ActivityThread.java revision 74446cef55e75aa6bf4627f4c128768a2cdc5b63
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.PackageManager.NameNotFoundException; 34import android.content.pm.ProviderInfo; 35import android.content.pm.ServiceInfo; 36import android.content.res.AssetManager; 37import android.content.res.CompatibilityInfo; 38import android.content.res.Configuration; 39import android.content.res.Resources; 40import android.database.sqlite.SQLiteDatabase; 41import android.database.sqlite.SQLiteDebug; 42import android.database.sqlite.SQLiteDebug.DbStats; 43import android.graphics.Bitmap; 44import android.graphics.Canvas; 45import android.os.Build; 46import android.os.Bundle; 47import android.os.Debug; 48import android.os.Handler; 49import android.os.IBinder; 50import android.os.Looper; 51import android.os.Message; 52import android.os.MessageQueue; 53import android.os.ParcelFileDescriptor; 54import android.os.Process; 55import android.os.RemoteException; 56import android.os.ServiceManager; 57import android.os.StrictMode; 58import android.os.SystemClock; 59import android.util.AndroidRuntimeException; 60import android.util.Config; 61import android.util.DisplayMetrics; 62import android.util.EventLog; 63import android.util.Log; 64import android.util.Slog; 65import android.view.Display; 66import android.view.View; 67import android.view.ViewDebug; 68import android.view.ViewManager; 69import android.view.ViewRoot; 70import android.view.Window; 71import android.view.WindowManager; 72import android.view.WindowManagerImpl; 73 74import com.android.internal.os.BinderInternal; 75import com.android.internal.os.RuntimeInit; 76import com.android.internal.os.SamplingProfilerIntegration; 77 78import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl; 79 80import java.io.File; 81import java.io.FileDescriptor; 82import java.io.FileOutputStream; 83import java.io.IOException; 84import java.io.PrintWriter; 85import java.lang.ref.WeakReference; 86import java.util.ArrayList; 87import java.util.HashMap; 88import java.util.Iterator; 89import java.util.List; 90import java.util.Locale; 91import java.util.Map; 92import java.util.TimeZone; 93import java.util.regex.Pattern; 94 95import dalvik.system.SamplingProfiler; 96 97final class SuperNotCalledException extends AndroidRuntimeException { 98 public SuperNotCalledException(String msg) { 99 super(msg); 100 } 101} 102 103final class RemoteServiceException extends AndroidRuntimeException { 104 public RemoteServiceException(String msg) { 105 super(msg); 106 } 107} 108 109/** 110 * This manages the execution of the main thread in an 111 * application process, scheduling and executing activities, 112 * broadcasts, and other operations on it as the activity 113 * manager requests. 114 * 115 * {@hide} 116 */ 117public final class ActivityThread { 118 static final String TAG = "ActivityThread"; 119 private static final android.graphics.Bitmap.Config THUMBNAIL_FORMAT = Bitmap.Config.RGB_565; 120 private static final boolean DEBUG = false; 121 static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 122 static final boolean DEBUG_BROADCAST = false; 123 private static final boolean DEBUG_RESULTS = false; 124 private static final boolean DEBUG_BACKUP = false; 125 private static final boolean DEBUG_CONFIGURATION = false; 126 private static final long MIN_TIME_BETWEEN_GCS = 5*1000; 127 private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";"); 128 private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003; 129 private static final int LOG_ON_PAUSE_CALLED = 30021; 130 private static final int LOG_ON_RESUME_CALLED = 30022; 131 132 static ContextImpl mSystemContext = null; 133 134 static IPackageManager sPackageManager; 135 136 final ApplicationThread mAppThread = new ApplicationThread(); 137 final Looper mLooper = Looper.myLooper(); 138 final H mH = new H(); 139 final HashMap<IBinder, ActivityClientRecord> mActivities 140 = new HashMap<IBinder, ActivityClientRecord>(); 141 // List of new activities (via ActivityRecord.nextIdle) that should 142 // be reported when next we idle. 143 ActivityClientRecord mNewActivities = null; 144 // Number of activities that are currently visible on-screen. 145 int mNumVisibleActivities = 0; 146 final HashMap<IBinder, Service> mServices 147 = new HashMap<IBinder, Service>(); 148 AppBindData mBoundApplication; 149 Configuration mConfiguration; 150 Configuration mResConfiguration; 151 Application mInitialApplication; 152 final ArrayList<Application> mAllApplications 153 = new ArrayList<Application>(); 154 // set of instantiated backup agents, keyed by package name 155 final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>(); 156 static final ThreadLocal sThreadLocal = new ThreadLocal(); 157 Instrumentation mInstrumentation; 158 String mInstrumentationAppDir = null; 159 String mInstrumentationAppPackage = null; 160 String mInstrumentedAppDir = null; 161 boolean mSystemThread = false; 162 boolean mJitEnabled = false; 163 164 // These can be accessed by multiple threads; mPackages is the lock. 165 // XXX For now we keep around information about all packages we have 166 // seen, not removing entries from this map. 167 final HashMap<String, WeakReference<LoadedApk>> mPackages 168 = new HashMap<String, WeakReference<LoadedApk>>(); 169 final HashMap<String, WeakReference<LoadedApk>> mResourcePackages 170 = new HashMap<String, WeakReference<LoadedApk>>(); 171 Display mDisplay = null; 172 DisplayMetrics mDisplayMetrics = null; 173 final HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources 174 = new HashMap<ResourcesKey, WeakReference<Resources> >(); 175 final ArrayList<ActivityClientRecord> mRelaunchingActivities 176 = new ArrayList<ActivityClientRecord>(); 177 Configuration mPendingConfiguration = null; 178 179 // The lock of mProviderMap protects the following variables. 180 final HashMap<String, ProviderClientRecord> mProviderMap 181 = new HashMap<String, ProviderClientRecord>(); 182 final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap 183 = new HashMap<IBinder, ProviderRefCount>(); 184 final HashMap<IBinder, ProviderClientRecord> mLocalProviders 185 = new HashMap<IBinder, ProviderClientRecord>(); 186 187 final GcIdler mGcIdler = new GcIdler(); 188 boolean mGcIdlerScheduled = false; 189 190 private static final class ActivityClientRecord { 191 IBinder token; 192 int ident; 193 Intent intent; 194 Bundle state; 195 Activity activity; 196 Window window; 197 Activity parent; 198 String embeddedID; 199 Activity.NonConfigurationInstances lastNonConfigurationInstances; 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 static final class DumpHeapData { 361 String path; 362 ParcelFileDescriptor fd; 363 } 364 365 private final class ApplicationThread extends ApplicationThreadNative { 366 private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s"; 367 private static final String ONE_COUNT_COLUMN = "%17s %8d"; 368 private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d"; 369 private static final String DB_INFO_FORMAT = " %4d %6d %8d %14s %s"; 370 371 // Formatting for checkin service - update version if row format changes 372 private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1; 373 374 public final void schedulePauseActivity(IBinder token, boolean finished, 375 boolean userLeaving, int configChanges) { 376 queueOrSendMessage( 377 finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY, 378 token, 379 (userLeaving ? 1 : 0), 380 configChanges); 381 } 382 383 public final void scheduleStopActivity(IBinder token, boolean showWindow, 384 int configChanges) { 385 queueOrSendMessage( 386 showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE, 387 token, 0, configChanges); 388 } 389 390 public final void scheduleWindowVisibility(IBinder token, boolean showWindow) { 391 queueOrSendMessage( 392 showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW, 393 token); 394 } 395 396 public final void scheduleResumeActivity(IBinder token, boolean isForward) { 397 queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0); 398 } 399 400 public final void scheduleSendResult(IBinder token, List<ResultInfo> results) { 401 ResultData res = new ResultData(); 402 res.token = token; 403 res.results = results; 404 queueOrSendMessage(H.SEND_RESULT, res); 405 } 406 407 // we use token to identify this activity without having to send the 408 // activity itself back to the activity manager. (matters more with ipc) 409 public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident, 410 ActivityInfo info, Bundle state, List<ResultInfo> pendingResults, 411 List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) { 412 ActivityClientRecord r = new ActivityClientRecord(); 413 414 r.token = token; 415 r.ident = ident; 416 r.intent = intent; 417 r.activityInfo = info; 418 r.state = state; 419 420 r.pendingResults = pendingResults; 421 r.pendingIntents = pendingNewIntents; 422 423 r.startsNotResumed = notResumed; 424 r.isForward = isForward; 425 426 queueOrSendMessage(H.LAUNCH_ACTIVITY, r); 427 } 428 429 public final void scheduleRelaunchActivity(IBinder token, 430 List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, 431 int configChanges, boolean notResumed, Configuration config) { 432 ActivityClientRecord r = new ActivityClientRecord(); 433 434 r.token = token; 435 r.pendingResults = pendingResults; 436 r.pendingIntents = pendingNewIntents; 437 r.startsNotResumed = notResumed; 438 r.createdConfig = config; 439 440 synchronized (mPackages) { 441 mRelaunchingActivities.add(r); 442 } 443 444 queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges); 445 } 446 447 public final void scheduleNewIntent(List<Intent> intents, IBinder token) { 448 NewIntentData data = new NewIntentData(); 449 data.intents = intents; 450 data.token = token; 451 452 queueOrSendMessage(H.NEW_INTENT, data); 453 } 454 455 public final void scheduleDestroyActivity(IBinder token, boolean finishing, 456 int configChanges) { 457 queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0, 458 configChanges); 459 } 460 461 public final void scheduleReceiver(Intent intent, ActivityInfo info, 462 int resultCode, String data, Bundle extras, boolean sync) { 463 ReceiverData r = new ReceiverData(); 464 465 r.intent = intent; 466 r.info = info; 467 r.resultCode = resultCode; 468 r.resultData = data; 469 r.resultExtras = extras; 470 r.sync = sync; 471 472 queueOrSendMessage(H.RECEIVER, r); 473 } 474 475 public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) { 476 CreateBackupAgentData d = new CreateBackupAgentData(); 477 d.appInfo = app; 478 d.backupMode = backupMode; 479 480 queueOrSendMessage(H.CREATE_BACKUP_AGENT, d); 481 } 482 483 public final void scheduleDestroyBackupAgent(ApplicationInfo app) { 484 CreateBackupAgentData d = new CreateBackupAgentData(); 485 d.appInfo = app; 486 487 queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d); 488 } 489 490 public final void scheduleCreateService(IBinder token, 491 ServiceInfo info) { 492 CreateServiceData s = new CreateServiceData(); 493 s.token = token; 494 s.info = info; 495 496 queueOrSendMessage(H.CREATE_SERVICE, s); 497 } 498 499 public final void scheduleBindService(IBinder token, Intent intent, 500 boolean rebind) { 501 BindServiceData s = new BindServiceData(); 502 s.token = token; 503 s.intent = intent; 504 s.rebind = rebind; 505 506 queueOrSendMessage(H.BIND_SERVICE, s); 507 } 508 509 public final void scheduleUnbindService(IBinder token, Intent intent) { 510 BindServiceData s = new BindServiceData(); 511 s.token = token; 512 s.intent = intent; 513 514 queueOrSendMessage(H.UNBIND_SERVICE, s); 515 } 516 517 public final void scheduleServiceArgs(IBinder token, int startId, 518 int flags ,Intent args) { 519 ServiceArgsData s = new ServiceArgsData(); 520 s.token = token; 521 s.startId = startId; 522 s.flags = flags; 523 s.args = args; 524 525 queueOrSendMessage(H.SERVICE_ARGS, s); 526 } 527 528 public final void scheduleStopService(IBinder token) { 529 queueOrSendMessage(H.STOP_SERVICE, token); 530 } 531 532 public final void bindApplication(String processName, 533 ApplicationInfo appInfo, List<ProviderInfo> providers, 534 ComponentName instrumentationName, String profileFile, 535 Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher, 536 int debugMode, boolean isRestrictedBackupMode, Configuration config, 537 Map<String, IBinder> services) { 538 539 if (services != null) { 540 // Setup the service cache in the ServiceManager 541 ServiceManager.initServiceCache(services); 542 } 543 544 AppBindData data = new AppBindData(); 545 data.processName = processName; 546 data.appInfo = appInfo; 547 data.providers = providers; 548 data.instrumentationName = instrumentationName; 549 data.profileFile = profileFile; 550 data.instrumentationArgs = instrumentationArgs; 551 data.instrumentationWatcher = instrumentationWatcher; 552 data.debugMode = debugMode; 553 data.restrictedBackupMode = isRestrictedBackupMode; 554 data.config = config; 555 queueOrSendMessage(H.BIND_APPLICATION, data); 556 } 557 558 public final void scheduleExit() { 559 queueOrSendMessage(H.EXIT_APPLICATION, null); 560 } 561 562 public final void scheduleSuicide() { 563 queueOrSendMessage(H.SUICIDE, null); 564 } 565 566 public void requestThumbnail(IBinder token) { 567 queueOrSendMessage(H.REQUEST_THUMBNAIL, token); 568 } 569 570 public void scheduleConfigurationChanged(Configuration config) { 571 synchronized (mPackages) { 572 if (mPendingConfiguration == null || 573 mPendingConfiguration.isOtherSeqNewer(config)) { 574 mPendingConfiguration = config; 575 } 576 } 577 queueOrSendMessage(H.CONFIGURATION_CHANGED, config); 578 } 579 580 public void updateTimeZone() { 581 TimeZone.setDefault(null); 582 } 583 584 public void processInBackground() { 585 mH.removeMessages(H.GC_WHEN_IDLE); 586 mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE)); 587 } 588 589 public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) { 590 DumpServiceInfo data = new DumpServiceInfo(); 591 data.fd = fd; 592 data.service = servicetoken; 593 data.args = args; 594 data.dumped = false; 595 queueOrSendMessage(H.DUMP_SERVICE, data); 596 synchronized (data) { 597 while (!data.dumped) { 598 try { 599 data.wait(); 600 } catch (InterruptedException e) { 601 // no need to do anything here, we will keep waiting until 602 // dumped is set 603 } 604 } 605 } 606 } 607 608 // This function exists to make sure all receiver dispatching is 609 // correctly ordered, since these are one-way calls and the binder driver 610 // applies transaction ordering per object for such calls. 611 public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent, 612 int resultCode, String dataStr, Bundle extras, boolean ordered, 613 boolean sticky) throws RemoteException { 614 receiver.performReceive(intent, resultCode, dataStr, extras, ordered, sticky); 615 } 616 617 public void scheduleLowMemory() { 618 queueOrSendMessage(H.LOW_MEMORY, null); 619 } 620 621 public void scheduleActivityConfigurationChanged(IBinder token) { 622 queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token); 623 } 624 625 public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) { 626 ProfilerControlData pcd = new ProfilerControlData(); 627 pcd.path = path; 628 pcd.fd = fd; 629 queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0); 630 } 631 632 public void dumpHeap(boolean managed, String path, ParcelFileDescriptor fd) { 633 DumpHeapData dhd = new DumpHeapData(); 634 dhd.path = path; 635 dhd.fd = fd; 636 queueOrSendMessage(H.DUMP_HEAP, dhd, managed ? 1 : 0); 637 } 638 639 public void setSchedulingGroup(int group) { 640 // Note: do this immediately, since going into the foreground 641 // should happen regardless of what pending work we have to do 642 // and the activity manager will wait for us to report back that 643 // we are done before sending us to the background. 644 try { 645 Process.setProcessGroup(Process.myPid(), group); 646 } catch (Exception e) { 647 Slog.w(TAG, "Failed setting process group to " + group, e); 648 } 649 } 650 651 public void getMemoryInfo(Debug.MemoryInfo outInfo) { 652 Debug.getMemoryInfo(outInfo); 653 } 654 655 public void dispatchPackageBroadcast(int cmd, String[] packages) { 656 queueOrSendMessage(H.DISPATCH_PACKAGE_BROADCAST, packages, cmd); 657 } 658 659 public void scheduleCrash(String msg) { 660 queueOrSendMessage(H.SCHEDULE_CRASH, msg); 661 } 662 663 @Override 664 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 665 long nativeMax = Debug.getNativeHeapSize() / 1024; 666 long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024; 667 long nativeFree = Debug.getNativeHeapFreeSize() / 1024; 668 669 Debug.MemoryInfo memInfo = new Debug.MemoryInfo(); 670 Debug.getMemoryInfo(memInfo); 671 672 final int nativeShared = memInfo.nativeSharedDirty; 673 final int dalvikShared = memInfo.dalvikSharedDirty; 674 final int otherShared = memInfo.otherSharedDirty; 675 676 final int nativePrivate = memInfo.nativePrivateDirty; 677 final int dalvikPrivate = memInfo.dalvikPrivateDirty; 678 final int otherPrivate = memInfo.otherPrivateDirty; 679 680 Runtime runtime = Runtime.getRuntime(); 681 682 long dalvikMax = runtime.totalMemory() / 1024; 683 long dalvikFree = runtime.freeMemory() / 1024; 684 long dalvikAllocated = dalvikMax - dalvikFree; 685 long viewInstanceCount = ViewDebug.getViewInstanceCount(); 686 long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount(); 687 long appContextInstanceCount = ContextImpl.getInstanceCount(); 688 long activityInstanceCount = Activity.getInstanceCount(); 689 int globalAssetCount = AssetManager.getGlobalAssetCount(); 690 int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount(); 691 int binderLocalObjectCount = Debug.getBinderLocalObjectCount(); 692 int binderProxyObjectCount = Debug.getBinderProxyObjectCount(); 693 int binderDeathObjectCount = Debug.getBinderDeathObjectCount(); 694 int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount(); 695 long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024; 696 SQLiteDebug.PagerStats stats = SQLiteDebug.getDatabaseInfo(); 697 698 // Check to see if we were called by checkin server. If so, print terse format. 699 boolean doCheckinFormat = false; 700 if (args != null) { 701 for (String arg : args) { 702 if ("-c".equals(arg)) doCheckinFormat = true; 703 } 704 } 705 706 // For checkin, we print one long comma-separated list of values 707 if (doCheckinFormat) { 708 // NOTE: if you change anything significant below, also consider changing 709 // ACTIVITY_THREAD_CHECKIN_VERSION. 710 String processName = (mBoundApplication != null) 711 ? mBoundApplication.processName : "unknown"; 712 713 // Header 714 pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(','); 715 pw.print(Process.myPid()); pw.print(','); 716 pw.print(processName); pw.print(','); 717 718 // Heap info - max 719 pw.print(nativeMax); pw.print(','); 720 pw.print(dalvikMax); pw.print(','); 721 pw.print("N/A,"); 722 pw.print(nativeMax + dalvikMax); pw.print(','); 723 724 // Heap info - allocated 725 pw.print(nativeAllocated); pw.print(','); 726 pw.print(dalvikAllocated); pw.print(','); 727 pw.print("N/A,"); 728 pw.print(nativeAllocated + dalvikAllocated); pw.print(','); 729 730 // Heap info - free 731 pw.print(nativeFree); pw.print(','); 732 pw.print(dalvikFree); pw.print(','); 733 pw.print("N/A,"); 734 pw.print(nativeFree + dalvikFree); pw.print(','); 735 736 // Heap info - proportional set size 737 pw.print(memInfo.nativePss); pw.print(','); 738 pw.print(memInfo.dalvikPss); pw.print(','); 739 pw.print(memInfo.otherPss); pw.print(','); 740 pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(','); 741 742 // Heap info - shared 743 pw.print(nativeShared); pw.print(','); 744 pw.print(dalvikShared); pw.print(','); 745 pw.print(otherShared); pw.print(','); 746 pw.print(nativeShared + dalvikShared + otherShared); pw.print(','); 747 748 // Heap info - private 749 pw.print(nativePrivate); pw.print(','); 750 pw.print(dalvikPrivate); pw.print(','); 751 pw.print(otherPrivate); pw.print(','); 752 pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(','); 753 754 // Object counts 755 pw.print(viewInstanceCount); pw.print(','); 756 pw.print(viewRootInstanceCount); pw.print(','); 757 pw.print(appContextInstanceCount); pw.print(','); 758 pw.print(activityInstanceCount); pw.print(','); 759 760 pw.print(globalAssetCount); pw.print(','); 761 pw.print(globalAssetManagerCount); pw.print(','); 762 pw.print(binderLocalObjectCount); pw.print(','); 763 pw.print(binderProxyObjectCount); pw.print(','); 764 765 pw.print(binderDeathObjectCount); pw.print(','); 766 pw.print(openSslSocketCount); pw.print(','); 767 768 // SQL 769 pw.print(sqliteAllocated); pw.print(','); 770 pw.print(stats.memoryUsed / 1024); pw.print(','); 771 pw.print(stats.pageCacheOverflo / 1024); pw.print(','); 772 pw.print(stats.largestMemAlloc / 1024); pw.print(','); 773 for (int i = 0; i < stats.dbStats.size(); i++) { 774 DbStats dbStats = stats.dbStats.get(i); 775 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 776 dbStats.lookaside, dbStats.cache, dbStats.dbName); 777 pw.print(','); 778 } 779 780 return; 781 } 782 783 // otherwise, show human-readable format 784 printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total"); 785 printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax); 786 printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A", 787 nativeAllocated + dalvikAllocated); 788 printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A", 789 nativeFree + dalvikFree); 790 791 printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss, 792 memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); 793 794 printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared, 795 nativeShared + dalvikShared + otherShared); 796 printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate, 797 nativePrivate + dalvikPrivate + otherPrivate); 798 799 pw.println(" "); 800 pw.println(" Objects"); 801 printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:", 802 viewRootInstanceCount); 803 804 printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount, 805 "Activities:", activityInstanceCount); 806 807 printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount, 808 "AssetManagers:", globalAssetManagerCount); 809 810 printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount, 811 "Proxy Binders:", binderProxyObjectCount); 812 printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount); 813 814 printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount); 815 816 // SQLite mem info 817 pw.println(" "); 818 pw.println(" SQL"); 819 printRow(pw, TWO_COUNT_COLUMNS, "heap:", sqliteAllocated, "memoryUsed:", 820 stats.memoryUsed / 1024); 821 printRow(pw, TWO_COUNT_COLUMNS, "pageCacheOverflo:", stats.pageCacheOverflo / 1024, 822 "largestMemAlloc:", stats.largestMemAlloc / 1024); 823 pw.println(" "); 824 int N = stats.dbStats.size(); 825 if (N > 0) { 826 pw.println(" DATABASES"); 827 printRow(pw, " %4s %6s %8s %14s %s", "pgsz", "dbsz", "lkaside", "cache", 828 "Dbname"); 829 for (int i = 0; i < N; i++) { 830 DbStats dbStats = stats.dbStats.get(i); 831 printRow(pw, DB_INFO_FORMAT, dbStats.pageSize, dbStats.dbSize, 832 dbStats.lookaside, dbStats.cache, dbStats.dbName); 833 } 834 } 835 836 // Asset details. 837 String assetAlloc = AssetManager.getAssetAllocations(); 838 if (assetAlloc != null) { 839 pw.println(" "); 840 pw.println(" Asset Allocations"); 841 pw.print(assetAlloc); 842 } 843 } 844 845 private void printRow(PrintWriter pw, String format, Object...objs) { 846 pw.println(String.format(format, objs)); 847 } 848 } 849 850 private final class H extends Handler { 851 private H() { 852 SamplingProfiler.getInstance().setEventThread(mLooper.getThread()); 853 } 854 855 public static final int LAUNCH_ACTIVITY = 100; 856 public static final int PAUSE_ACTIVITY = 101; 857 public static final int PAUSE_ACTIVITY_FINISHING= 102; 858 public static final int STOP_ACTIVITY_SHOW = 103; 859 public static final int STOP_ACTIVITY_HIDE = 104; 860 public static final int SHOW_WINDOW = 105; 861 public static final int HIDE_WINDOW = 106; 862 public static final int RESUME_ACTIVITY = 107; 863 public static final int SEND_RESULT = 108; 864 public static final int DESTROY_ACTIVITY = 109; 865 public static final int BIND_APPLICATION = 110; 866 public static final int EXIT_APPLICATION = 111; 867 public static final int NEW_INTENT = 112; 868 public static final int RECEIVER = 113; 869 public static final int CREATE_SERVICE = 114; 870 public static final int SERVICE_ARGS = 115; 871 public static final int STOP_SERVICE = 116; 872 public static final int REQUEST_THUMBNAIL = 117; 873 public static final int CONFIGURATION_CHANGED = 118; 874 public static final int CLEAN_UP_CONTEXT = 119; 875 public static final int GC_WHEN_IDLE = 120; 876 public static final int BIND_SERVICE = 121; 877 public static final int UNBIND_SERVICE = 122; 878 public static final int DUMP_SERVICE = 123; 879 public static final int LOW_MEMORY = 124; 880 public static final int ACTIVITY_CONFIGURATION_CHANGED = 125; 881 public static final int RELAUNCH_ACTIVITY = 126; 882 public static final int PROFILER_CONTROL = 127; 883 public static final int CREATE_BACKUP_AGENT = 128; 884 public static final int DESTROY_BACKUP_AGENT = 129; 885 public static final int SUICIDE = 130; 886 public static final int REMOVE_PROVIDER = 131; 887 public static final int ENABLE_JIT = 132; 888 public static final int DISPATCH_PACKAGE_BROADCAST = 133; 889 public static final int SCHEDULE_CRASH = 134; 890 public static final int DUMP_HEAP = 135; 891 String codeToString(int code) { 892 if (localLOGV) { 893 switch (code) { 894 case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY"; 895 case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY"; 896 case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING"; 897 case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW"; 898 case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE"; 899 case SHOW_WINDOW: return "SHOW_WINDOW"; 900 case HIDE_WINDOW: return "HIDE_WINDOW"; 901 case RESUME_ACTIVITY: return "RESUME_ACTIVITY"; 902 case SEND_RESULT: return "SEND_RESULT"; 903 case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY"; 904 case BIND_APPLICATION: return "BIND_APPLICATION"; 905 case EXIT_APPLICATION: return "EXIT_APPLICATION"; 906 case NEW_INTENT: return "NEW_INTENT"; 907 case RECEIVER: return "RECEIVER"; 908 case CREATE_SERVICE: return "CREATE_SERVICE"; 909 case SERVICE_ARGS: return "SERVICE_ARGS"; 910 case STOP_SERVICE: return "STOP_SERVICE"; 911 case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL"; 912 case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED"; 913 case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT"; 914 case GC_WHEN_IDLE: return "GC_WHEN_IDLE"; 915 case BIND_SERVICE: return "BIND_SERVICE"; 916 case UNBIND_SERVICE: return "UNBIND_SERVICE"; 917 case DUMP_SERVICE: return "DUMP_SERVICE"; 918 case LOW_MEMORY: return "LOW_MEMORY"; 919 case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED"; 920 case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY"; 921 case PROFILER_CONTROL: return "PROFILER_CONTROL"; 922 case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT"; 923 case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT"; 924 case SUICIDE: return "SUICIDE"; 925 case REMOVE_PROVIDER: return "REMOVE_PROVIDER"; 926 case ENABLE_JIT: return "ENABLE_JIT"; 927 case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST"; 928 case SCHEDULE_CRASH: return "SCHEDULE_CRASH"; 929 case DUMP_HEAP: return "DUMP_HEAP"; 930 } 931 } 932 return "(unknown)"; 933 } 934 public void handleMessage(Message msg) { 935 switch (msg.what) { 936 case LAUNCH_ACTIVITY: { 937 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 938 939 r.packageInfo = getPackageInfoNoCheck( 940 r.activityInfo.applicationInfo); 941 handleLaunchActivity(r, null); 942 } break; 943 case RELAUNCH_ACTIVITY: { 944 ActivityClientRecord r = (ActivityClientRecord)msg.obj; 945 handleRelaunchActivity(r, msg.arg1); 946 } break; 947 case PAUSE_ACTIVITY: 948 handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2); 949 maybeSnapshot(); 950 break; 951 case PAUSE_ACTIVITY_FINISHING: 952 handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2); 953 break; 954 case STOP_ACTIVITY_SHOW: 955 handleStopActivity((IBinder)msg.obj, true, msg.arg2); 956 break; 957 case STOP_ACTIVITY_HIDE: 958 handleStopActivity((IBinder)msg.obj, false, msg.arg2); 959 break; 960 case SHOW_WINDOW: 961 handleWindowVisibility((IBinder)msg.obj, true); 962 break; 963 case HIDE_WINDOW: 964 handleWindowVisibility((IBinder)msg.obj, false); 965 break; 966 case RESUME_ACTIVITY: 967 handleResumeActivity((IBinder)msg.obj, true, 968 msg.arg1 != 0); 969 break; 970 case SEND_RESULT: 971 handleSendResult((ResultData)msg.obj); 972 break; 973 case DESTROY_ACTIVITY: 974 handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0, 975 msg.arg2, false); 976 break; 977 case BIND_APPLICATION: 978 AppBindData data = (AppBindData)msg.obj; 979 handleBindApplication(data); 980 break; 981 case EXIT_APPLICATION: 982 if (mInitialApplication != null) { 983 mInitialApplication.onTerminate(); 984 } 985 Looper.myLooper().quit(); 986 break; 987 case NEW_INTENT: 988 handleNewIntent((NewIntentData)msg.obj); 989 break; 990 case RECEIVER: 991 handleReceiver((ReceiverData)msg.obj); 992 maybeSnapshot(); 993 break; 994 case CREATE_SERVICE: 995 handleCreateService((CreateServiceData)msg.obj); 996 break; 997 case BIND_SERVICE: 998 handleBindService((BindServiceData)msg.obj); 999 break; 1000 case UNBIND_SERVICE: 1001 handleUnbindService((BindServiceData)msg.obj); 1002 break; 1003 case SERVICE_ARGS: 1004 handleServiceArgs((ServiceArgsData)msg.obj); 1005 break; 1006 case STOP_SERVICE: 1007 handleStopService((IBinder)msg.obj); 1008 maybeSnapshot(); 1009 break; 1010 case REQUEST_THUMBNAIL: 1011 handleRequestThumbnail((IBinder)msg.obj); 1012 break; 1013 case CONFIGURATION_CHANGED: 1014 handleConfigurationChanged((Configuration)msg.obj); 1015 break; 1016 case CLEAN_UP_CONTEXT: 1017 ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj; 1018 cci.context.performFinalCleanup(cci.who, cci.what); 1019 break; 1020 case GC_WHEN_IDLE: 1021 scheduleGcIdler(); 1022 break; 1023 case DUMP_SERVICE: 1024 handleDumpService((DumpServiceInfo)msg.obj); 1025 break; 1026 case LOW_MEMORY: 1027 handleLowMemory(); 1028 break; 1029 case ACTIVITY_CONFIGURATION_CHANGED: 1030 handleActivityConfigurationChanged((IBinder)msg.obj); 1031 break; 1032 case PROFILER_CONTROL: 1033 handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj); 1034 break; 1035 case CREATE_BACKUP_AGENT: 1036 handleCreateBackupAgent((CreateBackupAgentData)msg.obj); 1037 break; 1038 case DESTROY_BACKUP_AGENT: 1039 handleDestroyBackupAgent((CreateBackupAgentData)msg.obj); 1040 break; 1041 case SUICIDE: 1042 Process.killProcess(Process.myPid()); 1043 break; 1044 case REMOVE_PROVIDER: 1045 completeRemoveProvider((IContentProvider)msg.obj); 1046 break; 1047 case ENABLE_JIT: 1048 ensureJitEnabled(); 1049 break; 1050 case DISPATCH_PACKAGE_BROADCAST: 1051 handleDispatchPackageBroadcast(msg.arg1, (String[])msg.obj); 1052 break; 1053 case SCHEDULE_CRASH: 1054 throw new RemoteServiceException((String)msg.obj); 1055 case DUMP_HEAP: 1056 handleDumpHeap(msg.arg1 != 0, (DumpHeapData)msg.obj); 1057 break; 1058 } 1059 } 1060 1061 void maybeSnapshot() { 1062 if (mBoundApplication != null) { 1063 // convert the *private* ActivityThread.PackageInfo to *public* known 1064 // android.content.pm.PackageInfo 1065 String packageName = mBoundApplication.info.mPackageName; 1066 android.content.pm.PackageInfo packageInfo = null; 1067 try { 1068 Context context = getSystemContext(); 1069 if(context == null) { 1070 Log.e(TAG, "cannot get a valid context"); 1071 return; 1072 } 1073 PackageManager pm = context.getPackageManager(); 1074 if(pm == null) { 1075 Log.e(TAG, "cannot get a valid PackageManager"); 1076 return; 1077 } 1078 packageInfo = pm.getPackageInfo( 1079 packageName, PackageManager.GET_ACTIVITIES); 1080 } catch (NameNotFoundException e) { 1081 Log.e(TAG, "cannot get package info for " + packageName, e); 1082 } 1083 SamplingProfilerIntegration.writeSnapshot(mBoundApplication.processName, packageInfo); 1084 } 1085 } 1086 } 1087 1088 private final class Idler implements MessageQueue.IdleHandler { 1089 public final boolean queueIdle() { 1090 ActivityClientRecord a = mNewActivities; 1091 if (a != null) { 1092 mNewActivities = null; 1093 IActivityManager am = ActivityManagerNative.getDefault(); 1094 ActivityClientRecord prev; 1095 do { 1096 if (localLOGV) Slog.v( 1097 TAG, "Reporting idle of " + a + 1098 " finished=" + 1099 (a.activity != null ? a.activity.mFinished : false)); 1100 if (a.activity != null && !a.activity.mFinished) { 1101 try { 1102 am.activityIdle(a.token, a.createdConfig); 1103 a.createdConfig = null; 1104 } catch (RemoteException ex) { 1105 } 1106 } 1107 prev = a; 1108 a = a.nextIdle; 1109 prev.nextIdle = null; 1110 } while (a != null); 1111 } 1112 ensureJitEnabled(); 1113 return false; 1114 } 1115 } 1116 1117 final class GcIdler implements MessageQueue.IdleHandler { 1118 public final boolean queueIdle() { 1119 doGcIfNeeded(); 1120 return false; 1121 } 1122 } 1123 1124 private final static class ResourcesKey { 1125 final private String mResDir; 1126 final private float mScale; 1127 final private int mHash; 1128 1129 ResourcesKey(String resDir, float scale) { 1130 mResDir = resDir; 1131 mScale = scale; 1132 mHash = mResDir.hashCode() << 2 + (int) (mScale * 2); 1133 } 1134 1135 @Override 1136 public int hashCode() { 1137 return mHash; 1138 } 1139 1140 @Override 1141 public boolean equals(Object obj) { 1142 if (!(obj instanceof ResourcesKey)) { 1143 return false; 1144 } 1145 ResourcesKey peer = (ResourcesKey) obj; 1146 return mResDir.equals(peer.mResDir) && mScale == peer.mScale; 1147 } 1148 } 1149 1150 public static final ActivityThread currentActivityThread() { 1151 return (ActivityThread)sThreadLocal.get(); 1152 } 1153 1154 public static final String currentPackageName() { 1155 ActivityThread am = currentActivityThread(); 1156 return (am != null && am.mBoundApplication != null) 1157 ? am.mBoundApplication.processName : null; 1158 } 1159 1160 public static final Application currentApplication() { 1161 ActivityThread am = currentActivityThread(); 1162 return am != null ? am.mInitialApplication : null; 1163 } 1164 1165 public static IPackageManager getPackageManager() { 1166 if (sPackageManager != null) { 1167 //Slog.v("PackageManager", "returning cur default = " + sPackageManager); 1168 return sPackageManager; 1169 } 1170 IBinder b = ServiceManager.getService("package"); 1171 //Slog.v("PackageManager", "default service binder = " + b); 1172 sPackageManager = IPackageManager.Stub.asInterface(b); 1173 //Slog.v("PackageManager", "default service = " + sPackageManager); 1174 return sPackageManager; 1175 } 1176 1177 DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) { 1178 if (mDisplayMetrics != null && !forceUpdate) { 1179 return mDisplayMetrics; 1180 } 1181 if (mDisplay == null) { 1182 WindowManager wm = WindowManagerImpl.getDefault(); 1183 mDisplay = wm.getDefaultDisplay(); 1184 } 1185 DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics(); 1186 mDisplay.getMetrics(metrics); 1187 //Slog.i("foo", "New metrics: w=" + metrics.widthPixels + " h=" 1188 // + metrics.heightPixels + " den=" + metrics.density 1189 // + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi); 1190 return metrics; 1191 } 1192 1193 /** 1194 * Creates the top level Resources for applications with the given compatibility info. 1195 * 1196 * @param resDir the resource directory. 1197 * @param compInfo the compability info. It will use the default compatibility info when it's 1198 * null. 1199 */ 1200 Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) { 1201 ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale); 1202 Resources r; 1203 synchronized (mPackages) { 1204 // Resources is app scale dependent. 1205 if (false) { 1206 Slog.w(TAG, "getTopLevelResources: " + resDir + " / " 1207 + compInfo.applicationScale); 1208 } 1209 WeakReference<Resources> wr = mActiveResources.get(key); 1210 r = wr != null ? wr.get() : null; 1211 //if (r != null) Slog.i(TAG, "isUpToDate " + resDir + ": " + r.getAssets().isUpToDate()); 1212 if (r != null && r.getAssets().isUpToDate()) { 1213 if (false) { 1214 Slog.w(TAG, "Returning cached resources " + r + " " + resDir 1215 + ": appScale=" + r.getCompatibilityInfo().applicationScale); 1216 } 1217 return r; 1218 } 1219 } 1220 1221 //if (r != null) { 1222 // Slog.w(TAG, "Throwing away out-of-date resources!!!! " 1223 // + r + " " + resDir); 1224 //} 1225 1226 AssetManager assets = new AssetManager(); 1227 if (assets.addAssetPath(resDir) == 0) { 1228 return null; 1229 } 1230 1231 //Slog.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics); 1232 DisplayMetrics metrics = getDisplayMetricsLocked(false); 1233 r = new Resources(assets, metrics, getConfiguration(), compInfo); 1234 if (false) { 1235 Slog.i(TAG, "Created app resources " + resDir + " " + r + ": " 1236 + r.getConfiguration() + " appScale=" 1237 + r.getCompatibilityInfo().applicationScale); 1238 } 1239 1240 synchronized (mPackages) { 1241 WeakReference<Resources> wr = mActiveResources.get(key); 1242 Resources existing = wr != null ? wr.get() : null; 1243 if (existing != null && existing.getAssets().isUpToDate()) { 1244 // Someone else already created the resources while we were 1245 // unlocked; go ahead and use theirs. 1246 r.getAssets().close(); 1247 return existing; 1248 } 1249 1250 // XXX need to remove entries when weak references go away 1251 mActiveResources.put(key, new WeakReference<Resources>(r)); 1252 return r; 1253 } 1254 } 1255 1256 /** 1257 * Creates the top level resources for the given package. 1258 */ 1259 Resources getTopLevelResources(String resDir, LoadedApk pkgInfo) { 1260 return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo); 1261 } 1262 1263 final Handler getHandler() { 1264 return mH; 1265 } 1266 1267 public final LoadedApk getPackageInfo(String packageName, int flags) { 1268 synchronized (mPackages) { 1269 WeakReference<LoadedApk> ref; 1270 if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) { 1271 ref = mPackages.get(packageName); 1272 } else { 1273 ref = mResourcePackages.get(packageName); 1274 } 1275 LoadedApk packageInfo = ref != null ? ref.get() : null; 1276 //Slog.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo); 1277 //if (packageInfo != null) Slog.i(TAG, "isUptoDate " + packageInfo.mResDir 1278 // + ": " + packageInfo.mResources.getAssets().isUpToDate()); 1279 if (packageInfo != null && (packageInfo.mResources == null 1280 || packageInfo.mResources.getAssets().isUpToDate())) { 1281 if (packageInfo.isSecurityViolation() 1282 && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) { 1283 throw new SecurityException( 1284 "Requesting code from " + packageName 1285 + " to be run in process " 1286 + mBoundApplication.processName 1287 + "/" + mBoundApplication.appInfo.uid); 1288 } 1289 return packageInfo; 1290 } 1291 } 1292 1293 ApplicationInfo ai = null; 1294 try { 1295 ai = getPackageManager().getApplicationInfo(packageName, 1296 PackageManager.GET_SHARED_LIBRARY_FILES); 1297 } catch (RemoteException e) { 1298 } 1299 1300 if (ai != null) { 1301 return getPackageInfo(ai, flags); 1302 } 1303 1304 return null; 1305 } 1306 1307 public final LoadedApk getPackageInfo(ApplicationInfo ai, int flags) { 1308 boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0; 1309 boolean securityViolation = includeCode && ai.uid != 0 1310 && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null 1311 ? ai.uid != mBoundApplication.appInfo.uid : true); 1312 if ((flags&(Context.CONTEXT_INCLUDE_CODE 1313 |Context.CONTEXT_IGNORE_SECURITY)) 1314 == Context.CONTEXT_INCLUDE_CODE) { 1315 if (securityViolation) { 1316 String msg = "Requesting code from " + ai.packageName 1317 + " (with uid " + ai.uid + ")"; 1318 if (mBoundApplication != null) { 1319 msg = msg + " to be run in process " 1320 + mBoundApplication.processName + " (with uid " 1321 + mBoundApplication.appInfo.uid + ")"; 1322 } 1323 throw new SecurityException(msg); 1324 } 1325 } 1326 return getPackageInfo(ai, null, securityViolation, includeCode); 1327 } 1328 1329 public final LoadedApk getPackageInfoNoCheck(ApplicationInfo ai) { 1330 return getPackageInfo(ai, null, false, true); 1331 } 1332 1333 private final LoadedApk getPackageInfo(ApplicationInfo aInfo, 1334 ClassLoader baseLoader, boolean securityViolation, boolean includeCode) { 1335 synchronized (mPackages) { 1336 WeakReference<LoadedApk> ref; 1337 if (includeCode) { 1338 ref = mPackages.get(aInfo.packageName); 1339 } else { 1340 ref = mResourcePackages.get(aInfo.packageName); 1341 } 1342 LoadedApk packageInfo = ref != null ? ref.get() : null; 1343 if (packageInfo == null || (packageInfo.mResources != null 1344 && !packageInfo.mResources.getAssets().isUpToDate())) { 1345 if (localLOGV) Slog.v(TAG, (includeCode ? "Loading code package " 1346 : "Loading resource-only package ") + aInfo.packageName 1347 + " (in " + (mBoundApplication != null 1348 ? mBoundApplication.processName : null) 1349 + ")"); 1350 packageInfo = 1351 new LoadedApk(this, aInfo, this, baseLoader, 1352 securityViolation, includeCode && 1353 (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0); 1354 if (includeCode) { 1355 mPackages.put(aInfo.packageName, 1356 new WeakReference<LoadedApk>(packageInfo)); 1357 } else { 1358 mResourcePackages.put(aInfo.packageName, 1359 new WeakReference<LoadedApk>(packageInfo)); 1360 } 1361 } 1362 return packageInfo; 1363 } 1364 } 1365 1366 ActivityThread() { 1367 } 1368 1369 public ApplicationThread getApplicationThread() 1370 { 1371 return mAppThread; 1372 } 1373 1374 public Instrumentation getInstrumentation() 1375 { 1376 return mInstrumentation; 1377 } 1378 1379 public Configuration getConfiguration() { 1380 return mConfiguration; 1381 } 1382 1383 public boolean isProfiling() { 1384 return mBoundApplication != null && mBoundApplication.profileFile != null; 1385 } 1386 1387 public String getProfileFilePath() { 1388 return mBoundApplication.profileFile; 1389 } 1390 1391 public Looper getLooper() { 1392 return mLooper; 1393 } 1394 1395 public Application getApplication() { 1396 return mInitialApplication; 1397 } 1398 1399 public String getProcessName() { 1400 return mBoundApplication.processName; 1401 } 1402 1403 public ContextImpl getSystemContext() { 1404 synchronized (this) { 1405 if (mSystemContext == null) { 1406 ContextImpl context = 1407 ContextImpl.createSystemContext(this); 1408 LoadedApk info = new LoadedApk(this, "android", context, null); 1409 context.init(info, null, this); 1410 context.getResources().updateConfiguration( 1411 getConfiguration(), getDisplayMetricsLocked(false)); 1412 mSystemContext = context; 1413 //Slog.i(TAG, "Created system resources " + context.getResources() 1414 // + ": " + context.getResources().getConfiguration()); 1415 } 1416 } 1417 return mSystemContext; 1418 } 1419 1420 public void installSystemApplicationInfo(ApplicationInfo info) { 1421 synchronized (this) { 1422 ContextImpl context = getSystemContext(); 1423 context.init(new LoadedApk(this, "android", context, info), null, this); 1424 } 1425 } 1426 1427 void ensureJitEnabled() { 1428 if (!mJitEnabled) { 1429 mJitEnabled = true; 1430 dalvik.system.VMRuntime.getRuntime().startJitCompilation(); 1431 } 1432 } 1433 1434 void scheduleGcIdler() { 1435 if (!mGcIdlerScheduled) { 1436 mGcIdlerScheduled = true; 1437 Looper.myQueue().addIdleHandler(mGcIdler); 1438 } 1439 mH.removeMessages(H.GC_WHEN_IDLE); 1440 } 1441 1442 void unscheduleGcIdler() { 1443 if (mGcIdlerScheduled) { 1444 mGcIdlerScheduled = false; 1445 Looper.myQueue().removeIdleHandler(mGcIdler); 1446 } 1447 mH.removeMessages(H.GC_WHEN_IDLE); 1448 } 1449 1450 void doGcIfNeeded() { 1451 mGcIdlerScheduled = false; 1452 final long now = SystemClock.uptimeMillis(); 1453 //Slog.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime() 1454 // + "m now=" + now); 1455 if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) { 1456 //Slog.i(TAG, "**** WE DO, WE DO WANT TO GC!"); 1457 BinderInternal.forceGc("bg"); 1458 } 1459 } 1460 1461 public final ActivityInfo resolveActivityInfo(Intent intent) { 1462 ActivityInfo aInfo = intent.resolveActivityInfo( 1463 mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES); 1464 if (aInfo == null) { 1465 // Throw an exception. 1466 Instrumentation.checkStartActivityResult( 1467 IActivityManager.START_CLASS_NOT_FOUND, intent); 1468 } 1469 return aInfo; 1470 } 1471 1472 public final Activity startActivityNow(Activity parent, String id, 1473 Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state, 1474 Activity.NonConfigurationInstances lastNonConfigurationInstances) { 1475 ActivityClientRecord r = new ActivityClientRecord(); 1476 r.token = token; 1477 r.ident = 0; 1478 r.intent = intent; 1479 r.state = state; 1480 r.parent = parent; 1481 r.embeddedID = id; 1482 r.activityInfo = activityInfo; 1483 r.lastNonConfigurationInstances = lastNonConfigurationInstances; 1484 if (localLOGV) { 1485 ComponentName compname = intent.getComponent(); 1486 String name; 1487 if (compname != null) { 1488 name = compname.toShortString(); 1489 } else { 1490 name = "(Intent " + intent + ").getComponent() returned null"; 1491 } 1492 Slog.v(TAG, "Performing launch: action=" + intent.getAction() 1493 + ", comp=" + name 1494 + ", token=" + token); 1495 } 1496 return performLaunchActivity(r, null); 1497 } 1498 1499 public final Activity getActivity(IBinder token) { 1500 return mActivities.get(token).activity; 1501 } 1502 1503 public final void sendActivityResult( 1504 IBinder token, String id, int requestCode, 1505 int resultCode, Intent data) { 1506 if (DEBUG_RESULTS) Slog.v(TAG, "sendActivityResult: id=" + id 1507 + " req=" + requestCode + " res=" + resultCode + " data=" + data); 1508 ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); 1509 list.add(new ResultInfo(id, requestCode, resultCode, data)); 1510 mAppThread.scheduleSendResult(token, list); 1511 } 1512 1513 // if the thread hasn't started yet, we don't have the handler, so just 1514 // save the messages until we're ready. 1515 private final void queueOrSendMessage(int what, Object obj) { 1516 queueOrSendMessage(what, obj, 0, 0); 1517 } 1518 1519 private final void queueOrSendMessage(int what, Object obj, int arg1) { 1520 queueOrSendMessage(what, obj, arg1, 0); 1521 } 1522 1523 private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) { 1524 synchronized (this) { 1525 if (localLOGV) Slog.v( 1526 TAG, "SCHEDULE " + what + " " + mH.codeToString(what) 1527 + ": " + arg1 + " / " + obj); 1528 Message msg = Message.obtain(); 1529 msg.what = what; 1530 msg.obj = obj; 1531 msg.arg1 = arg1; 1532 msg.arg2 = arg2; 1533 mH.sendMessage(msg); 1534 } 1535 } 1536 1537 final void scheduleContextCleanup(ContextImpl context, String who, 1538 String what) { 1539 ContextCleanupInfo cci = new ContextCleanupInfo(); 1540 cci.context = context; 1541 cci.who = who; 1542 cci.what = what; 1543 queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci); 1544 } 1545 1546 private final Activity performLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1547 // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")"); 1548 1549 ActivityInfo aInfo = r.activityInfo; 1550 if (r.packageInfo == null) { 1551 r.packageInfo = getPackageInfo(aInfo.applicationInfo, 1552 Context.CONTEXT_INCLUDE_CODE); 1553 } 1554 1555 ComponentName component = r.intent.getComponent(); 1556 if (component == null) { 1557 component = r.intent.resolveActivity( 1558 mInitialApplication.getPackageManager()); 1559 r.intent.setComponent(component); 1560 } 1561 1562 if (r.activityInfo.targetActivity != null) { 1563 component = new ComponentName(r.activityInfo.packageName, 1564 r.activityInfo.targetActivity); 1565 } 1566 1567 Activity activity = null; 1568 try { 1569 java.lang.ClassLoader cl = r.packageInfo.getClassLoader(); 1570 activity = mInstrumentation.newActivity( 1571 cl, component.getClassName(), r.intent); 1572 r.intent.setExtrasClassLoader(cl); 1573 if (r.state != null) { 1574 r.state.setClassLoader(cl); 1575 } 1576 } catch (Exception e) { 1577 if (!mInstrumentation.onException(activity, e)) { 1578 throw new RuntimeException( 1579 "Unable to instantiate activity " + component 1580 + ": " + e.toString(), e); 1581 } 1582 } 1583 1584 try { 1585 Application app = r.packageInfo.makeApplication(false, mInstrumentation); 1586 1587 if (localLOGV) Slog.v(TAG, "Performing launch of " + r); 1588 if (localLOGV) Slog.v( 1589 TAG, r + ": app=" + app 1590 + ", appName=" + app.getPackageName() 1591 + ", pkg=" + r.packageInfo.getPackageName() 1592 + ", comp=" + r.intent.getComponent().toShortString() 1593 + ", dir=" + r.packageInfo.getAppDir()); 1594 1595 if (activity != null) { 1596 ContextImpl appContext = new ContextImpl(); 1597 appContext.init(r.packageInfo, r.token, this); 1598 appContext.setOuterContext(activity); 1599 CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager()); 1600 Configuration config = new Configuration(mConfiguration); 1601 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Launching activity " 1602 + r.activityInfo.name + " with config " + config); 1603 activity.attach(appContext, this, getInstrumentation(), r.token, 1604 r.ident, app, r.intent, r.activityInfo, title, r.parent, 1605 r.embeddedID, r.lastNonConfigurationInstances, config); 1606 1607 if (customIntent != null) { 1608 activity.mIntent = customIntent; 1609 } 1610 r.lastNonConfigurationInstances = null; 1611 activity.mStartedActivity = false; 1612 int theme = r.activityInfo.getThemeResource(); 1613 if (theme != 0) { 1614 activity.setTheme(theme); 1615 } 1616 1617 activity.mCalled = false; 1618 mInstrumentation.callActivityOnCreate(activity, r.state); 1619 if (!activity.mCalled) { 1620 throw new SuperNotCalledException( 1621 "Activity " + r.intent.getComponent().toShortString() + 1622 " did not call through to super.onCreate()"); 1623 } 1624 r.activity = activity; 1625 r.stopped = true; 1626 if (!r.activity.mFinished) { 1627 activity.performStart(); 1628 r.stopped = false; 1629 } 1630 if (!r.activity.mFinished) { 1631 if (r.state != null) { 1632 mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state); 1633 } 1634 } 1635 if (!r.activity.mFinished) { 1636 activity.mCalled = false; 1637 mInstrumentation.callActivityOnPostCreate(activity, r.state); 1638 if (!activity.mCalled) { 1639 throw new SuperNotCalledException( 1640 "Activity " + r.intent.getComponent().toShortString() + 1641 " did not call through to super.onPostCreate()"); 1642 } 1643 } 1644 } 1645 r.paused = true; 1646 1647 mActivities.put(r.token, r); 1648 1649 } catch (SuperNotCalledException e) { 1650 throw e; 1651 1652 } catch (Exception e) { 1653 if (!mInstrumentation.onException(activity, e)) { 1654 throw new RuntimeException( 1655 "Unable to start activity " + component 1656 + ": " + e.toString(), e); 1657 } 1658 } 1659 1660 return activity; 1661 } 1662 1663 private final void handleLaunchActivity(ActivityClientRecord r, Intent customIntent) { 1664 // If we are getting ready to gc after going to the background, well 1665 // we are back active so skip it. 1666 unscheduleGcIdler(); 1667 1668 if (localLOGV) Slog.v( 1669 TAG, "Handling launch of " + r); 1670 Activity a = performLaunchActivity(r, customIntent); 1671 1672 if (a != null) { 1673 r.createdConfig = new Configuration(mConfiguration); 1674 Bundle oldState = r.state; 1675 handleResumeActivity(r.token, false, r.isForward); 1676 1677 if (!r.activity.mFinished && r.startsNotResumed) { 1678 // The activity manager actually wants this one to start out 1679 // paused, because it needs to be visible but isn't in the 1680 // foreground. We accomplish this by going through the 1681 // normal startup (because activities expect to go through 1682 // onResume() the first time they run, before their window 1683 // is displayed), and then pausing it. However, in this case 1684 // we do -not- need to do the full pause cycle (of freezing 1685 // and such) because the activity manager assumes it can just 1686 // retain the current state it has. 1687 try { 1688 r.activity.mCalled = false; 1689 mInstrumentation.callActivityOnPause(r.activity); 1690 // We need to keep around the original state, in case 1691 // we need to be created again. 1692 r.state = oldState; 1693 if (!r.activity.mCalled) { 1694 throw new SuperNotCalledException( 1695 "Activity " + r.intent.getComponent().toShortString() + 1696 " did not call through to super.onPause()"); 1697 } 1698 1699 } catch (SuperNotCalledException e) { 1700 throw e; 1701 1702 } catch (Exception e) { 1703 if (!mInstrumentation.onException(r.activity, e)) { 1704 throw new RuntimeException( 1705 "Unable to pause activity " 1706 + r.intent.getComponent().toShortString() 1707 + ": " + e.toString(), e); 1708 } 1709 } 1710 r.paused = true; 1711 } 1712 } else { 1713 // If there was an error, for any reason, tell the activity 1714 // manager to stop us. 1715 try { 1716 ActivityManagerNative.getDefault() 1717 .finishActivity(r.token, Activity.RESULT_CANCELED, null); 1718 } catch (RemoteException ex) { 1719 } 1720 } 1721 } 1722 1723 private final void deliverNewIntents(ActivityClientRecord r, 1724 List<Intent> intents) { 1725 final int N = intents.size(); 1726 for (int i=0; i<N; i++) { 1727 Intent intent = intents.get(i); 1728 intent.setExtrasClassLoader(r.activity.getClassLoader()); 1729 mInstrumentation.callActivityOnNewIntent(r.activity, intent); 1730 } 1731 } 1732 1733 public final void performNewIntents(IBinder token, 1734 List<Intent> intents) { 1735 ActivityClientRecord r = mActivities.get(token); 1736 if (r != null) { 1737 final boolean resumed = !r.paused; 1738 if (resumed) { 1739 mInstrumentation.callActivityOnPause(r.activity); 1740 } 1741 deliverNewIntents(r, intents); 1742 if (resumed) { 1743 mInstrumentation.callActivityOnResume(r.activity); 1744 } 1745 } 1746 } 1747 1748 private final void handleNewIntent(NewIntentData data) { 1749 performNewIntents(data.token, data.intents); 1750 } 1751 1752 private final void handleReceiver(ReceiverData data) { 1753 // If we are getting ready to gc after going to the background, well 1754 // we are back active so skip it. 1755 unscheduleGcIdler(); 1756 1757 String component = data.intent.getComponent().getClassName(); 1758 1759 LoadedApk packageInfo = getPackageInfoNoCheck( 1760 data.info.applicationInfo); 1761 1762 IActivityManager mgr = ActivityManagerNative.getDefault(); 1763 1764 BroadcastReceiver receiver = null; 1765 try { 1766 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1767 data.intent.setExtrasClassLoader(cl); 1768 if (data.resultExtras != null) { 1769 data.resultExtras.setClassLoader(cl); 1770 } 1771 receiver = (BroadcastReceiver)cl.loadClass(component).newInstance(); 1772 } catch (Exception e) { 1773 try { 1774 if (DEBUG_BROADCAST) Slog.i(TAG, 1775 "Finishing failed broadcast to " + data.intent.getComponent()); 1776 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1777 data.resultData, data.resultExtras, data.resultAbort); 1778 } catch (RemoteException ex) { 1779 } 1780 throw new RuntimeException( 1781 "Unable to instantiate receiver " + component 1782 + ": " + e.toString(), e); 1783 } 1784 1785 try { 1786 Application app = packageInfo.makeApplication(false, mInstrumentation); 1787 1788 if (localLOGV) Slog.v( 1789 TAG, "Performing receive of " + data.intent 1790 + ": app=" + app 1791 + ", appName=" + app.getPackageName() 1792 + ", pkg=" + packageInfo.getPackageName() 1793 + ", comp=" + data.intent.getComponent().toShortString() 1794 + ", dir=" + packageInfo.getAppDir()); 1795 1796 ContextImpl context = (ContextImpl)app.getBaseContext(); 1797 receiver.setOrderedHint(true); 1798 receiver.setResult(data.resultCode, data.resultData, 1799 data.resultExtras); 1800 receiver.setOrderedHint(data.sync); 1801 receiver.onReceive(context.getReceiverRestrictedContext(), 1802 data.intent); 1803 } catch (Exception e) { 1804 try { 1805 if (DEBUG_BROADCAST) Slog.i(TAG, 1806 "Finishing failed broadcast to " + data.intent.getComponent()); 1807 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 1808 data.resultData, data.resultExtras, data.resultAbort); 1809 } catch (RemoteException ex) { 1810 } 1811 if (!mInstrumentation.onException(receiver, e)) { 1812 throw new RuntimeException( 1813 "Unable to start receiver " + component 1814 + ": " + e.toString(), e); 1815 } 1816 } 1817 1818 try { 1819 if (data.sync) { 1820 if (DEBUG_BROADCAST) Slog.i(TAG, 1821 "Finishing ordered broadcast to " + data.intent.getComponent()); 1822 mgr.finishReceiver( 1823 mAppThread.asBinder(), receiver.getResultCode(), 1824 receiver.getResultData(), receiver.getResultExtras(false), 1825 receiver.getAbortBroadcast()); 1826 } else { 1827 if (DEBUG_BROADCAST) Slog.i(TAG, 1828 "Finishing broadcast to " + data.intent.getComponent()); 1829 mgr.finishReceiver(mAppThread.asBinder(), 0, null, null, false); 1830 } 1831 } catch (RemoteException ex) { 1832 } 1833 } 1834 1835 // Instantiate a BackupAgent and tell it that it's alive 1836 private final void handleCreateBackupAgent(CreateBackupAgentData data) { 1837 if (DEBUG_BACKUP) Slog.v(TAG, "handleCreateBackupAgent: " + data); 1838 1839 // no longer idle; we have backup work to do 1840 unscheduleGcIdler(); 1841 1842 // instantiate the BackupAgent class named in the manifest 1843 LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo); 1844 String packageName = packageInfo.mPackageName; 1845 if (mBackupAgents.get(packageName) != null) { 1846 Slog.d(TAG, "BackupAgent " + " for " + packageName 1847 + " already exists"); 1848 return; 1849 } 1850 1851 BackupAgent agent = null; 1852 String classname = data.appInfo.backupAgentName; 1853 if (classname == null) { 1854 if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) { 1855 Slog.e(TAG, "Attempted incremental backup but no defined agent for " 1856 + packageName); 1857 return; 1858 } 1859 classname = "android.app.FullBackupAgent"; 1860 } 1861 try { 1862 IBinder binder = null; 1863 try { 1864 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1865 agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance(); 1866 1867 // set up the agent's context 1868 if (DEBUG_BACKUP) Slog.v(TAG, "Initializing BackupAgent " 1869 + data.appInfo.backupAgentName); 1870 1871 ContextImpl context = new ContextImpl(); 1872 context.init(packageInfo, null, this); 1873 context.setOuterContext(agent); 1874 agent.attach(context); 1875 1876 agent.onCreate(); 1877 binder = agent.onBind(); 1878 mBackupAgents.put(packageName, agent); 1879 } catch (Exception e) { 1880 // If this is during restore, fail silently; otherwise go 1881 // ahead and let the user see the crash. 1882 Slog.e(TAG, "Agent threw during creation: " + e); 1883 if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) { 1884 throw e; 1885 } 1886 // falling through with 'binder' still null 1887 } 1888 1889 // tell the OS that we're live now 1890 try { 1891 ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder); 1892 } catch (RemoteException e) { 1893 // nothing to do. 1894 } 1895 } catch (Exception e) { 1896 throw new RuntimeException("Unable to create BackupAgent " 1897 + data.appInfo.backupAgentName + ": " + e.toString(), e); 1898 } 1899 } 1900 1901 // Tear down a BackupAgent 1902 private final void handleDestroyBackupAgent(CreateBackupAgentData data) { 1903 if (DEBUG_BACKUP) Slog.v(TAG, "handleDestroyBackupAgent: " + data); 1904 1905 LoadedApk packageInfo = getPackageInfoNoCheck(data.appInfo); 1906 String packageName = packageInfo.mPackageName; 1907 BackupAgent agent = mBackupAgents.get(packageName); 1908 if (agent != null) { 1909 try { 1910 agent.onDestroy(); 1911 } catch (Exception e) { 1912 Slog.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo); 1913 e.printStackTrace(); 1914 } 1915 mBackupAgents.remove(packageName); 1916 } else { 1917 Slog.w(TAG, "Attempt to destroy unknown backup agent " + data); 1918 } 1919 } 1920 1921 private final void handleCreateService(CreateServiceData data) { 1922 // If we are getting ready to gc after going to the background, well 1923 // we are back active so skip it. 1924 unscheduleGcIdler(); 1925 1926 LoadedApk packageInfo = getPackageInfoNoCheck( 1927 data.info.applicationInfo); 1928 Service service = null; 1929 try { 1930 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 1931 service = (Service) cl.loadClass(data.info.name).newInstance(); 1932 } catch (Exception e) { 1933 if (!mInstrumentation.onException(service, e)) { 1934 throw new RuntimeException( 1935 "Unable to instantiate service " + data.info.name 1936 + ": " + e.toString(), e); 1937 } 1938 } 1939 1940 try { 1941 if (localLOGV) Slog.v(TAG, "Creating service " + data.info.name); 1942 1943 ContextImpl context = new ContextImpl(); 1944 context.init(packageInfo, null, this); 1945 1946 Application app = packageInfo.makeApplication(false, mInstrumentation); 1947 context.setOuterContext(service); 1948 service.attach(context, this, data.info.name, data.token, app, 1949 ActivityManagerNative.getDefault()); 1950 service.onCreate(); 1951 mServices.put(data.token, service); 1952 try { 1953 ActivityManagerNative.getDefault().serviceDoneExecuting( 1954 data.token, 0, 0, 0); 1955 } catch (RemoteException e) { 1956 // nothing to do. 1957 } 1958 } catch (Exception e) { 1959 if (!mInstrumentation.onException(service, e)) { 1960 throw new RuntimeException( 1961 "Unable to create service " + data.info.name 1962 + ": " + e.toString(), e); 1963 } 1964 } 1965 } 1966 1967 private final void handleBindService(BindServiceData data) { 1968 Service s = mServices.get(data.token); 1969 if (s != null) { 1970 try { 1971 data.intent.setExtrasClassLoader(s.getClassLoader()); 1972 try { 1973 if (!data.rebind) { 1974 IBinder binder = s.onBind(data.intent); 1975 ActivityManagerNative.getDefault().publishService( 1976 data.token, data.intent, binder); 1977 } else { 1978 s.onRebind(data.intent); 1979 ActivityManagerNative.getDefault().serviceDoneExecuting( 1980 data.token, 0, 0, 0); 1981 } 1982 ensureJitEnabled(); 1983 } catch (RemoteException ex) { 1984 } 1985 } catch (Exception e) { 1986 if (!mInstrumentation.onException(s, e)) { 1987 throw new RuntimeException( 1988 "Unable to bind to service " + s 1989 + " with " + data.intent + ": " + e.toString(), e); 1990 } 1991 } 1992 } 1993 } 1994 1995 private final void handleUnbindService(BindServiceData data) { 1996 Service s = mServices.get(data.token); 1997 if (s != null) { 1998 try { 1999 data.intent.setExtrasClassLoader(s.getClassLoader()); 2000 boolean doRebind = s.onUnbind(data.intent); 2001 try { 2002 if (doRebind) { 2003 ActivityManagerNative.getDefault().unbindFinished( 2004 data.token, data.intent, doRebind); 2005 } else { 2006 ActivityManagerNative.getDefault().serviceDoneExecuting( 2007 data.token, 0, 0, 0); 2008 } 2009 } catch (RemoteException ex) { 2010 } 2011 } catch (Exception e) { 2012 if (!mInstrumentation.onException(s, e)) { 2013 throw new RuntimeException( 2014 "Unable to unbind to service " + s 2015 + " with " + data.intent + ": " + e.toString(), e); 2016 } 2017 } 2018 } 2019 } 2020 2021 private void handleDumpService(DumpServiceInfo info) { 2022 try { 2023 Service s = mServices.get(info.service); 2024 if (s != null) { 2025 PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd)); 2026 s.dump(info.fd, pw, info.args); 2027 pw.close(); 2028 } 2029 } finally { 2030 synchronized (info) { 2031 info.dumped = true; 2032 info.notifyAll(); 2033 } 2034 } 2035 } 2036 2037 private final void handleServiceArgs(ServiceArgsData data) { 2038 Service s = mServices.get(data.token); 2039 if (s != null) { 2040 try { 2041 if (data.args != null) { 2042 data.args.setExtrasClassLoader(s.getClassLoader()); 2043 } 2044 int res = s.onStartCommand(data.args, data.flags, data.startId); 2045 try { 2046 ActivityManagerNative.getDefault().serviceDoneExecuting( 2047 data.token, 1, data.startId, res); 2048 } catch (RemoteException e) { 2049 // nothing to do. 2050 } 2051 ensureJitEnabled(); 2052 } catch (Exception e) { 2053 if (!mInstrumentation.onException(s, e)) { 2054 throw new RuntimeException( 2055 "Unable to start service " + s 2056 + " with " + data.args + ": " + e.toString(), e); 2057 } 2058 } 2059 } 2060 } 2061 2062 private final void handleStopService(IBinder token) { 2063 Service s = mServices.remove(token); 2064 if (s != null) { 2065 try { 2066 if (localLOGV) Slog.v(TAG, "Destroying service " + s); 2067 s.onDestroy(); 2068 Context context = s.getBaseContext(); 2069 if (context instanceof ContextImpl) { 2070 final String who = s.getClassName(); 2071 ((ContextImpl) context).scheduleFinalCleanup(who, "Service"); 2072 } 2073 try { 2074 ActivityManagerNative.getDefault().serviceDoneExecuting( 2075 token, 0, 0, 0); 2076 } catch (RemoteException e) { 2077 // nothing to do. 2078 } 2079 } catch (Exception e) { 2080 if (!mInstrumentation.onException(s, e)) { 2081 throw new RuntimeException( 2082 "Unable to stop service " + s 2083 + ": " + e.toString(), e); 2084 } 2085 } 2086 } 2087 //Slog.i(TAG, "Running services: " + mServices); 2088 } 2089 2090 public final ActivityClientRecord performResumeActivity(IBinder token, 2091 boolean clearHide) { 2092 ActivityClientRecord r = mActivities.get(token); 2093 if (localLOGV) Slog.v(TAG, "Performing resume of " + r 2094 + " finished=" + r.activity.mFinished); 2095 if (r != null && !r.activity.mFinished) { 2096 if (clearHide) { 2097 r.hideForNow = false; 2098 r.activity.mStartedActivity = false; 2099 } 2100 try { 2101 if (r.pendingIntents != null) { 2102 deliverNewIntents(r, r.pendingIntents); 2103 r.pendingIntents = null; 2104 } 2105 if (r.pendingResults != null) { 2106 deliverResults(r, r.pendingResults); 2107 r.pendingResults = null; 2108 } 2109 r.activity.performResume(); 2110 2111 EventLog.writeEvent(LOG_ON_RESUME_CALLED, 2112 r.activity.getComponentName().getClassName()); 2113 2114 r.paused = false; 2115 r.stopped = false; 2116 r.state = null; 2117 } catch (Exception e) { 2118 if (!mInstrumentation.onException(r.activity, e)) { 2119 throw new RuntimeException( 2120 "Unable to resume activity " 2121 + r.intent.getComponent().toShortString() 2122 + ": " + e.toString(), e); 2123 } 2124 } 2125 } 2126 return r; 2127 } 2128 2129 final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) { 2130 // If we are getting ready to gc after going to the background, well 2131 // we are back active so skip it. 2132 unscheduleGcIdler(); 2133 2134 ActivityClientRecord r = performResumeActivity(token, clearHide); 2135 2136 if (r != null) { 2137 final Activity a = r.activity; 2138 2139 if (localLOGV) Slog.v( 2140 TAG, "Resume " + r + " started activity: " + 2141 a.mStartedActivity + ", hideForNow: " + r.hideForNow 2142 + ", finished: " + a.mFinished); 2143 2144 final int forwardBit = isForward ? 2145 WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0; 2146 2147 // If the window hasn't yet been added to the window manager, 2148 // and this guy didn't finish itself or start another activity, 2149 // then go ahead and add the window. 2150 boolean willBeVisible = !a.mStartedActivity; 2151 if (!willBeVisible) { 2152 try { 2153 willBeVisible = ActivityManagerNative.getDefault().willActivityBeVisible( 2154 a.getActivityToken()); 2155 } catch (RemoteException e) { 2156 } 2157 } 2158 if (r.window == null && !a.mFinished && willBeVisible) { 2159 r.window = r.activity.getWindow(); 2160 View decor = r.window.getDecorView(); 2161 decor.setVisibility(View.INVISIBLE); 2162 ViewManager wm = a.getWindowManager(); 2163 WindowManager.LayoutParams l = r.window.getAttributes(); 2164 a.mDecor = decor; 2165 l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 2166 l.softInputMode |= forwardBit; 2167 if (a.mVisibleFromClient) { 2168 a.mWindowAdded = true; 2169 wm.addView(decor, l); 2170 } 2171 2172 // If the window has already been added, but during resume 2173 // we started another activity, then don't yet make the 2174 // window visible. 2175 } else if (!willBeVisible) { 2176 if (localLOGV) Slog.v( 2177 TAG, "Launch " + r + " mStartedActivity set"); 2178 r.hideForNow = true; 2179 } 2180 2181 // The window is now visible if it has been added, we are not 2182 // simply finishing, and we are not starting another activity. 2183 if (!r.activity.mFinished && willBeVisible 2184 && r.activity.mDecor != null && !r.hideForNow) { 2185 if (r.newConfig != null) { 2186 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Resuming activity " 2187 + r.activityInfo.name + " with newConfig " + r.newConfig); 2188 performConfigurationChanged(r.activity, r.newConfig); 2189 r.newConfig = null; 2190 } 2191 if (localLOGV) Slog.v(TAG, "Resuming " + r + " with isForward=" 2192 + isForward); 2193 WindowManager.LayoutParams l = r.window.getAttributes(); 2194 if ((l.softInputMode 2195 & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) 2196 != forwardBit) { 2197 l.softInputMode = (l.softInputMode 2198 & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)) 2199 | forwardBit; 2200 if (r.activity.mVisibleFromClient) { 2201 ViewManager wm = a.getWindowManager(); 2202 View decor = r.window.getDecorView(); 2203 wm.updateViewLayout(decor, l); 2204 } 2205 } 2206 r.activity.mVisibleFromServer = true; 2207 mNumVisibleActivities++; 2208 if (r.activity.mVisibleFromClient) { 2209 r.activity.makeVisible(); 2210 } 2211 } 2212 2213 r.nextIdle = mNewActivities; 2214 mNewActivities = r; 2215 if (localLOGV) Slog.v( 2216 TAG, "Scheduling idle handler for " + r); 2217 Looper.myQueue().addIdleHandler(new Idler()); 2218 2219 } else { 2220 // If an exception was thrown when trying to resume, then 2221 // just end this activity. 2222 try { 2223 ActivityManagerNative.getDefault() 2224 .finishActivity(token, Activity.RESULT_CANCELED, null); 2225 } catch (RemoteException ex) { 2226 } 2227 } 2228 } 2229 2230 private int mThumbnailWidth = -1; 2231 private int mThumbnailHeight = -1; 2232 2233 private final Bitmap createThumbnailBitmap(ActivityClientRecord r) { 2234 Bitmap thumbnail = null; 2235 try { 2236 int w = mThumbnailWidth; 2237 int h; 2238 if (w < 0) { 2239 Resources res = r.activity.getResources(); 2240 mThumbnailHeight = h = 2241 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); 2242 2243 mThumbnailWidth = w = 2244 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); 2245 } else { 2246 h = mThumbnailHeight; 2247 } 2248 2249 // On platforms where we don't want thumbnails, set dims to (0,0) 2250 if ((w > 0) && (h > 0)) { 2251 View topView = r.activity.getWindow().getDecorView(); 2252 2253 // Maximize bitmap by capturing in native aspect. 2254 if (topView.getWidth() >= topView.getHeight()) { 2255 thumbnail = Bitmap.createBitmap(w, h, THUMBNAIL_FORMAT); 2256 } else { 2257 thumbnail = Bitmap.createBitmap(h, w, THUMBNAIL_FORMAT); 2258 } 2259 2260 thumbnail.eraseColor(0); 2261 Canvas cv = new Canvas(thumbnail); 2262 if (!r.activity.onCreateThumbnail(thumbnail, cv)) { 2263 thumbnail = null; 2264 } 2265 } 2266 2267 } catch (Exception e) { 2268 if (!mInstrumentation.onException(r.activity, e)) { 2269 throw new RuntimeException( 2270 "Unable to create thumbnail of " 2271 + r.intent.getComponent().toShortString() 2272 + ": " + e.toString(), e); 2273 } 2274 thumbnail = null; 2275 } 2276 2277 return thumbnail; 2278 } 2279 2280 private final void handlePauseActivity(IBinder token, boolean finished, 2281 boolean userLeaving, int configChanges) { 2282 ActivityClientRecord r = mActivities.get(token); 2283 if (r != null) { 2284 //Slog.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r); 2285 if (userLeaving) { 2286 performUserLeavingActivity(r); 2287 } 2288 2289 r.activity.mConfigChangeFlags |= configChanges; 2290 Bundle state = performPauseActivity(token, finished, true); 2291 2292 // Tell the activity manager we have paused. 2293 try { 2294 ActivityManagerNative.getDefault().activityPaused(token, state); 2295 } catch (RemoteException ex) { 2296 } 2297 } 2298 } 2299 2300 final void performUserLeavingActivity(ActivityClientRecord r) { 2301 mInstrumentation.callActivityOnUserLeaving(r.activity); 2302 } 2303 2304 final Bundle performPauseActivity(IBinder token, boolean finished, 2305 boolean saveState) { 2306 ActivityClientRecord r = mActivities.get(token); 2307 return r != null ? performPauseActivity(r, finished, saveState) : null; 2308 } 2309 2310 final Bundle performPauseActivity(ActivityClientRecord r, boolean finished, 2311 boolean saveState) { 2312 if (r.paused) { 2313 if (r.activity.mFinished) { 2314 // If we are finishing, we won't call onResume() in certain cases. 2315 // So here we likewise don't want to call onPause() if the activity 2316 // isn't resumed. 2317 return null; 2318 } 2319 RuntimeException e = new RuntimeException( 2320 "Performing pause of activity that is not resumed: " 2321 + r.intent.getComponent().toShortString()); 2322 Slog.e(TAG, e.getMessage(), e); 2323 } 2324 Bundle state = null; 2325 if (finished) { 2326 r.activity.mFinished = true; 2327 } 2328 try { 2329 // Next have the activity save its current state and managed dialogs... 2330 if (!r.activity.mFinished && saveState) { 2331 state = new Bundle(); 2332 mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); 2333 r.state = state; 2334 } 2335 // Now we are idle. 2336 r.activity.mCalled = false; 2337 mInstrumentation.callActivityOnPause(r.activity); 2338 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName()); 2339 if (!r.activity.mCalled) { 2340 throw new SuperNotCalledException( 2341 "Activity " + r.intent.getComponent().toShortString() + 2342 " did not call through to super.onPause()"); 2343 } 2344 2345 } catch (SuperNotCalledException e) { 2346 throw e; 2347 2348 } catch (Exception e) { 2349 if (!mInstrumentation.onException(r.activity, e)) { 2350 throw new RuntimeException( 2351 "Unable to pause activity " 2352 + r.intent.getComponent().toShortString() 2353 + ": " + e.toString(), e); 2354 } 2355 } 2356 r.paused = true; 2357 return state; 2358 } 2359 2360 final void performStopActivity(IBinder token) { 2361 ActivityClientRecord r = mActivities.get(token); 2362 performStopActivityInner(r, null, false); 2363 } 2364 2365 private static class StopInfo { 2366 Bitmap thumbnail; 2367 CharSequence description; 2368 } 2369 2370 private final class ProviderRefCount { 2371 public int count; 2372 ProviderRefCount(int pCount) { 2373 count = pCount; 2374 } 2375 } 2376 2377 private final void performStopActivityInner(ActivityClientRecord r, 2378 StopInfo info, boolean keepShown) { 2379 if (localLOGV) Slog.v(TAG, "Performing stop of " + r); 2380 if (r != null) { 2381 if (!keepShown && r.stopped) { 2382 if (r.activity.mFinished) { 2383 // If we are finishing, we won't call onResume() in certain 2384 // cases. So here we likewise don't want to call onStop() 2385 // if the activity isn't resumed. 2386 return; 2387 } 2388 RuntimeException e = new RuntimeException( 2389 "Performing stop of activity that is not resumed: " 2390 + r.intent.getComponent().toShortString()); 2391 Slog.e(TAG, e.getMessage(), e); 2392 } 2393 2394 if (info != null) { 2395 try { 2396 // First create a thumbnail for the activity... 2397 info.thumbnail = createThumbnailBitmap(r); 2398 info.description = r.activity.onCreateDescription(); 2399 } catch (Exception e) { 2400 if (!mInstrumentation.onException(r.activity, e)) { 2401 throw new RuntimeException( 2402 "Unable to save state of activity " 2403 + r.intent.getComponent().toShortString() 2404 + ": " + e.toString(), e); 2405 } 2406 } 2407 } 2408 2409 if (!keepShown) { 2410 try { 2411 // Now we are idle. 2412 r.activity.performStop(); 2413 } catch (Exception e) { 2414 if (!mInstrumentation.onException(r.activity, e)) { 2415 throw new RuntimeException( 2416 "Unable to stop activity " 2417 + r.intent.getComponent().toShortString() 2418 + ": " + e.toString(), e); 2419 } 2420 } 2421 r.stopped = true; 2422 } 2423 2424 r.paused = true; 2425 } 2426 } 2427 2428 private final void updateVisibility(ActivityClientRecord r, boolean show) { 2429 View v = r.activity.mDecor; 2430 if (v != null) { 2431 if (show) { 2432 if (!r.activity.mVisibleFromServer) { 2433 r.activity.mVisibleFromServer = true; 2434 mNumVisibleActivities++; 2435 if (r.activity.mVisibleFromClient) { 2436 r.activity.makeVisible(); 2437 } 2438 } 2439 if (r.newConfig != null) { 2440 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Updating activity vis " 2441 + r.activityInfo.name + " with new config " + r.newConfig); 2442 performConfigurationChanged(r.activity, r.newConfig); 2443 r.newConfig = null; 2444 } 2445 } else { 2446 if (r.activity.mVisibleFromServer) { 2447 r.activity.mVisibleFromServer = false; 2448 mNumVisibleActivities--; 2449 v.setVisibility(View.INVISIBLE); 2450 } 2451 } 2452 } 2453 } 2454 2455 private final void handleStopActivity(IBinder token, boolean show, int configChanges) { 2456 ActivityClientRecord r = mActivities.get(token); 2457 r.activity.mConfigChangeFlags |= configChanges; 2458 2459 StopInfo info = new StopInfo(); 2460 performStopActivityInner(r, info, show); 2461 2462 if (localLOGV) Slog.v( 2463 TAG, "Finishing stop of " + r + ": show=" + show 2464 + " win=" + r.window); 2465 2466 updateVisibility(r, show); 2467 2468 // Tell activity manager we have been stopped. 2469 try { 2470 ActivityManagerNative.getDefault().activityStopped( 2471 r.token, info.thumbnail, info.description); 2472 } catch (RemoteException ex) { 2473 } 2474 } 2475 2476 final void performRestartActivity(IBinder token) { 2477 ActivityClientRecord r = mActivities.get(token); 2478 if (r.stopped) { 2479 r.activity.performRestart(); 2480 r.stopped = false; 2481 } 2482 } 2483 2484 private final void handleWindowVisibility(IBinder token, boolean show) { 2485 ActivityClientRecord r = mActivities.get(token); 2486 if (!show && !r.stopped) { 2487 performStopActivityInner(r, null, show); 2488 } else if (show && r.stopped) { 2489 // If we are getting ready to gc after going to the background, well 2490 // we are back active so skip it. 2491 unscheduleGcIdler(); 2492 2493 r.activity.performRestart(); 2494 r.stopped = false; 2495 } 2496 if (r.activity.mDecor != null) { 2497 if (Config.LOGV) Slog.v( 2498 TAG, "Handle window " + r + " visibility: " + show); 2499 updateVisibility(r, show); 2500 } 2501 } 2502 2503 private final void deliverResults(ActivityClientRecord r, List<ResultInfo> results) { 2504 final int N = results.size(); 2505 for (int i=0; i<N; i++) { 2506 ResultInfo ri = results.get(i); 2507 try { 2508 if (ri.mData != null) { 2509 ri.mData.setExtrasClassLoader(r.activity.getClassLoader()); 2510 } 2511 if (DEBUG_RESULTS) Slog.v(TAG, 2512 "Delivering result to activity " + r + " : " + ri); 2513 r.activity.dispatchActivityResult(ri.mResultWho, 2514 ri.mRequestCode, ri.mResultCode, ri.mData); 2515 } catch (Exception e) { 2516 if (!mInstrumentation.onException(r.activity, e)) { 2517 throw new RuntimeException( 2518 "Failure delivering result " + ri + " to activity " 2519 + r.intent.getComponent().toShortString() 2520 + ": " + e.toString(), e); 2521 } 2522 } 2523 } 2524 } 2525 2526 private final void handleSendResult(ResultData res) { 2527 ActivityClientRecord r = mActivities.get(res.token); 2528 if (DEBUG_RESULTS) Slog.v(TAG, "Handling send result to " + r); 2529 if (r != null) { 2530 final boolean resumed = !r.paused; 2531 if (!r.activity.mFinished && r.activity.mDecor != null 2532 && r.hideForNow && resumed) { 2533 // We had hidden the activity because it started another 2534 // one... we have gotten a result back and we are not 2535 // paused, so make sure our window is visible. 2536 updateVisibility(r, true); 2537 } 2538 if (resumed) { 2539 try { 2540 // Now we are idle. 2541 r.activity.mCalled = false; 2542 mInstrumentation.callActivityOnPause(r.activity); 2543 if (!r.activity.mCalled) { 2544 throw new SuperNotCalledException( 2545 "Activity " + r.intent.getComponent().toShortString() 2546 + " did not call through to super.onPause()"); 2547 } 2548 } catch (SuperNotCalledException e) { 2549 throw e; 2550 } catch (Exception e) { 2551 if (!mInstrumentation.onException(r.activity, e)) { 2552 throw new RuntimeException( 2553 "Unable to pause activity " 2554 + r.intent.getComponent().toShortString() 2555 + ": " + e.toString(), e); 2556 } 2557 } 2558 } 2559 deliverResults(r, res.results); 2560 if (resumed) { 2561 mInstrumentation.callActivityOnResume(r.activity); 2562 } 2563 } 2564 } 2565 2566 public final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing) { 2567 return performDestroyActivity(token, finishing, 0, false); 2568 } 2569 2570 private final ActivityClientRecord performDestroyActivity(IBinder token, boolean finishing, 2571 int configChanges, boolean getNonConfigInstance) { 2572 ActivityClientRecord r = mActivities.get(token); 2573 if (localLOGV) Slog.v(TAG, "Performing finish of " + r); 2574 if (r != null) { 2575 r.activity.mConfigChangeFlags |= configChanges; 2576 if (finishing) { 2577 r.activity.mFinished = true; 2578 } 2579 if (getNonConfigInstance) { 2580 r.activity.mChangingConfigurations = true; 2581 } 2582 if (!r.paused) { 2583 try { 2584 r.activity.mCalled = false; 2585 mInstrumentation.callActivityOnPause(r.activity); 2586 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, 2587 r.activity.getComponentName().getClassName()); 2588 if (!r.activity.mCalled) { 2589 throw new SuperNotCalledException( 2590 "Activity " + safeToComponentShortString(r.intent) 2591 + " did not call through to super.onPause()"); 2592 } 2593 } catch (SuperNotCalledException e) { 2594 throw e; 2595 } catch (Exception e) { 2596 if (!mInstrumentation.onException(r.activity, e)) { 2597 throw new RuntimeException( 2598 "Unable to pause activity " 2599 + safeToComponentShortString(r.intent) 2600 + ": " + e.toString(), e); 2601 } 2602 } 2603 r.paused = true; 2604 } 2605 if (!r.stopped) { 2606 try { 2607 r.activity.performStop(); 2608 } catch (SuperNotCalledException e) { 2609 throw e; 2610 } catch (Exception e) { 2611 if (!mInstrumentation.onException(r.activity, e)) { 2612 throw new RuntimeException( 2613 "Unable to stop activity " 2614 + safeToComponentShortString(r.intent) 2615 + ": " + e.toString(), e); 2616 } 2617 } 2618 r.stopped = true; 2619 } 2620 if (getNonConfigInstance) { 2621 try { 2622 r.lastNonConfigurationInstances 2623 = r.activity.retainNonConfigurationInstances(); 2624 } catch (Exception e) { 2625 if (!mInstrumentation.onException(r.activity, e)) { 2626 throw new RuntimeException( 2627 "Unable to retain activity " 2628 + r.intent.getComponent().toShortString() 2629 + ": " + e.toString(), e); 2630 } 2631 } 2632 } 2633 try { 2634 r.activity.mCalled = false; 2635 mInstrumentation.callActivityOnDestroy(r.activity); 2636 if (!r.activity.mCalled) { 2637 throw new SuperNotCalledException( 2638 "Activity " + safeToComponentShortString(r.intent) + 2639 " did not call through to super.onDestroy()"); 2640 } 2641 if (r.window != null) { 2642 r.window.closeAllPanels(); 2643 } 2644 } catch (SuperNotCalledException e) { 2645 throw e; 2646 } catch (Exception e) { 2647 if (!mInstrumentation.onException(r.activity, e)) { 2648 throw new RuntimeException( 2649 "Unable to destroy activity " + safeToComponentShortString(r.intent) 2650 + ": " + e.toString(), e); 2651 } 2652 } 2653 } 2654 mActivities.remove(token); 2655 2656 return r; 2657 } 2658 2659 private static String safeToComponentShortString(Intent intent) { 2660 ComponentName component = intent.getComponent(); 2661 return component == null ? "[Unknown]" : component.toShortString(); 2662 } 2663 2664 private final void handleDestroyActivity(IBinder token, boolean finishing, 2665 int configChanges, boolean getNonConfigInstance) { 2666 ActivityClientRecord r = performDestroyActivity(token, finishing, 2667 configChanges, getNonConfigInstance); 2668 if (r != null) { 2669 WindowManager wm = r.activity.getWindowManager(); 2670 View v = r.activity.mDecor; 2671 if (v != null) { 2672 if (r.activity.mVisibleFromServer) { 2673 mNumVisibleActivities--; 2674 } 2675 IBinder wtoken = v.getWindowToken(); 2676 if (r.activity.mWindowAdded) { 2677 wm.removeViewImmediate(v); 2678 } 2679 if (wtoken != null) { 2680 WindowManagerImpl.getDefault().closeAll(wtoken, 2681 r.activity.getClass().getName(), "Activity"); 2682 } 2683 r.activity.mDecor = null; 2684 } 2685 WindowManagerImpl.getDefault().closeAll(token, 2686 r.activity.getClass().getName(), "Activity"); 2687 2688 // Mocked out contexts won't be participating in the normal 2689 // process lifecycle, but if we're running with a proper 2690 // ApplicationContext we need to have it tear down things 2691 // cleanly. 2692 Context c = r.activity.getBaseContext(); 2693 if (c instanceof ContextImpl) { 2694 ((ContextImpl) c).scheduleFinalCleanup( 2695 r.activity.getClass().getName(), "Activity"); 2696 } 2697 } 2698 if (finishing) { 2699 try { 2700 ActivityManagerNative.getDefault().activityDestroyed(token); 2701 } catch (RemoteException ex) { 2702 // If the system process has died, it's game over for everyone. 2703 } 2704 } 2705 } 2706 2707 private final void handleRelaunchActivity(ActivityClientRecord tmp, int configChanges) { 2708 // If we are getting ready to gc after going to the background, well 2709 // we are back active so skip it. 2710 unscheduleGcIdler(); 2711 2712 Configuration changedConfig = null; 2713 2714 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2715 + tmp.token + " with configChanges=0x" 2716 + Integer.toHexString(configChanges)); 2717 2718 // First: make sure we have the most recent configuration and most 2719 // recent version of the activity, or skip it if some previous call 2720 // had taken a more recent version. 2721 synchronized (mPackages) { 2722 int N = mRelaunchingActivities.size(); 2723 IBinder token = tmp.token; 2724 tmp = null; 2725 for (int i=0; i<N; i++) { 2726 ActivityClientRecord r = mRelaunchingActivities.get(i); 2727 if (r.token == token) { 2728 tmp = r; 2729 mRelaunchingActivities.remove(i); 2730 i--; 2731 N--; 2732 } 2733 } 2734 2735 if (tmp == null) { 2736 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Abort, activity not relaunching!"); 2737 return; 2738 } 2739 2740 if (mPendingConfiguration != null) { 2741 changedConfig = mPendingConfiguration; 2742 mPendingConfiguration = null; 2743 } 2744 } 2745 2746 if (tmp.createdConfig != null) { 2747 // If the activity manager is passing us its current config, 2748 // assume that is really what we want regardless of what we 2749 // may have pending. 2750 if (mConfiguration == null 2751 || (tmp.createdConfig.isOtherSeqNewer(mConfiguration) 2752 && mConfiguration.diff(tmp.createdConfig) != 0)) { 2753 if (changedConfig == null 2754 || tmp.createdConfig.isOtherSeqNewer(changedConfig)) { 2755 changedConfig = tmp.createdConfig; 2756 } 2757 } 2758 } 2759 2760 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Relaunching activity " 2761 + tmp.token + ": changedConfig=" + changedConfig); 2762 2763 // If there was a pending configuration change, execute it first. 2764 if (changedConfig != null) { 2765 handleConfigurationChanged(changedConfig); 2766 } 2767 2768 ActivityClientRecord r = mActivities.get(tmp.token); 2769 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handling relaunch of " + r); 2770 if (r == null) { 2771 return; 2772 } 2773 2774 r.activity.mConfigChangeFlags |= configChanges; 2775 Intent currentIntent = r.activity.mIntent; 2776 2777 Bundle savedState = null; 2778 if (!r.paused) { 2779 savedState = performPauseActivity(r.token, false, true); 2780 } 2781 2782 handleDestroyActivity(r.token, false, configChanges, true); 2783 2784 r.activity = null; 2785 r.window = null; 2786 r.hideForNow = false; 2787 r.nextIdle = null; 2788 // Merge any pending results and pending intents; don't just replace them 2789 if (tmp.pendingResults != null) { 2790 if (r.pendingResults == null) { 2791 r.pendingResults = tmp.pendingResults; 2792 } else { 2793 r.pendingResults.addAll(tmp.pendingResults); 2794 } 2795 } 2796 if (tmp.pendingIntents != null) { 2797 if (r.pendingIntents == null) { 2798 r.pendingIntents = tmp.pendingIntents; 2799 } else { 2800 r.pendingIntents.addAll(tmp.pendingIntents); 2801 } 2802 } 2803 r.startsNotResumed = tmp.startsNotResumed; 2804 if (savedState != null) { 2805 r.state = savedState; 2806 } 2807 2808 handleLaunchActivity(r, currentIntent); 2809 } 2810 2811 private final void handleRequestThumbnail(IBinder token) { 2812 ActivityClientRecord r = mActivities.get(token); 2813 Bitmap thumbnail = createThumbnailBitmap(r); 2814 CharSequence description = null; 2815 try { 2816 description = r.activity.onCreateDescription(); 2817 } catch (Exception e) { 2818 if (!mInstrumentation.onException(r.activity, e)) { 2819 throw new RuntimeException( 2820 "Unable to create description of activity " 2821 + r.intent.getComponent().toShortString() 2822 + ": " + e.toString(), e); 2823 } 2824 } 2825 //System.out.println("Reporting top thumbnail " + thumbnail); 2826 try { 2827 ActivityManagerNative.getDefault().reportThumbnail( 2828 token, thumbnail, description); 2829 } catch (RemoteException ex) { 2830 } 2831 } 2832 2833 ArrayList<ComponentCallbacks> collectComponentCallbacksLocked( 2834 boolean allActivities, Configuration newConfig) { 2835 ArrayList<ComponentCallbacks> callbacks 2836 = new ArrayList<ComponentCallbacks>(); 2837 2838 if (mActivities.size() > 0) { 2839 Iterator<ActivityClientRecord> it = mActivities.values().iterator(); 2840 while (it.hasNext()) { 2841 ActivityClientRecord ar = it.next(); 2842 Activity a = ar.activity; 2843 if (a != null) { 2844 if (!ar.activity.mFinished && (allActivities || 2845 (a != null && !ar.paused))) { 2846 // If the activity is currently resumed, its configuration 2847 // needs to change right now. 2848 callbacks.add(a); 2849 } else if (newConfig != null) { 2850 // Otherwise, we will tell it about the change 2851 // the next time it is resumed or shown. Note that 2852 // the activity manager may, before then, decide the 2853 // activity needs to be destroyed to handle its new 2854 // configuration. 2855 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Setting activity " 2856 + ar.activityInfo.name + " newConfig=" + newConfig); 2857 ar.newConfig = newConfig; 2858 } 2859 } 2860 } 2861 } 2862 if (mServices.size() > 0) { 2863 Iterator<Service> it = mServices.values().iterator(); 2864 while (it.hasNext()) { 2865 callbacks.add(it.next()); 2866 } 2867 } 2868 synchronized (mProviderMap) { 2869 if (mLocalProviders.size() > 0) { 2870 Iterator<ProviderClientRecord> it = mLocalProviders.values().iterator(); 2871 while (it.hasNext()) { 2872 callbacks.add(it.next().mLocalProvider); 2873 } 2874 } 2875 } 2876 final int N = mAllApplications.size(); 2877 for (int i=0; i<N; i++) { 2878 callbacks.add(mAllApplications.get(i)); 2879 } 2880 2881 return callbacks; 2882 } 2883 2884 private final void performConfigurationChanged( 2885 ComponentCallbacks cb, Configuration config) { 2886 // Only for Activity objects, check that they actually call up to their 2887 // superclass implementation. ComponentCallbacks is an interface, so 2888 // we check the runtime type and act accordingly. 2889 Activity activity = (cb instanceof Activity) ? (Activity) cb : null; 2890 if (activity != null) { 2891 activity.mCalled = false; 2892 } 2893 2894 boolean shouldChangeConfig = false; 2895 if ((activity == null) || (activity.mCurrentConfig == null)) { 2896 shouldChangeConfig = true; 2897 } else { 2898 2899 // If the new config is the same as the config this Activity 2900 // is already running with then don't bother calling 2901 // onConfigurationChanged 2902 int diff = activity.mCurrentConfig.diff(config); 2903 if (diff != 0) { 2904 2905 // If this activity doesn't handle any of the config changes 2906 // then don't bother calling onConfigurationChanged as we're 2907 // going to destroy it. 2908 if ((~activity.mActivityInfo.configChanges & diff) == 0) { 2909 shouldChangeConfig = true; 2910 } 2911 } 2912 } 2913 2914 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Config callback " + cb 2915 + ": shouldChangeConfig=" + shouldChangeConfig); 2916 if (shouldChangeConfig) { 2917 cb.onConfigurationChanged(config); 2918 2919 if (activity != null) { 2920 if (!activity.mCalled) { 2921 throw new SuperNotCalledException( 2922 "Activity " + activity.getLocalClassName() + 2923 " did not call through to super.onConfigurationChanged()"); 2924 } 2925 activity.mConfigChangeFlags = 0; 2926 activity.mCurrentConfig = new Configuration(config); 2927 } 2928 } 2929 } 2930 2931 final boolean applyConfigurationToResourcesLocked(Configuration config) { 2932 if (mResConfiguration == null) { 2933 mResConfiguration = new Configuration(); 2934 } 2935 if (!mResConfiguration.isOtherSeqNewer(config)) { 2936 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Skipping new config: curSeq=" 2937 + mResConfiguration.seq + ", newSeq=" + config.seq); 2938 return false; 2939 } 2940 int changes = mResConfiguration.updateFrom(config); 2941 DisplayMetrics dm = getDisplayMetricsLocked(true); 2942 2943 // set it for java, this also affects newly created Resources 2944 if (config.locale != null) { 2945 Locale.setDefault(config.locale); 2946 } 2947 2948 Resources.updateSystemConfiguration(config, dm); 2949 2950 ContextImpl.ApplicationPackageManager.configurationChanged(); 2951 //Slog.i(TAG, "Configuration changed in " + currentPackageName()); 2952 2953 Iterator<WeakReference<Resources>> it = 2954 mActiveResources.values().iterator(); 2955 //Iterator<Map.Entry<String, WeakReference<Resources>>> it = 2956 // mActiveResources.entrySet().iterator(); 2957 while (it.hasNext()) { 2958 WeakReference<Resources> v = it.next(); 2959 Resources r = v.get(); 2960 if (r != null) { 2961 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Changing resources " 2962 + r + " config to: " + config); 2963 r.updateConfiguration(config, dm); 2964 //Slog.i(TAG, "Updated app resources " + v.getKey() 2965 // + " " + r + ": " + r.getConfiguration()); 2966 } else { 2967 //Slog.i(TAG, "Removing old resources " + v.getKey()); 2968 it.remove(); 2969 } 2970 } 2971 2972 return changes != 0; 2973 } 2974 2975 final void handleConfigurationChanged(Configuration config) { 2976 2977 ArrayList<ComponentCallbacks> callbacks = null; 2978 2979 synchronized (mPackages) { 2980 if (mPendingConfiguration != null) { 2981 if (!mPendingConfiguration.isOtherSeqNewer(config)) { 2982 config = mPendingConfiguration; 2983 } 2984 mPendingConfiguration = null; 2985 } 2986 2987 if (config == null) { 2988 return; 2989 } 2990 2991 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle configuration changed: " 2992 + config); 2993 2994 applyConfigurationToResourcesLocked(config); 2995 2996 if (mConfiguration == null) { 2997 mConfiguration = new Configuration(); 2998 } 2999 if (!mConfiguration.isOtherSeqNewer(config)) { 3000 return; 3001 } 3002 mConfiguration.updateFrom(config); 3003 3004 callbacks = collectComponentCallbacksLocked(false, config); 3005 } 3006 3007 if (callbacks != null) { 3008 final int N = callbacks.size(); 3009 for (int i=0; i<N; i++) { 3010 performConfigurationChanged(callbacks.get(i), config); 3011 } 3012 } 3013 } 3014 3015 final void handleActivityConfigurationChanged(IBinder token) { 3016 ActivityClientRecord r = mActivities.get(token); 3017 if (r == null || r.activity == null) { 3018 return; 3019 } 3020 3021 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Handle activity config changed: " 3022 + r.activityInfo.name); 3023 3024 performConfigurationChanged(r.activity, mConfiguration); 3025 } 3026 3027 final void handleProfilerControl(boolean start, ProfilerControlData pcd) { 3028 if (start) { 3029 try { 3030 Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(), 3031 8 * 1024 * 1024, 0); 3032 } catch (RuntimeException e) { 3033 Slog.w(TAG, "Profiling failed on path " + pcd.path 3034 + " -- can the process access this path?"); 3035 } finally { 3036 try { 3037 pcd.fd.close(); 3038 } catch (IOException e) { 3039 Slog.w(TAG, "Failure closing profile fd", e); 3040 } 3041 } 3042 } else { 3043 Debug.stopMethodTracing(); 3044 } 3045 } 3046 3047 final void handleDumpHeap(boolean managed, DumpHeapData dhd) { 3048 if (managed) { 3049 try { 3050 Debug.dumpHprofData(dhd.path, dhd.fd.getFileDescriptor()); 3051 } catch (IOException e) { 3052 Slog.w(TAG, "Managed heap dump failed on path " + dhd.path 3053 + " -- can the process access this path?"); 3054 } finally { 3055 try { 3056 dhd.fd.close(); 3057 } catch (IOException e) { 3058 Slog.w(TAG, "Failure closing profile fd", e); 3059 } 3060 } 3061 } else { 3062 Debug.dumpNativeHeap(dhd.fd.getFileDescriptor()); 3063 } 3064 } 3065 3066 final void handleDispatchPackageBroadcast(int cmd, String[] packages) { 3067 boolean hasPkgInfo = false; 3068 if (packages != null) { 3069 for (int i=packages.length-1; i>=0; i--) { 3070 //Slog.i(TAG, "Cleaning old package: " + packages[i]); 3071 if (!hasPkgInfo) { 3072 WeakReference<LoadedApk> ref; 3073 ref = mPackages.get(packages[i]); 3074 if (ref != null && ref.get() != null) { 3075 hasPkgInfo = true; 3076 } else { 3077 ref = mResourcePackages.get(packages[i]); 3078 if (ref != null && ref.get() != null) { 3079 hasPkgInfo = true; 3080 } 3081 } 3082 } 3083 mPackages.remove(packages[i]); 3084 mResourcePackages.remove(packages[i]); 3085 } 3086 } 3087 ContextImpl.ApplicationPackageManager.handlePackageBroadcast(cmd, packages, 3088 hasPkgInfo); 3089 } 3090 3091 final void handleLowMemory() { 3092 ArrayList<ComponentCallbacks> callbacks 3093 = new ArrayList<ComponentCallbacks>(); 3094 3095 synchronized (mPackages) { 3096 callbacks = collectComponentCallbacksLocked(true, null); 3097 } 3098 3099 final int N = callbacks.size(); 3100 for (int i=0; i<N; i++) { 3101 callbacks.get(i).onLowMemory(); 3102 } 3103 3104 // Ask SQLite to free up as much memory as it can, mostly from its page caches. 3105 if (Process.myUid() != Process.SYSTEM_UID) { 3106 int sqliteReleased = SQLiteDatabase.releaseMemory(); 3107 EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased); 3108 } 3109 3110 // Ask graphics to free up as much as possible (font/image caches) 3111 Canvas.freeCaches(); 3112 3113 BinderInternal.forceGc("mem"); 3114 } 3115 3116 private final void handleBindApplication(AppBindData data) { 3117 mBoundApplication = data; 3118 mConfiguration = new Configuration(data.config); 3119 3120 // send up app name; do this *before* waiting for debugger 3121 Process.setArgV0(data.processName); 3122 android.ddm.DdmHandleAppName.setAppName(data.processName); 3123 3124 /* 3125 * Before spawning a new process, reset the time zone to be the system time zone. 3126 * This needs to be done because the system time zone could have changed after the 3127 * the spawning of this process. Without doing this this process would have the incorrect 3128 * system time zone. 3129 */ 3130 TimeZone.setDefault(null); 3131 3132 /* 3133 * Initialize the default locale in this process for the reasons we set the time zone. 3134 */ 3135 Locale.setDefault(data.config.locale); 3136 3137 /* 3138 * Update the system configuration since its preloaded and might not 3139 * reflect configuration changes. The configuration object passed 3140 * in AppBindData can be safely assumed to be up to date 3141 */ 3142 Resources.getSystem().updateConfiguration(mConfiguration, null); 3143 3144 data.info = getPackageInfoNoCheck(data.appInfo); 3145 3146 /** 3147 * For system applications on userdebug/eng builds, log stack 3148 * traces of disk and network access to dropbox for analysis. 3149 */ 3150 if ((data.appInfo.flags & 3151 (ApplicationInfo.FLAG_SYSTEM | 3152 ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0 && 3153 !"user".equals(Build.TYPE)) { 3154 StrictMode.setThreadBlockingPolicy( 3155 StrictMode.DISALLOW_DISK_WRITE | 3156 StrictMode.DISALLOW_DISK_READ | 3157 StrictMode.DISALLOW_NETWORK | 3158 StrictMode.PENALTY_DROPBOX); 3159 } 3160 3161 /** 3162 * Switch this process to density compatibility mode if needed. 3163 */ 3164 if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) 3165 == 0) { 3166 Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); 3167 } 3168 3169 if (data.debugMode != IApplicationThread.DEBUG_OFF) { 3170 // XXX should have option to change the port. 3171 Debug.changeDebugPort(8100); 3172 if (data.debugMode == IApplicationThread.DEBUG_WAIT) { 3173 Slog.w(TAG, "Application " + data.info.getPackageName() 3174 + " is waiting for the debugger on port 8100..."); 3175 3176 IActivityManager mgr = ActivityManagerNative.getDefault(); 3177 try { 3178 mgr.showWaitingForDebugger(mAppThread, true); 3179 } catch (RemoteException ex) { 3180 } 3181 3182 Debug.waitForDebugger(); 3183 3184 try { 3185 mgr.showWaitingForDebugger(mAppThread, false); 3186 } catch (RemoteException ex) { 3187 } 3188 3189 } else { 3190 Slog.w(TAG, "Application " + data.info.getPackageName() 3191 + " can be debugged on port 8100..."); 3192 } 3193 } 3194 3195 if (data.instrumentationName != null) { 3196 ContextImpl appContext = new ContextImpl(); 3197 appContext.init(data.info, null, this); 3198 InstrumentationInfo ii = null; 3199 try { 3200 ii = appContext.getPackageManager(). 3201 getInstrumentationInfo(data.instrumentationName, 0); 3202 } catch (PackageManager.NameNotFoundException e) { 3203 } 3204 if (ii == null) { 3205 throw new RuntimeException( 3206 "Unable to find instrumentation info for: " 3207 + data.instrumentationName); 3208 } 3209 3210 mInstrumentationAppDir = ii.sourceDir; 3211 mInstrumentationAppPackage = ii.packageName; 3212 mInstrumentedAppDir = data.info.getAppDir(); 3213 3214 ApplicationInfo instrApp = new ApplicationInfo(); 3215 instrApp.packageName = ii.packageName; 3216 instrApp.sourceDir = ii.sourceDir; 3217 instrApp.publicSourceDir = ii.publicSourceDir; 3218 instrApp.dataDir = ii.dataDir; 3219 LoadedApk pi = getPackageInfo(instrApp, 3220 appContext.getClassLoader(), false, true); 3221 ContextImpl instrContext = new ContextImpl(); 3222 instrContext.init(pi, null, this); 3223 3224 try { 3225 java.lang.ClassLoader cl = instrContext.getClassLoader(); 3226 mInstrumentation = (Instrumentation) 3227 cl.loadClass(data.instrumentationName.getClassName()).newInstance(); 3228 } catch (Exception e) { 3229 throw new RuntimeException( 3230 "Unable to instantiate instrumentation " 3231 + data.instrumentationName + ": " + e.toString(), e); 3232 } 3233 3234 mInstrumentation.init(this, instrContext, appContext, 3235 new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher); 3236 3237 if (data.profileFile != null && !ii.handleProfiling) { 3238 data.handlingProfiling = true; 3239 File file = new File(data.profileFile); 3240 file.getParentFile().mkdirs(); 3241 Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); 3242 } 3243 3244 try { 3245 mInstrumentation.onCreate(data.instrumentationArgs); 3246 } 3247 catch (Exception e) { 3248 throw new RuntimeException( 3249 "Exception thrown in onCreate() of " 3250 + data.instrumentationName + ": " + e.toString(), e); 3251 } 3252 3253 } else { 3254 mInstrumentation = new Instrumentation(); 3255 } 3256 3257 // If the app is being launched for full backup or restore, bring it up in 3258 // a restricted environment with the base application class. 3259 Application app = data.info.makeApplication(data.restrictedBackupMode, null); 3260 mInitialApplication = app; 3261 3262 List<ProviderInfo> providers = data.providers; 3263 if (providers != null) { 3264 installContentProviders(app, providers); 3265 // For process that contain content providers, we want to 3266 // ensure that the JIT is enabled "at some point". 3267 mH.sendEmptyMessageDelayed(H.ENABLE_JIT, 10*1000); 3268 } 3269 3270 try { 3271 mInstrumentation.callApplicationOnCreate(app); 3272 } catch (Exception e) { 3273 if (!mInstrumentation.onException(app, e)) { 3274 throw new RuntimeException( 3275 "Unable to create application " + app.getClass().getName() 3276 + ": " + e.toString(), e); 3277 } 3278 } 3279 } 3280 3281 /*package*/ final void finishInstrumentation(int resultCode, Bundle results) { 3282 IActivityManager am = ActivityManagerNative.getDefault(); 3283 if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) { 3284 Debug.stopMethodTracing(); 3285 } 3286 //Slog.i(TAG, "am: " + ActivityManagerNative.getDefault() 3287 // + ", app thr: " + mAppThread); 3288 try { 3289 am.finishInstrumentation(mAppThread, resultCode, results); 3290 } catch (RemoteException ex) { 3291 } 3292 } 3293 3294 private final void installContentProviders( 3295 Context context, List<ProviderInfo> providers) { 3296 final ArrayList<IActivityManager.ContentProviderHolder> results = 3297 new ArrayList<IActivityManager.ContentProviderHolder>(); 3298 3299 Iterator<ProviderInfo> i = providers.iterator(); 3300 while (i.hasNext()) { 3301 ProviderInfo cpi = i.next(); 3302 StringBuilder buf = new StringBuilder(128); 3303 buf.append("Publishing provider "); 3304 buf.append(cpi.authority); 3305 buf.append(": "); 3306 buf.append(cpi.name); 3307 Log.i(TAG, buf.toString()); 3308 IContentProvider cp = installProvider(context, null, cpi, false); 3309 if (cp != null) { 3310 IActivityManager.ContentProviderHolder cph = 3311 new IActivityManager.ContentProviderHolder(cpi); 3312 cph.provider = cp; 3313 results.add(cph); 3314 // Don't ever unload this provider from the process. 3315 synchronized(mProviderMap) { 3316 mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000)); 3317 } 3318 } 3319 } 3320 3321 try { 3322 ActivityManagerNative.getDefault().publishContentProviders( 3323 getApplicationThread(), results); 3324 } catch (RemoteException ex) { 3325 } 3326 } 3327 3328 private final IContentProvider getProvider(Context context, String name) { 3329 synchronized(mProviderMap) { 3330 final ProviderClientRecord pr = mProviderMap.get(name); 3331 if (pr != null) { 3332 return pr.mProvider; 3333 } 3334 } 3335 3336 IActivityManager.ContentProviderHolder holder = null; 3337 try { 3338 holder = ActivityManagerNative.getDefault().getContentProvider( 3339 getApplicationThread(), name); 3340 } catch (RemoteException ex) { 3341 } 3342 if (holder == null) { 3343 Slog.e(TAG, "Failed to find provider info for " + name); 3344 return null; 3345 } 3346 if (holder.permissionFailure != null) { 3347 throw new SecurityException("Permission " + holder.permissionFailure 3348 + " required for provider " + name); 3349 } 3350 3351 IContentProvider prov = installProvider(context, holder.provider, 3352 holder.info, true); 3353 //Slog.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded); 3354 if (holder.noReleaseNeeded || holder.provider == null) { 3355 // We are not going to release the provider if it is an external 3356 // provider that doesn't care about being released, or if it is 3357 // a local provider running in this process. 3358 //Slog.i(TAG, "*** NO RELEASE NEEDED"); 3359 synchronized(mProviderMap) { 3360 mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000)); 3361 } 3362 } 3363 return prov; 3364 } 3365 3366 public final IContentProvider acquireProvider(Context c, String name) { 3367 IContentProvider provider = getProvider(c, name); 3368 if(provider == null) 3369 return null; 3370 IBinder jBinder = provider.asBinder(); 3371 synchronized(mProviderMap) { 3372 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3373 if(prc == null) { 3374 mProviderRefCountMap.put(jBinder, new ProviderRefCount(1)); 3375 } else { 3376 prc.count++; 3377 } //end else 3378 } //end synchronized 3379 return provider; 3380 } 3381 3382 public final boolean releaseProvider(IContentProvider provider) { 3383 if(provider == null) { 3384 return false; 3385 } 3386 IBinder jBinder = provider.asBinder(); 3387 synchronized(mProviderMap) { 3388 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3389 if(prc == null) { 3390 if(localLOGV) Slog.v(TAG, "releaseProvider::Weird shouldnt be here"); 3391 return false; 3392 } else { 3393 prc.count--; 3394 if(prc.count == 0) { 3395 // Schedule the actual remove asynchronously, since we 3396 // don't know the context this will be called in. 3397 // TODO: it would be nice to post a delayed message, so 3398 // if we come back and need the same provider quickly 3399 // we will still have it available. 3400 Message msg = mH.obtainMessage(H.REMOVE_PROVIDER, provider); 3401 mH.sendMessage(msg); 3402 } //end if 3403 } //end else 3404 } //end synchronized 3405 return true; 3406 } 3407 3408 final void completeRemoveProvider(IContentProvider provider) { 3409 IBinder jBinder = provider.asBinder(); 3410 String name = null; 3411 synchronized(mProviderMap) { 3412 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3413 if(prc != null && prc.count == 0) { 3414 mProviderRefCountMap.remove(jBinder); 3415 //invoke removeProvider to dereference provider 3416 name = removeProviderLocked(provider); 3417 } 3418 } 3419 3420 if (name != null) { 3421 try { 3422 if(localLOGV) Slog.v(TAG, "removeProvider::Invoking " + 3423 "ActivityManagerNative.removeContentProvider(" + name); 3424 ActivityManagerNative.getDefault().removeContentProvider( 3425 getApplicationThread(), name); 3426 } catch (RemoteException e) { 3427 //do nothing content provider object is dead any way 3428 } //end catch 3429 } 3430 } 3431 3432 public final String removeProviderLocked(IContentProvider provider) { 3433 if (provider == null) { 3434 return null; 3435 } 3436 IBinder providerBinder = provider.asBinder(); 3437 3438 String name = null; 3439 3440 // remove the provider from mProviderMap 3441 Iterator<ProviderClientRecord> iter = mProviderMap.values().iterator(); 3442 while (iter.hasNext()) { 3443 ProviderClientRecord pr = iter.next(); 3444 IBinder myBinder = pr.mProvider.asBinder(); 3445 if (myBinder == providerBinder) { 3446 //find if its published by this process itself 3447 if(pr.mLocalProvider != null) { 3448 if(localLOGV) Slog.i(TAG, "removeProvider::found local provider returning"); 3449 return name; 3450 } 3451 if(localLOGV) Slog.v(TAG, "removeProvider::Not local provider Unlinking " + 3452 "death recipient"); 3453 //content provider is in another process 3454 myBinder.unlinkToDeath(pr, 0); 3455 iter.remove(); 3456 //invoke remove only once for the very first name seen 3457 if(name == null) { 3458 name = pr.mName; 3459 } 3460 } //end if myBinder 3461 } //end while iter 3462 3463 return name; 3464 } 3465 3466 final void removeDeadProvider(String name, IContentProvider provider) { 3467 synchronized(mProviderMap) { 3468 ProviderClientRecord pr = mProviderMap.get(name); 3469 if (pr.mProvider.asBinder() == provider.asBinder()) { 3470 Slog.i(TAG, "Removing dead content provider: " + name); 3471 ProviderClientRecord removed = mProviderMap.remove(name); 3472 if (removed != null) { 3473 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3474 } 3475 } 3476 } 3477 } 3478 3479 final void removeDeadProviderLocked(String name, IContentProvider provider) { 3480 ProviderClientRecord pr = mProviderMap.get(name); 3481 if (pr.mProvider.asBinder() == provider.asBinder()) { 3482 Slog.i(TAG, "Removing dead content provider: " + name); 3483 ProviderClientRecord removed = mProviderMap.remove(name); 3484 if (removed != null) { 3485 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 3486 } 3487 } 3488 } 3489 3490 private final IContentProvider installProvider(Context context, 3491 IContentProvider provider, ProviderInfo info, boolean noisy) { 3492 ContentProvider localProvider = null; 3493 if (provider == null) { 3494 if (noisy) { 3495 Slog.d(TAG, "Loading provider " + info.authority + ": " 3496 + info.name); 3497 } 3498 Context c = null; 3499 ApplicationInfo ai = info.applicationInfo; 3500 if (context.getPackageName().equals(ai.packageName)) { 3501 c = context; 3502 } else if (mInitialApplication != null && 3503 mInitialApplication.getPackageName().equals(ai.packageName)) { 3504 c = mInitialApplication; 3505 } else { 3506 try { 3507 c = context.createPackageContext(ai.packageName, 3508 Context.CONTEXT_INCLUDE_CODE); 3509 } catch (PackageManager.NameNotFoundException e) { 3510 } 3511 } 3512 if (c == null) { 3513 Slog.w(TAG, "Unable to get context for package " + 3514 ai.packageName + 3515 " while loading content provider " + 3516 info.name); 3517 return null; 3518 } 3519 try { 3520 final java.lang.ClassLoader cl = c.getClassLoader(); 3521 localProvider = (ContentProvider)cl. 3522 loadClass(info.name).newInstance(); 3523 provider = localProvider.getIContentProvider(); 3524 if (provider == null) { 3525 Slog.e(TAG, "Failed to instantiate class " + 3526 info.name + " from sourceDir " + 3527 info.applicationInfo.sourceDir); 3528 return null; 3529 } 3530 if (Config.LOGV) Slog.v( 3531 TAG, "Instantiating local provider " + info.name); 3532 // XXX Need to create the correct context for this provider. 3533 localProvider.attachInfo(c, info); 3534 } catch (java.lang.Exception e) { 3535 if (!mInstrumentation.onException(null, e)) { 3536 throw new RuntimeException( 3537 "Unable to get provider " + info.name 3538 + ": " + e.toString(), e); 3539 } 3540 return null; 3541 } 3542 } else if (localLOGV) { 3543 Slog.v(TAG, "Installing external provider " + info.authority + ": " 3544 + info.name); 3545 } 3546 3547 synchronized (mProviderMap) { 3548 // Cache the pointer for the remote provider. 3549 String names[] = PATTERN_SEMICOLON.split(info.authority); 3550 for (int i=0; i<names.length; i++) { 3551 ProviderClientRecord pr = new ProviderClientRecord(names[i], provider, 3552 localProvider); 3553 try { 3554 provider.asBinder().linkToDeath(pr, 0); 3555 mProviderMap.put(names[i], pr); 3556 } catch (RemoteException e) { 3557 return null; 3558 } 3559 } 3560 if (localProvider != null) { 3561 mLocalProviders.put(provider.asBinder(), 3562 new ProviderClientRecord(null, provider, localProvider)); 3563 } 3564 } 3565 3566 return provider; 3567 } 3568 3569 private final void attach(boolean system) { 3570 sThreadLocal.set(this); 3571 mSystemThread = system; 3572 if (!system) { 3573 ViewRoot.addFirstDrawHandler(new Runnable() { 3574 public void run() { 3575 ensureJitEnabled(); 3576 } 3577 }); 3578 android.ddm.DdmHandleAppName.setAppName("<pre-initialized>"); 3579 RuntimeInit.setApplicationObject(mAppThread.asBinder()); 3580 IActivityManager mgr = ActivityManagerNative.getDefault(); 3581 try { 3582 mgr.attachApplication(mAppThread); 3583 } catch (RemoteException ex) { 3584 } 3585 } else { 3586 // Don't set application object here -- if the system crashes, 3587 // we can't display an alert, we just want to die die die. 3588 android.ddm.DdmHandleAppName.setAppName("system_process"); 3589 try { 3590 mInstrumentation = new Instrumentation(); 3591 ContextImpl context = new ContextImpl(); 3592 context.init(getSystemContext().mPackageInfo, null, this); 3593 Application app = Instrumentation.newApplication(Application.class, context); 3594 mAllApplications.add(app); 3595 mInitialApplication = app; 3596 app.onCreate(); 3597 } catch (Exception e) { 3598 throw new RuntimeException( 3599 "Unable to instantiate Application():" + e.toString(), e); 3600 } 3601 } 3602 3603 ViewRoot.addConfigCallback(new ComponentCallbacks() { 3604 public void onConfigurationChanged(Configuration newConfig) { 3605 synchronized (mPackages) { 3606 // We need to apply this change to the resources 3607 // immediately, because upon returning the view 3608 // hierarchy will be informed about it. 3609 if (applyConfigurationToResourcesLocked(newConfig)) { 3610 // This actually changed the resources! Tell 3611 // everyone about it. 3612 if (mPendingConfiguration == null || 3613 mPendingConfiguration.isOtherSeqNewer(newConfig)) { 3614 mPendingConfiguration = newConfig; 3615 3616 queueOrSendMessage(H.CONFIGURATION_CHANGED, newConfig); 3617 } 3618 } 3619 } 3620 } 3621 public void onLowMemory() { 3622 } 3623 }); 3624 } 3625 3626 private final void detach() 3627 { 3628 sThreadLocal.set(null); 3629 } 3630 3631 public static final ActivityThread systemMain() { 3632 ActivityThread thread = new ActivityThread(); 3633 thread.attach(true); 3634 return thread; 3635 } 3636 3637 public final void installSystemProviders(List providers) { 3638 if (providers != null) { 3639 installContentProviders(mInitialApplication, 3640 (List<ProviderInfo>)providers); 3641 } 3642 } 3643 3644 public static final void main(String[] args) { 3645 SamplingProfilerIntegration.start(); 3646 3647 Process.setArgV0("<pre-initialized>"); 3648 3649 Looper.prepareMainLooper(); 3650 3651 ActivityThread thread = new ActivityThread(); 3652 thread.attach(false); 3653 3654 Looper.loop(); 3655 3656 if (Process.supportsProcesses()) { 3657 throw new RuntimeException("Main thread loop unexpectedly exited"); 3658 } 3659 3660 thread.detach(); 3661 String name = (thread.mInitialApplication != null) 3662 ? thread.mInitialApplication.getPackageName() 3663 : "<unknown>"; 3664 Slog.i(TAG, "Main thread of " + name + " is now exiting"); 3665 } 3666} 3667