ActivityThread.java revision 3025ef332c29e255388f74b2afefe05f64bce07c
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.content.BroadcastReceiver; 20import android.content.ComponentCallbacks; 21import android.content.ComponentName; 22import android.content.ContentProvider; 23import android.content.Context; 24import android.content.IContentProvider; 25import android.content.Intent; 26import android.content.IIntentReceiver; 27import android.content.ServiceConnection; 28import android.content.pm.ActivityInfo; 29import android.content.pm.ApplicationInfo; 30import android.content.pm.IPackageManager; 31import android.content.pm.InstrumentationInfo; 32import android.content.pm.PackageManager; 33import android.content.pm.ProviderInfo; 34import android.content.pm.ServiceInfo; 35import android.content.res.AssetManager; 36import android.content.res.CompatibilityInfo; 37import android.content.res.Configuration; 38import android.content.res.Resources; 39import android.database.sqlite.SQLiteDatabase; 40import android.database.sqlite.SQLiteDebug; 41import android.graphics.Bitmap; 42import android.graphics.Canvas; 43import android.net.http.AndroidHttpClient; 44import android.os.Bundle; 45import android.os.Debug; 46import android.os.Handler; 47import android.os.IBinder; 48import android.os.Looper; 49import android.os.Message; 50import android.os.MessageQueue; 51import android.os.ParcelFileDescriptor; 52import android.os.Process; 53import android.os.RemoteException; 54import android.os.ServiceManager; 55import android.os.SystemClock; 56import android.util.AndroidRuntimeException; 57import android.util.Config; 58import android.util.DisplayMetrics; 59import android.util.EventLog; 60import android.util.Log; 61import android.view.Display; 62import android.view.View; 63import android.view.ViewDebug; 64import android.view.ViewManager; 65import android.view.Window; 66import android.view.WindowManager; 67import android.view.WindowManagerImpl; 68 69import com.android.internal.os.BinderInternal; 70import com.android.internal.os.RuntimeInit; 71import com.android.internal.util.ArrayUtils; 72 73import org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl; 74 75import java.io.File; 76import java.io.FileDescriptor; 77import java.io.FileOutputStream; 78import java.io.IOException; 79import java.io.PrintWriter; 80import java.lang.ref.WeakReference; 81import java.util.ArrayList; 82import java.util.HashMap; 83import java.util.Iterator; 84import java.util.List; 85import java.util.Locale; 86import java.util.Map; 87import java.util.TimeZone; 88import java.util.regex.Pattern; 89 90final class IntentReceiverLeaked extends AndroidRuntimeException { 91 public IntentReceiverLeaked(String msg) { 92 super(msg); 93 } 94} 95 96final class ServiceConnectionLeaked extends AndroidRuntimeException { 97 public ServiceConnectionLeaked(String msg) { 98 super(msg); 99 } 100} 101 102final class SuperNotCalledException extends AndroidRuntimeException { 103 public SuperNotCalledException(String msg) { 104 super(msg); 105 } 106} 107 108/** 109 * This manages the execution of the main thread in an 110 * application process, scheduling and executing activities, 111 * broadcasts, and other operations on it as the activity 112 * manager requests. 113 * 114 * {@hide} 115 */ 116public final class ActivityThread { 117 private static final String TAG = "ActivityThread"; 118 private static final boolean DEBUG = false; 119 private static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; 120 private static final boolean DEBUG_BROADCAST = false; 121 private static final boolean DEBUG_RESULTS = false; 122 private static final boolean DEBUG_BACKUP = true; 123 private static final long MIN_TIME_BETWEEN_GCS = 5*1000; 124 private static final Pattern PATTERN_SEMICOLON = Pattern.compile(";"); 125 private static final int SQLITE_MEM_RELEASED_EVENT_LOG_TAG = 75003; 126 private static final int LOG_ON_PAUSE_CALLED = 30021; 127 private static final int LOG_ON_RESUME_CALLED = 30022; 128 129 130 public static final ActivityThread currentActivityThread() { 131 return (ActivityThread)sThreadLocal.get(); 132 } 133 134 public static final String currentPackageName() 135 { 136 ActivityThread am = currentActivityThread(); 137 return (am != null && am.mBoundApplication != null) 138 ? am.mBoundApplication.processName : null; 139 } 140 141 public static IPackageManager getPackageManager() { 142 if (sPackageManager != null) { 143 //Log.v("PackageManager", "returning cur default = " + sPackageManager); 144 return sPackageManager; 145 } 146 IBinder b = ServiceManager.getService("package"); 147 //Log.v("PackageManager", "default service binder = " + b); 148 sPackageManager = IPackageManager.Stub.asInterface(b); 149 //Log.v("PackageManager", "default service = " + sPackageManager); 150 return sPackageManager; 151 } 152 153 DisplayMetrics getDisplayMetricsLocked(boolean forceUpdate) { 154 if (mDisplayMetrics != null && !forceUpdate) { 155 return mDisplayMetrics; 156 } 157 if (mDisplay == null) { 158 WindowManager wm = WindowManagerImpl.getDefault(); 159 mDisplay = wm.getDefaultDisplay(); 160 } 161 DisplayMetrics metrics = mDisplayMetrics = new DisplayMetrics(); 162 mDisplay.getMetrics(metrics); 163 //Log.i("foo", "New metrics: w=" + metrics.widthPixels + " h=" 164 // + metrics.heightPixels + " den=" + metrics.density 165 // + " xdpi=" + metrics.xdpi + " ydpi=" + metrics.ydpi); 166 return metrics; 167 } 168 169 /** 170 * Creates the top level Resources for applications with the given compatibility info. 171 * 172 * @param resDir the resource directory. 173 * @param compInfo the compability info. It will use the default compatibility info when it's 174 * null. 175 */ 176 Resources getTopLevelResources(String resDir, CompatibilityInfo compInfo) { 177 synchronized (mPackages) { 178 // Resources is app scale dependent. 179 ResourcesKey key = new ResourcesKey(resDir, compInfo.applicationScale); 180 if (false) { 181 Log.w(TAG, "getTopLevelResources: " + resDir + " / " 182 + compInfo.applicationScale); 183 } 184 WeakReference<Resources> wr = mActiveResources.get(key); 185 Resources r = wr != null ? wr.get() : null; 186 if (r != null && r.getAssets().isUpToDate()) { 187 if (false) { 188 Log.w(TAG, "Returning cached resources " + r + " " + resDir 189 + ": appScale=" + r.getCompatibilityInfo().applicationScale); 190 } 191 return r; 192 } 193 194 //if (r != null) { 195 // Log.w(TAG, "Throwing away out-of-date resources!!!! " 196 // + r + " " + resDir); 197 //} 198 199 AssetManager assets = new AssetManager(); 200 if (assets.addAssetPath(resDir) == 0) { 201 return null; 202 } 203 204 //Log.i(TAG, "Resource: key=" + key + ", display metrics=" + metrics); 205 DisplayMetrics metrics = getDisplayMetricsLocked(false); 206 r = new Resources(assets, metrics, getConfiguration(), compInfo); 207 if (false) { 208 Log.i(TAG, "Created app resources " + resDir + " " + r + ": " 209 + r.getConfiguration() + " appScale=" 210 + r.getCompatibilityInfo().applicationScale); 211 } 212 // XXX need to remove entries when weak references go away 213 mActiveResources.put(key, new WeakReference<Resources>(r)); 214 return r; 215 } 216 } 217 218 /** 219 * Creates the top level resources for the given package. 220 */ 221 Resources getTopLevelResources(String resDir, PackageInfo pkgInfo) { 222 return getTopLevelResources(resDir, pkgInfo.mCompatibilityInfo); 223 } 224 225 final Handler getHandler() { 226 return mH; 227 } 228 229 public final static class PackageInfo { 230 231 private final ActivityThread mActivityThread; 232 private final ApplicationInfo mApplicationInfo; 233 private final String mPackageName; 234 private final String mAppDir; 235 private final String mResDir; 236 private final String[] mSharedLibraries; 237 private final String mDataDir; 238 private final File mDataDirFile; 239 private final ClassLoader mBaseClassLoader; 240 private final boolean mSecurityViolation; 241 private final boolean mIncludeCode; 242 private Resources mResources; 243 private ClassLoader mClassLoader; 244 private Application mApplication; 245 private CompatibilityInfo mCompatibilityInfo; 246 247 private final HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>> mReceivers 248 = new HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>>(); 249 private final HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>> mUnregisteredReceivers 250 = new HashMap<Context, HashMap<BroadcastReceiver, ReceiverDispatcher>>(); 251 private final HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>> mServices 252 = new HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>>(); 253 private final HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>> mUnboundServices 254 = new HashMap<Context, HashMap<ServiceConnection, ServiceDispatcher>>(); 255 256 int mClientCount = 0; 257 258 public PackageInfo(ActivityThread activityThread, ApplicationInfo aInfo, 259 ActivityThread mainThread, ClassLoader baseLoader, 260 boolean securityViolation, boolean includeCode) { 261 mActivityThread = activityThread; 262 mApplicationInfo = aInfo; 263 mPackageName = aInfo.packageName; 264 mAppDir = aInfo.sourceDir; 265 mResDir = aInfo.uid == Process.myUid() ? aInfo.sourceDir 266 : aInfo.publicSourceDir; 267 mSharedLibraries = aInfo.sharedLibraryFiles; 268 mDataDir = aInfo.dataDir; 269 mDataDirFile = mDataDir != null ? new File(mDataDir) : null; 270 mBaseClassLoader = baseLoader; 271 mSecurityViolation = securityViolation; 272 mIncludeCode = includeCode; 273 mCompatibilityInfo = new CompatibilityInfo(aInfo); 274 275 if (mAppDir == null) { 276 if (mSystemContext == null) { 277 mSystemContext = 278 ApplicationContext.createSystemContext(mainThread); 279 mSystemContext.getResources().updateConfiguration( 280 mainThread.getConfiguration(), 281 mainThread.getDisplayMetricsLocked(false)); 282 //Log.i(TAG, "Created system resources " 283 // + mSystemContext.getResources() + ": " 284 // + mSystemContext.getResources().getConfiguration()); 285 } 286 mClassLoader = mSystemContext.getClassLoader(); 287 mResources = mSystemContext.getResources(); 288 } 289 } 290 291 public PackageInfo(ActivityThread activityThread, String name, 292 Context systemContext) { 293 mActivityThread = activityThread; 294 mApplicationInfo = new ApplicationInfo(); 295 mApplicationInfo.packageName = name; 296 mPackageName = name; 297 mAppDir = null; 298 mResDir = null; 299 mSharedLibraries = null; 300 mDataDir = null; 301 mDataDirFile = null; 302 mBaseClassLoader = null; 303 mSecurityViolation = false; 304 mIncludeCode = true; 305 mClassLoader = systemContext.getClassLoader(); 306 mResources = systemContext.getResources(); 307 mCompatibilityInfo = new CompatibilityInfo(mApplicationInfo); 308 } 309 310 public String getPackageName() { 311 return mPackageName; 312 } 313 314 public ApplicationInfo getApplicationInfo() { 315 return mApplicationInfo; 316 } 317 318 public boolean isSecurityViolation() { 319 return mSecurityViolation; 320 } 321 322 /** 323 * Gets the array of shared libraries that are listed as 324 * used by the given package. 325 * 326 * @param packageName the name of the package (note: not its 327 * file name) 328 * @return null-ok; the array of shared libraries, each one 329 * a fully-qualified path 330 */ 331 private static String[] getLibrariesFor(String packageName) { 332 ApplicationInfo ai = null; 333 try { 334 ai = getPackageManager().getApplicationInfo(packageName, 335 PackageManager.GET_SHARED_LIBRARY_FILES); 336 } catch (RemoteException e) { 337 throw new AssertionError(e); 338 } 339 340 if (ai == null) { 341 return null; 342 } 343 344 return ai.sharedLibraryFiles; 345 } 346 347 /** 348 * Combines two arrays (of library names) such that they are 349 * concatenated in order but are devoid of duplicates. The 350 * result is a single string with the names of the libraries 351 * separated by colons, or <code>null</code> if both lists 352 * were <code>null</code> or empty. 353 * 354 * @param list1 null-ok; the first list 355 * @param list2 null-ok; the second list 356 * @return null-ok; the combination 357 */ 358 private static String combineLibs(String[] list1, String[] list2) { 359 StringBuilder result = new StringBuilder(300); 360 boolean first = true; 361 362 if (list1 != null) { 363 for (String s : list1) { 364 if (first) { 365 first = false; 366 } else { 367 result.append(':'); 368 } 369 result.append(s); 370 } 371 } 372 373 // Only need to check for duplicates if list1 was non-empty. 374 boolean dupCheck = !first; 375 376 if (list2 != null) { 377 for (String s : list2) { 378 if (dupCheck && ArrayUtils.contains(list1, s)) { 379 continue; 380 } 381 382 if (first) { 383 first = false; 384 } else { 385 result.append(':'); 386 } 387 result.append(s); 388 } 389 } 390 391 return result.toString(); 392 } 393 394 public ClassLoader getClassLoader() { 395 synchronized (this) { 396 if (mClassLoader != null) { 397 return mClassLoader; 398 } 399 400 if (mIncludeCode && !mPackageName.equals("android")) { 401 String zip = mAppDir; 402 403 /* 404 * The following is a bit of a hack to inject 405 * instrumentation into the system: If the app 406 * being started matches one of the instrumentation names, 407 * then we combine both the "instrumentation" and 408 * "instrumented" app into the path, along with the 409 * concatenation of both apps' shared library lists. 410 */ 411 412 String instrumentationAppDir = 413 mActivityThread.mInstrumentationAppDir; 414 String instrumentationAppPackage = 415 mActivityThread.mInstrumentationAppPackage; 416 String instrumentedAppDir = 417 mActivityThread.mInstrumentedAppDir; 418 String[] instrumentationLibs = null; 419 420 if (mAppDir.equals(instrumentationAppDir) 421 || mAppDir.equals(instrumentedAppDir)) { 422 zip = instrumentationAppDir + ":" + instrumentedAppDir; 423 if (! instrumentedAppDir.equals(instrumentationAppDir)) { 424 instrumentationLibs = 425 getLibrariesFor(instrumentationAppPackage); 426 } 427 } 428 429 if ((mSharedLibraries != null) || 430 (instrumentationLibs != null)) { 431 zip = 432 combineLibs(mSharedLibraries, instrumentationLibs) 433 + ':' + zip; 434 } 435 436 /* 437 * With all the combination done (if necessary, actually 438 * create the class loader. 439 */ 440 441 if (localLOGV) Log.v(TAG, "Class path: " + zip); 442 443 mClassLoader = 444 ApplicationLoaders.getDefault().getClassLoader( 445 zip, mDataDir, mBaseClassLoader); 446 } else { 447 if (mBaseClassLoader == null) { 448 mClassLoader = ClassLoader.getSystemClassLoader(); 449 } else { 450 mClassLoader = mBaseClassLoader; 451 } 452 } 453 return mClassLoader; 454 } 455 } 456 457 public String getAppDir() { 458 return mAppDir; 459 } 460 461 public String getResDir() { 462 return mResDir; 463 } 464 465 public String getDataDir() { 466 return mDataDir; 467 } 468 469 public File getDataDirFile() { 470 return mDataDirFile; 471 } 472 473 public AssetManager getAssets(ActivityThread mainThread) { 474 return getResources(mainThread).getAssets(); 475 } 476 477 public Resources getResources(ActivityThread mainThread) { 478 if (mResources == null) { 479 mResources = mainThread.getTopLevelResources(mResDir, this); 480 } 481 return mResources; 482 } 483 484 public Application makeApplication(boolean forceDefaultAppClass) { 485 if (mApplication != null) { 486 return mApplication; 487 } 488 489 Application app = null; 490 491 String appClass = mApplicationInfo.className; 492 if (forceDefaultAppClass || (appClass == null)) { 493 appClass = "android.app.Application"; 494 } 495 496 try { 497 java.lang.ClassLoader cl = getClassLoader(); 498 ApplicationContext appContext = new ApplicationContext(); 499 appContext.init(this, null, mActivityThread); 500 app = mActivityThread.mInstrumentation.newApplication( 501 cl, appClass, appContext); 502 appContext.setOuterContext(app); 503 } catch (Exception e) { 504 if (!mActivityThread.mInstrumentation.onException(app, e)) { 505 throw new RuntimeException( 506 "Unable to instantiate application " + appClass 507 + ": " + e.toString(), e); 508 } 509 } 510 mActivityThread.mAllApplications.add(app); 511 return mApplication = app; 512 } 513 514 public void removeContextRegistrations(Context context, 515 String who, String what) { 516 HashMap<BroadcastReceiver, ReceiverDispatcher> rmap = 517 mReceivers.remove(context); 518 if (rmap != null) { 519 Iterator<ReceiverDispatcher> it = rmap.values().iterator(); 520 while (it.hasNext()) { 521 ReceiverDispatcher rd = it.next(); 522 IntentReceiverLeaked leak = new IntentReceiverLeaked( 523 what + " " + who + " has leaked IntentReceiver " 524 + rd.getIntentReceiver() + " that was " + 525 "originally registered here. Are you missing a " + 526 "call to unregisterReceiver()?"); 527 leak.setStackTrace(rd.getLocation().getStackTrace()); 528 Log.e(TAG, leak.getMessage(), leak); 529 try { 530 ActivityManagerNative.getDefault().unregisterReceiver( 531 rd.getIIntentReceiver()); 532 } catch (RemoteException e) { 533 // system crashed, nothing we can do 534 } 535 } 536 } 537 mUnregisteredReceivers.remove(context); 538 //Log.i(TAG, "Receiver registrations: " + mReceivers); 539 HashMap<ServiceConnection, ServiceDispatcher> smap = 540 mServices.remove(context); 541 if (smap != null) { 542 Iterator<ServiceDispatcher> it = smap.values().iterator(); 543 while (it.hasNext()) { 544 ServiceDispatcher sd = it.next(); 545 ServiceConnectionLeaked leak = new ServiceConnectionLeaked( 546 what + " " + who + " has leaked ServiceConnection " 547 + sd.getServiceConnection() + " that was originally bound here"); 548 leak.setStackTrace(sd.getLocation().getStackTrace()); 549 Log.e(TAG, leak.getMessage(), leak); 550 try { 551 ActivityManagerNative.getDefault().unbindService( 552 sd.getIServiceConnection()); 553 } catch (RemoteException e) { 554 // system crashed, nothing we can do 555 } 556 sd.doForget(); 557 } 558 } 559 mUnboundServices.remove(context); 560 //Log.i(TAG, "Service registrations: " + mServices); 561 } 562 563 public IIntentReceiver getReceiverDispatcher(BroadcastReceiver r, 564 Context context, Handler handler, 565 Instrumentation instrumentation, boolean registered) { 566 synchronized (mReceivers) { 567 ReceiverDispatcher rd = null; 568 HashMap<BroadcastReceiver, ReceiverDispatcher> map = null; 569 if (registered) { 570 map = mReceivers.get(context); 571 if (map != null) { 572 rd = map.get(r); 573 } 574 } 575 if (rd == null) { 576 rd = new ReceiverDispatcher(r, context, handler, 577 instrumentation, registered); 578 if (registered) { 579 if (map == null) { 580 map = new HashMap<BroadcastReceiver, ReceiverDispatcher>(); 581 mReceivers.put(context, map); 582 } 583 map.put(r, rd); 584 } 585 } else { 586 rd.validate(context, handler); 587 } 588 return rd.getIIntentReceiver(); 589 } 590 } 591 592 public IIntentReceiver forgetReceiverDispatcher(Context context, 593 BroadcastReceiver r) { 594 synchronized (mReceivers) { 595 HashMap<BroadcastReceiver, ReceiverDispatcher> map = mReceivers.get(context); 596 ReceiverDispatcher rd = null; 597 if (map != null) { 598 rd = map.get(r); 599 if (rd != null) { 600 map.remove(r); 601 if (map.size() == 0) { 602 mReceivers.remove(context); 603 } 604 if (r.getDebugUnregister()) { 605 HashMap<BroadcastReceiver, ReceiverDispatcher> holder 606 = mUnregisteredReceivers.get(context); 607 if (holder == null) { 608 holder = new HashMap<BroadcastReceiver, ReceiverDispatcher>(); 609 mUnregisteredReceivers.put(context, holder); 610 } 611 RuntimeException ex = new IllegalArgumentException( 612 "Originally unregistered here:"); 613 ex.fillInStackTrace(); 614 rd.setUnregisterLocation(ex); 615 holder.put(r, rd); 616 } 617 return rd.getIIntentReceiver(); 618 } 619 } 620 HashMap<BroadcastReceiver, ReceiverDispatcher> holder 621 = mUnregisteredReceivers.get(context); 622 if (holder != null) { 623 rd = holder.get(r); 624 if (rd != null) { 625 RuntimeException ex = rd.getUnregisterLocation(); 626 throw new IllegalArgumentException( 627 "Unregistering Receiver " + r 628 + " that was already unregistered", ex); 629 } 630 } 631 if (context == null) { 632 throw new IllegalStateException("Unbinding Receiver " + r 633 + " from Context that is no longer in use: " + context); 634 } else { 635 throw new IllegalArgumentException("Receiver not registered: " + r); 636 } 637 638 } 639 } 640 641 static final class ReceiverDispatcher { 642 643 final static class InnerReceiver extends IIntentReceiver.Stub { 644 final WeakReference<ReceiverDispatcher> mDispatcher; 645 final ReceiverDispatcher mStrongRef; 646 647 InnerReceiver(ReceiverDispatcher rd, boolean strong) { 648 mDispatcher = new WeakReference<ReceiverDispatcher>(rd); 649 mStrongRef = strong ? rd : null; 650 } 651 public void performReceive(Intent intent, int resultCode, 652 String data, Bundle extras, boolean ordered) { 653 ReceiverDispatcher rd = mDispatcher.get(); 654 if (DEBUG_BROADCAST) { 655 int seq = intent.getIntExtra("seq", -1); 656 Log.i(TAG, "Receiving broadcast " + intent.getAction() + " seq=" + seq 657 + " to " + rd); 658 } 659 if (rd != null) { 660 rd.performReceive(intent, resultCode, data, extras, ordered); 661 } 662 } 663 } 664 665 final IIntentReceiver.Stub mIIntentReceiver; 666 final BroadcastReceiver mReceiver; 667 final Context mContext; 668 final Handler mActivityThread; 669 final Instrumentation mInstrumentation; 670 final boolean mRegistered; 671 final IntentReceiverLeaked mLocation; 672 RuntimeException mUnregisterLocation; 673 674 final class Args implements Runnable { 675 private Intent mCurIntent; 676 private int mCurCode; 677 private String mCurData; 678 private Bundle mCurMap; 679 private boolean mCurOrdered; 680 681 public void run() { 682 BroadcastReceiver receiver = mReceiver; 683 if (DEBUG_BROADCAST) { 684 int seq = mCurIntent.getIntExtra("seq", -1); 685 Log.i(TAG, "Dispathing broadcast " + mCurIntent.getAction() + " seq=" + seq 686 + " to " + mReceiver); 687 } 688 if (receiver == null) { 689 return; 690 } 691 692 IActivityManager mgr = ActivityManagerNative.getDefault(); 693 Intent intent = mCurIntent; 694 mCurIntent = null; 695 try { 696 ClassLoader cl = mReceiver.getClass().getClassLoader(); 697 intent.setExtrasClassLoader(cl); 698 if (mCurMap != null) { 699 mCurMap.setClassLoader(cl); 700 } 701 receiver.setOrderedHint(true); 702 receiver.setResult(mCurCode, mCurData, mCurMap); 703 receiver.clearAbortBroadcast(); 704 receiver.setOrderedHint(mCurOrdered); 705 receiver.onReceive(mContext, intent); 706 } catch (Exception e) { 707 if (mRegistered && mCurOrdered) { 708 try { 709 mgr.finishReceiver(mIIntentReceiver, 710 mCurCode, mCurData, mCurMap, false); 711 } catch (RemoteException ex) { 712 } 713 } 714 if (mInstrumentation == null || 715 !mInstrumentation.onException(mReceiver, e)) { 716 throw new RuntimeException( 717 "Error receiving broadcast " + intent 718 + " in " + mReceiver, e); 719 } 720 } 721 if (mRegistered && mCurOrdered) { 722 try { 723 mgr.finishReceiver(mIIntentReceiver, 724 receiver.getResultCode(), 725 receiver.getResultData(), 726 receiver.getResultExtras(false), 727 receiver.getAbortBroadcast()); 728 } catch (RemoteException ex) { 729 } 730 } 731 } 732 } 733 734 ReceiverDispatcher(BroadcastReceiver receiver, Context context, 735 Handler activityThread, Instrumentation instrumentation, 736 boolean registered) { 737 if (activityThread == null) { 738 throw new NullPointerException("Handler must not be null"); 739 } 740 741 mIIntentReceiver = new InnerReceiver(this, !registered); 742 mReceiver = receiver; 743 mContext = context; 744 mActivityThread = activityThread; 745 mInstrumentation = instrumentation; 746 mRegistered = registered; 747 mLocation = new IntentReceiverLeaked(null); 748 mLocation.fillInStackTrace(); 749 } 750 751 void validate(Context context, Handler activityThread) { 752 if (mContext != context) { 753 throw new IllegalStateException( 754 "Receiver " + mReceiver + 755 " registered with differing Context (was " + 756 mContext + " now " + context + ")"); 757 } 758 if (mActivityThread != activityThread) { 759 throw new IllegalStateException( 760 "Receiver " + mReceiver + 761 " registered with differing handler (was " + 762 mActivityThread + " now " + activityThread + ")"); 763 } 764 } 765 766 IntentReceiverLeaked getLocation() { 767 return mLocation; 768 } 769 770 BroadcastReceiver getIntentReceiver() { 771 return mReceiver; 772 } 773 774 IIntentReceiver getIIntentReceiver() { 775 return mIIntentReceiver; 776 } 777 778 void setUnregisterLocation(RuntimeException ex) { 779 mUnregisterLocation = ex; 780 } 781 782 RuntimeException getUnregisterLocation() { 783 return mUnregisterLocation; 784 } 785 786 public void performReceive(Intent intent, int resultCode, 787 String data, Bundle extras, boolean ordered) { 788 if (DEBUG_BROADCAST) { 789 int seq = intent.getIntExtra("seq", -1); 790 Log.i(TAG, "Enqueueing broadcast " + intent.getAction() + " seq=" + seq 791 + " to " + mReceiver); 792 } 793 Args args = new Args(); 794 args.mCurIntent = intent; 795 args.mCurCode = resultCode; 796 args.mCurData = data; 797 args.mCurMap = extras; 798 args.mCurOrdered = ordered; 799 if (!mActivityThread.post(args)) { 800 if (mRegistered) { 801 IActivityManager mgr = ActivityManagerNative.getDefault(); 802 try { 803 mgr.finishReceiver(mIIntentReceiver, args.mCurCode, 804 args.mCurData, args.mCurMap, false); 805 } catch (RemoteException ex) { 806 } 807 } 808 } 809 } 810 811 } 812 813 public final IServiceConnection getServiceDispatcher(ServiceConnection c, 814 Context context, Handler handler, int flags) { 815 synchronized (mServices) { 816 ServiceDispatcher sd = null; 817 HashMap<ServiceConnection, ServiceDispatcher> map = mServices.get(context); 818 if (map != null) { 819 sd = map.get(c); 820 } 821 if (sd == null) { 822 sd = new ServiceDispatcher(c, context, handler, flags); 823 if (map == null) { 824 map = new HashMap<ServiceConnection, ServiceDispatcher>(); 825 mServices.put(context, map); 826 } 827 map.put(c, sd); 828 } else { 829 sd.validate(context, handler); 830 } 831 return sd.getIServiceConnection(); 832 } 833 } 834 835 public final IServiceConnection forgetServiceDispatcher(Context context, 836 ServiceConnection c) { 837 synchronized (mServices) { 838 HashMap<ServiceConnection, ServiceDispatcher> map 839 = mServices.get(context); 840 ServiceDispatcher sd = null; 841 if (map != null) { 842 sd = map.get(c); 843 if (sd != null) { 844 map.remove(c); 845 sd.doForget(); 846 if (map.size() == 0) { 847 mServices.remove(context); 848 } 849 if ((sd.getFlags()&Context.BIND_DEBUG_UNBIND) != 0) { 850 HashMap<ServiceConnection, ServiceDispatcher> holder 851 = mUnboundServices.get(context); 852 if (holder == null) { 853 holder = new HashMap<ServiceConnection, ServiceDispatcher>(); 854 mUnboundServices.put(context, holder); 855 } 856 RuntimeException ex = new IllegalArgumentException( 857 "Originally unbound here:"); 858 ex.fillInStackTrace(); 859 sd.setUnbindLocation(ex); 860 holder.put(c, sd); 861 } 862 return sd.getIServiceConnection(); 863 } 864 } 865 HashMap<ServiceConnection, ServiceDispatcher> holder 866 = mUnboundServices.get(context); 867 if (holder != null) { 868 sd = holder.get(c); 869 if (sd != null) { 870 RuntimeException ex = sd.getUnbindLocation(); 871 throw new IllegalArgumentException( 872 "Unbinding Service " + c 873 + " that was already unbound", ex); 874 } 875 } 876 if (context == null) { 877 throw new IllegalStateException("Unbinding Service " + c 878 + " from Context that is no longer in use: " + context); 879 } else { 880 throw new IllegalArgumentException("Service not registered: " + c); 881 } 882 } 883 } 884 885 static final class ServiceDispatcher { 886 private final InnerConnection mIServiceConnection; 887 private final ServiceConnection mConnection; 888 private final Context mContext; 889 private final Handler mActivityThread; 890 private final ServiceConnectionLeaked mLocation; 891 private final int mFlags; 892 893 private RuntimeException mUnbindLocation; 894 895 private boolean mDied; 896 897 private static class ConnectionInfo { 898 IBinder binder; 899 IBinder.DeathRecipient deathMonitor; 900 } 901 902 private static class InnerConnection extends IServiceConnection.Stub { 903 final WeakReference<ServiceDispatcher> mDispatcher; 904 905 InnerConnection(ServiceDispatcher sd) { 906 mDispatcher = new WeakReference<ServiceDispatcher>(sd); 907 } 908 909 public void connected(ComponentName name, IBinder service) throws RemoteException { 910 ServiceDispatcher sd = mDispatcher.get(); 911 if (sd != null) { 912 sd.connected(name, service); 913 } 914 } 915 } 916 917 private final HashMap<ComponentName, ConnectionInfo> mActiveConnections 918 = new HashMap<ComponentName, ConnectionInfo>(); 919 920 ServiceDispatcher(ServiceConnection conn, 921 Context context, Handler activityThread, int flags) { 922 mIServiceConnection = new InnerConnection(this); 923 mConnection = conn; 924 mContext = context; 925 mActivityThread = activityThread; 926 mLocation = new ServiceConnectionLeaked(null); 927 mLocation.fillInStackTrace(); 928 mFlags = flags; 929 } 930 931 void validate(Context context, Handler activityThread) { 932 if (mContext != context) { 933 throw new RuntimeException( 934 "ServiceConnection " + mConnection + 935 " registered with differing Context (was " + 936 mContext + " now " + context + ")"); 937 } 938 if (mActivityThread != activityThread) { 939 throw new RuntimeException( 940 "ServiceConnection " + mConnection + 941 " registered with differing handler (was " + 942 mActivityThread + " now " + activityThread + ")"); 943 } 944 } 945 946 void doForget() { 947 synchronized(this) { 948 Iterator<ConnectionInfo> it = mActiveConnections.values().iterator(); 949 while (it.hasNext()) { 950 ConnectionInfo ci = it.next(); 951 ci.binder.unlinkToDeath(ci.deathMonitor, 0); 952 } 953 mActiveConnections.clear(); 954 } 955 } 956 957 ServiceConnectionLeaked getLocation() { 958 return mLocation; 959 } 960 961 ServiceConnection getServiceConnection() { 962 return mConnection; 963 } 964 965 IServiceConnection getIServiceConnection() { 966 return mIServiceConnection; 967 } 968 969 int getFlags() { 970 return mFlags; 971 } 972 973 void setUnbindLocation(RuntimeException ex) { 974 mUnbindLocation = ex; 975 } 976 977 RuntimeException getUnbindLocation() { 978 return mUnbindLocation; 979 } 980 981 public void connected(ComponentName name, IBinder service) { 982 if (mActivityThread != null) { 983 mActivityThread.post(new RunConnection(name, service, 0)); 984 } else { 985 doConnected(name, service); 986 } 987 } 988 989 public void death(ComponentName name, IBinder service) { 990 ConnectionInfo old; 991 992 synchronized (this) { 993 mDied = true; 994 old = mActiveConnections.remove(name); 995 if (old == null || old.binder != service) { 996 // Death for someone different than who we last 997 // reported... just ignore it. 998 return; 999 } 1000 old.binder.unlinkToDeath(old.deathMonitor, 0); 1001 } 1002 1003 if (mActivityThread != null) { 1004 mActivityThread.post(new RunConnection(name, service, 1)); 1005 } else { 1006 doDeath(name, service); 1007 } 1008 } 1009 1010 public void doConnected(ComponentName name, IBinder service) { 1011 ConnectionInfo old; 1012 ConnectionInfo info; 1013 1014 synchronized (this) { 1015 old = mActiveConnections.get(name); 1016 if (old != null && old.binder == service) { 1017 // Huh, already have this one. Oh well! 1018 return; 1019 } 1020 1021 if (service != null) { 1022 // A new service is being connected... set it all up. 1023 mDied = false; 1024 info = new ConnectionInfo(); 1025 info.binder = service; 1026 info.deathMonitor = new DeathMonitor(name, service); 1027 try { 1028 service.linkToDeath(info.deathMonitor, 0); 1029 mActiveConnections.put(name, info); 1030 } catch (RemoteException e) { 1031 // This service was dead before we got it... just 1032 // don't do anything with it. 1033 mActiveConnections.remove(name); 1034 return; 1035 } 1036 1037 } else { 1038 // The named service is being disconnected... clean up. 1039 mActiveConnections.remove(name); 1040 } 1041 1042 if (old != null) { 1043 old.binder.unlinkToDeath(old.deathMonitor, 0); 1044 } 1045 } 1046 1047 // If there was an old service, it is not disconnected. 1048 if (old != null) { 1049 mConnection.onServiceDisconnected(name); 1050 } 1051 // If there is a new service, it is now connected. 1052 if (service != null) { 1053 mConnection.onServiceConnected(name, service); 1054 } 1055 } 1056 1057 public void doDeath(ComponentName name, IBinder service) { 1058 mConnection.onServiceDisconnected(name); 1059 } 1060 1061 private final class RunConnection implements Runnable { 1062 RunConnection(ComponentName name, IBinder service, int command) { 1063 mName = name; 1064 mService = service; 1065 mCommand = command; 1066 } 1067 1068 public void run() { 1069 if (mCommand == 0) { 1070 doConnected(mName, mService); 1071 } else if (mCommand == 1) { 1072 doDeath(mName, mService); 1073 } 1074 } 1075 1076 final ComponentName mName; 1077 final IBinder mService; 1078 final int mCommand; 1079 } 1080 1081 private final class DeathMonitor implements IBinder.DeathRecipient 1082 { 1083 DeathMonitor(ComponentName name, IBinder service) { 1084 mName = name; 1085 mService = service; 1086 } 1087 1088 public void binderDied() { 1089 death(mName, mService); 1090 } 1091 1092 final ComponentName mName; 1093 final IBinder mService; 1094 } 1095 } 1096 } 1097 1098 private static ApplicationContext mSystemContext = null; 1099 1100 private static final class ActivityRecord { 1101 IBinder token; 1102 int ident; 1103 Intent intent; 1104 Bundle state; 1105 Activity activity; 1106 Window window; 1107 Activity parent; 1108 String embeddedID; 1109 Object lastNonConfigurationInstance; 1110 HashMap<String,Object> lastNonConfigurationChildInstances; 1111 boolean paused; 1112 boolean stopped; 1113 boolean hideForNow; 1114 Configuration newConfig; 1115 ActivityRecord nextIdle; 1116 1117 ActivityInfo activityInfo; 1118 PackageInfo packageInfo; 1119 1120 List<ResultInfo> pendingResults; 1121 List<Intent> pendingIntents; 1122 1123 boolean startsNotResumed; 1124 boolean isForward; 1125 1126 ActivityRecord() { 1127 parent = null; 1128 embeddedID = null; 1129 paused = false; 1130 stopped = false; 1131 hideForNow = false; 1132 nextIdle = null; 1133 } 1134 1135 public String toString() { 1136 ComponentName componentName = intent.getComponent(); 1137 return "ActivityRecord{" 1138 + Integer.toHexString(System.identityHashCode(this)) 1139 + " token=" + token + " " + (componentName == null 1140 ? "no component name" : componentName.toShortString()) 1141 + "}"; 1142 } 1143 } 1144 1145 private final class ProviderRecord implements IBinder.DeathRecipient { 1146 final String mName; 1147 final IContentProvider mProvider; 1148 final ContentProvider mLocalProvider; 1149 1150 ProviderRecord(String name, IContentProvider provider, 1151 ContentProvider localProvider) { 1152 mName = name; 1153 mProvider = provider; 1154 mLocalProvider = localProvider; 1155 } 1156 1157 public void binderDied() { 1158 removeDeadProvider(mName, mProvider); 1159 } 1160 } 1161 1162 private static final class NewIntentData { 1163 List<Intent> intents; 1164 IBinder token; 1165 public String toString() { 1166 return "NewIntentData{intents=" + intents + " token=" + token + "}"; 1167 } 1168 } 1169 1170 private static final class ReceiverData { 1171 Intent intent; 1172 ActivityInfo info; 1173 int resultCode; 1174 String resultData; 1175 Bundle resultExtras; 1176 boolean sync; 1177 boolean resultAbort; 1178 public String toString() { 1179 return "ReceiverData{intent=" + intent + " packageName=" + 1180 info.packageName + " resultCode=" + resultCode 1181 + " resultData=" + resultData + " resultExtras=" + resultExtras + "}"; 1182 } 1183 } 1184 1185 private static final class CreateBackupAgentData { 1186 ApplicationInfo appInfo; 1187 int backupMode; 1188 public String toString() { 1189 return "CreateBackupAgentData{appInfo=" + appInfo 1190 + " backupAgent=" + appInfo.backupAgentName 1191 + " mode=" + backupMode + "}"; 1192 } 1193 } 1194 1195 private static final class CreateServiceData { 1196 IBinder token; 1197 ServiceInfo info; 1198 Intent intent; 1199 public String toString() { 1200 return "CreateServiceData{token=" + token + " className=" 1201 + info.name + " packageName=" + info.packageName 1202 + " intent=" + intent + "}"; 1203 } 1204 } 1205 1206 private static final class BindServiceData { 1207 IBinder token; 1208 Intent intent; 1209 boolean rebind; 1210 public String toString() { 1211 return "BindServiceData{token=" + token + " intent=" + intent + "}"; 1212 } 1213 } 1214 1215 private static final class ServiceArgsData { 1216 IBinder token; 1217 int startId; 1218 int flags; 1219 Intent args; 1220 public String toString() { 1221 return "ServiceArgsData{token=" + token + " startId=" + startId 1222 + " args=" + args + "}"; 1223 } 1224 } 1225 1226 private static final class AppBindData { 1227 PackageInfo info; 1228 String processName; 1229 ApplicationInfo appInfo; 1230 List<ProviderInfo> providers; 1231 ComponentName instrumentationName; 1232 String profileFile; 1233 Bundle instrumentationArgs; 1234 IInstrumentationWatcher instrumentationWatcher; 1235 int debugMode; 1236 boolean restrictedBackupMode; 1237 Configuration config; 1238 boolean handlingProfiling; 1239 public String toString() { 1240 return "AppBindData{appInfo=" + appInfo + "}"; 1241 } 1242 } 1243 1244 private static final class DumpServiceInfo { 1245 FileDescriptor fd; 1246 IBinder service; 1247 String[] args; 1248 boolean dumped; 1249 } 1250 1251 private static final class ResultData { 1252 IBinder token; 1253 List<ResultInfo> results; 1254 public String toString() { 1255 return "ResultData{token=" + token + " results" + results + "}"; 1256 } 1257 } 1258 1259 private static final class ContextCleanupInfo { 1260 ApplicationContext context; 1261 String what; 1262 String who; 1263 } 1264 1265 private static final class ProfilerControlData { 1266 String path; 1267 ParcelFileDescriptor fd; 1268 } 1269 1270 private final class ApplicationThread extends ApplicationThreadNative { 1271 private static final String HEAP_COLUMN = "%17s %8s %8s %8s %8s"; 1272 private static final String ONE_COUNT_COLUMN = "%17s %8d"; 1273 private static final String TWO_COUNT_COLUMNS = "%17s %8d %17s %8d"; 1274 1275 // Formatting for checkin service - update version if row format changes 1276 private static final int ACTIVITY_THREAD_CHECKIN_VERSION = 1; 1277 1278 public final void schedulePauseActivity(IBinder token, boolean finished, 1279 boolean userLeaving, int configChanges) { 1280 queueOrSendMessage( 1281 finished ? H.PAUSE_ACTIVITY_FINISHING : H.PAUSE_ACTIVITY, 1282 token, 1283 (userLeaving ? 1 : 0), 1284 configChanges); 1285 } 1286 1287 public final void scheduleStopActivity(IBinder token, boolean showWindow, 1288 int configChanges) { 1289 queueOrSendMessage( 1290 showWindow ? H.STOP_ACTIVITY_SHOW : H.STOP_ACTIVITY_HIDE, 1291 token, 0, configChanges); 1292 } 1293 1294 public final void scheduleWindowVisibility(IBinder token, boolean showWindow) { 1295 queueOrSendMessage( 1296 showWindow ? H.SHOW_WINDOW : H.HIDE_WINDOW, 1297 token); 1298 } 1299 1300 public final void scheduleResumeActivity(IBinder token, boolean isForward) { 1301 queueOrSendMessage(H.RESUME_ACTIVITY, token, isForward ? 1 : 0); 1302 } 1303 1304 public final void scheduleSendResult(IBinder token, List<ResultInfo> results) { 1305 ResultData res = new ResultData(); 1306 res.token = token; 1307 res.results = results; 1308 queueOrSendMessage(H.SEND_RESULT, res); 1309 } 1310 1311 // we use token to identify this activity without having to send the 1312 // activity itself back to the activity manager. (matters more with ipc) 1313 public final void scheduleLaunchActivity(Intent intent, IBinder token, int ident, 1314 ActivityInfo info, Bundle state, List<ResultInfo> pendingResults, 1315 List<Intent> pendingNewIntents, boolean notResumed, boolean isForward) { 1316 ActivityRecord r = new ActivityRecord(); 1317 1318 r.token = token; 1319 r.ident = ident; 1320 r.intent = intent; 1321 r.activityInfo = info; 1322 r.state = state; 1323 1324 r.pendingResults = pendingResults; 1325 r.pendingIntents = pendingNewIntents; 1326 1327 r.startsNotResumed = notResumed; 1328 r.isForward = isForward; 1329 1330 queueOrSendMessage(H.LAUNCH_ACTIVITY, r); 1331 } 1332 1333 public final void scheduleRelaunchActivity(IBinder token, 1334 List<ResultInfo> pendingResults, List<Intent> pendingNewIntents, 1335 int configChanges, boolean notResumed) { 1336 ActivityRecord r = new ActivityRecord(); 1337 1338 r.token = token; 1339 r.pendingResults = pendingResults; 1340 r.pendingIntents = pendingNewIntents; 1341 r.startsNotResumed = notResumed; 1342 1343 synchronized (mRelaunchingActivities) { 1344 mRelaunchingActivities.add(r); 1345 } 1346 1347 queueOrSendMessage(H.RELAUNCH_ACTIVITY, r, configChanges); 1348 } 1349 1350 public final void scheduleNewIntent(List<Intent> intents, IBinder token) { 1351 NewIntentData data = new NewIntentData(); 1352 data.intents = intents; 1353 data.token = token; 1354 1355 queueOrSendMessage(H.NEW_INTENT, data); 1356 } 1357 1358 public final void scheduleDestroyActivity(IBinder token, boolean finishing, 1359 int configChanges) { 1360 queueOrSendMessage(H.DESTROY_ACTIVITY, token, finishing ? 1 : 0, 1361 configChanges); 1362 } 1363 1364 public final void scheduleReceiver(Intent intent, ActivityInfo info, 1365 int resultCode, String data, Bundle extras, boolean sync) { 1366 ReceiverData r = new ReceiverData(); 1367 1368 r.intent = intent; 1369 r.info = info; 1370 r.resultCode = resultCode; 1371 r.resultData = data; 1372 r.resultExtras = extras; 1373 r.sync = sync; 1374 1375 queueOrSendMessage(H.RECEIVER, r); 1376 } 1377 1378 public final void scheduleCreateBackupAgent(ApplicationInfo app, int backupMode) { 1379 CreateBackupAgentData d = new CreateBackupAgentData(); 1380 d.appInfo = app; 1381 d.backupMode = backupMode; 1382 1383 queueOrSendMessage(H.CREATE_BACKUP_AGENT, d); 1384 } 1385 1386 public final void scheduleDestroyBackupAgent(ApplicationInfo app) { 1387 CreateBackupAgentData d = new CreateBackupAgentData(); 1388 d.appInfo = app; 1389 1390 queueOrSendMessage(H.DESTROY_BACKUP_AGENT, d); 1391 } 1392 1393 public final void scheduleCreateService(IBinder token, 1394 ServiceInfo info) { 1395 CreateServiceData s = new CreateServiceData(); 1396 s.token = token; 1397 s.info = info; 1398 1399 queueOrSendMessage(H.CREATE_SERVICE, s); 1400 } 1401 1402 public final void scheduleBindService(IBinder token, Intent intent, 1403 boolean rebind) { 1404 BindServiceData s = new BindServiceData(); 1405 s.token = token; 1406 s.intent = intent; 1407 s.rebind = rebind; 1408 1409 queueOrSendMessage(H.BIND_SERVICE, s); 1410 } 1411 1412 public final void scheduleUnbindService(IBinder token, Intent intent) { 1413 BindServiceData s = new BindServiceData(); 1414 s.token = token; 1415 s.intent = intent; 1416 1417 queueOrSendMessage(H.UNBIND_SERVICE, s); 1418 } 1419 1420 public final void scheduleServiceArgs(IBinder token, int startId, 1421 int flags ,Intent args) { 1422 ServiceArgsData s = new ServiceArgsData(); 1423 s.token = token; 1424 s.startId = startId; 1425 s.flags = flags; 1426 s.args = args; 1427 1428 queueOrSendMessage(H.SERVICE_ARGS, s); 1429 } 1430 1431 public final void scheduleStopService(IBinder token) { 1432 queueOrSendMessage(H.STOP_SERVICE, token); 1433 } 1434 1435 public final void bindApplication(String processName, 1436 ApplicationInfo appInfo, List<ProviderInfo> providers, 1437 ComponentName instrumentationName, String profileFile, 1438 Bundle instrumentationArgs, IInstrumentationWatcher instrumentationWatcher, 1439 int debugMode, boolean isRestrictedBackupMode, Configuration config, 1440 Map<String, IBinder> services) { 1441 Process.setArgV0(processName); 1442 1443 if (services != null) { 1444 // Setup the service cache in the ServiceManager 1445 ServiceManager.initServiceCache(services); 1446 } 1447 1448 AppBindData data = new AppBindData(); 1449 data.processName = processName; 1450 data.appInfo = appInfo; 1451 data.providers = providers; 1452 data.instrumentationName = instrumentationName; 1453 data.profileFile = profileFile; 1454 data.instrumentationArgs = instrumentationArgs; 1455 data.instrumentationWatcher = instrumentationWatcher; 1456 data.debugMode = debugMode; 1457 data.restrictedBackupMode = isRestrictedBackupMode; 1458 data.config = config; 1459 queueOrSendMessage(H.BIND_APPLICATION, data); 1460 } 1461 1462 public final void scheduleExit() { 1463 queueOrSendMessage(H.EXIT_APPLICATION, null); 1464 } 1465 1466 public void requestThumbnail(IBinder token) { 1467 queueOrSendMessage(H.REQUEST_THUMBNAIL, token); 1468 } 1469 1470 public void scheduleConfigurationChanged(Configuration config) { 1471 synchronized (mRelaunchingActivities) { 1472 mPendingConfiguration = config; 1473 } 1474 queueOrSendMessage(H.CONFIGURATION_CHANGED, config); 1475 } 1476 1477 public void updateTimeZone() { 1478 TimeZone.setDefault(null); 1479 } 1480 1481 public void processInBackground() { 1482 mH.removeMessages(H.GC_WHEN_IDLE); 1483 mH.sendMessage(mH.obtainMessage(H.GC_WHEN_IDLE)); 1484 } 1485 1486 public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) { 1487 DumpServiceInfo data = new DumpServiceInfo(); 1488 data.fd = fd; 1489 data.service = servicetoken; 1490 data.args = args; 1491 data.dumped = false; 1492 queueOrSendMessage(H.DUMP_SERVICE, data); 1493 synchronized (data) { 1494 while (!data.dumped) { 1495 try { 1496 data.wait(); 1497 } catch (InterruptedException e) { 1498 // no need to do anything here, we will keep waiting until 1499 // dumped is set 1500 } 1501 } 1502 } 1503 } 1504 1505 // This function exists to make sure all receiver dispatching is 1506 // correctly ordered, since these are one-way calls and the binder driver 1507 // applies transaction ordering per object for such calls. 1508 public void scheduleRegisteredReceiver(IIntentReceiver receiver, Intent intent, 1509 int resultCode, String dataStr, Bundle extras, boolean ordered) 1510 throws RemoteException { 1511 receiver.performReceive(intent, resultCode, dataStr, extras, ordered); 1512 } 1513 1514 public void scheduleLowMemory() { 1515 queueOrSendMessage(H.LOW_MEMORY, null); 1516 } 1517 1518 public void scheduleActivityConfigurationChanged(IBinder token) { 1519 queueOrSendMessage(H.ACTIVITY_CONFIGURATION_CHANGED, token); 1520 } 1521 1522 public void requestPss() { 1523 try { 1524 ActivityManagerNative.getDefault().reportPss(this, 1525 (int)Process.getPss(Process.myPid())); 1526 } catch (RemoteException e) { 1527 } 1528 } 1529 1530 public void profilerControl(boolean start, String path, ParcelFileDescriptor fd) { 1531 ProfilerControlData pcd = new ProfilerControlData(); 1532 pcd.path = path; 1533 pcd.fd = fd; 1534 queueOrSendMessage(H.PROFILER_CONTROL, pcd, start ? 1 : 0); 1535 } 1536 1537 public void setSchedulingGroup(int group) { 1538 // Note: do this immediately, since going into the foreground 1539 // should happen regardless of what pending work we have to do 1540 // and the activity manager will wait for us to report back that 1541 // we are done before sending us to the background. 1542 try { 1543 Process.setProcessGroup(Process.myPid(), group); 1544 } catch (Exception e) { 1545 Log.w(TAG, "Failed setting process group to " + group, e); 1546 } 1547 } 1548 1549 public void getMemoryInfo(Debug.MemoryInfo outInfo) { 1550 Debug.getMemoryInfo(outInfo); 1551 } 1552 1553 @Override 1554 protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1555 long nativeMax = Debug.getNativeHeapSize() / 1024; 1556 long nativeAllocated = Debug.getNativeHeapAllocatedSize() / 1024; 1557 long nativeFree = Debug.getNativeHeapFreeSize() / 1024; 1558 1559 Debug.MemoryInfo memInfo = new Debug.MemoryInfo(); 1560 Debug.getMemoryInfo(memInfo); 1561 1562 final int nativeShared = memInfo.nativeSharedDirty; 1563 final int dalvikShared = memInfo.dalvikSharedDirty; 1564 final int otherShared = memInfo.otherSharedDirty; 1565 1566 final int nativePrivate = memInfo.nativePrivateDirty; 1567 final int dalvikPrivate = memInfo.dalvikPrivateDirty; 1568 final int otherPrivate = memInfo.otherPrivateDirty; 1569 1570 Runtime runtime = Runtime.getRuntime(); 1571 1572 long dalvikMax = runtime.totalMemory() / 1024; 1573 long dalvikFree = runtime.freeMemory() / 1024; 1574 long dalvikAllocated = dalvikMax - dalvikFree; 1575 long viewInstanceCount = ViewDebug.getViewInstanceCount(); 1576 long viewRootInstanceCount = ViewDebug.getViewRootInstanceCount(); 1577 long appContextInstanceCount = ApplicationContext.getInstanceCount(); 1578 long activityInstanceCount = Activity.getInstanceCount(); 1579 int globalAssetCount = AssetManager.getGlobalAssetCount(); 1580 int globalAssetManagerCount = AssetManager.getGlobalAssetManagerCount(); 1581 int binderLocalObjectCount = Debug.getBinderLocalObjectCount(); 1582 int binderProxyObjectCount = Debug.getBinderProxyObjectCount(); 1583 int binderDeathObjectCount = Debug.getBinderDeathObjectCount(); 1584 int openSslSocketCount = OpenSSLSocketImpl.getInstanceCount(); 1585 long sqliteAllocated = SQLiteDebug.getHeapAllocatedSize() / 1024; 1586 SQLiteDebug.PagerStats stats = new SQLiteDebug.PagerStats(); 1587 SQLiteDebug.getPagerStats(stats); 1588 1589 // Check to see if we were called by checkin server. If so, print terse format. 1590 boolean doCheckinFormat = false; 1591 if (args != null) { 1592 for (String arg : args) { 1593 if ("-c".equals(arg)) doCheckinFormat = true; 1594 } 1595 } 1596 1597 // For checkin, we print one long comma-separated list of values 1598 if (doCheckinFormat) { 1599 // NOTE: if you change anything significant below, also consider changing 1600 // ACTIVITY_THREAD_CHECKIN_VERSION. 1601 String processName = (mBoundApplication != null) 1602 ? mBoundApplication.processName : "unknown"; 1603 1604 // Header 1605 pw.print(ACTIVITY_THREAD_CHECKIN_VERSION); pw.print(','); 1606 pw.print(Process.myPid()); pw.print(','); 1607 pw.print(processName); pw.print(','); 1608 1609 // Heap info - max 1610 pw.print(nativeMax); pw.print(','); 1611 pw.print(dalvikMax); pw.print(','); 1612 pw.print("N/A,"); 1613 pw.print(nativeMax + dalvikMax); pw.print(','); 1614 1615 // Heap info - allocated 1616 pw.print(nativeAllocated); pw.print(','); 1617 pw.print(dalvikAllocated); pw.print(','); 1618 pw.print("N/A,"); 1619 pw.print(nativeAllocated + dalvikAllocated); pw.print(','); 1620 1621 // Heap info - free 1622 pw.print(nativeFree); pw.print(','); 1623 pw.print(dalvikFree); pw.print(','); 1624 pw.print("N/A,"); 1625 pw.print(nativeFree + dalvikFree); pw.print(','); 1626 1627 // Heap info - proportional set size 1628 pw.print(memInfo.nativePss); pw.print(','); 1629 pw.print(memInfo.dalvikPss); pw.print(','); 1630 pw.print(memInfo.otherPss); pw.print(','); 1631 pw.print(memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); pw.print(','); 1632 1633 // Heap info - shared 1634 pw.print(nativeShared); pw.print(','); 1635 pw.print(dalvikShared); pw.print(','); 1636 pw.print(otherShared); pw.print(','); 1637 pw.print(nativeShared + dalvikShared + otherShared); pw.print(','); 1638 1639 // Heap info - private 1640 pw.print(nativePrivate); pw.print(','); 1641 pw.print(dalvikPrivate); pw.print(','); 1642 pw.print(otherPrivate); pw.print(','); 1643 pw.print(nativePrivate + dalvikPrivate + otherPrivate); pw.print(','); 1644 1645 // Object counts 1646 pw.print(viewInstanceCount); pw.print(','); 1647 pw.print(viewRootInstanceCount); pw.print(','); 1648 pw.print(appContextInstanceCount); pw.print(','); 1649 pw.print(activityInstanceCount); pw.print(','); 1650 1651 pw.print(globalAssetCount); pw.print(','); 1652 pw.print(globalAssetManagerCount); pw.print(','); 1653 pw.print(binderLocalObjectCount); pw.print(','); 1654 pw.print(binderProxyObjectCount); pw.print(','); 1655 1656 pw.print(binderDeathObjectCount); pw.print(','); 1657 pw.print(openSslSocketCount); pw.print(','); 1658 1659 // SQL 1660 pw.print(sqliteAllocated); pw.print(','); 1661 pw.print(stats.databaseBytes / 1024); pw.print(','); 1662 pw.print(stats.numPagers); pw.print(','); 1663 pw.print((stats.totalBytes - stats.referencedBytes) / 1024); pw.print(','); 1664 pw.print(stats.referencedBytes / 1024); pw.print('\n'); 1665 1666 return; 1667 } 1668 1669 // otherwise, show human-readable format 1670 printRow(pw, HEAP_COLUMN, "", "native", "dalvik", "other", "total"); 1671 printRow(pw, HEAP_COLUMN, "size:", nativeMax, dalvikMax, "N/A", nativeMax + dalvikMax); 1672 printRow(pw, HEAP_COLUMN, "allocated:", nativeAllocated, dalvikAllocated, "N/A", 1673 nativeAllocated + dalvikAllocated); 1674 printRow(pw, HEAP_COLUMN, "free:", nativeFree, dalvikFree, "N/A", 1675 nativeFree + dalvikFree); 1676 1677 printRow(pw, HEAP_COLUMN, "(Pss):", memInfo.nativePss, memInfo.dalvikPss, 1678 memInfo.otherPss, memInfo.nativePss + memInfo.dalvikPss + memInfo.otherPss); 1679 1680 printRow(pw, HEAP_COLUMN, "(shared dirty):", nativeShared, dalvikShared, otherShared, 1681 nativeShared + dalvikShared + otherShared); 1682 printRow(pw, HEAP_COLUMN, "(priv dirty):", nativePrivate, dalvikPrivate, otherPrivate, 1683 nativePrivate + dalvikPrivate + otherPrivate); 1684 1685 pw.println(" "); 1686 pw.println(" Objects"); 1687 printRow(pw, TWO_COUNT_COLUMNS, "Views:", viewInstanceCount, "ViewRoots:", 1688 viewRootInstanceCount); 1689 1690 printRow(pw, TWO_COUNT_COLUMNS, "AppContexts:", appContextInstanceCount, 1691 "Activities:", activityInstanceCount); 1692 1693 printRow(pw, TWO_COUNT_COLUMNS, "Assets:", globalAssetCount, 1694 "AssetManagers:", globalAssetManagerCount); 1695 1696 printRow(pw, TWO_COUNT_COLUMNS, "Local Binders:", binderLocalObjectCount, 1697 "Proxy Binders:", binderProxyObjectCount); 1698 printRow(pw, ONE_COUNT_COLUMN, "Death Recipients:", binderDeathObjectCount); 1699 1700 printRow(pw, ONE_COUNT_COLUMN, "OpenSSL Sockets:", openSslSocketCount); 1701 1702 // SQLite mem info 1703 pw.println(" "); 1704 pw.println(" SQL"); 1705 printRow(pw, TWO_COUNT_COLUMNS, "heap:", sqliteAllocated, "dbFiles:", 1706 stats.databaseBytes / 1024); 1707 printRow(pw, TWO_COUNT_COLUMNS, "numPagers:", stats.numPagers, "inactivePageKB:", 1708 (stats.totalBytes - stats.referencedBytes) / 1024); 1709 printRow(pw, ONE_COUNT_COLUMN, "activePageKB:", stats.referencedBytes / 1024); 1710 1711 // Asset details. 1712 String assetAlloc = AssetManager.getAssetAllocations(); 1713 if (assetAlloc != null) { 1714 pw.println(" "); 1715 pw.println(" Asset Allocations"); 1716 pw.print(assetAlloc); 1717 } 1718 } 1719 1720 private void printRow(PrintWriter pw, String format, Object...objs) { 1721 pw.println(String.format(format, objs)); 1722 } 1723 } 1724 1725 private final class H extends Handler { 1726 public static final int LAUNCH_ACTIVITY = 100; 1727 public static final int PAUSE_ACTIVITY = 101; 1728 public static final int PAUSE_ACTIVITY_FINISHING= 102; 1729 public static final int STOP_ACTIVITY_SHOW = 103; 1730 public static final int STOP_ACTIVITY_HIDE = 104; 1731 public static final int SHOW_WINDOW = 105; 1732 public static final int HIDE_WINDOW = 106; 1733 public static final int RESUME_ACTIVITY = 107; 1734 public static final int SEND_RESULT = 108; 1735 public static final int DESTROY_ACTIVITY = 109; 1736 public static final int BIND_APPLICATION = 110; 1737 public static final int EXIT_APPLICATION = 111; 1738 public static final int NEW_INTENT = 112; 1739 public static final int RECEIVER = 113; 1740 public static final int CREATE_SERVICE = 114; 1741 public static final int SERVICE_ARGS = 115; 1742 public static final int STOP_SERVICE = 116; 1743 public static final int REQUEST_THUMBNAIL = 117; 1744 public static final int CONFIGURATION_CHANGED = 118; 1745 public static final int CLEAN_UP_CONTEXT = 119; 1746 public static final int GC_WHEN_IDLE = 120; 1747 public static final int BIND_SERVICE = 121; 1748 public static final int UNBIND_SERVICE = 122; 1749 public static final int DUMP_SERVICE = 123; 1750 public static final int LOW_MEMORY = 124; 1751 public static final int ACTIVITY_CONFIGURATION_CHANGED = 125; 1752 public static final int RELAUNCH_ACTIVITY = 126; 1753 public static final int PROFILER_CONTROL = 127; 1754 public static final int CREATE_BACKUP_AGENT = 128; 1755 public static final int DESTROY_BACKUP_AGENT = 129; 1756 String codeToString(int code) { 1757 if (localLOGV) { 1758 switch (code) { 1759 case LAUNCH_ACTIVITY: return "LAUNCH_ACTIVITY"; 1760 case PAUSE_ACTIVITY: return "PAUSE_ACTIVITY"; 1761 case PAUSE_ACTIVITY_FINISHING: return "PAUSE_ACTIVITY_FINISHING"; 1762 case STOP_ACTIVITY_SHOW: return "STOP_ACTIVITY_SHOW"; 1763 case STOP_ACTIVITY_HIDE: return "STOP_ACTIVITY_HIDE"; 1764 case SHOW_WINDOW: return "SHOW_WINDOW"; 1765 case HIDE_WINDOW: return "HIDE_WINDOW"; 1766 case RESUME_ACTIVITY: return "RESUME_ACTIVITY"; 1767 case SEND_RESULT: return "SEND_RESULT"; 1768 case DESTROY_ACTIVITY: return "DESTROY_ACTIVITY"; 1769 case BIND_APPLICATION: return "BIND_APPLICATION"; 1770 case EXIT_APPLICATION: return "EXIT_APPLICATION"; 1771 case NEW_INTENT: return "NEW_INTENT"; 1772 case RECEIVER: return "RECEIVER"; 1773 case CREATE_SERVICE: return "CREATE_SERVICE"; 1774 case SERVICE_ARGS: return "SERVICE_ARGS"; 1775 case STOP_SERVICE: return "STOP_SERVICE"; 1776 case REQUEST_THUMBNAIL: return "REQUEST_THUMBNAIL"; 1777 case CONFIGURATION_CHANGED: return "CONFIGURATION_CHANGED"; 1778 case CLEAN_UP_CONTEXT: return "CLEAN_UP_CONTEXT"; 1779 case GC_WHEN_IDLE: return "GC_WHEN_IDLE"; 1780 case BIND_SERVICE: return "BIND_SERVICE"; 1781 case UNBIND_SERVICE: return "UNBIND_SERVICE"; 1782 case DUMP_SERVICE: return "DUMP_SERVICE"; 1783 case LOW_MEMORY: return "LOW_MEMORY"; 1784 case ACTIVITY_CONFIGURATION_CHANGED: return "ACTIVITY_CONFIGURATION_CHANGED"; 1785 case RELAUNCH_ACTIVITY: return "RELAUNCH_ACTIVITY"; 1786 case PROFILER_CONTROL: return "PROFILER_CONTROL"; 1787 case CREATE_BACKUP_AGENT: return "CREATE_BACKUP_AGENT"; 1788 case DESTROY_BACKUP_AGENT: return "DESTROY_BACKUP_AGENT"; 1789 } 1790 } 1791 return "(unknown)"; 1792 } 1793 public void handleMessage(Message msg) { 1794 switch (msg.what) { 1795 case LAUNCH_ACTIVITY: { 1796 ActivityRecord r = (ActivityRecord)msg.obj; 1797 1798 r.packageInfo = getPackageInfoNoCheck( 1799 r.activityInfo.applicationInfo); 1800 handleLaunchActivity(r, null); 1801 } break; 1802 case RELAUNCH_ACTIVITY: { 1803 ActivityRecord r = (ActivityRecord)msg.obj; 1804 handleRelaunchActivity(r, msg.arg1); 1805 } break; 1806 case PAUSE_ACTIVITY: 1807 handlePauseActivity((IBinder)msg.obj, false, msg.arg1 != 0, msg.arg2); 1808 break; 1809 case PAUSE_ACTIVITY_FINISHING: 1810 handlePauseActivity((IBinder)msg.obj, true, msg.arg1 != 0, msg.arg2); 1811 break; 1812 case STOP_ACTIVITY_SHOW: 1813 handleStopActivity((IBinder)msg.obj, true, msg.arg2); 1814 break; 1815 case STOP_ACTIVITY_HIDE: 1816 handleStopActivity((IBinder)msg.obj, false, msg.arg2); 1817 break; 1818 case SHOW_WINDOW: 1819 handleWindowVisibility((IBinder)msg.obj, true); 1820 break; 1821 case HIDE_WINDOW: 1822 handleWindowVisibility((IBinder)msg.obj, false); 1823 break; 1824 case RESUME_ACTIVITY: 1825 handleResumeActivity((IBinder)msg.obj, true, 1826 msg.arg1 != 0); 1827 break; 1828 case SEND_RESULT: 1829 handleSendResult((ResultData)msg.obj); 1830 break; 1831 case DESTROY_ACTIVITY: 1832 handleDestroyActivity((IBinder)msg.obj, msg.arg1 != 0, 1833 msg.arg2, false); 1834 break; 1835 case BIND_APPLICATION: 1836 AppBindData data = (AppBindData)msg.obj; 1837 handleBindApplication(data); 1838 break; 1839 case EXIT_APPLICATION: 1840 if (mInitialApplication != null) { 1841 mInitialApplication.onTerminate(); 1842 } 1843 Looper.myLooper().quit(); 1844 break; 1845 case NEW_INTENT: 1846 handleNewIntent((NewIntentData)msg.obj); 1847 break; 1848 case RECEIVER: 1849 handleReceiver((ReceiverData)msg.obj); 1850 break; 1851 case CREATE_SERVICE: 1852 handleCreateService((CreateServiceData)msg.obj); 1853 break; 1854 case BIND_SERVICE: 1855 handleBindService((BindServiceData)msg.obj); 1856 break; 1857 case UNBIND_SERVICE: 1858 handleUnbindService((BindServiceData)msg.obj); 1859 break; 1860 case SERVICE_ARGS: 1861 handleServiceArgs((ServiceArgsData)msg.obj); 1862 break; 1863 case STOP_SERVICE: 1864 handleStopService((IBinder)msg.obj); 1865 break; 1866 case REQUEST_THUMBNAIL: 1867 handleRequestThumbnail((IBinder)msg.obj); 1868 break; 1869 case CONFIGURATION_CHANGED: 1870 handleConfigurationChanged((Configuration)msg.obj); 1871 break; 1872 case CLEAN_UP_CONTEXT: 1873 ContextCleanupInfo cci = (ContextCleanupInfo)msg.obj; 1874 cci.context.performFinalCleanup(cci.who, cci.what); 1875 break; 1876 case GC_WHEN_IDLE: 1877 scheduleGcIdler(); 1878 break; 1879 case DUMP_SERVICE: 1880 handleDumpService((DumpServiceInfo)msg.obj); 1881 break; 1882 case LOW_MEMORY: 1883 handleLowMemory(); 1884 break; 1885 case ACTIVITY_CONFIGURATION_CHANGED: 1886 handleActivityConfigurationChanged((IBinder)msg.obj); 1887 break; 1888 case PROFILER_CONTROL: 1889 handleProfilerControl(msg.arg1 != 0, (ProfilerControlData)msg.obj); 1890 break; 1891 case CREATE_BACKUP_AGENT: 1892 handleCreateBackupAgent((CreateBackupAgentData)msg.obj); 1893 break; 1894 case DESTROY_BACKUP_AGENT: 1895 handleDestroyBackupAgent((CreateBackupAgentData)msg.obj); 1896 break; 1897 } 1898 } 1899 } 1900 1901 private final class Idler implements MessageQueue.IdleHandler { 1902 public final boolean queueIdle() { 1903 ActivityRecord a = mNewActivities; 1904 if (a != null) { 1905 mNewActivities = null; 1906 IActivityManager am = ActivityManagerNative.getDefault(); 1907 ActivityRecord prev; 1908 do { 1909 if (localLOGV) Log.v( 1910 TAG, "Reporting idle of " + a + 1911 " finished=" + 1912 (a.activity != null ? a.activity.mFinished : false)); 1913 if (a.activity != null && !a.activity.mFinished) { 1914 try { 1915 am.activityIdle(a.token); 1916 } catch (RemoteException ex) { 1917 } 1918 } 1919 prev = a; 1920 a = a.nextIdle; 1921 prev.nextIdle = null; 1922 } while (a != null); 1923 } 1924 return false; 1925 } 1926 } 1927 1928 final class GcIdler implements MessageQueue.IdleHandler { 1929 public final boolean queueIdle() { 1930 doGcIfNeeded(); 1931 return false; 1932 } 1933 } 1934 1935 private final static class ResourcesKey { 1936 final private String mResDir; 1937 final private float mScale; 1938 final private int mHash; 1939 1940 ResourcesKey(String resDir, float scale) { 1941 mResDir = resDir; 1942 mScale = scale; 1943 mHash = mResDir.hashCode() << 2 + (int) (mScale * 2); 1944 } 1945 1946 @Override 1947 public int hashCode() { 1948 return mHash; 1949 } 1950 1951 @Override 1952 public boolean equals(Object obj) { 1953 if (!(obj instanceof ResourcesKey)) { 1954 return false; 1955 } 1956 ResourcesKey peer = (ResourcesKey) obj; 1957 return mResDir.equals(peer.mResDir) && mScale == peer.mScale; 1958 } 1959 } 1960 1961 static IPackageManager sPackageManager; 1962 1963 final ApplicationThread mAppThread = new ApplicationThread(); 1964 final Looper mLooper = Looper.myLooper(); 1965 final H mH = new H(); 1966 final HashMap<IBinder, ActivityRecord> mActivities 1967 = new HashMap<IBinder, ActivityRecord>(); 1968 // List of new activities (via ActivityRecord.nextIdle) that should 1969 // be reported when next we idle. 1970 ActivityRecord mNewActivities = null; 1971 // Number of activities that are currently visible on-screen. 1972 int mNumVisibleActivities = 0; 1973 final HashMap<IBinder, Service> mServices 1974 = new HashMap<IBinder, Service>(); 1975 AppBindData mBoundApplication; 1976 Configuration mConfiguration; 1977 Application mInitialApplication; 1978 final ArrayList<Application> mAllApplications 1979 = new ArrayList<Application>(); 1980 // set of instantiated backup agents, keyed by package name 1981 final HashMap<String, BackupAgent> mBackupAgents = new HashMap<String, BackupAgent>(); 1982 static final ThreadLocal sThreadLocal = new ThreadLocal(); 1983 Instrumentation mInstrumentation; 1984 String mInstrumentationAppDir = null; 1985 String mInstrumentationAppPackage = null; 1986 String mInstrumentedAppDir = null; 1987 boolean mSystemThread = false; 1988 1989 /** 1990 * Activities that are enqueued to be relaunched. This list is accessed 1991 * by multiple threads, so you must synchronize on it when accessing it. 1992 */ 1993 final ArrayList<ActivityRecord> mRelaunchingActivities 1994 = new ArrayList<ActivityRecord>(); 1995 Configuration mPendingConfiguration = null; 1996 1997 // These can be accessed by multiple threads; mPackages is the lock. 1998 // XXX For now we keep around information about all packages we have 1999 // seen, not removing entries from this map. 2000 final HashMap<String, WeakReference<PackageInfo>> mPackages 2001 = new HashMap<String, WeakReference<PackageInfo>>(); 2002 final HashMap<String, WeakReference<PackageInfo>> mResourcePackages 2003 = new HashMap<String, WeakReference<PackageInfo>>(); 2004 Display mDisplay = null; 2005 DisplayMetrics mDisplayMetrics = null; 2006 HashMap<ResourcesKey, WeakReference<Resources> > mActiveResources 2007 = new HashMap<ResourcesKey, WeakReference<Resources> >(); 2008 2009 // The lock of mProviderMap protects the following variables. 2010 final HashMap<String, ProviderRecord> mProviderMap 2011 = new HashMap<String, ProviderRecord>(); 2012 final HashMap<IBinder, ProviderRefCount> mProviderRefCountMap 2013 = new HashMap<IBinder, ProviderRefCount>(); 2014 final HashMap<IBinder, ProviderRecord> mLocalProviders 2015 = new HashMap<IBinder, ProviderRecord>(); 2016 2017 final GcIdler mGcIdler = new GcIdler(); 2018 boolean mGcIdlerScheduled = false; 2019 2020 public final PackageInfo getPackageInfo(String packageName, int flags) { 2021 synchronized (mPackages) { 2022 WeakReference<PackageInfo> ref; 2023 if ((flags&Context.CONTEXT_INCLUDE_CODE) != 0) { 2024 ref = mPackages.get(packageName); 2025 } else { 2026 ref = mResourcePackages.get(packageName); 2027 } 2028 PackageInfo packageInfo = ref != null ? ref.get() : null; 2029 //Log.i(TAG, "getPackageInfo " + packageName + ": " + packageInfo); 2030 if (packageInfo != null && (packageInfo.mResources == null 2031 || packageInfo.mResources.getAssets().isUpToDate())) { 2032 if (packageInfo.isSecurityViolation() 2033 && (flags&Context.CONTEXT_IGNORE_SECURITY) == 0) { 2034 throw new SecurityException( 2035 "Requesting code from " + packageName 2036 + " to be run in process " 2037 + mBoundApplication.processName 2038 + "/" + mBoundApplication.appInfo.uid); 2039 } 2040 return packageInfo; 2041 } 2042 } 2043 2044 ApplicationInfo ai = null; 2045 try { 2046 ai = getPackageManager().getApplicationInfo(packageName, 2047 PackageManager.GET_SHARED_LIBRARY_FILES); 2048 } catch (RemoteException e) { 2049 } 2050 2051 if (ai != null) { 2052 return getPackageInfo(ai, flags); 2053 } 2054 2055 return null; 2056 } 2057 2058 public final PackageInfo getPackageInfo(ApplicationInfo ai, int flags) { 2059 boolean includeCode = (flags&Context.CONTEXT_INCLUDE_CODE) != 0; 2060 boolean securityViolation = includeCode && ai.uid != 0 2061 && ai.uid != Process.SYSTEM_UID && (mBoundApplication != null 2062 ? ai.uid != mBoundApplication.appInfo.uid : true); 2063 if ((flags&(Context.CONTEXT_INCLUDE_CODE 2064 |Context.CONTEXT_IGNORE_SECURITY)) 2065 == Context.CONTEXT_INCLUDE_CODE) { 2066 if (securityViolation) { 2067 String msg = "Requesting code from " + ai.packageName 2068 + " (with uid " + ai.uid + ")"; 2069 if (mBoundApplication != null) { 2070 msg = msg + " to be run in process " 2071 + mBoundApplication.processName + " (with uid " 2072 + mBoundApplication.appInfo.uid + ")"; 2073 } 2074 throw new SecurityException(msg); 2075 } 2076 } 2077 return getPackageInfo(ai, null, securityViolation, includeCode); 2078 } 2079 2080 public final PackageInfo getPackageInfoNoCheck(ApplicationInfo ai) { 2081 return getPackageInfo(ai, null, false, true); 2082 } 2083 2084 private final PackageInfo getPackageInfo(ApplicationInfo aInfo, 2085 ClassLoader baseLoader, boolean securityViolation, boolean includeCode) { 2086 synchronized (mPackages) { 2087 WeakReference<PackageInfo> ref; 2088 if (includeCode) { 2089 ref = mPackages.get(aInfo.packageName); 2090 } else { 2091 ref = mResourcePackages.get(aInfo.packageName); 2092 } 2093 PackageInfo packageInfo = ref != null ? ref.get() : null; 2094 if (packageInfo == null || (packageInfo.mResources != null 2095 && !packageInfo.mResources.getAssets().isUpToDate())) { 2096 if (localLOGV) Log.v(TAG, (includeCode ? "Loading code package " 2097 : "Loading resource-only package ") + aInfo.packageName 2098 + " (in " + (mBoundApplication != null 2099 ? mBoundApplication.processName : null) 2100 + ")"); 2101 packageInfo = 2102 new PackageInfo(this, aInfo, this, baseLoader, 2103 securityViolation, includeCode && 2104 (aInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0); 2105 if (includeCode) { 2106 mPackages.put(aInfo.packageName, 2107 new WeakReference<PackageInfo>(packageInfo)); 2108 } else { 2109 mResourcePackages.put(aInfo.packageName, 2110 new WeakReference<PackageInfo>(packageInfo)); 2111 } 2112 } 2113 return packageInfo; 2114 } 2115 } 2116 2117 public final boolean hasPackageInfo(String packageName) { 2118 synchronized (mPackages) { 2119 WeakReference<PackageInfo> ref; 2120 ref = mPackages.get(packageName); 2121 if (ref != null && ref.get() != null) { 2122 return true; 2123 } 2124 ref = mResourcePackages.get(packageName); 2125 if (ref != null && ref.get() != null) { 2126 return true; 2127 } 2128 return false; 2129 } 2130 } 2131 2132 ActivityThread() { 2133 } 2134 2135 public ApplicationThread getApplicationThread() 2136 { 2137 return mAppThread; 2138 } 2139 2140 public Instrumentation getInstrumentation() 2141 { 2142 return mInstrumentation; 2143 } 2144 2145 public Configuration getConfiguration() { 2146 return mConfiguration; 2147 } 2148 2149 public boolean isProfiling() { 2150 return mBoundApplication != null && mBoundApplication.profileFile != null; 2151 } 2152 2153 public String getProfileFilePath() { 2154 return mBoundApplication.profileFile; 2155 } 2156 2157 public Looper getLooper() { 2158 return mLooper; 2159 } 2160 2161 public Application getApplication() { 2162 return mInitialApplication; 2163 } 2164 2165 public String getProcessName() { 2166 return mBoundApplication.processName; 2167 } 2168 2169 public ApplicationContext getSystemContext() { 2170 synchronized (this) { 2171 if (mSystemContext == null) { 2172 ApplicationContext context = 2173 ApplicationContext.createSystemContext(this); 2174 PackageInfo info = new PackageInfo(this, "android", context); 2175 context.init(info, null, this); 2176 context.getResources().updateConfiguration( 2177 getConfiguration(), getDisplayMetricsLocked(false)); 2178 mSystemContext = context; 2179 //Log.i(TAG, "Created system resources " + context.getResources() 2180 // + ": " + context.getResources().getConfiguration()); 2181 } 2182 } 2183 return mSystemContext; 2184 } 2185 2186 void scheduleGcIdler() { 2187 if (!mGcIdlerScheduled) { 2188 mGcIdlerScheduled = true; 2189 Looper.myQueue().addIdleHandler(mGcIdler); 2190 } 2191 mH.removeMessages(H.GC_WHEN_IDLE); 2192 } 2193 2194 void unscheduleGcIdler() { 2195 if (mGcIdlerScheduled) { 2196 mGcIdlerScheduled = false; 2197 Looper.myQueue().removeIdleHandler(mGcIdler); 2198 } 2199 mH.removeMessages(H.GC_WHEN_IDLE); 2200 } 2201 2202 void doGcIfNeeded() { 2203 mGcIdlerScheduled = false; 2204 final long now = SystemClock.uptimeMillis(); 2205 //Log.i(TAG, "**** WE MIGHT WANT TO GC: then=" + Binder.getLastGcTime() 2206 // + "m now=" + now); 2207 if ((BinderInternal.getLastGcTime()+MIN_TIME_BETWEEN_GCS) < now) { 2208 //Log.i(TAG, "**** WE DO, WE DO WANT TO GC!"); 2209 BinderInternal.forceGc("bg"); 2210 } 2211 } 2212 2213 public final ActivityInfo resolveActivityInfo(Intent intent) { 2214 ActivityInfo aInfo = intent.resolveActivityInfo( 2215 mInitialApplication.getPackageManager(), PackageManager.GET_SHARED_LIBRARY_FILES); 2216 if (aInfo == null) { 2217 // Throw an exception. 2218 Instrumentation.checkStartActivityResult( 2219 IActivityManager.START_CLASS_NOT_FOUND, intent); 2220 } 2221 return aInfo; 2222 } 2223 2224 public final Activity startActivityNow(Activity parent, String id, 2225 Intent intent, ActivityInfo activityInfo, IBinder token, Bundle state, 2226 Object lastNonConfigurationInstance) { 2227 ActivityRecord r = new ActivityRecord(); 2228 r.token = token; 2229 r.ident = 0; 2230 r.intent = intent; 2231 r.state = state; 2232 r.parent = parent; 2233 r.embeddedID = id; 2234 r.activityInfo = activityInfo; 2235 r.lastNonConfigurationInstance = lastNonConfigurationInstance; 2236 if (localLOGV) { 2237 ComponentName compname = intent.getComponent(); 2238 String name; 2239 if (compname != null) { 2240 name = compname.toShortString(); 2241 } else { 2242 name = "(Intent " + intent + ").getComponent() returned null"; 2243 } 2244 Log.v(TAG, "Performing launch: action=" + intent.getAction() 2245 + ", comp=" + name 2246 + ", token=" + token); 2247 } 2248 return performLaunchActivity(r, null); 2249 } 2250 2251 public final Activity getActivity(IBinder token) { 2252 return mActivities.get(token).activity; 2253 } 2254 2255 public final void sendActivityResult( 2256 IBinder token, String id, int requestCode, 2257 int resultCode, Intent data) { 2258 if (DEBUG_RESULTS) Log.v(TAG, "sendActivityResult: id=" + id 2259 + " req=" + requestCode + " res=" + resultCode + " data=" + data); 2260 ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); 2261 list.add(new ResultInfo(id, requestCode, resultCode, data)); 2262 mAppThread.scheduleSendResult(token, list); 2263 } 2264 2265 // if the thread hasn't started yet, we don't have the handler, so just 2266 // save the messages until we're ready. 2267 private final void queueOrSendMessage(int what, Object obj) { 2268 queueOrSendMessage(what, obj, 0, 0); 2269 } 2270 2271 private final void queueOrSendMessage(int what, Object obj, int arg1) { 2272 queueOrSendMessage(what, obj, arg1, 0); 2273 } 2274 2275 private final void queueOrSendMessage(int what, Object obj, int arg1, int arg2) { 2276 synchronized (this) { 2277 if (localLOGV) Log.v( 2278 TAG, "SCHEDULE " + what + " " + mH.codeToString(what) 2279 + ": " + arg1 + " / " + obj); 2280 Message msg = Message.obtain(); 2281 msg.what = what; 2282 msg.obj = obj; 2283 msg.arg1 = arg1; 2284 msg.arg2 = arg2; 2285 mH.sendMessage(msg); 2286 } 2287 } 2288 2289 final void scheduleContextCleanup(ApplicationContext context, String who, 2290 String what) { 2291 ContextCleanupInfo cci = new ContextCleanupInfo(); 2292 cci.context = context; 2293 cci.who = who; 2294 cci.what = what; 2295 queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci); 2296 } 2297 2298 private final Activity performLaunchActivity(ActivityRecord r, Intent customIntent) { 2299 // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")"); 2300 2301 ActivityInfo aInfo = r.activityInfo; 2302 if (r.packageInfo == null) { 2303 r.packageInfo = getPackageInfo(aInfo.applicationInfo, 2304 Context.CONTEXT_INCLUDE_CODE); 2305 } 2306 2307 ComponentName component = r.intent.getComponent(); 2308 if (component == null) { 2309 component = r.intent.resolveActivity( 2310 mInitialApplication.getPackageManager()); 2311 r.intent.setComponent(component); 2312 } 2313 2314 if (r.activityInfo.targetActivity != null) { 2315 component = new ComponentName(r.activityInfo.packageName, 2316 r.activityInfo.targetActivity); 2317 } 2318 2319 Activity activity = null; 2320 try { 2321 java.lang.ClassLoader cl = r.packageInfo.getClassLoader(); 2322 activity = mInstrumentation.newActivity( 2323 cl, component.getClassName(), r.intent); 2324 r.intent.setExtrasClassLoader(cl); 2325 if (r.state != null) { 2326 r.state.setClassLoader(cl); 2327 } 2328 } catch (Exception e) { 2329 if (!mInstrumentation.onException(activity, e)) { 2330 throw new RuntimeException( 2331 "Unable to instantiate activity " + component 2332 + ": " + e.toString(), e); 2333 } 2334 } 2335 2336 try { 2337 Application app = r.packageInfo.makeApplication(false); 2338 2339 if (localLOGV) Log.v(TAG, "Performing launch of " + r); 2340 if (localLOGV) Log.v( 2341 TAG, r + ": app=" + app 2342 + ", appName=" + app.getPackageName() 2343 + ", pkg=" + r.packageInfo.getPackageName() 2344 + ", comp=" + r.intent.getComponent().toShortString() 2345 + ", dir=" + r.packageInfo.getAppDir()); 2346 2347 if (activity != null) { 2348 ApplicationContext appContext = new ApplicationContext(); 2349 appContext.init(r.packageInfo, r.token, this); 2350 appContext.setOuterContext(activity); 2351 CharSequence title = r.activityInfo.loadLabel(appContext.getPackageManager()); 2352 Configuration config = new Configuration(mConfiguration); 2353 activity.attach(appContext, this, getInstrumentation(), r.token, 2354 r.ident, app, r.intent, r.activityInfo, title, r.parent, 2355 r.embeddedID, r.lastNonConfigurationInstance, 2356 r.lastNonConfigurationChildInstances, config); 2357 2358 if (customIntent != null) { 2359 activity.mIntent = customIntent; 2360 } 2361 r.lastNonConfigurationInstance = null; 2362 r.lastNonConfigurationChildInstances = null; 2363 activity.mStartedActivity = false; 2364 int theme = r.activityInfo.getThemeResource(); 2365 if (theme != 0) { 2366 activity.setTheme(theme); 2367 } 2368 2369 activity.mCalled = false; 2370 mInstrumentation.callActivityOnCreate(activity, r.state); 2371 if (!activity.mCalled) { 2372 throw new SuperNotCalledException( 2373 "Activity " + r.intent.getComponent().toShortString() + 2374 " did not call through to super.onCreate()"); 2375 } 2376 r.activity = activity; 2377 r.stopped = true; 2378 if (!r.activity.mFinished) { 2379 activity.performStart(); 2380 r.stopped = false; 2381 } 2382 if (!r.activity.mFinished) { 2383 if (r.state != null) { 2384 mInstrumentation.callActivityOnRestoreInstanceState(activity, r.state); 2385 } 2386 } 2387 if (!r.activity.mFinished) { 2388 activity.mCalled = false; 2389 mInstrumentation.callActivityOnPostCreate(activity, r.state); 2390 if (!activity.mCalled) { 2391 throw new SuperNotCalledException( 2392 "Activity " + r.intent.getComponent().toShortString() + 2393 " did not call through to super.onPostCreate()"); 2394 } 2395 } 2396 r.state = null; 2397 } 2398 r.paused = true; 2399 2400 mActivities.put(r.token, r); 2401 2402 } catch (SuperNotCalledException e) { 2403 throw e; 2404 2405 } catch (Exception e) { 2406 if (!mInstrumentation.onException(activity, e)) { 2407 throw new RuntimeException( 2408 "Unable to start activity " + component 2409 + ": " + e.toString(), e); 2410 } 2411 } 2412 2413 return activity; 2414 } 2415 2416 private final void handleLaunchActivity(ActivityRecord r, Intent customIntent) { 2417 // If we are getting ready to gc after going to the background, well 2418 // we are back active so skip it. 2419 unscheduleGcIdler(); 2420 2421 if (localLOGV) Log.v( 2422 TAG, "Handling launch of " + r); 2423 Activity a = performLaunchActivity(r, customIntent); 2424 2425 if (a != null) { 2426 handleResumeActivity(r.token, false, r.isForward); 2427 2428 if (!r.activity.mFinished && r.startsNotResumed) { 2429 // The activity manager actually wants this one to start out 2430 // paused, because it needs to be visible but isn't in the 2431 // foreground. We accomplish this by going through the 2432 // normal startup (because activities expect to go through 2433 // onResume() the first time they run, before their window 2434 // is displayed), and then pausing it. However, in this case 2435 // we do -not- need to do the full pause cycle (of freezing 2436 // and such) because the activity manager assumes it can just 2437 // retain the current state it has. 2438 try { 2439 r.activity.mCalled = false; 2440 mInstrumentation.callActivityOnPause(r.activity); 2441 if (!r.activity.mCalled) { 2442 throw new SuperNotCalledException( 2443 "Activity " + r.intent.getComponent().toShortString() + 2444 " did not call through to super.onPause()"); 2445 } 2446 2447 } catch (SuperNotCalledException e) { 2448 throw e; 2449 2450 } catch (Exception e) { 2451 if (!mInstrumentation.onException(r.activity, e)) { 2452 throw new RuntimeException( 2453 "Unable to pause activity " 2454 + r.intent.getComponent().toShortString() 2455 + ": " + e.toString(), e); 2456 } 2457 } 2458 r.paused = true; 2459 } 2460 } else { 2461 // If there was an error, for any reason, tell the activity 2462 // manager to stop us. 2463 try { 2464 ActivityManagerNative.getDefault() 2465 .finishActivity(r.token, Activity.RESULT_CANCELED, null); 2466 } catch (RemoteException ex) { 2467 } 2468 } 2469 } 2470 2471 private final void deliverNewIntents(ActivityRecord r, 2472 List<Intent> intents) { 2473 final int N = intents.size(); 2474 for (int i=0; i<N; i++) { 2475 Intent intent = intents.get(i); 2476 intent.setExtrasClassLoader(r.activity.getClassLoader()); 2477 mInstrumentation.callActivityOnNewIntent(r.activity, intent); 2478 } 2479 } 2480 2481 public final void performNewIntents(IBinder token, 2482 List<Intent> intents) { 2483 ActivityRecord r = mActivities.get(token); 2484 if (r != null) { 2485 final boolean resumed = !r.paused; 2486 if (resumed) { 2487 mInstrumentation.callActivityOnPause(r.activity); 2488 } 2489 deliverNewIntents(r, intents); 2490 if (resumed) { 2491 mInstrumentation.callActivityOnResume(r.activity); 2492 } 2493 } 2494 } 2495 2496 private final void handleNewIntent(NewIntentData data) { 2497 performNewIntents(data.token, data.intents); 2498 } 2499 2500 private final void handleReceiver(ReceiverData data) { 2501 // If we are getting ready to gc after going to the background, well 2502 // we are back active so skip it. 2503 unscheduleGcIdler(); 2504 2505 String component = data.intent.getComponent().getClassName(); 2506 2507 PackageInfo packageInfo = getPackageInfoNoCheck( 2508 data.info.applicationInfo); 2509 2510 IActivityManager mgr = ActivityManagerNative.getDefault(); 2511 2512 BroadcastReceiver receiver = null; 2513 try { 2514 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 2515 data.intent.setExtrasClassLoader(cl); 2516 if (data.resultExtras != null) { 2517 data.resultExtras.setClassLoader(cl); 2518 } 2519 receiver = (BroadcastReceiver)cl.loadClass(component).newInstance(); 2520 } catch (Exception e) { 2521 try { 2522 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 2523 data.resultData, data.resultExtras, data.resultAbort); 2524 } catch (RemoteException ex) { 2525 } 2526 throw new RuntimeException( 2527 "Unable to instantiate receiver " + component 2528 + ": " + e.toString(), e); 2529 } 2530 2531 try { 2532 Application app = packageInfo.makeApplication(false); 2533 2534 if (localLOGV) Log.v( 2535 TAG, "Performing receive of " + data.intent 2536 + ": app=" + app 2537 + ", appName=" + app.getPackageName() 2538 + ", pkg=" + packageInfo.getPackageName() 2539 + ", comp=" + data.intent.getComponent().toShortString() 2540 + ", dir=" + packageInfo.getAppDir()); 2541 2542 ApplicationContext context = (ApplicationContext)app.getBaseContext(); 2543 receiver.setOrderedHint(true); 2544 receiver.setResult(data.resultCode, data.resultData, 2545 data.resultExtras); 2546 receiver.setOrderedHint(data.sync); 2547 receiver.onReceive(context.getReceiverRestrictedContext(), 2548 data.intent); 2549 } catch (Exception e) { 2550 try { 2551 mgr.finishReceiver(mAppThread.asBinder(), data.resultCode, 2552 data.resultData, data.resultExtras, data.resultAbort); 2553 } catch (RemoteException ex) { 2554 } 2555 if (!mInstrumentation.onException(receiver, e)) { 2556 throw new RuntimeException( 2557 "Unable to start receiver " + component 2558 + ": " + e.toString(), e); 2559 } 2560 } 2561 2562 try { 2563 if (data.sync) { 2564 mgr.finishReceiver( 2565 mAppThread.asBinder(), receiver.getResultCode(), 2566 receiver.getResultData(), receiver.getResultExtras(false), 2567 receiver.getAbortBroadcast()); 2568 } else { 2569 mgr.finishReceiver(mAppThread.asBinder(), 0, null, null, false); 2570 } 2571 } catch (RemoteException ex) { 2572 } 2573 } 2574 2575 // Instantiate a BackupAgent and tell it that it's alive 2576 private final void handleCreateBackupAgent(CreateBackupAgentData data) { 2577 if (DEBUG_BACKUP) Log.v(TAG, "handleCreateBackupAgent: " + data); 2578 2579 // no longer idle; we have backup work to do 2580 unscheduleGcIdler(); 2581 2582 // instantiate the BackupAgent class named in the manifest 2583 PackageInfo packageInfo = getPackageInfoNoCheck(data.appInfo); 2584 String packageName = packageInfo.mPackageName; 2585 if (mBackupAgents.get(packageName) != null) { 2586 Log.d(TAG, "BackupAgent " + " for " + packageName 2587 + " already exists"); 2588 return; 2589 } 2590 2591 BackupAgent agent = null; 2592 String classname = data.appInfo.backupAgentName; 2593 if (classname == null) { 2594 if (data.backupMode == IApplicationThread.BACKUP_MODE_INCREMENTAL) { 2595 Log.e(TAG, "Attempted incremental backup but no defined agent for " 2596 + packageName); 2597 return; 2598 } 2599 classname = "android.app.FullBackupAgent"; 2600 } 2601 try { 2602 IBinder binder = null; 2603 try { 2604 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 2605 agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance(); 2606 2607 // set up the agent's context 2608 if (DEBUG_BACKUP) Log.v(TAG, "Initializing BackupAgent " 2609 + data.appInfo.backupAgentName); 2610 2611 ApplicationContext context = new ApplicationContext(); 2612 context.init(packageInfo, null, this); 2613 context.setOuterContext(agent); 2614 agent.attach(context); 2615 2616 agent.onCreate(); 2617 binder = agent.onBind(); 2618 mBackupAgents.put(packageName, agent); 2619 } catch (Exception e) { 2620 // If this is during restore, fail silently; otherwise go 2621 // ahead and let the user see the crash. 2622 Log.e(TAG, "Agent threw during creation: " + e); 2623 if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) { 2624 throw e; 2625 } 2626 // falling through with 'binder' still null 2627 } 2628 2629 // tell the OS that we're live now 2630 try { 2631 ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder); 2632 } catch (RemoteException e) { 2633 // nothing to do. 2634 } 2635 } catch (Exception e) { 2636 throw new RuntimeException("Unable to create BackupAgent " 2637 + data.appInfo.backupAgentName + ": " + e.toString(), e); 2638 } 2639 } 2640 2641 // Tear down a BackupAgent 2642 private final void handleDestroyBackupAgent(CreateBackupAgentData data) { 2643 if (DEBUG_BACKUP) Log.v(TAG, "handleDestroyBackupAgent: " + data); 2644 2645 PackageInfo packageInfo = getPackageInfoNoCheck(data.appInfo); 2646 String packageName = packageInfo.mPackageName; 2647 BackupAgent agent = mBackupAgents.get(packageName); 2648 if (agent != null) { 2649 try { 2650 agent.onDestroy(); 2651 } catch (Exception e) { 2652 Log.w(TAG, "Exception thrown in onDestroy by backup agent of " + data.appInfo); 2653 e.printStackTrace(); 2654 } 2655 mBackupAgents.remove(packageName); 2656 } else { 2657 Log.w(TAG, "Attempt to destroy unknown backup agent " + data); 2658 } 2659 } 2660 2661 private final void handleCreateService(CreateServiceData data) { 2662 // If we are getting ready to gc after going to the background, well 2663 // we are back active so skip it. 2664 unscheduleGcIdler(); 2665 2666 PackageInfo packageInfo = getPackageInfoNoCheck( 2667 data.info.applicationInfo); 2668 Service service = null; 2669 try { 2670 java.lang.ClassLoader cl = packageInfo.getClassLoader(); 2671 service = (Service) cl.loadClass(data.info.name).newInstance(); 2672 } catch (Exception e) { 2673 if (!mInstrumentation.onException(service, e)) { 2674 throw new RuntimeException( 2675 "Unable to instantiate service " + data.info.name 2676 + ": " + e.toString(), e); 2677 } 2678 } 2679 2680 try { 2681 if (localLOGV) Log.v(TAG, "Creating service " + data.info.name); 2682 2683 ApplicationContext context = new ApplicationContext(); 2684 context.init(packageInfo, null, this); 2685 2686 Application app = packageInfo.makeApplication(false); 2687 context.setOuterContext(service); 2688 service.attach(context, this, data.info.name, data.token, app, 2689 ActivityManagerNative.getDefault()); 2690 service.onCreate(); 2691 mServices.put(data.token, service); 2692 try { 2693 ActivityManagerNative.getDefault().serviceDoneExecuting( 2694 data.token, 0, 0, 0); 2695 } catch (RemoteException e) { 2696 // nothing to do. 2697 } 2698 } catch (Exception e) { 2699 if (!mInstrumentation.onException(service, e)) { 2700 throw new RuntimeException( 2701 "Unable to create service " + data.info.name 2702 + ": " + e.toString(), e); 2703 } 2704 } 2705 } 2706 2707 private final void handleBindService(BindServiceData data) { 2708 Service s = mServices.get(data.token); 2709 if (s != null) { 2710 try { 2711 data.intent.setExtrasClassLoader(s.getClassLoader()); 2712 try { 2713 if (!data.rebind) { 2714 IBinder binder = s.onBind(data.intent); 2715 ActivityManagerNative.getDefault().publishService( 2716 data.token, data.intent, binder); 2717 } else { 2718 s.onRebind(data.intent); 2719 ActivityManagerNative.getDefault().serviceDoneExecuting( 2720 data.token, 0, 0, 0); 2721 } 2722 } catch (RemoteException ex) { 2723 } 2724 } catch (Exception e) { 2725 if (!mInstrumentation.onException(s, e)) { 2726 throw new RuntimeException( 2727 "Unable to bind to service " + s 2728 + " with " + data.intent + ": " + e.toString(), e); 2729 } 2730 } 2731 } 2732 } 2733 2734 private final void handleUnbindService(BindServiceData data) { 2735 Service s = mServices.get(data.token); 2736 if (s != null) { 2737 try { 2738 data.intent.setExtrasClassLoader(s.getClassLoader()); 2739 boolean doRebind = s.onUnbind(data.intent); 2740 try { 2741 if (doRebind) { 2742 ActivityManagerNative.getDefault().unbindFinished( 2743 data.token, data.intent, doRebind); 2744 } else { 2745 ActivityManagerNative.getDefault().serviceDoneExecuting( 2746 data.token, 0, 0, 0); 2747 } 2748 } catch (RemoteException ex) { 2749 } 2750 } catch (Exception e) { 2751 if (!mInstrumentation.onException(s, e)) { 2752 throw new RuntimeException( 2753 "Unable to unbind to service " + s 2754 + " with " + data.intent + ": " + e.toString(), e); 2755 } 2756 } 2757 } 2758 } 2759 2760 private void handleDumpService(DumpServiceInfo info) { 2761 try { 2762 Service s = mServices.get(info.service); 2763 if (s != null) { 2764 PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd)); 2765 s.dump(info.fd, pw, info.args); 2766 pw.close(); 2767 } 2768 } finally { 2769 synchronized (info) { 2770 info.dumped = true; 2771 info.notifyAll(); 2772 } 2773 } 2774 } 2775 2776 private final void handleServiceArgs(ServiceArgsData data) { 2777 Service s = mServices.get(data.token); 2778 if (s != null) { 2779 try { 2780 if (data.args != null) { 2781 data.args.setExtrasClassLoader(s.getClassLoader()); 2782 } 2783 int res = s.onStartCommand(data.args, data.flags, data.startId); 2784 try { 2785 ActivityManagerNative.getDefault().serviceDoneExecuting( 2786 data.token, 1, data.startId, res); 2787 } catch (RemoteException e) { 2788 // nothing to do. 2789 } 2790 } catch (Exception e) { 2791 if (!mInstrumentation.onException(s, e)) { 2792 throw new RuntimeException( 2793 "Unable to start service " + s 2794 + " with " + data.args + ": " + e.toString(), e); 2795 } 2796 } 2797 } 2798 } 2799 2800 private final void handleStopService(IBinder token) { 2801 Service s = mServices.remove(token); 2802 if (s != null) { 2803 try { 2804 if (localLOGV) Log.v(TAG, "Destroying service " + s); 2805 s.onDestroy(); 2806 Context context = s.getBaseContext(); 2807 if (context instanceof ApplicationContext) { 2808 final String who = s.getClassName(); 2809 ((ApplicationContext) context).scheduleFinalCleanup(who, "Service"); 2810 } 2811 try { 2812 ActivityManagerNative.getDefault().serviceDoneExecuting( 2813 token, 0, 0, 0); 2814 } catch (RemoteException e) { 2815 // nothing to do. 2816 } 2817 } catch (Exception e) { 2818 if (!mInstrumentation.onException(s, e)) { 2819 throw new RuntimeException( 2820 "Unable to stop service " + s 2821 + ": " + e.toString(), e); 2822 } 2823 } 2824 } 2825 //Log.i(TAG, "Running services: " + mServices); 2826 } 2827 2828 public final ActivityRecord performResumeActivity(IBinder token, 2829 boolean clearHide) { 2830 ActivityRecord r = mActivities.get(token); 2831 if (localLOGV) Log.v(TAG, "Performing resume of " + r 2832 + " finished=" + r.activity.mFinished); 2833 if (r != null && !r.activity.mFinished) { 2834 if (clearHide) { 2835 r.hideForNow = false; 2836 r.activity.mStartedActivity = false; 2837 } 2838 try { 2839 if (r.pendingIntents != null) { 2840 deliverNewIntents(r, r.pendingIntents); 2841 r.pendingIntents = null; 2842 } 2843 if (r.pendingResults != null) { 2844 deliverResults(r, r.pendingResults); 2845 r.pendingResults = null; 2846 } 2847 r.activity.performResume(); 2848 2849 EventLog.writeEvent(LOG_ON_RESUME_CALLED, 2850 r.activity.getComponentName().getClassName()); 2851 2852 r.paused = false; 2853 r.stopped = false; 2854 if (r.activity.mStartedActivity) { 2855 r.hideForNow = true; 2856 } 2857 r.state = null; 2858 } catch (Exception e) { 2859 if (!mInstrumentation.onException(r.activity, e)) { 2860 throw new RuntimeException( 2861 "Unable to resume activity " 2862 + r.intent.getComponent().toShortString() 2863 + ": " + e.toString(), e); 2864 } 2865 } 2866 } 2867 return r; 2868 } 2869 2870 final void handleResumeActivity(IBinder token, boolean clearHide, boolean isForward) { 2871 // If we are getting ready to gc after going to the background, well 2872 // we are back active so skip it. 2873 unscheduleGcIdler(); 2874 2875 ActivityRecord r = performResumeActivity(token, clearHide); 2876 2877 if (r != null) { 2878 final Activity a = r.activity; 2879 2880 if (localLOGV) Log.v( 2881 TAG, "Resume " + r + " started activity: " + 2882 a.mStartedActivity + ", hideForNow: " + r.hideForNow 2883 + ", finished: " + a.mFinished); 2884 2885 final int forwardBit = isForward ? 2886 WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION : 0; 2887 2888 // If the window hasn't yet been added to the window manager, 2889 // and this guy didn't finish itself or start another activity, 2890 // then go ahead and add the window. 2891 if (r.window == null && !a.mFinished && !a.mStartedActivity) { 2892 r.window = r.activity.getWindow(); 2893 View decor = r.window.getDecorView(); 2894 decor.setVisibility(View.INVISIBLE); 2895 ViewManager wm = a.getWindowManager(); 2896 WindowManager.LayoutParams l = r.window.getAttributes(); 2897 a.mDecor = decor; 2898 l.type = WindowManager.LayoutParams.TYPE_BASE_APPLICATION; 2899 l.softInputMode |= forwardBit; 2900 if (a.mVisibleFromClient) { 2901 a.mWindowAdded = true; 2902 wm.addView(decor, l); 2903 } 2904 2905 // If the window has already been added, but during resume 2906 // we started another activity, then don't yet make the 2907 // window visisble. 2908 } else if (a.mStartedActivity) { 2909 if (localLOGV) Log.v( 2910 TAG, "Launch " + r + " mStartedActivity set"); 2911 r.hideForNow = true; 2912 } 2913 2914 // The window is now visible if it has been added, we are not 2915 // simply finishing, and we are not starting another activity. 2916 if (!r.activity.mFinished && r.activity.mDecor != null 2917 && !r.hideForNow) { 2918 if (r.newConfig != null) { 2919 performConfigurationChanged(r.activity, r.newConfig); 2920 r.newConfig = null; 2921 } 2922 if (localLOGV) Log.v(TAG, "Resuming " + r + " with isForward=" 2923 + isForward); 2924 WindowManager.LayoutParams l = r.window.getAttributes(); 2925 if ((l.softInputMode 2926 & WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION) 2927 != forwardBit) { 2928 l.softInputMode = (l.softInputMode 2929 & (~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION)) 2930 | forwardBit; 2931 ViewManager wm = a.getWindowManager(); 2932 View decor = r.window.getDecorView(); 2933 wm.updateViewLayout(decor, l); 2934 } 2935 r.activity.mVisibleFromServer = true; 2936 mNumVisibleActivities++; 2937 if (r.activity.mVisibleFromClient) { 2938 r.activity.makeVisible(); 2939 } 2940 } 2941 2942 r.nextIdle = mNewActivities; 2943 mNewActivities = r; 2944 if (localLOGV) Log.v( 2945 TAG, "Scheduling idle handler for " + r); 2946 Looper.myQueue().addIdleHandler(new Idler()); 2947 2948 } else { 2949 // If an exception was thrown when trying to resume, then 2950 // just end this activity. 2951 try { 2952 ActivityManagerNative.getDefault() 2953 .finishActivity(token, Activity.RESULT_CANCELED, null); 2954 } catch (RemoteException ex) { 2955 } 2956 } 2957 } 2958 2959 private int mThumbnailWidth = -1; 2960 private int mThumbnailHeight = -1; 2961 2962 private final Bitmap createThumbnailBitmap(ActivityRecord r) { 2963 Bitmap thumbnail = null; 2964 try { 2965 int w = mThumbnailWidth; 2966 int h; 2967 if (w < 0) { 2968 Resources res = r.activity.getResources(); 2969 mThumbnailHeight = h = 2970 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); 2971 2972 mThumbnailWidth = w = 2973 res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); 2974 } else { 2975 h = mThumbnailHeight; 2976 } 2977 2978 // XXX Only set hasAlpha if needed? 2979 thumbnail = Bitmap.createBitmap(w, h, Bitmap.Config.RGB_565); 2980 thumbnail.eraseColor(0); 2981 Canvas cv = new Canvas(thumbnail); 2982 if (!r.activity.onCreateThumbnail(thumbnail, cv)) { 2983 thumbnail = null; 2984 } 2985 } catch (Exception e) { 2986 if (!mInstrumentation.onException(r.activity, e)) { 2987 throw new RuntimeException( 2988 "Unable to create thumbnail of " 2989 + r.intent.getComponent().toShortString() 2990 + ": " + e.toString(), e); 2991 } 2992 thumbnail = null; 2993 } 2994 2995 return thumbnail; 2996 } 2997 2998 private final void handlePauseActivity(IBinder token, boolean finished, 2999 boolean userLeaving, int configChanges) { 3000 ActivityRecord r = mActivities.get(token); 3001 if (r != null) { 3002 //Log.v(TAG, "userLeaving=" + userLeaving + " handling pause of " + r); 3003 if (userLeaving) { 3004 performUserLeavingActivity(r); 3005 } 3006 3007 r.activity.mConfigChangeFlags |= configChanges; 3008 Bundle state = performPauseActivity(token, finished, true); 3009 3010 // Tell the activity manager we have paused. 3011 try { 3012 ActivityManagerNative.getDefault().activityPaused(token, state); 3013 } catch (RemoteException ex) { 3014 } 3015 } 3016 } 3017 3018 final void performUserLeavingActivity(ActivityRecord r) { 3019 mInstrumentation.callActivityOnUserLeaving(r.activity); 3020 } 3021 3022 final Bundle performPauseActivity(IBinder token, boolean finished, 3023 boolean saveState) { 3024 ActivityRecord r = mActivities.get(token); 3025 return r != null ? performPauseActivity(r, finished, saveState) : null; 3026 } 3027 3028 final Bundle performPauseActivity(ActivityRecord r, boolean finished, 3029 boolean saveState) { 3030 if (r.paused) { 3031 if (r.activity.mFinished) { 3032 // If we are finishing, we won't call onResume() in certain cases. 3033 // So here we likewise don't want to call onPause() if the activity 3034 // isn't resumed. 3035 return null; 3036 } 3037 RuntimeException e = new RuntimeException( 3038 "Performing pause of activity that is not resumed: " 3039 + r.intent.getComponent().toShortString()); 3040 Log.e(TAG, e.getMessage(), e); 3041 } 3042 Bundle state = null; 3043 if (finished) { 3044 r.activity.mFinished = true; 3045 } 3046 try { 3047 // Next have the activity save its current state and managed dialogs... 3048 if (!r.activity.mFinished && saveState) { 3049 state = new Bundle(); 3050 mInstrumentation.callActivityOnSaveInstanceState(r.activity, state); 3051 r.state = state; 3052 } 3053 // Now we are idle. 3054 r.activity.mCalled = false; 3055 mInstrumentation.callActivityOnPause(r.activity); 3056 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, r.activity.getComponentName().getClassName()); 3057 if (!r.activity.mCalled) { 3058 throw new SuperNotCalledException( 3059 "Activity " + r.intent.getComponent().toShortString() + 3060 " did not call through to super.onPause()"); 3061 } 3062 3063 } catch (SuperNotCalledException e) { 3064 throw e; 3065 3066 } catch (Exception e) { 3067 if (!mInstrumentation.onException(r.activity, e)) { 3068 throw new RuntimeException( 3069 "Unable to pause activity " 3070 + r.intent.getComponent().toShortString() 3071 + ": " + e.toString(), e); 3072 } 3073 } 3074 r.paused = true; 3075 return state; 3076 } 3077 3078 final void performStopActivity(IBinder token) { 3079 ActivityRecord r = mActivities.get(token); 3080 performStopActivityInner(r, null, false); 3081 } 3082 3083 private static class StopInfo { 3084 Bitmap thumbnail; 3085 CharSequence description; 3086 } 3087 3088 private final class ProviderRefCount { 3089 public int count; 3090 ProviderRefCount(int pCount) { 3091 count = pCount; 3092 } 3093 } 3094 3095 private final void performStopActivityInner(ActivityRecord r, 3096 StopInfo info, boolean keepShown) { 3097 if (localLOGV) Log.v(TAG, "Performing stop of " + r); 3098 if (r != null) { 3099 if (!keepShown && r.stopped) { 3100 if (r.activity.mFinished) { 3101 // If we are finishing, we won't call onResume() in certain 3102 // cases. So here we likewise don't want to call onStop() 3103 // if the activity isn't resumed. 3104 return; 3105 } 3106 RuntimeException e = new RuntimeException( 3107 "Performing stop of activity that is not resumed: " 3108 + r.intent.getComponent().toShortString()); 3109 Log.e(TAG, e.getMessage(), e); 3110 } 3111 3112 if (info != null) { 3113 try { 3114 // First create a thumbnail for the activity... 3115 //info.thumbnail = createThumbnailBitmap(r); 3116 info.description = r.activity.onCreateDescription(); 3117 } catch (Exception e) { 3118 if (!mInstrumentation.onException(r.activity, e)) { 3119 throw new RuntimeException( 3120 "Unable to save state of activity " 3121 + r.intent.getComponent().toShortString() 3122 + ": " + e.toString(), e); 3123 } 3124 } 3125 } 3126 3127 if (!keepShown) { 3128 try { 3129 // Now we are idle. 3130 r.activity.performStop(); 3131 } catch (Exception e) { 3132 if (!mInstrumentation.onException(r.activity, e)) { 3133 throw new RuntimeException( 3134 "Unable to stop activity " 3135 + r.intent.getComponent().toShortString() 3136 + ": " + e.toString(), e); 3137 } 3138 } 3139 r.stopped = true; 3140 } 3141 3142 r.paused = true; 3143 } 3144 } 3145 3146 private final void updateVisibility(ActivityRecord r, boolean show) { 3147 View v = r.activity.mDecor; 3148 if (v != null) { 3149 if (show) { 3150 if (!r.activity.mVisibleFromServer) { 3151 r.activity.mVisibleFromServer = true; 3152 mNumVisibleActivities++; 3153 if (r.activity.mVisibleFromClient) { 3154 r.activity.makeVisible(); 3155 } 3156 } 3157 if (r.newConfig != null) { 3158 performConfigurationChanged(r.activity, r.newConfig); 3159 r.newConfig = null; 3160 } 3161 } else { 3162 if (r.activity.mVisibleFromServer) { 3163 r.activity.mVisibleFromServer = false; 3164 mNumVisibleActivities--; 3165 v.setVisibility(View.INVISIBLE); 3166 } 3167 } 3168 } 3169 } 3170 3171 private final void handleStopActivity(IBinder token, boolean show, int configChanges) { 3172 ActivityRecord r = mActivities.get(token); 3173 r.activity.mConfigChangeFlags |= configChanges; 3174 3175 StopInfo info = new StopInfo(); 3176 performStopActivityInner(r, info, show); 3177 3178 if (localLOGV) Log.v( 3179 TAG, "Finishing stop of " + r + ": show=" + show 3180 + " win=" + r.window); 3181 3182 updateVisibility(r, show); 3183 3184 // Tell activity manager we have been stopped. 3185 try { 3186 ActivityManagerNative.getDefault().activityStopped( 3187 r.token, info.thumbnail, info.description); 3188 } catch (RemoteException ex) { 3189 } 3190 } 3191 3192 final void performRestartActivity(IBinder token) { 3193 ActivityRecord r = mActivities.get(token); 3194 if (r.stopped) { 3195 r.activity.performRestart(); 3196 r.stopped = false; 3197 } 3198 } 3199 3200 private final void handleWindowVisibility(IBinder token, boolean show) { 3201 ActivityRecord r = mActivities.get(token); 3202 if (!show && !r.stopped) { 3203 performStopActivityInner(r, null, show); 3204 } else if (show && r.stopped) { 3205 // If we are getting ready to gc after going to the background, well 3206 // we are back active so skip it. 3207 unscheduleGcIdler(); 3208 3209 r.activity.performRestart(); 3210 r.stopped = false; 3211 } 3212 if (r.activity.mDecor != null) { 3213 if (Config.LOGV) Log.v( 3214 TAG, "Handle window " + r + " visibility: " + show); 3215 updateVisibility(r, show); 3216 } 3217 } 3218 3219 private final void deliverResults(ActivityRecord r, List<ResultInfo> results) { 3220 final int N = results.size(); 3221 for (int i=0; i<N; i++) { 3222 ResultInfo ri = results.get(i); 3223 try { 3224 if (ri.mData != null) { 3225 ri.mData.setExtrasClassLoader(r.activity.getClassLoader()); 3226 } 3227 if (DEBUG_RESULTS) Log.v(TAG, 3228 "Delivering result to activity " + r + " : " + ri); 3229 r.activity.dispatchActivityResult(ri.mResultWho, 3230 ri.mRequestCode, ri.mResultCode, ri.mData); 3231 } catch (Exception e) { 3232 if (!mInstrumentation.onException(r.activity, e)) { 3233 throw new RuntimeException( 3234 "Failure delivering result " + ri + " to activity " 3235 + r.intent.getComponent().toShortString() 3236 + ": " + e.toString(), e); 3237 } 3238 } 3239 } 3240 } 3241 3242 private final void handleSendResult(ResultData res) { 3243 ActivityRecord r = mActivities.get(res.token); 3244 if (DEBUG_RESULTS) Log.v(TAG, "Handling send result to " + r); 3245 if (r != null) { 3246 final boolean resumed = !r.paused; 3247 if (!r.activity.mFinished && r.activity.mDecor != null 3248 && r.hideForNow && resumed) { 3249 // We had hidden the activity because it started another 3250 // one... we have gotten a result back and we are not 3251 // paused, so make sure our window is visible. 3252 updateVisibility(r, true); 3253 } 3254 if (resumed) { 3255 try { 3256 // Now we are idle. 3257 r.activity.mCalled = false; 3258 mInstrumentation.callActivityOnPause(r.activity); 3259 if (!r.activity.mCalled) { 3260 throw new SuperNotCalledException( 3261 "Activity " + r.intent.getComponent().toShortString() 3262 + " did not call through to super.onPause()"); 3263 } 3264 } catch (SuperNotCalledException e) { 3265 throw e; 3266 } catch (Exception e) { 3267 if (!mInstrumentation.onException(r.activity, e)) { 3268 throw new RuntimeException( 3269 "Unable to pause activity " 3270 + r.intent.getComponent().toShortString() 3271 + ": " + e.toString(), e); 3272 } 3273 } 3274 } 3275 deliverResults(r, res.results); 3276 if (resumed) { 3277 mInstrumentation.callActivityOnResume(r.activity); 3278 } 3279 } 3280 } 3281 3282 public final ActivityRecord performDestroyActivity(IBinder token, boolean finishing) { 3283 return performDestroyActivity(token, finishing, 0, false); 3284 } 3285 3286 private final ActivityRecord performDestroyActivity(IBinder token, boolean finishing, 3287 int configChanges, boolean getNonConfigInstance) { 3288 ActivityRecord r = mActivities.get(token); 3289 if (localLOGV) Log.v(TAG, "Performing finish of " + r); 3290 if (r != null) { 3291 r.activity.mConfigChangeFlags |= configChanges; 3292 if (finishing) { 3293 r.activity.mFinished = true; 3294 } 3295 if (!r.paused) { 3296 try { 3297 r.activity.mCalled = false; 3298 mInstrumentation.callActivityOnPause(r.activity); 3299 EventLog.writeEvent(LOG_ON_PAUSE_CALLED, 3300 r.activity.getComponentName().getClassName()); 3301 if (!r.activity.mCalled) { 3302 throw new SuperNotCalledException( 3303 "Activity " + safeToComponentShortString(r.intent) 3304 + " did not call through to super.onPause()"); 3305 } 3306 } catch (SuperNotCalledException e) { 3307 throw e; 3308 } catch (Exception e) { 3309 if (!mInstrumentation.onException(r.activity, e)) { 3310 throw new RuntimeException( 3311 "Unable to pause activity " 3312 + safeToComponentShortString(r.intent) 3313 + ": " + e.toString(), e); 3314 } 3315 } 3316 r.paused = true; 3317 } 3318 if (!r.stopped) { 3319 try { 3320 r.activity.performStop(); 3321 } catch (SuperNotCalledException e) { 3322 throw e; 3323 } catch (Exception e) { 3324 if (!mInstrumentation.onException(r.activity, e)) { 3325 throw new RuntimeException( 3326 "Unable to stop activity " 3327 + safeToComponentShortString(r.intent) 3328 + ": " + e.toString(), e); 3329 } 3330 } 3331 r.stopped = true; 3332 } 3333 if (getNonConfigInstance) { 3334 try { 3335 r.lastNonConfigurationInstance 3336 = r.activity.onRetainNonConfigurationInstance(); 3337 } catch (Exception e) { 3338 if (!mInstrumentation.onException(r.activity, e)) { 3339 throw new RuntimeException( 3340 "Unable to retain activity " 3341 + r.intent.getComponent().toShortString() 3342 + ": " + e.toString(), e); 3343 } 3344 } 3345 try { 3346 r.lastNonConfigurationChildInstances 3347 = r.activity.onRetainNonConfigurationChildInstances(); 3348 } catch (Exception e) { 3349 if (!mInstrumentation.onException(r.activity, e)) { 3350 throw new RuntimeException( 3351 "Unable to retain child activities " 3352 + safeToComponentShortString(r.intent) 3353 + ": " + e.toString(), e); 3354 } 3355 } 3356 3357 } 3358 try { 3359 r.activity.mCalled = false; 3360 r.activity.onDestroy(); 3361 if (!r.activity.mCalled) { 3362 throw new SuperNotCalledException( 3363 "Activity " + safeToComponentShortString(r.intent) + 3364 " did not call through to super.onDestroy()"); 3365 } 3366 if (r.window != null) { 3367 r.window.closeAllPanels(); 3368 } 3369 } catch (SuperNotCalledException e) { 3370 throw e; 3371 } catch (Exception e) { 3372 if (!mInstrumentation.onException(r.activity, e)) { 3373 throw new RuntimeException( 3374 "Unable to destroy activity " + safeToComponentShortString(r.intent) 3375 + ": " + e.toString(), e); 3376 } 3377 } 3378 } 3379 mActivities.remove(token); 3380 3381 return r; 3382 } 3383 3384 private static String safeToComponentShortString(Intent intent) { 3385 ComponentName component = intent.getComponent(); 3386 return component == null ? "[Unknown]" : component.toShortString(); 3387 } 3388 3389 private final void handleDestroyActivity(IBinder token, boolean finishing, 3390 int configChanges, boolean getNonConfigInstance) { 3391 ActivityRecord r = performDestroyActivity(token, finishing, 3392 configChanges, getNonConfigInstance); 3393 if (r != null) { 3394 WindowManager wm = r.activity.getWindowManager(); 3395 View v = r.activity.mDecor; 3396 if (v != null) { 3397 if (r.activity.mVisibleFromServer) { 3398 mNumVisibleActivities--; 3399 } 3400 IBinder wtoken = v.getWindowToken(); 3401 if (r.activity.mWindowAdded) { 3402 wm.removeViewImmediate(v); 3403 } 3404 if (wtoken != null) { 3405 WindowManagerImpl.getDefault().closeAll(wtoken, 3406 r.activity.getClass().getName(), "Activity"); 3407 } 3408 r.activity.mDecor = null; 3409 } 3410 WindowManagerImpl.getDefault().closeAll(token, 3411 r.activity.getClass().getName(), "Activity"); 3412 3413 // Mocked out contexts won't be participating in the normal 3414 // process lifecycle, but if we're running with a proper 3415 // ApplicationContext we need to have it tear down things 3416 // cleanly. 3417 Context c = r.activity.getBaseContext(); 3418 if (c instanceof ApplicationContext) { 3419 ((ApplicationContext) c).scheduleFinalCleanup( 3420 r.activity.getClass().getName(), "Activity"); 3421 } 3422 } 3423 if (finishing) { 3424 try { 3425 ActivityManagerNative.getDefault().activityDestroyed(token); 3426 } catch (RemoteException ex) { 3427 // If the system process has died, it's game over for everyone. 3428 } 3429 } 3430 } 3431 3432 private final void handleRelaunchActivity(ActivityRecord tmp, int configChanges) { 3433 // If we are getting ready to gc after going to the background, well 3434 // we are back active so skip it. 3435 unscheduleGcIdler(); 3436 3437 Configuration changedConfig = null; 3438 3439 // First: make sure we have the most recent configuration and most 3440 // recent version of the activity, or skip it if some previous call 3441 // had taken a more recent version. 3442 synchronized (mRelaunchingActivities) { 3443 int N = mRelaunchingActivities.size(); 3444 IBinder token = tmp.token; 3445 tmp = null; 3446 for (int i=0; i<N; i++) { 3447 ActivityRecord r = mRelaunchingActivities.get(i); 3448 if (r.token == token) { 3449 tmp = r; 3450 mRelaunchingActivities.remove(i); 3451 i--; 3452 N--; 3453 } 3454 } 3455 3456 if (tmp == null) { 3457 return; 3458 } 3459 3460 if (mPendingConfiguration != null) { 3461 changedConfig = mPendingConfiguration; 3462 mPendingConfiguration = null; 3463 } 3464 } 3465 3466 // If there was a pending configuration change, execute it first. 3467 if (changedConfig != null) { 3468 handleConfigurationChanged(changedConfig); 3469 } 3470 3471 ActivityRecord r = mActivities.get(tmp.token); 3472 if (localLOGV) Log.v(TAG, "Handling relaunch of " + r); 3473 if (r == null) { 3474 return; 3475 } 3476 3477 r.activity.mConfigChangeFlags |= configChanges; 3478 Intent currentIntent = r.activity.mIntent; 3479 3480 Bundle savedState = null; 3481 if (!r.paused) { 3482 savedState = performPauseActivity(r.token, false, true); 3483 } 3484 3485 handleDestroyActivity(r.token, false, configChanges, true); 3486 3487 r.activity = null; 3488 r.window = null; 3489 r.hideForNow = false; 3490 r.nextIdle = null; 3491 // Merge any pending results and pending intents; don't just replace them 3492 if (tmp.pendingResults != null) { 3493 if (r.pendingResults == null) { 3494 r.pendingResults = tmp.pendingResults; 3495 } else { 3496 r.pendingResults.addAll(tmp.pendingResults); 3497 } 3498 } 3499 if (tmp.pendingIntents != null) { 3500 if (r.pendingIntents == null) { 3501 r.pendingIntents = tmp.pendingIntents; 3502 } else { 3503 r.pendingIntents.addAll(tmp.pendingIntents); 3504 } 3505 } 3506 r.startsNotResumed = tmp.startsNotResumed; 3507 if (savedState != null) { 3508 r.state = savedState; 3509 } 3510 3511 handleLaunchActivity(r, currentIntent); 3512 } 3513 3514 private final void handleRequestThumbnail(IBinder token) { 3515 ActivityRecord r = mActivities.get(token); 3516 Bitmap thumbnail = createThumbnailBitmap(r); 3517 CharSequence description = null; 3518 try { 3519 description = r.activity.onCreateDescription(); 3520 } catch (Exception e) { 3521 if (!mInstrumentation.onException(r.activity, e)) { 3522 throw new RuntimeException( 3523 "Unable to create description of activity " 3524 + r.intent.getComponent().toShortString() 3525 + ": " + e.toString(), e); 3526 } 3527 } 3528 //System.out.println("Reporting top thumbnail " + thumbnail); 3529 try { 3530 ActivityManagerNative.getDefault().reportThumbnail( 3531 token, thumbnail, description); 3532 } catch (RemoteException ex) { 3533 } 3534 } 3535 3536 ArrayList<ComponentCallbacks> collectComponentCallbacksLocked( 3537 boolean allActivities, Configuration newConfig) { 3538 ArrayList<ComponentCallbacks> callbacks 3539 = new ArrayList<ComponentCallbacks>(); 3540 3541 if (mActivities.size() > 0) { 3542 Iterator<ActivityRecord> it = mActivities.values().iterator(); 3543 while (it.hasNext()) { 3544 ActivityRecord ar = it.next(); 3545 Activity a = ar.activity; 3546 if (a != null) { 3547 if (!ar.activity.mFinished && (allActivities || 3548 (a != null && !ar.paused))) { 3549 // If the activity is currently resumed, its configuration 3550 // needs to change right now. 3551 callbacks.add(a); 3552 } else if (newConfig != null) { 3553 // Otherwise, we will tell it about the change 3554 // the next time it is resumed or shown. Note that 3555 // the activity manager may, before then, decide the 3556 // activity needs to be destroyed to handle its new 3557 // configuration. 3558 ar.newConfig = newConfig; 3559 } 3560 } 3561 } 3562 } 3563 if (mServices.size() > 0) { 3564 Iterator<Service> it = mServices.values().iterator(); 3565 while (it.hasNext()) { 3566 callbacks.add(it.next()); 3567 } 3568 } 3569 synchronized (mProviderMap) { 3570 if (mLocalProviders.size() > 0) { 3571 Iterator<ProviderRecord> it = mLocalProviders.values().iterator(); 3572 while (it.hasNext()) { 3573 callbacks.add(it.next().mLocalProvider); 3574 } 3575 } 3576 } 3577 final int N = mAllApplications.size(); 3578 for (int i=0; i<N; i++) { 3579 callbacks.add(mAllApplications.get(i)); 3580 } 3581 3582 return callbacks; 3583 } 3584 3585 private final void performConfigurationChanged( 3586 ComponentCallbacks cb, Configuration config) { 3587 // Only for Activity objects, check that they actually call up to their 3588 // superclass implementation. ComponentCallbacks is an interface, so 3589 // we check the runtime type and act accordingly. 3590 Activity activity = (cb instanceof Activity) ? (Activity) cb : null; 3591 if (activity != null) { 3592 activity.mCalled = false; 3593 } 3594 3595 boolean shouldChangeConfig = false; 3596 if ((activity == null) || (activity.mCurrentConfig == null)) { 3597 shouldChangeConfig = true; 3598 } else { 3599 3600 // If the new config is the same as the config this Activity 3601 // is already running with then don't bother calling 3602 // onConfigurationChanged 3603 int diff = activity.mCurrentConfig.diff(config); 3604 if (diff != 0) { 3605 3606 // If this activity doesn't handle any of the config changes 3607 // then don't bother calling onConfigurationChanged as we're 3608 // going to destroy it. 3609 if ((~activity.mActivityInfo.configChanges & diff) == 0) { 3610 shouldChangeConfig = true; 3611 } 3612 } 3613 } 3614 3615 if (shouldChangeConfig) { 3616 cb.onConfigurationChanged(config); 3617 3618 if (activity != null) { 3619 if (!activity.mCalled) { 3620 throw new SuperNotCalledException( 3621 "Activity " + activity.getLocalClassName() + 3622 " did not call through to super.onConfigurationChanged()"); 3623 } 3624 activity.mConfigChangeFlags = 0; 3625 activity.mCurrentConfig = new Configuration(config); 3626 } 3627 } 3628 } 3629 3630 final void handleConfigurationChanged(Configuration config) { 3631 3632 synchronized (mRelaunchingActivities) { 3633 if (mPendingConfiguration != null) { 3634 config = mPendingConfiguration; 3635 mPendingConfiguration = null; 3636 } 3637 } 3638 3639 ArrayList<ComponentCallbacks> callbacks 3640 = new ArrayList<ComponentCallbacks>(); 3641 3642 synchronized(mPackages) { 3643 if (mConfiguration == null) { 3644 mConfiguration = new Configuration(); 3645 } 3646 mConfiguration.updateFrom(config); 3647 DisplayMetrics dm = getDisplayMetricsLocked(true); 3648 3649 // set it for java, this also affects newly created Resources 3650 if (config.locale != null) { 3651 Locale.setDefault(config.locale); 3652 } 3653 3654 Resources.updateSystemConfiguration(config, dm); 3655 3656 ApplicationContext.ApplicationPackageManager.configurationChanged(); 3657 //Log.i(TAG, "Configuration changed in " + currentPackageName()); 3658 { 3659 Iterator<WeakReference<Resources>> it = 3660 mActiveResources.values().iterator(); 3661 //Iterator<Map.Entry<String, WeakReference<Resources>>> it = 3662 // mActiveResources.entrySet().iterator(); 3663 while (it.hasNext()) { 3664 WeakReference<Resources> v = it.next(); 3665 Resources r = v.get(); 3666 if (r != null) { 3667 r.updateConfiguration(config, dm); 3668 //Log.i(TAG, "Updated app resources " + v.getKey() 3669 // + " " + r + ": " + r.getConfiguration()); 3670 } else { 3671 //Log.i(TAG, "Removing old resources " + v.getKey()); 3672 it.remove(); 3673 } 3674 } 3675 } 3676 3677 callbacks = collectComponentCallbacksLocked(false, config); 3678 } 3679 3680 final int N = callbacks.size(); 3681 for (int i=0; i<N; i++) { 3682 performConfigurationChanged(callbacks.get(i), config); 3683 } 3684 } 3685 3686 final void handleActivityConfigurationChanged(IBinder token) { 3687 ActivityRecord r = mActivities.get(token); 3688 if (r == null || r.activity == null) { 3689 return; 3690 } 3691 3692 performConfigurationChanged(r.activity, mConfiguration); 3693 } 3694 3695 final void handleProfilerControl(boolean start, ProfilerControlData pcd) { 3696 if (start) { 3697 try { 3698 Debug.startMethodTracing(pcd.path, pcd.fd.getFileDescriptor(), 3699 8 * 1024 * 1024, 0); 3700 } catch (RuntimeException e) { 3701 Log.w(TAG, "Profiling failed on path " + pcd.path 3702 + " -- can the process access this path?"); 3703 } finally { 3704 try { 3705 pcd.fd.close(); 3706 } catch (IOException e) { 3707 Log.w(TAG, "Failure closing profile fd", e); 3708 } 3709 } 3710 } else { 3711 Debug.stopMethodTracing(); 3712 } 3713 } 3714 3715 final void handleLowMemory() { 3716 ArrayList<ComponentCallbacks> callbacks 3717 = new ArrayList<ComponentCallbacks>(); 3718 3719 synchronized(mPackages) { 3720 callbacks = collectComponentCallbacksLocked(true, null); 3721 } 3722 3723 final int N = callbacks.size(); 3724 for (int i=0; i<N; i++) { 3725 callbacks.get(i).onLowMemory(); 3726 } 3727 3728 // Ask SQLite to free up as much memory as it can, mostly from its page caches. 3729 if (Process.myUid() != Process.SYSTEM_UID) { 3730 int sqliteReleased = SQLiteDatabase.releaseMemory(); 3731 EventLog.writeEvent(SQLITE_MEM_RELEASED_EVENT_LOG_TAG, sqliteReleased); 3732 } 3733 3734 // Ask graphics to free up as much as possible (font/image caches) 3735 Canvas.freeCaches(); 3736 3737 BinderInternal.forceGc("mem"); 3738 } 3739 3740 private final void handleBindApplication(AppBindData data) { 3741 mBoundApplication = data; 3742 mConfiguration = new Configuration(data.config); 3743 3744 // We now rely on this being set by zygote. 3745 //Process.setGid(data.appInfo.gid); 3746 //Process.setUid(data.appInfo.uid); 3747 3748 // send up app name; do this *before* waiting for debugger 3749 android.ddm.DdmHandleAppName.setAppName(data.processName); 3750 3751 /* 3752 * Before spawning a new process, reset the time zone to be the system time zone. 3753 * This needs to be done because the system time zone could have changed after the 3754 * the spawning of this process. Without doing this this process would have the incorrect 3755 * system time zone. 3756 */ 3757 TimeZone.setDefault(null); 3758 3759 /* 3760 * Initialize the default locale in this process for the reasons we set the time zone. 3761 */ 3762 Locale.setDefault(data.config.locale); 3763 3764 /* 3765 * Update the system configuration since its preloaded and might not 3766 * reflect configuration changes. The configuration object passed 3767 * in AppBindData can be safely assumed to be up to date 3768 */ 3769 Resources.getSystem().updateConfiguration(mConfiguration, null); 3770 3771 data.info = getPackageInfoNoCheck(data.appInfo); 3772 3773 /** 3774 * Switch this process to density compatibility mode if needed. 3775 */ 3776 if ((data.appInfo.flags&ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) 3777 == 0) { 3778 Bitmap.setDefaultDensity(DisplayMetrics.DENSITY_DEFAULT); 3779 } 3780 3781 if (data.debugMode != IApplicationThread.DEBUG_OFF) { 3782 // XXX should have option to change the port. 3783 Debug.changeDebugPort(8100); 3784 if (data.debugMode == IApplicationThread.DEBUG_WAIT) { 3785 Log.w(TAG, "Application " + data.info.getPackageName() 3786 + " is waiting for the debugger on port 8100..."); 3787 3788 IActivityManager mgr = ActivityManagerNative.getDefault(); 3789 try { 3790 mgr.showWaitingForDebugger(mAppThread, true); 3791 } catch (RemoteException ex) { 3792 } 3793 3794 Debug.waitForDebugger(); 3795 3796 try { 3797 mgr.showWaitingForDebugger(mAppThread, false); 3798 } catch (RemoteException ex) { 3799 } 3800 3801 } else { 3802 Log.w(TAG, "Application " + data.info.getPackageName() 3803 + " can be debugged on port 8100..."); 3804 } 3805 } 3806 3807 if (data.instrumentationName != null) { 3808 ApplicationContext appContext = new ApplicationContext(); 3809 appContext.init(data.info, null, this); 3810 InstrumentationInfo ii = null; 3811 try { 3812 ii = appContext.getPackageManager(). 3813 getInstrumentationInfo(data.instrumentationName, 0); 3814 } catch (PackageManager.NameNotFoundException e) { 3815 } 3816 if (ii == null) { 3817 throw new RuntimeException( 3818 "Unable to find instrumentation info for: " 3819 + data.instrumentationName); 3820 } 3821 3822 mInstrumentationAppDir = ii.sourceDir; 3823 mInstrumentationAppPackage = ii.packageName; 3824 mInstrumentedAppDir = data.info.getAppDir(); 3825 3826 ApplicationInfo instrApp = new ApplicationInfo(); 3827 instrApp.packageName = ii.packageName; 3828 instrApp.sourceDir = ii.sourceDir; 3829 instrApp.publicSourceDir = ii.publicSourceDir; 3830 instrApp.dataDir = ii.dataDir; 3831 PackageInfo pi = getPackageInfo(instrApp, 3832 appContext.getClassLoader(), false, true); 3833 ApplicationContext instrContext = new ApplicationContext(); 3834 instrContext.init(pi, null, this); 3835 3836 try { 3837 java.lang.ClassLoader cl = instrContext.getClassLoader(); 3838 mInstrumentation = (Instrumentation) 3839 cl.loadClass(data.instrumentationName.getClassName()).newInstance(); 3840 } catch (Exception e) { 3841 throw new RuntimeException( 3842 "Unable to instantiate instrumentation " 3843 + data.instrumentationName + ": " + e.toString(), e); 3844 } 3845 3846 mInstrumentation.init(this, instrContext, appContext, 3847 new ComponentName(ii.packageName, ii.name), data.instrumentationWatcher); 3848 3849 if (data.profileFile != null && !ii.handleProfiling) { 3850 data.handlingProfiling = true; 3851 File file = new File(data.profileFile); 3852 file.getParentFile().mkdirs(); 3853 Debug.startMethodTracing(file.toString(), 8 * 1024 * 1024); 3854 } 3855 3856 try { 3857 mInstrumentation.onCreate(data.instrumentationArgs); 3858 } 3859 catch (Exception e) { 3860 throw new RuntimeException( 3861 "Exception thrown in onCreate() of " 3862 + data.instrumentationName + ": " + e.toString(), e); 3863 } 3864 3865 } else { 3866 mInstrumentation = new Instrumentation(); 3867 } 3868 3869 // If the app is being launched for full backup or restore, bring it up in 3870 // a restricted environment with the base application class. 3871 Application app = data.info.makeApplication(data.restrictedBackupMode); 3872 mInitialApplication = app; 3873 3874 List<ProviderInfo> providers = data.providers; 3875 if (providers != null) { 3876 installContentProviders(app, providers); 3877 } 3878 3879 try { 3880 mInstrumentation.callApplicationOnCreate(app); 3881 } catch (Exception e) { 3882 if (!mInstrumentation.onException(app, e)) { 3883 throw new RuntimeException( 3884 "Unable to create application " + app.getClass().getName() 3885 + ": " + e.toString(), e); 3886 } 3887 } 3888 } 3889 3890 /*package*/ final void finishInstrumentation(int resultCode, Bundle results) { 3891 IActivityManager am = ActivityManagerNative.getDefault(); 3892 if (mBoundApplication.profileFile != null && mBoundApplication.handlingProfiling) { 3893 Debug.stopMethodTracing(); 3894 } 3895 //Log.i(TAG, "am: " + ActivityManagerNative.getDefault() 3896 // + ", app thr: " + mAppThread); 3897 try { 3898 am.finishInstrumentation(mAppThread, resultCode, results); 3899 } catch (RemoteException ex) { 3900 } 3901 } 3902 3903 private final void installContentProviders( 3904 Context context, List<ProviderInfo> providers) { 3905 final ArrayList<IActivityManager.ContentProviderHolder> results = 3906 new ArrayList<IActivityManager.ContentProviderHolder>(); 3907 3908 Iterator<ProviderInfo> i = providers.iterator(); 3909 while (i.hasNext()) { 3910 ProviderInfo cpi = i.next(); 3911 StringBuilder buf = new StringBuilder(128); 3912 buf.append("Publishing provider "); 3913 buf.append(cpi.authority); 3914 buf.append(": "); 3915 buf.append(cpi.name); 3916 Log.i(TAG, buf.toString()); 3917 IContentProvider cp = installProvider(context, null, cpi, false); 3918 if (cp != null) { 3919 IActivityManager.ContentProviderHolder cph = 3920 new IActivityManager.ContentProviderHolder(cpi); 3921 cph.provider = cp; 3922 results.add(cph); 3923 // Don't ever unload this provider from the process. 3924 synchronized(mProviderMap) { 3925 mProviderRefCountMap.put(cp.asBinder(), new ProviderRefCount(10000)); 3926 } 3927 } 3928 } 3929 3930 try { 3931 ActivityManagerNative.getDefault().publishContentProviders( 3932 getApplicationThread(), results); 3933 } catch (RemoteException ex) { 3934 } 3935 } 3936 3937 private final IContentProvider getProvider(Context context, String name) { 3938 synchronized(mProviderMap) { 3939 final ProviderRecord pr = mProviderMap.get(name); 3940 if (pr != null) { 3941 return pr.mProvider; 3942 } 3943 } 3944 3945 IActivityManager.ContentProviderHolder holder = null; 3946 try { 3947 holder = ActivityManagerNative.getDefault().getContentProvider( 3948 getApplicationThread(), name); 3949 } catch (RemoteException ex) { 3950 } 3951 if (holder == null) { 3952 Log.e(TAG, "Failed to find provider info for " + name); 3953 return null; 3954 } 3955 if (holder.permissionFailure != null) { 3956 throw new SecurityException("Permission " + holder.permissionFailure 3957 + " required for provider " + name); 3958 } 3959 3960 IContentProvider prov = installProvider(context, holder.provider, 3961 holder.info, true); 3962 //Log.i(TAG, "noReleaseNeeded=" + holder.noReleaseNeeded); 3963 if (holder.noReleaseNeeded || holder.provider == null) { 3964 // We are not going to release the provider if it is an external 3965 // provider that doesn't care about being released, or if it is 3966 // a local provider running in this process. 3967 //Log.i(TAG, "*** NO RELEASE NEEDED"); 3968 synchronized(mProviderMap) { 3969 mProviderRefCountMap.put(prov.asBinder(), new ProviderRefCount(10000)); 3970 } 3971 } 3972 return prov; 3973 } 3974 3975 public final IContentProvider acquireProvider(Context c, String name) { 3976 IContentProvider provider = getProvider(c, name); 3977 if(provider == null) 3978 return null; 3979 IBinder jBinder = provider.asBinder(); 3980 synchronized(mProviderMap) { 3981 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3982 if(prc == null) { 3983 mProviderRefCountMap.put(jBinder, new ProviderRefCount(1)); 3984 } else { 3985 prc.count++; 3986 } //end else 3987 } //end synchronized 3988 return provider; 3989 } 3990 3991 public final boolean releaseProvider(IContentProvider provider) { 3992 if(provider == null) { 3993 return false; 3994 } 3995 IBinder jBinder = provider.asBinder(); 3996 synchronized(mProviderMap) { 3997 ProviderRefCount prc = mProviderRefCountMap.get(jBinder); 3998 if(prc == null) { 3999 if(localLOGV) Log.v(TAG, "releaseProvider::Weird shouldnt be here"); 4000 return false; 4001 } else { 4002 prc.count--; 4003 if(prc.count == 0) { 4004 mProviderRefCountMap.remove(jBinder); 4005 //invoke removeProvider to dereference provider 4006 removeProviderLocked(provider); 4007 } //end if 4008 } //end else 4009 } //end synchronized 4010 return true; 4011 } 4012 4013 public final void removeProviderLocked(IContentProvider provider) { 4014 if (provider == null) { 4015 return; 4016 } 4017 IBinder providerBinder = provider.asBinder(); 4018 boolean amRemoveFlag = false; 4019 4020 // remove the provider from mProviderMap 4021 Iterator<ProviderRecord> iter = mProviderMap.values().iterator(); 4022 while (iter.hasNext()) { 4023 ProviderRecord pr = iter.next(); 4024 IBinder myBinder = pr.mProvider.asBinder(); 4025 if (myBinder == providerBinder) { 4026 //find if its published by this process itself 4027 if(pr.mLocalProvider != null) { 4028 if(localLOGV) Log.i(TAG, "removeProvider::found local provider returning"); 4029 return; 4030 } 4031 if(localLOGV) Log.v(TAG, "removeProvider::Not local provider Unlinking " + 4032 "death recipient"); 4033 //content provider is in another process 4034 myBinder.unlinkToDeath(pr, 0); 4035 iter.remove(); 4036 //invoke remove only once for the very first name seen 4037 if(!amRemoveFlag) { 4038 try { 4039 if(localLOGV) Log.v(TAG, "removeProvider::Invoking " + 4040 "ActivityManagerNative.removeContentProvider("+pr.mName); 4041 ActivityManagerNative.getDefault().removeContentProvider(getApplicationThread(), pr.mName); 4042 amRemoveFlag = true; 4043 } catch (RemoteException e) { 4044 //do nothing content provider object is dead any way 4045 } //end catch 4046 } 4047 } //end if myBinder 4048 } //end while iter 4049 } 4050 4051 final void removeDeadProvider(String name, IContentProvider provider) { 4052 synchronized(mProviderMap) { 4053 ProviderRecord pr = mProviderMap.get(name); 4054 if (pr.mProvider.asBinder() == provider.asBinder()) { 4055 Log.i(TAG, "Removing dead content provider: " + name); 4056 ProviderRecord removed = mProviderMap.remove(name); 4057 if (removed != null) { 4058 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 4059 } 4060 } 4061 } 4062 } 4063 4064 final void removeDeadProviderLocked(String name, IContentProvider provider) { 4065 ProviderRecord pr = mProviderMap.get(name); 4066 if (pr.mProvider.asBinder() == provider.asBinder()) { 4067 Log.i(TAG, "Removing dead content provider: " + name); 4068 ProviderRecord removed = mProviderMap.remove(name); 4069 if (removed != null) { 4070 removed.mProvider.asBinder().unlinkToDeath(removed, 0); 4071 } 4072 } 4073 } 4074 4075 private final IContentProvider installProvider(Context context, 4076 IContentProvider provider, ProviderInfo info, boolean noisy) { 4077 ContentProvider localProvider = null; 4078 if (provider == null) { 4079 if (noisy) { 4080 Log.d(TAG, "Loading provider " + info.authority + ": " 4081 + info.name); 4082 } 4083 Context c = null; 4084 ApplicationInfo ai = info.applicationInfo; 4085 if (context.getPackageName().equals(ai.packageName)) { 4086 c = context; 4087 } else if (mInitialApplication != null && 4088 mInitialApplication.getPackageName().equals(ai.packageName)) { 4089 c = mInitialApplication; 4090 } else { 4091 try { 4092 c = context.createPackageContext(ai.packageName, 4093 Context.CONTEXT_INCLUDE_CODE); 4094 } catch (PackageManager.NameNotFoundException e) { 4095 } 4096 } 4097 if (c == null) { 4098 Log.w(TAG, "Unable to get context for package " + 4099 ai.packageName + 4100 " while loading content provider " + 4101 info.name); 4102 return null; 4103 } 4104 try { 4105 final java.lang.ClassLoader cl = c.getClassLoader(); 4106 localProvider = (ContentProvider)cl. 4107 loadClass(info.name).newInstance(); 4108 provider = localProvider.getIContentProvider(); 4109 if (provider == null) { 4110 Log.e(TAG, "Failed to instantiate class " + 4111 info.name + " from sourceDir " + 4112 info.applicationInfo.sourceDir); 4113 return null; 4114 } 4115 if (Config.LOGV) Log.v( 4116 TAG, "Instantiating local provider " + info.name); 4117 // XXX Need to create the correct context for this provider. 4118 localProvider.attachInfo(c, info); 4119 } catch (java.lang.Exception e) { 4120 if (!mInstrumentation.onException(null, e)) { 4121 throw new RuntimeException( 4122 "Unable to get provider " + info.name 4123 + ": " + e.toString(), e); 4124 } 4125 return null; 4126 } 4127 } else if (localLOGV) { 4128 Log.v(TAG, "Installing external provider " + info.authority + ": " 4129 + info.name); 4130 } 4131 4132 synchronized (mProviderMap) { 4133 // Cache the pointer for the remote provider. 4134 String names[] = PATTERN_SEMICOLON.split(info.authority); 4135 for (int i=0; i<names.length; i++) { 4136 ProviderRecord pr = new ProviderRecord(names[i], provider, 4137 localProvider); 4138 try { 4139 provider.asBinder().linkToDeath(pr, 0); 4140 mProviderMap.put(names[i], pr); 4141 } catch (RemoteException e) { 4142 return null; 4143 } 4144 } 4145 if (localProvider != null) { 4146 mLocalProviders.put(provider.asBinder(), 4147 new ProviderRecord(null, provider, localProvider)); 4148 } 4149 } 4150 4151 return provider; 4152 } 4153 4154 private final void attach(boolean system) { 4155 sThreadLocal.set(this); 4156 mSystemThread = system; 4157 AndroidHttpClient.setThreadBlocked(true); 4158 if (!system) { 4159 android.ddm.DdmHandleAppName.setAppName("<pre-initialized>"); 4160 RuntimeInit.setApplicationObject(mAppThread.asBinder()); 4161 IActivityManager mgr = ActivityManagerNative.getDefault(); 4162 try { 4163 mgr.attachApplication(mAppThread); 4164 } catch (RemoteException ex) { 4165 } 4166 } else { 4167 // Don't set application object here -- if the system crashes, 4168 // we can't display an alert, we just want to die die die. 4169 android.ddm.DdmHandleAppName.setAppName("system_process"); 4170 try { 4171 mInstrumentation = new Instrumentation(); 4172 ApplicationContext context = new ApplicationContext(); 4173 context.init(getSystemContext().mPackageInfo, null, this); 4174 Application app = Instrumentation.newApplication(Application.class, context); 4175 mAllApplications.add(app); 4176 mInitialApplication = app; 4177 app.onCreate(); 4178 } catch (Exception e) { 4179 throw new RuntimeException( 4180 "Unable to instantiate Application():" + e.toString(), e); 4181 } 4182 } 4183 } 4184 4185 private final void detach() 4186 { 4187 AndroidHttpClient.setThreadBlocked(false); 4188 sThreadLocal.set(null); 4189 } 4190 4191 public static final ActivityThread systemMain() { 4192 ActivityThread thread = new ActivityThread(); 4193 thread.attach(true); 4194 return thread; 4195 } 4196 4197 public final void installSystemProviders(List providers) { 4198 if (providers != null) { 4199 installContentProviders(mInitialApplication, 4200 (List<ProviderInfo>)providers); 4201 } 4202 } 4203 4204 public static final void main(String[] args) { 4205 Process.setArgV0("<pre-initialized>"); 4206 4207 Looper.prepareMainLooper(); 4208 4209 ActivityThread thread = new ActivityThread(); 4210 thread.attach(false); 4211 4212 Looper.loop(); 4213 4214 if (Process.supportsProcesses()) { 4215 throw new RuntimeException("Main thread loop unexpectedly exited"); 4216 } 4217 4218 thread.detach(); 4219 String name; 4220 if (thread.mInitialApplication != null) name = thread.mInitialApplication.getPackageName(); 4221 else name = "<unknown>"; 4222 Log.i(TAG, "Main thread of " + name + " is now exiting"); 4223 } 4224} 4225