ActivityRecord.java revision 2cb86c723195e24278f983241cd6b1e307acf159
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 ThumbnailHolder thumbHolder; // where our thumbnails should go. 117 long createTime = System.currentTimeMillis(); 118 long displayStartTime; // when we started launching this activity 119 long fullyDrawnStartTime; // when we started launching this activity 120 long startTime; // last time this activity was started 121 long lastVisibleTime; // last time this activity became visible 122 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 123 long pauseTime; // last time we started pausing the activity 124 long launchTickTime; // base time for launch tick messages 125 Configuration configuration; // configuration activity was last running in 126 CompatibilityInfo compat;// last used compatibility mode 127 ActivityRecord resultTo; // who started this entry, so will get our reply 128 final String resultWho; // additional identifier for use by resultTo. 129 final int requestCode; // code given by requester (resultTo) 130 ArrayList<ResultInfo> results; // pending ActivityResult objs we have received 131 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 132 ArrayList<Intent> newIntents; // any pending new intents for single-top mode 133 ActivityOptions pendingOptions; // most recently given options 134 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 135 UriPermissionOwner uriPermissions; // current special URI access perms. 136 ProcessRecord app; // if non-null, hosting application 137 ActivityState state; // current state we are in 138 Bundle icicle; // last saved activity state 139 PersistableBundle persistentState; // last persistently saved activity state 140 boolean frontOfTask; // is this the root activity of its task? 141 boolean launchFailed; // set if a launched failed, to abort on 2nd try 142 boolean haveState; // have we gotten the last activity state? 143 boolean stopped; // is activity pause finished? 144 boolean delayedResume; // not yet resumed because of stopped app switches? 145 boolean finishing; // activity in pending finish list? 146 boolean configDestroy; // need to destroy due to config change? 147 int configChangeFlags; // which config values have changed 148 boolean keysPaused; // has key dispatching been paused for it? 149 int launchMode; // the launch mode activity attribute. 150 boolean visible; // does this activity's window need to be shown? 151 boolean sleeping; // have we told the activity to sleep? 152 boolean waitingVisible; // true if waiting for a new act to become vis 153 boolean nowVisible; // is this activity's window visible? 154 boolean idle; // has the activity gone idle? 155 boolean hasBeenLaunched;// has this activity ever been launched? 156 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 157 boolean immersive; // immersive mode (don't interrupt if possible) 158 boolean forceNewConfig; // force re-create with new config next time 159 int launchCount; // count of launches since last state 160 long lastLaunchTime; // time of last lauch of this activity 161 ArrayList<ActivityContainer> mChildContainers = new ArrayList<ActivityContainer>(); 162 163 String stringName; // for caching of toString(). 164 165 private boolean inHistory; // are we in the history stack? 166 final ActivityStackSupervisor mStackSupervisor; 167 boolean mStartingWindowShown = false; 168 ActivityContainer mInitialActivityContainer; 169 170 TaskDescription taskDescription; // the recents information for this activity 171 172 void dump(PrintWriter pw, String prefix) { 173 final long now = SystemClock.uptimeMillis(); 174 pw.print(prefix); pw.print("packageName="); pw.print(packageName); 175 pw.print(" processName="); pw.println(processName); 176 pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); 177 pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); 178 pw.print(" userId="); pw.println(userId); 179 pw.print(prefix); pw.print("app="); pw.println(app); 180 pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); 181 pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); 182 pw.print(" task="); pw.println(task); 183 pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); 184 pw.print(prefix); pw.print("realActivity="); 185 pw.println(realActivity.flattenToShortString()); 186 if (appInfo != null) { 187 pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir); 188 if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) { 189 pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir); 190 } 191 pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir); 192 } 193 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 194 pw.print(" componentSpecified="); pw.print(componentSpecified); 195 pw.print(" mActivityType="); pw.println(mActivityType); 196 pw.print(prefix); pw.print("compat="); pw.print(compat); 197 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 198 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 199 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 200 pw.print(prefix); pw.print("config="); pw.println(configuration); 201 if (resultTo != null || resultWho != null) { 202 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 203 pw.print(" resultWho="); pw.print(resultWho); 204 pw.print(" resultCode="); pw.println(requestCode); 205 } 206 if (results != null) { 207 pw.print(prefix); pw.print("results="); pw.println(results); 208 } 209 if (pendingResults != null && pendingResults.size() > 0) { 210 pw.print(prefix); pw.println("Pending Results:"); 211 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 212 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 213 pw.print(prefix); pw.print(" - "); 214 if (pir == null) { 215 pw.println("null"); 216 } else { 217 pw.println(pir); 218 pir.dump(pw, prefix + " "); 219 } 220 } 221 } 222 if (newIntents != null && newIntents.size() > 0) { 223 pw.print(prefix); pw.println("Pending New Intents:"); 224 for (int i=0; i<newIntents.size(); i++) { 225 Intent intent = newIntents.get(i); 226 pw.print(prefix); pw.print(" - "); 227 if (intent == null) { 228 pw.println("null"); 229 } else { 230 pw.println(intent.toShortString(false, true, false, true)); 231 } 232 } 233 } 234 if (pendingOptions != null) { 235 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 236 } 237 if (uriPermissions != null) { 238 uriPermissions.dump(pw, prefix); 239 } 240 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 241 pw.print(" launchCount="); pw.print(launchCount); 242 pw.print(" lastLaunchTime="); 243 if (lastLaunchTime == 0) pw.print("0"); 244 else TimeUtils.formatDuration(lastLaunchTime, now, pw); 245 pw.println(); 246 pw.print(prefix); pw.print("haveState="); pw.print(haveState); 247 pw.print(" icicle="); pw.println(icicle); 248 pw.print(prefix); pw.print("state="); pw.print(state); 249 pw.print(" stopped="); pw.print(stopped); 250 pw.print(" delayedResume="); pw.print(delayedResume); 251 pw.print(" finishing="); pw.println(finishing); 252 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 253 pw.print(" inHistory="); pw.print(inHistory); 254 pw.print(" visible="); pw.print(visible); 255 pw.print(" sleeping="); pw.print(sleeping); 256 pw.print(" idle="); pw.println(idle); 257 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 258 pw.print(" noDisplay="); pw.print(noDisplay); 259 pw.print(" immersive="); pw.print(immersive); 260 pw.print(" launchMode="); pw.println(launchMode); 261 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 262 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 263 pw.print(prefix); pw.print("mActivityType="); 264 pw.println(activityTypeToString(mActivityType)); 265 pw.print(prefix); pw.print("thumbHolder: "); 266 pw.print(Integer.toHexString(System.identityHashCode(thumbHolder))); 267 if (thumbHolder != null) { 268 pw.print(" bm="); pw.print(thumbHolder.lastThumbnail); 269 pw.print(" desc="); pw.print(thumbHolder.lastDescription); 270 } 271 pw.println(); 272 if (displayStartTime != 0 || startTime != 0) { 273 pw.print(prefix); pw.print("displayStartTime="); 274 if (displayStartTime == 0) pw.print("0"); 275 else TimeUtils.formatDuration(displayStartTime, now, pw); 276 pw.print(" startTime="); 277 if (startTime == 0) pw.print("0"); 278 else TimeUtils.formatDuration(startTime, now, pw); 279 pw.println(); 280 } 281 if (lastVisibleTime != 0 || waitingVisible || nowVisible) { 282 pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); 283 pw.print(" nowVisible="); pw.print(nowVisible); 284 pw.print(" lastVisibleTime="); 285 if (lastVisibleTime == 0) pw.print("0"); 286 else TimeUtils.formatDuration(lastVisibleTime, now, pw); 287 pw.println(); 288 } 289 if (configDestroy || configChangeFlags != 0) { 290 pw.print(prefix); pw.print("configDestroy="); pw.print(configDestroy); 291 pw.print(" configChangeFlags="); 292 pw.println(Integer.toHexString(configChangeFlags)); 293 } 294 if (connections != null) { 295 pw.print(prefix); pw.print("connections="); pw.println(connections); 296 } 297 } 298 299 static class Token extends IApplicationToken.Stub { 300 final WeakReference<ActivityRecord> weakActivity; 301 302 Token(ActivityRecord activity) { 303 weakActivity = new WeakReference<ActivityRecord>(activity); 304 } 305 306 @Override public void windowsDrawn() { 307 ActivityRecord activity = weakActivity.get(); 308 if (activity != null) { 309 activity.windowsDrawn(); 310 } 311 } 312 313 @Override public void windowsVisible() { 314 ActivityRecord activity = weakActivity.get(); 315 if (activity != null) { 316 activity.windowsVisible(); 317 } 318 } 319 320 @Override public void windowsGone() { 321 ActivityRecord activity = weakActivity.get(); 322 if (activity != null) { 323 activity.windowsGone(); 324 } 325 } 326 327 @Override public boolean keyDispatchingTimedOut(String reason) { 328 ActivityRecord activity = weakActivity.get(); 329 return activity != null && activity.keyDispatchingTimedOut(reason); 330 } 331 332 @Override public long getKeyDispatchingTimeout() { 333 ActivityRecord activity = weakActivity.get(); 334 if (activity != null) { 335 return activity.getKeyDispatchingTimeout(); 336 } 337 return 0; 338 } 339 340 @Override 341 public String toString() { 342 StringBuilder sb = new StringBuilder(128); 343 sb.append("Token{"); 344 sb.append(Integer.toHexString(System.identityHashCode(this))); 345 sb.append(' '); 346 sb.append(weakActivity.get()); 347 sb.append('}'); 348 return sb.toString(); 349 } 350 } 351 352 static ActivityRecord forToken(IBinder token) { 353 try { 354 return token != null ? ((Token)token).weakActivity.get() : null; 355 } catch (ClassCastException e) { 356 Slog.w(ActivityManagerService.TAG, "Bad activity token: " + token, e); 357 return null; 358 } 359 } 360 361 boolean isNotResolverActivity() { 362 return !ResolverActivity.class.getName().equals(realActivity.getClassName()); 363 } 364 365 ActivityRecord(ActivityManagerService _service, ProcessRecord _caller, 366 int _launchedFromUid, String _launchedFromPackage, Intent _intent, String _resolvedType, 367 ActivityInfo aInfo, Configuration _configuration, 368 ActivityRecord _resultTo, String _resultWho, int _reqCode, 369 boolean _componentSpecified, ActivityStackSupervisor supervisor, 370 ActivityContainer container, Bundle options) { 371 service = _service; 372 appToken = new Token(this); 373 info = aInfo; 374 launchedFromUid = _launchedFromUid; 375 launchedFromPackage = _launchedFromPackage; 376 userId = UserHandle.getUserId(aInfo.applicationInfo.uid); 377 intent = _intent; 378 shortComponentName = _intent.getComponent().flattenToShortString(); 379 resolvedType = _resolvedType; 380 componentSpecified = _componentSpecified; 381 configuration = _configuration; 382 resultTo = _resultTo; 383 resultWho = _resultWho; 384 requestCode = _reqCode; 385 state = ActivityState.INITIALIZING; 386 frontOfTask = false; 387 launchFailed = false; 388 stopped = false; 389 delayedResume = false; 390 finishing = false; 391 configDestroy = false; 392 keysPaused = false; 393 inHistory = false; 394 visible = true; 395 waitingVisible = false; 396 nowVisible = false; 397 idle = false; 398 hasBeenLaunched = false; 399 mStackSupervisor = supervisor; 400 mInitialActivityContainer = container; 401 if (options != null) { 402 pendingOptions = new ActivityOptions(options); 403 } 404 405 // This starts out true, since the initial state of an activity 406 // is that we have everything, and we shouldn't never consider it 407 // lacking in state to be removed if it dies. 408 haveState = true; 409 410 if (aInfo != null) { 411 if (aInfo.targetActivity == null 412 || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 413 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 414 realActivity = _intent.getComponent(); 415 } else { 416 realActivity = new ComponentName(aInfo.packageName, 417 aInfo.targetActivity); 418 } 419 taskAffinity = aInfo.taskAffinity; 420 stateNotNeeded = (aInfo.flags& 421 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 422 appInfo = aInfo.applicationInfo; 423 nonLocalizedLabel = aInfo.nonLocalizedLabel; 424 labelRes = aInfo.labelRes; 425 if (nonLocalizedLabel == null && labelRes == 0) { 426 ApplicationInfo app = aInfo.applicationInfo; 427 nonLocalizedLabel = app.nonLocalizedLabel; 428 labelRes = app.labelRes; 429 } 430 icon = aInfo.getIconResource(); 431 logo = aInfo.getLogoResource(); 432 theme = aInfo.getThemeResource(); 433 realTheme = theme; 434 if (realTheme == 0) { 435 realTheme = aInfo.applicationInfo.targetSdkVersion 436 < Build.VERSION_CODES.HONEYCOMB 437 ? android.R.style.Theme 438 : android.R.style.Theme_Holo; 439 } 440 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 441 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 442 } 443 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 444 && _caller != null 445 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 446 || aInfo.applicationInfo.uid == _caller.info.uid)) { 447 processName = _caller.processName; 448 } else { 449 processName = aInfo.processName; 450 } 451 452 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 453 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 454 } 455 456 packageName = aInfo.applicationInfo.packageName; 457 launchMode = aInfo.launchMode; 458 459 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 460 realTheme, com.android.internal.R.styleable.Window, userId); 461 fullscreen = ent != null && !ent.array.getBoolean( 462 com.android.internal.R.styleable.Window_windowIsFloating, false) 463 && !ent.array.getBoolean( 464 com.android.internal.R.styleable.Window_windowIsTranslucent, false); 465 noDisplay = ent != null && ent.array.getBoolean( 466 com.android.internal.R.styleable.Window_windowNoDisplay, false); 467 468 if ((!_componentSpecified || _launchedFromUid == Process.myUid() 469 || _launchedFromUid == 0) && 470 Intent.ACTION_MAIN.equals(_intent.getAction()) && 471 _intent.hasCategory(Intent.CATEGORY_HOME) && 472 _intent.getCategories().size() == 1 && 473 _intent.getData() == null && 474 _intent.getType() == null && 475 (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 476 isNotResolverActivity()) { 477 // This sure looks like a home activity! 478 mActivityType = HOME_ACTIVITY_TYPE; 479 } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { 480 mActivityType = RECENTS_ACTIVITY_TYPE; 481 } else { 482 mActivityType = APPLICATION_ACTIVITY_TYPE; 483 } 484 485 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 486 } else { 487 realActivity = null; 488 taskAffinity = null; 489 stateNotNeeded = false; 490 appInfo = null; 491 processName = null; 492 packageName = null; 493 fullscreen = true; 494 noDisplay = false; 495 mActivityType = APPLICATION_ACTIVITY_TYPE; 496 immersive = false; 497 } 498 } 499 500 void setTask(TaskRecord newTask, ThumbnailHolder newThumbHolder, boolean isRoot) { 501 if (task != null && task.removeActivity(this)) { 502 if (task != newTask) { 503 task.stack.removeTask(task); 504 } else { 505 Slog.d(TAG, "!!! REMOVE THIS LOG !!! setTask: nearly removed stack=" + 506 (newTask == null ? null : newTask.stack)); 507 } 508 } 509 if (newThumbHolder == null) { 510 newThumbHolder = newTask; 511 } 512 task = newTask; 513 if (!isRoot && (intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 514 // This is the start of a new sub-task. 515 if (thumbHolder == null) { 516 thumbHolder = new ThumbnailHolder(); 517 } 518 } else { 519 thumbHolder = newThumbHolder; 520 } 521 } 522 523 boolean changeWindowTranslucency(boolean toOpaque) { 524 if (fullscreen == toOpaque) { 525 return false; 526 } 527 528 // Keep track of the number of fullscreen activities in this task. 529 task.numFullscreen += toOpaque ? +1 : -1; 530 531 fullscreen = toOpaque; 532 return true; 533 } 534 535 void putInHistory() { 536 if (!inHistory) { 537 inHistory = true; 538 } 539 } 540 541 void takeFromHistory() { 542 if (inHistory) { 543 inHistory = false; 544 if (task != null && !finishing) { 545 task = null; 546 } 547 clearOptionsLocked(); 548 } 549 } 550 551 boolean isInHistory() { 552 return inHistory; 553 } 554 555 boolean isHomeActivity() { 556 return mActivityType == HOME_ACTIVITY_TYPE; 557 } 558 559 boolean isRecentsActivity() { 560 return mActivityType == RECENTS_ACTIVITY_TYPE; 561 } 562 563 boolean isApplicationActivity() { 564 return mActivityType == APPLICATION_ACTIVITY_TYPE; 565 } 566 567 boolean isPersistable() { 568 return (info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || 569 info.persistableMode == ActivityInfo.PERSIST_ACROSS_REBOOTS) && 570 (intent == null || 571 (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); 572 } 573 574 void makeFinishing() { 575 if (!finishing) { 576 finishing = true; 577 if (stopped) { 578 clearOptionsLocked(); 579 } 580 } 581 } 582 583 UriPermissionOwner getUriPermissionsLocked() { 584 if (uriPermissions == null) { 585 uriPermissions = new UriPermissionOwner(service, this); 586 } 587 return uriPermissions; 588 } 589 590 void addResultLocked(ActivityRecord from, String resultWho, 591 int requestCode, int resultCode, 592 Intent resultData) { 593 ActivityResult r = new ActivityResult(from, resultWho, 594 requestCode, resultCode, resultData); 595 if (results == null) { 596 results = new ArrayList<ResultInfo>(); 597 } 598 results.add(r); 599 } 600 601 void removeResultsLocked(ActivityRecord from, String resultWho, 602 int requestCode) { 603 if (results != null) { 604 for (int i=results.size()-1; i>=0; i--) { 605 ActivityResult r = (ActivityResult)results.get(i); 606 if (r.mFrom != from) continue; 607 if (r.mResultWho == null) { 608 if (resultWho != null) continue; 609 } else { 610 if (!r.mResultWho.equals(resultWho)) continue; 611 } 612 if (r.mRequestCode != requestCode) continue; 613 614 results.remove(i); 615 } 616 } 617 } 618 619 void addNewIntentLocked(Intent intent) { 620 if (newIntents == null) { 621 newIntents = new ArrayList<Intent>(); 622 } 623 newIntents.add(intent); 624 } 625 626 /** 627 * Deliver a new Intent to an existing activity, so that its onNewIntent() 628 * method will be called at the proper time. 629 */ 630 final void deliverNewIntentLocked(int callingUid, Intent intent) { 631 // The activity now gets access to the data associated with this Intent. 632 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 633 intent, getUriPermissionsLocked(), userId); 634 // We want to immediately deliver the intent to the activity if 635 // it is currently the top resumed activity... however, if the 636 // device is sleeping, then all activities are stopped, so in that 637 // case we will deliver it if this is the current top activity on its 638 // stack. 639 boolean unsent = true; 640 if ((state == ActivityState.RESUMED || (service.isSleeping() 641 && task.stack.topRunningActivityLocked(null) == this)) 642 && app != null && app.thread != null) { 643 try { 644 ArrayList<Intent> ar = new ArrayList<Intent>(); 645 intent = new Intent(intent); 646 ar.add(intent); 647 app.thread.scheduleNewIntent(ar, appToken); 648 unsent = false; 649 } catch (RemoteException e) { 650 Slog.w(ActivityManagerService.TAG, 651 "Exception thrown sending new intent to " + this, e); 652 } catch (NullPointerException e) { 653 Slog.w(ActivityManagerService.TAG, 654 "Exception thrown sending new intent to " + this, e); 655 } 656 } 657 if (unsent) { 658 addNewIntentLocked(new Intent(intent)); 659 } 660 } 661 662 void updateOptionsLocked(Bundle options) { 663 if (options != null) { 664 if (pendingOptions != null) { 665 pendingOptions.abort(); 666 } 667 pendingOptions = new ActivityOptions(options); 668 } 669 } 670 671 void updateOptionsLocked(ActivityOptions options) { 672 if (options != null) { 673 if (pendingOptions != null) { 674 pendingOptions.abort(); 675 } 676 pendingOptions = options; 677 } 678 } 679 680 void applyOptionsLocked() { 681 if (pendingOptions != null 682 && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { 683 final int animationType = pendingOptions.getAnimationType(); 684 switch (animationType) { 685 case ActivityOptions.ANIM_CUSTOM: 686 service.mWindowManager.overridePendingAppTransition( 687 pendingOptions.getPackageName(), 688 pendingOptions.getCustomEnterResId(), 689 pendingOptions.getCustomExitResId(), 690 pendingOptions.getOnAnimationStartListener()); 691 break; 692 case ActivityOptions.ANIM_SCALE_UP: 693 service.mWindowManager.overridePendingAppTransitionScaleUp( 694 pendingOptions.getStartX(), pendingOptions.getStartY(), 695 pendingOptions.getStartWidth(), pendingOptions.getStartHeight()); 696 if (intent.getSourceBounds() == null) { 697 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 698 pendingOptions.getStartY(), 699 pendingOptions.getStartX()+pendingOptions.getStartWidth(), 700 pendingOptions.getStartY()+pendingOptions.getStartHeight())); 701 } 702 break; 703 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 704 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 705 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 706 service.mWindowManager.overridePendingAppTransitionThumb( 707 pendingOptions.getThumbnail(), 708 pendingOptions.getStartX(), pendingOptions.getStartY(), 709 pendingOptions.getOnAnimationStartListener(), 710 scaleUp); 711 if (intent.getSourceBounds() == null) { 712 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 713 pendingOptions.getStartY(), 714 pendingOptions.getStartX() 715 + pendingOptions.getThumbnail().getWidth(), 716 pendingOptions.getStartY() 717 + pendingOptions.getThumbnail().getHeight())); 718 } 719 break; 720 default: 721 Slog.e(TAG, "applyOptionsLocked: Unknown animationType=" + animationType); 722 break; 723 } 724 pendingOptions = null; 725 } 726 } 727 728 ActivityOptions getOptionsForTargetActivityLocked() { 729 return pendingOptions != null ? pendingOptions.forTargetActivity() : null; 730 } 731 732 void clearOptionsLocked() { 733 if (pendingOptions != null) { 734 pendingOptions.abort(); 735 pendingOptions = null; 736 } 737 } 738 739 ActivityOptions takeOptionsLocked() { 740 ActivityOptions opts = pendingOptions; 741 pendingOptions = null; 742 return opts; 743 } 744 745 void removeUriPermissionsLocked() { 746 if (uriPermissions != null) { 747 uriPermissions.removeUriPermissionsLocked(); 748 uriPermissions = null; 749 } 750 } 751 752 void pauseKeyDispatchingLocked() { 753 if (!keysPaused) { 754 keysPaused = true; 755 service.mWindowManager.pauseKeyDispatching(appToken); 756 } 757 } 758 759 void resumeKeyDispatchingLocked() { 760 if (keysPaused) { 761 keysPaused = false; 762 service.mWindowManager.resumeKeyDispatching(appToken); 763 } 764 } 765 766 void updateThumbnail(Bitmap newThumbnail, CharSequence description) { 767 if (thumbHolder != null) { 768 if (newThumbnail != null) { 769 if (ActivityManagerService.DEBUG_THUMBNAILS) Slog.i(ActivityManagerService.TAG, 770 "Setting thumbnail of " + this + " holder " + thumbHolder 771 + " to " + newThumbnail); 772 thumbHolder.lastThumbnail = newThumbnail; 773 if (isPersistable()) { 774 mStackSupervisor.mService.notifyTaskPersisterLocked(task, false); 775 } 776 } 777 thumbHolder.lastDescription = description; 778 } 779 } 780 781 void startLaunchTickingLocked() { 782 if (ActivityManagerService.IS_USER_BUILD) { 783 return; 784 } 785 if (launchTickTime == 0) { 786 launchTickTime = SystemClock.uptimeMillis(); 787 continueLaunchTickingLocked(); 788 } 789 } 790 791 boolean continueLaunchTickingLocked() { 792 if (launchTickTime != 0) { 793 final ActivityStack stack = task.stack; 794 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); 795 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 796 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 797 return true; 798 } 799 return false; 800 } 801 802 void finishLaunchTickingLocked() { 803 launchTickTime = 0; 804 task.stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 805 } 806 807 // IApplicationToken 808 809 public boolean mayFreezeScreenLocked(ProcessRecord app) { 810 // Only freeze the screen if this activity is currently attached to 811 // an application, and that application is not blocked or unresponding. 812 // In any other case, we can't count on getting the screen unfrozen, 813 // so it is best to leave as-is. 814 return app != null && !app.crashing && !app.notResponding; 815 } 816 817 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 818 if (mayFreezeScreenLocked(app)) { 819 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 820 } 821 } 822 823 public void stopFreezingScreenLocked(boolean force) { 824 if (force || frozenBeforeDestroy) { 825 frozenBeforeDestroy = false; 826 service.mWindowManager.stopAppFreezingScreen(appToken, force); 827 } 828 } 829 830 public void reportFullyDrawnLocked() { 831 final long curTime = SystemClock.uptimeMillis(); 832 if (displayStartTime != 0) { 833 reportLaunchTimeLocked(curTime); 834 } 835 if (fullyDrawnStartTime != 0) { 836 final ActivityStack stack = task.stack; 837 final long thisTime = curTime - fullyDrawnStartTime; 838 final long totalTime = stack.mFullyDrawnStartTime != 0 839 ? (curTime - stack.mFullyDrawnStartTime) : thisTime; 840 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 841 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); 842 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, 843 userId, System.identityHashCode(this), shortComponentName, 844 thisTime, totalTime); 845 StringBuilder sb = service.mStringBuilder; 846 sb.setLength(0); 847 sb.append("Fully drawn "); 848 sb.append(shortComponentName); 849 sb.append(": "); 850 TimeUtils.formatDuration(thisTime, sb); 851 if (thisTime != totalTime) { 852 sb.append(" (total "); 853 TimeUtils.formatDuration(totalTime, sb); 854 sb.append(")"); 855 } 856 Log.i(ActivityManagerService.TAG, sb.toString()); 857 } 858 if (totalTime > 0) { 859 service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); 860 } 861 fullyDrawnStartTime = 0; 862 stack.mFullyDrawnStartTime = 0; 863 } 864 } 865 866 private void reportLaunchTimeLocked(final long curTime) { 867 final ActivityStack stack = task.stack; 868 final long thisTime = curTime - displayStartTime; 869 final long totalTime = stack.mLaunchStartTime != 0 870 ? (curTime - stack.mLaunchStartTime) : thisTime; 871 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 872 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching", 0); 873 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, 874 userId, System.identityHashCode(this), shortComponentName, 875 thisTime, totalTime); 876 StringBuilder sb = service.mStringBuilder; 877 sb.setLength(0); 878 sb.append("Displayed "); 879 sb.append(shortComponentName); 880 sb.append(": "); 881 TimeUtils.formatDuration(thisTime, sb); 882 if (thisTime != totalTime) { 883 sb.append(" (total "); 884 TimeUtils.formatDuration(totalTime, sb); 885 sb.append(")"); 886 } 887 Log.i(ActivityManagerService.TAG, sb.toString()); 888 } 889 mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 890 if (totalTime > 0) { 891 service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 892 } 893 displayStartTime = 0; 894 stack.mLaunchStartTime = 0; 895 } 896 897 public void windowsDrawn() { 898 synchronized(service) { 899 if (displayStartTime != 0) { 900 reportLaunchTimeLocked(SystemClock.uptimeMillis()); 901 } 902 startTime = 0; 903 finishLaunchTickingLocked(); 904 if (task != null) { 905 task.hasBeenVisible = true; 906 } 907 } 908 } 909 910 public void windowsVisible() { 911 synchronized(service) { 912 mStackSupervisor.reportActivityVisibleLocked(this); 913 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 914 ActivityManagerService.TAG, "windowsVisible(): " + this); 915 if (!nowVisible) { 916 nowVisible = true; 917 lastVisibleTime = SystemClock.uptimeMillis(); 918 if (!idle) { 919 // Instead of doing the full stop routine here, let's just 920 // hide any activities we now can, and let them stop when 921 // the normal idle happens. 922 mStackSupervisor.processStoppingActivitiesLocked(false); 923 } else { 924 // If this activity was already idle, then we now need to 925 // make sure we perform the full stop of any activities 926 // that are waiting to do so. This is because we won't 927 // do that while they are still waiting for this one to 928 // become visible. 929 final int N = mStackSupervisor.mWaitingVisibleActivities.size(); 930 if (N > 0) { 931 for (int i=0; i<N; i++) { 932 ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); 933 r.waitingVisible = false; 934 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 935 ActivityManagerService.TAG, 936 "Was waiting for visible: " + r); 937 } 938 mStackSupervisor.mWaitingVisibleActivities.clear(); 939 mStackSupervisor.scheduleIdleLocked(); 940 } 941 } 942 service.scheduleAppGcsLocked(); 943 } 944 } 945 } 946 947 public void windowsGone() { 948 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 949 ActivityManagerService.TAG, "windowsGone(): " + this); 950 nowVisible = false; 951 } 952 953 private ActivityRecord getWaitingHistoryRecordLocked() { 954 // First find the real culprit... if we are waiting 955 // for another app to start, then we have paused dispatching 956 // for this activity. 957 ActivityRecord r = this; 958 if (r.waitingVisible) { 959 final ActivityStack stack = mStackSupervisor.getFocusedStack(); 960 // Hmmm, who might we be waiting for? 961 r = stack.mResumedActivity; 962 if (r == null) { 963 r = stack.mPausingActivity; 964 } 965 // Both of those null? Fall back to 'this' again 966 if (r == null) { 967 r = this; 968 } 969 } 970 971 return r; 972 } 973 974 public boolean keyDispatchingTimedOut(String reason) { 975 ActivityRecord r; 976 ProcessRecord anrApp; 977 synchronized(service) { 978 r = getWaitingHistoryRecordLocked(); 979 anrApp = r != null ? r.app : null; 980 } 981 return service.inputDispatchingTimedOut(anrApp, r, this, false, reason); 982 } 983 984 /** Returns the key dispatching timeout for this application token. */ 985 public long getKeyDispatchingTimeout() { 986 synchronized(service) { 987 ActivityRecord r = getWaitingHistoryRecordLocked(); 988 return ActivityManagerService.getInputDispatchingTimeoutLocked(r); 989 } 990 } 991 992 /** 993 * This method will return true if the activity is either visible, is becoming visible, is 994 * currently pausing, or is resumed. 995 */ 996 public boolean isInterestingToUserLocked() { 997 return visible || nowVisible || state == ActivityState.PAUSING || 998 state == ActivityState.RESUMED; 999 } 1000 1001 public void setSleeping(boolean _sleeping) { 1002 if (sleeping == _sleeping) { 1003 return; 1004 } 1005 if (app != null && app.thread != null) { 1006 try { 1007 app.thread.scheduleSleeping(appToken, _sleeping); 1008 if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { 1009 mStackSupervisor.mGoingToSleepActivities.add(this); 1010 } 1011 sleeping = _sleeping; 1012 } catch (RemoteException e) { 1013 Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); 1014 } 1015 } 1016 } 1017 1018 static void activityResumedLocked(IBinder token) { 1019 final ActivityRecord r = ActivityRecord.forToken(token); 1020 if (DEBUG_SAVED_STATE) Slog.i(TAG, "Resumed activity; dropping state of: " + r); 1021 r.icicle = null; 1022 r.haveState = false; 1023 } 1024 1025 static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { 1026 final ActivityRecord r = ActivityRecord.forToken(token); 1027 if (r == null) { 1028 return -1; 1029 } 1030 final TaskRecord task = r.task; 1031 final int activityNdx = task.mActivities.indexOf(r); 1032 if (activityNdx < 0 || (onlyRoot && activityNdx > task.findEffectiveRootIndex())) { 1033 return -1; 1034 } 1035 return task.taskId; 1036 } 1037 1038 static ActivityRecord isInStackLocked(IBinder token) { 1039 final ActivityRecord r = ActivityRecord.forToken(token); 1040 if (r != null) { 1041 return r.task.stack.isInStackLocked(token); 1042 } 1043 return null; 1044 } 1045 1046 static ActivityStack getStackLocked(IBinder token) { 1047 final ActivityRecord r = ActivityRecord.isInStackLocked(token); 1048 if (r != null) { 1049 return r.task.stack; 1050 } 1051 return null; 1052 } 1053 1054 void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { 1055 out.attribute(null, ATTR_ID, String.valueOf(createTime)); 1056 out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); 1057 if (launchedFromPackage != null) { 1058 out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); 1059 } 1060 if (resolvedType != null) { 1061 out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); 1062 } 1063 out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); 1064 out.attribute(null, ATTR_USERID, String.valueOf(userId)); 1065 1066 if (taskDescription != null) { 1067 TaskPersister.saveTaskDescription(taskDescription, String.valueOf(task.taskId) + 1068 ACTIVITY_ICON_SUFFIX + createTime, out); 1069 } 1070 1071 out.startTag(null, TAG_INTENT); 1072 intent.saveToXml(out); 1073 out.endTag(null, TAG_INTENT); 1074 1075 if (isPersistable() && persistentState != null) { 1076 out.startTag(null, TAG_PERSISTABLEBUNDLE); 1077 persistentState.saveToXml(out); 1078 out.endTag(null, TAG_PERSISTABLEBUNDLE); 1079 } 1080 } 1081 1082 static ActivityRecord restoreFromXml(XmlPullParser in, int taskId, 1083 ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { 1084 Intent intent = null; 1085 PersistableBundle persistentState = null; 1086 int launchedFromUid = 0; 1087 String launchedFromPackage = null; 1088 String resolvedType = null; 1089 boolean componentSpecified = false; 1090 int userId = 0; 1091 long createTime = -1; 1092 final int outerDepth = in.getDepth(); 1093 TaskDescription taskDescription = new TaskDescription(); 1094 1095 for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { 1096 final String attrName = in.getAttributeName(attrNdx); 1097 final String attrValue = in.getAttributeValue(attrNdx); 1098 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "ActivityRecord: attribute name=" + 1099 attrName + " value=" + attrValue); 1100 if (ATTR_ID.equals(attrName)) { 1101 createTime = Long.valueOf(attrValue); 1102 } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { 1103 launchedFromUid = Integer.valueOf(attrValue); 1104 } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { 1105 launchedFromPackage = attrValue; 1106 } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { 1107 resolvedType = attrValue; 1108 } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { 1109 componentSpecified = Boolean.valueOf(attrValue); 1110 } else if (ATTR_USERID.equals(attrName)) { 1111 userId = Integer.valueOf(attrValue); 1112 } else if (TaskPersister.readTaskDescriptionAttribute(taskDescription, attrName, 1113 attrValue)) { 1114 // Completed in TaskPersister.readTaskDescriptionAttribute() 1115 } else { 1116 Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); 1117 } 1118 } 1119 1120 int event; 1121 while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && 1122 (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) { 1123 if (event == XmlPullParser.START_TAG) { 1124 final String name = in.getName(); 1125 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1126 "ActivityRecord: START_TAG name=" + name); 1127 if (TAG_INTENT.equals(name)) { 1128 intent = Intent.restoreFromXml(in); 1129 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1130 "ActivityRecord: intent=" + intent); 1131 } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { 1132 persistentState = PersistableBundle.restoreFromXml(in); 1133 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1134 "ActivityRecord: persistentState=" + persistentState); 1135 } else { 1136 Slog.w(TAG, "restoreActivity: unexpected name=" + name); 1137 XmlUtils.skipCurrentTag(in); 1138 } 1139 } 1140 } 1141 1142 if (intent == null) { 1143 throw new XmlPullParserException("restoreActivity error intent=" + intent); 1144 } 1145 1146 final ActivityManagerService service = stackSupervisor.mService; 1147 final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, 1148 null, userId); 1149 if (aInfo == null) { 1150 throw new XmlPullParserException("restoreActivity resolver error."); 1151 } 1152 final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid, 1153 launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(), 1154 null, null, 0, componentSpecified, stackSupervisor, null, null); 1155 1156 r.persistentState = persistentState; 1157 1158 if (createTime >= 0) { 1159 taskDescription.setIcon(TaskPersister.restoreImage(String.valueOf(taskId) + 1160 ACTIVITY_ICON_SUFFIX + createTime)); 1161 } 1162 r.taskDescription = taskDescription; 1163 r.createTime = createTime; 1164 1165 return r; 1166 } 1167 1168 private static String activityTypeToString(int type) { 1169 switch (type) { 1170 case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; 1171 case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; 1172 case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; 1173 default: return Integer.toString(type); 1174 } 1175 } 1176 1177 @Override 1178 public String toString() { 1179 if (stringName != null) { 1180 return stringName + " t" + (task == null ? -1 : task.taskId) + 1181 (finishing ? " f}" : "}"); 1182 } 1183 StringBuilder sb = new StringBuilder(128); 1184 sb.append("ActivityRecord{"); 1185 sb.append(Integer.toHexString(System.identityHashCode(this))); 1186 sb.append(" u"); 1187 sb.append(userId); 1188 sb.append(' '); 1189 sb.append(intent.getComponent().flattenToShortString()); 1190 stringName = sb.toString(); 1191 return toString(); 1192 } 1193} 1194