ActivityRecord.java revision bb742462781a73bb25516067c8fe6311c1c8a93e
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 com.android.server.am; 18 19import android.app.ActivityManager.TaskDescription; 20import android.os.PersistableBundle; 21import android.os.Trace; 22 23import com.android.internal.app.ResolverActivity; 24import com.android.internal.util.XmlUtils; 25import com.android.server.AttributeCache; 26import com.android.server.am.ActivityStack.ActivityState; 27import com.android.server.am.ActivityStackSupervisor.ActivityContainer; 28 29import android.app.ActivityOptions; 30import android.app.ResultInfo; 31import android.content.ComponentName; 32import android.content.Intent; 33import android.content.pm.ActivityInfo; 34import android.content.pm.ApplicationInfo; 35import android.content.res.CompatibilityInfo; 36import android.content.res.Configuration; 37import android.graphics.Bitmap; 38import android.graphics.Rect; 39import android.os.Build; 40import android.os.Bundle; 41import android.os.IBinder; 42import android.os.Message; 43import android.os.Process; 44import android.os.RemoteException; 45import android.os.SystemClock; 46import android.os.UserHandle; 47import android.util.EventLog; 48import android.util.Log; 49import android.util.Slog; 50import android.util.TimeUtils; 51import android.view.IApplicationToken; 52import android.view.WindowManager; 53 54import org.xmlpull.v1.XmlPullParser; 55import org.xmlpull.v1.XmlPullParserException; 56import org.xmlpull.v1.XmlSerializer; 57 58import java.io.IOException; 59import java.io.PrintWriter; 60import java.lang.ref.WeakReference; 61import java.util.ArrayList; 62import java.util.HashSet; 63import java.util.Objects; 64 65/** 66 * An entry in the history stack, representing an activity. 67 */ 68final class ActivityRecord { 69 static final String TAG = ActivityManagerService.TAG; 70 static final boolean DEBUG_SAVED_STATE = ActivityStackSupervisor.DEBUG_SAVED_STATE; 71 final public static String RECENTS_PACKAGE_NAME = "com.android.systemui.recent"; 72 73 private static final String TAG_ACTIVITY = "activity"; 74 private static final String ATTR_ID = "id"; 75 private static final String TAG_INTENT = "intent"; 76 private static final String ATTR_USERID = "user_id"; 77 private static final String TAG_PERSISTABLEBUNDLE = "persistable_bundle"; 78 private static final String ATTR_LAUNCHEDFROMUID = "launched_from_uid"; 79 private static final String ATTR_LAUNCHEDFROMPACKAGE = "launched_from_package"; 80 private static final String ATTR_RESOLVEDTYPE = "resolved_type"; 81 private static final String ATTR_COMPONENTSPECIFIED = "component_specified"; 82 private static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; 83 84 final ActivityManagerService service; // owner 85 final IApplicationToken.Stub appToken; // window manager token 86 final ActivityInfo info; // all about me 87 final ApplicationInfo appInfo; // information about activity's app 88 final int launchedFromUid; // always the uid who started the activity. 89 final String launchedFromPackage; // always the package who started the activity. 90 final int userId; // Which user is this running for? 91 final Intent intent; // the original intent that generated us 92 final ComponentName realActivity; // the intent component, or target of an alias. 93 final String shortComponentName; // the short component name of the intent 94 final String resolvedType; // as per original caller; 95 final String packageName; // the package implementing intent's component 96 final String processName; // process where this component wants to run 97 final String taskAffinity; // as per ActivityInfo.taskAffinity 98 final boolean stateNotNeeded; // As per ActivityInfo.flags 99 boolean fullscreen; // covers the full screen? 100 final boolean noDisplay; // activity is not displayed? 101 final boolean componentSpecified; // did caller specifiy an explicit component? 102 103 static final int APPLICATION_ACTIVITY_TYPE = 0; 104 static final int HOME_ACTIVITY_TYPE = 1; 105 static final int RECENTS_ACTIVITY_TYPE = 2; 106 int mActivityType; 107 108 CharSequence nonLocalizedLabel; // the label information from the package mgr. 109 int labelRes; // the label information from the package mgr. 110 int icon; // resource identifier of activity's icon. 111 int logo; // resource identifier of activity's logo. 112 int theme; // resource identifier of activity's theme. 113 int realTheme; // actual theme resource we will use, never 0. 114 int windowFlags; // custom window flags for preview window. 115 TaskRecord task; // the task this is in. 116 long createTime = System.currentTimeMillis(); 117 long displayStartTime; // when we started launching this activity 118 long fullyDrawnStartTime; // when we started launching this activity 119 long startTime; // last time this activity was started 120 long lastVisibleTime; // last time this activity became visible 121 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 122 long pauseTime; // last time we started pausing the activity 123 long launchTickTime; // base time for launch tick messages 124 Configuration configuration; // configuration activity was last running in 125 CompatibilityInfo compat;// last used compatibility mode 126 ActivityRecord resultTo; // who started this entry, so will get our reply 127 final String resultWho; // additional identifier for use by resultTo. 128 final int requestCode; // code given by requester (resultTo) 129 ArrayList<ResultInfo> results; // pending ActivityResult objs we have received 130 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 131 ArrayList<Intent> newIntents; // any pending new intents for single-top mode 132 ActivityOptions pendingOptions; // most recently given options 133 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 134 UriPermissionOwner uriPermissions; // current special URI access perms. 135 ProcessRecord app; // if non-null, hosting application 136 ActivityState state; // current state we are in 137 Bundle icicle; // last saved activity state 138 PersistableBundle persistentState; // last persistently saved activity state 139 boolean frontOfTask; // is this the root activity of its task? 140 boolean launchFailed; // set if a launched failed, to abort on 2nd try 141 boolean haveState; // have we gotten the last activity state? 142 boolean stopped; // is activity pause finished? 143 boolean delayedResume; // not yet resumed because of stopped app switches? 144 boolean finishing; // activity in pending finish list? 145 boolean configDestroy; // need to destroy due to config change? 146 int configChangeFlags; // which config values have changed 147 boolean keysPaused; // has key dispatching been paused for it? 148 int launchMode; // the launch mode activity attribute. 149 boolean visible; // does this activity's window need to be shown? 150 boolean sleeping; // have we told the activity to sleep? 151 boolean waitingVisible; // true if waiting for a new act to become vis 152 boolean nowVisible; // is this activity's window visible? 153 boolean idle; // has the activity gone idle? 154 boolean hasBeenLaunched;// has this activity ever been launched? 155 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 156 boolean immersive; // immersive mode (don't interrupt if possible) 157 boolean forceNewConfig; // force re-create with new config next time 158 int launchCount; // count of launches since last state 159 long lastLaunchTime; // time of last lauch of this activity 160 ArrayList<ActivityContainer> mChildContainers = new ArrayList<ActivityContainer>(); 161 162 String stringName; // for caching of toString(). 163 164 private boolean inHistory; // are we in the history stack? 165 final ActivityStackSupervisor mStackSupervisor; 166 boolean mStartingWindowShown = false; 167 ActivityContainer mInitialActivityContainer; 168 169 TaskDescription taskDescription; // the recents information for this activity 170 boolean mLaunchTaskBehind; // this activity is actively being launched with 171 // ActivityOptions.setLaunchTaskBehind, will be cleared once launch is completed. 172 173 void dump(PrintWriter pw, String prefix) { 174 final long now = SystemClock.uptimeMillis(); 175 pw.print(prefix); pw.print("packageName="); pw.print(packageName); 176 pw.print(" processName="); pw.println(processName); 177 pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); 178 pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); 179 pw.print(" userId="); pw.println(userId); 180 pw.print(prefix); pw.print("app="); pw.println(app); 181 pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); 182 pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); 183 pw.print(" task="); pw.println(task); 184 pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); 185 pw.print(prefix); pw.print("realActivity="); 186 pw.println(realActivity.flattenToShortString()); 187 if (appInfo != null) { 188 pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir); 189 if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) { 190 pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir); 191 } 192 pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir); 193 } 194 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 195 pw.print(" componentSpecified="); pw.print(componentSpecified); 196 pw.print(" mActivityType="); pw.println(mActivityType); 197 pw.print(prefix); pw.print("compat="); pw.print(compat); 198 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 199 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 200 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 201 pw.print(prefix); pw.print("config="); pw.println(configuration); 202 if (resultTo != null || resultWho != null) { 203 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 204 pw.print(" resultWho="); pw.print(resultWho); 205 pw.print(" resultCode="); pw.println(requestCode); 206 } 207 if (taskDescription.getIcon() != null || taskDescription.getLabel() != null || 208 taskDescription.getPrimaryColor() != 0) { 209 pw.print(prefix); pw.print("taskDescription:"); 210 pw.print(" icon="); pw.print(taskDescription.getIcon()); 211 pw.print(" label=\""); pw.print(taskDescription.getLabel()); pw.print("\""); 212 pw.print(" color="); 213 pw.println(Integer.toHexString(taskDescription.getPrimaryColor())); 214 } 215 if (results != null) { 216 pw.print(prefix); pw.print("results="); pw.println(results); 217 } 218 if (pendingResults != null && pendingResults.size() > 0) { 219 pw.print(prefix); pw.println("Pending Results:"); 220 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 221 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 222 pw.print(prefix); pw.print(" - "); 223 if (pir == null) { 224 pw.println("null"); 225 } else { 226 pw.println(pir); 227 pir.dump(pw, prefix + " "); 228 } 229 } 230 } 231 if (newIntents != null && newIntents.size() > 0) { 232 pw.print(prefix); pw.println("Pending New Intents:"); 233 for (int i=0; i<newIntents.size(); i++) { 234 Intent intent = newIntents.get(i); 235 pw.print(prefix); pw.print(" - "); 236 if (intent == null) { 237 pw.println("null"); 238 } else { 239 pw.println(intent.toShortString(false, true, false, true)); 240 } 241 } 242 } 243 if (pendingOptions != null) { 244 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 245 } 246 if (uriPermissions != null) { 247 uriPermissions.dump(pw, prefix); 248 } 249 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 250 pw.print(" launchCount="); pw.print(launchCount); 251 pw.print(" lastLaunchTime="); 252 if (lastLaunchTime == 0) pw.print("0"); 253 else TimeUtils.formatDuration(lastLaunchTime, now, pw); 254 pw.println(); 255 pw.print(prefix); pw.print("haveState="); pw.print(haveState); 256 pw.print(" icicle="); pw.println(icicle); 257 pw.print(prefix); pw.print("state="); pw.print(state); 258 pw.print(" stopped="); pw.print(stopped); 259 pw.print(" delayedResume="); pw.print(delayedResume); 260 pw.print(" finishing="); pw.println(finishing); 261 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 262 pw.print(" inHistory="); pw.print(inHistory); 263 pw.print(" visible="); pw.print(visible); 264 pw.print(" sleeping="); pw.print(sleeping); 265 pw.print(" idle="); pw.println(idle); 266 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 267 pw.print(" noDisplay="); pw.print(noDisplay); 268 pw.print(" immersive="); pw.print(immersive); 269 pw.print(" launchMode="); pw.println(launchMode); 270 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 271 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 272 pw.print(prefix); pw.print("mActivityType="); 273 pw.println(activityTypeToString(mActivityType)); 274 if (displayStartTime != 0 || startTime != 0) { 275 pw.print(prefix); pw.print("displayStartTime="); 276 if (displayStartTime == 0) pw.print("0"); 277 else TimeUtils.formatDuration(displayStartTime, now, pw); 278 pw.print(" startTime="); 279 if (startTime == 0) pw.print("0"); 280 else TimeUtils.formatDuration(startTime, now, pw); 281 pw.println(); 282 } 283 if (lastVisibleTime != 0 || waitingVisible || nowVisible) { 284 pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); 285 pw.print(" nowVisible="); pw.print(nowVisible); 286 pw.print(" lastVisibleTime="); 287 if (lastVisibleTime == 0) pw.print("0"); 288 else TimeUtils.formatDuration(lastVisibleTime, now, pw); 289 pw.println(); 290 } 291 if (configDestroy || configChangeFlags != 0) { 292 pw.print(prefix); pw.print("configDestroy="); pw.print(configDestroy); 293 pw.print(" configChangeFlags="); 294 pw.println(Integer.toHexString(configChangeFlags)); 295 } 296 if (connections != null) { 297 pw.print(prefix); pw.print("connections="); pw.println(connections); 298 } 299 } 300 301 static class Token extends IApplicationToken.Stub { 302 final WeakReference<ActivityRecord> weakActivity; 303 304 Token(ActivityRecord activity) { 305 weakActivity = new WeakReference<ActivityRecord>(activity); 306 } 307 308 @Override public void windowsDrawn() { 309 ActivityRecord activity = weakActivity.get(); 310 if (activity != null) { 311 activity.windowsDrawn(); 312 } 313 } 314 315 @Override public void windowsVisible() { 316 ActivityRecord activity = weakActivity.get(); 317 if (activity != null) { 318 activity.windowsVisible(); 319 } 320 } 321 322 @Override public void windowsGone() { 323 ActivityRecord activity = weakActivity.get(); 324 if (activity != null) { 325 activity.windowsGone(); 326 } 327 } 328 329 @Override public boolean keyDispatchingTimedOut(String reason) { 330 ActivityRecord activity = weakActivity.get(); 331 return activity != null && activity.keyDispatchingTimedOut(reason); 332 } 333 334 @Override public long getKeyDispatchingTimeout() { 335 ActivityRecord activity = weakActivity.get(); 336 if (activity != null) { 337 return activity.getKeyDispatchingTimeout(); 338 } 339 return 0; 340 } 341 342 @Override 343 public String toString() { 344 StringBuilder sb = new StringBuilder(128); 345 sb.append("Token{"); 346 sb.append(Integer.toHexString(System.identityHashCode(this))); 347 sb.append(' '); 348 sb.append(weakActivity.get()); 349 sb.append('}'); 350 return sb.toString(); 351 } 352 } 353 354 static ActivityRecord forToken(IBinder token) { 355 try { 356 return token != null ? ((Token)token).weakActivity.get() : null; 357 } catch (ClassCastException e) { 358 Slog.w(ActivityManagerService.TAG, "Bad activity token: " + token, e); 359 return null; 360 } 361 } 362 363 boolean isNotResolverActivity() { 364 return !ResolverActivity.class.getName().equals(realActivity.getClassName()); 365 } 366 367 ActivityRecord(ActivityManagerService _service, ProcessRecord _caller, 368 int _launchedFromUid, String _launchedFromPackage, Intent _intent, String _resolvedType, 369 ActivityInfo aInfo, Configuration _configuration, 370 ActivityRecord _resultTo, String _resultWho, int _reqCode, 371 boolean _componentSpecified, ActivityStackSupervisor supervisor, 372 ActivityContainer container, Bundle options) { 373 service = _service; 374 appToken = new Token(this); 375 info = aInfo; 376 launchedFromUid = _launchedFromUid; 377 launchedFromPackage = _launchedFromPackage; 378 userId = UserHandle.getUserId(aInfo.applicationInfo.uid); 379 intent = _intent; 380 shortComponentName = _intent.getComponent().flattenToShortString(); 381 resolvedType = _resolvedType; 382 componentSpecified = _componentSpecified; 383 configuration = _configuration; 384 resultTo = _resultTo; 385 resultWho = _resultWho; 386 requestCode = _reqCode; 387 state = ActivityState.INITIALIZING; 388 frontOfTask = false; 389 launchFailed = false; 390 stopped = false; 391 delayedResume = false; 392 finishing = false; 393 configDestroy = false; 394 keysPaused = false; 395 inHistory = false; 396 visible = true; 397 waitingVisible = false; 398 nowVisible = false; 399 idle = false; 400 hasBeenLaunched = false; 401 mStackSupervisor = supervisor; 402 mInitialActivityContainer = container; 403 if (options != null) { 404 pendingOptions = new ActivityOptions(options); 405 mLaunchTaskBehind = pendingOptions.getLaunchTaskBehind(); 406 } 407 408 // This starts out true, since the initial state of an activity 409 // is that we have everything, and we shouldn't never consider it 410 // lacking in state to be removed if it dies. 411 haveState = true; 412 413 if (aInfo != null) { 414 if (aInfo.targetActivity == null 415 || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 416 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 417 realActivity = _intent.getComponent(); 418 } else { 419 realActivity = new ComponentName(aInfo.packageName, 420 aInfo.targetActivity); 421 } 422 taskAffinity = aInfo.taskAffinity; 423 stateNotNeeded = (aInfo.flags& 424 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 425 appInfo = aInfo.applicationInfo; 426 nonLocalizedLabel = aInfo.nonLocalizedLabel; 427 labelRes = aInfo.labelRes; 428 if (nonLocalizedLabel == null && labelRes == 0) { 429 ApplicationInfo app = aInfo.applicationInfo; 430 nonLocalizedLabel = app.nonLocalizedLabel; 431 labelRes = app.labelRes; 432 } 433 icon = aInfo.getIconResource(); 434 logo = aInfo.getLogoResource(); 435 theme = aInfo.getThemeResource(); 436 realTheme = theme; 437 if (realTheme == 0) { 438 realTheme = aInfo.applicationInfo.targetSdkVersion 439 < Build.VERSION_CODES.HONEYCOMB 440 ? android.R.style.Theme 441 : android.R.style.Theme_Holo; 442 } 443 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 444 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 445 } 446 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 447 && _caller != null 448 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 449 || aInfo.applicationInfo.uid == _caller.info.uid)) { 450 processName = _caller.processName; 451 } else { 452 processName = aInfo.processName; 453 } 454 455 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 456 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 457 } 458 459 packageName = aInfo.applicationInfo.packageName; 460 launchMode = aInfo.launchMode; 461 462 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 463 realTheme, com.android.internal.R.styleable.Window, userId); 464 fullscreen = ent != null && !ent.array.getBoolean( 465 com.android.internal.R.styleable.Window_windowIsFloating, false) 466 && !ent.array.getBoolean( 467 com.android.internal.R.styleable.Window_windowIsTranslucent, false); 468 noDisplay = ent != null && ent.array.getBoolean( 469 com.android.internal.R.styleable.Window_windowNoDisplay, false); 470 471 if ((!_componentSpecified || _launchedFromUid == Process.myUid() 472 || _launchedFromUid == 0) && 473 Intent.ACTION_MAIN.equals(_intent.getAction()) && 474 _intent.hasCategory(Intent.CATEGORY_HOME) && 475 _intent.getCategories().size() == 1 && 476 _intent.getData() == null && 477 _intent.getType() == null && 478 (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 479 isNotResolverActivity()) { 480 // This sure looks like a home activity! 481 mActivityType = HOME_ACTIVITY_TYPE; 482 } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { 483 mActivityType = RECENTS_ACTIVITY_TYPE; 484 } else { 485 mActivityType = APPLICATION_ACTIVITY_TYPE; 486 } 487 488 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 489 } else { 490 realActivity = null; 491 taskAffinity = null; 492 stateNotNeeded = false; 493 appInfo = null; 494 processName = null; 495 packageName = null; 496 fullscreen = true; 497 noDisplay = false; 498 mActivityType = APPLICATION_ACTIVITY_TYPE; 499 immersive = false; 500 } 501 } 502 503 void setTask(TaskRecord newTask, TaskRecord taskToAffiliateWith) { 504 if (task != null && task.removeActivity(this)) { 505 if (task != newTask) { 506 task.stack.removeTask(task); 507 } else { 508 Slog.d(TAG, "!!! REMOVE THIS LOG !!! setTask: nearly removed stack=" + 509 (newTask == null ? null : newTask.stack)); 510 } 511 } 512 task = newTask; 513 setTaskToAffiliateWith(taskToAffiliateWith); 514 } 515 516 void setTaskToAffiliateWith(TaskRecord taskToAffiliateWith) { 517 if (taskToAffiliateWith != null && 518 launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE && 519 launchMode != ActivityInfo.LAUNCH_SINGLE_TASK) { 520 task.setTaskToAffiliateWith(taskToAffiliateWith); 521 } 522 } 523 524 boolean changeWindowTranslucency(boolean toOpaque) { 525 if (fullscreen == toOpaque) { 526 return false; 527 } 528 529 // Keep track of the number of fullscreen activities in this task. 530 task.numFullscreen += toOpaque ? +1 : -1; 531 532 fullscreen = toOpaque; 533 return true; 534 } 535 536 void putInHistory() { 537 if (!inHistory) { 538 inHistory = true; 539 } 540 } 541 542 void takeFromHistory() { 543 if (inHistory) { 544 inHistory = false; 545 if (task != null && !finishing) { 546 task = null; 547 } 548 clearOptionsLocked(); 549 } 550 } 551 552 boolean isInHistory() { 553 return inHistory; 554 } 555 556 boolean isHomeActivity() { 557 return mActivityType == HOME_ACTIVITY_TYPE; 558 } 559 560 boolean isRecentsActivity() { 561 return mActivityType == RECENTS_ACTIVITY_TYPE; 562 } 563 564 boolean isApplicationActivity() { 565 return mActivityType == APPLICATION_ACTIVITY_TYPE; 566 } 567 568 boolean isPersistable() { 569 return (info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || 570 info.persistableMode == ActivityInfo.PERSIST_ACROSS_REBOOTS) && 571 (intent == null || 572 (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); 573 } 574 575 void makeFinishing() { 576 if (!finishing) { 577 finishing = true; 578 if (stopped) { 579 clearOptionsLocked(); 580 } 581 } 582 } 583 584 UriPermissionOwner getUriPermissionsLocked() { 585 if (uriPermissions == null) { 586 uriPermissions = new UriPermissionOwner(service, this); 587 } 588 return uriPermissions; 589 } 590 591 void addResultLocked(ActivityRecord from, String resultWho, 592 int requestCode, int resultCode, 593 Intent resultData) { 594 ActivityResult r = new ActivityResult(from, resultWho, 595 requestCode, resultCode, resultData); 596 if (results == null) { 597 results = new ArrayList<ResultInfo>(); 598 } 599 results.add(r); 600 } 601 602 void removeResultsLocked(ActivityRecord from, String resultWho, 603 int requestCode) { 604 if (results != null) { 605 for (int i=results.size()-1; i>=0; i--) { 606 ActivityResult r = (ActivityResult)results.get(i); 607 if (r.mFrom != from) continue; 608 if (r.mResultWho == null) { 609 if (resultWho != null) continue; 610 } else { 611 if (!r.mResultWho.equals(resultWho)) continue; 612 } 613 if (r.mRequestCode != requestCode) continue; 614 615 results.remove(i); 616 } 617 } 618 } 619 620 void addNewIntentLocked(Intent intent) { 621 if (newIntents == null) { 622 newIntents = new ArrayList<Intent>(); 623 } 624 newIntents.add(intent); 625 } 626 627 /** 628 * Deliver a new Intent to an existing activity, so that its onNewIntent() 629 * method will be called at the proper time. 630 */ 631 final void deliverNewIntentLocked(int callingUid, Intent intent) { 632 // The activity now gets access to the data associated with this Intent. 633 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 634 intent, getUriPermissionsLocked(), userId); 635 // We want to immediately deliver the intent to the activity if 636 // it is currently the top resumed activity... however, if the 637 // device is sleeping, then all activities are stopped, so in that 638 // case we will deliver it if this is the current top activity on its 639 // stack. 640 boolean unsent = true; 641 if ((state == ActivityState.RESUMED || (service.isSleeping() 642 && task.stack.topRunningActivityLocked(null) == this)) 643 && app != null && app.thread != null) { 644 try { 645 ArrayList<Intent> ar = new ArrayList<Intent>(); 646 intent = new Intent(intent); 647 ar.add(intent); 648 app.thread.scheduleNewIntent(ar, appToken); 649 unsent = false; 650 } catch (RemoteException e) { 651 Slog.w(ActivityManagerService.TAG, 652 "Exception thrown sending new intent to " + this, e); 653 } catch (NullPointerException e) { 654 Slog.w(ActivityManagerService.TAG, 655 "Exception thrown sending new intent to " + this, e); 656 } 657 } 658 if (unsent) { 659 addNewIntentLocked(new Intent(intent)); 660 } 661 } 662 663 void updateOptionsLocked(Bundle options) { 664 if (options != null) { 665 if (pendingOptions != null) { 666 pendingOptions.abort(); 667 } 668 pendingOptions = new ActivityOptions(options); 669 } 670 } 671 672 void updateOptionsLocked(ActivityOptions options) { 673 if (options != null) { 674 if (pendingOptions != null) { 675 pendingOptions.abort(); 676 } 677 pendingOptions = options; 678 } 679 } 680 681 void applyOptionsLocked() { 682 if (pendingOptions != null 683 && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { 684 final int animationType = pendingOptions.getAnimationType(); 685 switch (animationType) { 686 case ActivityOptions.ANIM_CUSTOM: 687 service.mWindowManager.overridePendingAppTransition( 688 pendingOptions.getPackageName(), 689 pendingOptions.getCustomEnterResId(), 690 pendingOptions.getCustomExitResId(), 691 pendingOptions.getOnAnimationStartListener()); 692 break; 693 case ActivityOptions.ANIM_SCALE_UP: 694 service.mWindowManager.overridePendingAppTransitionScaleUp( 695 pendingOptions.getStartX(), pendingOptions.getStartY(), 696 pendingOptions.getStartWidth(), pendingOptions.getStartHeight()); 697 if (intent.getSourceBounds() == null) { 698 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 699 pendingOptions.getStartY(), 700 pendingOptions.getStartX()+pendingOptions.getStartWidth(), 701 pendingOptions.getStartY()+pendingOptions.getStartHeight())); 702 } 703 break; 704 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 705 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 706 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 707 service.mWindowManager.overridePendingAppTransitionThumb( 708 pendingOptions.getThumbnail(), 709 pendingOptions.getStartX(), pendingOptions.getStartY(), 710 pendingOptions.getOnAnimationStartListener(), 711 scaleUp); 712 if (intent.getSourceBounds() == null) { 713 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 714 pendingOptions.getStartY(), 715 pendingOptions.getStartX() 716 + pendingOptions.getThumbnail().getWidth(), 717 pendingOptions.getStartY() 718 + pendingOptions.getThumbnail().getHeight())); 719 } 720 break; 721 default: 722 Slog.e(TAG, "applyOptionsLocked: Unknown animationType=" + animationType); 723 break; 724 } 725 pendingOptions = null; 726 } 727 } 728 729 ActivityOptions getOptionsForTargetActivityLocked() { 730 return pendingOptions != null ? pendingOptions.forTargetActivity() : null; 731 } 732 733 void clearOptionsLocked() { 734 if (pendingOptions != null) { 735 pendingOptions.abort(); 736 pendingOptions = null; 737 } 738 } 739 740 ActivityOptions takeOptionsLocked() { 741 ActivityOptions opts = pendingOptions; 742 pendingOptions = null; 743 return opts; 744 } 745 746 void removeUriPermissionsLocked() { 747 if (uriPermissions != null) { 748 uriPermissions.removeUriPermissionsLocked(); 749 uriPermissions = null; 750 } 751 } 752 753 void pauseKeyDispatchingLocked() { 754 if (!keysPaused) { 755 keysPaused = true; 756 service.mWindowManager.pauseKeyDispatching(appToken); 757 } 758 } 759 760 void resumeKeyDispatchingLocked() { 761 if (keysPaused) { 762 keysPaused = false; 763 service.mWindowManager.resumeKeyDispatching(appToken); 764 } 765 } 766 767 void updateThumbnail(Bitmap newThumbnail, CharSequence description) { 768 if (newThumbnail != null) { 769 if (ActivityManagerService.DEBUG_THUMBNAILS) Slog.i(ActivityManagerService.TAG, 770 "Setting thumbnail of " + this + " to " + newThumbnail); 771 task.setLastThumbnail(newThumbnail); 772 if (isPersistable()) { 773 mStackSupervisor.mService.notifyTaskPersisterLocked(task, false); 774 } 775 } 776 task.lastDescription = description; 777 } 778 779 void startLaunchTickingLocked() { 780 if (ActivityManagerService.IS_USER_BUILD) { 781 return; 782 } 783 if (launchTickTime == 0) { 784 launchTickTime = SystemClock.uptimeMillis(); 785 continueLaunchTickingLocked(); 786 } 787 } 788 789 boolean continueLaunchTickingLocked() { 790 if (launchTickTime != 0) { 791 final ActivityStack stack = task.stack; 792 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); 793 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 794 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 795 return true; 796 } 797 return false; 798 } 799 800 void finishLaunchTickingLocked() { 801 launchTickTime = 0; 802 task.stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 803 } 804 805 // IApplicationToken 806 807 public boolean mayFreezeScreenLocked(ProcessRecord app) { 808 // Only freeze the screen if this activity is currently attached to 809 // an application, and that application is not blocked or unresponding. 810 // In any other case, we can't count on getting the screen unfrozen, 811 // so it is best to leave as-is. 812 return app != null && !app.crashing && !app.notResponding; 813 } 814 815 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 816 if (mayFreezeScreenLocked(app)) { 817 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 818 } 819 } 820 821 public void stopFreezingScreenLocked(boolean force) { 822 if (force || frozenBeforeDestroy) { 823 frozenBeforeDestroy = false; 824 service.mWindowManager.stopAppFreezingScreen(appToken, force); 825 } 826 } 827 828 public void reportFullyDrawnLocked() { 829 final long curTime = SystemClock.uptimeMillis(); 830 if (displayStartTime != 0) { 831 reportLaunchTimeLocked(curTime); 832 } 833 if (fullyDrawnStartTime != 0) { 834 final ActivityStack stack = task.stack; 835 final long thisTime = curTime - fullyDrawnStartTime; 836 final long totalTime = stack.mFullyDrawnStartTime != 0 837 ? (curTime - stack.mFullyDrawnStartTime) : thisTime; 838 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 839 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); 840 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, 841 userId, System.identityHashCode(this), shortComponentName, 842 thisTime, totalTime); 843 StringBuilder sb = service.mStringBuilder; 844 sb.setLength(0); 845 sb.append("Fully drawn "); 846 sb.append(shortComponentName); 847 sb.append(": "); 848 TimeUtils.formatDuration(thisTime, sb); 849 if (thisTime != totalTime) { 850 sb.append(" (total "); 851 TimeUtils.formatDuration(totalTime, sb); 852 sb.append(")"); 853 } 854 Log.i(ActivityManagerService.TAG, sb.toString()); 855 } 856 if (totalTime > 0) { 857 service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); 858 } 859 fullyDrawnStartTime = 0; 860 stack.mFullyDrawnStartTime = 0; 861 } 862 } 863 864 private void reportLaunchTimeLocked(final long curTime) { 865 final ActivityStack stack = task.stack; 866 final long thisTime = curTime - displayStartTime; 867 final long totalTime = stack.mLaunchStartTime != 0 868 ? (curTime - stack.mLaunchStartTime) : thisTime; 869 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 870 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching", 0); 871 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, 872 userId, System.identityHashCode(this), shortComponentName, 873 thisTime, totalTime); 874 StringBuilder sb = service.mStringBuilder; 875 sb.setLength(0); 876 sb.append("Displayed "); 877 sb.append(shortComponentName); 878 sb.append(": "); 879 TimeUtils.formatDuration(thisTime, sb); 880 if (thisTime != totalTime) { 881 sb.append(" (total "); 882 TimeUtils.formatDuration(totalTime, sb); 883 sb.append(")"); 884 } 885 Log.i(ActivityManagerService.TAG, sb.toString()); 886 } 887 mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 888 if (totalTime > 0) { 889 service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 890 } 891 displayStartTime = 0; 892 stack.mLaunchStartTime = 0; 893 } 894 895 public void windowsDrawn() { 896 synchronized(service) { 897 if (displayStartTime != 0) { 898 reportLaunchTimeLocked(SystemClock.uptimeMillis()); 899 } 900 startTime = 0; 901 finishLaunchTickingLocked(); 902 if (task != null) { 903 task.hasBeenVisible = true; 904 } 905 } 906 } 907 908 public void windowsVisible() { 909 synchronized(service) { 910 mStackSupervisor.reportActivityVisibleLocked(this); 911 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 912 ActivityManagerService.TAG, "windowsVisible(): " + this); 913 if (!nowVisible) { 914 nowVisible = true; 915 lastVisibleTime = SystemClock.uptimeMillis(); 916 if (!idle) { 917 // Instead of doing the full stop routine here, let's just 918 // hide any activities we now can, and let them stop when 919 // the normal idle happens. 920 mStackSupervisor.processStoppingActivitiesLocked(false); 921 } else { 922 // If this activity was already idle, then we now need to 923 // make sure we perform the full stop of any activities 924 // that are waiting to do so. This is because we won't 925 // do that while they are still waiting for this one to 926 // become visible. 927 final int N = mStackSupervisor.mWaitingVisibleActivities.size(); 928 if (N > 0) { 929 for (int i=0; i<N; i++) { 930 ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); 931 r.waitingVisible = false; 932 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 933 ActivityManagerService.TAG, 934 "Was waiting for visible: " + r); 935 } 936 mStackSupervisor.mWaitingVisibleActivities.clear(); 937 mStackSupervisor.scheduleIdleLocked(); 938 } 939 } 940 service.scheduleAppGcsLocked(); 941 } 942 } 943 } 944 945 public void windowsGone() { 946 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 947 ActivityManagerService.TAG, "windowsGone(): " + this); 948 nowVisible = false; 949 } 950 951 private ActivityRecord getWaitingHistoryRecordLocked() { 952 // First find the real culprit... if we are waiting 953 // for another app to start, then we have paused dispatching 954 // for this activity. 955 ActivityRecord r = this; 956 if (r.waitingVisible) { 957 final ActivityStack stack = mStackSupervisor.getFocusedStack(); 958 // Hmmm, who might we be waiting for? 959 r = stack.mResumedActivity; 960 if (r == null) { 961 r = stack.mPausingActivity; 962 } 963 // Both of those null? Fall back to 'this' again 964 if (r == null) { 965 r = this; 966 } 967 } 968 969 return r; 970 } 971 972 public boolean keyDispatchingTimedOut(String reason) { 973 ActivityRecord r; 974 ProcessRecord anrApp; 975 synchronized(service) { 976 r = getWaitingHistoryRecordLocked(); 977 anrApp = r != null ? r.app : null; 978 } 979 return service.inputDispatchingTimedOut(anrApp, r, this, false, reason); 980 } 981 982 /** Returns the key dispatching timeout for this application token. */ 983 public long getKeyDispatchingTimeout() { 984 synchronized(service) { 985 ActivityRecord r = getWaitingHistoryRecordLocked(); 986 return ActivityManagerService.getInputDispatchingTimeoutLocked(r); 987 } 988 } 989 990 /** 991 * This method will return true if the activity is either visible, is becoming visible, is 992 * currently pausing, or is resumed. 993 */ 994 public boolean isInterestingToUserLocked() { 995 return visible || nowVisible || state == ActivityState.PAUSING || 996 state == ActivityState.RESUMED; 997 } 998 999 public void setSleeping(boolean _sleeping) { 1000 if (sleeping == _sleeping) { 1001 return; 1002 } 1003 if (app != null && app.thread != null) { 1004 try { 1005 app.thread.scheduleSleeping(appToken, _sleeping); 1006 if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { 1007 mStackSupervisor.mGoingToSleepActivities.add(this); 1008 } 1009 sleeping = _sleeping; 1010 } catch (RemoteException e) { 1011 Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); 1012 } 1013 } 1014 } 1015 1016 static void activityResumedLocked(IBinder token) { 1017 final ActivityRecord r = ActivityRecord.forToken(token); 1018 if (DEBUG_SAVED_STATE) Slog.i(TAG, "Resumed activity; dropping state of: " + r); 1019 r.icicle = null; 1020 r.haveState = false; 1021 } 1022 1023 static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { 1024 final ActivityRecord r = ActivityRecord.forToken(token); 1025 if (r == null) { 1026 return -1; 1027 } 1028 final TaskRecord task = r.task; 1029 final int activityNdx = task.mActivities.indexOf(r); 1030 if (activityNdx < 0 || (onlyRoot && activityNdx > task.findEffectiveRootIndex())) { 1031 return -1; 1032 } 1033 return task.taskId; 1034 } 1035 1036 static ActivityRecord isInStackLocked(IBinder token) { 1037 final ActivityRecord r = ActivityRecord.forToken(token); 1038 if (r != null) { 1039 return r.task.stack.isInStackLocked(token); 1040 } 1041 return null; 1042 } 1043 1044 static ActivityStack getStackLocked(IBinder token) { 1045 final ActivityRecord r = ActivityRecord.isInStackLocked(token); 1046 if (r != null) { 1047 return r.task.stack; 1048 } 1049 return null; 1050 } 1051 1052 private static String createImageFilename(ActivityRecord r, int taskId) { 1053 return String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + r.createTime + 1054 TaskPersister.IMAGE_EXTENSION; 1055 } 1056 1057 void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { 1058 out.attribute(null, ATTR_ID, String.valueOf(createTime)); 1059 out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); 1060 if (launchedFromPackage != null) { 1061 out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); 1062 } 1063 if (resolvedType != null) { 1064 out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); 1065 } 1066 out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); 1067 out.attribute(null, ATTR_USERID, String.valueOf(userId)); 1068 1069 if (taskDescription != null) { 1070 task.saveTaskDescription(taskDescription, createImageFilename(this, task.taskId), 1071 out); 1072 } 1073 1074 out.startTag(null, TAG_INTENT); 1075 intent.saveToXml(out); 1076 out.endTag(null, TAG_INTENT); 1077 1078 if (isPersistable() && persistentState != null) { 1079 out.startTag(null, TAG_PERSISTABLEBUNDLE); 1080 persistentState.saveToXml(out); 1081 out.endTag(null, TAG_PERSISTABLEBUNDLE); 1082 } 1083 } 1084 1085 static ActivityRecord restoreFromXml(XmlPullParser in, int taskId, 1086 ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { 1087 Intent intent = null; 1088 PersistableBundle persistentState = null; 1089 int launchedFromUid = 0; 1090 String launchedFromPackage = null; 1091 String resolvedType = null; 1092 boolean componentSpecified = false; 1093 int userId = 0; 1094 long createTime = -1; 1095 final int outerDepth = in.getDepth(); 1096 TaskDescription taskDescription = new TaskDescription(); 1097 1098 for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { 1099 final String attrName = in.getAttributeName(attrNdx); 1100 final String attrValue = in.getAttributeValue(attrNdx); 1101 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "ActivityRecord: attribute name=" + 1102 attrName + " value=" + attrValue); 1103 if (ATTR_ID.equals(attrName)) { 1104 createTime = Long.valueOf(attrValue); 1105 } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { 1106 launchedFromUid = Integer.valueOf(attrValue); 1107 } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { 1108 launchedFromPackage = attrValue; 1109 } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { 1110 resolvedType = attrValue; 1111 } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { 1112 componentSpecified = Boolean.valueOf(attrValue); 1113 } else if (ATTR_USERID.equals(attrName)) { 1114 userId = Integer.valueOf(attrValue); 1115 } else if (TaskRecord.readTaskDescriptionAttribute(taskDescription, attrName, 1116 attrValue)) { 1117 // Completed in TaskRecord.readTaskDescriptionAttribute() 1118 } else { 1119 Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); 1120 } 1121 } 1122 1123 int event; 1124 while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && 1125 (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) { 1126 if (event == XmlPullParser.START_TAG) { 1127 final String name = in.getName(); 1128 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1129 "ActivityRecord: START_TAG name=" + name); 1130 if (TAG_INTENT.equals(name)) { 1131 intent = Intent.restoreFromXml(in); 1132 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1133 "ActivityRecord: intent=" + intent); 1134 } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { 1135 persistentState = PersistableBundle.restoreFromXml(in); 1136 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1137 "ActivityRecord: persistentState=" + persistentState); 1138 } else { 1139 Slog.w(TAG, "restoreActivity: unexpected name=" + name); 1140 XmlUtils.skipCurrentTag(in); 1141 } 1142 } 1143 } 1144 1145 if (intent == null) { 1146 throw new XmlPullParserException("restoreActivity error intent=" + intent); 1147 } 1148 1149 final ActivityManagerService service = stackSupervisor.mService; 1150 final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, 1151 null, userId); 1152 if (aInfo == null) { 1153 throw new XmlPullParserException("restoreActivity resolver error. Intent=" + intent + 1154 " resolvedType=" + resolvedType); 1155 } 1156 final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid, 1157 launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(), 1158 null, null, 0, componentSpecified, stackSupervisor, null, null); 1159 1160 r.persistentState = persistentState; 1161 1162 if (createTime >= 0) { 1163 taskDescription.setIcon(TaskPersister.restoreImage(createImageFilename(r, taskId))); 1164 } 1165 r.taskDescription = taskDescription; 1166 r.createTime = createTime; 1167 1168 return r; 1169 } 1170 1171 private static String activityTypeToString(int type) { 1172 switch (type) { 1173 case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; 1174 case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; 1175 case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; 1176 default: return Integer.toString(type); 1177 } 1178 } 1179 1180 @Override 1181 public String toString() { 1182 if (stringName != null) { 1183 return stringName + " t" + (task == null ? -1 : task.taskId) + 1184 (finishing ? " f}" : "}"); 1185 } 1186 StringBuilder sb = new StringBuilder(128); 1187 sb.append("ActivityRecord{"); 1188 sb.append(Integer.toHexString(System.identityHashCode(this))); 1189 sb.append(" u"); 1190 sb.append(userId); 1191 sb.append(' '); 1192 sb.append(intent.getComponent().flattenToShortString()); 1193 stringName = sb.toString(); 1194 return toString(); 1195 } 1196} 1197