; 845 public static final int PAUSE_ACTIVITY_FINISHING= 102; 846 public static final int STOP_ACTIVITY_SHOW = 103; 847 public static final int STOP_ACTIVITY_HIDE = 104; 848 public static final int SHOW_WINDOW = 105; 849 public static final int HIDE_WINDOW = 106; 850 public static final int RESUME_ACTIVITY = 107; 851 public static final int SEND_RESULT = 108; 852 public static final int DESTROY_ACTIVITY = 109; 853 public static final int BIND_APPLICATION = 110; 854 public static final int EXIT_APPLICATION = 111; 855 public static final int NEW_INTENT = 112; 856 public static final int RECEIVER = 113; 857 public static final int CREATE_SERVICE = 114; 858 public static final int SERVICE_ARGS = 115; 859 public static final int STOP_SERVICE = 116; 860 public static final int REQUEST_THUMBNAIL = 117; 861 public static final int CONFIGURATION_CHANGED = 118; 862 public static final int CLEAN_UP_CONTEXT = 119; 863 public static final int GC_WHEN_IDLE = 120; 864 public static final int BIND_SERVICE = 121; 865 public static final int UNBIND_SERVICE = 122; 866 public static final int DUMP_SERVICE = 123; 867 public static final int LOW_MEMORY = 124; 868 public static final int ACTIVITY_CONFIGURATION_CHANGED = 125; 869 public static final int RELAUNCH_ACTIVITY = 126; 870 public static final int PROFILER_CONTROL = 127; 871 public static final int CREATE_BACKUP_AGENT = 128; 872 public static final int DESTROY_BACKUP_AGENT = 129; 873 public static final int SUICIDE = 130; 874 public static final int REMOVE_PROVIDER = 131; 875 public static final int ENABLE_JIT = 132; 876 public static final int DISPATCH_PACKAGE_BROADCAST = 133; 877 public static final int SCHEDULE_CRASH = 134; 878 String codeToString(int code) { 879 if (DEBUG_MESSAGES) { 880 switch (code) { 881 case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY"; 882 case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY"; 883 case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING"; 884 case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW"; 885 case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE"; 886 case SHOW_WINDOW: return "SHOW_WINDOW"; 887 case HIDE_WINDOW: return "HIDE_WINDOW"; 888 case RESUME_ACTIVITY: return "RESUME_ACTIVITY"; 889 case SEND_RESULT: return "SEND_RESULT"; 890 case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY"; 891 case BIND_APPLICATION: return "BIND_APPLICATION"; 892 case EXIT_APPLICATION: return "EXIT_APPLICATION"; 893 case NEW_INTENT: return "NEW_INTENT"; 894 case RECEIVER: return "RECEIVER"; 895 case CREATE_SERVICE: return "CREATE_SERVICE"; 896 case SERVICE_ARGS: return "SERVICE_ARGS"; 897 case STOP_SERVICE: return "STOP_SERVICE"; 898 case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL"; 899 case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED"; 900 case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT"; 901 case GC_WHEN_IDLE: return "GC_WHEN_IDLE"; 902 case BIND_SERVICE: return "BIND_SERVICE"; 903 case UNBIND_SERVICE: return "UNBIND_SERVICE"; 904 case DUMP_SERVICE: return "DUMP_SERVICE"; 905 case LOW_MEMORY: return "LOW_MEMORY"; 906 case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED"; 907 case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY"; 908 case PROFILER_CONTROL: return "PROFILER_CONTROL"; 909 case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT"; 910 case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT"; 911 case SUICIDE: return "SUICIDE"; 912 case REMOVE_PROVIDER: return "REMOVE_PROVIDER"; 913 case ENABLE_JIT: return "ENABLE_JIT"; 914 case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST"; 915 case SCHEDULE_CRASH: return "SCHEDULE_CRASH"; 916 } 917 } 918 return "(unknown)"; 919 } 920 public void handleMessage(Message msg) { 921 if (DEBUG_MESSAGES) Slog.v(TAG, ">>> handling: " + msg.what); 922 switch (msg.what) { 923 case LAUNCH_ACTIVITY: { 924 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 925 926 r.packageInfo = getPackageInfoNoCheck( 927 r.activityInfo.applicationInfo); 928 handleLaunchActivity(r, null); 929 } break; 930 case RELAUNCH_ACTIVITY: { 931 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 932 handleRelaunchActivity(r, msg.arg1); 933 } break; 934 case PAUSE_ACTIVITY: 935 handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2); 936 maybeSnapshot(); 937 break; 938 case PAUSE_ACTIVITY_FINISHING: 939 handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2); 940 break; 941 case STOP_ACTIVITY_SHOW: 942 handleStopActivity((IBinder)msg.obj, true, msg.arg2); 943 break; 944 case STOP_ACTIVITY_HIDE: 945 handleStopActivity((IBinder)msg.obj, false, msg.arg2); 946 break; 947 case SHOW_WINDOW: 948 handleWindowVisibility((IBinder)msg.obj, true); 949 break; 950 case HIDE_WINDOW: 951 handleWindowVisibility((IBinder)msg.obj, false); 952 break; 953 case RESUME_ACTIVITY: 954 handleResumeActivity((IBinder)msg.obj, true, 955 msg.arg1 != 0); 956 break; 957 case SEND_RESULT: 958 handleSendResult((ResultData)msg.obj); 959 break; 960 case DESTROY_ACTIVITY: 961 handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0, 962 msg.arg2, false); 963 break; 964 case BIND_APPLICATION: 965 AppBindData data = (AppBindData)msg.obj; 966 handleBindApplication(data); 967 break; 968 case EXIT_APPLICATION: 969 if (mInitialApplication != null) { 970 mInitialApplication.onTerminate(); 971 } 972 Looper.myLooper().quit(); 973 break; 974 case NEW_INTENT: 975 handleNewIntent((NewIntentData)msg.obj); 976 break; 977 case RECEIVER: 978 handleReceiver((ReceiverData)msg.obj); 979 maybeSnapshot(); 980 break; 981 case CREATE_SERVICE: 982 handleCreateService((CreateServiceData)msg.obj); 983 break; 984 case BIND_SERVICE: 985 handleBindService((BindServiceData)msg.obj); 986 break; 987 case UNBIND_SERVICE: 988 handleUnbindService((BindServiceData)msg.obj); 989 break; 990 case SERVICE_ARGS: 991 handleServiceArgs((ServiceArgsData)msg.obj); 992 break; 993 case STOP_SERVICE: 994 handleStopService((IBinder)msg.obj); 995 maybeSnapshot(); 996 break; 997 case REQUEST_THUMBNAIL: 998 handleRequestThumbnail((IBinder)msg.obj); 999 break; 1000 case CONFIGURATION_CHANGED: 1001 handleConfigurationChanged((Configuration)msg.obj); 1002 break; 1003 case CLEAN_UP_CONTEXT: 1004 ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj; 1005 cci.context.performFinalCleanup(cci.who, cci.what); 1006 break; 1007 case GC_WHEN_IDLE: 1008 scheduleGcIdler(); 1009 break; 1010 case DUMP_SERVICE: 1011 handleDumpService((DumpServiceInfo)msg.obj); 1012 break; 1013 case LOW_MEMORY: 1014 handleLowMemory(); 1015 break; 1016 case ACTIVITY_CONFIGURATION_CHANGED: 1017 handleActivityConfigurationChanged((IBinder)msg.obj); 1018 break; 1019 case PROFILER_CONTROL: 1020 handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj); 1021 break; 1022 case CREATE_BACKUP_AGENT: 1023 handleCreateBackupAgent((CreateBackupAgentData)msg.obj); 1024 break; 1025 case DESTROY_BACKUP_AGENT: 1026 handleDestroyBackupAgent((CreateBackupAgentData)msg.obj); 1027 break; 1028 case SUICIDE: 1029 Process.killProcess(Process.myPid()); 1030 break; 1031 case REMOVE_PROVIDER: 1032 completeRemoveProvider((IContentProvider)msg.obj); 1033 break; 1034 case ENABLE_JIT: 1035 ensureJitEnabled(); 1036 break; 1037 case DISPATCH_PACKAGE_BROADCAST: 1038 handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj); 1039 break; 1040 case SCHEDULE_CRASH: 1041 throw new RemoteServiceException((String)msg.obj); 1042 } 1043 if (DEBUG_MESSAGES) Slog.v(TAG, "<<< done: " + msg.what); 1044 } 1045 1046 void maybeSnapshot() { 1047 if (mBoundApplication != null) { 1048 SamplingProfilerIntegration.writeSnapshot( 1049 mBoundApplication.processName); 1050 } 1051 } 1052 } 1053 1054 private final class Idler implements MessageQueue.IdleHandler { 1055 public final boolean queueIdle() { 1056 ActivityClientRecord a = mNewActivities; 1057 if (a != null) { 1058 mNewActivities = null; 1059 IActivityManager am = ActivityManagerNative.getDefault(); 1060 ActivityClientRecord prev; 1061 do { 1062 if (localLOGV) Slog.v( 1063 TAG, "Reporting idle of " + a + 1064 " finished=" + 1065 (a.activity != null ? a.activity.mFinished : false)); 1066 if (a.activity != null && !a.activity.mFinished) { 1067 try { 1068 am.activityIdle(a.token, a.createdConfig); 1069 a.createdConfig = null; 1070 } catch (RemoteException ex) { 1071 } 1072 } 1073 prev = a; 1074 a = a.nextIdle; 1075 prev.nextIdle = null; 1076 } while (a != null); 1077 } 1078 ensureJitEnabled(); 1079 return false; 1080 } 1081 } 1082 1083 final class GcIdler implements MessageQueue.IdleHandler { 1084 public final boolean queueIdle() { 1085 doGcIfNeeded(); 1086 return false; 1087 } 1088 } 1089 1090 private final static class ResourcesKey { 1091 final private String mResDir; 1092 final private float mScale; 1093 final private int mHash; 1094 1095 ResourcesKey(String resDir, float scale) { 1096 mResDir = resDir; 1097 mScale = scale; 1098 mHash = mResDir.hashCode() << 2 + (int) (mScale * 2); 1099 } 1100 1101 @Override 1102 public int hashCode() { 1103 return mHash; 1104 } 1105 1106 @Override 1107 public boolean equals(Object obj) { 1108 if (!(obj instanceof ResourcesKey)) { 1109 return false; 1110 } 1111 ResourcesKey peer = (ResourcesKey) obj; 1112 return mResDir.equals(peer.mResDir) && mScale == peer.mScale; 1113 } 1114 } 1115 1116 public static final ActivityThread currentActivityThread() { 1117 return sThreadLocal.get(); 1118 } 1119 1120 public static final String currentPackageName() { 1121 ActivityThread am = currentActivityThread(); 1122 return (am != null && am.mBoundApplication != null) 1123 ? am.mBoundApplication.processName : null; 1124 } 1125 1126 public static final Application currentApplication() { 1127 ActivityThread am = currentActivityThread(); 1128 return am != null ? am.mInitialApplication : null; 1129 } 1130 1131 public static IPackageManager getPackageManager() { 1132 if (sPackageManager != null) { 1133 //Slog.v("PackageManager", "returning cur default = " + sPackageManager); 1134 return sPackageManager; 1135 } 1136 IBinder b = ServiceManager.getService("package"); 1137 //Slog.v("PackageManager", "default service binder = " + b); 1138 sPackageManager = IPackageManager.Stub.asInterface(b); 1139 //Slog.v("PackageManager", "default service = " + sPackageManager); 1140 return sPackageManager; 1141 } 1142 1143 DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) { 1144 if (mDisplayMetrics != null && !forceUpdate) { 1145 return mDisplayMetrics; 1146 } 1147 if (mDisplay == null) { 1148 WindowManager wm = WindowManagerImpl.getDefault(); 1149 mDisplay = wm.getDefaultDisplay(); 1150 } 1151 DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics(); 1152 mDisplay.getMetrics(metrics); 1153 //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h=" 1154 // + metrics.heightPixels + " den=" + metrics.density 1155 // + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi); 1156 return metrics; 1157 } 1158 1159 /** 1160 * Creates the top level Resources for applications with the given compatibility info. 1161 * 1162 * @param resDir the resource directory. 1163 * @param compInfo the compability info. It will use the default compatibility info when it's 1164 * null. 1165 */ 1166 Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) { 1167 ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale); 1168 Resources r; 1169 synchronized (mPackages) { 1170 // Resources is app scale dependent. 1171 if (false) { 1172 Slog.w(TAG, "getTopLevelResources: " + resDir + " / " 1173 + compInfo.applicationScale); 1174 } 1175 WeakReference<Resources> wr = mActiveResources.get(key); 1176 r = wr != null ? wr.get() : null; 1177 //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate()); 1178 if (r != null && r.getAssets().isUpToDate()) { 1179 if (false) { 1180 Slog.w(TAG, "Returning cached resources " + r + " " + resDir 1181 + ": appScale=" + r.getCompatibilityInfo().applicationScale); 1182 } 1183 return r; 1184 } 1185 } 1186 1187 //if (r != null) { 1188 // Slog.w(TAG, "Throwing away out-of-date resources!!!! " 1189 // + r + " " + resDir); 1190 //} 1191 1192 AssetManager assets = new AssetManager(); 1193 if (assets.addAssetPath(resDir) == 0) { 1194 return null; 1195 } 1196 1197 //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics); 1198 DisplayMetrics metrics = getDisplayMetricsLocked(false); 1199 r = new Resources(assets, metrics, getConfiguration(), compInfo); 1200 if (false) { 1201 Slog.i(TAG, "Created app resources " + resDir + " " + r + ": " 1202 + r.getConfiguration() + " appScale=" 1203 + r.getCompatibilityInfo().applicationScale); 1204 } 1205 1206 synchronized (mPackages) { 1207 WeakReference<Resources> wr = mActiveResources.get(key); 1208 Resources existing = wr != null ? wr.get() : null; 1209 if (existing != null && existing.getAssets().isUpToDate()) { 1210 // Someone else already created the resources while we were 1211 // unlocked; go ahead and use theirs. 1212 r.getAssets().close(); 1213 return existing; 1214 } 1215 1216 // XXX need to remove entries when weak references go away 1217 mActiveResources.put(key, new WeakReference<Resources>(r)); 1218 return r; 1219 } 1220 } 1221 1222 /** 1223 * Creates the top level resources for the given package. 1224 */ 1225 Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) { 1226 return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo); 1227 } 1228 1229 final Handler getHandler() { 1230 return mH; 1231 } 1232 1233 public final LoadedApk getPackageInfo(String packageName, int flags) { 1234 synchronized (mPackages) { 1235 WeakReference<LoadedApk> ref; 1236 if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) { 1237 ref = mPackages.get(packageName); 1238 } else { 1239 ref = mResourcePackages.get(packageName); 1240 } 1241 LoadedApk packageInfo = ref != null ? ref.get() : null; 1242 //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo); 1243 //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir 1244 // + ": " + packageInfo.mResources.getAssets().isUpToDate()); 1245 if (packageInfo != null && (packageInfo.mResources == null 1246 || packageInfo.mResources.getAssets().isUpToDate())) { 1247 if (packageInfo.isSecurityViolation() 1248 && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) { 1249 throw new SecurityException( 1250 "Requesting code from " + packageName 1251 + " to be run in process " 1252 + mBoundApplication.processName 1253 + "/" + mBoundApplication.appInfo.uid); 1254 } 1255 return packageInfo; 1256 } 1257 } 1258 1259 ApplicationInfo ai = null; 1260 try { 1261 ai = getPackageManager().getApplicationInfo(packageName, 1262 PackageManager.GET_SHARED_LIBRARY_FILES); 1263 } catch (RemoteException e) { 1264 } 1265 1266 if (ai != null) { 1267 return getPackageInfo(ai, flags); 1268 } 1269 1270 return null; 1271 } 1272 1273 public final LoadedApk getPackageInfo(ApplicationInfo ai, int flags) { 1274 boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0; 1275 boolean securityViolation = includeCode && ai.uid != 0 1276 && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null 1277 ? ai.uid != mBoundApplication.appInfo.uid : true); 1278 if ((flags&(Context.CONTEXT_INCLUDE_CODE 1279 |Context.CONTEXT_IGNORE_SECURITY)) 1280 == Context.CONTEXT_INCLUDE_CODE) { 1281 if (securityViolation) { 1282 String msg = "Requesting code from " + ai.packageName 1283 + " (with uid " + ai.uid + ")"; 1284 if (mBoundApplication != null) { 1285 msg = msg + " to be run in process " 1286 + mBoundApplication.processName + " (with uid " 1287 + mBoundApplication.appInfo.uid + ")"; 1288 } 1289 throw new SecurityException(msg); 1290 } 1291 } 1292 return getPackageInfo(ai, null, securityViolation, includeCode); 1293 } 1294 1295 public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai) { 1296 return getPackageInfo(ai, null, false, true); 1297 } 1298 1299 private final LoadedApk getPackageInfo(ApplicationInfo aInfo, 1300 ClassLoader baseLoader, boolean securityViolation, boolean includeCode) { 1301 synchronized (mPackages) { 1302 WeakReference<LoadedApk> ref; 1303 if (includeCode) { 1304 ref = mPackages.get(aInfo.packageName); 1305 } else { 1306 ref = mResourcePackages.get(aInfo.packageName); 1307 } 1308 LoadedApk packageInfo = ref != null ? ref.get() : null; 1309 if (packageInfo == null || (packageInfo.mResources != null 1310 && !packageInfo.mResources.getAssets().isUpToDate())) { 1311 if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package " 1312 : "Loading resource-only package ") + aInfo.packageName 1313 + " (in " + (mBoundApplication != null 1314 ? mBoundApplication.processName : null) 1315 + ")"); 1316 packageInfo = 1317 new LoadedApk(this, aInfo, this, baseLoader, 1318 securityViolation, includeCode && 1319 (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0); 1320 if (includeCode) { 1321 mPackages.put(aInfo.packageName, 1322 new WeakReference<LoadedApk>(packageInfo)); 1323 } else { 1324 mResourcePackages.put(aInfo.packageName, 1325 new WeakReference<LoadedApk>(packageInfo)); 1326 } 1327 } 1328 return packageInfo; 1329 } 1330 } 1331 1332 ActivityThread() { 1333 } 1334 1335 public ApplicationThread getApplicationThread() 1336 { 1337 return mAppThread; 1338 } 1339 1340 public Instrumentation getInstrumentation() 1341 { 1342 return mInstrumentation; 1343 } 1344 1345 public Configuration getConfiguration() { 1346 return mConfiguration; 1347 } 1348 1349 public boolean isProfiling() { 1350 return mBoundApplication != null && mBoundApplication.profileFile != null; 1351 } 1352 1353 public String getProfileFilePath() { 1354 return mBoundApplication.profileFile; 1355 } 1356 1357 public Looper getLooper() { 1358 return mLooper; 1359 } 1360 1361 public Application getApplication() { 1362 return mInitialApplication; 1363 } 1364 1365 public String getProcessName() { 1366 return mBoundApplication.processName; 1367 } 1368 1369 public ContextImpl getSystemContext() { 1370 synchronized (this) { 1371 if (mSystemContext == null) { 1372 ContextImpl context = 1373 ContextImpl.createSystemContext(this); 1374 LoadedApk info = new LoadedApk(this, "android", context, null); 1375 context.init(info, null, this); 1376 context.getResources().updateConfiguration( 1377 getConfiguration(), getDisplayMetricsLocked(false)); 1378 mSystemContext = context; 1379 //Slog.i(TAG, "Created system resources " + context.getResources() 1380 // + ": " + context.getResources().getConfiguration()); 1381 } 1382 } 1383 return mSystemContext; 1384 } 1385 1386 public void installSystemApplicationInfo(ApplicationInfo info) { 1387 synchronized (this) { 1388 ContextImpl context = getSystemContext(); 1389 context.init(new LoadedApk(this, "android", context, info), null, this); 1390 } 1391 } 1392 1393 void ensureJitEnabled() { 1394 if (!mJitEnabled) { 1395 mJitEnabled = true; 1396 dalvik.system.VMRuntime.getRuntime().startJitCompilation(); 1397 } 1398 } 1399 1400 void scheduleGcIdler() { 1401 if (!mGcIdlerScheduled) { 1402 mGcIdlerScheduled = true; 1403 Looper.myQueue().addIdleHandler(mGcIdler); 1404 } 1405 mH.removeMessages(H.GC_WHEN_IDLE); 1406 } 1407 1408 void unscheduleGcIdler() { 1409 if (mGcIdlerScheduled) { 1410 mGcIdlerScheduled = false; 1411 Looper.myQueue().removeIdleHandler(mGcIdler); 1412 } 1413 mH.removeMessages(H.GC_WHEN_IDLE); 1414 } 1415 1416 void doGcIfNeeded() { 1417 mGcIdlerScheduled = false; 1418 final long now = SystemClock.uptimeMillis(); 1419 //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime() 1420 // + "m now=" + now); 1421 if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) { 1422 //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!"); 1423 BinderInternal.forceGc("bg"); 1424 } 1425 } 1426 1427 public final ActivityInfo resolveActivityInfo(Intent intent) { 1428 ActivityInfo aInfo = intent.resolveActivityInfo( 1429 mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES); 1430 if (aInfo == null) { 1431 // Throw an exception. 1432 Instrumentation.checkStartActivityResult( 1433 IActivityManager.START_CLASS_NOT_FOUND, intent); 1434 } 1435 return aInfo; 1436 } 1437 1438 public final Activity startActivityNow(Activity parent, String id, 1439 Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state, 1440 Object lastNonConfigurationInstance) { 1441 ActivityClientRecord r = new ActivityClientRecord(); 1442 r.token = token; 1443 r.ident = 0; 1444 r.intent = intent; 1445 r.state = state; 1446 r.parent = parent; 1447 r.embeddedID = id; 1448 r.activityInfo = activityInfo; 1449 r.lastNonConfigurationInstance = lastNonConfigurationInstance; 1450 if (localLOGV) { 1451 ComponentName compname = intent.getComponent(); 1452 String name; 1453 if (compname != null) { 1454 name = compname.toShortString(); 1455 } else { 1456 name = "(Intent " + intent + ").getComponent() returned null"; 1457 } 1458 Slog.v(TAG, "Performing launch: action=" + intent.getAction() 1459 + ", comp=" + name 1460 + ", token=" + token); 1461 } 1462 return performLaunchActivity(r, null); 1463 } 1464 1465 public final Activity getActivity(IBinder token) { 1466 return mActivities.get(token).activity; 1467 } 1468 1469 public final void sendActivityResult( 1470 IBinder token, String id, int requestCode, 1471 int resultCode, Intent data) { 1472 if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id 1473 + " req=" + requestCode + " res=" + resultCode + " data=" + data); 1474 ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); 1475 list.add(new ResultInfo(id, requestCode, resultCode, data)); 1476 mAppThread.scheduleSendResult(token, list); 1477 } 1478 1479 // if the thread hasn't started yet, we don't have the handler, so just 1480 // save the messages until we're ready. 1481 private final void queueOrSendMessage(int what, Object obj) { 1482 queueOrSendMessage(what, obj, 0, 0); 1483 } 1484 1485 private final void queueOrSendMessage(int what, Object obj, int arg1) { 1486 queueOrSendMessage(what, obj, arg1, 0); 1487 } 1488 1489 private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) { 1490 synchronized (this) { 1491 if (DEBUG_MESSAGES) Slog.v( 1492 TAG, "SCHEDULE " + what + " " + mH.codeToString(what) 1493 + ": " + arg1 + " / " + obj); 1494 Message msg = Message.obtain(); 1495 msg.what = what; 1496 msg.obj = obj; 1497 msg.arg1 = arg1; 1498 msg.arg2 = arg2; 1499 mH.sendMessage(msg); 1500 } 1501 } 1502 1503 final void scheduleContextCleanup(ContextImpl context, String who, 1504 String what) { 1505 ContextCleanupInfo cci = new ContextCleanupInfo(); 1506 cci.context = context; 1507 cci.who = who; 1508 cci.what = what; 1509 queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci); 1510 } 1511 1512 private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1513 // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")"); 1514 1515 ActivityInfo aInfo = r.activityInfo; 1516 if (r.packageInfo == null) { 1517 r.packageInfo = getPackageInfo(aInfo.applicationInfo, 1518 Context.CONTEXT_INCLUDE_CODE); 1519 } 1520 1521 ComponentName component = r.intent.getComponent(); 1522 if (component == null) { 1523 component = r.intent.resolveActivity( 1524 mInitialApplication.getPackageManager()); 1525 r.intent.setComponent(component); 1526 } 1527 1528 if (r.activityInfo.targetActivity != null) { 1529 component = new ComponentName(r.activityInfo.packageName, 1530 r.activityInfo.targetActivity); 1531 } 1532 1533 Activity activity = null; 1534 try { 1535 java.lang.ClassLoader cl = r.packageInfo.getClassLoader(); 1536 activity = mInstrumentation.newActivity( 1537 cl, component.getClassName(), r.intent); 1538 r.intent.setExtrasClassLoader(cl); 1539 if (r.state != null) { 1540 r.state.setClassLoader(cl); 1541 } 1542 } catch (Exception e) { 1543 if (!mInstrumentation.onException(activity, e)) { 1544 throw new RuntimeException( 1545 "Unable to instantiate activity " + component 1546 + ": " + e.toString(), e); 1547 } 1548 } 1549 1550 try { 1551 Application app = r.packageInfo.makeApplication(false, mInstrumentation); 1552 1553 if (localLOGV) Slog.v(TAG, "Performing launch of " + r); 1554 if (localLOGV) Slog.v( 1555 TAG, r + ": app=" + app 1556 + ", appName=" + app.getPackageName() 1557 + ", pkg=" + r.packageInfo.getPackageName() 1558 + ", comp=" + r.intent.getComponent().toShortString() 1559 + ", dir=" + r.packageInfo.getAppDir()); 1560 1561 if (activity != null) { 1562 ContextImpl appContext = new ContextImpl(); 1563 appContext.init(r.packageInfo, r.token, this); 1564 appContext.setOuterContext(activity); 1565 CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager()); 1566 Configuration config = new Configuration(mConfiguration); 1567 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity " 1568 + r.activityInfo.name + " with config " + config); 1569 activity.attach(appContext, this, getInstrumentation(), r.token, 1570 r.ident, app, r.intent, r.activityInfo, title, r.parent, 1571 r.embeddedID, r.lastNonConfigurationInstance, 1572 r.lastNonConfigurationChildInstances, config); 1573 1574 if (customIntent != null) { 1575 activity.mIntent = customIntent; 1576 } 1577 r.lastNonConfigurationInstance = null; 1578 r.lastNonConfigurationChildInstances = null; 1579 activity.mStartedActivity = false; 1580 int theme = r.activityInfo.getThemeResource(); 1581 if (theme != 0) { 1582 activity.setTheme(theme); 1583 } 1584 1585 activity.mCalled = false; 1586 mInstrumentation.callActivityOnCreate(activity, r.state); 1587 if (!activity.mCalled) { 1588 throw new SuperNotCalledException( 1589 "Activity " + r.intent.getComponent().toShortString() + 1590 " did not call through to super.onCreate()"); 1591 } 1592 r.activity = activity; 1593 r.stopped = true; 1594 if (!r.activity.mFinished) { 1595 activity.performStart(); 1596 r.stopped = false; 1597 } 1598 if (!r.activity.mFinished) { 1599 if (r.state != null) { 1600 mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state); 1601 } 1602 } 1603 if (!r.activity.mFinished) { 1604 activity.mCalled = false; 1605 mInstrumentation.callActivityOnPostCreate(activity, r.state); 1606 if (!activity.mCalled) { 1607 throw new SuperNotCalledException( 1608 "Activity " + r.intent.getComponent().toShortString() + 1609 " did not call through to super.onPostCreate()"); 1610 } 1611 } 1612 } 1613 r.paused = true; 1614 1615 mActivities.put(r.token, r); 1616 1617 } catch (SuperNotCalledException e) { 1618 throw e; 1619 1620 } catch (Exception e) { 1621 if (!mInstrumentation.onException(activity, e)) { 1622 throw new RuntimeException( 1623 "Unable to start activity " + component 1624 + ": " + e.toString(), e); 1625 } 1626 } 1627 1628 return activity; 1629 } 1630 1631 private final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1632 // If we are getting ready to gc after going to the background, well 1633 // we are back active so skip it. 1634 unscheduleGcIdler(); 1635 1636 if (localLOGV) Slog.v( 1637 TAG, "Handling launch of " + r); 1638 Activity a = performLaunchActivity(r, customIntent); 1639 1640 if (a != null) { 1641 r.createdConfig = new Configuration(mConfiguration); 1642 Bundle oldState = r.state; 1643 handleResumeActivity(r.token, false, r.isForward); 1644 1645 if (!r.activity.mFinished && r.startsNotResumed) { 1646 // The activity manager actually wants this one to start out 1647 // paused, because it needs to be visible but isn't in the 1648 // foreground. We accomplish this by going through the 1649 // normal startup (because activities expect to go through 1650 // onResume() the first time they run, before their window 1651 // is displayed), and then pausing it. However, in this case 1652 // we do -not- need to do the full pause cycle (of freezing 1653 // and such) because the activity manager assumes it can just 1654 // retain the current state it has. 1655 try { 1656 r.activity.mCalled = false; 1657 mInstrumentation.callActivityOnPause(r.activity); 1658 // We need to keep around the original state, in case 1659 // we need to be created again. 1660 r.state = oldState; 1661 if (!r.activity.mCalled) { 1662 throw new SuperNotCalledException( 1663 "Activity " + r.intent.getComponent().toShortString() + 1664 " did not call through to super.onPause()"); 1665 } 1666 1667 } catch (SuperNotCalledException e) { 1668 throw e; 1669 1670 } catch (Exception e) { 1671 if (!mInstrumentation.onException(r.activity, e)) { 1672 throw new RuntimeException( 1673 "Unable to pause activity " 1674 + r.intent.getComponent().toShortString() 1675 + ": " + e.toString(), e); 1676 } 1677 } 1678 r.paused = true; 1679 } 1680 } else { 1681 // If there was an error, for any reason, tell the activity 1682 // manager to stop us. 1683 try { 1684 ActivityManagerNative.getDefault() 1685 .finishActivity(r.token, Activity.RESULT_CANCELED, null); 1686 } catch (RemoteException ex) { 1687 } 1688 } 1689 } 1690 1691 private final void deliverNewIntents(ActivityClientRecord r, 1692 List<Intent> intents) { 1693 final int N = intents.size(); 1694 for (int i=0; i<N; i++) { 1695 Intent intent = intents.get(i); 1696 intent.setExtrasClassLoader(r.activity.getClassLoader()); 1697 mInstrumentation.callActivityOnNewIntent(r.activity, intent); 1698 } 1699 } 1700 1701 public final void performNewIntents(IBinder token, 1702 List<Intent> intents) { 1703 ActivityClientRecord r = mActivities.get(token); 1704 if (r != null) { 1705 final boolean resumed = !r.paused; 1706 if (resumed) { 1707 mInstrumentation.callActivityOnPause(r.activity); 1708 } 1709 deliverNewIntents(r, intents); 1710 if (resumed) { 1711 mInstrumentation.callActivityOnResume(r.activity); 1712 } 1713 } 1714 } 1715 1716 private final void handleNewIntent(NewIntentData data) { 1717 performNewIntents(data.token, data.intents); 1718 } 1719 1720 private final void handleReceiver(ReceiverData data) { 1721 // If we are getting ready to gc after going to the background, well 1722 // we are back active so skip it. 1723 unscheduleGcIdler(); 1724 1725 String component = data.intent.getComponent().getClassName(); 1726 1727 LoadedApk packageInfo = getPackageInfoNoCheck( 1728 data.info.applicationInfo); 1729 1730 IActivityManager mgr = ActivityManagerNative.getDefault(); 1731 1732 BroadcastReceiver receiver = null; 1733 try { 1734 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1735 data.intent.setExtrasClassLoader(cl); 1736 if (data.resultExtras != null) { 1737 data.resultExtras.setClassLoader(cl); 1738 } 1739 receiver = (BroadcastReceiver)cl.loadClass(component).newInstance(); 1740 } catch (Exception e) { 1741 try { 1742 if (DEBUG_BROADCAST) Slog.i(TAG, 1743 "Finishing failed broadcast to " + data.intent.getComponent()); 1744 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1745 data.resultData, data.resultExtras, data.resultAbort); 1746 } catch (RemoteException ex) { 1747 } 1748 throw new RuntimeException( 1749 "Unable to instantiate receiver " + component 1750 + ": " + e.toString(), e); 1751 } 1752 1753 try { 1754 Application app = packageInfo.makeApplication(false, mInstrumentation); 1755 1756 if (localLOGV) Slog.v( 1757 TAG, "Performing receive of " + data.intent 1758 + ": app=" + app 1759 + ", appName=" + app.getPackageName() 1760 + ", pkg=" + packageInfo.getPackageName() 1761 + ", comp=" + data.intent.getComponent().toShortString() 1762 + ", dir=" + packageInfo.getAppDir()); 1763 1764 ContextImpl context = (ContextImpl)app.getBaseContext(); 1765 receiver.setOrderedHint(true); 1766 receiver.setResult(data.resultCode, data.resultData, 1767 data.resultExtras); 1768 receiver.setOrderedHint(data.sync); 1769 receiver.onReceive(context.getReceiverRestrictedContext(), 1770 data.intent); 1771 } catch (Exception e) { 1772 try { 1773 if (DEBUG_BROADCAST) Slog.i(TAG, 1774 "Finishing failed broadcast to " + data.intent.getComponent()); 1775 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1776 data.resultData, data.resultExtras, data.resultAbort); 1777 } catch (RemoteException ex) { 1778 } 1779 if (!mInstrumentation.onException(receiver, e)) { 1780 throw new RuntimeException( 1781 "Unable to start receiver " + component 1782 + ": " + e.toString(), e); 1783 } 1784 } 1785 1786 QueuedWork.waitToFinish(); 1787 1788 try { 1789 if (data.sync) { 1790 if (DEBUG_BROADCAST) Slog.i(TAG, 1791 "Finishing ordered broadcast to " + data.intent.getComponent()); 1792 mgr.finishReceiver( 1793 mAppThread.asBinder(), receiver.getResultCode(), 1794 receiver.getResultData(), receiver.getResultExtras(false), 1795 receiver.getAbortBroadcast()); 1796 } else { 1797 if (DEBUG_BROADCAST) Slog.i(TAG, 1798 "Finishing broadcast to " + data.intent.getComponent()); 1799 mgr.finishReceiver(mAppThread.asBinder(), 0, null, null, false); 1800 } 1801 } catch (RemoteException ex) { 1802 } 1803 } 1804 1805 // Instantiate a BackupAgent and tell it that it's alive 1806 private final void handleCreateBackupAgent(CreateBackupAgentData data) { 1807 if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data); 1808 1809 // no longer idle; we have backup work to do 1810 unscheduleGcIdler(); 1811 1812 // instantiate the BackupAgent class named in the manifest 1813 LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo); 1814 String packageName = packageInfo.mPackageName; 1815 if (mBackupAgents.get(packageName) != null) { 1816 Slog.d(TAG, "BackupAgent " + " for " + packageName 1817 + " already exists"); 1818 return; 1819 } 1820 1821 BackupAgent agent = null; 1822 String classname = data.appInfo.backupAgentName; 1823 if (classname == null) { 1824 if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) { 1825 Slog.e(TAG, "Attempted incremental backup but no defined agent for " 1826 + packageName); 1827 return; 1828 } 1829 classname = "android.app.FullBackupAgent"; 1830 } 1831 try { 1832 IBinder binder = null; 1833 try { 1834 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1835 agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance(); 1836 1837 // set up the agent's context 1838 if (DEBUG_BACKUP) Slog.v(TAG, "Initializing BackupAgent " 1839 + data.appInfo.backupAgentName); 1840 1841 ContextImpl context = new ContextImpl(); 1842 context.init(packageInfo, null, this); 1843 context.setOuterContext(agent); 1844 agent.attach(context); 1845 1846 agent.onCreate(); 1847 binder = agent.onBind(); 1848 mBackupAgents.put(packageName, agent); 1849 } catch (Exception e) { 1850 // If this is during restore, fail silently; otherwise go 1851 // ahead and let the user see the crash. 1852 Slog.e(TAG, "Agent threw during creation: " + e); 1853 if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) { 1854 throw e; 1855 } 1856 // falling through with 'binder' still null 1857 } 1858 1859 // tell the OS that we're live now 1860 try { 1861 ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder); 1862 } catch (RemoteException e) { 1863 // nothing to do. 1864 } 1865 } catch (Exception e) { 1866 throw new RuntimeException("Unable to create BackupAgent " 1867 + data.appInfo.backupAgentName + ": " + e.toString(), e); 1868 } 1869 } 1870 1871 // Tear down a BackupAgent 1872 private final void handleDestroyBackupAgent(CreateBackupAgentData data) { 1873 if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data); 1874 1875 LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo); 1876 String packageName = packageInfo.mPackageName; 1877 BackupAgent agent = mBackupAgents.get(packageName); 1878 if (agent != null) { 1879 try { 1880 agent.onDestroy(); 1881 } catch (Exception e) { 1882 Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo); 1883 e.printStackTrace(); 1884 } 1885 mBackupAgents.remove(packageName); 1886 } else { 1887 Slog.w(TAG, "Attempt to destroy unknown backup agent " + data); 1888 } 1889 } 1890 1891 private final void handleCreateService(CreateServiceData data) { 1892 // If we are getting ready to gc after going to the background, well 1893 // we are back active so skip it. 1894 unscheduleGcIdler(); 1895 1896 LoadedApk packageInfo = getPackageInfoNoCheck( 1897 data.info.applicationInfo); 1898 Service service = null; 1899 try { 1900 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1901 service = (Service) cl.loadClass(data.info.name).newInstance(); 1902 } catch (Exception e) { 1903 if (!mInstrumentation.onException(service, e)) { 1904 throw new RuntimeException( 1905 "Unable to instantiate service " + data.info.name 1906 + ": " + e.toString(), e); 1907 } 1908 } 1909 1910 try { 1911 if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name); 1912 1913 ContextImpl context = new ContextImpl(); 1914 context.init(packageInfo, null, this); 1915 1916 Application app = packageInfo.makeApplication(false, mInstrumentation); 1917 context.setOuterContext(service); 1918 service.attach(context, this, data.info.name, data.token, app, 1919 ActivityManagerNative.getDefault()); 1920 service.onCreate(); 1921 mServices.put(data.token, service); 1922 try { 1923 ActivityManagerNative.getDefault().serviceDoneExecuting( 1924 data.token, 0, 0, 0); 1925 } catch (RemoteException e) { 1926 // nothing to do. 1927 } 1928 } catch (Exception e) { 1929 if (!mInstrumentation.onException(service, e)) { 1930 throw new RuntimeException( 1931 "Unable to create service " + data.info.name 1932 + ": " + e.toString(), e); 1933 } 1934 } 1935 } 1936 1937 private final void handleBindService(BindServiceData data) { 1938 Service s = mServices.get(data.token); 1939 if (s != null) { 1940 try { 1941 data.intent.setExtrasClassLoader(s.getClassLoader()); 1942 try { 1943 if (!data.rebind) { 1944 IBinder binder = s.onBind(data.intent); 1945 ActivityManagerNative.getDefault().publishService( 1946 data.token, data.intent, binder); 1947 } else { 1948 s.onRebind(data.intent); 1949 ActivityManagerNative.getDefault().serviceDoneExecuting( 1950 data.token, 0, 0, 0); 1951 } 1952 ensureJitEnabled(); 1953 } catch (RemoteException ex) { 1954 } 1955 } catch (Exception e) { 1956 if (!mInstrumentation.onException(s, e)) { 1957 throw new RuntimeException( 1958 "Unable to bind to service " + s 1959 + " with " + data.intent + ": " + e.toString(), e); 1960 } 1961 } 1962 } 1963 } 1964 1965 private final void handleUnbindService(BindServiceData data) { 1966 Service s = mServices.get(data.token); 1967 if (s != null) { 1968 try { 1969 data.intent.setExtrasClassLoader(s.getClassLoader()); 1970 boolean doRebind = s.onUnbind(data.intent); 1971 try { 1972 if (doRebind) { 1973 ActivityManagerNative.getDefault().unbindFinished( 1974 data.token, data.intent, doRebind); 1975 } else { 1976 ActivityManagerNative.getDefault().serviceDoneExecuting( 1977 data.token, 0, 0, 0); 1978 } 1979 } catch (RemoteException ex) { 1980 } 1981 } catch (Exception e) { 1982 if (!mInstrumentation.onException(s, e)) { 1983 throw new RuntimeException( 1984 "Unable to unbind to service " + s 1985 + " with " + data.intent + ": " + e.toString(), e); 1986 } 1987 } 1988 } 1989 } 1990 1991 private void handleDumpService(DumpServiceInfo info) { 1992 try { 1993 Service s = mServices.get(info.service); 1994 if (s != null) { 1995 PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd)); 1996 s.dump(info.fd, pw, info.args); 1997 pw.close(); 1998 } 1999 } finally { 2000 synchronized (info) { 2001 info.dumped = true; 2002 info.notifyAll(); 2003 } 2004 } 2005 } 2006 2007 private final void handleServiceArgs(ServiceArgsData data) { 2008 Service s = mServices.get(data.token); 2009 if (s != null) { 2010 try { 2011 if (data.args != null) { 2012 data.args.setExtrasClassLoader(s.getClassLoader()); 2013 } 2014 int res = s.onStartCommand(data.args, data.flags, data.startId); 2015 2016 QueuedWork.waitToFinish(); 2017 2018 try { 2019 ActivityManagerNative.getDefault().serviceDoneExecuting( 2020 data.token, 1, data.startId, res); 2021 } catch (RemoteException e) { 2022 // nothing to do. 2023 } 2024 ensureJitEnabled(); 2025 } catch (Exception e) { 2026 if (!mInstrumentation.onException(s, e)) { 2027 throw new RuntimeException( 2028 "Unable to start service " + s 2029 + " with " + data.args + ": " + e.toString(), e); 2030 } 2031 } 2032 } 2033 } 2034 2035 private final void handleStopService(IBinder token) { 2036 Service s = mServices.remove(token); 2037 if (s != null) { 2038 try { 2039 if (localLOGV) Slog.v(TAG, "Destroying service " + s); 2040 s.onDestroy(); 2041 Context context = s.getBaseContext(); 2042 if (context instanceof ContextImpl) { 2043 final String who = s.getClassName(); 2044 ((ContextImpl) context).scheduleFinalCleanup(who, "Service"); 2045 } 2046 2047 QueuedWork.waitToFinish(); 2048 2049 try { 2050 ActivityManagerNative.getDefault().serviceDoneExecuting( 2051 token, 0, 0, 0); 2052 } catch (RemoteException e) { 2053 // nothing to do. 2054 } 2055 } catch (Exception e) { 2056 if (!mInstrumentation.onException(s, e)) { 2057 throw new RuntimeException( 2058 "Unable to stop service " + s 2059 + ": " + e.toString(), e); 2060 } 2061 } 2062 } 2063 //Slog.i(TAG, "Running services: " + mServices); 2064 } 2065 2066 public final ActivityClientRecord performResumeActivity(IBinder token, 2067 boolean clearHide) { 2068 ActivityClientRecord r = mActivities.get(token); 2069 if (localLOGV) Slog.v(TAG, "Performing resume of " + r 2070 + " finished=" + r.activity.mFinished); 2071 if (r != null && !r.activity.mFinished) { 2072 if (clearHide) { 2073 r.hideForNow = false; 2074 r.activity.mStartedActivity = false; 2075 } 2076 try { 2077 if (r.pendingIntents != null) { 2078 deliverNewIntents(r, r.pendingIntents); 2079 r.pendingIntents = null; 2080 } 2081 if (r.pendingResults != null) { 2082 deliverResults(r, r.pendingResults); 2083 r.pendingResults = null; 2084 } 2085 r.activity.performResume(); 2086 2087 EventLog.writeEvent(LOG_ON_RESUME_CALLED, 2088 r.activity.getComponentName().getClassName()); 2089 2090 r.paused = false; 2091 r.stopped = false; 2092 r.state = null; 2093 } catch (Exception e) { 2094 if (!mInstrumentation.onException(r.activity, e)) { 2095 throw new RuntimeException( 2096 "Unable to resume activity " 2097 + r.intent.getComponent().toShortString() 2098 + ": " + e.toString(), e); 2099 } 2100 } 2101 } 2102 return r; 2103 } 2104 2105 final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) { 2106 // If we are getting ready to gc after going to the background, well 2107 // we are back active so skip it. 2108 unscheduleGcIdler(); 2109 2110 ActivityClientRecord r = performResumeActivity(token, clearHide); 2111 2112 if (r != null) { 2113 final Activity a = r.activity; 2114 2115 if (localLOGV) Slog.v( 2116 TAG, "Resume " + r + " started activity: " + 2117 a.mStartedActivity + ", hideForNow: " + r.hideForNow 2118 + ", finished: " + a.mFinished); 2119 2120 final int forwardBit = isForward ? 2121 WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0; 2122 2123 // If the window hasn't yet been added to the window manager, 2124 // and this guy didn't finish itself or start another activity, 2125 // then go ahead and add the window. 2126 boolean willBeVisible = !a.mStartedActivity; 2127 if (!willBeVisible) { 2128 try { 2129 willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible( 2130 a.getActivityToken()); 2131 } catch (RemoteException e) { 2132 } 2133 } 2134 if (r.window == null && !a.mFinished && willBeVisible) { 2135 r.window = r.activity.getWindow(); 2136 View decor = r.window.getDecorView(); 2137 decor.setVisibility(View.INVISIBLE); 2138 ViewManager wm = a.getWindowManager(); 2139 WindowManager.LayoutParams l = r.window.getAttributes(); 2140 a.mDecor = decor; 2141 l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 2142 l.softInputMode |= forwardBit; 2143 if (a.mVisibleFromClient) { 2144 a.mWindowAdded = true; 2145 wm.addView(decor, l); 2146 } 2147 2148 // If the window has already been added, but during resume 2149 // we started another activity, then don't yet make the 2150 // window visible. 2151 } else if (!willBeVisible) { 2152 if (localLOGV) Slog.v( 2153 TAG, "Launch " + r + " mStartedActivity set"); 2154 r.hideForNow = true; 2155 } 2156 2157 // The window is now visible if it has been added, we are not 2158 // simply finishing, and we are not starting another activity. 2159 if (!r.activity.mFinished && willBeVisible 2160 && r.activity.mDecor != null && !r.hideForNow) { 2161 if (r.newConfig != null) { 2162 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity " 2163 + r.activityInfo.name + " with newConfig " + r.newConfig); 2164 performConfigurationChanged(r.activity, r.newConfig); 2165 r.newConfig = null; 2166 } 2167 if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward=" 2168 + isForward); 2169 WindowManager.LayoutParams l = r.window.getAttributes(); 2170 if ((l.softInputMode 2171 & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) 2172 != forwardBit) { 2173 l.softInputMode = (l.softInputMode 2174 & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)) 2175 | forwardBit; 2176 if (r.activity.mVisibleFromClient) { 2177 ViewManager wm = a.getWindowManager(); 2178 View decor = r.window.getDecorView(); 2179 wm.updateViewLayout(decor, l); 2180 } 2181 } 2182 r.activity.mVisibleFromServer = true; 2183 mNumVisibleActivities++; 2184 if (r.activity.mVisibleFromClient) { 2185 r.activity.makeVisible(); 2186 } 2187 } 2188 2189 r.nextIdle = mNewActivities; 2190 mNewActivities = r; 2191 if (localLOGV) Slog.v( 2192 TAG, "Scheduling idle handler for " + r); 2193 Looper.myQueue().addIdleHandler(new Idler()); 2194 2195 } else { 2196 // If an exception was thrown when trying to resume, then 2197 // just end this activity. 2198 try { 2199 ActivityManagerNative.getDefault() 2200 .finishActivity(token, Activity.RESULT_CANCELED, null); 2201 } catch (RemoteException ex) { 2202 } 2203 } 2204 } 2205 2206 private int mThumbnailWidth = -1; 2207 private int mThumbnailHeight = -1; 2208 2209 private final Bitmap createThumbnailBitmap(ActivityClientRecord r) { 2210 Bitmap thumbnail = null; 2211 try { 2212 int w = mThumbnailWidth; 2213 int h; 2214 if (w < 0) { 2215 Resources res = r.activity.getResources(); 2216 mThumbnailHeight = h = 2217 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); 2218 2219 mThumbnailWidth = w = 2220 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); 2221 } else { 2222 h = mThumbnailHeight; 2223 } 2224 2225 // On platforms where we don't want thumbnails, set dims to (0,0) 2226 if ((w > 0) && (h > 0)) { 2227 View topView = r.activity.getWindow().getDecorView(); 2228 2229 // Maximize bitmap by capturing in native aspect. 2230 if (topView.getWidth() >= topView.getHeight()) { 2231 thumbnail = Bitmap.createBitmap(w, h, THUMBNAIL_FORMAT); 2232 } else { 2233 thumbnail = Bitmap.createBitmap(h, w, THUMBNAIL_FORMAT); 2234 } 2235 2236 thumbnail.eraseColor(0); 2237 Canvas cv = new Canvas(thumbnail); 2238 if (!r.activity.onCreateThumbnail(thumbnail, cv)) { 2239 thumbnail = null; 2240 } 2241 } 2242 2243 } catch (Exception e) { 2244 if (!mInstrumentation.onException(r.activity, e)) { 2245 throw new RuntimeException( 2246 "Unable to create thumbnail of " 2247 + r.intent.getComponent().toShortString() 2248 + ": " + e.toString(), e); 2249 } 2250 thumbnail = null; 2251 } 2252 2253 return thumbnail; 2254 } 2255 2256 private final void handlePauseActivity(IBinder token, boolean finished, 2257 boolean userLeaving, int configChanges) { 2258 ActivityClientRecord r = mActivities.get(token); 2259 if (r != null) { 2260 //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r); 2261 if (userLeaving) { 2262 performUserLeavingActivity(r); 2263 } 2264 2265 r.activity.mConfigChangeFlags |= configChanges; 2266 Bundle state = performPauseActivity(token, finished, true); 2267 2268 // Make sure any pending writes are now committed. 2269 QueuedWork.waitToFinish(); 2270 2271 // Tell the activity manager we have paused. 2272 try { 2273 ActivityManagerNative.getDefault().activityPaused(token, state); 2274 } catch (RemoteException ex) { 2275 } 2276 } 2277 } 2278 2279 final void performUserLeavingActivity(ActivityClientRecord r) { 2280 mInstrumentation.callActivityOnUserLeaving(r.activity); 2281 } 2282 2283 final Bundle performPauseActivity(IBinder token, boolean finished, 2284 boolean saveState) { 2285 ActivityClientRecord r = mActivities.get(token); 2286 return r != null ? performPauseActivity(r, finished, saveState) : null; 2287 } 2288 2289 final Bundle performPauseActivity(ActivityClientRecord r, boolean finished, 2290 boolean saveState) { 2291 if (r.paused) { 2292 if (r.activity.mFinished) { 2293 // If we are finishing, we won't call onResume() in certain cases. 2294 // So here we likewise don't want to call onPause() if the activity 2295 // isn't resumed. 2296 return null; 2297 } 2298 RuntimeException e = new RuntimeException( 2299 "Performing pause of activity that is not resumed: " 2300 + r.intent.getComponent().toShortString()); 2301 Slog.e(TAG, e.getMessage(), e); 2302 } 2303 Bundle state = null; 2304 if (finished) { 2305 r.activity.mFinished = true; 2306 } 2307 try { 2308 // Next have the activity save its current state and managed dialogs... 2309 if (!r.activity.mFinished && saveState) { 2310 state = new Bundle(); 2311 mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); 2312 r.state = state; 2313 } 2314 // Now we are idle. 2315 r.activity.mCalled = false; 2316 mInstrumentation.callActivityOnPause(r.activity); 2317 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName()); 2318 if (!r.activity.mCalled) { 2319 throw new SuperNotCalledException( 2320 "Activity " + r.intent.getComponent().toShortString() + 2321 " did not call through to super.onPause()"); 2322 } 2323 2324 } catch (SuperNotCalledException e) { 2325 throw e; 2326 2327 } catch (Exception e) { 2328 if (!mInstrumentation.onException(r.activity, e)) { 2329 throw new RuntimeException( 2330 "Unable to pause activity " 2331 + r.intent.getComponent().toShortString() 2332 + ": " + e.toString(), e); 2333 } 2334 } 2335 r.paused = true; 2336 return state; 2337 } 2338 2339 final void performStopActivity(IBinder token) { 2340 ActivityClientRecord r = mActivities.get(token); 2341 performStopActivityInner(r, null, false); 2342 } 2343 2344 private static class StopInfo { 2345 Bitmap thumbnail; 2346 CharSequence description; 2347 } 2348 2349 private final class ProviderRefCount { 2350 public int count; 2351 ProviderRefCount(int pCount) { 2352 count = pCount; 2353 } 2354 } 2355 2356 private final void performStopActivityInner(ActivityClientRecord r, 2357 StopInfo info, boolean keepShown) { 2358 if (localLOGV) Slog.v(TAG, "Performing stop of " + r); 2359 if (r != null) { 2360 if (!keepShown && r.stopped) { 2361 if (r.activity.mFinished) { 2362 // If we are finishing, we won't call onResume() in certain 2363 // cases. So here we likewise don't want to call onStop() 2364 // if the activity isn't resumed. 2365 return; 2366 } 2367 RuntimeException e = new RuntimeException( 2368 "Performing stop of activity that is not resumed: " 2369 + r.intent.getComponent().toShortString()); 2370 Slog.e(TAG, e.getMessage(), e); 2371 } 2372 2373 if (info != null) { 2374 try { 2375 // First create a thumbnail for the activity... 2376 info.thumbnail = createThumbnailBitmap(r); 2377 info.description = r.activity.onCreateDescription(); 2378 } catch (Exception e) { 2379 if (!mInstrumentation.onException(r.activity, e)) { 2380 throw new RuntimeException( 2381 "Unable to save state of activity " 2382 + r.intent.getComponent().toShortString() 2383 + ": " + e.toString(), e); 2384 } 2385 } 2386 } 2387 2388 if (!keepShown) { 2389 try { 2390 // Now we are idle. 2391 r.activity.performStop(); 2392 } catch (Exception e) { 2393 if (!mInstrumentation.onException(r.activity, e)) { 2394 throw new RuntimeException( 2395 "Unable to stop activity " 2396 + r.intent.getComponent().toShortString() 2397 + ": " + e.toString(), e); 2398 } 2399 } 2400 r.stopped = true; 2401 } 2402 2403 r.paused = true; 2404 } 2405 } 2406 2407 private final void updateVisibility(ActivityClientRecord r, boolean show) { 2408 View v = r.activity.mDecor; 2409 if (v != null) { 2410 if (show) { 2411 if (!r.activity.mVisibleFromServer) { 2412 r.activity.mVisibleFromServer = true; 2413 mNumVisibleActivities++; 2414 if (r.activity.mVisibleFromClient) { 2415 r.activity.makeVisible(); 2416 } 2417 } 2418 if (r.newConfig != null) { 2419 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis " 2420 + r.activityInfo.name + " with new config " + r.newConfig); 2421 performConfigurationChanged(r.activity, r.newConfig); 2422 r.newConfig = null; 2423 } 2424 } else { 2425 if (r.activity.mVisibleFromServer) { 2426 r.activity.mVisibleFromServer = false; 2427 mNumVisibleActivities--; 2428 v.setVisibility(View.INVISIBLE); 2429 } 2430 } 2431 } 2432 } 2433 2434 private final void handleStopActivity(IBinder token, boolean show, int configChanges) { 2435 ActivityClientRecord r = mActivities.get(token); 2436 r.activity.mConfigChangeFlags |= configChanges; 2437 2438 StopInfo info = new StopInfo(); 2439 performStopActivityInner(r, info, show); 2440 2441 if (localLOGV) Slog.v( 2442 TAG, "Finishing stop of " + r + ": show=" + show 2443 + " win=" + r.window); 2444 2445 updateVisibility(r, show); 2446 2447 // Tell activity manager we have been stopped. 2448 try { 2449 ActivityManagerNative.getDefault().activityStopped( 2450 r.token, info.thumbnail, info.description); 2451 } catch (RemoteException ex) { 2452 } 2453 } 2454 2455 final void performRestartActivity(IBinder token) { 2456 ActivityClientRecord r = mActivities.get(token); 2457 if (r.stopped) { 2458 r.activity.performRestart(); 2459 r.stopped = false; 2460 } 2461 } 2462 2463 private final void handleWindowVisibility(IBinder token, boolean show) { 2464 ActivityClientRecord r = mActivities.get(token); 2465 if (!show && !r.stopped) { 2466 performStopActivityInner(r, null, show); 2467 } else if (show && r.stopped) { 2468 // If we are getting ready to gc after going to the background, well 2469 // we are back active so skip it. 2470 unscheduleGcIdler(); 2471 2472 r.activity.performRestart(); 2473 r.stopped = false; 2474 } 2475 if (r.activity.mDecor != null) { 2476 if (Config.LOGV) Slog.v( 2477 TAG, "Handle window " + r + " visibility: " + show); 2478 updateVisibility(r, show); 2479 } 2480 } 2481 2482 private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) { 2483 final int N = results.size(); 2484 for (int i=0; i<N; i++) { 2485 ResultInfo ri = results.get(i); 2486 try { 2487 if (ri.mData != null) { 2488 ri.mData.setExtrasClassLoader(r.activity.getClassLoader()); 2489 } 2490 if (DEBUG_RESULTS) Slog.v(TAG, 2491 "Delivering result to activity " + r + " : " + ri); 2492 r.activity.dispatchActivityResult(ri.mResultWho, 2493 ri.mRequestCode, ri.mResultCode, ri.mData); 2494 } catch (Exception e) { 2495 if (!mInstrumentation.onException(r.activity, e)) { 2496 throw new RuntimeException( 2497 "Failure delivering result " + ri + " to activity " 2498 + r.intent.getComponent().toShortString() 2499 + ": " + e.toString(), e); 2500 } 2501 } 2502 } 2503 } 2504 2505 private final void handleSendResult(ResultData res) { 2506 ActivityClientRecord r = mActivities.get(res.token); 2507 if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r); 2508 if (r != null) { 2509 final boolean resumed = !r.paused; 2510 if (!r.activity.mFinished && r.activity.mDecor != null 2511 && r.hideForNow && resumed) { 2512 // We had hidden the activity because it started another 2513 // one... we have gotten a result back and we are not 2514 // paused, so make sure our window is visible. 2515 updateVisibility(r, true); 2516 } 2517 if (resumed) { 2518 try { 2519 // Now we are idle. 2520 r.activity.mCalled = false; 2521 mInstrumentation.callActivityOnPause(r.activity); 2522 if (!r.activity.mCalled) { 2523 throw new SuperNotCalledException( 2524 "Activity " + r.intent.getComponent().toShortString() 2525 + " did not call through to super.onPause()"); 2526 } 2527 } catch (SuperNotCalledException e) { 2528 throw e; 2529 } catch (Exception e) { 2530 if (!mInstrumentation.onException(r.activity, e)) { 2531 throw new RuntimeException( 2532 "Unable to pause activity " 2533 + r.intent.getComponent().toShortString() 2534 + ": " + e.toString(), e); 2535 } 2536 } 2537 } 2538 deliverResults(r, res.results); 2539 if (resumed) { 2540 mInstrumentation.callActivityOnResume(r.activity); 2541 } 2542 } 2543 } 2544 2545 public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) { 2546 return performDestroyActivity(token, finishing, 0, false); 2547 } 2548 2549 private final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing, 2550 int configChanges, boolean getNonConfigInstance) { 2551 ActivityClientRecord r = mActivities.get(token); 2552 if (localLOGV) Slog.v(TAG, "Performing finish of " + r); 2553 if (r != null) { 2554 r.activity.mConfigChangeFlags |= configChanges; 2555 if (finishing) { 2556 r.activity.mFinished = true; 2557 } 2558 if (!r.paused) { 2559 try { 2560 r.activity.mCalled = false; 2561 mInstrumentation.callActivityOnPause(r.activity); 2562 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, 2563 r.activity.getComponentName().getClassName()); 2564 if (!r.activity.mCalled) { 2565 throw new SuperNotCalledException( 2566 "Activity " + safeToComponentShortString(r.intent) 2567 + " did not call through to super.onPause()"); 2568 } 2569 } catch (SuperNotCalledException e) { 2570 throw e; 2571 } catch (Exception e) { 2572 if (!mInstrumentation.onException(r.activity, e)) { 2573 throw new RuntimeException( 2574 "Unable to pause activity " 2575 + safeToComponentShortString(r.intent) 2576 + ": " + e.toString(), e); 2577 } 2578 } 2579 r.paused = true; 2580 } 2581 if (!r.stopped) { 2582 try { 2583 r.activity.performStop(); 2584 } catch (SuperNotCalledException e) { 2585 throw e; 2586 } catch (Exception e) { 2587 if (!mInstrumentation.onException(r.activity, e)) { 2588 throw new RuntimeException( 2589 "Unable to stop activity " 2590 + safeToComponentShortString(r.intent) 2591 + ": " + e.toString(), e); 2592 } 2593 } 2594 r.stopped = true; 2595 } 2596 if (getNonConfigInstance) { 2597 try { 2598 r.lastNonConfigurationInstance 2599 = r.activity.onRetainNonConfigurationInstance(); 2600 } catch (Exception e) { 2601 if (!mInstrumentation.onException(r.activity, e)) { 2602 throw new RuntimeException( 2603 "Unable to retain activity " 2604 + r.intent.getComponent().toShortString() 2605 + ": " + e.toString(), e); 2606 } 2607 } 2608 try { 2609 r.lastNonConfigurationChildInstances 2610 = r.activity.onRetainNonConfigurationChildInstances(); 2611 } catch (Exception e) { 2612 if (!mInstrumentation.onException(r.activity, e)) { 2613 throw new RuntimeException( 2614 "Unable to retain child activities " 2615 + safeToComponentShortString(r.intent) 2616 + ": " + e.toString(), e); 2617 } 2618 } 2619 2620 } 2621 try { 2622 r.activity.mCalled = false; 2623 r.activity.onDestroy(); 2624 if (!r.activity.mCalled) { 2625 throw new SuperNotCalledException( 2626 "Activity " + safeToComponentShortString(r.intent) + 2627 " did not call through to super.onDestroy()"); 2628 } 2629 if (r.window != null) { 2630 r.window.closeAllPanels(); 2631 } 2632 } catch (SuperNotCalledException e) { 2633 throw e; 2634 } catch (Exception e) { 2635 if (!mInstrumentation.onException(r.activity, e)) { 2636 throw new RuntimeException( 2637 "Unable to destroy activity " + safeToComponentShortString(r.intent) 2638 + ": " + e.toString(), e); 2639 } 2640 } 2641 } 2642 mActivities.remove(token); 2643 2644 return r; 2645 } 2646 2647 private static String safeToComponentShortString(Intent intent) { 2648 ComponentName component = intent.getComponent(); 2649 return component == null ? "[Unknown]" : component.toShortString(); 2650 } 2651 2652 private final void handleDestroyActivity(IBinder token, boolean finishing, 2653 int configChanges, boolean getNonConfigInstance) { 2654 ActivityClientRecord r = performDestroyActivity(token, finishing, 2655 configChanges, getNonConfigInstance); 2656 if (r != null) { 2657 WindowManager wm = r.activity.getWindowManager(); 2658 View v = r.activity.mDecor; 2659 if (v != null) { 2660 if (r.activity.mVisibleFromServer) { 2661 mNumVisibleActivities--; 2662 } 2663 IBinder wtoken = v.getWindowToken(); 2664 if (r.activity.mWindowAdded) { 2665 wm.removeViewImmediate(v); 2666 } 2667 if (wtoken != null) { 2668 WindowManagerImpl.getDefault().closeAll(wtoken, 2669 r.activity.getClass().getName(), "Activity"); 2670 } 2671 r.activity.mDecor = null; 2672 } 2673 WindowManagerImpl.getDefault().closeAll(token, 2674 r.activity.getClass().getName(), "Activity"); 2675 2676 // Mocked out contexts won't be participating in the normal 2677 // process lifecycle, but if we're running with a proper 2678 // ApplicationContext we need to have it tear down things 2679 // cleanly. 2680 Context c = r.activity.getBaseContext(); 2681 if (c instanceof ContextImpl) { 2682 ((ContextImpl) c).scheduleFinalCleanup( 2683 r.activity.getClass().getName(), "Activity"); 2684 } 2685 } 2686 if (finishing) { 2687 try { 2688 ActivityManagerNative.getDefault().activityDestroyed(token); 2689 } catch (RemoteException ex) { 2690 // If the system process has died, it's game over for everyone. 2691 } 2692 } 2693 } 2694 2695 private final void handleRelaunchActivity(ActivityClientRecord tmp, int configChanges) { 2696 // If we are getting ready to gc after going to the background, well 2697 // we are back active so skip it. 2698 unscheduleGcIdler(); 2699 2700 Configuration changedConfig = null; 2701 2702 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2703 + tmp.token + " with configChanges=0x" 2704 + Integer.toHexString(configChanges)); 2705 2706 // First: make sure we have the most recent configuration and most 2707 // recent version of the activity, or skip it if some previous call 2708 // had taken a more recent version. 2709 synchronized (mPackages) { 2710 int N = mRelaunchingActivities.size(); 2711 IBinder token = tmp.token; 2712 tmp = null; 2713 for (int i=0; i<N; i++) { 2714 ActivityClientRecord r = mRelaunchingActivities.get(i); 2715 if (r.token == token) { 2716 tmp = r; 2717 mRelaunchingActivities.remove(i); 2718 i--; 2719 N--; 2720 } 2721 } 2722 2723 if (tmp == null) { 2724 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!"); 2725 return; 2726 } 2727 2728 if (mPendingConfiguration != null) { 2729 changedConfig = mPendingConfiguration; 2730 mPendingConfiguration = null; 2731 } 2732 } 2733 2734 if (tmp.createdConfig != null) { 2735 // If the activity manager is passing us its current config, 2736 // assume that is really what we want regardless of what we 2737 // may have pending. 2738 if (mConfiguration == null 2739 || (tmp.createdConfig.isOtherSeqNewer(mConfiguration) 2740 && mConfiguration.diff(tmp.createdConfig) != 0)) { 2741 if (changedConfig == null 2742 || tmp.createdConfig.isOtherSeqNewer(changedConfig)) { 2743 changedConfig = tmp.createdConfig; 2744 } 2745 } 2746 } 2747 2748 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2749 + tmp.token + ": changedConfig=" + changedConfig); 2750 2751 // If there was a pending configuration change, execute it first. 2752 if (changedConfig != null) { 2753 handleConfigurationChanged(changedConfig); 2754 } 2755 2756 ActivityClientRecord r = mActivities.get(tmp.token); 2757 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r); 2758 if (r == null) { 2759 return; 2760 } 2761 2762 r.activity.mConfigChangeFlags |= configChanges; 2763 Intent currentIntent = r.activity.mIntent; 2764 2765 Bundle savedState = null; 2766 if (!r.paused) { 2767 savedState = performPauseActivity(r.token, false, true); 2768 } 2769 2770 handleDestroyActivity(r.token, false, configChanges, true); 2771 2772 r.activity = null; 2773 r.window = null; 2774 r.hideForNow = false; 2775 r.nextIdle = null; 2776 // Merge any pending results and pending intents; don't just replace them 2777 if (tmp.pendingResults != null) { 2778 if (r.pendingResults == null) { 2779 r.pendingResults = tmp.pendingResults; 2780 } else { 2781 r.pendingResults.addAll(tmp.pendingResults); 2782 } 2783 } 2784 if (tmp.pendingIntents != null) { 2785 if (r.pendingIntents == null) { 2786 r.pendingIntents = tmp.pendingIntents; 2787 } else { 2788 r.pendingIntents.addAll(tmp.pendingIntents); 2789 } 2790 } 2791 r.startsNotResumed = tmp.startsNotResumed; 2792 if (savedState != null) { 2793 r.state = savedState; 2794 } 2795 2796 handleLaunchActivity(r, currentIntent); 2797 } 2798 2799 private final void handleRequestThumbnail(IBinder token) { 2800 ActivityClientRecord r = mActivities.get(token); 2801 Bitmap thumbnail = createThumbnailBitmap(r); 2802 CharSequence description = null; 2803 try { 2804 description = r.activity.onCreateDescription(); 2805 } catch (Exception e) { 2806 if (!mInstrumentation.onException(r.activity, e)) { 2807 throw new RuntimeException( 2808 "Unable to create description of activity " 2809 + r.intent.getComponent().toShortString() 2810 + ": " + e.toString(), e); 2811 } 2812 } 2813 //System.out.println("Reporting top thumbnail " + thumbnail); 2814 try { 2815 ActivityManagerNative.getDefault().reportThumbnail( 2816 token, thumbnail, description); 2817 } catch (RemoteException ex) { 2818 } 2819 } 2820 2821 ArrayList<ComponentCallbacks> collectComponentCallbacksLocked( 2822 boolean allActivities, Configuration newConfig) { 2823 ArrayList<ComponentCallbacks> callbacks 2824 = new ArrayList<ComponentCallbacks>(); 2825 2826 if (mActivities.size() > 0) { 2827 Iterator<ActivityClientRecord> it = mActivities.values().iterator(); 2828 while (it.hasNext()) { 2829 ActivityClientRecord ar = it.next(); 2830 Activity a = ar.activity; 2831 if (a != null) { 2832 if (!ar.activity.mFinished && (allActivities || 2833 (a != null && !ar.paused))) { 2834 // If the activity is currently resumed, its configuration 2835 // needs to change right now. 2836 callbacks.add(a); 2837 } else if (newConfig != null) { 2838 // Otherwise, we will tell it about the change 2839 // the next time it is resumed or shown. Note that 2840 // the activity manager may, before then, decide the 2841 // activity needs to be destroyed to handle its new 2842 // configuration. 2843 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Setting activity " 2844 + ar.activityInfo.name + " newConfig=" + newConfig); 2845 ar.newConfig = newConfig; 2846 } 2847 } 2848 } 2849 } 2850 if (mServices.size() > 0) { 2851 Iterator<Service> it = mServices.values().iterator(); 2852 while (it.hasNext()) { 2853 callbacks.add(it.next()); 2854 } 2855 } 2856 synchronized (mProviderMap) { 2857 if (mLocalProviders.size() > 0) { 2858 Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator(); 2859 while (it.hasNext()) { 2860 callbacks.add(it.next().mLocalProvider); 2861 } 2862 } 2863 } 2864 final int N = mAllApplications.size(); 2865 for (int i=0; i<N; i++) { 2866 callbacks.add(mAllApplications.get(i)); 2867 } 2868 2869 return callbacks; 2870 } 2871 2872 private final void performConfigurationChanged( 2873 ComponentCallbacks cb, Configuration config) { 2874 // Only for Activity objects, check that they actually call up to their 2875 // superclass implementation. ComponentCallbacks is an interface, so 2876 // we check the runtime type and act accordingly. 2877 Activity activity = (cb instanceof Activity) ? (Activity) cb : null; 2878 if (activity != null) { 2879 activity.mCalled = false; 2880 } 2881 2882 boolean shouldChangeConfig = false; 2883 if ((activity == null) || (activity.mCurrentConfig == null)) { 2884 shouldChangeConfig = true; 2885 } else { 2886 2887 // If the new config is the same as the config this Activity 2888 // is already running with then don't bother calling 2889 // onConfigurationChanged 2890 int diff = activity.mCurrentConfig.diff(config); 2891 if (diff != 0) { 2892 2893 // If this activity doesn't handle any of the config changes 2894 // then don't bother calling onConfigurationChanged as we're 2895 // going to destroy it. 2896 if ((~activity.mActivityInfo.configChanges & diff) == 0) { 2897 shouldChangeConfig = true; 2898 } 2899 } 2900 } 2901 2902 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb 2903 + ": shouldChangeConfig=" + shouldChangeConfig); 2904 if (shouldChangeConfig) { 2905 cb.onConfigurationChanged(config); 2906 2907 if (activity != null) { 2908 if (!activity.mCalled) { 2909 throw new SuperNotCalledException( 2910 "Activity " + activity.getLocalClassName() + 2911 " did not call through to super.onConfigurationChanged()"); 2912 } 2913 activity.mConfigChangeFlags = 0; 2914 activity.mCurrentConfig = new Configuration(config); 2915 } 2916 } 2917 } 2918 2919 final boolean applyConfigurationToResourcesLocked(Configuration config) { 2920 if (mResConfiguration == null) { 2921 mResConfiguration = new Configuration(); 2922 } 2923 if (!mResConfiguration.isOtherSeqNewer(config)) { 2924 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq=" 2925 + mResConfiguration.seq + ", newSeq=" + config.seq); 2926 return false; 2927 } 2928 int changes = mResConfiguration.updateFrom(config); 2929 DisplayMetrics dm = getDisplayMetricsLocked(true); 2930 2931 // set it for java, this also affects newly created Resources 2932 if (config.locale != null) { 2933 Locale.setDefault(config.locale); 2934 } 2935 2936 Resources.updateSystemConfiguration(config, dm); 2937 2938 ContextImpl.ApplicationPackageManager.configurationChanged(); 2939 //Slog.i(TAG, "Configuration changed in " + currentPackageName()); 2940 2941 Iterator<WeakReference<Resources>> it = 2942 mActiveResources.values().iterator(); 2943 //Iterator<Map.Entry<String, WeakReference<Resources>>> it = 2944 // mActiveResources.entrySet().iterator(); 2945 while (it.hasNext()) { 2946 WeakReference<Resources> v = it.next(); 2947 Resources r = v.get(); 2948 if (r != null) { 2949 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources " 2950 + r + " config to: " + config); 2951 r.updateConfiguration(config, dm); 2952 //Slog.i(TAG, "Updated app resources " + v.getKey() 2953 // + " " + r + ": " + r.getConfiguration()); 2954 } else { 2955 //Slog.i(TAG, "Removing old resources " + v.getKey()); 2956 it.remove(); 2957 } 2958 } 2959 2960 return changes != 0; 2961 } 2962 2963 final void handleConfigurationChanged(Configuration config) { 2964 2965 ArrayList<ComponentCallbacks> callbacks = null; 2966 2967 synchronized (mPackages) { 2968 if (mPendingConfiguration != null) { 2969 if (!mPendingConfiguration.isOtherSeqNewer(config)) { 2970 config = mPendingConfiguration; 2971 } 2972 mPendingConfiguration = null; 2973 } 2974 2975 if (config == null) { 2976 return; 2977 } 2978 2979 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: " 2980 + config); 2981 2982 applyConfigurationToResourcesLocked(config); 2983 2984 if (mConfiguration == null) { 2985 mConfiguration = new Configuration(); 2986 } 2987 if (!mConfiguration.isOtherSeqNewer(config)) { 2988 return; 2989 } 2990 mConfiguration.updateFrom(config); 2991 2992 callbacks = collectComponentCallbacksLocked(false, config); 2993 } 2994 2995 if (callbacks != null) { 2996 final int N = callbacks.size(); 2997 for (int i=0; i<N; i++) { 2998 performConfigurationChanged(callbacks.get(i), config); 2999 } 3000 } 3001 } 3002 3003 final void handleActivityConfigurationChanged(IBinder token) { 3004 ActivityClientRecord r = mActivities.get(token); 3005 if (r == null || r.activity == null) { 3006 return; 3007 } 3008 3009 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: " 3010 + r.activityInfo.name); 3011 3012 performConfigurationChanged(r.activity, mConfiguration); 3013 } 3014 3015 final void handleProfilerControl(boolean start, ProfilerControlData pcd) { 3016 if (start) { 3017 try { 3018 Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(), 3019 8 * 1024 * 1024, 0); 3020 } catch (RuntimeException e) { 3021 Slog.w(TAG, "Profiling failed on path " + pcd.path 3022 + " -- can the process access this path?"); 3023 } finally { 3024 try { 3025 pcd.fd.close(); 3026 } catch (IOException e) { 3027 Slog.w(TAG, "Failure closing profile fd", e); 3028 } 3029 } 3030 } else { 3031 Debug.stopMethodTracing(); 3032 } 3033 } 3034 3035 final void handleDispatchPackageBroadcast(int cmd, String[] packages) { 3036 boolean hasPkgInfo = false; 3037 if (packages != null) { 3038 for (int i=packages.length-1; i>=0; i--) { 3039 //Slog.i(TAG, "Cleaning old package: " + packages[i]); 3040 if (!hasPkgInfo) { 3041 WeakReference<LoadedApk> ref; 3042 ref = mPackages.get(packages[i]); 3043 if (ref != null && ref.get() != null) { 3044 hasPkgInfo = true; 3045 } else { 3046 ref = mResourcePackages.get(packages[i]); 3047 if (ref != null && ref.get() != null) { 3048 hasPkgInfo = true; 3049 } 3050 } 3051 } 3052 mPackages.remove(packages[i]); 3053 mResourcePackages.remove(packages[i]); 3054 } 3055 } 3056 ContextImpl.ApplicationPackageManager.handlePackageBroadcast(cmd, packages, 3057 hasPkgInfo); 3058 } 3059 3060 final void handleLowMemory() { 3061 ArrayList<ComponentCallbacks> callbacks 3062 = new ArrayList<ComponentCallbacks>(); 3063 3064 synchronized (mPackages) { 3065 callbacks = collectComponentCallbacksLocked(true, null); 3066 } 3067 3068 final int N = callbacks.size(); 3069 for (int i=0; i<N; i++) { 3070 callbacks.get(i).onLowMemory(); 3071 } 3072 3073 // Ask SQLite to free up as much memory as it can, mostly from its page caches. 3074 if (Process.myUid() != Process.SYSTEM_UID) { 3075 int sqliteReleased = SQLiteDatabase.releaseMemory(); 3076 EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased); 3077 } 3078 3079 // Ask graphics to free up as much as possible (font/image caches) 3080 Canvas.freeCaches(); 3081 3082 BinderInternal.forceGc("mem"); 3083 } 3084 3085 private final void handleBindApplication(AppBindData data) { 3086 mBoundApplication = data; 3087 mConfiguration = new Configuration(data.config); 3088 3089 // send up app name; do this *before* waiting for debugger 3090 Process.setArgV0(data.processName); 3091 android.ddm.DdmHandleAppName.setAppName(data.processName); 3092 3093 /* 3094 * Before spawning a new process, reset the time zone to be the system time zone. 3095 * This needs to be done because the system time zone could have changed after the 3096 * the spawning of this process. Without doing this this process would have the incorrect 3097 * system time zone. 3098 */ 3099 TimeZone.setDefault(null); 3100 3101 /* 3102 * Initialize the default locale in this process for the reasons we set the time zone. 3103 */ 3104 Locale.setDefault(data.config.locale); 3105 3106 /* 3107 * Update the system configuration since its preloaded and might not 3108 * reflect configuration changes. The configuration object passed 3109 * in AppBindData can be safely assumed to be up to date 3110 */ 3111 Resources.getSystem().updateConfiguration(mConfiguration, null); 3112 3113 data.info = getPackageInfoNoCheck(data.appInfo); 3114 3115 /** 3116 * For system applications on userdebug/eng builds, log stack 3117 * traces of disk and network access to dropbox for analysis. 3118 */ 3119 if ((data.appInfo.flags & 3120 (ApplicationInfo.FLAG_SYSTEM | 3121 ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0) { 3122 StrictMode.conditionallyEnableDebugLogging(); 3123 } 3124 3125 /** 3126 * Switch this process to density compatibility mode if needed. 3127 */ 3128 if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) 3129 == 0) { 3130 Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); 3131 } 3132 3133 if (data.debugMode != IApplicationThread.DEBUG_OFF) { 3134 // XXX should have option to change the port. 3135 Debug.changeDebugPort(8100); 3136 if (data.debugMode == IApplicationThread.DEBUG_WAIT) { 3137 Slog.w(TAG, "Application " + data.info.getPackageName() 3138 + " is waiting for the debugger on port 8100..."); 3139 3140 IActivityManager mgr = ActivityManagerNative.getDefault(); 3141 try { 3142 mgr.showWaitingForDebugger(mAppThread, true); 3143 } catch (RemoteException ex) { 3144 } 3145 3146 Debug.waitForDebugger(); 3147 3148 try { 3149 mgr.showWaitingForDebugger(mAppThread, false); 3150 } catch (RemoteException ex) { 3151 } 3152 3153 } else { 3154 Slog.w(TAG, "Application " + data.info.getPackageName() 3155 + " can be debugged on port 8100..."); 3156 } 3157 } 3158 3159 if (data.instrumentationName != null) { 3160 ContextImpl appContext = new ContextImpl(); 3161 appContext.init(data.info, null, this); 3162 InstrumentationInfo ii = null; 3163 try { 3164 ii = appContext.getPackageManager(). 3165 getInstrumentationInfo(data.instrumentationName, 0); 3166 } catch (PackageManager.NameNotFoundException e) { 3167 } 3168 if (ii == null) { 3169 throw new RuntimeException( 3170 "Unable to find instrumentation info for: " 3171 + data.instrumentationName); 3172 } 3173 3174 mInstrumentationAppDir = ii.sourceDir; 3175 mInstrumentationAppPackage = ii.packageName; 3176 mInstrumentedAppDir = data.info.getAppDir(); 3177 3178 ApplicationInfo instrApp = new ApplicationInfo(); 3179 instrApp.packageName = ii.packageName; 3180 instrApp.sourceDir = ii.sourceDir; 3181 instrApp.publicSourceDir = ii.publicSourceDir; 3182 instrApp.dataDir = ii.dataDir; 3183 instrApp.nativeLibraryDir = ii.nativeLibraryDir; 3184 LoadedApk pi = getPackageInfo(instrApp, 3185 appContext.getClassLoader(), false, true); 3186 ContextImpl instrContext = new ContextImpl(); 3187 instrContext.init(pi, null, this); 3188 3189 try { 3190 java.lang.ClassLoader cl = instrContext.getClassLoader(); 3191 mInstrumentation = (Instrumentation) 3192 cl.loadClass(data.instrumentationName.getClassName()).newInstance(); 3193 } catch (Exception e) { 3194 throw new RuntimeException( 3195 "Unable to instantiate instrumentation " 3196 + data.instrumentationName + ": " + e.toString(), e); 3197 } 3198 3199 mInstrumentation.init(this, instrContext, appContext, 3200 new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher); 3201 3202 if (data.profileFile != null && !ii.handleProfiling) { 3203 data.handlingProfiling = true; 3204 File file = new File(data.profileFile); 3205 file.getParentFile().mkdirs(); 3206 Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); 3207 } 3208 3209 try { 3210 mInstrumentation.onCreate(data.instrumentationArgs); 3211 } 3212 catch (Exception e) { 3213 throw new RuntimeException( 3214 "Exception thrown in onCreate() of " 3215 + data.instrumentationName + ": " + e.toString(), e); 3216 } 3217 3218 } else { 3219 mInstrumentation = new Instrumentation(); 3220 } 3221 3222 // If the app is being launched for full backup or restore, bring it up in 3223 // a restricted environment with the base application class. 3224 Application app = data.info.makeApplication(data.restrictedBackupMode, null); 3225 mInitialApplication = app; 3226 3227 List<ProviderInfo> providers = data.providers; 3228 if (providers != null) { 3229 installContentProviders(app, providers); 3230 // For process that contain content providers, we want to 3231 // ensure that the JIT is enabled "at some point". 3232 mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000); 3233 } 3234 3235 try { 3236 mInstrumentation.callApplicationOnCreate(app); 3237 } catch (Exception e) { 3238 if (!mInstrumentation.onException(app, e)) { 3239 throw new RuntimeException( 3240 "Unable to create application " + app.getClass().getName() 3241 + ": " + e.toString(), e); 3242 } 3243 } 3244 } 3245 3246 /*package*/ final void finishInstrumentation(int resultCode, Bundle results) { 3247 IActivityManager am = ActivityManagerNative.getDefault(); 3248 if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) { 3249 Debug.stopMethodTracing(); 3250 } 3251 //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault() 3252 // + ", app thr: " + mAppThread); 3253 try { 3254 am.finishInstrumentation(mAppThread, resultCode, results); 3255 } catch (RemoteException ex) { 3256 } 3257 } 3258 3259 private final void installContentProviders( 3260 Context context, List<ProviderInfo> providers) { 3261 final ArrayList<IActivityManager.ContentProviderHolder> results = 3262 new ArrayList<IActivityManager.ContentProviderHolder>(); 3263 3264 Iterator<ProviderInfo> i = providers.iterator(); 3265 while (i.hasNext()) { 3266 ProviderInfo cpi = i.next(); 3267 StringBuilder buf = new StringBuilder(128); 3268 buf.append("Pub "); 3269 buf.append(cpi.authority); 3270 buf.append(": "); 3271 buf.append(cpi.name); 3272 Log.i(TAG, buf.toString()); 3273 IContentProvider cp = installProvider(context, null, cpi, false); 3274 if (cp != null) { 3275 IActivityManager.ContentProviderHolder cph = 3276 new IActivityManager.ContentProviderHolder(cpi); 3277 cph.provider = cp; 3278 results.add(cph); 3279 // Don't ever unload this provider from the process. 3280 synchronized(mProviderMap) { 3281 mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000)); 3282 } 3283 } 3284 } 3285 3286 try { 3287 ActivityManagerNative.getDefault().publishContentProviders( 3288 getApplicationThread(), results); 3289 } catch (RemoteException ex) { 3290 } 3291 } 3292 3293 private final IContentProvider getExistingProvider(Context context, String name) { 3294 synchronized(mProviderMap) { 3295 final ProviderClientRecord pr = mProviderMap.get(name); 3296 if (pr != null) { 3297 return pr.mProvider; 3298 } 3299 return null; 3300 } 3301 } 3302 3303 private final IContentProvider getProvider(Context context, String name) { 3304 IContentProvider existing = getExistingProvider(context, name); 3305 if (existing != null) { 3306 return existing; 3307 } 3308 3309 IActivityManager.ContentProviderHolder holder = null; 3310 try { 3311 holder = ActivityManagerNative.getDefault().getContentProvider( 3312 getApplicationThread(), name); 3313 } catch (RemoteException ex) { 3314 } 3315 if (holder == null) { 3316 Slog.e(TAG, "Failed to find provider info for " + name); 3317 return null; 3318 } 3319 3320 IContentProvider prov = installProvider(context, holder.provider, 3321 holder.info, true); 3322 //Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded); 3323 if (holder.noReleaseNeeded || holder.provider == null) { 3324 // We are not going to release the provider if it is an external 3325 // provider that doesn't care about being released, or if it is 3326 // a local provider running in this process. 3327 //Slog.i(TAG, "*** NO RELEASE NEEDED"); 3328 synchronized(mProviderMap) { 3329 mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000)); 3330 } 3331 } 3332 return prov; 3333 } 3334 3335 public final IContentProvider acquireProvider(Context c, String name) { 3336 IContentProvider provider = getProvider(c, name); 3337 if(provider == null) 3338 return null; 3339 IBinder jBinder = provider.asBinder(); 3340 synchronized(mProviderMap) { 3341 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3342 if(prc == null) { 3343 mProviderRefCountMap.put(jBinder, new ProviderRefCount(1)); 3344 } else { 3345 prc.count++; 3346 } //end else 3347 } //end synchronized 3348 return provider; 3349 } 3350 3351 public final IContentProvider acquireExistingProvider(Context c, String name) { 3352 IContentProvider provider = getExistingProvider(c, name); 3353 if(provider == null) 3354 return null; 3355 IBinder jBinder = provider.asBinder(); 3356 synchronized(mProviderMap) { 3357 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3358 if(prc == null) { 3359 mProviderRefCountMap.put(jBinder, new ProviderRefCount(1)); 3360 } else { 3361 prc.count++; 3362 } //end else 3363 } //end synchronized 3364 return provider; 3365 } 3366 3367 public final boolean releaseProvider(IContentProvider provider) { 3368 if(provider == null) { 3369 return false; 3370 } 3371 IBinder jBinder = provider.asBinder(); 3372 synchronized(mProviderMap) { 3373 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3374 if(prc == null) { 3375 if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldn't be here"); 3376 return false; 3377 } else { 3378 prc.count--; 3379 if(prc.count == 0) { 3380 // Schedule the actual remove asynchronously, since we 3381 // don't know the context this will be called in. 3382 // TODO: it would be nice to post a delayed message, so 3383 // if we come back and need the same provider quickly 3384 // we will still have it available. 3385 Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider); 3386 mH.sendMessage(msg); 3387 } //end if 3388 } //end else 3389 } //end synchronized 3390 return true; 3391 } 3392 3393 final void completeRemoveProvider(IContentProvider provider) { 3394 IBinder jBinder = provider.asBinder(); 3395 String name = null; 3396 synchronized(mProviderMap) { 3397 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3398 if(prc != null && prc.count == 0) { 3399 mProviderRefCountMap.remove(jBinder); 3400 //invoke removeProvider to dereference provider 3401 name = removeProviderLocked(provider); 3402 } 3403 } 3404 3405 if (name != null) { 3406 try { 3407 if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " + 3408 "ActivityManagerNative.removeContentProvider(" + name); 3409 ActivityManagerNative.getDefault().removeContentProvider( 3410 getApplicationThread(), name); 3411 } catch (RemoteException e) { 3412 //do nothing content provider object is dead any way 3413 } //end catch 3414 } 3415 } 3416 3417 public final String removeProviderLocked(IContentProvider provider) { 3418 if (provider == null) { 3419 return null; 3420 } 3421 IBinder providerBinder = provider.asBinder(); 3422 3423 String name = null; 3424 3425 // remove the provider from mProviderMap 3426 Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator(); 3427 while (iter.hasNext()) { 3428 ProviderClientRecord pr = iter.next(); 3429 IBinder myBinder = pr.mProvider.asBinder(); 3430 if (myBinder == providerBinder) { 3431 //find if its published by this process itself 3432 if(pr.mLocalProvider != null) { 3433 if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning"); 3434 return name; 3435 } 3436 if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " + 3437 "death recipient"); 3438 //content provider is in another process 3439 myBinder.unlinkToDeath(pr, 0); 3440 iter.remove(); 3441 //invoke remove only once for the very first name seen 3442 if(name == null) { 3443 name = pr.mName; 3444 } 3445 } //end if myBinder 3446 } //end while iter 3447 3448 return name; 3449 } 3450 3451 final void removeDeadProvider(String name, IContentProvider provider) { 3452 synchronized(mProviderMap) { 3453 ProviderClientRecord pr = mProviderMap.get(name); 3454 if (pr.mProvider.asBinder() == provider.asBinder()) { 3455 Slog.i(TAG, "Removing dead content provider: " + name); 3456 ProviderClientRecord removed = mProviderMap.remove(name); 3457 if (removed != null) { 3458 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3459 } 3460 } 3461 } 3462 } 3463 3464 final void removeDeadProviderLocked(String name, IContentProvider provider) { 3465 ProviderClientRecord pr = mProviderMap.get(name); 3466 if (pr.mProvider.asBinder() == provider.asBinder()) { 3467 Slog.i(TAG, "Removing dead content provider: " + name); 3468 ProviderClientRecord removed = mProviderMap.remove(name); 3469 if (removed != null) { 3470 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3471 } 3472 } 3473 } 3474 3475 private final IContentProvider installProvider(Context context, 3476 IContentProvider provider, ProviderInfo info, boolean noisy) { 3477 ContentProvider localProvider = null; 3478 if (provider == null) { 3479 if (noisy) { 3480 Slog.d(TAG, "Loading provider " + info.authority + ": " 3481 + info.name); 3482 } 3483 Context c = null; 3484 ApplicationInfo ai = info.applicationInfo; 3485 if (context.getPackageName().equals(ai.packageName)) { 3486 c = context; 3487 } else if (mInitialApplication != null && 3488 mInitialApplication.getPackageName().equals(ai.packageName)) { 3489 c = mInitialApplication; 3490 } else { 3491 try { 3492 c = context.createPackageContext(ai.packageName, 3493 Context.CONTEXT_INCLUDE_CODE); 3494 } catch (PackageManager.NameNotFoundException e) { 3495 } 3496 } 3497 if (c == null) { 3498 Slog.w(TAG, "Unable to get context for package " + 3499 ai.packageName + 3500 " while loading content provider " + 3501 info.name); 3502 return null; 3503 } 3504 try { 3505 final java.lang.ClassLoader cl = c.getClassLoader(); 3506 localProvider = (ContentProvider)cl. 3507 loadClass(info.name).newInstance(); 3508 provider = localProvider.getIContentProvider(); 3509 if (provider == null) { 3510 Slog.e(TAG, "Failed to instantiate class " + 3511 info.name + " from sourceDir " + 3512 info.applicationInfo.sourceDir); 3513 return null; 3514 } 3515 if (Config.LOGV) Slog.v( 3516 TAG, "Instantiating local provider " + info.name); 3517 // XXX Need to create the correct context for this provider. 3518 localProvider.attachInfo(c, info); 3519 } catch (java.lang.Exception e) { 3520 if (!mInstrumentation.onException(null, e)) { 3521 throw new RuntimeException( 3522 "Unable to get provider " + info.name 3523 + ": " + e.toString(), e); 3524 } 3525 return null; 3526 } 3527 } else if (localLOGV) { 3528 Slog.v(TAG, "Installing external provider " + info.authority + ": " 3529 + info.name); 3530 } 3531 3532 synchronized (mProviderMap) { 3533 // Cache the pointer for the remote provider. 3534 String names[] = PATTERN_SEMICOLON.split(info.authority); 3535 for (int i=0; i<names.length; i++) { 3536 ProviderClientRecord pr = new ProviderClientRecord(names[i], provider, 3537 localProvider); 3538 try { 3539 provider.asBinder().linkToDeath(pr, 0); 3540 mProviderMap.put(names[i], pr); 3541 } catch (RemoteException e) { 3542 return null; 3543 } 3544 } 3545 if (localProvider != null) { 3546 mLocalProviders.put(provider.asBinder(), 3547 new ProviderClientRecord(null, provider, localProvider)); 3548 } 3549 } 3550 3551 return provider; 3552 } 3553 3554 private final void attach(boolean system) { 3555 sThreadLocal.set(this); 3556 mSystemThread = system; 3557 if (!system) { 3558 ViewRoot.addFirstDrawHandler(new Runnable() { 3559 public void run() { 3560 ensureJitEnabled(); 3561 } 3562 }); 3563 android.ddm.DdmHandleAppName.setAppName("<pre-initialized>"); 3564 RuntimeInit.setApplicationObject(mAppThread.asBinder()); 3565 IActivityManager mgr = ActivityManagerNative.getDefault(); 3566 try { 3567 mgr.attachApplication(mAppThread); 3568 } catch (RemoteException ex) { 3569 } 3570 } else { 3571 // Don't set application object here -- if the system crashes, 3572 // we can't display an alert, we just want to die die die. 3573 android.ddm.DdmHandleAppName.setAppName("system_process"); 3574 try { 3575 mInstrumentation = new Instrumentation(); 3576 ContextImpl context = new ContextImpl(); 3577 context.init(getSystemContext().mPackageInfo, null, this); 3578 Application app = Instrumentation.newApplication(Application.class, context); 3579 mAllApplications.add(app); 3580 mInitialApplication = app; 3581 app.onCreate(); 3582 } catch (Exception e) { 3583 throw new RuntimeException( 3584 "Unable to instantiate Application():" + e.toString(), e); 3585 } 3586 } 3587 3588 ViewRoot.addConfigCallback(new ComponentCallbacks() { 3589 public void onConfigurationChanged(Configuration newConfig) { 3590 synchronized (mPackages) { 3591 // We need to apply this change to the resources 3592 // immediately, because upon returning the view 3593 // hierarchy will be informed about it. 3594 if (applyConfigurationToResourcesLocked(newConfig)) { 3595 // This actually changed the resources! Tell 3596 // everyone about it. 3597 if (mPendingConfiguration == null || 3598 mPendingConfiguration.isOtherSeqNewer(newConfig)) { 3599 mPendingConfiguration = newConfig; 3600 3601 queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig); 3602 } 3603 } 3604 } 3605 } 3606 public void onLowMemory() { 3607 } 3608 }); 3609 } 3610 3611 private final void detach() 3612 { 3613 sThreadLocal.set(null); 3614 } 3615 3616 public static final ActivityThread systemMain() { 3617 ActivityThread thread = new ActivityThread(); 3618 thread.attach(true); 3619 return thread; 3620 } 3621 3622 public final void installSystemProviders(List providers) { 3623 if (providers != null) { 3624 installContentProviders(mInitialApplication, 3625 (List<ProviderInfo>)providers); 3626 } 3627 } 3628 3629 public static final void main(String[] args) { 3630 SamplingProfilerIntegration.start(); 3631 3632 Process.setArgV0("<pre-initialized>"); 3633 3634 Looper.prepareMainLooper(); 3635 if (sMainThreadHandler == null) { 3636 sMainThreadHandler = new Handler(); 3637 } 3638 3639 ActivityThread thread = new ActivityThread(); 3640 thread.attach(false); 3641 3642 if (false) { 3643 Looper.myLooper().setMessageLogging(new 3644 LogPrinter(Log.DEBUG, "ActivityThread")); 3645 } 3646 3647 Looper.loop(); 3648 3649 if (Process.supportsProcesses()) { 3650 throw new RuntimeException("Main thread loop unexpectedly exited"); 3651 } 3652 3653 thread.detach(); 3654 String name = (thread.mInitialApplication != null) 3655 ? thread.mInitialApplication.getPackageName() 3656 : "<unknown>"; 3657 Slog.i(TAG, "Main thread of " + name + " is now exiting"); 3658 } 3659 } 3660