ActivityThread.java revision 1e02d36b0f1dc833cf8a837c7619fbe6478694c8
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 17package android.app; 18 19import android.app.backup.BackupAgent; 20import android.content.BroadcastReceiver; 21import android.content.ComponentCallbacks; 22import android.content.ComponentName; 23import android.content.ContentProvider; 24import android.content.Context; 25import android.content.IContentProvider; 26import android.content.Intent; 27import android.content.IIntentReceiver; 28import android.content.pm.ActivityInfo; 29import android.content.pm.ApplicationInfo; 30import android.content.pm.IPackageManager; 31import android.content.pm.InstrumentationInfo; 32import android.content.pm.PackageManager; 33import android.content.pm.ProviderInfo; 34import android.content.pm.ServiceInfo; 35import android.content.res.AssetManager; 36import android.content.res.CompatibilityInfo; 37import android.content.res.Configuration; 38import android.content.res.Resources; 39import android.database.sqlite.SQLiteDatabase; 40import android.database.sqlite.SQLiteDebug; 41import android.database.sqlite.SQLiteDebug.DbStats; 42import android.graphics.Bitmap; 43import android.graphics.Canvas; 44import android.os.Build; 45import android.os.Bundle; 46import android.os.Debug; 47import android.os.Handler; 48import android.os.IBinder; 49import android.os.Looper; 50import android.os.Message; 51import android.os.MessageQueue; 52import android.os.ParcelFileDescriptor; 53import android.os.Process; 54import android.os.RemoteException; 55import android.os.ServiceManager; 56import android.os.StrictMode; 57import android.os.SystemClock; 58import android.util.AndroidRuntimeException; 59import android.util.Config; 60import android.util.DisplayMetrics; 61import android.util.EventLog; 62import android.util.Log; 63import android.util.Slog; 64import android.view.Display; 65import android.view.View; 66import android.view.ViewDebug; 67import android.view.ViewManager; 68import android.view.ViewRoot; 69import android.view.Window; 70import android.view.WindowManager; 71import android.view.WindowManagerImpl; 72 73import com.android.internal.os.BinderInternal; 74import com.android.internal.os.RuntimeInit; 75import com.android.internal.os.SamplingProfilerIntegration; 76 77import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl; 78 79import java.io.File; 80import java.io.FileDescriptor; 81import java.io.FileOutputStream; 82import java.io.IOException; 83import java.io.PrintWriter; 84import java.lang.ref.WeakReference; 85import java.util.ArrayList; 86import java.util.HashMap; 87import java.util.Iterator; 88import java.util.List; 89import java.util.Locale; 90import java.util.Map; 91import java.util.TimeZone; 92import java.util.regex.Pattern; 93 94import dalvik.system.SamplingProfiler; 95 96final class SuperNotCalledException extends AndroidRuntimeException { 97 public SuperNotCalledException(String msg) { 98 super(msg); 99 } 100} 101 102final class RemoteServiceException extends AndroidRuntimeException { 103 public RemoteServiceException(String msg) { 104 super(msg); 105 } 106} 107 108/** 109 * This manages the execution of the main thread in an 110 * application process, scheduling and executing activities, 111 * broadcasts, and other operations on it as the activity 112 * manager requests. 113 * 114 * {@hide} 115 */ 116public final class ActivityThread { 117 static final String TAG = "ActivityThread"; 118 private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565; 119 private static final boolean DEBUG = false; 120 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 121 static final boolean DEBUG_BROADCAST = false; 122 private static final boolean DEBUG_RESULTS = false; 123 private static final boolean DEBUG_BACKUP = false; 124 private static final boolean DEBUG_CONFIGURATION = false; 125 private static final long MIN_TIME_BETWEEN_GCS = 5*1000; 126 private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";"); 127 private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003; 128 private static final int LOG_ON_PAUSE_CALLED = 30021; 129 private static final int LOG_ON_RESUME_CALLED = 30022; 130 131 static ContextImpl mSystemContext = null; 132 133 static IPackageManager sPackageManager; 134 135 final ApplicationThread mAppThread = new ApplicationThread(); 136 final Looper mLooper = Looper.myLooper(); 137 final H mH = new H(); 138 final HashMap<IBinder, ActivityClientRecord> mActivities 139 = new HashMap<IBinder, ActivityClientRecord>(); 140 // List of new activities (via ActivityRecord.nextIdle) that should 141 // be reported when next we idle. 142 ActivityClientRecord mNewActivities = null; 143 // Number of activities that are currently visible on-screen. 144 int mNumVisibleActivities = 0; 145 final HashMap<IBinder, Service> mServices 146 = new HashMap<IBinder, Service>(); 147 AppBindData mBoundApplication; 148 Configuration mConfiguration; 149 Configuration mResConfiguration; 150 Application mInitialApplication; 151 final ArrayList<Application> mAllApplications 152 = new ArrayList<Application>(); 153 // set of instantiated backup agents, keyed by package name 154 final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>(); 155 static final ThreadLocal<ActivityThread> sThreadLocal = new ThreadLocal(); 156 Instrumentation mInstrumentation; 157 String mInstrumentationAppDir = null; 158 String mInstrumentationAppPackage = null; 159 String mInstrumentedAppDir = null; 160 boolean mSystemThread = false; 161 boolean mJitEnabled = false; 162 163 // These can be accessed by multiple threads; mPackages is the lock. 164 // XXX For now we keep around information about all packages we have 165 // seen, not removing entries from this map. 166 final HashMap<String, WeakReference<LoadedApk>> mPackages 167 = new HashMap<String, WeakReference<LoadedApk>>(); 168 final HashMap<String, WeakReference<LoadedApk>> mResourcePackages 169 = new HashMap<String, WeakReference<LoadedApk>>(); 170 Display mDisplay = null; 171 DisplayMetrics mDisplayMetrics = null; 172 final HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources 173 = new HashMap<ResourcesKey, WeakReference<Resources> >(); 174 final ArrayList<ActivityClientRecord> mRelaunchingActivities 175 = new ArrayList<ActivityClientRecord>(); 176 Configuration mPendingConfiguration = null; 177 178 // The lock of mProviderMap protects the following variables. 179 final HashMap<String, ProviderClientRecord> mProviderMap 180 = new HashMap<String, ProviderClientRecord>(); 181 final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap 182 = new HashMap<IBinder, ProviderRefCount>(); 183 final HashMap<IBinder, ProviderClientRecord> mLocalProviders 184 = new HashMap<IBinder, ProviderClientRecord>(); 185 186 final GcIdler mGcIdler = new GcIdler(); 187 boolean mGcIdlerScheduled = false; 188 189 static Handler sMainThreadHandler; // set once in main() 190 191 private static final class ActivityClientRecord { 192 IBinder token; 193 int ident; 194 Intent intent; 195 Bundle state; 196 Activity activity; 197 Window window; 198 Activity parent; 199 String embeddedID; 200 Object lastNonConfigurationInstance; 201 HashMap<String,Object> lastNonConfigurationChildInstances; 202 boolean paused; 203 boolean stopped; 204 boolean hideForNow; 205 Configuration newConfig; 206 Configuration createdConfig; 207 ActivityClientRecord nextIdle; 208 209 ActivityInfo activityInfo; 210 LoadedApk packageInfo; 211 212 List<ResultInfo> pendingResults; 213 List<Intent> pendingIntents; 214 215 boolean startsNotResumed; 216 boolean isForward; 217 218 ActivityClientRecord() { 219 parent = null; 220 embeddedID = null; 221 paused = false; 222 stopped = false; 223 hideForNow = false; 224 nextIdle = null; 225 } 226 227 public String toString() { 228 ComponentName componentName = intent.getComponent(); 229 return "ActivityRecord{" 230 + Integer.toHexString(System.identityHashCode(this)) 231 + " token=" + token + " " + (componentName == null 232 ? "no component name" : componentName.toShortString()) 233 + "}"; 234 } 235 } 236 237 private final class ProviderClientRecord implements IBinder.DeathRecipient { 238 final String mName; 239 final IContentProvider mProvider; 240 final ContentProvider mLocalProvider; 241 242 ProviderClientRecord(String name, IContentProvider provider, 243 ContentProvider localProvider) { 244 mName = name; 245 mProvider = provider; 246 mLocalProvider = localProvider; 247 } 248 249 public void binderDied() { 250 removeDeadProvider(mName, mProvider); 251 } 252 } 253 254 private static final class NewIntentData { 255 List<Intent> intents; 256 IBinder token; 257 public String toString() { 258 return "NewIntentData{intents=" + intents + " token=" + token + "}"; 259 } 260 } 261 262 private static final class ReceiverData { 263 Intent intent; 264 ActivityInfo info; 265 int resultCode; 266 String resultData; 267 Bundle resultExtras; 268 boolean sync; 269 boolean resultAbort; 270 public String toString() { 271 return "ReceiverData{intent=" + intent + " packageName=" + 272 info.packageName + " resultCode=" + resultCode 273 + " resultData=" + resultData + " resultExtras=" + resultExtras + "}"; 274 } 275 } 276 277 private static final class CreateBackupAgentData { 278 ApplicationInfo appInfo; 279 int backupMode; 280 public String toString() { 281 return "CreateBackupAgentData{appInfo=" + appInfo 282 + " backupAgent=" + appInfo.backupAgentName 283 + " mode=" + backupMode + "}"; 284 } 285 } 286 287 private static final class CreateServiceData { 288 IBinder token; 289 ServiceInfo info; 290 Intent intent; 291 public String toString() { 292 return "CreateServiceData{token=" + token + " className=" 293 + info.name + " packageName=" + info.packageName 294 + " intent=" + intent + "}"; 295 } 296 } 297 298 private static final class BindServiceData { 299 IBinder token; 300 Intent intent; 301 boolean rebind; 302 public String toString() { 303 return "BindServiceData{token=" + token + " intent=" + intent + "}"; 304 } 305 } 306 307 private static final class ServiceArgsData { 308 IBinder token; 309 int startId; 310 int flags; 311 Intent args; 312 public String toString() { 313 return "ServiceArgsData{token=" + token + " startId=" + startId 314 + " args=" + args + "}"; 315 } 316 } 317 318 private static final class AppBindData { 319 LoadedApk info; 320 String processName; 321 ApplicationInfo appInfo; 322 List<ProviderInfo> providers; 323 ComponentName instrumentationName; 324 String profileFile; 325 Bundle instrumentationArgs; 326 IInstrumentationWatcher instrumentationWatcher; 327 int debugMode; 328 boolean restrictedBackupMode; 329 Configuration config; 330 boolean handlingProfiling; 331 public String toString() { 332 return "AppBindData{appInfo=" + appInfo + "}"; 333 } 334 } 335 336 private static final class DumpServiceInfo { 337 FileDescriptor fd; 338 IBinder service; 339 String[] args; 340 boolean dumped; 341 } 342 343 private static final class ResultData { 344 IBinder token; 345 List<ResultInfo> results; 346 public String toString() { 347 return "ResultData{token=" + token + " results" + results + "}"; 348 } 349 } 350 351 private static final class ContextCleanupInfo { 352 ContextImpl context; 353 String what; 354 String who; 355 } 356 357 private static final class ProfilerControlData { 358 String path; 359 ParcelFileDescriptor fd; 360 } 361 362 private final class ApplicationThread extends ApplicationThreadNative { 363 private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s"; 364 private static final String ONE_COUNT_COLUMN = "%17s %8d"; 365 private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d"; 366 private static final String DB_INFO_FORMAT = " %8d %8d %10d %s"; 367 368 // Formatting for checkin service - update version if row format changes 369 private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1; 370 371 public final void schedulePauseActivity(IBinder token, boolean finished, 372 boolean userLeaving, int configChanges) { 373 queueOrSendMessage( 374 finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY, 375 token, 376 (userLeaving ? 1 : 0), 377 configChanges); 378 } 379 380 public final void scheduleStopActivity(IBinder token, boolean showWindow, 381 int configChanges) { 382 queueOrSendMessage( 383 showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE, 384 token, 0, configChanges); 385 } 386 387 public final void scheduleWindowVisibility(IBinder token, boolean showWindow) { 388 queueOrSendMessage( 389 showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW, 390 token); 391 } 392 393 public final void scheduleResumeActivity(IBinder token, boolean isForward) { 394 queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0); 395 } 396 397 public final void scheduleSendResult(IBinder token, List<ResultInfo> results) { 398 ResultData res = new ResultData(); 399 res.token = token; 400 res.results = results; 401 queueOrSendMessage(H.SEND_RESULT, res); 402 } 403 404 // we use token to identify this activity without having to send the 405 // activity itself back to the activity manager. (matters more with ipc) 406 public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident, 407 ActivityInfo info, Bundle state, List<ResultInfo> pendingResults, 408 List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) { 409 ActivityClientRecord r = new ActivityClientRecord(); 410 411 r.token = token; 412 r.ident = ident; 413 r.intent = intent; 414 r.activityInfo = info; 415 r.state = state; 416 417 r.pendingResults = pendingResults; 418 r.pendingIntents = pendingNewIntents; 419 420 r.startsNotResumed = notResumed; 421 r.isForward = isForward; 422 423 queueOrSendMessage(H.LAUNCH_ACTIVITY, r); 424 } 425 426 public final void scheduleRelaunchActivity(IBinder token, 427 List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, 428 int configChanges, boolean notResumed, Configuration config) { 429 ActivityClientRecord r = new ActivityClientRecord(); 430 431 r.token = token; 432 r.pendingResults = pendingResults; 433 r.pendingIntents = pendingNewIntents; 434 r.startsNotResumed = notResumed; 435 r.createdConfig = config; 436 437 synchronized (mPackages) { 438 mRelaunchingActivities.add(r); 439 } 440 441 queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges); 442 } 443 444 public final void scheduleNewIntent(List<Intent> intents, IBinder token) { 445 NewIntentData data = new NewIntentData(); 446 data.intents = intents; 447 data.token = token; 448 449 queueOrSendMessage(H.NEW_INTENT, data); 450 } 451 452 public final void scheduleDestroyActivity(IBinder token, boolean finishing, 453 int configChanges) { 454 queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0, 455 configChanges); 456 } 457 458 public final void scheduleReceiver(Intent intent, ActivityInfo info, 459 int resultCode, String data, Bundle extras, boolean sync) { 460 ReceiverData r = new ReceiverData(); 461 462 r.intent = intent; 463 r.info = info; 464 r.resultCode = resultCode; 465 r.resultData = data; 466 r.resultExtras = extras; 467 r.sync = sync; 468 469 queueOrSendMessage(H.RECEIVER, r); 470 } 471 472 public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) { 473 CreateBackupAgentData d = new CreateBackupAgentData(); 474 d.appInfo = app; 475 d.backupMode = backupMode; 476 477 queueOrSendMessage(H.CREATE_BACKUP_AGENT, d); 478 } 479 480 public final void scheduleDestroyBackupAgent(ApplicationInfo app) { 481 CreateBackupAgentData d = new CreateBackupAgentData(); 482 d.appInfo = app; 483 484 queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d); 485 } 486 487 public final void scheduleCreateService(IBinder token, 488 ServiceInfo info) { 489 CreateServiceData s = new CreateServiceData(); 490 s.token = token; 491 s.info = info; 492 493 queueOrSendMessage(H.CREATE_SERVICE, s); 494 } 495 496 public final void scheduleBindService(IBinder token, Intent intent, 497 boolean rebind) { 498 BindServiceData s = new BindServiceData(); 499 s.token = token; 500 s.intent = intent; 501 s.rebind = rebind; 502 503 queueOrSendMessage(H.BIND_SERVICE, s); 504 } 505 506 public final void scheduleUnbindService(IBinder token, Intent intent) { 507 BindServiceData s = new BindServiceData(); 508 s.token = token; 509 s.intent = intent; 510 511 queueOrSendMessage(H.UNBIND_SERVICE, s); 512 } 513 514 public final void scheduleServiceArgs(IBinder token, int startId, 515 int flags ,Intent args) { 516 ServiceArgsData s = new ServiceArgsData(); 517 s.token = token; 518 s.startId = startId; 519 s.flags = flags; 520 s.args = args; 521 522 queueOrSendMessage(H.SERVICE_ARGS, s); 523 } 524 525 public final void scheduleStopService(IBinder token) { 526 queueOrSendMessage(H.STOP_SERVICE, token); 527 } 528 529 public final void bindApplication(String processName, 530 ApplicationInfo appInfo, List<ProviderInfo> providers, 531 ComponentName instrumentationName, String profileFile, 532 Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher, 533 int debugMode, boolean isRestrictedBackupMode, Configuration config, 534 Map<String, IBinder> services) { 535 536 if (services != null) { 537 // Setup the service cache in the ServiceManager 538 ServiceManager.initServiceCache(services); 539 } 540 541 AppBindData data = new AppBindData(); 542 data.processName = processName; 543 data.appInfo = appInfo; 544 data.providers = providers; 545 data.instrumentationName = instrumentationName; 546 data.profileFile = profileFile; 547 data.instrumentationArgs = instrumentationArgs; 548 data.instrumentationWatcher = instrumentationWatcher; 549 data.debugMode = debugMode; 550 data.restrictedBackupMode = isRestrictedBackupMode; 551 data.config = config; 552 queueOrSendMessage(H.BIND_APPLICATION, data); 553 } 554 555 public final void scheduleExit() { 556 queueOrSendMessage(H.EXIT_APPLICATION, null); 557 } 558 559 public final void scheduleSuicide() { 560 queueOrSendMessage(H.SUICIDE, null); 561 } 562 563 public void requestThumbnail(IBinder token) { 564 queueOrSendMessage(H.REQUEST_THUMBNAIL, token); 565 } 566 567 public void scheduleConfigurationChanged(Configuration config) { 568 synchronized (mPackages) { 569 if (mPendingConfiguration == null || 570 mPendingConfiguration.isOtherSeqNewer(config)) { 571 mPendingConfiguration = config; 572 } 573 } 574 queueOrSendMessage(H.CONFIGURATION_CHANGED, config); 575 } 576 577 public void updateTimeZone() { 578 TimeZone.setDefault(null); 579 } 580 581 public void processInBackground() { 582 mH.removeMessages(H.GC_WHEN_IDLE); 583 mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE)); 584 } 585 586 public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) { 587 DumpServiceInfo data = new DumpServiceInfo(); 588 data.fd = fd; 589 data.service = servicetoken; 590 data.args = args; 591 data.dumped = false; 592 queueOrSendMessage(H.DUMP_SERVICE, data); 593 synchronized (data) { 594 while (!data.dumped) { 595 try { 596 data.wait(); 597 } catch (InterruptedException e) { 598 // no need to do anything here, we will keep waiting until 599 // dumped is set 600 } 601 } 602 } 603 } 604 605 // This function exists to make sure all receiver dispatching is 606 // correctly ordered, since these are one-way calls and the binder driver 607 // applies transaction ordering per object for such calls. 608 public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent, 609 int resultCode, String dataStr, Bundle extras, boolean ordered, 610 boolean sticky) throws RemoteException { 611 receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky); 612 } 613 614 public void scheduleLowMemory() { 615 queueOrSendMessage(H.LOW_MEMORY, null); 616 } 617 618 public void scheduleActivityConfigurationChanged(IBinder token) { 619 queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token); 620 } 621 622 public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) { 623 ProfilerControlData pcd = new ProfilerControlData(); 624 pcd.path = path; 625 pcd.fd = fd; 626 queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0); 627 } 628 629 public void setSchedulingGroup(int group) { 630 // Note: do this immediately, since going into the foreground 631 // should happen regardless of what pending work we have to do 632 // and the activity manager will wait for us to report back that 633 // we are done before sending us to the background. 634 try { 635 Process.setProcessGroup(Process.myPid(), group); 636 } catch (Exception e) { 637 Slog.w(TAG, "Failed setting process group to " + group, e); 638 } 639 } 640 641 public void getMemoryInfo(Debug.MemoryInfo outInfo) { 642 Debug.getMemoryInfo(outInfo); 643 } 644 645 public void dispatchPackageBroadcast(int cmd, String[] packages) { 646 queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd); 647 } 648 649 public void scheduleCrash(String msg) { 650 queueOrSendMessage(H.SCHEDULE_CRASH, msg); 651 } 652 653 @Override 654 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 655 long nativeMax = Debug.getNativeHeapSize() / 1024; 656 long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024; 657 long nativeFree = Debug.getNativeHeapFreeSize() / 1024; 658 659 Debug.MemoryInfo memInfo = new Debug.MemoryInfo(); 660 Debug.getMemoryInfo(memInfo); 661 662 final int nativeShared = memInfo.nativeSharedDirty; 663 final int dalvikShared = memInfo.dalvikSharedDirty; 664 final int otherShared = memInfo.otherSharedDirty; 665 666 final int nativePrivate = memInfo.nativePrivateDirty; 667 final int dalvikPrivate = memInfo.dalvikPrivateDirty; 668 final int otherPrivate = memInfo.otherPrivateDirty; 669 670 Runtime runtime = Runtime.getRuntime(); 671 672 long dalvikMax = runtime.totalMemory() / 1024; 673 long dalvikFree = runtime.freeMemory() / 1024; 674 long dalvikAllocated = dalvikMax - dalvikFree; 675 long viewInstanceCount = ViewDebug.getViewInstanceCount(); 676 long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount(); 677 long appContextInstanceCount = ContextImpl.getInstanceCount(); 678 long activityInstanceCount = Activity.getInstanceCount(); 679 int globalAssetCount = AssetManager.getGlobalAssetCount(); 680 int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount(); 681 int binderLocalObjectCount = Debug.getBinderLocalObjectCount(); 682 int binderProxyObjectCount = Debug.getBinderProxyObjectCount(); 683 int binderDeathObjectCount = Debug.getBinderDeathObjectCount(); 684 int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount(); 685 long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024; 686 SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo(); 687 688 // Check to see if we were called by checkin server. If so, print terse format. 689 boolean doCheckinFormat = false; 690 if (args != null) { 691 for (String arg : args) { 692 if ("-c".equals(arg)) doCheckinFormat = true; 693 } 694 } 695 696 // For checkin, we print one long comma-separated list of values 697 if (doCheckinFormat) { 698 // NOTE: if you change anything significant below, also consider changing 699 // ACTIVITY_THREAD_CHECKIN_VERSION. 700 String processName = (mBoundApplication != null) 701 ? mBoundApplication.processName : "unknown"; 702 703 // Header 704 pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(','); 705 pw.print(Process.myPid()); pw.print(','); 706 pw.print(processName); pw.print(','); 707 708 // Heap info - max 709 pw.print(nativeMax); pw.print(','); 710 pw.print(dalvikMax); pw.print(','); 711 pw.print("N/A,"); 712 pw.print(nativeMax + dalvikMax); pw.print(','); 713 714 // Heap info - allocated 715 pw.print(nativeAllocated); pw.print(','); 716 pw.print(dalvikAllocated); pw.print(','); 717 pw.print("N/A,"); 718 pw.print(nativeAllocated + dalvikAllocated); pw.print(','); 719 720 // Heap info - free 721 pw.print(nativeFree); pw.print(','); 722 pw.print(dalvikFree); pw.print(','); 723 pw.print("N/A,"); 724 pw.print(nativeFree + dalvikFree); pw.print(','); 725 726 // Heap info - proportional set size 727 pw.print(memInfo.nativePss); pw.print(','); 728 pw.print(memInfo.dalvikPss); pw.print(','); 729 pw.print(memInfo.otherPss); pw.print(','); 730 pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(','); 731 732 // Heap info - shared 733 pw.print(nativeShared); pw.print(','); 734 pw.print(dalvikShared); pw.print(','); 735 pw.print(otherShared); pw.print(','); 736 pw.print(nativeShared + dalvikShared + otherShared); pw.print(','); 737 738 // Heap info - private 739 pw.print(nativePrivate); pw.print(','); 740 pw.print(dalvikPrivate); pw.print(','); 741 pw.print(otherPrivate); pw.print(','); 742 pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(','); 743 744 // Object counts 745 pw.print(viewInstanceCount); pw.print(','); 746 pw.print(viewRootInstanceCount); pw.print(','); 747 pw.print(appContextInstanceCount); pw.print(','); 748 pw.print(activityInstanceCount); pw.print(','); 749 750 pw.print(globalAssetCount); pw.print(','); 751 pw.print(globalAssetManagerCount); pw.print(','); 752 pw.print(binderLocalObjectCount); pw.print(','); 753 pw.print(binderProxyObjectCount); pw.print(','); 754 755 pw.print(binderDeathObjectCount); pw.print(','); 756 pw.print(openSslSocketCount); pw.print(','); 757 758 // SQL 759 pw.print(sqliteAllocated); pw.print(','); 760 pw.print(stats.memoryUsed / 1024); pw.print(','); 761 pw.print(stats.pageCacheOverflo / 1024); pw.print(','); 762 pw.print(stats.largestMemAlloc / 1024); pw.print(','); 763 for (int i = 0; i < stats.dbStats.size(); i++) { 764 DbStats dbStats = stats.dbStats.get(i); 765 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 766 dbStats.lookaside, dbStats.dbName); 767 pw.print(','); 768 } 769 770 return; 771 } 772 773 // otherwise, show human-readable format 774 printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total"); 775 printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax); 776 printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A", 777 nativeAllocated + dalvikAllocated); 778 printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A", 779 nativeFree + dalvikFree); 780 781 printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss, 782 memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); 783 784 printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared, 785 nativeShared + dalvikShared + otherShared); 786 printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate, 787 nativePrivate + dalvikPrivate + otherPrivate); 788 789 pw.println(" "); 790 pw.println(" Objects"); 791 printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:", 792 viewRootInstanceCount); 793 794 printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount, 795 "Activities:", activityInstanceCount); 796 797 printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount, 798 "AssetManagers:", globalAssetManagerCount); 799 800 printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount, 801 "Proxy Binders:", binderProxyObjectCount); 802 printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount); 803 804 printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount); 805 806 // SQLite mem info 807 pw.println(" "); 808 pw.println(" SQL"); 809 printRow(pw, TWO_COUNT_COLUMNS, "heap:", sqliteAllocated, "memoryUsed:", 810 stats.memoryUsed / 1024); 811 printRow(pw, TWO_COUNT_COLUMNS, "pageCacheOverflo:", stats.pageCacheOverflo / 1024, 812 "largestMemAlloc:", stats.largestMemAlloc / 1024); 813 pw.println(" "); 814 int N = stats.dbStats.size(); 815 if (N > 0) { 816 pw.println(" DATABASES"); 817 printRow(pw, " %8s %8s %10s %s", "Pagesize", "Dbsize", "Lookaside", "Dbname"); 818 for (int i = 0; i < N; i++) { 819 DbStats dbStats = stats.dbStats.get(i); 820 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 821 dbStats.lookaside, dbStats.dbName); 822 } 823 } 824 825 // Asset details. 826 String assetAlloc = AssetManager.getAssetAllocations(); 827 if (assetAlloc != null) { 828 pw.println(" "); 829 pw.println(" Asset Allocations"); 830 pw.print(assetAlloc); 831 } 832 } 833 834 private void printRow(PrintWriter pw, String format, Object...objs) { 835 pw.println(String.format(format, objs)); 836 } 837 } 838 839 private final class H extends Handler { 840 public static final int LAUNCH_ACTIVITY = 100; 841 public static final int PAUSE_ACTIVITY = 101; 842 public static final int PAUSE_ACTIVITY_FINISHING= 102; 843 public static final int STOP_ACTIVITY_SHOW = 103; 844 public static final int STOP_ACTIVITY_HIDE = 104; 845 public static final int SHOW_WINDOW = 105; 846 public static final int HIDE_WINDOW = 106; 847 public static final int RESUME_ACTIVITY = 107; 848 public static final int SEND_RESULT = 108; 849 public static final int DESTROY_ACTIVITY = 109; 850 public static final int BIND_APPLICATION = 110; 851 public static final int EXIT_APPLICATION = 111; 852 public static final int NEW_INTENT = 112; 853 public static final int RECEIVER = 113; 854 public static final int CREATE_SERVICE = 114; 855 public static final int SERVICE_ARGS = 115; 856 public static final int STOP_SERVICE = 116; 857 public static final int REQUEST_THUMBNAIL = 117; 858 public static final int CONFIGURATION_CHANGED = 118; 859 public static final int CLEAN_UP_CONTEXT = 119; 860 public static final int GC_WHEN_IDLE = 120; 861 public static final int BIND_SERVICE = 121; 862 public static final int UNBIND_SERVICE = 122; 863 public static final int DUMP_SERVICE = 123; 864 public static final int LOW_MEMORY = 124; 865 public static final int ACTIVITY_CONFIGURATION_CHANGED = 125; 866 public static final int RELAUNCH_ACTIVITY = 126; 867 public static final int PROFILER_CONTROL = 127; 868 public static final int CREATE_BACKUP_AGENT = 128; 869 public static final int DESTROY_BACKUP_AGENT = 129; 870 public static final int SUICIDE = 130; 871 public static final int REMOVE_PROVIDER = 131; 872 public static final int ENABLE_JIT = 132; 873 public static final int DISPATCH_PACKAGE_BROADCAST = 133; 874 public static final int SCHEDULE_CRASH = 134; 875 String codeToString(int code) { 876 if (localLOGV) { 877 switch (code) { 878 case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY"; 879 case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY"; 880 case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING"; 881 case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW"; 882 case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE"; 883 case SHOW_WINDOW: return "SHOW_WINDOW"; 884 case HIDE_WINDOW: return "HIDE_WINDOW"; 885 case RESUME_ACTIVITY: return "RESUME_ACTIVITY"; 886 case SEND_RESULT: return "SEND_RESULT"; 887 case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY"; 888 case BIND_APPLICATION: return "BIND_APPLICATION"; 889 case EXIT_APPLICATION: return "EXIT_APPLICATION"; 890 case NEW_INTENT: return "NEW_INTENT"; 891 case RECEIVER: return "RECEIVER"; 892 case CREATE_SERVICE: return "CREATE_SERVICE"; 893 case SERVICE_ARGS: return "SERVICE_ARGS"; 894 case STOP_SERVICE: return "STOP_SERVICE"; 895 case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL"; 896 case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED"; 897 case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT"; 898 case GC_WHEN_IDLE: return "GC_WHEN_IDLE"; 899 case BIND_SERVICE: return "BIND_SERVICE"; 900 case UNBIND_SERVICE: return "UNBIND_SERVICE"; 901 case DUMP_SERVICE: return "DUMP_SERVICE"; 902 case LOW_MEMORY: return "LOW_MEMORY"; 903 case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED"; 904 case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY"; 905 case PROFILER_CONTROL: return "PROFILER_CONTROL"; 906 case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT"; 907 case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT"; 908 case SUICIDE: return "SUICIDE"; 909 case REMOVE_PROVIDER: return "REMOVE_PROVIDER"; 910 case ENABLE_JIT: return "ENABLE_JIT"; 911 case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST"; 912 case SCHEDULE_CRASH: return "SCHEDULE_CRASH"; 913 } 914 } 915 return "(unknown)"; 916 } 917 public void handleMessage(Message msg) { 918 switch (msg.what) { 919 case LAUNCH_ACTIVITY: { 920 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 921 922 r.packageInfo = getPackageInfoNoCheck( 923 r.activityInfo.applicationInfo); 924 handleLaunchActivity(r, null); 925 } break; 926 case RELAUNCH_ACTIVITY: { 927 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 928 handleRelaunchActivity(r, msg.arg1); 929 } break; 930 case PAUSE_ACTIVITY: 931 handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2); 932 maybeSnapshot(); 933 break; 934 case PAUSE_ACTIVITY_FINISHING: 935 handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2); 936 break; 937 case STOP_ACTIVITY_SHOW: 938 handleStopActivity((IBinder)msg.obj, true, msg.arg2); 939 break; 940 case STOP_ACTIVITY_HIDE: 941 handleStopActivity((IBinder)msg.obj, false, msg.arg2); 942 break; 943 case SHOW_WINDOW: 944 handleWindowVisibility((IBinder)msg.obj, true); 945 break; 946 case HIDE_WINDOW: 947 handleWindowVisibility((IBinder)msg.obj, false); 948 break; 949 case RESUME_ACTIVITY: 950 handleResumeActivity((IBinder)msg.obj, true, 951 msg.arg1 != 0); 952 break; 953 case SEND_RESULT: 954 handleSendResult((ResultData)msg.obj); 955 break; 956 case DESTROY_ACTIVITY: 957 handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0, 958 msg.arg2, false); 959 break; 960 case BIND_APPLICATION: 961 AppBindData data = (AppBindData)msg.obj; 962 handleBindApplication(data); 963 break; 964 case EXIT_APPLICATION: 965 if (mInitialApplication != null) { 966 mInitialApplication.onTerminate(); 967 } 968 Looper.myLooper().quit(); 969 break; 970 case NEW_INTENT: 971 handleNewIntent((NewIntentData)msg.obj); 972 break; 973 case RECEIVER: 974 handleReceiver((ReceiverData)msg.obj); 975 maybeSnapshot(); 976 break; 977 case CREATE_SERVICE: 978 handleCreateService((CreateServiceData)msg.obj); 979 break; 980 case BIND_SERVICE: 981 handleBindService((BindServiceData)msg.obj); 982 break; 983 case UNBIND_SERVICE: 984 handleUnbindService((BindServiceData)msg.obj); 985 break; 986 case SERVICE_ARGS: 987 handleServiceArgs((ServiceArgsData)msg.obj); 988 break; 989 case STOP_SERVICE: 990 handleStopService((IBinder)msg.obj); 991 maybeSnapshot(); 992 break; 993 case REQUEST_THUMBNAIL: 994 handleRequestThumbnail((IBinder)msg.obj); 995 break; 996 case CONFIGURATION_CHANGED: 997 handleConfigurationChanged((Configuration)msg.obj); 998 break; 999 case CLEAN_UP_CONTEXT: 1000 ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj; 1001 cci.context.performFinalCleanup(cci.who, cci.what); 1002 break; 1003 case GC_WHEN_IDLE: 1004 scheduleGcIdler(); 1005 break; 1006 case DUMP_SERVICE: 1007 handleDumpService((DumpServiceInfo)msg.obj); 1008 break; 1009 case LOW_MEMORY: 1010 handleLowMemory(); 1011 break; 1012 case ACTIVITY_CONFIGURATION_CHANGED: 1013 handleActivityConfigurationChanged((IBinder)msg.obj); 1014 break; 1015 case PROFILER_CONTROL: 1016 handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj); 1017 break; 1018 case CREATE_BACKUP_AGENT: 1019 handleCreateBackupAgent((CreateBackupAgentData)msg.obj); 1020 break; 1021 case DESTROY_BACKUP_AGENT: 1022 handleDestroyBackupAgent((CreateBackupAgentData)msg.obj); 1023 break; 1024 case SUICIDE: 1025 Process.killProcess(Process.myPid()); 1026 break; 1027 case REMOVE_PROVIDER: 1028 completeRemoveProvider((IContentProvider)msg.obj); 1029 break; 1030 case ENABLE_JIT: 1031 ensureJitEnabled(); 1032 break; 1033 case DISPATCH_PACKAGE_BROADCAST: 1034 handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj); 1035 break; 1036 case SCHEDULE_CRASH: 1037 throw new RemoteServiceException((String)msg.obj); 1038 } 1039 } 1040 1041 void maybeSnapshot() { 1042 if (mBoundApplication != null) { 1043 SamplingProfilerIntegration.writeSnapshot( 1044 mBoundApplication.processName); 1045 } 1046 } 1047 } 1048 1049 private final class Idler implements MessageQueue.IdleHandler { 1050 public final boolean queueIdle() { 1051 ActivityClientRecord a = mNewActivities; 1052 if (a != null) { 1053 mNewActivities = null; 1054 IActivityManager am = ActivityManagerNative.getDefault(); 1055 ActivityClientRecord prev; 1056 do { 1057 if (localLOGV) Slog.v( 1058 TAG, "Reporting idle of " + a + 1059 " finished=" + 1060 (a.activity != null ? a.activity.mFinished : false)); 1061 if (a.activity != null && !a.activity.mFinished) { 1062 try { 1063 am.activityIdle(a.token, a.createdConfig); 1064 a.createdConfig = null; 1065 } catch (RemoteException ex) { 1066 } 1067 } 1068 prev = a; 1069 a = a.nextIdle; 1070 prev.nextIdle = null; 1071 } while (a != null); 1072 } 1073 ensureJitEnabled(); 1074 return false; 1075 } 1076 } 1077 1078 final class GcIdler implements MessageQueue.IdleHandler { 1079 public final boolean queueIdle() { 1080 doGcIfNeeded(); 1081 return false; 1082 } 1083 } 1084 1085 private final static class ResourcesKey { 1086 final private String mResDir; 1087 final private float mScale; 1088 final private int mHash; 1089 1090 ResourcesKey(String resDir, float scale) { 1091 mResDir = resDir; 1092 mScale = scale; 1093 mHash = mResDir.hashCode() << 2 + (int) (mScale * 2); 1094 } 1095 1096 @Override 1097 public int hashCode() { 1098 return mHash; 1099 } 1100 1101 @Override 1102 public boolean equals(Object obj) { 1103 if (!(obj instanceof ResourcesKey)) { 1104 return false; 1105 } 1106 ResourcesKey peer = (ResourcesKey) obj; 1107 return mResDir.equals(peer.mResDir) && mScale == peer.mScale; 1108 } 1109 } 1110 1111 public static final ActivityThread currentActivityThread() { 1112 return sThreadLocal.get(); 1113 } 1114 1115 public static final String currentPackageName() { 1116 ActivityThread am = currentActivityThread(); 1117 return (am != null && am.mBoundApplication != null) 1118 ? am.mBoundApplication.processName : null; 1119 } 1120 1121 public static final Application currentApplication() { 1122 ActivityThread am = currentActivityThread(); 1123 return am != null ? am.mInitialApplication : null; 1124 } 1125 1126 public static IPackageManager getPackageManager() { 1127 if (sPackageManager != null) { 1128 //Slog.v("PackageManager", "returning cur default = " + sPackageManager); 1129 return sPackageManager; 1130 } 1131 IBinder b = ServiceManager.getService("package"); 1132 //Slog.v("PackageManager", "default service binder = " + b); 1133 sPackageManager = IPackageManager.Stub.asInterface(b); 1134 //Slog.v("PackageManager", "default service = " + sPackageManager); 1135 return sPackageManager; 1136 } 1137 1138 DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) { 1139 if (mDisplayMetrics != null && !forceUpdate) { 1140 return mDisplayMetrics; 1141 } 1142 if (mDisplay == null) { 1143 WindowManager wm = WindowManagerImpl.getDefault(); 1144 mDisplay = wm.getDefaultDisplay(); 1145 } 1146 DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics(); 1147 mDisplay.getMetrics(metrics); 1148 //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h=" 1149 // + metrics.heightPixels + " den=" + metrics.density 1150 // + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi); 1151 return metrics; 1152 } 1153 1154 /** 1155 * Creates the top level Resources for applications with the given compatibility info. 1156 * 1157 * @param resDir the resource directory. 1158 * @param compInfo the compability info. It will use the default compatibility info when it's 1159 * null. 1160 */ 1161 Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) { 1162 ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale); 1163 Resources r; 1164 synchronized (mPackages) { 1165 // Resources is app scale dependent. 1166 if (false) { 1167 Slog.w(TAG, "getTopLevelResources: " + resDir + " / " 1168 + compInfo.applicationScale); 1169 } 1170 WeakReference<Resources> wr = mActiveResources.get(key); 1171 r = wr != null ? wr.get() : null; 1172 //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate()); 1173 if (r != null && r.getAssets().isUpToDate()) { 1174 if (false) { 1175 Slog.w(TAG, "Returning cached resources " + r + " " + resDir 1176 + ": appScale=" + r.getCompatibilityInfo().applicationScale); 1177 } 1178 return r; 1179 } 1180 } 1181 1182 //if (r != null) { 1183 // Slog.w(TAG, "Throwing away out-of-date resources!!!! " 1184 // + r + " " + resDir); 1185 //} 1186 1187 AssetManager assets = new AssetManager(); 1188 if (assets.addAssetPath(resDir) == 0) { 1189 return null; 1190 } 1191 1192 //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics); 1193 DisplayMetrics metrics = getDisplayMetricsLocked(false); 1194 r = new Resources(assets, metrics, getConfiguration(), compInfo); 1195 if (false) { 1196 Slog.i(TAG, "Created app resources " + resDir + " " + r + ": " 1197 + r.getConfiguration() + " appScale=" 1198 + r.getCompatibilityInfo().applicationScale); 1199 } 1200 1201 synchronized (mPackages) { 1202 WeakReference<Resources> wr = mActiveResources.get(key); 1203 Resources existing = wr != null ? wr.get() : null; 1204 if (existing != null && existing.getAssets().isUpToDate()) { 1205 // Someone else already created the resources while we were 1206 // unlocked; go ahead and use theirs. 1207 r.getAssets().close(); 1208 return existing; 1209 } 1210 1211 // XXX need to remove entries when weak references go away 1212 mActiveResources.put(key, new WeakReference<Resources>(r)); 1213 return r; 1214 } 1215 } 1216 1217 /** 1218 * Creates the top level resources for the given package. 1219 */ 1220 Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) { 1221 return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo); 1222 } 1223 1224 final Handler getHandler() { 1225 return mH; 1226 } 1227 1228 public final LoadedApk getPackageInfo(String packageName, int flags) { 1229 synchronized (mPackages) { 1230 WeakReference<LoadedApk> ref; 1231 if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) { 1232 ref = mPackages.get(packageName); 1233 } else { 1234 ref = mResourcePackages.get(packageName); 1235 } 1236 LoadedApk packageInfo = ref != null ? ref.get() : null; 1237 //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo); 1238 //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir 1239 // + ": " + packageInfo.mResources.getAssets().isUpToDate()); 1240 if (packageInfo != null && (packageInfo.mResources == null 1241 || packageInfo.mResources.getAssets().isUpToDate())) { 1242 if (packageInfo.isSecurityViolation() 1243 && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) { 1244 throw new SecurityException( 1245 "Requesting code from " + packageName 1246 + " to be run in process " 1247 + mBoundApplication.processName 1248 + "/" + mBoundApplication.appInfo.uid); 1249 } 1250 return packageInfo; 1251 } 1252 } 1253 1254 ApplicationInfo ai = null; 1255 try { 1256 ai = getPackageManager().getApplicationInfo(packageName, 1257 PackageManager.GET_SHARED_LIBRARY_FILES); 1258 } catch (RemoteException e) { 1259 } 1260 1261 if (ai != null) { 1262 return getPackageInfo(ai, flags); 1263 } 1264 1265 return null; 1266 } 1267 1268 public final LoadedApk getPackageInfo(ApplicationInfo ai, int flags) { 1269 boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0; 1270 boolean securityViolation = includeCode && ai.uid != 0 1271 && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null 1272 ? ai.uid != mBoundApplication.appInfo.uid : true); 1273 if ((flags&(Context.CONTEXT_INCLUDE_CODE 1274 |Context.CONTEXT_IGNORE_SECURITY)) 1275 == Context.CONTEXT_INCLUDE_CODE) { 1276 if (securityViolation) { 1277 String msg = "Requesting code from " + ai.packageName 1278 + " (with uid " + ai.uid + ")"; 1279 if (mBoundApplication != null) { 1280 msg = msg + " to be run in process " 1281 + mBoundApplication.processName + " (with uid " 1282 + mBoundApplication.appInfo.uid + ")"; 1283 } 1284 throw new SecurityException(msg); 1285 } 1286 } 1287 return getPackageInfo(ai, null, securityViolation, includeCode); 1288 } 1289 1290 public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai) { 1291 return getPackageInfo(ai, null, false, true); 1292 } 1293 1294 private final LoadedApk getPackageInfo(ApplicationInfo aInfo, 1295 ClassLoader baseLoader, boolean securityViolation, boolean includeCode) { 1296 synchronized (mPackages) { 1297 WeakReference<LoadedApk> ref; 1298 if (includeCode) { 1299 ref = mPackages.get(aInfo.packageName); 1300 } else { 1301 ref = mResourcePackages.get(aInfo.packageName); 1302 } 1303 LoadedApk packageInfo = ref != null ? ref.get() : null; 1304 if (packageInfo == null || (packageInfo.mResources != null 1305 && !packageInfo.mResources.getAssets().isUpToDate())) { 1306 if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package " 1307 : "Loading resource-only package ") + aInfo.packageName 1308 + " (in " + (mBoundApplication != null 1309 ? mBoundApplication.processName : null) 1310 + ")"); 1311 packageInfo = 1312 new LoadedApk(this, aInfo, this, baseLoader, 1313 securityViolation, includeCode && 1314 (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0); 1315 if (includeCode) { 1316 mPackages.put(aInfo.packageName, 1317 new WeakReference<LoadedApk>(packageInfo)); 1318 } else { 1319 mResourcePackages.put(aInfo.packageName, 1320 new WeakReference<LoadedApk>(packageInfo)); 1321 } 1322 } 1323 return packageInfo; 1324 } 1325 } 1326 1327 ActivityThread() { 1328 } 1329 1330 public ApplicationThread getApplicationThread() 1331 { 1332 return mAppThread; 1333 } 1334 1335 public Instrumentation getInstrumentation() 1336 { 1337 return mInstrumentation; 1338 } 1339 1340 public Configuration getConfiguration() { 1341 return mConfiguration; 1342 } 1343 1344 public boolean isProfiling() { 1345 return mBoundApplication != null && mBoundApplication.profileFile != null; 1346 } 1347 1348 public String getProfileFilePath() { 1349 return mBoundApplication.profileFile; 1350 } 1351 1352 public Looper getLooper() { 1353 return mLooper; 1354 } 1355 1356 public Application getApplication() { 1357 return mInitialApplication; 1358 } 1359 1360 public String getProcessName() { 1361 return mBoundApplication.processName; 1362 } 1363 1364 public ContextImpl getSystemContext() { 1365 synchronized (this) { 1366 if (mSystemContext == null) { 1367 ContextImpl context = 1368 ContextImpl.createSystemContext(this); 1369 LoadedApk info = new LoadedApk(this, "android", context, null); 1370 context.init(info, null, this); 1371 context.getResources().updateConfiguration( 1372 getConfiguration(), getDisplayMetricsLocked(false)); 1373 mSystemContext = context; 1374 //Slog.i(TAG, "Created system resources " + context.getResources() 1375 // + ": " + context.getResources().getConfiguration()); 1376 } 1377 } 1378 return mSystemContext; 1379 } 1380 1381 public void installSystemApplicationInfo(ApplicationInfo info) { 1382 synchronized (this) { 1383 ContextImpl context = getSystemContext(); 1384 context.init(new LoadedApk(this, "android", context, info), null, this); 1385 } 1386 } 1387 1388 void ensureJitEnabled() { 1389 if (!mJitEnabled) { 1390 mJitEnabled = true; 1391 dalvik.system.VMRuntime.getRuntime().startJitCompilation(); 1392 } 1393 } 1394 1395 void scheduleGcIdler() { 1396 if (!mGcIdlerScheduled) { 1397 mGcIdlerScheduled = true; 1398 Looper.myQueue().addIdleHandler(mGcIdler); 1399 } 1400 mH.removeMessages(H.GC_WHEN_IDLE); 1401 } 1402 1403 void unscheduleGcIdler() { 1404 if (mGcIdlerScheduled) { 1405 mGcIdlerScheduled = false; 1406 Looper.myQueue().removeIdleHandler(mGcIdler); 1407 } 1408 mH.removeMessages(H.GC_WHEN_IDLE); 1409 } 1410 1411 void doGcIfNeeded() { 1412 mGcIdlerScheduled = false; 1413 final long now = SystemClock.uptimeMillis(); 1414 //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime() 1415 // + "m now=" + now); 1416 if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) { 1417 //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!"); 1418 BinderInternal.forceGc("bg"); 1419 } 1420 } 1421 1422 public final ActivityInfo resolveActivityInfo(Intent intent) { 1423 ActivityInfo aInfo = intent.resolveActivityInfo( 1424 mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES); 1425 if (aInfo == null) { 1426 // Throw an exception. 1427 Instrumentation.checkStartActivityResult( 1428 IActivityManager.START_CLASS_NOT_FOUND, intent); 1429 } 1430 return aInfo; 1431 } 1432 1433 public final Activity startActivityNow(Activity parent, String id, 1434 Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state, 1435 Object lastNonConfigurationInstance) { 1436 ActivityClientRecord r = new ActivityClientRecord(); 1437 r.token = token; 1438 r.ident = 0; 1439 r.intent = intent; 1440 r.state = state; 1441 r.parent = parent; 1442 r.embeddedID = id; 1443 r.activityInfo = activityInfo; 1444 r.lastNonConfigurationInstance = lastNonConfigurationInstance; 1445 if (localLOGV) { 1446 ComponentName compname = intent.getComponent(); 1447 String name; 1448 if (compname != null) { 1449 name = compname.toShortString(); 1450 } else { 1451 name = "(Intent " + intent + ").getComponent() returned null"; 1452 } 1453 Slog.v(TAG, "Performing launch: action=" + intent.getAction() 1454 + ", comp=" + name 1455 + ", token=" + token); 1456 } 1457 return performLaunchActivity(r, null); 1458 } 1459 1460 public final Activity getActivity(IBinder token) { 1461 return mActivities.get(token).activity; 1462 } 1463 1464 public final void sendActivityResult( 1465 IBinder token, String id, int requestCode, 1466 int resultCode, Intent data) { 1467 if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id 1468 + " req=" + requestCode + " res=" + resultCode + " data=" + data); 1469 ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); 1470 list.add(new ResultInfo(id, requestCode, resultCode, data)); 1471 mAppThread.scheduleSendResult(token, list); 1472 } 1473 1474 // if the thread hasn't started yet, we don't have the handler, so just 1475 // save the messages until we're ready. 1476 private final void queueOrSendMessage(int what, Object obj) { 1477 queueOrSendMessage(what, obj, 0, 0); 1478 } 1479 1480 private final void queueOrSendMessage(int what, Object obj, int arg1) { 1481 queueOrSendMessage(what, obj, arg1, 0); 1482 } 1483 1484 private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) { 1485 synchronized (this) { 1486 if (localLOGV) Slog.v( 1487 TAG, "SCHEDULE " + what + " " + mH.codeToString(what) 1488 + ": " + arg1 + " / " + obj); 1489 Message msg = Message.obtain(); 1490 msg.what = what; 1491 msg.obj = obj; 1492 msg.arg1 = arg1; 1493 msg.arg2 = arg2; 1494 mH.sendMessage(msg); 1495 } 1496 } 1497 1498 final void scheduleContextCleanup(ContextImpl context, String who, 1499 String what) { 1500 ContextCleanupInfo cci = new ContextCleanupInfo(); 1501 cci.context = context; 1502 cci.who = who; 1503 cci.what = what; 1504 queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci); 1505 } 1506 1507 private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1508 // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")"); 1509 1510 ActivityInfo aInfo = r.activityInfo; 1511 if (r.packageInfo == null) { 1512 r.packageInfo = getPackageInfo(aInfo.applicationInfo, 1513 Context.CONTEXT_INCLUDE_CODE); 1514 } 1515 1516 ComponentName component = r.intent.getComponent(); 1517 if (component == null) { 1518 component = r.intent.resolveActivity( 1519 mInitialApplication.getPackageManager()); 1520 r.intent.setComponent(component); 1521 } 1522 1523 if (r.activityInfo.targetActivity != null) { 1524 component = new ComponentName(r.activityInfo.packageName, 1525 r.activityInfo.targetActivity); 1526 } 1527 1528 Activity activity = null; 1529 try { 1530 java.lang.ClassLoader cl = r.packageInfo.getClassLoader(); 1531 activity = mInstrumentation.newActivity( 1532 cl, component.getClassName(), r.intent); 1533 r.intent.setExtrasClassLoader(cl); 1534 if (r.state != null) { 1535 r.state.setClassLoader(cl); 1536 } 1537 } catch (Exception e) { 1538 if (!mInstrumentation.onException(activity, e)) { 1539 throw new RuntimeException( 1540 "Unable to instantiate activity " + component 1541 + ": " + e.toString(), e); 1542 } 1543 } 1544 1545 try { 1546 Application app = r.packageInfo.makeApplication(false, mInstrumentation); 1547 1548 if (localLOGV) Slog.v(TAG, "Performing launch of " + r); 1549 if (localLOGV) Slog.v( 1550 TAG, r + ": app=" + app 1551 + ", appName=" + app.getPackageName() 1552 + ", pkg=" + r.packageInfo.getPackageName() 1553 + ", comp=" + r.intent.getComponent().toShortString() 1554 + ", dir=" + r.packageInfo.getAppDir()); 1555 1556 if (activity != null) { 1557 ContextImpl appContext = new ContextImpl(); 1558 appContext.init(r.packageInfo, r.token, this); 1559 appContext.setOuterContext(activity); 1560 CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager()); 1561 Configuration config = new Configuration(mConfiguration); 1562 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity " 1563 + r.activityInfo.name + " with config " + config); 1564 activity.attach(appContext, this, getInstrumentation(), r.token, 1565 r.ident, app, r.intent, r.activityInfo, title, r.parent, 1566 r.embeddedID, r.lastNonConfigurationInstance, 1567 r.lastNonConfigurationChildInstances, config); 1568 1569 if (customIntent != null) { 1570 activity.mIntent = customIntent; 1571 } 1572 r.lastNonConfigurationInstance = null; 1573 r.lastNonConfigurationChildInstances = null; 1574 activity.mStartedActivity = false; 1575 int theme = r.activityInfo.getThemeResource(); 1576 if (theme != 0) { 1577 activity.setTheme(theme); 1578 } 1579 1580 activity.mCalled = false; 1581 mInstrumentation.callActivityOnCreate(activity, r.state); 1582 if (!activity.mCalled) { 1583 throw new SuperNotCalledException( 1584 "Activity " + r.intent.getComponent().toShortString() + 1585 " did not call through to super.onCreate()"); 1586 } 1587 r.activity = activity; 1588 r.stopped = true; 1589 if (!r.activity.mFinished) { 1590 activity.performStart(); 1591 r.stopped = false; 1592 } 1593 if (!r.activity.mFinished) { 1594 if (r.state != null) { 1595 mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state); 1596 } 1597 } 1598 if (!r.activity.mFinished) { 1599 activity.mCalled = false; 1600 mInstrumentation.callActivityOnPostCreate(activity, r.state); 1601 if (!activity.mCalled) { 1602 throw new SuperNotCalledException( 1603 "Activity " + r.intent.getComponent().toShortString() + 1604 " did not call through to super.onPostCreate()"); 1605 } 1606 } 1607 } 1608 r.paused = true; 1609 1610 mActivities.put(r.token, r); 1611 1612 } catch (SuperNotCalledException e) { 1613 throw e; 1614 1615 } catch (Exception e) { 1616 if (!mInstrumentation.onException(activity, e)) { 1617 throw new RuntimeException( 1618 "Unable to start activity " + component 1619 + ": " + e.toString(), e); 1620 } 1621 } 1622 1623 return activity; 1624 } 1625 1626 private final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1627 // If we are getting ready to gc after going to the background, well 1628 // we are back active so skip it. 1629 unscheduleGcIdler(); 1630 1631 if (localLOGV) Slog.v( 1632 TAG, "Handling launch of " + r); 1633 Activity a = performLaunchActivity(r, customIntent); 1634 1635 if (a != null) { 1636 r.createdConfig = new Configuration(mConfiguration); 1637 Bundle oldState = r.state; 1638 handleResumeActivity(r.token, false, r.isForward); 1639 1640 if (!r.activity.mFinished && r.startsNotResumed) { 1641 // The activity manager actually wants this one to start out 1642 // paused, because it needs to be visible but isn't in the 1643 // foreground. We accomplish this by going through the 1644 // normal startup (because activities expect to go through 1645 // onResume() the first time they run, before their window 1646 // is displayed), and then pausing it. However, in this case 1647 // we do -not- need to do the full pause cycle (of freezing 1648 // and such) because the activity manager assumes it can just 1649 // retain the current state it has. 1650 try { 1651 r.activity.mCalled = false; 1652 mInstrumentation.callActivityOnPause(r.activity); 1653 // We need to keep around the original state, in case 1654 // we need to be created again. 1655 r.state = oldState; 1656 if (!r.activity.mCalled) { 1657 throw new SuperNotCalledException( 1658 "Activity " + r.intent.getComponent().toShortString() + 1659 " did not call through to super.onPause()"); 1660 } 1661 1662 } catch (SuperNotCalledException e) { 1663 throw e; 1664 1665 } catch (Exception e) { 1666 if (!mInstrumentation.onException(r.activity, e)) { 1667 throw new RuntimeException( 1668 "Unable to pause activity " 1669 + r.intent.getComponent().toShortString() 1670 + ": " + e.toString(), e); 1671 } 1672 } 1673 r.paused = true; 1674 } 1675 } else { 1676 // If there was an error, for any reason, tell the activity 1677 // manager to stop us. 1678 try { 1679 ActivityManagerNative.getDefault() 1680 .finishActivity(r.token, Activity.RESULT_CANCELED, null); 1681 } catch (RemoteException ex) { 1682 } 1683 } 1684 } 1685 1686 private final void deliverNewIntents(ActivityClientRecord r, 1687 List<Intent> intents) { 1688 final int N = intents.size(); 1689 for (int i=0; i<N; i++) { 1690 Intent intent = intents.get(i); 1691 intent.setExtrasClassLoader(r.activity.getClassLoader()); 1692 mInstrumentation.callActivityOnNewIntent(r.activity, intent); 1693 } 1694 } 1695 1696 public final void performNewIntents(IBinder token, 1697 List<Intent> intents) { 1698 ActivityClientRecord r = mActivities.get(token); 1699 if (r != null) { 1700 final boolean resumed = !r.paused; 1701 if (resumed) { 1702 mInstrumentation.callActivityOnPause(r.activity); 1703 } 1704 deliverNewIntents(r, intents); 1705 if (resumed) { 1706 mInstrumentation.callActivityOnResume(r.activity); 1707 } 1708 } 1709 } 1710 1711 private final void handleNewIntent(NewIntentData data) { 1712 performNewIntents(data.token, data.intents); 1713 } 1714 1715 private final void handleReceiver(ReceiverData data) { 1716 // If we are getting ready to gc after going to the background, well 1717 // we are back active so skip it. 1718 unscheduleGcIdler(); 1719 1720 String component = data.intent.getComponent().getClassName(); 1721 1722 LoadedApk packageInfo = getPackageInfoNoCheck( 1723 data.info.applicationInfo); 1724 1725 IActivityManager mgr = ActivityManagerNative.getDefault(); 1726 1727 BroadcastReceiver receiver = null; 1728 try { 1729 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1730 data.intent.setExtrasClassLoader(cl); 1731 if (data.resultExtras != null) { 1732 data.resultExtras.setClassLoader(cl); 1733 } 1734 receiver = (BroadcastReceiver)cl.loadClass(component).newInstance(); 1735 } catch (Exception e) { 1736 try { 1737 if (DEBUG_BROADCAST) Slog.i(TAG, 1738 "Finishing failed broadcast to " + data.intent.getComponent()); 1739 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1740 data.resultData, data.resultExtras, data.resultAbort); 1741 } catch (RemoteException ex) { 1742 } 1743 throw new RuntimeException( 1744 "Unable to instantiate receiver " + component 1745 + ": " + e.toString(), e); 1746 } 1747 1748 try { 1749 Application app = packageInfo.makeApplication(false, mInstrumentation); 1750 1751 if (localLOGV) Slog.v( 1752 TAG, "Performing receive of " + data.intent 1753 + ": app=" + app 1754 + ", appName=" + app.getPackageName() 1755 + ", pkg=" + packageInfo.getPackageName() 1756 + ", comp=" + data.intent.getComponent().toShortString() 1757 + ", dir=" + packageInfo.getAppDir()); 1758 1759 ContextImpl context = (ContextImpl)app.getBaseContext(); 1760 receiver.setOrderedHint(true); 1761 receiver.setResult(data.resultCode, data.resultData, 1762 data.resultExtras); 1763 receiver.setOrderedHint(data.sync); 1764 receiver.onReceive(context.getReceiverRestrictedContext(), 1765 data.intent); 1766 } catch (Exception e) { 1767 try { 1768 if (DEBUG_BROADCAST) Slog.i(TAG, 1769 "Finishing failed broadcast to " + data.intent.getComponent()); 1770 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1771 data.resultData, data.resultExtras, data.resultAbort); 1772 } catch (RemoteException ex) { 1773 } 1774 if (!mInstrumentation.onException(receiver, e)) { 1775 throw new RuntimeException( 1776 "Unable to start receiver " + component 1777 + ": " + e.toString(), e); 1778 } 1779 } 1780 1781 QueuedWork.waitToFinish(); 1782 1783 try { 1784 if (data.sync) { 1785 if (DEBUG_BROADCAST) Slog.i(TAG, 1786 "Finishing ordered broadcast to " + data.intent.getComponent()); 1787 mgr.finishReceiver( 1788 mAppThread.asBinder(), receiver.getResultCode(), 1789 receiver.getResultData(), receiver.getResultExtras(false), 1790 receiver.getAbortBroadcast()); 1791 } else { 1792 if (DEBUG_BROADCAST) Slog.i(TAG, 1793 "Finishing broadcast to " + data.intent.getComponent()); 1794 mgr.finishReceiver(mAppThread.asBinder(), 0, null, null, false); 1795 } 1796 } catch (RemoteException ex) { 1797 } 1798 } 1799 1800 // Instantiate a BackupAgent and tell it that it's alive 1801 private final void handleCreateBackupAgent(CreateBackupAgentData data) { 1802 if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data); 1803 1804 // no longer idle; we have backup work to do 1805 unscheduleGcIdler(); 1806 1807 // instantiate the BackupAgent class named in the manifest 1808 LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo); 1809 String packageName = packageInfo.mPackageName; 1810 if (mBackupAgents.get(packageName) != null) { 1811 Slog.d(TAG, "BackupAgent " + " for " + packageName 1812 + " already exists"); 1813 return; 1814 } 1815 1816 BackupAgent agent = null; 1817 String classname = data.appInfo.backupAgentName; 1818 if (classname == null) { 1819 if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) { 1820 Slog.e(TAG, "Attempted incremental backup but no defined agent for " 1821 + packageName); 1822 return; 1823 } 1824 classname = "android.app.FullBackupAgent"; 1825 } 1826 try { 1827 IBinder binder = null; 1828 try { 1829 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1830 agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance(); 1831 1832 // set up the agent's context 1833 if (DEBUG_BACKUP) Slog.v(TAG, "Initializing BackupAgent " 1834 + data.appInfo.backupAgentName); 1835 1836 ContextImpl context = new ContextImpl(); 1837 context.init(packageInfo, null, this); 1838 context.setOuterContext(agent); 1839 agent.attach(context); 1840 1841 agent.onCreate(); 1842 binder = agent.onBind(); 1843 mBackupAgents.put(packageName, agent); 1844 } catch (Exception e) { 1845 // If this is during restore, fail silently; otherwise go 1846 // ahead and let the user see the crash. 1847 Slog.e(TAG, "Agent threw during creation: " + e); 1848 if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) { 1849 throw e; 1850 } 1851 // falling through with 'binder' still null 1852 } 1853 1854 // tell the OS that we're live now 1855 try { 1856 ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder); 1857 } catch (RemoteException e) { 1858 // nothing to do. 1859 } 1860 } catch (Exception e) { 1861 throw new RuntimeException("Unable to create BackupAgent " 1862 + data.appInfo.backupAgentName + ": " + e.toString(), e); 1863 } 1864 } 1865 1866 // Tear down a BackupAgent 1867 private final void handleDestroyBackupAgent(CreateBackupAgentData data) { 1868 if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data); 1869 1870 LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo); 1871 String packageName = packageInfo.mPackageName; 1872 BackupAgent agent = mBackupAgents.get(packageName); 1873 if (agent != null) { 1874 try { 1875 agent.onDestroy(); 1876 } catch (Exception e) { 1877 Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo); 1878 e.printStackTrace(); 1879 } 1880 mBackupAgents.remove(packageName); 1881 } else { 1882 Slog.w(TAG, "Attempt to destroy unknown backup agent " + data); 1883 } 1884 } 1885 1886 private final void handleCreateService(CreateServiceData data) { 1887 // If we are getting ready to gc after going to the background, well 1888 // we are back active so skip it. 1889 unscheduleGcIdler(); 1890 1891 LoadedApk packageInfo = getPackageInfoNoCheck( 1892 data.info.applicationInfo); 1893 Service service = null; 1894 try { 1895 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1896 service = (Service) cl.loadClass(data.info.name).newInstance(); 1897 } catch (Exception e) { 1898 if (!mInstrumentation.onException(service, e)) { 1899 throw new RuntimeException( 1900 "Unable to instantiate service " + data.info.name 1901 + ": " + e.toString(), e); 1902 } 1903 } 1904 1905 try { 1906 if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name); 1907 1908 ContextImpl context = new ContextImpl(); 1909 context.init(packageInfo, null, this); 1910 1911 Application app = packageInfo.makeApplication(false, mInstrumentation); 1912 context.setOuterContext(service); 1913 service.attach(context, this, data.info.name, data.token, app, 1914 ActivityManagerNative.getDefault()); 1915 service.onCreate(); 1916 mServices.put(data.token, service); 1917 try { 1918 ActivityManagerNative.getDefault().serviceDoneExecuting( 1919 data.token, 0, 0, 0); 1920 } catch (RemoteException e) { 1921 // nothing to do. 1922 } 1923 } catch (Exception e) { 1924 if (!mInstrumentation.onException(service, e)) { 1925 throw new RuntimeException( 1926 "Unable to create service " + data.info.name 1927 + ": " + e.toString(), e); 1928 } 1929 } 1930 } 1931 1932 private final void handleBindService(BindServiceData data) { 1933 Service s = mServices.get(data.token); 1934 if (s != null) { 1935 try { 1936 data.intent.setExtrasClassLoader(s.getClassLoader()); 1937 try { 1938 if (!data.rebind) { 1939 IBinder binder = s.onBind(data.intent); 1940 ActivityManagerNative.getDefault().publishService( 1941 data.token, data.intent, binder); 1942 } else { 1943 s.onRebind(data.intent); 1944 ActivityManagerNative.getDefault().serviceDoneExecuting( 1945 data.token, 0, 0, 0); 1946 } 1947 ensureJitEnabled(); 1948 } catch (RemoteException ex) { 1949 } 1950 } catch (Exception e) { 1951 if (!mInstrumentation.onException(s, e)) { 1952 throw new RuntimeException( 1953 "Unable to bind to service " + s 1954 + " with " + data.intent + ": " + e.toString(), e); 1955 } 1956 } 1957 } 1958 } 1959 1960 private final void handleUnbindService(BindServiceData data) { 1961 Service s = mServices.get(data.token); 1962 if (s != null) { 1963 try { 1964 data.intent.setExtrasClassLoader(s.getClassLoader()); 1965 boolean doRebind = s.onUnbind(data.intent); 1966 try { 1967 if (doRebind) { 1968 ActivityManagerNative.getDefault().unbindFinished( 1969 data.token, data.intent, doRebind); 1970 } else { 1971 ActivityManagerNative.getDefault().serviceDoneExecuting( 1972 data.token, 0, 0, 0); 1973 } 1974 } catch (RemoteException ex) { 1975 } 1976 } catch (Exception e) { 1977 if (!mInstrumentation.onException(s, e)) { 1978 throw new RuntimeException( 1979 "Unable to unbind to service " + s 1980 + " with " + data.intent + ": " + e.toString(), e); 1981 } 1982 } 1983 } 1984 } 1985 1986 private void handleDumpService(DumpServiceInfo info) { 1987 try { 1988 Service s = mServices.get(info.service); 1989 if (s != null) { 1990 PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd)); 1991 s.dump(info.fd, pw, info.args); 1992 pw.close(); 1993 } 1994 } finally { 1995 synchronized (info) { 1996 info.dumped = true; 1997 info.notifyAll(); 1998 } 1999 } 2000 } 2001 2002 private final void handleServiceArgs(ServiceArgsData data) { 2003 Service s = mServices.get(data.token); 2004 if (s != null) { 2005 try { 2006 if (data.args != null) { 2007 data.args.setExtrasClassLoader(s.getClassLoader()); 2008 } 2009 int res = s.onStartCommand(data.args, data.flags, data.startId); 2010 2011 QueuedWork.waitToFinish(); 2012 2013 try { 2014 ActivityManagerNative.getDefault().serviceDoneExecuting( 2015 data.token, 1, data.startId, res); 2016 } catch (RemoteException e) { 2017 // nothing to do. 2018 } 2019 ensureJitEnabled(); 2020 } catch (Exception e) { 2021 if (!mInstrumentation.onException(s, e)) { 2022 throw new RuntimeException( 2023 "Unable to start service " + s 2024 + " with " + data.args + ": " + e.toString(), e); 2025 } 2026 } 2027 } 2028 } 2029 2030 private final void handleStopService(IBinder token) { 2031 Service s = mServices.remove(token); 2032 if (s != null) { 2033 try { 2034 if (localLOGV) Slog.v(TAG, "Destroying service " + s); 2035 s.onDestroy(); 2036 Context context = s.getBaseContext(); 2037 if (context instanceof ContextImpl) { 2038 final String who = s.getClassName(); 2039 ((ContextImpl) context).scheduleFinalCleanup(who, "Service"); 2040 } 2041 2042 QueuedWork.waitToFinish(); 2043 2044 try { 2045 ActivityManagerNative.getDefault().serviceDoneExecuting( 2046 token, 0, 0, 0); 2047 } catch (RemoteException e) { 2048 // nothing to do. 2049 } 2050 } catch (Exception e) { 2051 if (!mInstrumentation.onException(s, e)) { 2052 throw new RuntimeException( 2053 "Unable to stop service " + s 2054 + ": " + e.toString(), e); 2055 } 2056 } 2057 } 2058 //Slog.i(TAG, "Running services: " + mServices); 2059 } 2060 2061 public final ActivityClientRecord performResumeActivity(IBinder token, 2062 boolean clearHide) { 2063 ActivityClientRecord r = mActivities.get(token); 2064 if (localLOGV) Slog.v(TAG, "Performing resume of " + r 2065 + " finished=" + r.activity.mFinished); 2066 if (r != null && !r.activity.mFinished) { 2067 if (clearHide) { 2068 r.hideForNow = false; 2069 r.activity.mStartedActivity = false; 2070 } 2071 try { 2072 if (r.pendingIntents != null) { 2073 deliverNewIntents(r, r.pendingIntents); 2074 r.pendingIntents = null; 2075 } 2076 if (r.pendingResults != null) { 2077 deliverResults(r, r.pendingResults); 2078 r.pendingResults = null; 2079 } 2080 r.activity.performResume(); 2081 2082 EventLog.writeEvent(LOG_ON_RESUME_CALLED, 2083 r.activity.getComponentName().getClassName()); 2084 2085 r.paused = false; 2086 r.stopped = false; 2087 r.state = null; 2088 } catch (Exception e) { 2089 if (!mInstrumentation.onException(r.activity, e)) { 2090 throw new RuntimeException( 2091 "Unable to resume activity " 2092 + r.intent.getComponent().toShortString() 2093 + ": " + e.toString(), e); 2094 } 2095 } 2096 } 2097 return r; 2098 } 2099 2100 final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) { 2101 // If we are getting ready to gc after going to the background, well 2102 // we are back active so skip it. 2103 unscheduleGcIdler(); 2104 2105 ActivityClientRecord r = performResumeActivity(token, clearHide); 2106 2107 if (r != null) { 2108 final Activity a = r.activity; 2109 2110 if (localLOGV) Slog.v( 2111 TAG, "Resume " + r + " started activity: " + 2112 a.mStartedActivity + ", hideForNow: " + r.hideForNow 2113 + ", finished: " + a.mFinished); 2114 2115 final int forwardBit = isForward ? 2116 WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0; 2117 2118 // If the window hasn't yet been added to the window manager, 2119 // and this guy didn't finish itself or start another activity, 2120 // then go ahead and add the window. 2121 boolean willBeVisible = !a.mStartedActivity; 2122 if (!willBeVisible) { 2123 try { 2124 willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible( 2125 a.getActivityToken()); 2126 } catch (RemoteException e) { 2127 } 2128 } 2129 if (r.window == null && !a.mFinished && willBeVisible) { 2130 r.window = r.activity.getWindow(); 2131 View decor = r.window.getDecorView(); 2132 decor.setVisibility(View.INVISIBLE); 2133 ViewManager wm = a.getWindowManager(); 2134 WindowManager.LayoutParams l = r.window.getAttributes(); 2135 a.mDecor = decor; 2136 l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 2137 l.softInputMode |= forwardBit; 2138 if (a.mVisibleFromClient) { 2139 a.mWindowAdded = true; 2140 wm.addView(decor, l); 2141 } 2142 2143 // If the window has already been added, but during resume 2144 // we started another activity, then don't yet make the 2145 // window visible. 2146 } else if (!willBeVisible) { 2147 if (localLOGV) Slog.v( 2148 TAG, "Launch " + r + " mStartedActivity set"); 2149 r.hideForNow = true; 2150 } 2151 2152 // The window is now visible if it has been added, we are not 2153 // simply finishing, and we are not starting another activity. 2154 if (!r.activity.mFinished && willBeVisible 2155 && r.activity.mDecor != null && !r.hideForNow) { 2156 if (r.newConfig != null) { 2157 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity " 2158 + r.activityInfo.name + " with newConfig " + r.newConfig); 2159 performConfigurationChanged(r.activity, r.newConfig); 2160 r.newConfig = null; 2161 } 2162 if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward=" 2163 + isForward); 2164 WindowManager.LayoutParams l = r.window.getAttributes(); 2165 if ((l.softInputMode 2166 & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) 2167 != forwardBit) { 2168 l.softInputMode = (l.softInputMode 2169 & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)) 2170 | forwardBit; 2171 if (r.activity.mVisibleFromClient) { 2172 ViewManager wm = a.getWindowManager(); 2173 View decor = r.window.getDecorView(); 2174 wm.updateViewLayout(decor, l); 2175 } 2176 } 2177 r.activity.mVisibleFromServer = true; 2178 mNumVisibleActivities++; 2179 if (r.activity.mVisibleFromClient) { 2180 r.activity.makeVisible(); 2181 } 2182 } 2183 2184 r.nextIdle = mNewActivities; 2185 mNewActivities = r; 2186 if (localLOGV) Slog.v( 2187 TAG, "Scheduling idle handler for " + r); 2188 Looper.myQueue().addIdleHandler(new Idler()); 2189 2190 } else { 2191 // If an exception was thrown when trying to resume, then 2192 // just end this activity. 2193 try { 2194 ActivityManagerNative.getDefault() 2195 .finishActivity(token, Activity.RESULT_CANCELED, null); 2196 } catch (RemoteException ex) { 2197 } 2198 } 2199 } 2200 2201 private int mThumbnailWidth = -1; 2202 private int mThumbnailHeight = -1; 2203 2204 private final Bitmap createThumbnailBitmap(ActivityClientRecord r) { 2205 Bitmap thumbnail = null; 2206 try { 2207 int w = mThumbnailWidth; 2208 int h; 2209 if (w < 0) { 2210 Resources res = r.activity.getResources(); 2211 mThumbnailHeight = h = 2212 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); 2213 2214 mThumbnailWidth = w = 2215 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); 2216 } else { 2217 h = mThumbnailHeight; 2218 } 2219 2220 // On platforms where we don't want thumbnails, set dims to (0,0) 2221 if ((w > 0) && (h > 0)) { 2222 View topView = r.activity.getWindow().getDecorView(); 2223 2224 // Maximize bitmap by capturing in native aspect. 2225 if (topView.getWidth() >= topView.getHeight()) { 2226 thumbnail = Bitmap.createBitmap(w, h, THUMBNAIL_FORMAT); 2227 } else { 2228 thumbnail = Bitmap.createBitmap(h, w, THUMBNAIL_FORMAT); 2229 } 2230 2231 thumbnail.eraseColor(0); 2232 Canvas cv = new Canvas(thumbnail); 2233 if (!r.activity.onCreateThumbnail(thumbnail, cv)) { 2234 thumbnail = null; 2235 } 2236 } 2237 2238 } catch (Exception e) { 2239 if (!mInstrumentation.onException(r.activity, e)) { 2240 throw new RuntimeException( 2241 "Unable to create thumbnail of " 2242 + r.intent.getComponent().toShortString() 2243 + ": " + e.toString(), e); 2244 } 2245 thumbnail = null; 2246 } 2247 2248 return thumbnail; 2249 } 2250 2251 private final void handlePauseActivity(IBinder token, boolean finished, 2252 boolean userLeaving, int configChanges) { 2253 ActivityClientRecord r = mActivities.get(token); 2254 if (r != null) { 2255 //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r); 2256 if (userLeaving) { 2257 performUserLeavingActivity(r); 2258 } 2259 2260 r.activity.mConfigChangeFlags |= configChanges; 2261 Bundle state = performPauseActivity(token, finished, true); 2262 2263 // Tell the activity manager we have paused. 2264 try { 2265 ActivityManagerNative.getDefault().activityPaused(token, state); 2266 } catch (RemoteException ex) { 2267 } 2268 } 2269 } 2270 2271 final void performUserLeavingActivity(ActivityClientRecord r) { 2272 mInstrumentation.callActivityOnUserLeaving(r.activity); 2273 } 2274 2275 final Bundle performPauseActivity(IBinder token, boolean finished, 2276 boolean saveState) { 2277 ActivityClientRecord r = mActivities.get(token); 2278 return r != null ? performPauseActivity(r, finished, saveState) : null; 2279 } 2280 2281 final Bundle performPauseActivity(ActivityClientRecord r, boolean finished, 2282 boolean saveState) { 2283 if (r.paused) { 2284 if (r.activity.mFinished) { 2285 // If we are finishing, we won't call onResume() in certain cases. 2286 // So here we likewise don't want to call onPause() if the activity 2287 // isn't resumed. 2288 return null; 2289 } 2290 RuntimeException e = new RuntimeException( 2291 "Performing pause of activity that is not resumed: " 2292 + r.intent.getComponent().toShortString()); 2293 Slog.e(TAG, e.getMessage(), e); 2294 } 2295 Bundle state = null; 2296 if (finished) { 2297 r.activity.mFinished = true; 2298 } 2299 try { 2300 // Next have the activity save its current state and managed dialogs... 2301 if (!r.activity.mFinished && saveState) { 2302 state = new Bundle(); 2303 mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); 2304 r.state = state; 2305 } 2306 // Now we are idle. 2307 r.activity.mCalled = false; 2308 mInstrumentation.callActivityOnPause(r.activity); 2309 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName()); 2310 if (!r.activity.mCalled) { 2311 throw new SuperNotCalledException( 2312 "Activity " + r.intent.getComponent().toShortString() + 2313 " did not call through to super.onPause()"); 2314 } 2315 2316 } catch (SuperNotCalledException e) { 2317 throw e; 2318 2319 } catch (Exception e) { 2320 if (!mInstrumentation.onException(r.activity, e)) { 2321 throw new RuntimeException( 2322 "Unable to pause activity " 2323 + r.intent.getComponent().toShortString() 2324 + ": " + e.toString(), e); 2325 } 2326 } 2327 r.paused = true; 2328 return state; 2329 } 2330 2331 final void performStopActivity(IBinder token) { 2332 ActivityClientRecord r = mActivities.get(token); 2333 performStopActivityInner(r, null, false); 2334 } 2335 2336 private static class StopInfo { 2337 Bitmap thumbnail; 2338 CharSequence description; 2339 } 2340 2341 private final class ProviderRefCount { 2342 public int count; 2343 ProviderRefCount(int pCount) { 2344 count = pCount; 2345 } 2346 } 2347 2348 private final void performStopActivityInner(ActivityClientRecord r, 2349 StopInfo info, boolean keepShown) { 2350 if (localLOGV) Slog.v(TAG, "Performing stop of " + r); 2351 if (r != null) { 2352 if (!keepShown && r.stopped) { 2353 if (r.activity.mFinished) { 2354 // If we are finishing, we won't call onResume() in certain 2355 // cases. So here we likewise don't want to call onStop() 2356 // if the activity isn't resumed. 2357 return; 2358 } 2359 RuntimeException e = new RuntimeException( 2360 "Performing stop of activity that is not resumed: " 2361 + r.intent.getComponent().toShortString()); 2362 Slog.e(TAG, e.getMessage(), e); 2363 } 2364 2365 if (info != null) { 2366 try { 2367 // First create a thumbnail for the activity... 2368 info.thumbnail = createThumbnailBitmap(r); 2369 info.description = r.activity.onCreateDescription(); 2370 } catch (Exception e) { 2371 if (!mInstrumentation.onException(r.activity, e)) { 2372 throw new RuntimeException( 2373 "Unable to save state of activity " 2374 + r.intent.getComponent().toShortString() 2375 + ": " + e.toString(), e); 2376 } 2377 } 2378 } 2379 2380 if (!keepShown) { 2381 try { 2382 // Now we are idle. 2383 r.activity.performStop(); 2384 } catch (Exception e) { 2385 if (!mInstrumentation.onException(r.activity, e)) { 2386 throw new RuntimeException( 2387 "Unable to stop activity " 2388 + r.intent.getComponent().toShortString() 2389 + ": " + e.toString(), e); 2390 } 2391 } 2392 r.stopped = true; 2393 } 2394 2395 r.paused = true; 2396 } 2397 } 2398 2399 private final void updateVisibility(ActivityClientRecord r, boolean show) { 2400 View v = r.activity.mDecor; 2401 if (v != null) { 2402 if (show) { 2403 if (!r.activity.mVisibleFromServer) { 2404 r.activity.mVisibleFromServer = true; 2405 mNumVisibleActivities++; 2406 if (r.activity.mVisibleFromClient) { 2407 r.activity.makeVisible(); 2408 } 2409 } 2410 if (r.newConfig != null) { 2411 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis " 2412 + r.activityInfo.name + " with new config " + r.newConfig); 2413 performConfigurationChanged(r.activity, r.newConfig); 2414 r.newConfig = null; 2415 } 2416 } else { 2417 if (r.activity.mVisibleFromServer) { 2418 r.activity.mVisibleFromServer = false; 2419 mNumVisibleActivities--; 2420 v.setVisibility(View.INVISIBLE); 2421 } 2422 } 2423 } 2424 } 2425 2426 private final void handleStopActivity(IBinder token, boolean show, int configChanges) { 2427 ActivityClientRecord r = mActivities.get(token); 2428 r.activity.mConfigChangeFlags |= configChanges; 2429 2430 StopInfo info = new StopInfo(); 2431 performStopActivityInner(r, info, show); 2432 2433 if (localLOGV) Slog.v( 2434 TAG, "Finishing stop of " + r + ": show=" + show 2435 + " win=" + r.window); 2436 2437 updateVisibility(r, show); 2438 2439 // Tell activity manager we have been stopped. 2440 try { 2441 ActivityManagerNative.getDefault().activityStopped( 2442 r.token, info.thumbnail, info.description); 2443 } catch (RemoteException ex) { 2444 } 2445 } 2446 2447 final void performRestartActivity(IBinder token) { 2448 ActivityClientRecord r = mActivities.get(token); 2449 if (r.stopped) { 2450 r.activity.performRestart(); 2451 r.stopped = false; 2452 } 2453 } 2454 2455 private final void handleWindowVisibility(IBinder token, boolean show) { 2456 ActivityClientRecord r = mActivities.get(token); 2457 if (!show && !r.stopped) { 2458 performStopActivityInner(r, null, show); 2459 } else if (show && r.stopped) { 2460 // If we are getting ready to gc after going to the background, well 2461 // we are back active so skip it. 2462 unscheduleGcIdler(); 2463 2464 r.activity.performRestart(); 2465 r.stopped = false; 2466 } 2467 if (r.activity.mDecor != null) { 2468 if (Config.LOGV) Slog.v( 2469 TAG, "Handle window " + r + " visibility: " + show); 2470 updateVisibility(r, show); 2471 } 2472 } 2473 2474 private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) { 2475 final int N = results.size(); 2476 for (int i=0; i<N; i++) { 2477 ResultInfo ri = results.get(i); 2478 try { 2479 if (ri.mData != null) { 2480 ri.mData.setExtrasClassLoader(r.activity.getClassLoader()); 2481 } 2482 if (DEBUG_RESULTS) Slog.v(TAG, 2483 "Delivering result to activity " + r + " : " + ri); 2484 r.activity.dispatchActivityResult(ri.mResultWho, 2485 ri.mRequestCode, ri.mResultCode, ri.mData); 2486 } catch (Exception e) { 2487 if (!mInstrumentation.onException(r.activity, e)) { 2488 throw new RuntimeException( 2489 "Failure delivering result " + ri + " to activity " 2490 + r.intent.getComponent().toShortString() 2491 + ": " + e.toString(), e); 2492 } 2493 } 2494 } 2495 } 2496 2497 private final void handleSendResult(ResultData res) { 2498 ActivityClientRecord r = mActivities.get(res.token); 2499 if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r); 2500 if (r != null) { 2501 final boolean resumed = !r.paused; 2502 if (!r.activity.mFinished && r.activity.mDecor != null 2503 && r.hideForNow && resumed) { 2504 // We had hidden the activity because it started another 2505 // one... we have gotten a result back and we are not 2506 // paused, so make sure our window is visible. 2507 updateVisibility(r, true); 2508 } 2509 if (resumed) { 2510 try { 2511 // Now we are idle. 2512 r.activity.mCalled = false; 2513 mInstrumentation.callActivityOnPause(r.activity); 2514 if (!r.activity.mCalled) { 2515 throw new SuperNotCalledException( 2516 "Activity " + r.intent.getComponent().toShortString() 2517 + " did not call through to super.onPause()"); 2518 } 2519 } catch (SuperNotCalledException e) { 2520 throw e; 2521 } catch (Exception e) { 2522 if (!mInstrumentation.onException(r.activity, e)) { 2523 throw new RuntimeException( 2524 "Unable to pause activity " 2525 + r.intent.getComponent().toShortString() 2526 + ": " + e.toString(), e); 2527 } 2528 } 2529 } 2530 deliverResults(r, res.results); 2531 if (resumed) { 2532 mInstrumentation.callActivityOnResume(r.activity); 2533 } 2534 } 2535 } 2536 2537 public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) { 2538 return performDestroyActivity(token, finishing, 0, false); 2539 } 2540 2541 private final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing, 2542 int configChanges, boolean getNonConfigInstance) { 2543 ActivityClientRecord r = mActivities.get(token); 2544 if (localLOGV) Slog.v(TAG, "Performing finish of " + r); 2545 if (r != null) { 2546 r.activity.mConfigChangeFlags |= configChanges; 2547 if (finishing) { 2548 r.activity.mFinished = true; 2549 } 2550 if (!r.paused) { 2551 try { 2552 r.activity.mCalled = false; 2553 mInstrumentation.callActivityOnPause(r.activity); 2554 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, 2555 r.activity.getComponentName().getClassName()); 2556 if (!r.activity.mCalled) { 2557 throw new SuperNotCalledException( 2558 "Activity " + safeToComponentShortString(r.intent) 2559 + " did not call through to super.onPause()"); 2560 } 2561 } catch (SuperNotCalledException e) { 2562 throw e; 2563 } catch (Exception e) { 2564 if (!mInstrumentation.onException(r.activity, e)) { 2565 throw new RuntimeException( 2566 "Unable to pause activity " 2567 + safeToComponentShortString(r.intent) 2568 + ": " + e.toString(), e); 2569 } 2570 } 2571 r.paused = true; 2572 } 2573 if (!r.stopped) { 2574 try { 2575 r.activity.performStop(); 2576 } catch (SuperNotCalledException e) { 2577 throw e; 2578 } catch (Exception e) { 2579 if (!mInstrumentation.onException(r.activity, e)) { 2580 throw new RuntimeException( 2581 "Unable to stop activity " 2582 + safeToComponentShortString(r.intent) 2583 + ": " + e.toString(), e); 2584 } 2585 } 2586 r.stopped = true; 2587 } 2588 if (getNonConfigInstance) { 2589 try { 2590 r.lastNonConfigurationInstance 2591 = r.activity.onRetainNonConfigurationInstance(); 2592 } catch (Exception e) { 2593 if (!mInstrumentation.onException(r.activity, e)) { 2594 throw new RuntimeException( 2595 "Unable to retain activity " 2596 + r.intent.getComponent().toShortString() 2597 + ": " + e.toString(), e); 2598 } 2599 } 2600 try { 2601 r.lastNonConfigurationChildInstances 2602 = r.activity.onRetainNonConfigurationChildInstances(); 2603 } catch (Exception e) { 2604 if (!mInstrumentation.onException(r.activity, e)) { 2605 throw new RuntimeException( 2606 "Unable to retain child activities " 2607 + safeToComponentShortString(r.intent) 2608 + ": " + e.toString(), e); 2609 } 2610 } 2611 2612 } 2613 try { 2614 r.activity.mCalled = false; 2615 r.activity.onDestroy(); 2616 if (!r.activity.mCalled) { 2617 throw new SuperNotCalledException( 2618 "Activity " + safeToComponentShortString(r.intent) + 2619 " did not call through to super.onDestroy()"); 2620 } 2621 if (r.window != null) { 2622 r.window.closeAllPanels(); 2623 } 2624 } catch (SuperNotCalledException e) { 2625 throw e; 2626 } catch (Exception e) { 2627 if (!mInstrumentation.onException(r.activity, e)) { 2628 throw new RuntimeException( 2629 "Unable to destroy activity " + safeToComponentShortString(r.intent) 2630 + ": " + e.toString(), e); 2631 } 2632 } 2633 } 2634 mActivities.remove(token); 2635 2636 return r; 2637 } 2638 2639 private static String safeToComponentShortString(Intent intent) { 2640 ComponentName component = intent.getComponent(); 2641 return component == null ? "[Unknown]" : component.toShortString(); 2642 } 2643 2644 private final void handleDestroyActivity(IBinder token, boolean finishing, 2645 int configChanges, boolean getNonConfigInstance) { 2646 ActivityClientRecord r = performDestroyActivity(token, finishing, 2647 configChanges, getNonConfigInstance); 2648 if (r != null) { 2649 WindowManager wm = r.activity.getWindowManager(); 2650 View v = r.activity.mDecor; 2651 if (v != null) { 2652 if (r.activity.mVisibleFromServer) { 2653 mNumVisibleActivities--; 2654 } 2655 IBinder wtoken = v.getWindowToken(); 2656 if (r.activity.mWindowAdded) { 2657 wm.removeViewImmediate(v); 2658 } 2659 if (wtoken != null) { 2660 WindowManagerImpl.getDefault().closeAll(wtoken, 2661 r.activity.getClass().getName(), "Activity"); 2662 } 2663 r.activity.mDecor = null; 2664 } 2665 WindowManagerImpl.getDefault().closeAll(token, 2666 r.activity.getClass().getName(), "Activity"); 2667 2668 // Mocked out contexts won't be participating in the normal 2669 // process lifecycle, but if we're running with a proper 2670 // ApplicationContext we need to have it tear down things 2671 // cleanly. 2672 Context c = r.activity.getBaseContext(); 2673 if (c instanceof ContextImpl) { 2674 ((ContextImpl) c).scheduleFinalCleanup( 2675 r.activity.getClass().getName(), "Activity"); 2676 } 2677 } 2678 if (finishing) { 2679 try { 2680 ActivityManagerNative.getDefault().activityDestroyed(token); 2681 } catch (RemoteException ex) { 2682 // If the system process has died, it's game over for everyone. 2683 } 2684 } 2685 } 2686 2687 private final void handleRelaunchActivity(ActivityClientRecord tmp, int configChanges) { 2688 // If we are getting ready to gc after going to the background, well 2689 // we are back active so skip it. 2690 unscheduleGcIdler(); 2691 2692 Configuration changedConfig = null; 2693 2694 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2695 + tmp.token + " with configChanges=0x" 2696 + Integer.toHexString(configChanges)); 2697 2698 // First: make sure we have the most recent configuration and most 2699 // recent version of the activity, or skip it if some previous call 2700 // had taken a more recent version. 2701 synchronized (mPackages) { 2702 int N = mRelaunchingActivities.size(); 2703 IBinder token = tmp.token; 2704 tmp = null; 2705 for (int i=0; i<N; i++) { 2706 ActivityClientRecord r = mRelaunchingActivities.get(i); 2707 if (r.token == token) { 2708 tmp = r; 2709 mRelaunchingActivities.remove(i); 2710 i--; 2711 N--; 2712 } 2713 } 2714 2715 if (tmp == null) { 2716 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!"); 2717 return; 2718 } 2719 2720 if (mPendingConfiguration != null) { 2721 changedConfig = mPendingConfiguration; 2722 mPendingConfiguration = null; 2723 } 2724 } 2725 2726 if (tmp.createdConfig != null) { 2727 // If the activity manager is passing us its current config, 2728 // assume that is really what we want regardless of what we 2729 // may have pending. 2730 if (mConfiguration == null 2731 || (tmp.createdConfig.isOtherSeqNewer(mConfiguration) 2732 && mConfiguration.diff(tmp.createdConfig) != 0)) { 2733 if (changedConfig == null 2734 || tmp.createdConfig.isOtherSeqNewer(changedConfig)) { 2735 changedConfig = tmp.createdConfig; 2736 } 2737 } 2738 } 2739 2740 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2741 + tmp.token + ": changedConfig=" + changedConfig); 2742 2743 // If there was a pending configuration change, execute it first. 2744 if (changedConfig != null) { 2745 handleConfigurationChanged(changedConfig); 2746 } 2747 2748 ActivityClientRecord r = mActivities.get(tmp.token); 2749 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r); 2750 if (r == null) { 2751 return; 2752 } 2753 2754 r.activity.mConfigChangeFlags |= configChanges; 2755 Intent currentIntent = r.activity.mIntent; 2756 2757 Bundle savedState = null; 2758 if (!r.paused) { 2759 savedState = performPauseActivity(r.token, false, true); 2760 } 2761 2762 handleDestroyActivity(r.token, false, configChanges, true); 2763 2764 r.activity = null; 2765 r.window = null; 2766 r.hideForNow = false; 2767 r.nextIdle = null; 2768 // Merge any pending results and pending intents; don't just replace them 2769 if (tmp.pendingResults != null) { 2770 if (r.pendingResults == null) { 2771 r.pendingResults = tmp.pendingResults; 2772 } else { 2773 r.pendingResults.addAll(tmp.pendingResults); 2774 } 2775 } 2776 if (tmp.pendingIntents != null) { 2777 if (r.pendingIntents == null) { 2778 r.pendingIntents = tmp.pendingIntents; 2779 } else { 2780 r.pendingIntents.addAll(tmp.pendingIntents); 2781 } 2782 } 2783 r.startsNotResumed = tmp.startsNotResumed; 2784 if (savedState != null) { 2785 r.state = savedState; 2786 } 2787 2788 handleLaunchActivity(r, currentIntent); 2789 } 2790 2791 private final void handleRequestThumbnail(IBinder token) { 2792 ActivityClientRecord r = mActivities.get(token); 2793 Bitmap thumbnail = createThumbnailBitmap(r); 2794 CharSequence description = null; 2795 try { 2796 description = r.activity.onCreateDescription(); 2797 } catch (Exception e) { 2798 if (!mInstrumentation.onException(r.activity, e)) { 2799 throw new RuntimeException( 2800 "Unable to create description of activity " 2801 + r.intent.getComponent().toShortString() 2802 + ": " + e.toString(), e); 2803 } 2804 } 2805 //System.out.println("Reporting top thumbnail " + thumbnail); 2806 try { 2807 ActivityManagerNative.getDefault().reportThumbnail( 2808 token, thumbnail, description); 2809 } catch (RemoteException ex) { 2810 } 2811 } 2812 2813 ArrayList<ComponentCallbacks> collectComponentCallbacksLocked( 2814 boolean allActivities, Configuration newConfig) { 2815 ArrayList<ComponentCallbacks> callbacks 2816 = new ArrayList<ComponentCallbacks>(); 2817 2818 if (mActivities.size() > 0) { 2819 Iterator<ActivityClientRecord> it = mActivities.values().iterator(); 2820 while (it.hasNext()) { 2821 ActivityClientRecord ar = it.next(); 2822 Activity a = ar.activity; 2823 if (a != null) { 2824 if (!ar.activity.mFinished && (allActivities || 2825 (a != null && !ar.paused))) { 2826 // If the activity is currently resumed, its configuration 2827 // needs to change right now. 2828 callbacks.add(a); 2829 } else if (newConfig != null) { 2830 // Otherwise, we will tell it about the change 2831 // the next time it is resumed or shown. Note that 2832 // the activity manager may, before then, decide the 2833 // activity needs to be destroyed to handle its new 2834 // configuration. 2835 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Setting activity " 2836 + ar.activityInfo.name + " newConfig=" + newConfig); 2837 ar.newConfig = newConfig; 2838 } 2839 } 2840 } 2841 } 2842 if (mServices.size() > 0) { 2843 Iterator<Service> it = mServices.values().iterator(); 2844 while (it.hasNext()) { 2845 callbacks.add(it.next()); 2846 } 2847 } 2848 synchronized (mProviderMap) { 2849 if (mLocalProviders.size() > 0) { 2850 Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator(); 2851 while (it.hasNext()) { 2852 callbacks.add(it.next().mLocalProvider); 2853 } 2854 } 2855 } 2856 final int N = mAllApplications.size(); 2857 for (int i=0; i<N; i++) { 2858 callbacks.add(mAllApplications.get(i)); 2859 } 2860 2861 return callbacks; 2862 } 2863 2864 private final void performConfigurationChanged( 2865 ComponentCallbacks cb, Configuration config) { 2866 // Only for Activity objects, check that they actually call up to their 2867 // superclass implementation. ComponentCallbacks is an interface, so 2868 // we check the runtime type and act accordingly. 2869 Activity activity = (cb instanceof Activity) ? (Activity) cb : null; 2870 if (activity != null) { 2871 activity.mCalled = false; 2872 } 2873 2874 boolean shouldChangeConfig = false; 2875 if ((activity == null) || (activity.mCurrentConfig == null)) { 2876 shouldChangeConfig = true; 2877 } else { 2878 2879 // If the new config is the same as the config this Activity 2880 // is already running with then don't bother calling 2881 // onConfigurationChanged 2882 int diff = activity.mCurrentConfig.diff(config); 2883 if (diff != 0) { 2884 2885 // If this activity doesn't handle any of the config changes 2886 // then don't bother calling onConfigurationChanged as we're 2887 // going to destroy it. 2888 if ((~activity.mActivityInfo.configChanges & diff) == 0) { 2889 shouldChangeConfig = true; 2890 } 2891 } 2892 } 2893 2894 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb 2895 + ": shouldChangeConfig=" + shouldChangeConfig); 2896 if (shouldChangeConfig) { 2897 cb.onConfigurationChanged(config); 2898 2899 if (activity != null) { 2900 if (!activity.mCalled) { 2901 throw new SuperNotCalledException( 2902 "Activity " + activity.getLocalClassName() + 2903 " did not call through to super.onConfigurationChanged()"); 2904 } 2905 activity.mConfigChangeFlags = 0; 2906 activity.mCurrentConfig = new Configuration(config); 2907 } 2908 } 2909 } 2910 2911 final boolean applyConfigurationToResourcesLocked(Configuration config) { 2912 if (mResConfiguration == null) { 2913 mResConfiguration = new Configuration(); 2914 } 2915 if (!mResConfiguration.isOtherSeqNewer(config)) { 2916 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq=" 2917 + mResConfiguration.seq + ", newSeq=" + config.seq); 2918 return false; 2919 } 2920 int changes = mResConfiguration.updateFrom(config); 2921 DisplayMetrics dm = getDisplayMetricsLocked(true); 2922 2923 // set it for java, this also affects newly created Resources 2924 if (config.locale != null) { 2925 Locale.setDefault(config.locale); 2926 } 2927 2928 Resources.updateSystemConfiguration(config, dm); 2929 2930 ContextImpl.ApplicationPackageManager.configurationChanged(); 2931 //Slog.i(TAG, "Configuration changed in " + currentPackageName()); 2932 2933 Iterator<WeakReference<Resources>> it = 2934 mActiveResources.values().iterator(); 2935 //Iterator<Map.Entry<String, WeakReference<Resources>>> it = 2936 // mActiveResources.entrySet().iterator(); 2937 while (it.hasNext()) { 2938 WeakReference<Resources> v = it.next(); 2939 Resources r = v.get(); 2940 if (r != null) { 2941 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources " 2942 + r + " config to: " + config); 2943 r.updateConfiguration(config, dm); 2944 //Slog.i(TAG, "Updated app resources " + v.getKey() 2945 // + " " + r + ": " + r.getConfiguration()); 2946 } else { 2947 //Slog.i(TAG, "Removing old resources " + v.getKey()); 2948 it.remove(); 2949 } 2950 } 2951 2952 return changes != 0; 2953 } 2954 2955 final void handleConfigurationChanged(Configuration config) { 2956 2957 ArrayList<ComponentCallbacks> callbacks = null; 2958 2959 synchronized (mPackages) { 2960 if (mPendingConfiguration != null) { 2961 if (!mPendingConfiguration.isOtherSeqNewer(config)) { 2962 config = mPendingConfiguration; 2963 } 2964 mPendingConfiguration = null; 2965 } 2966 2967 if (config == null) { 2968 return; 2969 } 2970 2971 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: " 2972 + config); 2973 2974 applyConfigurationToResourcesLocked(config); 2975 2976 if (mConfiguration == null) { 2977 mConfiguration = new Configuration(); 2978 } 2979 if (!mConfiguration.isOtherSeqNewer(config)) { 2980 return; 2981 } 2982 mConfiguration.updateFrom(config); 2983 2984 callbacks = collectComponentCallbacksLocked(false, config); 2985 } 2986 2987 if (callbacks != null) { 2988 final int N = callbacks.size(); 2989 for (int i=0; i<N; i++) { 2990 performConfigurationChanged(callbacks.get(i), config); 2991 } 2992 } 2993 } 2994 2995 final void handleActivityConfigurationChanged(IBinder token) { 2996 ActivityClientRecord r = mActivities.get(token); 2997 if (r == null || r.activity == null) { 2998 return; 2999 } 3000 3001 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: " 3002 + r.activityInfo.name); 3003 3004 performConfigurationChanged(r.activity, mConfiguration); 3005 } 3006 3007 final void handleProfilerControl(boolean start, ProfilerControlData pcd) { 3008 if (start) { 3009 try { 3010 Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(), 3011 8 * 1024 * 1024, 0); 3012 } catch (RuntimeException e) { 3013 Slog.w(TAG, "Profiling failed on path " + pcd.path 3014 + " -- can the process access this path?"); 3015 } finally { 3016 try { 3017 pcd.fd.close(); 3018 } catch (IOException e) { 3019 Slog.w(TAG, "Failure closing profile fd", e); 3020 } 3021 } 3022 } else { 3023 Debug.stopMethodTracing(); 3024 } 3025 } 3026 3027 final void handleDispatchPackageBroadcast(int cmd, String[] packages) { 3028 boolean hasPkgInfo = false; 3029 if (packages != null) { 3030 for (int i=packages.length-1; i>=0; i--) { 3031 //Slog.i(TAG, "Cleaning old package: " + packages[i]); 3032 if (!hasPkgInfo) { 3033 WeakReference<LoadedApk> ref; 3034 ref = mPackages.get(packages[i]); 3035 if (ref != null && ref.get() != null) { 3036 hasPkgInfo = true; 3037 } else { 3038 ref = mResourcePackages.get(packages[i]); 3039 if (ref != null && ref.get() != null) { 3040 hasPkgInfo = true; 3041 } 3042 } 3043 } 3044 mPackages.remove(packages[i]); 3045 mResourcePackages.remove(packages[i]); 3046 } 3047 } 3048 ContextImpl.ApplicationPackageManager.handlePackageBroadcast(cmd, packages, 3049 hasPkgInfo); 3050 } 3051 3052 final void handleLowMemory() { 3053 ArrayList<ComponentCallbacks> callbacks 3054 = new ArrayList<ComponentCallbacks>(); 3055 3056 synchronized (mPackages) { 3057 callbacks = collectComponentCallbacksLocked(true, null); 3058 } 3059 3060 final int N = callbacks.size(); 3061 for (int i=0; i<N; i++) { 3062 callbacks.get(i).onLowMemory(); 3063 } 3064 3065 // Ask SQLite to free up as much memory as it can, mostly from its page caches. 3066 if (Process.myUid() != Process.SYSTEM_UID) { 3067 int sqliteReleased = SQLiteDatabase.releaseMemory(); 3068 EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased); 3069 } 3070 3071 // Ask graphics to free up as much as possible (font/image caches) 3072 Canvas.freeCaches(); 3073 3074 BinderInternal.forceGc("mem"); 3075 } 3076 3077 private final void handleBindApplication(AppBindData data) { 3078 mBoundApplication = data; 3079 mConfiguration = new Configuration(data.config); 3080 3081 // send up app name; do this *before* waiting for debugger 3082 Process.setArgV0(data.processName); 3083 android.ddm.DdmHandleAppName.setAppName(data.processName); 3084 3085 /* 3086 * Before spawning a new process, reset the time zone to be the system time zone. 3087 * This needs to be done because the system time zone could have changed after the 3088 * the spawning of this process. Without doing this this process would have the incorrect 3089 * system time zone. 3090 */ 3091 TimeZone.setDefault(null); 3092 3093 /* 3094 * Initialize the default locale in this process for the reasons we set the time zone. 3095 */ 3096 Locale.setDefault(data.config.locale); 3097 3098 /* 3099 * Update the system configuration since its preloaded and might not 3100 * reflect configuration changes. The configuration object passed 3101 * in AppBindData can be safely assumed to be up to date 3102 */ 3103 Resources.getSystem().updateConfiguration(mConfiguration, null); 3104 3105 data.info = getPackageInfoNoCheck(data.appInfo); 3106 3107 /** 3108 * For system applications on userdebug/eng builds, log stack 3109 * traces of disk and network access to dropbox for analysis. 3110 * 3111 * Similar logic exists in SystemServer.java. 3112 */ 3113 if ((data.appInfo.flags & 3114 (ApplicationInfo.FLAG_SYSTEM | 3115 ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0 && 3116 !"user".equals(Build.TYPE)) { 3117 StrictMode.setThreadPolicy( 3118 StrictMode.DISALLOW_DISK_WRITE | 3119 StrictMode.DISALLOW_DISK_READ | 3120 StrictMode.DISALLOW_NETWORK | 3121 StrictMode.PENALTY_DROPBOX); 3122 } 3123 3124 /** 3125 * Switch this process to density compatibility mode if needed. 3126 */ 3127 if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) 3128 == 0) { 3129 Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); 3130 } 3131 3132 if (data.debugMode != IApplicationThread.DEBUG_OFF) { 3133 // XXX should have option to change the port. 3134 Debug.changeDebugPort(8100); 3135 if (data.debugMode == IApplicationThread.DEBUG_WAIT) { 3136 Slog.w(TAG, "Application " + data.info.getPackageName() 3137 + " is waiting for the debugger on port 8100..."); 3138 3139 IActivityManager mgr = ActivityManagerNative.getDefault(); 3140 try { 3141 mgr.showWaitingForDebugger(mAppThread, true); 3142 } catch (RemoteException ex) { 3143 } 3144 3145 Debug.waitForDebugger(); 3146 3147 try { 3148 mgr.showWaitingForDebugger(mAppThread, false); 3149 } catch (RemoteException ex) { 3150 } 3151 3152 } else { 3153 Slog.w(TAG, "Application " + data.info.getPackageName() 3154 + " can be debugged on port 8100..."); 3155 } 3156 } 3157 3158 if (data.instrumentationName != null) { 3159 ContextImpl appContext = new ContextImpl(); 3160 appContext.init(data.info, null, this); 3161 InstrumentationInfo ii = null; 3162 try { 3163 ii = appContext.getPackageManager(). 3164 getInstrumentationInfo(data.instrumentationName, 0); 3165 } catch (PackageManager.NameNotFoundException e) { 3166 } 3167 if (ii == null) { 3168 throw new RuntimeException( 3169 "Unable to find instrumentation info for: " 3170 + data.instrumentationName); 3171 } 3172 3173 mInstrumentationAppDir = ii.sourceDir; 3174 mInstrumentationAppPackage = ii.packageName; 3175 mInstrumentedAppDir = data.info.getAppDir(); 3176 3177 ApplicationInfo instrApp = new ApplicationInfo(); 3178 instrApp.packageName = ii.packageName; 3179 instrApp.sourceDir = ii.sourceDir; 3180 instrApp.publicSourceDir = ii.publicSourceDir; 3181 instrApp.dataDir = ii.dataDir; 3182 instrApp.nativeLibraryDir = ii.nativeLibraryDir; 3183 LoadedApk pi = getPackageInfo(instrApp, 3184 appContext.getClassLoader(), false, true); 3185 ContextImpl instrContext = new ContextImpl(); 3186 instrContext.init(pi, null, this); 3187 3188 try { 3189 java.lang.ClassLoader cl = instrContext.getClassLoader(); 3190 mInstrumentation = (Instrumentation) 3191 cl.loadClass(data.instrumentationName.getClassName()).newInstance(); 3192 } catch (Exception e) { 3193 throw new RuntimeException( 3194 "Unable to instantiate instrumentation " 3195 + data.instrumentationName + ": " + e.toString(), e); 3196 } 3197 3198 mInstrumentation.init(this, instrContext, appContext, 3199 new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher); 3200 3201 if (data.profileFile != null && !ii.handleProfiling) { 3202 data.handlingProfiling = true; 3203 File file = new File(data.profileFile); 3204 file.getParentFile().mkdirs(); 3205 Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); 3206 } 3207 3208 try { 3209 mInstrumentation.onCreate(data.instrumentationArgs); 3210 } 3211 catch (Exception e) { 3212 throw new RuntimeException( 3213 "Exception thrown in onCreate() of " 3214 + data.instrumentationName + ": " + e.toString(), e); 3215 } 3216 3217 } else { 3218 mInstrumentation = new Instrumentation(); 3219 } 3220 3221 // If the app is being launched for full backup or restore, bring it up in 3222 // a restricted environment with the base application class. 3223 Application app = data.info.makeApplication(data.restrictedBackupMode, null); 3224 mInitialApplication = app; 3225 3226 List<ProviderInfo> providers = data.providers; 3227 if (providers != null) { 3228 installContentProviders(app, providers); 3229 // For process that contain content providers, we want to 3230 // ensure that the JIT is enabled "at some point". 3231 mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000); 3232 } 3233 3234 try { 3235 mInstrumentation.callApplicationOnCreate(app); 3236 } catch (Exception e) { 3237 if (!mInstrumentation.onException(app, e)) { 3238 throw new RuntimeException( 3239 "Unable to create application " + app.getClass().getName() 3240 + ": " + e.toString(), e); 3241 } 3242 } 3243 } 3244 3245 /*package*/ final void finishInstrumentation(int resultCode, Bundle results) { 3246 IActivityManager am = ActivityManagerNative.getDefault(); 3247 if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) { 3248 Debug.stopMethodTracing(); 3249 } 3250 //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault() 3251 // + ", app thr: " + mAppThread); 3252 try { 3253 am.finishInstrumentation(mAppThread, resultCode, results); 3254 } catch (RemoteException ex) { 3255 } 3256 } 3257 3258 private final void installContentProviders( 3259 Context context, List<ProviderInfo> providers) { 3260 final ArrayList<IActivityManager.ContentProviderHolder> results = 3261 new ArrayList<IActivityManager.ContentProviderHolder>(); 3262 3263 Iterator<ProviderInfo> i = providers.iterator(); 3264 while (i.hasNext()) { 3265 ProviderInfo cpi = i.next(); 3266 StringBuilder buf = new StringBuilder(128); 3267 buf.append("Publishing provider "); 3268 buf.append(cpi.authority); 3269 buf.append(": "); 3270 buf.append(cpi.name); 3271 Log.i(TAG, buf.toString()); 3272 IContentProvider cp = installProvider(context, null, cpi, false); 3273 if (cp != null) { 3274 IActivityManager.ContentProviderHolder cph = 3275 new IActivityManager.ContentProviderHolder(cpi); 3276 cph.provider = cp; 3277 results.add(cph); 3278 // Don't ever unload this provider from the process. 3279 synchronized(mProviderMap) { 3280 mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000)); 3281 } 3282 } 3283 } 3284 3285 try { 3286 ActivityManagerNative.getDefault().publishContentProviders( 3287 getApplicationThread(), results); 3288 } catch (RemoteException ex) { 3289 } 3290 } 3291 3292 private final IContentProvider getProvider(Context context, String name) { 3293 synchronized(mProviderMap) { 3294 final ProviderClientRecord pr = mProviderMap.get(name); 3295 if (pr != null) { 3296 return pr.mProvider; 3297 } 3298 } 3299 3300 IActivityManager.ContentProviderHolder holder = null; 3301 try { 3302 holder = ActivityManagerNative.getDefault().getContentProvider( 3303 getApplicationThread(), name); 3304 } catch (RemoteException ex) { 3305 } 3306 if (holder == null) { 3307 Slog.e(TAG, "Failed to find provider info for " + name); 3308 return null; 3309 } 3310 3311 IContentProvider prov = installProvider(context, holder.provider, 3312 holder.info, true); 3313 //Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded); 3314 if (holder.noReleaseNeeded || holder.provider == null) { 3315 // We are not going to release the provider if it is an external 3316 // provider that doesn't care about being released, or if it is 3317 // a local provider running in this process. 3318 //Slog.i(TAG, "*** NO RELEASE NEEDED"); 3319 synchronized(mProviderMap) { 3320 mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000)); 3321 } 3322 } 3323 return prov; 3324 } 3325 3326 public final IContentProvider acquireProvider(Context c, String name) { 3327 IContentProvider provider = getProvider(c, name); 3328 if(provider == null) 3329 return null; 3330 IBinder jBinder = provider.asBinder(); 3331 synchronized(mProviderMap) { 3332 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3333 if(prc == null) { 3334 mProviderRefCountMap.put(jBinder, new ProviderRefCount(1)); 3335 } else { 3336 prc.count++; 3337 } //end else 3338 } //end synchronized 3339 return provider; 3340 } 3341 3342 public final boolean releaseProvider(IContentProvider provider) { 3343 if(provider == null) { 3344 return false; 3345 } 3346 IBinder jBinder = provider.asBinder(); 3347 synchronized(mProviderMap) { 3348 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3349 if(prc == null) { 3350 if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldnt be here"); 3351 return false; 3352 } else { 3353 prc.count--; 3354 if(prc.count == 0) { 3355 // Schedule the actual remove asynchronously, since we 3356 // don't know the context this will be called in. 3357 // TODO: it would be nice to post a delayed message, so 3358 // if we come back and need the same provider quickly 3359 // we will still have it available. 3360 Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider); 3361 mH.sendMessage(msg); 3362 } //end if 3363 } //end else 3364 } //end synchronized 3365 return true; 3366 } 3367 3368 final void completeRemoveProvider(IContentProvider provider) { 3369 IBinder jBinder = provider.asBinder(); 3370 String name = null; 3371 synchronized(mProviderMap) { 3372 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3373 if(prc != null && prc.count == 0) { 3374 mProviderRefCountMap.remove(jBinder); 3375 //invoke removeProvider to dereference provider 3376 name = removeProviderLocked(provider); 3377 } 3378 } 3379 3380 if (name != null) { 3381 try { 3382 if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " + 3383 "ActivityManagerNative.removeContentProvider(" + name); 3384 ActivityManagerNative.getDefault().removeContentProvider( 3385 getApplicationThread(), name); 3386 } catch (RemoteException e) { 3387 //do nothing content provider object is dead any way 3388 } //end catch 3389 } 3390 } 3391 3392 public final String removeProviderLocked(IContentProvider provider) { 3393 if (provider == null) { 3394 return null; 3395 } 3396 IBinder providerBinder = provider.asBinder(); 3397 3398 String name = null; 3399 3400 // remove the provider from mProviderMap 3401 Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator(); 3402 while (iter.hasNext()) { 3403 ProviderClientRecord pr = iter.next(); 3404 IBinder myBinder = pr.mProvider.asBinder(); 3405 if (myBinder == providerBinder) { 3406 //find if its published by this process itself 3407 if(pr.mLocalProvider != null) { 3408 if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning"); 3409 return name; 3410 } 3411 if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " + 3412 "death recipient"); 3413 //content provider is in another process 3414 myBinder.unlinkToDeath(pr, 0); 3415 iter.remove(); 3416 //invoke remove only once for the very first name seen 3417 if(name == null) { 3418 name = pr.mName; 3419 } 3420 } //end if myBinder 3421 } //end while iter 3422 3423 return name; 3424 } 3425 3426 final void removeDeadProvider(String name, IContentProvider provider) { 3427 synchronized(mProviderMap) { 3428 ProviderClientRecord pr = mProviderMap.get(name); 3429 if (pr.mProvider.asBinder() == provider.asBinder()) { 3430 Slog.i(TAG, "Removing dead content provider: " + name); 3431 ProviderClientRecord removed = mProviderMap.remove(name); 3432 if (removed != null) { 3433 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3434 } 3435 } 3436 } 3437 } 3438 3439 final void removeDeadProviderLocked(String name, IContentProvider provider) { 3440 ProviderClientRecord pr = mProviderMap.get(name); 3441 if (pr.mProvider.asBinder() == provider.asBinder()) { 3442 Slog.i(TAG, "Removing dead content provider: " + name); 3443 ProviderClientRecord removed = mProviderMap.remove(name); 3444 if (removed != null) { 3445 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3446 } 3447 } 3448 } 3449 3450 private final IContentProvider installProvider(Context context, 3451 IContentProvider provider, ProviderInfo info, boolean noisy) { 3452 ContentProvider localProvider = null; 3453 if (provider == null) { 3454 if (noisy) { 3455 Slog.d(TAG, "Loading provider " + info.authority + ": " 3456 + info.name); 3457 } 3458 Context c = null; 3459 ApplicationInfo ai = info.applicationInfo; 3460 if (context.getPackageName().equals(ai.packageName)) { 3461 c = context; 3462 } else if (mInitialApplication != null && 3463 mInitialApplication.getPackageName().equals(ai.packageName)) { 3464 c = mInitialApplication; 3465 } else { 3466 try { 3467 c = context.createPackageContext(ai.packageName, 3468 Context.CONTEXT_INCLUDE_CODE); 3469 } catch (PackageManager.NameNotFoundException e) { 3470 } 3471 } 3472 if (c == null) { 3473 Slog.w(TAG, "Unable to get context for package " + 3474 ai.packageName + 3475 " while loading content provider " + 3476 info.name); 3477 return null; 3478 } 3479 try { 3480 final java.lang.ClassLoader cl = c.getClassLoader(); 3481 localProvider = (ContentProvider)cl. 3482 loadClass(info.name).newInstance(); 3483 provider = localProvider.getIContentProvider(); 3484 if (provider == null) { 3485 Slog.e(TAG, "Failed to instantiate class " + 3486 info.name + " from sourceDir " + 3487 info.applicationInfo.sourceDir); 3488 return null; 3489 } 3490 if (Config.LOGV) Slog.v( 3491 TAG, "Instantiating local provider " + info.name); 3492 // XXX Need to create the correct context for this provider. 3493 localProvider.attachInfo(c, info); 3494 } catch (java.lang.Exception e) { 3495 if (!mInstrumentation.onException(null, e)) { 3496 throw new RuntimeException( 3497 "Unable to get provider " + info.name 3498 + ": " + e.toString(), e); 3499 } 3500 return null; 3501 } 3502 } else if (localLOGV) { 3503 Slog.v(TAG, "Installing external provider " + info.authority + ": " 3504 + info.name); 3505 } 3506 3507 synchronized (mProviderMap) { 3508 // Cache the pointer for the remote provider. 3509 String names[] = PATTERN_SEMICOLON.split(info.authority); 3510 for (int i=0; i<names.length; i++) { 3511 ProviderClientRecord pr = new ProviderClientRecord(names[i], provider, 3512 localProvider); 3513 try { 3514 provider.asBinder().linkToDeath(pr, 0); 3515 mProviderMap.put(names[i], pr); 3516 } catch (RemoteException e) { 3517 return null; 3518 } 3519 } 3520 if (localProvider != null) { 3521 mLocalProviders.put(provider.asBinder(), 3522 new ProviderClientRecord(null, provider, localProvider)); 3523 } 3524 } 3525 3526 return provider; 3527 } 3528 3529 private final void attach(boolean system) { 3530 sThreadLocal.set(this); 3531 mSystemThread = system; 3532 if (!system) { 3533 ViewRoot.addFirstDrawHandler(new Runnable() { 3534 public void run() { 3535 ensureJitEnabled(); 3536 } 3537 }); 3538 android.ddm.DdmHandleAppName.setAppName("<pre-initialized>"); 3539 RuntimeInit.setApplicationObject(mAppThread.asBinder()); 3540 IActivityManager mgr = ActivityManagerNative.getDefault(); 3541 try { 3542 mgr.attachApplication(mAppThread); 3543 } catch (RemoteException ex) { 3544 } 3545 } else { 3546 // Don't set application object here -- if the system crashes, 3547 // we can't display an alert, we just want to die die die. 3548 android.ddm.DdmHandleAppName.setAppName("system_process"); 3549 try { 3550 mInstrumentation = new Instrumentation(); 3551 ContextImpl context = new ContextImpl(); 3552 context.init(getSystemContext().mPackageInfo, null, this); 3553 Application app = Instrumentation.newApplication(Application.class, context); 3554 mAllApplications.add(app); 3555 mInitialApplication = app; 3556 app.onCreate(); 3557 } catch (Exception e) { 3558 throw new RuntimeException( 3559 "Unable to instantiate Application():" + e.toString(), e); 3560 } 3561 } 3562 3563 ViewRoot.addConfigCallback(new ComponentCallbacks() { 3564 public void onConfigurationChanged(Configuration newConfig) { 3565 synchronized (mPackages) { 3566 // We need to apply this change to the resources 3567 // immediately, because upon returning the view 3568 // hierarchy will be informed about it. 3569 if (applyConfigurationToResourcesLocked(newConfig)) { 3570 // This actually changed the resources! Tell 3571 // everyone about it. 3572 if (mPendingConfiguration == null || 3573 mPendingConfiguration.isOtherSeqNewer(newConfig)) { 3574 mPendingConfiguration = newConfig; 3575 3576 queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig); 3577 } 3578 } 3579 } 3580 } 3581 public void onLowMemory() { 3582 } 3583 }); 3584 } 3585 3586 private final void detach() 3587 { 3588 sThreadLocal.set(null); 3589 } 3590 3591 public static final ActivityThread systemMain() { 3592 ActivityThread thread = new ActivityThread(); 3593 thread.attach(true); 3594 return thread; 3595 } 3596 3597 public final void installSystemProviders(List providers) { 3598 if (providers != null) { 3599 installContentProviders(mInitialApplication, 3600 (List<ProviderInfo>)providers); 3601 } 3602 } 3603 3604 public static final void main(String[] args) { 3605 SamplingProfilerIntegration.start(); 3606 3607 Process.setArgV0("<pre-initialized>"); 3608 3609 Looper.prepareMainLooper(); 3610 if (sMainThreadHandler == null) { 3611 sMainThreadHandler = new Handler(); 3612 } 3613 3614 ActivityThread thread = new ActivityThread(); 3615 thread.attach(false); 3616 3617 Looper.loop(); 3618 3619 if (Process.supportsProcesses()) { 3620 throw new RuntimeException("Main thread loop unexpectedly exited"); 3621 } 3622 3623 thread.detach(); 3624 String name = (thread.mInitialApplication != null) 3625 ? thread.mInitialApplication.getPackageName() 3626 : "<unknown>"; 3627 Slog.i(TAG, "Main thread of " + name + " is now exiting"); 3628 } 3629} 3630