ActivityThread.java revision b424b633bb3664bed924d2ea89036290a57eb2bd
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 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 private static final class ActivityClientRecord { 190 IBinder token; 191 int ident; 192 Intent intent; 193 Bundle state; 194 Activity activity; 195 Window window; 196 Activity parent; 197 String embeddedID; 198 Object lastNonConfigurationInstance; 199 HashMap<String,Object> lastNonConfigurationChildInstances; 200 boolean paused; 201 boolean stopped; 202 boolean hideForNow; 203 Configuration newConfig; 204 Configuration createdConfig; 205 ActivityClientRecord nextIdle; 206 207 ActivityInfo activityInfo; 208 LoadedApk packageInfo; 209 210 List<ResultInfo> pendingResults; 211 List<Intent> pendingIntents; 212 213 boolean startsNotResumed; 214 boolean isForward; 215 216 ActivityClientRecord() { 217 parent = null; 218 embeddedID = null; 219 paused = false; 220 stopped = false; 221 hideForNow = false; 222 nextIdle = null; 223 } 224 225 public String toString() { 226 ComponentName componentName = intent.getComponent(); 227 return "ActivityRecord{" 228 + Integer.toHexString(System.identityHashCode(this)) 229 + " token=" + token + " " + (componentName == null 230 ? "no component name" : componentName.toShortString()) 231 + "}"; 232 } 233 } 234 235 private final class ProviderClientRecord implements IBinder.DeathRecipient { 236 final String mName; 237 final IContentProvider mProvider; 238 final ContentProvider mLocalProvider; 239 240 ProviderClientRecord(String name, IContentProvider provider, 241 ContentProvider localProvider) { 242 mName = name; 243 mProvider = provider; 244 mLocalProvider = localProvider; 245 } 246 247 public void binderDied() { 248 removeDeadProvider(mName, mProvider); 249 } 250 } 251 252 private static final class NewIntentData { 253 List<Intent> intents; 254 IBinder token; 255 public String toString() { 256 return "NewIntentData{intents=" + intents + " token=" + token + "}"; 257 } 258 } 259 260 private static final class ReceiverData { 261 Intent intent; 262 ActivityInfo info; 263 int resultCode; 264 String resultData; 265 Bundle resultExtras; 266 boolean sync; 267 boolean resultAbort; 268 public String toString() { 269 return "ReceiverData{intent=" + intent + " packageName=" + 270 info.packageName + " resultCode=" + resultCode 271 + " resultData=" + resultData + " resultExtras=" + resultExtras + "}"; 272 } 273 } 274 275 private static final class CreateBackupAgentData { 276 ApplicationInfo appInfo; 277 int backupMode; 278 public String toString() { 279 return "CreateBackupAgentData{appInfo=" + appInfo 280 + " backupAgent=" + appInfo.backupAgentName 281 + " mode=" + backupMode + "}"; 282 } 283 } 284 285 private static final class CreateServiceData { 286 IBinder token; 287 ServiceInfo info; 288 Intent intent; 289 public String toString() { 290 return "CreateServiceData{token=" + token + " className=" 291 + info.name + " packageName=" + info.packageName 292 + " intent=" + intent + "}"; 293 } 294 } 295 296 private static final class BindServiceData { 297 IBinder token; 298 Intent intent; 299 boolean rebind; 300 public String toString() { 301 return "BindServiceData{token=" + token + " intent=" + intent + "}"; 302 } 303 } 304 305 private static final class ServiceArgsData { 306 IBinder token; 307 int startId; 308 int flags; 309 Intent args; 310 public String toString() { 311 return "ServiceArgsData{token=" + token + " startId=" + startId 312 + " args=" + args + "}"; 313 } 314 } 315 316 private static final class AppBindData { 317 LoadedApk info; 318 String processName; 319 ApplicationInfo appInfo; 320 List<ProviderInfo> providers; 321 ComponentName instrumentationName; 322 String profileFile; 323 Bundle instrumentationArgs; 324 IInstrumentationWatcher instrumentationWatcher; 325 int debugMode; 326 boolean restrictedBackupMode; 327 Configuration config; 328 boolean handlingProfiling; 329 public String toString() { 330 return "AppBindData{appInfo=" + appInfo + "}"; 331 } 332 } 333 334 private static final class DumpServiceInfo { 335 FileDescriptor fd; 336 IBinder service; 337 String[] args; 338 boolean dumped; 339 } 340 341 private static final class ResultData { 342 IBinder token; 343 List<ResultInfo> results; 344 public String toString() { 345 return "ResultData{token=" + token + " results" + results + "}"; 346 } 347 } 348 349 private static final class ContextCleanupInfo { 350 ContextImpl context; 351 String what; 352 String who; 353 } 354 355 private static final class ProfilerControlData { 356 String path; 357 ParcelFileDescriptor fd; 358 } 359 360 private final class ApplicationThread extends ApplicationThreadNative { 361 private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s"; 362 private static final String ONE_COUNT_COLUMN = "%17s %8d"; 363 private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d"; 364 private static final String DB_INFO_FORMAT = " %8d %8d %10d %s"; 365 366 // Formatting for checkin service - update version if row format changes 367 private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1; 368 369 public final void schedulePauseActivity(IBinder token, boolean finished, 370 boolean userLeaving, int configChanges) { 371 queueOrSendMessage( 372 finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY, 373 token, 374 (userLeaving ? 1 : 0), 375 configChanges); 376 } 377 378 public final void scheduleStopActivity(IBinder token, boolean showWindow, 379 int configChanges) { 380 queueOrSendMessage( 381 showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE, 382 token, 0, configChanges); 383 } 384 385 public final void scheduleWindowVisibility(IBinder token, boolean showWindow) { 386 queueOrSendMessage( 387 showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW, 388 token); 389 } 390 391 public final void scheduleResumeActivity(IBinder token, boolean isForward) { 392 queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0); 393 } 394 395 public final void scheduleSendResult(IBinder token, List<ResultInfo> results) { 396 ResultData res = new ResultData(); 397 res.token = token; 398 res.results = results; 399 queueOrSendMessage(H.SEND_RESULT, res); 400 } 401 402 // we use token to identify this activity without having to send the 403 // activity itself back to the activity manager. (matters more with ipc) 404 public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident, 405 ActivityInfo info, Bundle state, List<ResultInfo> pendingResults, 406 List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) { 407 ActivityClientRecord r = new ActivityClientRecord(); 408 409 r.token = token; 410 r.ident = ident; 411 r.intent = intent; 412 r.activityInfo = info; 413 r.state = state; 414 415 r.pendingResults = pendingResults; 416 r.pendingIntents = pendingNewIntents; 417 418 r.startsNotResumed = notResumed; 419 r.isForward = isForward; 420 421 queueOrSendMessage(H.LAUNCH_ACTIVITY, r); 422 } 423 424 public final void scheduleRelaunchActivity(IBinder token, 425 List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, 426 int configChanges, boolean notResumed, Configuration config) { 427 ActivityClientRecord r = new ActivityClientRecord(); 428 429 r.token = token; 430 r.pendingResults = pendingResults; 431 r.pendingIntents = pendingNewIntents; 432 r.startsNotResumed = notResumed; 433 r.createdConfig = config; 434 435 synchronized (mPackages) { 436 mRelaunchingActivities.add(r); 437 } 438 439 queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges); 440 } 441 442 public final void scheduleNewIntent(List<Intent> intents, IBinder token) { 443 NewIntentData data = new NewIntentData(); 444 data.intents = intents; 445 data.token = token; 446 447 queueOrSendMessage(H.NEW_INTENT, data); 448 } 449 450 public final void scheduleDestroyActivity(IBinder token, boolean finishing, 451 int configChanges) { 452 queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0, 453 configChanges); 454 } 455 456 public final void scheduleReceiver(Intent intent, ActivityInfo info, 457 int resultCode, String data, Bundle extras, boolean sync) { 458 ReceiverData r = new ReceiverData(); 459 460 r.intent = intent; 461 r.info = info; 462 r.resultCode = resultCode; 463 r.resultData = data; 464 r.resultExtras = extras; 465 r.sync = sync; 466 467 queueOrSendMessage(H.RECEIVER, r); 468 } 469 470 public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) { 471 CreateBackupAgentData d = new CreateBackupAgentData(); 472 d.appInfo = app; 473 d.backupMode = backupMode; 474 475 queueOrSendMessage(H.CREATE_BACKUP_AGENT, d); 476 } 477 478 public final void scheduleDestroyBackupAgent(ApplicationInfo app) { 479 CreateBackupAgentData d = new CreateBackupAgentData(); 480 d.appInfo = app; 481 482 queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d); 483 } 484 485 public final void scheduleCreateService(IBinder token, 486 ServiceInfo info) { 487 CreateServiceData s = new CreateServiceData(); 488 s.token = token; 489 s.info = info; 490 491 queueOrSendMessage(H.CREATE_SERVICE, s); 492 } 493 494 public final void scheduleBindService(IBinder token, Intent intent, 495 boolean rebind) { 496 BindServiceData s = new BindServiceData(); 497 s.token = token; 498 s.intent = intent; 499 s.rebind = rebind; 500 501 queueOrSendMessage(H.BIND_SERVICE, s); 502 } 503 504 public final void scheduleUnbindService(IBinder token, Intent intent) { 505 BindServiceData s = new BindServiceData(); 506 s.token = token; 507 s.intent = intent; 508 509 queueOrSendMessage(H.UNBIND_SERVICE, s); 510 } 511 512 public final void scheduleServiceArgs(IBinder token, int startId, 513 int flags ,Intent args) { 514 ServiceArgsData s = new ServiceArgsData(); 515 s.token = token; 516 s.startId = startId; 517 s.flags = flags; 518 s.args = args; 519 520 queueOrSendMessage(H.SERVICE_ARGS, s); 521 } 522 523 public final void scheduleStopService(IBinder token) { 524 queueOrSendMessage(H.STOP_SERVICE, token); 525 } 526 527 public final void bindApplication(String processName, 528 ApplicationInfo appInfo, List<ProviderInfo> providers, 529 ComponentName instrumentationName, String profileFile, 530 Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher, 531 int debugMode, boolean isRestrictedBackupMode, Configuration config, 532 Map<String, IBinder> services) { 533 534 if (services != null) { 535 // Setup the service cache in the ServiceManager 536 ServiceManager.initServiceCache(services); 537 } 538 539 AppBindData data = new AppBindData(); 540 data.processName = processName; 541 data.appInfo = appInfo; 542 data.providers = providers; 543 data.instrumentationName = instrumentationName; 544 data.profileFile = profileFile; 545 data.instrumentationArgs = instrumentationArgs; 546 data.instrumentationWatcher = instrumentationWatcher; 547 data.debugMode = debugMode; 548 data.restrictedBackupMode = isRestrictedBackupMode; 549 data.config = config; 550 queueOrSendMessage(H.BIND_APPLICATION, data); 551 } 552 553 public final void scheduleExit() { 554 queueOrSendMessage(H.EXIT_APPLICATION, null); 555 } 556 557 public final void scheduleSuicide() { 558 queueOrSendMessage(H.SUICIDE, null); 559 } 560 561 public void requestThumbnail(IBinder token) { 562 queueOrSendMessage(H.REQUEST_THUMBNAIL, token); 563 } 564 565 public void scheduleConfigurationChanged(Configuration config) { 566 synchronized (mPackages) { 567 if (mPendingConfiguration == null || 568 mPendingConfiguration.isOtherSeqNewer(config)) { 569 mPendingConfiguration = config; 570 } 571 } 572 queueOrSendMessage(H.CONFIGURATION_CHANGED, config); 573 } 574 575 public void updateTimeZone() { 576 TimeZone.setDefault(null); 577 } 578 579 public void processInBackground() { 580 mH.removeMessages(H.GC_WHEN_IDLE); 581 mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE)); 582 } 583 584 public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) { 585 DumpServiceInfo data = new DumpServiceInfo(); 586 data.fd = fd; 587 data.service = servicetoken; 588 data.args = args; 589 data.dumped = false; 590 queueOrSendMessage(H.DUMP_SERVICE, data); 591 synchronized (data) { 592 while (!data.dumped) { 593 try { 594 data.wait(); 595 } catch (InterruptedException e) { 596 // no need to do anything here, we will keep waiting until 597 // dumped is set 598 } 599 } 600 } 601 } 602 603 // This function exists to make sure all receiver dispatching is 604 // correctly ordered, since these are one-way calls and the binder driver 605 // applies transaction ordering per object for such calls. 606 public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent, 607 int resultCode, String dataStr, Bundle extras, boolean ordered, 608 boolean sticky) throws RemoteException { 609 receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky); 610 } 611 612 public void scheduleLowMemory() { 613 queueOrSendMessage(H.LOW_MEMORY, null); 614 } 615 616 public void scheduleActivityConfigurationChanged(IBinder token) { 617 queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token); 618 } 619 620 public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) { 621 ProfilerControlData pcd = new ProfilerControlData(); 622 pcd.path = path; 623 pcd.fd = fd; 624 queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0); 625 } 626 627 public void setSchedulingGroup(int group) { 628 // Note: do this immediately, since going into the foreground 629 // should happen regardless of what pending work we have to do 630 // and the activity manager will wait for us to report back that 631 // we are done before sending us to the background. 632 try { 633 Process.setProcessGroup(Process.myPid(), group); 634 } catch (Exception e) { 635 Slog.w(TAG, "Failed setting process group to " + group, e); 636 } 637 } 638 639 public void getMemoryInfo(Debug.MemoryInfo outInfo) { 640 Debug.getMemoryInfo(outInfo); 641 } 642 643 public void dispatchPackageBroadcast(int cmd, String[] packages) { 644 queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd); 645 } 646 647 public void scheduleCrash(String msg) { 648 queueOrSendMessage(H.SCHEDULE_CRASH, msg); 649 } 650 651 @Override 652 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 653 long nativeMax = Debug.getNativeHeapSize() / 1024; 654 long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024; 655 long nativeFree = Debug.getNativeHeapFreeSize() / 1024; 656 657 Debug.MemoryInfo memInfo = new Debug.MemoryInfo(); 658 Debug.getMemoryInfo(memInfo); 659 660 final int nativeShared = memInfo.nativeSharedDirty; 661 final int dalvikShared = memInfo.dalvikSharedDirty; 662 final int otherShared = memInfo.otherSharedDirty; 663 664 final int nativePrivate = memInfo.nativePrivateDirty; 665 final int dalvikPrivate = memInfo.dalvikPrivateDirty; 666 final int otherPrivate = memInfo.otherPrivateDirty; 667 668 Runtime runtime = Runtime.getRuntime(); 669 670 long dalvikMax = runtime.totalMemory() / 1024; 671 long dalvikFree = runtime.freeMemory() / 1024; 672 long dalvikAllocated = dalvikMax - dalvikFree; 673 long viewInstanceCount = ViewDebug.getViewInstanceCount(); 674 long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount(); 675 long appContextInstanceCount = ContextImpl.getInstanceCount(); 676 long activityInstanceCount = Activity.getInstanceCount(); 677 int globalAssetCount = AssetManager.getGlobalAssetCount(); 678 int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount(); 679 int binderLocalObjectCount = Debug.getBinderLocalObjectCount(); 680 int binderProxyObjectCount = Debug.getBinderProxyObjectCount(); 681 int binderDeathObjectCount = Debug.getBinderDeathObjectCount(); 682 int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount(); 683 long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024; 684 SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo(); 685 686 // Check to see if we were called by checkin server. If so, print terse format. 687 boolean doCheckinFormat = false; 688 if (args != null) { 689 for (String arg : args) { 690 if ("-c".equals(arg)) doCheckinFormat = true; 691 } 692 } 693 694 // For checkin, we print one long comma-separated list of values 695 if (doCheckinFormat) { 696 // NOTE: if you change anything significant below, also consider changing 697 // ACTIVITY_THREAD_CHECKIN_VERSION. 698 String processName = (mBoundApplication != null) 699 ? mBoundApplication.processName : "unknown"; 700 701 // Header 702 pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(','); 703 pw.print(Process.myPid()); pw.print(','); 704 pw.print(processName); pw.print(','); 705 706 // Heap info - max 707 pw.print(nativeMax); pw.print(','); 708 pw.print(dalvikMax); pw.print(','); 709 pw.print("N/A,"); 710 pw.print(nativeMax + dalvikMax); pw.print(','); 711 712 // Heap info - allocated 713 pw.print(nativeAllocated); pw.print(','); 714 pw.print(dalvikAllocated); pw.print(','); 715 pw.print("N/A,"); 716 pw.print(nativeAllocated + dalvikAllocated); pw.print(','); 717 718 // Heap info - free 719 pw.print(nativeFree); pw.print(','); 720 pw.print(dalvikFree); pw.print(','); 721 pw.print("N/A,"); 722 pw.print(nativeFree + dalvikFree); pw.print(','); 723 724 // Heap info - proportional set size 725 pw.print(memInfo.nativePss); pw.print(','); 726 pw.print(memInfo.dalvikPss); pw.print(','); 727 pw.print(memInfo.otherPss); pw.print(','); 728 pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(','); 729 730 // Heap info - shared 731 pw.print(nativeShared); pw.print(','); 732 pw.print(dalvikShared); pw.print(','); 733 pw.print(otherShared); pw.print(','); 734 pw.print(nativeShared + dalvikShared + otherShared); pw.print(','); 735 736 // Heap info - private 737 pw.print(nativePrivate); pw.print(','); 738 pw.print(dalvikPrivate); pw.print(','); 739 pw.print(otherPrivate); pw.print(','); 740 pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(','); 741 742 // Object counts 743 pw.print(viewInstanceCount); pw.print(','); 744 pw.print(viewRootInstanceCount); pw.print(','); 745 pw.print(appContextInstanceCount); pw.print(','); 746 pw.print(activityInstanceCount); pw.print(','); 747 748 pw.print(globalAssetCount); pw.print(','); 749 pw.print(globalAssetManagerCount); pw.print(','); 750 pw.print(binderLocalObjectCount); pw.print(','); 751 pw.print(binderProxyObjectCount); pw.print(','); 752 753 pw.print(binderDeathObjectCount); pw.print(','); 754 pw.print(openSslSocketCount); pw.print(','); 755 756 // SQL 757 pw.print(sqliteAllocated); pw.print(','); 758 pw.print(stats.memoryUsed / 1024); pw.print(','); 759 pw.print(stats.pageCacheOverflo / 1024); pw.print(','); 760 pw.print(stats.largestMemAlloc / 1024); pw.print(','); 761 for (int i = 0; i < stats.dbStats.size(); i++) { 762 DbStats dbStats = stats.dbStats.get(i); 763 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 764 dbStats.lookaside, dbStats.dbName); 765 pw.print(','); 766 } 767 768 return; 769 } 770 771 // otherwise, show human-readable format 772 printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total"); 773 printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax); 774 printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A", 775 nativeAllocated + dalvikAllocated); 776 printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A", 777 nativeFree + dalvikFree); 778 779 printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss, 780 memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); 781 782 printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared, 783 nativeShared + dalvikShared + otherShared); 784 printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate, 785 nativePrivate + dalvikPrivate + otherPrivate); 786 787 pw.println(" "); 788 pw.println(" Objects"); 789 printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:", 790 viewRootInstanceCount); 791 792 printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount, 793 "Activities:", activityInstanceCount); 794 795 printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount, 796 "AssetManagers:", globalAssetManagerCount); 797 798 printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount, 799 "Proxy Binders:", binderProxyObjectCount); 800 printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount); 801 802 printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount); 803 804 // SQLite mem info 805 pw.println(" "); 806 pw.println(" SQL"); 807 printRow(pw, TWO_COUNT_COLUMNS, "heap:", sqliteAllocated, "memoryUsed:", 808 stats.memoryUsed / 1024); 809 printRow(pw, TWO_COUNT_COLUMNS, "pageCacheOverflo:", stats.pageCacheOverflo / 1024, 810 "largestMemAlloc:", stats.largestMemAlloc / 1024); 811 pw.println(" "); 812 int N = stats.dbStats.size(); 813 if (N > 0) { 814 pw.println(" DATABASES"); 815 printRow(pw, " %8s %8s %10s %s", "Pagesize", "Dbsize", "Lookaside", "Dbname"); 816 for (int i = 0; i < N; i++) { 817 DbStats dbStats = stats.dbStats.get(i); 818 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 819 dbStats.lookaside, dbStats.dbName); 820 } 821 } 822 823 // Asset details. 824 String assetAlloc = AssetManager.getAssetAllocations(); 825 if (assetAlloc != null) { 826 pw.println(" "); 827 pw.println(" Asset Allocations"); 828 pw.print(assetAlloc); 829 } 830 } 831 832 private void printRow(PrintWriter pw, String format, Object...objs) { 833 pw.println(String.format(format, objs)); 834 } 835 } 836 837 private final class H extends Handler { 838 private H() { 839 SamplingProfiler.getInstance().setEventThread(mLooper.getThread()); 840 } 841 842 public static final int LAUNCH_ACTIVITY = 100; 843 public static final int PAUSE_ACTIVITY = 101; 844 public static final int PAUSE_ACTIVITY_FINISHING= 102; 845 public static final int STOP_ACTIVITY_SHOW = 103; 846 public static final int STOP_ACTIVITY_HIDE = 104; 847 public static final int SHOW_WINDOW = 105; 848 public static final int HIDE_WINDOW = 106; 849 public static final int RESUME_ACTIVITY = 107; 850 public static final int SEND_RESULT = 108; 851 public static final int DESTROY_ACTIVITY = 109; 852 public static final int BIND_APPLICATION = 110; 853 public static final int EXIT_APPLICATION = 111; 854 public static final int NEW_INTENT = 112; 855 public static final int RECEIVER = 113; 856 public static final int CREATE_SERVICE = 114; 857 public static final int SERVICE_ARGS = 115; 858 public static final int STOP_SERVICE = 116; 859 public static final int REQUEST_THUMBNAIL = 117; 860 public static final int CONFIGURATION_CHANGED = 118; 861 public static final int CLEAN_UP_CONTEXT = 119; 862 public static final int GC_WHEN_IDLE = 120; 863 public static final int BIND_SERVICE = 121; 864 public static final int UNBIND_SERVICE = 122; 865 public static final int DUMP_SERVICE = 123; 866 public static final int LOW_MEMORY = 124; 867 public static final int ACTIVITY_CONFIGURATION_CHANGED = 125; 868 public static final int RELAUNCH_ACTIVITY = 126; 869 public static final int PROFILER_CONTROL = 127; 870 public static final int CREATE_BACKUP_AGENT = 128; 871 public static final int DESTROY_BACKUP_AGENT = 129; 872 public static final int SUICIDE = 130; 873 public static final int REMOVE_PROVIDER = 131; 874 public static final int ENABLE_JIT = 132; 875 public static final int DISPATCH_PACKAGE_BROADCAST = 133; 876 public static final int SCHEDULE_CRASH = 134; 877 String codeToString(int code) { 878 if (localLOGV) { 879 switch (code) { 880 case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY"; 881 case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY"; 882 case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING"; 883 case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW"; 884 case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE"; 885 case SHOW_WINDOW: return "SHOW_WINDOW"; 886 case HIDE_WINDOW: return "HIDE_WINDOW"; 887 case RESUME_ACTIVITY: return "RESUME_ACTIVITY"; 888 case SEND_RESULT: return "SEND_RESULT"; 889 case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY"; 890 case BIND_APPLICATION: return "BIND_APPLICATION"; 891 case EXIT_APPLICATION: return "EXIT_APPLICATION"; 892 case NEW_INTENT: return "NEW_INTENT"; 893 case RECEIVER: return "RECEIVER"; 894 case CREATE_SERVICE: return "CREATE_SERVICE"; 895 case SERVICE_ARGS: return "SERVICE_ARGS"; 896 case STOP_SERVICE: return "STOP_SERVICE"; 897 case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL"; 898 case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED"; 899 case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT"; 900 case GC_WHEN_IDLE: return "GC_WHEN_IDLE"; 901 case BIND_SERVICE: return "BIND_SERVICE"; 902 case UNBIND_SERVICE: return "UNBIND_SERVICE"; 903 case DUMP_SERVICE: return "DUMP_SERVICE"; 904 case LOW_MEMORY: return "LOW_MEMORY"; 905 case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED"; 906 case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY"; 907 case PROFILER_CONTROL: return "PROFILER_CONTROL"; 908 case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT"; 909 case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT"; 910 case SUICIDE: return "SUICIDE"; 911 case REMOVE_PROVIDER: return "REMOVE_PROVIDER"; 912 case ENABLE_JIT: return "ENABLE_JIT"; 913 case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST"; 914 case SCHEDULE_CRASH: return "SCHEDULE_CRASH"; 915 } 916 } 917 return "(unknown)"; 918 } 919 public void handleMessage(Message msg) { 920 switch (msg.what) { 921 case LAUNCH_ACTIVITY: { 922 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 923 924 r.packageInfo = getPackageInfoNoCheck( 925 r.activityInfo.applicationInfo); 926 handleLaunchActivity(r, null); 927 } break; 928 case RELAUNCH_ACTIVITY: { 929 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 930 handleRelaunchActivity(r, msg.arg1); 931 } break; 932 case PAUSE_ACTIVITY: 933 handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2); 934 maybeSnapshot(); 935 break; 936 case PAUSE_ACTIVITY_FINISHING: 937 handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2); 938 break; 939 case STOP_ACTIVITY_SHOW: 940 handleStopActivity((IBinder)msg.obj, true, msg.arg2); 941 break; 942 case STOP_ACTIVITY_HIDE: 943 handleStopActivity((IBinder)msg.obj, false, msg.arg2); 944 break; 945 case SHOW_WINDOW: 946 handleWindowVisibility((IBinder)msg.obj, true); 947 break; 948 case HIDE_WINDOW: 949 handleWindowVisibility((IBinder)msg.obj, false); 950 break; 951 case RESUME_ACTIVITY: 952 handleResumeActivity((IBinder)msg.obj, true, 953 msg.arg1 != 0); 954 break; 955 case SEND_RESULT: 956 handleSendResult((ResultData)msg.obj); 957 break; 958 case DESTROY_ACTIVITY: 959 handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0, 960 msg.arg2, false); 961 break; 962 case BIND_APPLICATION: 963 AppBindData data = (AppBindData)msg.obj; 964 handleBindApplication(data); 965 break; 966 case EXIT_APPLICATION: 967 if (mInitialApplication != null) { 968 mInitialApplication.onTerminate(); 969 } 970 Looper.myLooper().quit(); 971 break; 972 case NEW_INTENT: 973 handleNewIntent((NewIntentData)msg.obj); 974 break; 975 case RECEIVER: 976 handleReceiver((ReceiverData)msg.obj); 977 maybeSnapshot(); 978 break; 979 case CREATE_SERVICE: 980 handleCreateService((CreateServiceData)msg.obj); 981 break; 982 case BIND_SERVICE: 983 handleBindService((BindServiceData)msg.obj); 984 break; 985 case UNBIND_SERVICE: 986 handleUnbindService((BindServiceData)msg.obj); 987 break; 988 case SERVICE_ARGS: 989 handleServiceArgs((ServiceArgsData)msg.obj); 990 break; 991 case STOP_SERVICE: 992 handleStopService((IBinder)msg.obj); 993 maybeSnapshot(); 994 break; 995 case REQUEST_THUMBNAIL: 996 handleRequestThumbnail((IBinder)msg.obj); 997 break; 998 case CONFIGURATION_CHANGED: 999 handleConfigurationChanged((Configuration)msg.obj); 1000 break; 1001 case CLEAN_UP_CONTEXT: 1002 ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj; 1003 cci.context.performFinalCleanup(cci.who, cci.what); 1004 break; 1005 case GC_WHEN_IDLE: 1006 scheduleGcIdler(); 1007 break; 1008 case DUMP_SERVICE: 1009 handleDumpService((DumpServiceInfo)msg.obj); 1010 break; 1011 case LOW_MEMORY: 1012 handleLowMemory(); 1013 break; 1014 case ACTIVITY_CONFIGURATION_CHANGED: 1015 handleActivityConfigurationChanged((IBinder)msg.obj); 1016 break; 1017 case PROFILER_CONTROL: 1018 handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj); 1019 break; 1020 case CREATE_BACKUP_AGENT: 1021 handleCreateBackupAgent((CreateBackupAgentData)msg.obj); 1022 break; 1023 case DESTROY_BACKUP_AGENT: 1024 handleDestroyBackupAgent((CreateBackupAgentData)msg.obj); 1025 break; 1026 case SUICIDE: 1027 Process.killProcess(Process.myPid()); 1028 break; 1029 case REMOVE_PROVIDER: 1030 completeRemoveProvider((IContentProvider)msg.obj); 1031 break; 1032 case ENABLE_JIT: 1033 ensureJitEnabled(); 1034 break; 1035 case DISPATCH_PACKAGE_BROADCAST: 1036 handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj); 1037 break; 1038 case SCHEDULE_CRASH: 1039 throw new RemoteServiceException((String)msg.obj); 1040 } 1041 } 1042 1043 void maybeSnapshot() { 1044 if (mBoundApplication != null) { 1045 SamplingProfilerIntegration.writeSnapshot( 1046 mBoundApplication.processName); 1047 } 1048 } 1049 } 1050 1051 private final class Idler implements MessageQueue.IdleHandler { 1052 public final boolean queueIdle() { 1053 ActivityClientRecord a = mNewActivities; 1054 if (a != null) { 1055 mNewActivities = null; 1056 IActivityManager am = ActivityManagerNative.getDefault(); 1057 ActivityClientRecord prev; 1058 do { 1059 if (localLOGV) Slog.v( 1060 TAG, "Reporting idle of " + a + 1061 " finished=" + 1062 (a.activity != null ? a.activity.mFinished : false)); 1063 if (a.activity != null && !a.activity.mFinished) { 1064 try { 1065 am.activityIdle(a.token, a.createdConfig); 1066 a.createdConfig = null; 1067 } catch (RemoteException ex) { 1068 } 1069 } 1070 prev = a; 1071 a = a.nextIdle; 1072 prev.nextIdle = null; 1073 } while (a != null); 1074 } 1075 ensureJitEnabled(); 1076 return false; 1077 } 1078 } 1079 1080 final class GcIdler implements MessageQueue.IdleHandler { 1081 public final boolean queueIdle() { 1082 doGcIfNeeded(); 1083 return false; 1084 } 1085 } 1086 1087 private final static class ResourcesKey { 1088 final private String mResDir; 1089 final private float mScale; 1090 final private int mHash; 1091 1092 ResourcesKey(String resDir, float scale) { 1093 mResDir = resDir; 1094 mScale = scale; 1095 mHash = mResDir.hashCode() << 2 + (int) (mScale * 2); 1096 } 1097 1098 @Override 1099 public int hashCode() { 1100 return mHash; 1101 } 1102 1103 @Override 1104 public boolean equals(Object obj) { 1105 if (!(obj instanceof ResourcesKey)) { 1106 return false; 1107 } 1108 ResourcesKey peer = (ResourcesKey) obj; 1109 return mResDir.equals(peer.mResDir) && mScale == peer.mScale; 1110 } 1111 } 1112 1113 public static final ActivityThread currentActivityThread() { 1114 return (ActivityThread)sThreadLocal.get(); 1115 } 1116 1117 public static final String currentPackageName() { 1118 ActivityThread am = currentActivityThread(); 1119 return (am != null && am.mBoundApplication != null) 1120 ? am.mBoundApplication.processName : null; 1121 } 1122 1123 public static final Application currentApplication() { 1124 ActivityThread am = currentActivityThread(); 1125 return am != null ? am.mInitialApplication : null; 1126 } 1127 1128 public static IPackageManager getPackageManager() { 1129 if (sPackageManager != null) { 1130 //Slog.v("PackageManager", "returning cur default = " + sPackageManager); 1131 return sPackageManager; 1132 } 1133 IBinder b = ServiceManager.getService("package"); 1134 //Slog.v("PackageManager", "default service binder = " + b); 1135 sPackageManager = IPackageManager.Stub.asInterface(b); 1136 //Slog.v("PackageManager", "default service = " + sPackageManager); 1137 return sPackageManager; 1138 } 1139 1140 DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) { 1141 if (mDisplayMetrics != null && !forceUpdate) { 1142 return mDisplayMetrics; 1143 } 1144 if (mDisplay == null) { 1145 WindowManager wm = WindowManagerImpl.getDefault(); 1146 mDisplay = wm.getDefaultDisplay(); 1147 } 1148 DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics(); 1149 mDisplay.getMetrics(metrics); 1150 //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h=" 1151 // + metrics.heightPixels + " den=" + metrics.density 1152 // + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi); 1153 return metrics; 1154 } 1155 1156 /** 1157 * Creates the top level Resources for applications with the given compatibility info. 1158 * 1159 * @param resDir the resource directory. 1160 * @param compInfo the compability info. It will use the default compatibility info when it's 1161 * null. 1162 */ 1163 Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) { 1164 ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale); 1165 Resources r; 1166 synchronized (mPackages) { 1167 // Resources is app scale dependent. 1168 if (false) { 1169 Slog.w(TAG, "getTopLevelResources: " + resDir + " / " 1170 + compInfo.applicationScale); 1171 } 1172 WeakReference<Resources> wr = mActiveResources.get(key); 1173 r = wr != null ? wr.get() : null; 1174 //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate()); 1175 if (r != null && r.getAssets().isUpToDate()) { 1176 if (false) { 1177 Slog.w(TAG, "Returning cached resources " + r + " " + resDir 1178 + ": appScale=" + r.getCompatibilityInfo().applicationScale); 1179 } 1180 return r; 1181 } 1182 } 1183 1184 //if (r != null) { 1185 // Slog.w(TAG, "Throwing away out-of-date resources!!!! " 1186 // + r + " " + resDir); 1187 //} 1188 1189 AssetManager assets = new AssetManager(); 1190 if (assets.addAssetPath(resDir) == 0) { 1191 return null; 1192 } 1193 1194 //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics); 1195 DisplayMetrics metrics = getDisplayMetricsLocked(false); 1196 r = new Resources(assets, metrics, getConfiguration(), compInfo); 1197 if (false) { 1198 Slog.i(TAG, "Created app resources " + resDir + " " + r + ": " 1199 + r.getConfiguration() + " appScale=" 1200 + r.getCompatibilityInfo().applicationScale); 1201 } 1202 1203 synchronized (mPackages) { 1204 WeakReference<Resources> wr = mActiveResources.get(key); 1205 Resources existing = wr != null ? wr.get() : null; 1206 if (existing != null && existing.getAssets().isUpToDate()) { 1207 // Someone else already created the resources while we were 1208 // unlocked; go ahead and use theirs. 1209 r.getAssets().close(); 1210 return existing; 1211 } 1212 1213 // XXX need to remove entries when weak references go away 1214 mActiveResources.put(key, new WeakReference<Resources>(r)); 1215 return r; 1216 } 1217 } 1218 1219 /** 1220 * Creates the top level resources for the given package. 1221 */ 1222 Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) { 1223 return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo); 1224 } 1225 1226 final Handler getHandler() { 1227 return mH; 1228 } 1229 1230 public final LoadedApk getPackageInfo(String packageName, int flags) { 1231 synchronized (mPackages) { 1232 WeakReference<LoadedApk> ref; 1233 if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) { 1234 ref = mPackages.get(packageName); 1235 } else { 1236 ref = mResourcePackages.get(packageName); 1237 } 1238 LoadedApk packageInfo = ref != null ? ref.get() : null; 1239 //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo); 1240 //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir 1241 // + ": " + packageInfo.mResources.getAssets().isUpToDate()); 1242 if (packageInfo != null && (packageInfo.mResources == null 1243 || packageInfo.mResources.getAssets().isUpToDate())) { 1244 if (packageInfo.isSecurityViolation() 1245 && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) { 1246 throw new SecurityException( 1247 "Requesting code from " + packageName 1248 + " to be run in process " 1249 + mBoundApplication.processName 1250 + "/" + mBoundApplication.appInfo.uid); 1251 } 1252 return packageInfo; 1253 } 1254 } 1255 1256 ApplicationInfo ai = null; 1257 try { 1258 ai = getPackageManager().getApplicationInfo(packageName, 1259 PackageManager.GET_SHARED_LIBRARY_FILES); 1260 } catch (RemoteException e) { 1261 } 1262 1263 if (ai != null) { 1264 return getPackageInfo(ai, flags); 1265 } 1266 1267 return null; 1268 } 1269 1270 public final LoadedApk getPackageInfo(ApplicationInfo ai, int flags) { 1271 boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0; 1272 boolean securityViolation = includeCode && ai.uid != 0 1273 && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null 1274 ? ai.uid != mBoundApplication.appInfo.uid : true); 1275 if ((flags&(Context.CONTEXT_INCLUDE_CODE 1276 |Context.CONTEXT_IGNORE_SECURITY)) 1277 == Context.CONTEXT_INCLUDE_CODE) { 1278 if (securityViolation) { 1279 String msg = "Requesting code from " + ai.packageName 1280 + " (with uid " + ai.uid + ")"; 1281 if (mBoundApplication != null) { 1282 msg = msg + " to be run in process " 1283 + mBoundApplication.processName + " (with uid " 1284 + mBoundApplication.appInfo.uid + ")"; 1285 } 1286 throw new SecurityException(msg); 1287 } 1288 } 1289 return getPackageInfo(ai, null, securityViolation, includeCode); 1290 } 1291 1292 public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai) { 1293 return getPackageInfo(ai, null, false, true); 1294 } 1295 1296 private final LoadedApk getPackageInfo(ApplicationInfo aInfo, 1297 ClassLoader baseLoader, boolean securityViolation, boolean includeCode) { 1298 synchronized (mPackages) { 1299 WeakReference<LoadedApk> ref; 1300 if (includeCode) { 1301 ref = mPackages.get(aInfo.packageName); 1302 } else { 1303 ref = mResourcePackages.get(aInfo.packageName); 1304 } 1305 LoadedApk packageInfo = ref != null ? ref.get() : null; 1306 if (packageInfo == null || (packageInfo.mResources != null 1307 && !packageInfo.mResources.getAssets().isUpToDate())) { 1308 if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package " 1309 : "Loading resource-only package ") + aInfo.packageName 1310 + " (in " + (mBoundApplication != null 1311 ? mBoundApplication.processName : null) 1312 + ")"); 1313 packageInfo = 1314 new LoadedApk(this, aInfo, this, baseLoader, 1315 securityViolation, includeCode && 1316 (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0); 1317 if (includeCode) { 1318 mPackages.put(aInfo.packageName, 1319 new WeakReference<LoadedApk>(packageInfo)); 1320 } else { 1321 mResourcePackages.put(aInfo.packageName, 1322 new WeakReference<LoadedApk>(packageInfo)); 1323 } 1324 } 1325 return packageInfo; 1326 } 1327 } 1328 1329 ActivityThread() { 1330 } 1331 1332 public ApplicationThread getApplicationThread() 1333 { 1334 return mAppThread; 1335 } 1336 1337 public Instrumentation getInstrumentation() 1338 { 1339 return mInstrumentation; 1340 } 1341 1342 public Configuration getConfiguration() { 1343 return mConfiguration; 1344 } 1345 1346 public boolean isProfiling() { 1347 return mBoundApplication != null && mBoundApplication.profileFile != null; 1348 } 1349 1350 public String getProfileFilePath() { 1351 return mBoundApplication.profileFile; 1352 } 1353 1354 public Looper getLooper() { 1355 return mLooper; 1356 } 1357 1358 public Application getApplication() { 1359 return mInitialApplication; 1360 } 1361 1362 public String getProcessName() { 1363 return mBoundApplication.processName; 1364 } 1365 1366 public ContextImpl getSystemContext() { 1367 synchronized (this) { 1368 if (mSystemContext == null) { 1369 ContextImpl context = 1370 ContextImpl.createSystemContext(this); 1371 LoadedApk info = new LoadedApk(this, "android", context, null); 1372 context.init(info, null, this); 1373 context.getResources().updateConfiguration( 1374 getConfiguration(), getDisplayMetricsLocked(false)); 1375 mSystemContext = context; 1376 //Slog.i(TAG, "Created system resources " + context.getResources() 1377 // + ": " + context.getResources().getConfiguration()); 1378 } 1379 } 1380 return mSystemContext; 1381 } 1382 1383 public void installSystemApplicationInfo(ApplicationInfo info) { 1384 synchronized (this) { 1385 ContextImpl context = getSystemContext(); 1386 context.init(new LoadedApk(this, "android", context, info), null, this); 1387 } 1388 } 1389 1390 void ensureJitEnabled() { 1391 if (!mJitEnabled) { 1392 mJitEnabled = true; 1393 dalvik.system.VMRuntime.getRuntime().startJitCompilation(); 1394 } 1395 } 1396 1397 void scheduleGcIdler() { 1398 if (!mGcIdlerScheduled) { 1399 mGcIdlerScheduled = true; 1400 Looper.myQueue().addIdleHandler(mGcIdler); 1401 } 1402 mH.removeMessages(H.GC_WHEN_IDLE); 1403 } 1404 1405 void unscheduleGcIdler() { 1406 if (mGcIdlerScheduled) { 1407 mGcIdlerScheduled = false; 1408 Looper.myQueue().removeIdleHandler(mGcIdler); 1409 } 1410 mH.removeMessages(H.GC_WHEN_IDLE); 1411 } 1412 1413 void doGcIfNeeded() { 1414 mGcIdlerScheduled = false; 1415 final long now = SystemClock.uptimeMillis(); 1416 //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime() 1417 // + "m now=" + now); 1418 if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) { 1419 //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!"); 1420 BinderInternal.forceGc("bg"); 1421 } 1422 } 1423 1424 public final ActivityInfo resolveActivityInfo(Intent intent) { 1425 ActivityInfo aInfo = intent.resolveActivityInfo( 1426 mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES); 1427 if (aInfo == null) { 1428 // Throw an exception. 1429 Instrumentation.checkStartActivityResult( 1430 IActivityManager.START_CLASS_NOT_FOUND, intent); 1431 } 1432 return aInfo; 1433 } 1434 1435 public final Activity startActivityNow(Activity parent, String id, 1436 Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state, 1437 Object lastNonConfigurationInstance) { 1438 ActivityClientRecord r = new ActivityClientRecord(); 1439 r.token = token; 1440 r.ident = 0; 1441 r.intent = intent; 1442 r.state = state; 1443 r.parent = parent; 1444 r.embeddedID = id; 1445 r.activityInfo = activityInfo; 1446 r.lastNonConfigurationInstance = lastNonConfigurationInstance; 1447 if (localLOGV) { 1448 ComponentName compname = intent.getComponent(); 1449 String name; 1450 if (compname != null) { 1451 name = compname.toShortString(); 1452 } else { 1453 name = "(Intent " + intent + ").getComponent() returned null"; 1454 } 1455 Slog.v(TAG, "Performing launch: action=" + intent.getAction() 1456 + ", comp=" + name 1457 + ", token=" + token); 1458 } 1459 return performLaunchActivity(r, null); 1460 } 1461 1462 public final Activity getActivity(IBinder token) { 1463 return mActivities.get(token).activity; 1464 } 1465 1466 public final void sendActivityResult( 1467 IBinder token, String id, int requestCode, 1468 int resultCode, Intent data) { 1469 if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id 1470 + " req=" + requestCode + " res=" + resultCode + " data=" + data); 1471 ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); 1472 list.add(new ResultInfo(id, requestCode, resultCode, data)); 1473 mAppThread.scheduleSendResult(token, list); 1474 } 1475 1476 // if the thread hasn't started yet, we don't have the handler, so just 1477 // save the messages until we're ready. 1478 private final void queueOrSendMessage(int what, Object obj) { 1479 queueOrSendMessage(what, obj, 0, 0); 1480 } 1481 1482 private final void queueOrSendMessage(int what, Object obj, int arg1) { 1483 queueOrSendMessage(what, obj, arg1, 0); 1484 } 1485 1486 private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) { 1487 synchronized (this) { 1488 if (localLOGV) Slog.v( 1489 TAG, "SCHEDULE " + what + " " + mH.codeToString(what) 1490 + ": " + arg1 + " / " + obj); 1491 Message msg = Message.obtain(); 1492 msg.what = what; 1493 msg.obj = obj; 1494 msg.arg1 = arg1; 1495 msg.arg2 = arg2; 1496 mH.sendMessage(msg); 1497 } 1498 } 1499 1500 final void scheduleContextCleanup(ContextImpl context, String who, 1501 String what) { 1502 ContextCleanupInfo cci = new ContextCleanupInfo(); 1503 cci.context = context; 1504 cci.who = who; 1505 cci.what = what; 1506 queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci); 1507 } 1508 1509 private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1510 // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")"); 1511 1512 ActivityInfo aInfo = r.activityInfo; 1513 if (r.packageInfo == null) { 1514 r.packageInfo = getPackageInfo(aInfo.applicationInfo, 1515 Context.CONTEXT_INCLUDE_CODE); 1516 } 1517 1518 ComponentName component = r.intent.getComponent(); 1519 if (component == null) { 1520 component = r.intent.resolveActivity( 1521 mInitialApplication.getPackageManager()); 1522 r.intent.setComponent(component); 1523 } 1524 1525 if (r.activityInfo.targetActivity != null) { 1526 component = new ComponentName(r.activityInfo.packageName, 1527 r.activityInfo.targetActivity); 1528 } 1529 1530 Activity activity = null; 1531 try { 1532 java.lang.ClassLoader cl = r.packageInfo.getClassLoader(); 1533 activity = mInstrumentation.newActivity( 1534 cl, component.getClassName(), r.intent); 1535 r.intent.setExtrasClassLoader(cl); 1536 if (r.state != null) { 1537 r.state.setClassLoader(cl); 1538 } 1539 } catch (Exception e) { 1540 if (!mInstrumentation.onException(activity, e)) { 1541 throw new RuntimeException( 1542 "Unable to instantiate activity " + component 1543 + ": " + e.toString(), e); 1544 } 1545 } 1546 1547 try { 1548 Application app = r.packageInfo.makeApplication(false, mInstrumentation); 1549 1550 if (localLOGV) Slog.v(TAG, "Performing launch of " + r); 1551 if (localLOGV) Slog.v( 1552 TAG, r + ": app=" + app 1553 + ", appName=" + app.getPackageName() 1554 + ", pkg=" + r.packageInfo.getPackageName() 1555 + ", comp=" + r.intent.getComponent().toShortString() 1556 + ", dir=" + r.packageInfo.getAppDir()); 1557 1558 if (activity != null) { 1559 ContextImpl appContext = new ContextImpl(); 1560 appContext.init(r.packageInfo, r.token, this); 1561 appContext.setOuterContext(activity); 1562 CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager()); 1563 Configuration config = new Configuration(mConfiguration); 1564 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity " 1565 + r.activityInfo.name + " with config " + config); 1566 activity.attach(appContext, this, getInstrumentation(), r.token, 1567 r.ident, app, r.intent, r.activityInfo, title, r.parent, 1568 r.embeddedID, r.lastNonConfigurationInstance, 1569 r.lastNonConfigurationChildInstances, config); 1570 1571 if (customIntent != null) { 1572 activity.mIntent = customIntent; 1573 } 1574 r.lastNonConfigurationInstance = null; 1575 r.lastNonConfigurationChildInstances = null; 1576 activity.mStartedActivity = false; 1577 int theme = r.activityInfo.getThemeResource(); 1578 if (theme != 0) { 1579 activity.setTheme(theme); 1580 } 1581 1582 activity.mCalled = false; 1583 mInstrumentation.callActivityOnCreate(activity, r.state); 1584 if (!activity.mCalled) { 1585 throw new SuperNotCalledException( 1586 "Activity " + r.intent.getComponent().toShortString() + 1587 " did not call through to super.onCreate()"); 1588 } 1589 r.activity = activity; 1590 r.stopped = true; 1591 if (!r.activity.mFinished) { 1592 activity.performStart(); 1593 r.stopped = false; 1594 } 1595 if (!r.activity.mFinished) { 1596 if (r.state != null) { 1597 mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state); 1598 } 1599 } 1600 if (!r.activity.mFinished) { 1601 activity.mCalled = false; 1602 mInstrumentation.callActivityOnPostCreate(activity, r.state); 1603 if (!activity.mCalled) { 1604 throw new SuperNotCalledException( 1605 "Activity " + r.intent.getComponent().toShortString() + 1606 " did not call through to super.onPostCreate()"); 1607 } 1608 } 1609 } 1610 r.paused = true; 1611 1612 mActivities.put(r.token, r); 1613 1614 } catch (SuperNotCalledException e) { 1615 throw e; 1616 1617 } catch (Exception e) { 1618 if (!mInstrumentation.onException(activity, e)) { 1619 throw new RuntimeException( 1620 "Unable to start activity " + component 1621 + ": " + e.toString(), e); 1622 } 1623 } 1624 1625 return activity; 1626 } 1627 1628 private final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1629 // If we are getting ready to gc after going to the background, well 1630 // we are back active so skip it. 1631 unscheduleGcIdler(); 1632 1633 if (localLOGV) Slog.v( 1634 TAG, "Handling launch of " + r); 1635 Activity a = performLaunchActivity(r, customIntent); 1636 1637 if (a != null) { 1638 r.createdConfig = new Configuration(mConfiguration); 1639 Bundle oldState = r.state; 1640 handleResumeActivity(r.token, false, r.isForward); 1641 1642 if (!r.activity.mFinished && r.startsNotResumed) { 1643 // The activity manager actually wants this one to start out 1644 // paused, because it needs to be visible but isn't in the 1645 // foreground. We accomplish this by going through the 1646 // normal startup (because activities expect to go through 1647 // onResume() the first time they run, before their window 1648 // is displayed), and then pausing it. However, in this case 1649 // we do -not- need to do the full pause cycle (of freezing 1650 // and such) because the activity manager assumes it can just 1651 // retain the current state it has. 1652 try { 1653 r.activity.mCalled = false; 1654 mInstrumentation.callActivityOnPause(r.activity); 1655 // We need to keep around the original state, in case 1656 // we need to be created again. 1657 r.state = oldState; 1658 if (!r.activity.mCalled) { 1659 throw new SuperNotCalledException( 1660 "Activity " + r.intent.getComponent().toShortString() + 1661 " did not call through to super.onPause()"); 1662 } 1663 1664 } catch (SuperNotCalledException e) { 1665 throw e; 1666 1667 } catch (Exception e) { 1668 if (!mInstrumentation.onException(r.activity, e)) { 1669 throw new RuntimeException( 1670 "Unable to pause activity " 1671 + r.intent.getComponent().toShortString() 1672 + ": " + e.toString(), e); 1673 } 1674 } 1675 r.paused = true; 1676 } 1677 } else { 1678 // If there was an error, for any reason, tell the activity 1679 // manager to stop us. 1680 try { 1681 ActivityManagerNative.getDefault() 1682 .finishActivity(r.token, Activity.RESULT_CANCELED, null); 1683 } catch (RemoteException ex) { 1684 } 1685 } 1686 } 1687 1688 private final void deliverNewIntents(ActivityClientRecord r, 1689 List<Intent> intents) { 1690 final int N = intents.size(); 1691 for (int i=0; i<N; i++) { 1692 Intent intent = intents.get(i); 1693 intent.setExtrasClassLoader(r.activity.getClassLoader()); 1694 mInstrumentation.callActivityOnNewIntent(r.activity, intent); 1695 } 1696 } 1697 1698 public final void performNewIntents(IBinder token, 1699 List<Intent> intents) { 1700 ActivityClientRecord r = mActivities.get(token); 1701 if (r != null) { 1702 final boolean resumed = !r.paused; 1703 if (resumed) { 1704 mInstrumentation.callActivityOnPause(r.activity); 1705 } 1706 deliverNewIntents(r, intents); 1707 if (resumed) { 1708 mInstrumentation.callActivityOnResume(r.activity); 1709 } 1710 } 1711 } 1712 1713 private final void handleNewIntent(NewIntentData data) { 1714 performNewIntents(data.token, data.intents); 1715 } 1716 1717 private final void handleReceiver(ReceiverData data) { 1718 // If we are getting ready to gc after going to the background, well 1719 // we are back active so skip it. 1720 unscheduleGcIdler(); 1721 1722 String component = data.intent.getComponent().getClassName(); 1723 1724 LoadedApk packageInfo = getPackageInfoNoCheck( 1725 data.info.applicationInfo); 1726 1727 IActivityManager mgr = ActivityManagerNative.getDefault(); 1728 1729 BroadcastReceiver receiver = null; 1730 try { 1731 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1732 data.intent.setExtrasClassLoader(cl); 1733 if (data.resultExtras != null) { 1734 data.resultExtras.setClassLoader(cl); 1735 } 1736 receiver = (BroadcastReceiver)cl.loadClass(component).newInstance(); 1737 } catch (Exception e) { 1738 try { 1739 if (DEBUG_BROADCAST) Slog.i(TAG, 1740 "Finishing failed broadcast to " + data.intent.getComponent()); 1741 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1742 data.resultData, data.resultExtras, data.resultAbort); 1743 } catch (RemoteException ex) { 1744 } 1745 throw new RuntimeException( 1746 "Unable to instantiate receiver " + component 1747 + ": " + e.toString(), e); 1748 } 1749 1750 try { 1751 Application app = packageInfo.makeApplication(false, mInstrumentation); 1752 1753 if (localLOGV) Slog.v( 1754 TAG, "Performing receive of " + data.intent 1755 + ": app=" + app 1756 + ", appName=" + app.getPackageName() 1757 + ", pkg=" + packageInfo.getPackageName() 1758 + ", comp=" + data.intent.getComponent().toShortString() 1759 + ", dir=" + packageInfo.getAppDir()); 1760 1761 ContextImpl context = (ContextImpl)app.getBaseContext(); 1762 receiver.setOrderedHint(true); 1763 receiver.setResult(data.resultCode, data.resultData, 1764 data.resultExtras); 1765 receiver.setOrderedHint(data.sync); 1766 receiver.onReceive(context.getReceiverRestrictedContext(), 1767 data.intent); 1768 } catch (Exception e) { 1769 try { 1770 if (DEBUG_BROADCAST) Slog.i(TAG, 1771 "Finishing failed broadcast to " + data.intent.getComponent()); 1772 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1773 data.resultData, data.resultExtras, data.resultAbort); 1774 } catch (RemoteException ex) { 1775 } 1776 if (!mInstrumentation.onException(receiver, e)) { 1777 throw new RuntimeException( 1778 "Unable to start receiver " + component 1779 + ": " + e.toString(), e); 1780 } 1781 } 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 try { 2011 ActivityManagerNative.getDefault().serviceDoneExecuting( 2012 data.token, 1, data.startId, res); 2013 } catch (RemoteException e) { 2014 // nothing to do. 2015 } 2016 ensureJitEnabled(); 2017 } catch (Exception e) { 2018 if (!mInstrumentation.onException(s, e)) { 2019 throw new RuntimeException( 2020 "Unable to start service " + s 2021 + " with " + data.args + ": " + e.toString(), e); 2022 } 2023 } 2024 } 2025 } 2026 2027 private final void handleStopService(IBinder token) { 2028 Service s = mServices.remove(token); 2029 if (s != null) { 2030 try { 2031 if (localLOGV) Slog.v(TAG, "Destroying service " + s); 2032 s.onDestroy(); 2033 Context context = s.getBaseContext(); 2034 if (context instanceof ContextImpl) { 2035 final String who = s.getClassName(); 2036 ((ContextImpl) context).scheduleFinalCleanup(who, "Service"); 2037 } 2038 try { 2039 ActivityManagerNative.getDefault().serviceDoneExecuting( 2040 token, 0, 0, 0); 2041 } catch (RemoteException e) { 2042 // nothing to do. 2043 } 2044 } catch (Exception e) { 2045 if (!mInstrumentation.onException(s, e)) { 2046 throw new RuntimeException( 2047 "Unable to stop service " + s 2048 + ": " + e.toString(), e); 2049 } 2050 } 2051 } 2052 //Slog.i(TAG, "Running services: " + mServices); 2053 } 2054 2055 public final ActivityClientRecord performResumeActivity(IBinder token, 2056 boolean clearHide) { 2057 ActivityClientRecord r = mActivities.get(token); 2058 if (localLOGV) Slog.v(TAG, "Performing resume of " + r 2059 + " finished=" + r.activity.mFinished); 2060 if (r != null && !r.activity.mFinished) { 2061 if (clearHide) { 2062 r.hideForNow = false; 2063 r.activity.mStartedActivity = false; 2064 } 2065 try { 2066 if (r.pendingIntents != null) { 2067 deliverNewIntents(r, r.pendingIntents); 2068 r.pendingIntents = null; 2069 } 2070 if (r.pendingResults != null) { 2071 deliverResults(r, r.pendingResults); 2072 r.pendingResults = null; 2073 } 2074 r.activity.performResume(); 2075 2076 EventLog.writeEvent(LOG_ON_RESUME_CALLED, 2077 r.activity.getComponentName().getClassName()); 2078 2079 r.paused = false; 2080 r.stopped = false; 2081 r.state = null; 2082 } catch (Exception e) { 2083 if (!mInstrumentation.onException(r.activity, e)) { 2084 throw new RuntimeException( 2085 "Unable to resume activity " 2086 + r.intent.getComponent().toShortString() 2087 + ": " + e.toString(), e); 2088 } 2089 } 2090 } 2091 return r; 2092 } 2093 2094 final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) { 2095 // If we are getting ready to gc after going to the background, well 2096 // we are back active so skip it. 2097 unscheduleGcIdler(); 2098 2099 ActivityClientRecord r = performResumeActivity(token, clearHide); 2100 2101 if (r != null) { 2102 final Activity a = r.activity; 2103 2104 if (localLOGV) Slog.v( 2105 TAG, "Resume " + r + " started activity: " + 2106 a.mStartedActivity + ", hideForNow: " + r.hideForNow 2107 + ", finished: " + a.mFinished); 2108 2109 final int forwardBit = isForward ? 2110 WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0; 2111 2112 // If the window hasn't yet been added to the window manager, 2113 // and this guy didn't finish itself or start another activity, 2114 // then go ahead and add the window. 2115 boolean willBeVisible = !a.mStartedActivity; 2116 if (!willBeVisible) { 2117 try { 2118 willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible( 2119 a.getActivityToken()); 2120 } catch (RemoteException e) { 2121 } 2122 } 2123 if (r.window == null && !a.mFinished && willBeVisible) { 2124 r.window = r.activity.getWindow(); 2125 View decor = r.window.getDecorView(); 2126 decor.setVisibility(View.INVISIBLE); 2127 ViewManager wm = a.getWindowManager(); 2128 WindowManager.LayoutParams l = r.window.getAttributes(); 2129 a.mDecor = decor; 2130 l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 2131 l.softInputMode |= forwardBit; 2132 if (a.mVisibleFromClient) { 2133 a.mWindowAdded = true; 2134 wm.addView(decor, l); 2135 } 2136 2137 // If the window has already been added, but during resume 2138 // we started another activity, then don't yet make the 2139 // window visible. 2140 } else if (!willBeVisible) { 2141 if (localLOGV) Slog.v( 2142 TAG, "Launch " + r + " mStartedActivity set"); 2143 r.hideForNow = true; 2144 } 2145 2146 // The window is now visible if it has been added, we are not 2147 // simply finishing, and we are not starting another activity. 2148 if (!r.activity.mFinished && willBeVisible 2149 && r.activity.mDecor != null && !r.hideForNow) { 2150 if (r.newConfig != null) { 2151 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity " 2152 + r.activityInfo.name + " with newConfig " + r.newConfig); 2153 performConfigurationChanged(r.activity, r.newConfig); 2154 r.newConfig = null; 2155 } 2156 if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward=" 2157 + isForward); 2158 WindowManager.LayoutParams l = r.window.getAttributes(); 2159 if ((l.softInputMode 2160 & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) 2161 != forwardBit) { 2162 l.softInputMode = (l.softInputMode 2163 & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)) 2164 | forwardBit; 2165 if (r.activity.mVisibleFromClient) { 2166 ViewManager wm = a.getWindowManager(); 2167 View decor = r.window.getDecorView(); 2168 wm.updateViewLayout(decor, l); 2169 } 2170 } 2171 r.activity.mVisibleFromServer = true; 2172 mNumVisibleActivities++; 2173 if (r.activity.mVisibleFromClient) { 2174 r.activity.makeVisible(); 2175 } 2176 } 2177 2178 r.nextIdle = mNewActivities; 2179 mNewActivities = r; 2180 if (localLOGV) Slog.v( 2181 TAG, "Scheduling idle handler for " + r); 2182 Looper.myQueue().addIdleHandler(new Idler()); 2183 2184 } else { 2185 // If an exception was thrown when trying to resume, then 2186 // just end this activity. 2187 try { 2188 ActivityManagerNative.getDefault() 2189 .finishActivity(token, Activity.RESULT_CANCELED, null); 2190 } catch (RemoteException ex) { 2191 } 2192 } 2193 } 2194 2195 private int mThumbnailWidth = -1; 2196 private int mThumbnailHeight = -1; 2197 2198 private final Bitmap createThumbnailBitmap(ActivityClientRecord r) { 2199 Bitmap thumbnail = null; 2200 try { 2201 int w = mThumbnailWidth; 2202 int h; 2203 if (w < 0) { 2204 Resources res = r.activity.getResources(); 2205 mThumbnailHeight = h = 2206 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); 2207 2208 mThumbnailWidth = w = 2209 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); 2210 } else { 2211 h = mThumbnailHeight; 2212 } 2213 2214 // On platforms where we don't want thumbnails, set dims to (0,0) 2215 if ((w > 0) && (h > 0)) { 2216 View topView = r.activity.getWindow().getDecorView(); 2217 2218 // Maximize bitmap by capturing in native aspect. 2219 if (topView.getWidth() >= topView.getHeight()) { 2220 thumbnail = Bitmap.createBitmap(w, h, THUMBNAIL_FORMAT); 2221 } else { 2222 thumbnail = Bitmap.createBitmap(h, w, THUMBNAIL_FORMAT); 2223 } 2224 2225 thumbnail.eraseColor(0); 2226 Canvas cv = new Canvas(thumbnail); 2227 if (!r.activity.onCreateThumbnail(thumbnail, cv)) { 2228 thumbnail = null; 2229 } 2230 } 2231 2232 } catch (Exception e) { 2233 if (!mInstrumentation.onException(r.activity, e)) { 2234 throw new RuntimeException( 2235 "Unable to create thumbnail of " 2236 + r.intent.getComponent().toShortString() 2237 + ": " + e.toString(), e); 2238 } 2239 thumbnail = null; 2240 } 2241 2242 return thumbnail; 2243 } 2244 2245 private final void handlePauseActivity(IBinder token, boolean finished, 2246 boolean userLeaving, int configChanges) { 2247 ActivityClientRecord r = mActivities.get(token); 2248 if (r != null) { 2249 //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r); 2250 if (userLeaving) { 2251 performUserLeavingActivity(r); 2252 } 2253 2254 r.activity.mConfigChangeFlags |= configChanges; 2255 Bundle state = performPauseActivity(token, finished, true); 2256 2257 // Tell the activity manager we have paused. 2258 try { 2259 ActivityManagerNative.getDefault().activityPaused(token, state); 2260 } catch (RemoteException ex) { 2261 } 2262 } 2263 } 2264 2265 final void performUserLeavingActivity(ActivityClientRecord r) { 2266 mInstrumentation.callActivityOnUserLeaving(r.activity); 2267 } 2268 2269 final Bundle performPauseActivity(IBinder token, boolean finished, 2270 boolean saveState) { 2271 ActivityClientRecord r = mActivities.get(token); 2272 return r != null ? performPauseActivity(r, finished, saveState) : null; 2273 } 2274 2275 final Bundle performPauseActivity(ActivityClientRecord r, boolean finished, 2276 boolean saveState) { 2277 if (r.paused) { 2278 if (r.activity.mFinished) { 2279 // If we are finishing, we won't call onResume() in certain cases. 2280 // So here we likewise don't want to call onPause() if the activity 2281 // isn't resumed. 2282 return null; 2283 } 2284 RuntimeException e = new RuntimeException( 2285 "Performing pause of activity that is not resumed: " 2286 + r.intent.getComponent().toShortString()); 2287 Slog.e(TAG, e.getMessage(), e); 2288 } 2289 Bundle state = null; 2290 if (finished) { 2291 r.activity.mFinished = true; 2292 } 2293 try { 2294 // Next have the activity save its current state and managed dialogs... 2295 if (!r.activity.mFinished && saveState) { 2296 state = new Bundle(); 2297 mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); 2298 r.state = state; 2299 } 2300 // Now we are idle. 2301 r.activity.mCalled = false; 2302 mInstrumentation.callActivityOnPause(r.activity); 2303 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName()); 2304 if (!r.activity.mCalled) { 2305 throw new SuperNotCalledException( 2306 "Activity " + r.intent.getComponent().toShortString() + 2307 " did not call through to super.onPause()"); 2308 } 2309 2310 } catch (SuperNotCalledException e) { 2311 throw e; 2312 2313 } catch (Exception e) { 2314 if (!mInstrumentation.onException(r.activity, e)) { 2315 throw new RuntimeException( 2316 "Unable to pause activity " 2317 + r.intent.getComponent().toShortString() 2318 + ": " + e.toString(), e); 2319 } 2320 } 2321 r.paused = true; 2322 return state; 2323 } 2324 2325 final void performStopActivity(IBinder token) { 2326 ActivityClientRecord r = mActivities.get(token); 2327 performStopActivityInner(r, null, false); 2328 } 2329 2330 private static class StopInfo { 2331 Bitmap thumbnail; 2332 CharSequence description; 2333 } 2334 2335 private final class ProviderRefCount { 2336 public int count; 2337 ProviderRefCount(int pCount) { 2338 count = pCount; 2339 } 2340 } 2341 2342 private final void performStopActivityInner(ActivityClientRecord r, 2343 StopInfo info, boolean keepShown) { 2344 if (localLOGV) Slog.v(TAG, "Performing stop of " + r); 2345 if (r != null) { 2346 if (!keepShown && r.stopped) { 2347 if (r.activity.mFinished) { 2348 // If we are finishing, we won't call onResume() in certain 2349 // cases. So here we likewise don't want to call onStop() 2350 // if the activity isn't resumed. 2351 return; 2352 } 2353 RuntimeException e = new RuntimeException( 2354 "Performing stop of activity that is not resumed: " 2355 + r.intent.getComponent().toShortString()); 2356 Slog.e(TAG, e.getMessage(), e); 2357 } 2358 2359 if (info != null) { 2360 try { 2361 // First create a thumbnail for the activity... 2362 info.thumbnail = createThumbnailBitmap(r); 2363 info.description = r.activity.onCreateDescription(); 2364 } catch (Exception e) { 2365 if (!mInstrumentation.onException(r.activity, e)) { 2366 throw new RuntimeException( 2367 "Unable to save state of activity " 2368 + r.intent.getComponent().toShortString() 2369 + ": " + e.toString(), e); 2370 } 2371 } 2372 } 2373 2374 if (!keepShown) { 2375 try { 2376 // Now we are idle. 2377 r.activity.performStop(); 2378 } catch (Exception e) { 2379 if (!mInstrumentation.onException(r.activity, e)) { 2380 throw new RuntimeException( 2381 "Unable to stop activity " 2382 + r.intent.getComponent().toShortString() 2383 + ": " + e.toString(), e); 2384 } 2385 } 2386 r.stopped = true; 2387 } 2388 2389 r.paused = true; 2390 } 2391 } 2392 2393 private final void updateVisibility(ActivityClientRecord r, boolean show) { 2394 View v = r.activity.mDecor; 2395 if (v != null) { 2396 if (show) { 2397 if (!r.activity.mVisibleFromServer) { 2398 r.activity.mVisibleFromServer = true; 2399 mNumVisibleActivities++; 2400 if (r.activity.mVisibleFromClient) { 2401 r.activity.makeVisible(); 2402 } 2403 } 2404 if (r.newConfig != null) { 2405 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis " 2406 + r.activityInfo.name + " with new config " + r.newConfig); 2407 performConfigurationChanged(r.activity, r.newConfig); 2408 r.newConfig = null; 2409 } 2410 } else { 2411 if (r.activity.mVisibleFromServer) { 2412 r.activity.mVisibleFromServer = false; 2413 mNumVisibleActivities--; 2414 v.setVisibility(View.INVISIBLE); 2415 } 2416 } 2417 } 2418 } 2419 2420 private final void handleStopActivity(IBinder token, boolean show, int configChanges) { 2421 ActivityClientRecord r = mActivities.get(token); 2422 r.activity.mConfigChangeFlags |= configChanges; 2423 2424 StopInfo info = new StopInfo(); 2425 performStopActivityInner(r, info, show); 2426 2427 if (localLOGV) Slog.v( 2428 TAG, "Finishing stop of " + r + ": show=" + show 2429 + " win=" + r.window); 2430 2431 updateVisibility(r, show); 2432 2433 // Tell activity manager we have been stopped. 2434 try { 2435 ActivityManagerNative.getDefault().activityStopped( 2436 r.token, info.thumbnail, info.description); 2437 } catch (RemoteException ex) { 2438 } 2439 } 2440 2441 final void performRestartActivity(IBinder token) { 2442 ActivityClientRecord r = mActivities.get(token); 2443 if (r.stopped) { 2444 r.activity.performRestart(); 2445 r.stopped = false; 2446 } 2447 } 2448 2449 private final void handleWindowVisibility(IBinder token, boolean show) { 2450 ActivityClientRecord r = mActivities.get(token); 2451 if (!show && !r.stopped) { 2452 performStopActivityInner(r, null, show); 2453 } else if (show && r.stopped) { 2454 // If we are getting ready to gc after going to the background, well 2455 // we are back active so skip it. 2456 unscheduleGcIdler(); 2457 2458 r.activity.performRestart(); 2459 r.stopped = false; 2460 } 2461 if (r.activity.mDecor != null) { 2462 if (Config.LOGV) Slog.v( 2463 TAG, "Handle window " + r + " visibility: " + show); 2464 updateVisibility(r, show); 2465 } 2466 } 2467 2468 private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) { 2469 final int N = results.size(); 2470 for (int i=0; i<N; i++) { 2471 ResultInfo ri = results.get(i); 2472 try { 2473 if (ri.mData != null) { 2474 ri.mData.setExtrasClassLoader(r.activity.getClassLoader()); 2475 } 2476 if (DEBUG_RESULTS) Slog.v(TAG, 2477 "Delivering result to activity " + r + " : " + ri); 2478 r.activity.dispatchActivityResult(ri.mResultWho, 2479 ri.mRequestCode, ri.mResultCode, ri.mData); 2480 } catch (Exception e) { 2481 if (!mInstrumentation.onException(r.activity, e)) { 2482 throw new RuntimeException( 2483 "Failure delivering result " + ri + " to activity " 2484 + r.intent.getComponent().toShortString() 2485 + ": " + e.toString(), e); 2486 } 2487 } 2488 } 2489 } 2490 2491 private final void handleSendResult(ResultData res) { 2492 ActivityClientRecord r = mActivities.get(res.token); 2493 if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r); 2494 if (r != null) { 2495 final boolean resumed = !r.paused; 2496 if (!r.activity.mFinished && r.activity.mDecor != null 2497 && r.hideForNow && resumed) { 2498 // We had hidden the activity because it started another 2499 // one... we have gotten a result back and we are not 2500 // paused, so make sure our window is visible. 2501 updateVisibility(r, true); 2502 } 2503 if (resumed) { 2504 try { 2505 // Now we are idle. 2506 r.activity.mCalled = false; 2507 mInstrumentation.callActivityOnPause(r.activity); 2508 if (!r.activity.mCalled) { 2509 throw new SuperNotCalledException( 2510 "Activity " + r.intent.getComponent().toShortString() 2511 + " did not call through to super.onPause()"); 2512 } 2513 } catch (SuperNotCalledException e) { 2514 throw e; 2515 } catch (Exception e) { 2516 if (!mInstrumentation.onException(r.activity, e)) { 2517 throw new RuntimeException( 2518 "Unable to pause activity " 2519 + r.intent.getComponent().toShortString() 2520 + ": " + e.toString(), e); 2521 } 2522 } 2523 } 2524 deliverResults(r, res.results); 2525 if (resumed) { 2526 mInstrumentation.callActivityOnResume(r.activity); 2527 } 2528 } 2529 } 2530 2531 public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) { 2532 return performDestroyActivity(token, finishing, 0, false); 2533 } 2534 2535 private final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing, 2536 int configChanges, boolean getNonConfigInstance) { 2537 ActivityClientRecord r = mActivities.get(token); 2538 if (localLOGV) Slog.v(TAG, "Performing finish of " + r); 2539 if (r != null) { 2540 r.activity.mConfigChangeFlags |= configChanges; 2541 if (finishing) { 2542 r.activity.mFinished = true; 2543 } 2544 if (!r.paused) { 2545 try { 2546 r.activity.mCalled = false; 2547 mInstrumentation.callActivityOnPause(r.activity); 2548 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, 2549 r.activity.getComponentName().getClassName()); 2550 if (!r.activity.mCalled) { 2551 throw new SuperNotCalledException( 2552 "Activity " + safeToComponentShortString(r.intent) 2553 + " did not call through to super.onPause()"); 2554 } 2555 } catch (SuperNotCalledException e) { 2556 throw e; 2557 } catch (Exception e) { 2558 if (!mInstrumentation.onException(r.activity, e)) { 2559 throw new RuntimeException( 2560 "Unable to pause activity " 2561 + safeToComponentShortString(r.intent) 2562 + ": " + e.toString(), e); 2563 } 2564 } 2565 r.paused = true; 2566 } 2567 if (!r.stopped) { 2568 try { 2569 r.activity.performStop(); 2570 } catch (SuperNotCalledException e) { 2571 throw e; 2572 } catch (Exception e) { 2573 if (!mInstrumentation.onException(r.activity, e)) { 2574 throw new RuntimeException( 2575 "Unable to stop activity " 2576 + safeToComponentShortString(r.intent) 2577 + ": " + e.toString(), e); 2578 } 2579 } 2580 r.stopped = true; 2581 } 2582 if (getNonConfigInstance) { 2583 try { 2584 r.lastNonConfigurationInstance 2585 = r.activity.onRetainNonConfigurationInstance(); 2586 } catch (Exception e) { 2587 if (!mInstrumentation.onException(r.activity, e)) { 2588 throw new RuntimeException( 2589 "Unable to retain activity " 2590 + r.intent.getComponent().toShortString() 2591 + ": " + e.toString(), e); 2592 } 2593 } 2594 try { 2595 r.lastNonConfigurationChildInstances 2596 = r.activity.onRetainNonConfigurationChildInstances(); 2597 } catch (Exception e) { 2598 if (!mInstrumentation.onException(r.activity, e)) { 2599 throw new RuntimeException( 2600 "Unable to retain child activities " 2601 + safeToComponentShortString(r.intent) 2602 + ": " + e.toString(), e); 2603 } 2604 } 2605 2606 } 2607 try { 2608 r.activity.mCalled = false; 2609 r.activity.onDestroy(); 2610 if (!r.activity.mCalled) { 2611 throw new SuperNotCalledException( 2612 "Activity " + safeToComponentShortString(r.intent) + 2613 " did not call through to super.onDestroy()"); 2614 } 2615 if (r.window != null) { 2616 r.window.closeAllPanels(); 2617 } 2618 } catch (SuperNotCalledException e) { 2619 throw e; 2620 } catch (Exception e) { 2621 if (!mInstrumentation.onException(r.activity, e)) { 2622 throw new RuntimeException( 2623 "Unable to destroy activity " + safeToComponentShortString(r.intent) 2624 + ": " + e.toString(), e); 2625 } 2626 } 2627 } 2628 mActivities.remove(token); 2629 2630 return r; 2631 } 2632 2633 private static String safeToComponentShortString(Intent intent) { 2634 ComponentName component = intent.getComponent(); 2635 return component == null ? "[Unknown]" : component.toShortString(); 2636 } 2637 2638 private final void handleDestroyActivity(IBinder token, boolean finishing, 2639 int configChanges, boolean getNonConfigInstance) { 2640 ActivityClientRecord r = performDestroyActivity(token, finishing, 2641 configChanges, getNonConfigInstance); 2642 if (r != null) { 2643 WindowManager wm = r.activity.getWindowManager(); 2644 View v = r.activity.mDecor; 2645 if (v != null) { 2646 if (r.activity.mVisibleFromServer) { 2647 mNumVisibleActivities--; 2648 } 2649 IBinder wtoken = v.getWindowToken(); 2650 if (r.activity.mWindowAdded) { 2651 wm.removeViewImmediate(v); 2652 } 2653 if (wtoken != null) { 2654 WindowManagerImpl.getDefault().closeAll(wtoken, 2655 r.activity.getClass().getName(), "Activity"); 2656 } 2657 r.activity.mDecor = null; 2658 } 2659 WindowManagerImpl.getDefault().closeAll(token, 2660 r.activity.getClass().getName(), "Activity"); 2661 2662 // Mocked out contexts won't be participating in the normal 2663 // process lifecycle, but if we're running with a proper 2664 // ApplicationContext we need to have it tear down things 2665 // cleanly. 2666 Context c = r.activity.getBaseContext(); 2667 if (c instanceof ContextImpl) { 2668 ((ContextImpl) c).scheduleFinalCleanup( 2669 r.activity.getClass().getName(), "Activity"); 2670 } 2671 } 2672 if (finishing) { 2673 try { 2674 ActivityManagerNative.getDefault().activityDestroyed(token); 2675 } catch (RemoteException ex) { 2676 // If the system process has died, it's game over for everyone. 2677 } 2678 } 2679 } 2680 2681 private final void handleRelaunchActivity(ActivityClientRecord tmp, int configChanges) { 2682 // If we are getting ready to gc after going to the background, well 2683 // we are back active so skip it. 2684 unscheduleGcIdler(); 2685 2686 Configuration changedConfig = null; 2687 2688 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2689 + tmp.token + " with configChanges=0x" 2690 + Integer.toHexString(configChanges)); 2691 2692 // First: make sure we have the most recent configuration and most 2693 // recent version of the activity, or skip it if some previous call 2694 // had taken a more recent version. 2695 synchronized (mPackages) { 2696 int N = mRelaunchingActivities.size(); 2697 IBinder token = tmp.token; 2698 tmp = null; 2699 for (int i=0; i<N; i++) { 2700 ActivityClientRecord r = mRelaunchingActivities.get(i); 2701 if (r.token == token) { 2702 tmp = r; 2703 mRelaunchingActivities.remove(i); 2704 i--; 2705 N--; 2706 } 2707 } 2708 2709 if (tmp == null) { 2710 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!"); 2711 return; 2712 } 2713 2714 if (mPendingConfiguration != null) { 2715 changedConfig = mPendingConfiguration; 2716 mPendingConfiguration = null; 2717 } 2718 } 2719 2720 if (tmp.createdConfig != null) { 2721 // If the activity manager is passing us its current config, 2722 // assume that is really what we want regardless of what we 2723 // may have pending. 2724 if (mConfiguration == null 2725 || (tmp.createdConfig.isOtherSeqNewer(mConfiguration) 2726 && mConfiguration.diff(tmp.createdConfig) != 0)) { 2727 if (changedConfig == null 2728 || tmp.createdConfig.isOtherSeqNewer(changedConfig)) { 2729 changedConfig = tmp.createdConfig; 2730 } 2731 } 2732 } 2733 2734 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2735 + tmp.token + ": changedConfig=" + changedConfig); 2736 2737 // If there was a pending configuration change, execute it first. 2738 if (changedConfig != null) { 2739 handleConfigurationChanged(changedConfig); 2740 } 2741 2742 ActivityClientRecord r = mActivities.get(tmp.token); 2743 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r); 2744 if (r == null) { 2745 return; 2746 } 2747 2748 r.activity.mConfigChangeFlags |= configChanges; 2749 Intent currentIntent = r.activity.mIntent; 2750 2751 Bundle savedState = null; 2752 if (!r.paused) { 2753 savedState = performPauseActivity(r.token, false, true); 2754 } 2755 2756 handleDestroyActivity(r.token, false, configChanges, true); 2757 2758 r.activity = null; 2759 r.window = null; 2760 r.hideForNow = false; 2761 r.nextIdle = null; 2762 // Merge any pending results and pending intents; don't just replace them 2763 if (tmp.pendingResults != null) { 2764 if (r.pendingResults == null) { 2765 r.pendingResults = tmp.pendingResults; 2766 } else { 2767 r.pendingResults.addAll(tmp.pendingResults); 2768 } 2769 } 2770 if (tmp.pendingIntents != null) { 2771 if (r.pendingIntents == null) { 2772 r.pendingIntents = tmp.pendingIntents; 2773 } else { 2774 r.pendingIntents.addAll(tmp.pendingIntents); 2775 } 2776 } 2777 r.startsNotResumed = tmp.startsNotResumed; 2778 if (savedState != null) { 2779 r.state = savedState; 2780 } 2781 2782 handleLaunchActivity(r, currentIntent); 2783 } 2784 2785 private final void handleRequestThumbnail(IBinder token) { 2786 ActivityClientRecord r = mActivities.get(token); 2787 Bitmap thumbnail = createThumbnailBitmap(r); 2788 CharSequence description = null; 2789 try { 2790 description = r.activity.onCreateDescription(); 2791 } catch (Exception e) { 2792 if (!mInstrumentation.onException(r.activity, e)) { 2793 throw new RuntimeException( 2794 "Unable to create description of activity " 2795 + r.intent.getComponent().toShortString() 2796 + ": " + e.toString(), e); 2797 } 2798 } 2799 //System.out.println("Reporting top thumbnail " + thumbnail); 2800 try { 2801 ActivityManagerNative.getDefault().reportThumbnail( 2802 token, thumbnail, description); 2803 } catch (RemoteException ex) { 2804 } 2805 } 2806 2807 ArrayList<ComponentCallbacks> collectComponentCallbacksLocked( 2808 boolean allActivities, Configuration newConfig) { 2809 ArrayList<ComponentCallbacks> callbacks 2810 = new ArrayList<ComponentCallbacks>(); 2811 2812 if (mActivities.size() > 0) { 2813 Iterator<ActivityClientRecord> it = mActivities.values().iterator(); 2814 while (it.hasNext()) { 2815 ActivityClientRecord ar = it.next(); 2816 Activity a = ar.activity; 2817 if (a != null) { 2818 if (!ar.activity.mFinished && (allActivities || 2819 (a != null && !ar.paused))) { 2820 // If the activity is currently resumed, its configuration 2821 // needs to change right now. 2822 callbacks.add(a); 2823 } else if (newConfig != null) { 2824 // Otherwise, we will tell it about the change 2825 // the next time it is resumed or shown. Note that 2826 // the activity manager may, before then, decide the 2827 // activity needs to be destroyed to handle its new 2828 // configuration. 2829 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Setting activity " 2830 + ar.activityInfo.name + " newConfig=" + newConfig); 2831 ar.newConfig = newConfig; 2832 } 2833 } 2834 } 2835 } 2836 if (mServices.size() > 0) { 2837 Iterator<Service> it = mServices.values().iterator(); 2838 while (it.hasNext()) { 2839 callbacks.add(it.next()); 2840 } 2841 } 2842 synchronized (mProviderMap) { 2843 if (mLocalProviders.size() > 0) { 2844 Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator(); 2845 while (it.hasNext()) { 2846 callbacks.add(it.next().mLocalProvider); 2847 } 2848 } 2849 } 2850 final int N = mAllApplications.size(); 2851 for (int i=0; i<N; i++) { 2852 callbacks.add(mAllApplications.get(i)); 2853 } 2854 2855 return callbacks; 2856 } 2857 2858 private final void performConfigurationChanged( 2859 ComponentCallbacks cb, Configuration config) { 2860 // Only for Activity objects, check that they actually call up to their 2861 // superclass implementation. ComponentCallbacks is an interface, so 2862 // we check the runtime type and act accordingly. 2863 Activity activity = (cb instanceof Activity) ? (Activity) cb : null; 2864 if (activity != null) { 2865 activity.mCalled = false; 2866 } 2867 2868 boolean shouldChangeConfig = false; 2869 if ((activity == null) || (activity.mCurrentConfig == null)) { 2870 shouldChangeConfig = true; 2871 } else { 2872 2873 // If the new config is the same as the config this Activity 2874 // is already running with then don't bother calling 2875 // onConfigurationChanged 2876 int diff = activity.mCurrentConfig.diff(config); 2877 if (diff != 0) { 2878 2879 // If this activity doesn't handle any of the config changes 2880 // then don't bother calling onConfigurationChanged as we're 2881 // going to destroy it. 2882 if ((~activity.mActivityInfo.configChanges & diff) == 0) { 2883 shouldChangeConfig = true; 2884 } 2885 } 2886 } 2887 2888 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb 2889 + ": shouldChangeConfig=" + shouldChangeConfig); 2890 if (shouldChangeConfig) { 2891 cb.onConfigurationChanged(config); 2892 2893 if (activity != null) { 2894 if (!activity.mCalled) { 2895 throw new SuperNotCalledException( 2896 "Activity " + activity.getLocalClassName() + 2897 " did not call through to super.onConfigurationChanged()"); 2898 } 2899 activity.mConfigChangeFlags = 0; 2900 activity.mCurrentConfig = new Configuration(config); 2901 } 2902 } 2903 } 2904 2905 final boolean applyConfigurationToResourcesLocked(Configuration config) { 2906 if (mResConfiguration == null) { 2907 mResConfiguration = new Configuration(); 2908 } 2909 if (!mResConfiguration.isOtherSeqNewer(config)) { 2910 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq=" 2911 + mResConfiguration.seq + ", newSeq=" + config.seq); 2912 return false; 2913 } 2914 int changes = mResConfiguration.updateFrom(config); 2915 DisplayMetrics dm = getDisplayMetricsLocked(true); 2916 2917 // set it for java, this also affects newly created Resources 2918 if (config.locale != null) { 2919 Locale.setDefault(config.locale); 2920 } 2921 2922 Resources.updateSystemConfiguration(config, dm); 2923 2924 ContextImpl.ApplicationPackageManager.configurationChanged(); 2925 //Slog.i(TAG, "Configuration changed in " + currentPackageName()); 2926 2927 Iterator<WeakReference<Resources>> it = 2928 mActiveResources.values().iterator(); 2929 //Iterator<Map.Entry<String, WeakReference<Resources>>> it = 2930 // mActiveResources.entrySet().iterator(); 2931 while (it.hasNext()) { 2932 WeakReference<Resources> v = it.next(); 2933 Resources r = v.get(); 2934 if (r != null) { 2935 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources " 2936 + r + " config to: " + config); 2937 r.updateConfiguration(config, dm); 2938 //Slog.i(TAG, "Updated app resources " + v.getKey() 2939 // + " " + r + ": " + r.getConfiguration()); 2940 } else { 2941 //Slog.i(TAG, "Removing old resources " + v.getKey()); 2942 it.remove(); 2943 } 2944 } 2945 2946 return changes != 0; 2947 } 2948 2949 final void handleConfigurationChanged(Configuration config) { 2950 2951 ArrayList<ComponentCallbacks> callbacks = null; 2952 2953 synchronized (mPackages) { 2954 if (mPendingConfiguration != null) { 2955 if (!mPendingConfiguration.isOtherSeqNewer(config)) { 2956 config = mPendingConfiguration; 2957 } 2958 mPendingConfiguration = null; 2959 } 2960 2961 if (config == null) { 2962 return; 2963 } 2964 2965 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: " 2966 + config); 2967 2968 applyConfigurationToResourcesLocked(config); 2969 2970 if (mConfiguration == null) { 2971 mConfiguration = new Configuration(); 2972 } 2973 if (!mConfiguration.isOtherSeqNewer(config)) { 2974 return; 2975 } 2976 mConfiguration.updateFrom(config); 2977 2978 callbacks = collectComponentCallbacksLocked(false, config); 2979 } 2980 2981 if (callbacks != null) { 2982 final int N = callbacks.size(); 2983 for (int i=0; i<N; i++) { 2984 performConfigurationChanged(callbacks.get(i), config); 2985 } 2986 } 2987 } 2988 2989 final void handleActivityConfigurationChanged(IBinder token) { 2990 ActivityClientRecord r = mActivities.get(token); 2991 if (r == null || r.activity == null) { 2992 return; 2993 } 2994 2995 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: " 2996 + r.activityInfo.name); 2997 2998 performConfigurationChanged(r.activity, mConfiguration); 2999 } 3000 3001 final void handleProfilerControl(boolean start, ProfilerControlData pcd) { 3002 if (start) { 3003 try { 3004 Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(), 3005 8 * 1024 * 1024, 0); 3006 } catch (RuntimeException e) { 3007 Slog.w(TAG, "Profiling failed on path " + pcd.path 3008 + " -- can the process access this path?"); 3009 } finally { 3010 try { 3011 pcd.fd.close(); 3012 } catch (IOException e) { 3013 Slog.w(TAG, "Failure closing profile fd", e); 3014 } 3015 } 3016 } else { 3017 Debug.stopMethodTracing(); 3018 } 3019 } 3020 3021 final void handleDispatchPackageBroadcast(int cmd, String[] packages) { 3022 boolean hasPkgInfo = false; 3023 if (packages != null) { 3024 for (int i=packages.length-1; i>=0; i--) { 3025 //Slog.i(TAG, "Cleaning old package: " + packages[i]); 3026 if (!hasPkgInfo) { 3027 WeakReference<LoadedApk> ref; 3028 ref = mPackages.get(packages[i]); 3029 if (ref != null && ref.get() != null) { 3030 hasPkgInfo = true; 3031 } else { 3032 ref = mResourcePackages.get(packages[i]); 3033 if (ref != null && ref.get() != null) { 3034 hasPkgInfo = true; 3035 } 3036 } 3037 } 3038 mPackages.remove(packages[i]); 3039 mResourcePackages.remove(packages[i]); 3040 } 3041 } 3042 ContextImpl.ApplicationPackageManager.handlePackageBroadcast(cmd, packages, 3043 hasPkgInfo); 3044 } 3045 3046 final void handleLowMemory() { 3047 ArrayList<ComponentCallbacks> callbacks 3048 = new ArrayList<ComponentCallbacks>(); 3049 3050 synchronized (mPackages) { 3051 callbacks = collectComponentCallbacksLocked(true, null); 3052 } 3053 3054 final int N = callbacks.size(); 3055 for (int i=0; i<N; i++) { 3056 callbacks.get(i).onLowMemory(); 3057 } 3058 3059 // Ask SQLite to free up as much memory as it can, mostly from its page caches. 3060 if (Process.myUid() != Process.SYSTEM_UID) { 3061 int sqliteReleased = SQLiteDatabase.releaseMemory(); 3062 EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased); 3063 } 3064 3065 // Ask graphics to free up as much as possible (font/image caches) 3066 Canvas.freeCaches(); 3067 3068 BinderInternal.forceGc("mem"); 3069 } 3070 3071 private final void handleBindApplication(AppBindData data) { 3072 mBoundApplication = data; 3073 mConfiguration = new Configuration(data.config); 3074 3075 // send up app name; do this *before* waiting for debugger 3076 Process.setArgV0(data.processName); 3077 android.ddm.DdmHandleAppName.setAppName(data.processName); 3078 3079 /* 3080 * Before spawning a new process, reset the time zone to be the system time zone. 3081 * This needs to be done because the system time zone could have changed after the 3082 * the spawning of this process. Without doing this this process would have the incorrect 3083 * system time zone. 3084 */ 3085 TimeZone.setDefault(null); 3086 3087 /* 3088 * Initialize the default locale in this process for the reasons we set the time zone. 3089 */ 3090 Locale.setDefault(data.config.locale); 3091 3092 /* 3093 * Update the system configuration since its preloaded and might not 3094 * reflect configuration changes. The configuration object passed 3095 * in AppBindData can be safely assumed to be up to date 3096 */ 3097 Resources.getSystem().updateConfiguration(mConfiguration, null); 3098 3099 data.info = getPackageInfoNoCheck(data.appInfo); 3100 3101 /** 3102 * For system applications on userdebug/eng builds, log stack 3103 * traces of disk and network access to dropbox for analysis. 3104 */ 3105 if ((data.appInfo.flags & 3106 (ApplicationInfo.FLAG_SYSTEM | 3107 ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0 && 3108 !"user".equals(Build.TYPE)) { 3109 StrictMode.setThreadBlockingPolicy( 3110 StrictMode.DISALLOW_DISK_WRITE | 3111 StrictMode.DISALLOW_DISK_READ | 3112 StrictMode.DISALLOW_NETWORK | 3113 StrictMode.PENALTY_DROPBOX); 3114 } 3115 3116 /** 3117 * Switch this process to density compatibility mode if needed. 3118 */ 3119 if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) 3120 == 0) { 3121 Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); 3122 } 3123 3124 if (data.debugMode != IApplicationThread.DEBUG_OFF) { 3125 // XXX should have option to change the port. 3126 Debug.changeDebugPort(8100); 3127 if (data.debugMode == IApplicationThread.DEBUG_WAIT) { 3128 Slog.w(TAG, "Application " + data.info.getPackageName() 3129 + " is waiting for the debugger on port 8100..."); 3130 3131 IActivityManager mgr = ActivityManagerNative.getDefault(); 3132 try { 3133 mgr.showWaitingForDebugger(mAppThread, true); 3134 } catch (RemoteException ex) { 3135 } 3136 3137 Debug.waitForDebugger(); 3138 3139 try { 3140 mgr.showWaitingForDebugger(mAppThread, false); 3141 } catch (RemoteException ex) { 3142 } 3143 3144 } else { 3145 Slog.w(TAG, "Application " + data.info.getPackageName() 3146 + " can be debugged on port 8100..."); 3147 } 3148 } 3149 3150 if (data.instrumentationName != null) { 3151 ContextImpl appContext = new ContextImpl(); 3152 appContext.init(data.info, null, this); 3153 InstrumentationInfo ii = null; 3154 try { 3155 ii = appContext.getPackageManager(). 3156 getInstrumentationInfo(data.instrumentationName, 0); 3157 } catch (PackageManager.NameNotFoundException e) { 3158 } 3159 if (ii == null) { 3160 throw new RuntimeException( 3161 "Unable to find instrumentation info for: " 3162 + data.instrumentationName); 3163 } 3164 3165 mInstrumentationAppDir = ii.sourceDir; 3166 mInstrumentationAppPackage = ii.packageName; 3167 mInstrumentedAppDir = data.info.getAppDir(); 3168 3169 ApplicationInfo instrApp = new ApplicationInfo(); 3170 instrApp.packageName = ii.packageName; 3171 instrApp.sourceDir = ii.sourceDir; 3172 instrApp.publicSourceDir = ii.publicSourceDir; 3173 instrApp.dataDir = ii.dataDir; 3174 LoadedApk pi = getPackageInfo(instrApp, 3175 appContext.getClassLoader(), false, true); 3176 ContextImpl instrContext = new ContextImpl(); 3177 instrContext.init(pi, null, this); 3178 3179 try { 3180 java.lang.ClassLoader cl = instrContext.getClassLoader(); 3181 mInstrumentation = (Instrumentation) 3182 cl.loadClass(data.instrumentationName.getClassName()).newInstance(); 3183 } catch (Exception e) { 3184 throw new RuntimeException( 3185 "Unable to instantiate instrumentation " 3186 + data.instrumentationName + ": " + e.toString(), e); 3187 } 3188 3189 mInstrumentation.init(this, instrContext, appContext, 3190 new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher); 3191 3192 if (data.profileFile != null && !ii.handleProfiling) { 3193 data.handlingProfiling = true; 3194 File file = new File(data.profileFile); 3195 file.getParentFile().mkdirs(); 3196 Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); 3197 } 3198 3199 try { 3200 mInstrumentation.onCreate(data.instrumentationArgs); 3201 } 3202 catch (Exception e) { 3203 throw new RuntimeException( 3204 "Exception thrown in onCreate() of " 3205 + data.instrumentationName + ": " + e.toString(), e); 3206 } 3207 3208 } else { 3209 mInstrumentation = new Instrumentation(); 3210 } 3211 3212 // If the app is being launched for full backup or restore, bring it up in 3213 // a restricted environment with the base application class. 3214 Application app = data.info.makeApplication(data.restrictedBackupMode, null); 3215 mInitialApplication = app; 3216 3217 List<ProviderInfo> providers = data.providers; 3218 if (providers != null) { 3219 installContentProviders(app, providers); 3220 // For process that contain content providers, we want to 3221 // ensure that the JIT is enabled "at some point". 3222 mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000); 3223 } 3224 3225 try { 3226 mInstrumentation.callApplicationOnCreate(app); 3227 } catch (Exception e) { 3228 if (!mInstrumentation.onException(app, e)) { 3229 throw new RuntimeException( 3230 "Unable to create application " + app.getClass().getName() 3231 + ": " + e.toString(), e); 3232 } 3233 } 3234 } 3235 3236 /*package*/ final void finishInstrumentation(int resultCode, Bundle results) { 3237 IActivityManager am = ActivityManagerNative.getDefault(); 3238 if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) { 3239 Debug.stopMethodTracing(); 3240 } 3241 //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault() 3242 // + ", app thr: " + mAppThread); 3243 try { 3244 am.finishInstrumentation(mAppThread, resultCode, results); 3245 } catch (RemoteException ex) { 3246 } 3247 } 3248 3249 private final void installContentProviders( 3250 Context context, List<ProviderInfo> providers) { 3251 final ArrayList<IActivityManager.ContentProviderHolder> results = 3252 new ArrayList<IActivityManager.ContentProviderHolder>(); 3253 3254 Iterator<ProviderInfo> i = providers.iterator(); 3255 while (i.hasNext()) { 3256 ProviderInfo cpi = i.next(); 3257 StringBuilder buf = new StringBuilder(128); 3258 buf.append("Publishing provider "); 3259 buf.append(cpi.authority); 3260 buf.append(": "); 3261 buf.append(cpi.name); 3262 Log.i(TAG, buf.toString()); 3263 IContentProvider cp = installProvider(context, null, cpi, false); 3264 if (cp != null) { 3265 IActivityManager.ContentProviderHolder cph = 3266 new IActivityManager.ContentProviderHolder(cpi); 3267 cph.provider = cp; 3268 results.add(cph); 3269 // Don't ever unload this provider from the process. 3270 synchronized(mProviderMap) { 3271 mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000)); 3272 } 3273 } 3274 } 3275 3276 try { 3277 ActivityManagerNative.getDefault().publishContentProviders( 3278 getApplicationThread(), results); 3279 } catch (RemoteException ex) { 3280 } 3281 } 3282 3283 private final IContentProvider getProvider(Context context, String name) { 3284 synchronized(mProviderMap) { 3285 final ProviderClientRecord pr = mProviderMap.get(name); 3286 if (pr != null) { 3287 return pr.mProvider; 3288 } 3289 } 3290 3291 IActivityManager.ContentProviderHolder holder = null; 3292 try { 3293 holder = ActivityManagerNative.getDefault().getContentProvider( 3294 getApplicationThread(), name); 3295 } catch (RemoteException ex) { 3296 } 3297 if (holder == null) { 3298 Slog.e(TAG, "Failed to find provider info for " + name); 3299 return null; 3300 } 3301 3302 IContentProvider prov = installProvider(context, holder.provider, 3303 holder.info, true); 3304 //Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded); 3305 if (holder.noReleaseNeeded || holder.provider == null) { 3306 // We are not going to release the provider if it is an external 3307 // provider that doesn't care about being released, or if it is 3308 // a local provider running in this process. 3309 //Slog.i(TAG, "*** NO RELEASE NEEDED"); 3310 synchronized(mProviderMap) { 3311 mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000)); 3312 } 3313 } 3314 return prov; 3315 } 3316 3317 public final IContentProvider acquireProvider(Context c, String name) { 3318 IContentProvider provider = getProvider(c, name); 3319 if(provider == null) 3320 return null; 3321 IBinder jBinder = provider.asBinder(); 3322 synchronized(mProviderMap) { 3323 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3324 if(prc == null) { 3325 mProviderRefCountMap.put(jBinder, new ProviderRefCount(1)); 3326 } else { 3327 prc.count++; 3328 } //end else 3329 } //end synchronized 3330 return provider; 3331 } 3332 3333 public final boolean releaseProvider(IContentProvider provider) { 3334 if(provider == null) { 3335 return false; 3336 } 3337 IBinder jBinder = provider.asBinder(); 3338 synchronized(mProviderMap) { 3339 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3340 if(prc == null) { 3341 if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldnt be here"); 3342 return false; 3343 } else { 3344 prc.count--; 3345 if(prc.count == 0) { 3346 // Schedule the actual remove asynchronously, since we 3347 // don't know the context this will be called in. 3348 // TODO: it would be nice to post a delayed message, so 3349 // if we come back and need the same provider quickly 3350 // we will still have it available. 3351 Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider); 3352 mH.sendMessage(msg); 3353 } //end if 3354 } //end else 3355 } //end synchronized 3356 return true; 3357 } 3358 3359 final void completeRemoveProvider(IContentProvider provider) { 3360 IBinder jBinder = provider.asBinder(); 3361 String name = null; 3362 synchronized(mProviderMap) { 3363 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3364 if(prc != null && prc.count == 0) { 3365 mProviderRefCountMap.remove(jBinder); 3366 //invoke removeProvider to dereference provider 3367 name = removeProviderLocked(provider); 3368 } 3369 } 3370 3371 if (name != null) { 3372 try { 3373 if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " + 3374 "ActivityManagerNative.removeContentProvider(" + name); 3375 ActivityManagerNative.getDefault().removeContentProvider( 3376 getApplicationThread(), name); 3377 } catch (RemoteException e) { 3378 //do nothing content provider object is dead any way 3379 } //end catch 3380 } 3381 } 3382 3383 public final String removeProviderLocked(IContentProvider provider) { 3384 if (provider == null) { 3385 return null; 3386 } 3387 IBinder providerBinder = provider.asBinder(); 3388 3389 String name = null; 3390 3391 // remove the provider from mProviderMap 3392 Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator(); 3393 while (iter.hasNext()) { 3394 ProviderClientRecord pr = iter.next(); 3395 IBinder myBinder = pr.mProvider.asBinder(); 3396 if (myBinder == providerBinder) { 3397 //find if its published by this process itself 3398 if(pr.mLocalProvider != null) { 3399 if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning"); 3400 return name; 3401 } 3402 if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " + 3403 "death recipient"); 3404 //content provider is in another process 3405 myBinder.unlinkToDeath(pr, 0); 3406 iter.remove(); 3407 //invoke remove only once for the very first name seen 3408 if(name == null) { 3409 name = pr.mName; 3410 } 3411 } //end if myBinder 3412 } //end while iter 3413 3414 return name; 3415 } 3416 3417 final void removeDeadProvider(String name, IContentProvider provider) { 3418 synchronized(mProviderMap) { 3419 ProviderClientRecord pr = mProviderMap.get(name); 3420 if (pr.mProvider.asBinder() == provider.asBinder()) { 3421 Slog.i(TAG, "Removing dead content provider: " + name); 3422 ProviderClientRecord removed = mProviderMap.remove(name); 3423 if (removed != null) { 3424 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3425 } 3426 } 3427 } 3428 } 3429 3430 final void removeDeadProviderLocked(String name, IContentProvider provider) { 3431 ProviderClientRecord pr = mProviderMap.get(name); 3432 if (pr.mProvider.asBinder() == provider.asBinder()) { 3433 Slog.i(TAG, "Removing dead content provider: " + name); 3434 ProviderClientRecord removed = mProviderMap.remove(name); 3435 if (removed != null) { 3436 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3437 } 3438 } 3439 } 3440 3441 private final IContentProvider installProvider(Context context, 3442 IContentProvider provider, ProviderInfo info, boolean noisy) { 3443 ContentProvider localProvider = null; 3444 if (provider == null) { 3445 if (noisy) { 3446 Slog.d(TAG, "Loading provider " + info.authority + ": " 3447 + info.name); 3448 } 3449 Context c = null; 3450 ApplicationInfo ai = info.applicationInfo; 3451 if (context.getPackageName().equals(ai.packageName)) { 3452 c = context; 3453 } else if (mInitialApplication != null && 3454 mInitialApplication.getPackageName().equals(ai.packageName)) { 3455 c = mInitialApplication; 3456 } else { 3457 try { 3458 c = context.createPackageContext(ai.packageName, 3459 Context.CONTEXT_INCLUDE_CODE); 3460 } catch (PackageManager.NameNotFoundException e) { 3461 } 3462 } 3463 if (c == null) { 3464 Slog.w(TAG, "Unable to get context for package " + 3465 ai.packageName + 3466 " while loading content provider " + 3467 info.name); 3468 return null; 3469 } 3470 try { 3471 final java.lang.ClassLoader cl = c.getClassLoader(); 3472 localProvider = (ContentProvider)cl. 3473 loadClass(info.name).newInstance(); 3474 provider = localProvider.getIContentProvider(); 3475 if (provider == null) { 3476 Slog.e(TAG, "Failed to instantiate class " + 3477 info.name + " from sourceDir " + 3478 info.applicationInfo.sourceDir); 3479 return null; 3480 } 3481 if (Config.LOGV) Slog.v( 3482 TAG, "Instantiating local provider " + info.name); 3483 // XXX Need to create the correct context for this provider. 3484 localProvider.attachInfo(c, info); 3485 } catch (java.lang.Exception e) { 3486 if (!mInstrumentation.onException(null, e)) { 3487 throw new RuntimeException( 3488 "Unable to get provider " + info.name 3489 + ": " + e.toString(), e); 3490 } 3491 return null; 3492 } 3493 } else if (localLOGV) { 3494 Slog.v(TAG, "Installing external provider " + info.authority + ": " 3495 + info.name); 3496 } 3497 3498 synchronized (mProviderMap) { 3499 // Cache the pointer for the remote provider. 3500 String names[] = PATTERN_SEMICOLON.split(info.authority); 3501 for (int i=0; i<names.length; i++) { 3502 ProviderClientRecord pr = new ProviderClientRecord(names[i], provider, 3503 localProvider); 3504 try { 3505 provider.asBinder().linkToDeath(pr, 0); 3506 mProviderMap.put(names[i], pr); 3507 } catch (RemoteException e) { 3508 return null; 3509 } 3510 } 3511 if (localProvider != null) { 3512 mLocalProviders.put(provider.asBinder(), 3513 new ProviderClientRecord(null, provider, localProvider)); 3514 } 3515 } 3516 3517 return provider; 3518 } 3519 3520 private final void attach(boolean system) { 3521 sThreadLocal.set(this); 3522 mSystemThread = system; 3523 if (!system) { 3524 ViewRoot.addFirstDrawHandler(new Runnable() { 3525 public void run() { 3526 ensureJitEnabled(); 3527 } 3528 }); 3529 android.ddm.DdmHandleAppName.setAppName("<pre-initialized>"); 3530 RuntimeInit.setApplicationObject(mAppThread.asBinder()); 3531 IActivityManager mgr = ActivityManagerNative.getDefault(); 3532 try { 3533 mgr.attachApplication(mAppThread); 3534 } catch (RemoteException ex) { 3535 } 3536 } else { 3537 // Don't set application object here -- if the system crashes, 3538 // we can't display an alert, we just want to die die die. 3539 android.ddm.DdmHandleAppName.setAppName("system_process"); 3540 try { 3541 mInstrumentation = new Instrumentation(); 3542 ContextImpl context = new ContextImpl(); 3543 context.init(getSystemContext().mPackageInfo, null, this); 3544 Application app = Instrumentation.newApplication(Application.class, context); 3545 mAllApplications.add(app); 3546 mInitialApplication = app; 3547 app.onCreate(); 3548 } catch (Exception e) { 3549 throw new RuntimeException( 3550 "Unable to instantiate Application():" + e.toString(), e); 3551 } 3552 } 3553 3554 ViewRoot.addConfigCallback(new ComponentCallbacks() { 3555 public void onConfigurationChanged(Configuration newConfig) { 3556 synchronized (mPackages) { 3557 // We need to apply this change to the resources 3558 // immediately, because upon returning the view 3559 // hierarchy will be informed about it. 3560 if (applyConfigurationToResourcesLocked(newConfig)) { 3561 // This actually changed the resources! Tell 3562 // everyone about it. 3563 if (mPendingConfiguration == null || 3564 mPendingConfiguration.isOtherSeqNewer(newConfig)) { 3565 mPendingConfiguration = newConfig; 3566 3567 queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig); 3568 } 3569 } 3570 } 3571 } 3572 public void onLowMemory() { 3573 } 3574 }); 3575 } 3576 3577 private final void detach() 3578 { 3579 sThreadLocal.set(null); 3580 } 3581 3582 public static final ActivityThread systemMain() { 3583 ActivityThread thread = new ActivityThread(); 3584 thread.attach(true); 3585 return thread; 3586 } 3587 3588 public final void installSystemProviders(List providers) { 3589 if (providers != null) { 3590 installContentProviders(mInitialApplication, 3591 (List<ProviderInfo>)providers); 3592 } 3593 } 3594 3595 public static final void main(String[] args) { 3596 SamplingProfilerIntegration.start(); 3597 3598 Process.setArgV0("<pre-initialized>"); 3599 3600 Looper.prepareMainLooper(); 3601 3602 ActivityThread thread = new ActivityThread(); 3603 thread.attach(false); 3604 3605 Looper.loop(); 3606 3607 if (Process.supportsProcesses()) { 3608 throw new RuntimeException("Main thread loop unexpectedly exited"); 3609 } 3610 3611 thread.detach(); 3612 String name = (thread.mInitialApplication != null) 3613 ? thread.mInitialApplication.getPackageName() 3614 : "<unknown>"; 3615 Slog.i(TAG, "Main thread of " + name + " is now exiting"); 3616 } 3617} 3618