ActivityRecord.java revision 9d4e9bcebbd97ad51daa0ef15cfba5aabb399bbb
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 ATTR_TASKDESCRIPTIONLABEL = "task_description_label"; 83 private static final String ATTR_TASKDESCRIPTIONCOLOR = "task_description_color"; 84 private static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; 85 86 final ActivityManagerService service; // owner 87 final IApplicationToken.Stub appToken; // window manager token 88 final ActivityInfo info; // all about me 89 final ApplicationInfo appInfo; // information about activity's app 90 final int launchedFromUid; // always the uid who started the activity. 91 final String launchedFromPackage; // always the package who started the activity. 92 final int userId; // Which user is this running for? 93 final Intent intent; // the original intent that generated us 94 final ComponentName realActivity; // the intent component, or target of an alias. 95 final String shortComponentName; // the short component name of the intent 96 final String resolvedType; // as per original caller; 97 final String packageName; // the package implementing intent's component 98 final String processName; // process where this component wants to run 99 final String taskAffinity; // as per ActivityInfo.taskAffinity 100 final boolean stateNotNeeded; // As per ActivityInfo.flags 101 boolean fullscreen; // covers the full screen? 102 final boolean noDisplay; // activity is not displayed? 103 final boolean componentSpecified; // did caller specifiy an explicit component? 104 105 static final int APPLICATION_ACTIVITY_TYPE = 0; 106 static final int HOME_ACTIVITY_TYPE = 1; 107 static final int RECENTS_ACTIVITY_TYPE = 2; 108 int mActivityType; 109 110 CharSequence nonLocalizedLabel; // the label information from the package mgr. 111 int labelRes; // the label information from the package mgr. 112 int icon; // resource identifier of activity's icon. 113 int logo; // resource identifier of activity's logo. 114 int theme; // resource identifier of activity's theme. 115 int realTheme; // actual theme resource we will use, never 0. 116 int windowFlags; // custom window flags for preview window. 117 TaskRecord task; // the task this is in. 118 ThumbnailHolder thumbHolder; // where our thumbnails should go. 119 long createTime = System.currentTimeMillis(); 120 long displayStartTime; // when we started launching this activity 121 long fullyDrawnStartTime; // when we started launching this activity 122 long startTime; // last time this activity was started 123 long lastVisibleTime; // last time this activity became visible 124 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 125 long pauseTime; // last time we started pausing the activity 126 long launchTickTime; // base time for launch tick messages 127 Configuration configuration; // configuration activity was last running in 128 CompatibilityInfo compat;// last used compatibility mode 129 ActivityRecord resultTo; // who started this entry, so will get our reply 130 final String resultWho; // additional identifier for use by resultTo. 131 final int requestCode; // code given by requester (resultTo) 132 ArrayList<ResultInfo> results; // pending ActivityResult objs we have received 133 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 134 ArrayList<Intent> newIntents; // any pending new intents for single-top mode 135 ActivityOptions pendingOptions; // most recently given options 136 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 137 UriPermissionOwner uriPermissions; // current special URI access perms. 138 ProcessRecord app; // if non-null, hosting application 139 ActivityState state; // current state we are in 140 Bundle icicle; // last saved activity state 141 PersistableBundle persistentState; // last persistently saved activity state 142 boolean frontOfTask; // is this the root activity of its task? 143 boolean launchFailed; // set if a launched failed, to abort on 2nd try 144 boolean haveState; // have we gotten the last activity state? 145 boolean stopped; // is activity pause finished? 146 boolean delayedResume; // not yet resumed because of stopped app switches? 147 boolean finishing; // activity in pending finish list? 148 boolean configDestroy; // need to destroy due to config change? 149 int configChangeFlags; // which config values have changed 150 boolean keysPaused; // has key dispatching been paused for it? 151 int launchMode; // the launch mode activity attribute. 152 boolean visible; // does this activity's window need to be shown? 153 boolean sleeping; // have we told the activity to sleep? 154 boolean waitingVisible; // true if waiting for a new act to become vis 155 boolean nowVisible; // is this activity's window visible? 156 boolean idle; // has the activity gone idle? 157 boolean hasBeenLaunched;// has this activity ever been launched? 158 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 159 boolean immersive; // immersive mode (don't interrupt if possible) 160 boolean forceNewConfig; // force re-create with new config next time 161 int launchCount; // count of launches since last state 162 long lastLaunchTime; // time of last lauch of this activity 163 ArrayList<ActivityContainer> mChildContainers = new ArrayList<ActivityContainer>(); 164 165 String stringName; // for caching of toString(). 166 167 private boolean inHistory; // are we in the history stack? 168 final ActivityStackSupervisor mStackSupervisor; 169 boolean mStartingWindowShown = false; 170 ActivityContainer mInitialActivityContainer; 171 172 TaskDescription taskDescription; // the recents information for this activity 173 174 void dump(PrintWriter pw, String prefix) { 175 final long now = SystemClock.uptimeMillis(); 176 pw.print(prefix); pw.print("packageName="); pw.print(packageName); 177 pw.print(" processName="); pw.println(processName); 178 pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); 179 pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); 180 pw.print(" userId="); pw.println(userId); 181 pw.print(prefix); pw.print("app="); pw.println(app); 182 pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); 183 pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); 184 pw.print(" task="); pw.println(task); 185 pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); 186 pw.print(prefix); pw.print("realActivity="); 187 pw.println(realActivity.flattenToShortString()); 188 if (appInfo != null) { 189 pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir); 190 if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) { 191 pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir); 192 } 193 pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir); 194 } 195 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 196 pw.print(" componentSpecified="); pw.print(componentSpecified); 197 pw.print(" mActivityType="); pw.println(mActivityType); 198 pw.print(prefix); pw.print("compat="); pw.print(compat); 199 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 200 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 201 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 202 pw.print(prefix); pw.print("config="); pw.println(configuration); 203 if (resultTo != null || resultWho != null) { 204 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 205 pw.print(" resultWho="); pw.print(resultWho); 206 pw.print(" resultCode="); pw.println(requestCode); 207 } 208 if (results != null) { 209 pw.print(prefix); pw.print("results="); pw.println(results); 210 } 211 if (pendingResults != null && pendingResults.size() > 0) { 212 pw.print(prefix); pw.println("Pending Results:"); 213 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 214 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 215 pw.print(prefix); pw.print(" - "); 216 if (pir == null) { 217 pw.println("null"); 218 } else { 219 pw.println(pir); 220 pir.dump(pw, prefix + " "); 221 } 222 } 223 } 224 if (newIntents != null && newIntents.size() > 0) { 225 pw.print(prefix); pw.println("Pending New Intents:"); 226 for (int i=0; i<newIntents.size(); i++) { 227 Intent intent = newIntents.get(i); 228 pw.print(prefix); pw.print(" - "); 229 if (intent == null) { 230 pw.println("null"); 231 } else { 232 pw.println(intent.toShortString(false, true, false, true)); 233 } 234 } 235 } 236 if (pendingOptions != null) { 237 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 238 } 239 if (uriPermissions != null) { 240 uriPermissions.dump(pw, prefix); 241 } 242 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 243 pw.print(" launchCount="); pw.print(launchCount); 244 pw.print(" lastLaunchTime="); 245 if (lastLaunchTime == 0) pw.print("0"); 246 else TimeUtils.formatDuration(lastLaunchTime, now, pw); 247 pw.println(); 248 pw.print(prefix); pw.print("haveState="); pw.print(haveState); 249 pw.print(" icicle="); pw.println(icicle); 250 pw.print(prefix); pw.print("state="); pw.print(state); 251 pw.print(" stopped="); pw.print(stopped); 252 pw.print(" delayedResume="); pw.print(delayedResume); 253 pw.print(" finishing="); pw.println(finishing); 254 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 255 pw.print(" inHistory="); pw.print(inHistory); 256 pw.print(" visible="); pw.print(visible); 257 pw.print(" sleeping="); pw.print(sleeping); 258 pw.print(" idle="); pw.println(idle); 259 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 260 pw.print(" noDisplay="); pw.print(noDisplay); 261 pw.print(" immersive="); pw.print(immersive); 262 pw.print(" launchMode="); pw.println(launchMode); 263 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 264 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 265 pw.print(prefix); pw.print("mActivityType="); 266 pw.println(activityTypeToString(mActivityType)); 267 pw.print(prefix); pw.print("thumbHolder: "); 268 pw.print(Integer.toHexString(System.identityHashCode(thumbHolder))); 269 if (thumbHolder != null) { 270 pw.print(" bm="); pw.print(thumbHolder.lastThumbnail); 271 pw.print(" desc="); pw.print(thumbHolder.lastDescription); 272 } 273 pw.println(); 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 } 406 407 // This starts out true, since the initial state of an activity 408 // is that we have everything, and we shouldn't never consider it 409 // lacking in state to be removed if it dies. 410 haveState = true; 411 412 if (aInfo != null) { 413 if (aInfo.targetActivity == null 414 || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 415 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 416 realActivity = _intent.getComponent(); 417 } else { 418 realActivity = new ComponentName(aInfo.packageName, 419 aInfo.targetActivity); 420 } 421 taskAffinity = aInfo.taskAffinity; 422 stateNotNeeded = (aInfo.flags& 423 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 424 appInfo = aInfo.applicationInfo; 425 nonLocalizedLabel = aInfo.nonLocalizedLabel; 426 labelRes = aInfo.labelRes; 427 if (nonLocalizedLabel == null && labelRes == 0) { 428 ApplicationInfo app = aInfo.applicationInfo; 429 nonLocalizedLabel = app.nonLocalizedLabel; 430 labelRes = app.labelRes; 431 } 432 icon = aInfo.getIconResource(); 433 logo = aInfo.getLogoResource(); 434 theme = aInfo.getThemeResource(); 435 realTheme = theme; 436 if (realTheme == 0) { 437 realTheme = aInfo.applicationInfo.targetSdkVersion 438 < Build.VERSION_CODES.HONEYCOMB 439 ? android.R.style.Theme 440 : android.R.style.Theme_Holo; 441 } 442 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 443 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 444 } 445 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 446 && _caller != null 447 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 448 || aInfo.applicationInfo.uid == _caller.info.uid)) { 449 processName = _caller.processName; 450 } else { 451 processName = aInfo.processName; 452 } 453 454 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 455 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 456 } 457 458 packageName = aInfo.applicationInfo.packageName; 459 launchMode = aInfo.launchMode; 460 461 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 462 realTheme, com.android.internal.R.styleable.Window, userId); 463 fullscreen = ent != null && !ent.array.getBoolean( 464 com.android.internal.R.styleable.Window_windowIsFloating, false) 465 && !ent.array.getBoolean( 466 com.android.internal.R.styleable.Window_windowIsTranslucent, false); 467 noDisplay = ent != null && ent.array.getBoolean( 468 com.android.internal.R.styleable.Window_windowNoDisplay, false); 469 470 if ((!_componentSpecified || _launchedFromUid == Process.myUid() 471 || _launchedFromUid == 0) && 472 Intent.ACTION_MAIN.equals(_intent.getAction()) && 473 _intent.hasCategory(Intent.CATEGORY_HOME) && 474 _intent.getCategories().size() == 1 && 475 _intent.getData() == null && 476 _intent.getType() == null && 477 (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 478 isNotResolverActivity()) { 479 // This sure looks like a home activity! 480 mActivityType = HOME_ACTIVITY_TYPE; 481 } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { 482 mActivityType = RECENTS_ACTIVITY_TYPE; 483 } else { 484 mActivityType = APPLICATION_ACTIVITY_TYPE; 485 } 486 487 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 488 } else { 489 realActivity = null; 490 taskAffinity = null; 491 stateNotNeeded = false; 492 appInfo = null; 493 processName = null; 494 packageName = null; 495 fullscreen = true; 496 noDisplay = false; 497 mActivityType = APPLICATION_ACTIVITY_TYPE; 498 immersive = false; 499 } 500 } 501 502 void setTask(TaskRecord newTask, ThumbnailHolder newThumbHolder, boolean isRoot) { 503 if (task != null && task.removeActivity(this)) { 504 if (task != newTask) { 505 task.stack.removeTask(task); 506 } else { 507 Slog.d(TAG, "!!! REMOVE THIS LOG !!! setTask: nearly removed stack=" + 508 (newTask == null ? null : newTask.stack)); 509 } 510 } 511 if (newThumbHolder == null) { 512 newThumbHolder = newTask; 513 } 514 task = newTask; 515 if (!isRoot && (intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 516 // This is the start of a new sub-task. 517 if (thumbHolder == null) { 518 thumbHolder = new ThumbnailHolder(); 519 } 520 } else { 521 thumbHolder = newThumbHolder; 522 } 523 } 524 525 boolean changeWindowTranslucency(boolean toOpaque) { 526 if (fullscreen == toOpaque) { 527 return false; 528 } 529 530 // Keep track of the number of fullscreen activities in this task. 531 task.numFullscreen += toOpaque ? +1 : -1; 532 533 fullscreen = toOpaque; 534 return true; 535 } 536 537 void putInHistory() { 538 if (!inHistory) { 539 inHistory = true; 540 } 541 } 542 543 void takeFromHistory() { 544 if (inHistory) { 545 inHistory = false; 546 if (task != null && !finishing) { 547 task = null; 548 } 549 clearOptionsLocked(); 550 } 551 } 552 553 boolean isInHistory() { 554 return inHistory; 555 } 556 557 boolean isHomeActivity() { 558 return mActivityType == HOME_ACTIVITY_TYPE; 559 } 560 561 boolean isRecentsActivity() { 562 return mActivityType == RECENTS_ACTIVITY_TYPE; 563 } 564 565 boolean isApplicationActivity() { 566 return mActivityType == APPLICATION_ACTIVITY_TYPE; 567 } 568 569 boolean isPersistable() { 570 return (info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || 571 info.persistableMode == ActivityInfo.PERSIST_ACROSS_REBOOTS) && 572 (intent == null || 573 (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); 574 } 575 576 void makeFinishing() { 577 if (!finishing) { 578 finishing = true; 579 if (stopped) { 580 clearOptionsLocked(); 581 } 582 } 583 } 584 585 UriPermissionOwner getUriPermissionsLocked() { 586 if (uriPermissions == null) { 587 uriPermissions = new UriPermissionOwner(service, this); 588 } 589 return uriPermissions; 590 } 591 592 void addResultLocked(ActivityRecord from, String resultWho, 593 int requestCode, int resultCode, 594 Intent resultData) { 595 ActivityResult r = new ActivityResult(from, resultWho, 596 requestCode, resultCode, resultData); 597 if (results == null) { 598 results = new ArrayList<ResultInfo>(); 599 } 600 results.add(r); 601 } 602 603 void removeResultsLocked(ActivityRecord from, String resultWho, 604 int requestCode) { 605 if (results != null) { 606 for (int i=results.size()-1; i>=0; i--) { 607 ActivityResult r = (ActivityResult)results.get(i); 608 if (r.mFrom != from) continue; 609 if (r.mResultWho == null) { 610 if (resultWho != null) continue; 611 } else { 612 if (!r.mResultWho.equals(resultWho)) continue; 613 } 614 if (r.mRequestCode != requestCode) continue; 615 616 results.remove(i); 617 } 618 } 619 } 620 621 void addNewIntentLocked(Intent intent) { 622 if (newIntents == null) { 623 newIntents = new ArrayList<Intent>(); 624 } 625 newIntents.add(intent); 626 } 627 628 /** 629 * Deliver a new Intent to an existing activity, so that its onNewIntent() 630 * method will be called at the proper time. 631 */ 632 final void deliverNewIntentLocked(int callingUid, Intent intent) { 633 // The activity now gets access to the data associated with this Intent. 634 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 635 intent, getUriPermissionsLocked(), userId); 636 // We want to immediately deliver the intent to the activity if 637 // it is currently the top resumed activity... however, if the 638 // device is sleeping, then all activities are stopped, so in that 639 // case we will deliver it if this is the current top activity on its 640 // stack. 641 boolean unsent = true; 642 if ((state == ActivityState.RESUMED || (service.isSleeping() 643 && task.stack.topRunningActivityLocked(null) == this)) 644 && app != null && app.thread != null) { 645 try { 646 ArrayList<Intent> ar = new ArrayList<Intent>(); 647 intent = new Intent(intent); 648 ar.add(intent); 649 app.thread.scheduleNewIntent(ar, appToken); 650 unsent = false; 651 } catch (RemoteException e) { 652 Slog.w(ActivityManagerService.TAG, 653 "Exception thrown sending new intent to " + this, e); 654 } catch (NullPointerException e) { 655 Slog.w(ActivityManagerService.TAG, 656 "Exception thrown sending new intent to " + this, e); 657 } 658 } 659 if (unsent) { 660 addNewIntentLocked(new Intent(intent)); 661 } 662 } 663 664 void updateOptionsLocked(Bundle options) { 665 if (options != null) { 666 if (pendingOptions != null) { 667 pendingOptions.abort(); 668 } 669 pendingOptions = new ActivityOptions(options); 670 } 671 } 672 673 void updateOptionsLocked(ActivityOptions options) { 674 if (options != null) { 675 if (pendingOptions != null) { 676 pendingOptions.abort(); 677 } 678 pendingOptions = options; 679 } 680 } 681 682 void applyOptionsLocked() { 683 if (pendingOptions != null 684 && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { 685 final int animationType = pendingOptions.getAnimationType(); 686 switch (animationType) { 687 case ActivityOptions.ANIM_CUSTOM: 688 service.mWindowManager.overridePendingAppTransition( 689 pendingOptions.getPackageName(), 690 pendingOptions.getCustomEnterResId(), 691 pendingOptions.getCustomExitResId(), 692 pendingOptions.getOnAnimationStartListener()); 693 break; 694 case ActivityOptions.ANIM_SCALE_UP: 695 service.mWindowManager.overridePendingAppTransitionScaleUp( 696 pendingOptions.getStartX(), pendingOptions.getStartY(), 697 pendingOptions.getStartWidth(), pendingOptions.getStartHeight()); 698 if (intent.getSourceBounds() == null) { 699 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 700 pendingOptions.getStartY(), 701 pendingOptions.getStartX()+pendingOptions.getStartWidth(), 702 pendingOptions.getStartY()+pendingOptions.getStartHeight())); 703 } 704 break; 705 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 706 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 707 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 708 service.mWindowManager.overridePendingAppTransitionThumb( 709 pendingOptions.getThumbnail(), 710 pendingOptions.getStartX(), pendingOptions.getStartY(), 711 pendingOptions.getOnAnimationStartListener(), 712 scaleUp); 713 if (intent.getSourceBounds() == null) { 714 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 715 pendingOptions.getStartY(), 716 pendingOptions.getStartX() 717 + pendingOptions.getThumbnail().getWidth(), 718 pendingOptions.getStartY() 719 + pendingOptions.getThumbnail().getHeight())); 720 } 721 break; 722 default: 723 Slog.e(TAG, "applyOptionsLocked: Unknown animationType=" + animationType); 724 break; 725 } 726 pendingOptions = null; 727 } 728 } 729 730 ActivityOptions getOptionsForTargetActivityLocked() { 731 return pendingOptions != null ? pendingOptions.forTargetActivity() : null; 732 } 733 734 void clearOptionsLocked() { 735 if (pendingOptions != null) { 736 pendingOptions.abort(); 737 pendingOptions = null; 738 } 739 } 740 741 ActivityOptions takeOptionsLocked() { 742 ActivityOptions opts = pendingOptions; 743 pendingOptions = null; 744 return opts; 745 } 746 747 void removeUriPermissionsLocked() { 748 if (uriPermissions != null) { 749 uriPermissions.removeUriPermissionsLocked(); 750 uriPermissions = null; 751 } 752 } 753 754 void pauseKeyDispatchingLocked() { 755 if (!keysPaused) { 756 keysPaused = true; 757 service.mWindowManager.pauseKeyDispatching(appToken); 758 } 759 } 760 761 void resumeKeyDispatchingLocked() { 762 if (keysPaused) { 763 keysPaused = false; 764 service.mWindowManager.resumeKeyDispatching(appToken); 765 } 766 } 767 768 void updateThumbnail(Bitmap newThumbnail, CharSequence description) { 769 if (thumbHolder != null) { 770 if (newThumbnail != null) { 771 if (ActivityManagerService.DEBUG_THUMBNAILS) Slog.i(ActivityManagerService.TAG, 772 "Setting thumbnail of " + this + " holder " + thumbHolder 773 + " to " + newThumbnail); 774 thumbHolder.lastThumbnail = newThumbnail; 775 if (isPersistable()) { 776 mStackSupervisor.mService.notifyTaskPersisterLocked(task, false); 777 } 778 } 779 thumbHolder.lastDescription = description; 780 } 781 } 782 783 void startLaunchTickingLocked() { 784 if (ActivityManagerService.IS_USER_BUILD) { 785 return; 786 } 787 if (launchTickTime == 0) { 788 launchTickTime = SystemClock.uptimeMillis(); 789 continueLaunchTickingLocked(); 790 } 791 } 792 793 boolean continueLaunchTickingLocked() { 794 if (launchTickTime != 0) { 795 final ActivityStack stack = task.stack; 796 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); 797 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 798 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 799 return true; 800 } 801 return false; 802 } 803 804 void finishLaunchTickingLocked() { 805 launchTickTime = 0; 806 task.stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 807 } 808 809 // IApplicationToken 810 811 public boolean mayFreezeScreenLocked(ProcessRecord app) { 812 // Only freeze the screen if this activity is currently attached to 813 // an application, and that application is not blocked or unresponding. 814 // In any other case, we can't count on getting the screen unfrozen, 815 // so it is best to leave as-is. 816 return app != null && !app.crashing && !app.notResponding; 817 } 818 819 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 820 if (mayFreezeScreenLocked(app)) { 821 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 822 } 823 } 824 825 public void stopFreezingScreenLocked(boolean force) { 826 if (force || frozenBeforeDestroy) { 827 frozenBeforeDestroy = false; 828 service.mWindowManager.stopAppFreezingScreen(appToken, force); 829 } 830 } 831 832 public void reportFullyDrawnLocked() { 833 final long curTime = SystemClock.uptimeMillis(); 834 if (displayStartTime != 0) { 835 reportLaunchTimeLocked(curTime); 836 } 837 if (fullyDrawnStartTime != 0) { 838 final ActivityStack stack = task.stack; 839 final long thisTime = curTime - fullyDrawnStartTime; 840 final long totalTime = stack.mFullyDrawnStartTime != 0 841 ? (curTime - stack.mFullyDrawnStartTime) : thisTime; 842 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 843 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); 844 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, 845 userId, System.identityHashCode(this), shortComponentName, 846 thisTime, totalTime); 847 StringBuilder sb = service.mStringBuilder; 848 sb.setLength(0); 849 sb.append("Fully drawn "); 850 sb.append(shortComponentName); 851 sb.append(": "); 852 TimeUtils.formatDuration(thisTime, sb); 853 if (thisTime != totalTime) { 854 sb.append(" (total "); 855 TimeUtils.formatDuration(totalTime, sb); 856 sb.append(")"); 857 } 858 Log.i(ActivityManagerService.TAG, sb.toString()); 859 } 860 if (totalTime > 0) { 861 service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); 862 } 863 fullyDrawnStartTime = 0; 864 stack.mFullyDrawnStartTime = 0; 865 } 866 } 867 868 private void reportLaunchTimeLocked(final long curTime) { 869 final ActivityStack stack = task.stack; 870 final long thisTime = curTime - displayStartTime; 871 final long totalTime = stack.mLaunchStartTime != 0 872 ? (curTime - stack.mLaunchStartTime) : thisTime; 873 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 874 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching", 0); 875 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, 876 userId, System.identityHashCode(this), shortComponentName, 877 thisTime, totalTime); 878 StringBuilder sb = service.mStringBuilder; 879 sb.setLength(0); 880 sb.append("Displayed "); 881 sb.append(shortComponentName); 882 sb.append(": "); 883 TimeUtils.formatDuration(thisTime, sb); 884 if (thisTime != totalTime) { 885 sb.append(" (total "); 886 TimeUtils.formatDuration(totalTime, sb); 887 sb.append(")"); 888 } 889 Log.i(ActivityManagerService.TAG, sb.toString()); 890 } 891 mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 892 if (totalTime > 0) { 893 service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 894 } 895 displayStartTime = 0; 896 stack.mLaunchStartTime = 0; 897 } 898 899 public void windowsDrawn() { 900 synchronized(service) { 901 if (displayStartTime != 0) { 902 reportLaunchTimeLocked(SystemClock.uptimeMillis()); 903 } 904 startTime = 0; 905 finishLaunchTickingLocked(); 906 if (task != null) { 907 task.hasBeenVisible = true; 908 } 909 } 910 } 911 912 public void windowsVisible() { 913 synchronized(service) { 914 mStackSupervisor.reportActivityVisibleLocked(this); 915 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 916 ActivityManagerService.TAG, "windowsVisible(): " + this); 917 if (!nowVisible) { 918 nowVisible = true; 919 lastVisibleTime = SystemClock.uptimeMillis(); 920 if (!idle) { 921 // Instead of doing the full stop routine here, let's just 922 // hide any activities we now can, and let them stop when 923 // the normal idle happens. 924 mStackSupervisor.processStoppingActivitiesLocked(false); 925 } else { 926 // If this activity was already idle, then we now need to 927 // make sure we perform the full stop of any activities 928 // that are waiting to do so. This is because we won't 929 // do that while they are still waiting for this one to 930 // become visible. 931 final int N = mStackSupervisor.mWaitingVisibleActivities.size(); 932 if (N > 0) { 933 for (int i=0; i<N; i++) { 934 ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); 935 r.waitingVisible = false; 936 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 937 ActivityManagerService.TAG, 938 "Was waiting for visible: " + r); 939 } 940 mStackSupervisor.mWaitingVisibleActivities.clear(); 941 mStackSupervisor.scheduleIdleLocked(); 942 } 943 } 944 service.scheduleAppGcsLocked(); 945 } 946 } 947 } 948 949 public void windowsGone() { 950 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 951 ActivityManagerService.TAG, "windowsGone(): " + this); 952 nowVisible = false; 953 } 954 955 private ActivityRecord getWaitingHistoryRecordLocked() { 956 // First find the real culprit... if we are waiting 957 // for another app to start, then we have paused dispatching 958 // for this activity. 959 ActivityRecord r = this; 960 if (r.waitingVisible) { 961 final ActivityStack stack = mStackSupervisor.getFocusedStack(); 962 // Hmmm, who might we be waiting for? 963 r = stack.mResumedActivity; 964 if (r == null) { 965 r = stack.mPausingActivity; 966 } 967 // Both of those null? Fall back to 'this' again 968 if (r == null) { 969 r = this; 970 } 971 } 972 973 return r; 974 } 975 976 public boolean keyDispatchingTimedOut(String reason) { 977 ActivityRecord r; 978 ProcessRecord anrApp; 979 synchronized(service) { 980 r = getWaitingHistoryRecordLocked(); 981 anrApp = r != null ? r.app : null; 982 } 983 return service.inputDispatchingTimedOut(anrApp, r, this, false, reason); 984 } 985 986 /** Returns the key dispatching timeout for this application token. */ 987 public long getKeyDispatchingTimeout() { 988 synchronized(service) { 989 ActivityRecord r = getWaitingHistoryRecordLocked(); 990 return ActivityManagerService.getInputDispatchingTimeoutLocked(r); 991 } 992 } 993 994 /** 995 * This method will return true if the activity is either visible, is becoming visible, is 996 * currently pausing, or is resumed. 997 */ 998 public boolean isInterestingToUserLocked() { 999 return visible || nowVisible || state == ActivityState.PAUSING || 1000 state == ActivityState.RESUMED; 1001 } 1002 1003 public void setSleeping(boolean _sleeping) { 1004 if (sleeping == _sleeping) { 1005 return; 1006 } 1007 if (app != null && app.thread != null) { 1008 try { 1009 app.thread.scheduleSleeping(appToken, _sleeping); 1010 if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { 1011 mStackSupervisor.mGoingToSleepActivities.add(this); 1012 } 1013 sleeping = _sleeping; 1014 } catch (RemoteException e) { 1015 Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); 1016 } 1017 } 1018 } 1019 1020 static void activityResumedLocked(IBinder token) { 1021 final ActivityRecord r = ActivityRecord.forToken(token); 1022 if (DEBUG_SAVED_STATE) Slog.i(TAG, "Resumed activity; dropping state of: " + r); 1023 r.icicle = null; 1024 r.haveState = false; 1025 } 1026 1027 static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { 1028 final ActivityRecord r = ActivityRecord.forToken(token); 1029 if (r == null) { 1030 return -1; 1031 } 1032 final TaskRecord task = r.task; 1033 final int activityNdx = task.mActivities.indexOf(r); 1034 if (activityNdx < 0 || (onlyRoot && activityNdx > task.findEffectiveRootIndex())) { 1035 return -1; 1036 } 1037 return task.taskId; 1038 } 1039 1040 static ActivityRecord isInStackLocked(IBinder token) { 1041 final ActivityRecord r = ActivityRecord.forToken(token); 1042 if (r != null) { 1043 return r.task.stack.isInStackLocked(token); 1044 } 1045 return null; 1046 } 1047 1048 static ActivityStack getStackLocked(IBinder token) { 1049 final ActivityRecord r = ActivityRecord.isInStackLocked(token); 1050 if (r != null) { 1051 return r.task.stack; 1052 } 1053 return null; 1054 } 1055 1056 void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { 1057 out.attribute(null, ATTR_ID, String.valueOf(createTime)); 1058 out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); 1059 if (launchedFromPackage != null) { 1060 out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); 1061 } 1062 if (resolvedType != null) { 1063 out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); 1064 } 1065 out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); 1066 out.attribute(null, ATTR_USERID, String.valueOf(userId)); 1067 if (taskDescription != null) { 1068 final String label = taskDescription.getLabel(); 1069 if (label != null) { 1070 out.attribute(null, ATTR_TASKDESCRIPTIONLABEL, label); 1071 } 1072 final int colorPrimary = taskDescription.getPrimaryColor(); 1073 if (colorPrimary != 0) { 1074 out.attribute(null, ATTR_TASKDESCRIPTIONCOLOR, Integer.toHexString(colorPrimary)); 1075 } 1076 final Bitmap icon = taskDescription.getIcon(); 1077 if (icon != null) { 1078 TaskPersister.saveImage(icon, String.valueOf(task.taskId) + ACTIVITY_ICON_SUFFIX + 1079 createTime); 1080 } 1081 } 1082 1083 out.startTag(null, TAG_INTENT); 1084 intent.saveToXml(out); 1085 out.endTag(null, TAG_INTENT); 1086 1087 if (isPersistable() && persistentState != null) { 1088 out.startTag(null, TAG_PERSISTABLEBUNDLE); 1089 persistentState.saveToXml(out); 1090 out.endTag(null, TAG_PERSISTABLEBUNDLE); 1091 } 1092 } 1093 1094 static ActivityRecord restoreFromXml(XmlPullParser in, int taskId, 1095 ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { 1096 Intent intent = null; 1097 PersistableBundle persistentState = null; 1098 int launchedFromUid = 0; 1099 String launchedFromPackage = null; 1100 String resolvedType = null; 1101 boolean componentSpecified = false; 1102 int userId = 0; 1103 String activityLabel = null; 1104 int activityColor = 0; 1105 long createTime = -1; 1106 final int outerDepth = in.getDepth(); 1107 1108 for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { 1109 final String attrName = in.getAttributeName(attrNdx); 1110 final String attrValue = in.getAttributeValue(attrNdx); 1111 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "ActivityRecord: attribute name=" + 1112 attrName + " value=" + attrValue); 1113 if (ATTR_ID.equals(attrName)) { 1114 createTime = Long.valueOf(attrValue); 1115 } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { 1116 launchedFromUid = Integer.valueOf(attrValue); 1117 } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { 1118 launchedFromPackage = attrValue; 1119 } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { 1120 resolvedType = attrValue; 1121 } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { 1122 componentSpecified = Boolean.valueOf(attrValue); 1123 } else if (ATTR_USERID.equals(attrName)) { 1124 userId = Integer.valueOf(attrValue); 1125 } else if (ATTR_TASKDESCRIPTIONLABEL.equals(attrName)) { 1126 activityLabel = attrValue; 1127 } else if (ATTR_TASKDESCRIPTIONCOLOR.equals(attrName)) { 1128 activityColor = (int) Long.parseLong(attrValue, 16); 1129 } else { 1130 Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); 1131 } 1132 } 1133 1134 int event; 1135 while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && 1136 (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) { 1137 if (event == XmlPullParser.START_TAG) { 1138 final String name = in.getName(); 1139 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1140 "ActivityRecord: START_TAG name=" + name); 1141 if (TAG_INTENT.equals(name)) { 1142 intent = Intent.restoreFromXml(in); 1143 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1144 "ActivityRecord: intent=" + intent); 1145 } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { 1146 persistentState = PersistableBundle.restoreFromXml(in); 1147 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1148 "ActivityRecord: persistentState=" + persistentState); 1149 } else { 1150 Slog.w(TAG, "restoreActivity: unexpected name=" + name); 1151 XmlUtils.skipCurrentTag(in); 1152 } 1153 } 1154 } 1155 1156 if (intent == null) { 1157 throw new XmlPullParserException("restoreActivity error intent=" + intent); 1158 } 1159 1160 final ActivityManagerService service = stackSupervisor.mService; 1161 final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, 1162 null, userId); 1163 if (aInfo == null) { 1164 throw new XmlPullParserException("restoreActivity resolver error."); 1165 } 1166 final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid, 1167 launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(), 1168 null, null, 0, componentSpecified, stackSupervisor, null, null); 1169 1170 r.persistentState = persistentState; 1171 1172 Bitmap icon = null; 1173 if (createTime >= 0) { 1174 icon = TaskPersister.restoreImage(String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + 1175 createTime); 1176 } 1177 r.taskDescription = new TaskDescription(activityLabel, icon, activityColor); 1178 r.createTime = createTime; 1179 1180 return r; 1181 } 1182 1183 private static String activityTypeToString(int type) { 1184 switch (type) { 1185 case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; 1186 case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; 1187 case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; 1188 default: return Integer.toString(type); 1189 } 1190 } 1191 1192 @Override 1193 public String toString() { 1194 if (stringName != null) { 1195 return stringName + " t" + (task == null ? -1 : task.taskId) + 1196 (finishing ? " f}" : "}"); 1197 } 1198 StringBuilder sb = new StringBuilder(128); 1199 sb.append("ActivityRecord{"); 1200 sb.append(Integer.toHexString(System.identityHashCode(this))); 1201 sb.append(" u"); 1202 sb.append(userId); 1203 sb.append(' '); 1204 sb.append(intent.getComponent().flattenToShortString()); 1205 stringName = sb.toString(); 1206 return toString(); 1207 } 1208} 1209