ActivityRecord.java revision 43e52ed32e2d55ef4aee18c4b4bc13b7fdef9cc4
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; 22import com.android.internal.app.ResolverActivity; 23import com.android.internal.util.XmlUtils; 24import com.android.server.AttributeCache; 25import com.android.server.am.ActivityStack.ActivityState; 26import com.android.server.am.ActivityStackSupervisor.ActivityContainer; 27 28import android.app.ActivityOptions; 29import android.app.ResultInfo; 30import android.content.ComponentName; 31import android.content.Intent; 32import android.content.pm.ActivityInfo; 33import android.content.pm.ApplicationInfo; 34import android.content.res.CompatibilityInfo; 35import android.content.res.Configuration; 36import android.graphics.Bitmap; 37import android.graphics.Rect; 38import android.os.Build; 39import android.os.Bundle; 40import android.os.IBinder; 41import android.os.Message; 42import android.os.Process; 43import android.os.RemoteException; 44import android.os.SystemClock; 45import android.os.UserHandle; 46import android.util.EventLog; 47import android.util.Log; 48import android.util.Slog; 49import android.util.TimeUtils; 50import android.view.IApplicationToken; 51import android.view.WindowManager; 52import org.xmlpull.v1.XmlPullParser; 53import org.xmlpull.v1.XmlPullParserException; 54import org.xmlpull.v1.XmlSerializer; 55 56import java.io.IOException; 57import java.io.PrintWriter; 58import java.lang.ref.WeakReference; 59import java.util.ArrayList; 60import java.util.HashSet; 61 62/** 63 * An entry in the history stack, representing an activity. 64 */ 65final class ActivityRecord { 66 static final String TAG = ActivityManagerService.TAG; 67 static final boolean DEBUG_SAVED_STATE = ActivityStackSupervisor.DEBUG_SAVED_STATE; 68 final public static String RECENTS_PACKAGE_NAME = "com.android.systemui.recent"; 69 70 private static final String TAG_ACTIVITY = "activity"; 71 private static final String ATTR_ID = "id"; 72 private static final String TAG_INTENT = "intent"; 73 private static final String ATTR_USERID = "user_id"; 74 private static final String TAG_PERSISTABLEBUNDLE = "persistable_bundle"; 75 private static final String ATTR_LAUNCHEDFROMUID = "launched_from_uid"; 76 private static final String ATTR_LAUNCHEDFROMPACKAGE = "launched_from_package"; 77 private static final String ATTR_RESOLVEDTYPE = "resolved_type"; 78 private static final String ATTR_COMPONENTSPECIFIED = "component_specified"; 79 private static final String ATTR_TASKDESCRIPTIONLABEL = "task_description_label"; 80 private static final String ATTR_TASKDESCRIPTIONCOLOR = "task_description_color"; 81 private static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; 82 83 final ActivityManagerService service; // owner 84 final IApplicationToken.Stub appToken; // window manager token 85 final ActivityInfo info; // all about me 86 final int launchedFromUid; // always the uid who started the activity. 87 final String launchedFromPackage; // always the package who started the activity. 88 final int userId; // Which user is this running for? 89 final Intent intent; // the original intent that generated us 90 final ComponentName realActivity; // the intent component, or target of an alias. 91 final String shortComponentName; // the short component name of the intent 92 final String resolvedType; // as per original caller; 93 final String packageName; // the package implementing intent's component 94 final String processName; // process where this component wants to run 95 final String taskAffinity; // as per ActivityInfo.taskAffinity 96 final boolean stateNotNeeded; // As per ActivityInfo.flags 97 boolean fullscreen; // covers the full screen? 98 final boolean noDisplay; // activity is not displayed? 99 final boolean componentSpecified; // did caller specifiy an explicit component? 100 101 static final int APPLICATION_ACTIVITY_TYPE = 0; 102 static final int HOME_ACTIVITY_TYPE = 1; 103 static final int RECENTS_ACTIVITY_TYPE = 2; 104 int mActivityType; 105 106 final String baseDir; // where activity source (resources etc) located 107 final String resDir; // where public activity source (public resources etc) located 108 final String dataDir; // where activity data should go 109 CharSequence nonLocalizedLabel; // the label information from the package mgr. 110 int labelRes; // the label information from the package mgr. 111 int icon; // resource identifier of activity's icon. 112 int logo; // resource identifier of activity's logo. 113 int theme; // resource identifier of activity's theme. 114 int realTheme; // actual theme resource we will use, never 0. 115 int windowFlags; // custom window flags for preview window. 116 TaskRecord task; // the task this is in. 117 ThumbnailHolder thumbHolder; // where our thumbnails should go. 118 long createTime = System.currentTimeMillis(); 119 long displayStartTime; // when we started launching this activity 120 long fullyDrawnStartTime; // when we started launching this activity 121 long startTime; // last time this activity was started 122 long lastVisibleTime; // last time this activity became visible 123 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 124 long pauseTime; // last time we started pausing the activity 125 long launchTickTime; // base time for launch tick messages 126 Configuration configuration; // configuration activity was last running in 127 CompatibilityInfo compat;// last used compatibility mode 128 ActivityRecord resultTo; // who started this entry, so will get our reply 129 final String resultWho; // additional identifier for use by resultTo. 130 final int requestCode; // code given by requester (resultTo) 131 ArrayList<ResultInfo> results; // pending ActivityResult objs we have received 132 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 133 ArrayList<Intent> newIntents; // any pending new intents for single-top mode 134 ActivityOptions pendingOptions; // most recently given options 135 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 136 UriPermissionOwner uriPermissions; // current special URI access perms. 137 ProcessRecord app; // if non-null, hosting application 138 ActivityState state; // current state we are in 139 Bundle icicle; // last saved activity state 140 PersistableBundle persistentState; // last persistently saved activity state 141 boolean frontOfTask; // is this the root activity of its task? 142 boolean launchFailed; // set if a launched failed, to abort on 2nd try 143 boolean haveState; // have we gotten the last activity state? 144 boolean stopped; // is activity pause finished? 145 boolean delayedResume; // not yet resumed because of stopped app switches? 146 boolean finishing; // activity in pending finish list? 147 boolean configDestroy; // need to destroy due to config change? 148 int configChangeFlags; // which config values have changed 149 boolean keysPaused; // has key dispatching been paused for it? 150 int launchMode; // the launch mode activity attribute. 151 boolean visible; // does this activity's window need to be shown? 152 boolean sleeping; // have we told the activity to sleep? 153 boolean waitingVisible; // true if waiting for a new act to become vis 154 boolean nowVisible; // is this activity's window visible? 155 boolean idle; // has the activity gone idle? 156 boolean hasBeenLaunched;// has this activity ever been launched? 157 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 158 boolean immersive; // immersive mode (don't interrupt if possible) 159 boolean forceNewConfig; // force re-create with new config next time 160 int launchCount; // count of launches since last state 161 long lastLaunchTime; // time of last lauch of this activity 162 ArrayList<ActivityContainer> mChildContainers = new ArrayList<ActivityContainer>(); 163 164 String stringName; // for caching of toString(). 165 166 private boolean inHistory; // are we in the history stack? 167 final ActivityStackSupervisor mStackSupervisor; 168 boolean mStartingWindowShown = false; 169 ActivityContainer mInitialActivityContainer; 170 171 TaskDescription taskDescription; // the recents information for this activity 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 pw.print(prefix); pw.print("baseDir="); pw.println(baseDir); 188 if (!resDir.equals(baseDir)) { 189 pw.print(prefix); pw.print("resDir="); pw.println(resDir); 190 } 191 pw.print(prefix); pw.print("dataDir="); pw.println(dataDir); 192 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 193 pw.print(" componentSpecified="); pw.print(componentSpecified); 194 pw.print(" mActivityType="); pw.println(mActivityType); 195 pw.print(prefix); pw.print("compat="); pw.print(compat); 196 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 197 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 198 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 199 pw.print(prefix); pw.print("config="); pw.println(configuration); 200 if (resultTo != null || resultWho != null) { 201 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 202 pw.print(" resultWho="); pw.print(resultWho); 203 pw.print(" resultCode="); pw.println(requestCode); 204 } 205 if (results != null) { 206 pw.print(prefix); pw.print("results="); pw.println(results); 207 } 208 if (pendingResults != null && pendingResults.size() > 0) { 209 pw.print(prefix); pw.println("Pending Results:"); 210 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 211 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 212 pw.print(prefix); pw.print(" - "); 213 if (pir == null) { 214 pw.println("null"); 215 } else { 216 pw.println(pir); 217 pir.dump(pw, prefix + " "); 218 } 219 } 220 } 221 if (newIntents != null && newIntents.size() > 0) { 222 pw.print(prefix); pw.println("Pending New Intents:"); 223 for (int i=0; i<newIntents.size(); i++) { 224 Intent intent = newIntents.get(i); 225 pw.print(prefix); pw.print(" - "); 226 if (intent == null) { 227 pw.println("null"); 228 } else { 229 pw.println(intent.toShortString(false, true, false, true)); 230 } 231 } 232 } 233 if (pendingOptions != null) { 234 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 235 } 236 if (uriPermissions != null) { 237 uriPermissions.dump(pw, prefix); 238 } 239 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 240 pw.print(" launchCount="); pw.print(launchCount); 241 pw.print(" lastLaunchTime="); 242 if (lastLaunchTime == 0) pw.print("0"); 243 else TimeUtils.formatDuration(lastLaunchTime, now, pw); 244 pw.println(); 245 pw.print(prefix); pw.print("haveState="); pw.print(haveState); 246 pw.print(" icicle="); pw.println(icicle); 247 pw.print(prefix); pw.print("state="); pw.print(state); 248 pw.print(" stopped="); pw.print(stopped); 249 pw.print(" delayedResume="); pw.print(delayedResume); 250 pw.print(" finishing="); pw.println(finishing); 251 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 252 pw.print(" inHistory="); pw.print(inHistory); 253 pw.print(" visible="); pw.print(visible); 254 pw.print(" sleeping="); pw.print(sleeping); 255 pw.print(" idle="); pw.println(idle); 256 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 257 pw.print(" noDisplay="); pw.print(noDisplay); 258 pw.print(" immersive="); pw.print(immersive); 259 pw.print(" launchMode="); pw.println(launchMode); 260 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 261 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 262 pw.print(prefix); pw.print("mActivityType="); 263 pw.println(activityTypeToString(mActivityType)); 264 pw.print(prefix); pw.print("thumbHolder: "); 265 pw.print(Integer.toHexString(System.identityHashCode(thumbHolder))); 266 if (thumbHolder != null) { 267 pw.print(" bm="); pw.print(thumbHolder.lastThumbnail); 268 pw.print(" desc="); pw.print(thumbHolder.lastDescription); 269 } 270 pw.println(); 271 if (displayStartTime != 0 || startTime != 0) { 272 pw.print(prefix); pw.print("displayStartTime="); 273 if (displayStartTime == 0) pw.print("0"); 274 else TimeUtils.formatDuration(displayStartTime, now, pw); 275 pw.print(" startTime="); 276 if (startTime == 0) pw.print("0"); 277 else TimeUtils.formatDuration(startTime, now, pw); 278 pw.println(); 279 } 280 if (lastVisibleTime != 0 || waitingVisible || nowVisible) { 281 pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); 282 pw.print(" nowVisible="); pw.print(nowVisible); 283 pw.print(" lastVisibleTime="); 284 if (lastVisibleTime == 0) pw.print("0"); 285 else TimeUtils.formatDuration(lastVisibleTime, now, pw); 286 pw.println(); 287 } 288 if (configDestroy || configChangeFlags != 0) { 289 pw.print(prefix); pw.print("configDestroy="); pw.print(configDestroy); 290 pw.print(" configChangeFlags="); 291 pw.println(Integer.toHexString(configChangeFlags)); 292 } 293 if (connections != null) { 294 pw.print(prefix); pw.print("connections="); pw.println(connections); 295 } 296 } 297 298 static class Token extends IApplicationToken.Stub { 299 final WeakReference<ActivityRecord> weakActivity; 300 301 Token(ActivityRecord activity) { 302 weakActivity = new WeakReference<ActivityRecord>(activity); 303 } 304 305 @Override public void windowsDrawn() { 306 ActivityRecord activity = weakActivity.get(); 307 if (activity != null) { 308 activity.windowsDrawn(); 309 } 310 } 311 312 @Override public void windowsVisible() { 313 ActivityRecord activity = weakActivity.get(); 314 if (activity != null) { 315 activity.windowsVisible(); 316 } 317 } 318 319 @Override public void windowsGone() { 320 ActivityRecord activity = weakActivity.get(); 321 if (activity != null) { 322 activity.windowsGone(); 323 } 324 } 325 326 @Override public boolean keyDispatchingTimedOut(String reason) { 327 ActivityRecord activity = weakActivity.get(); 328 return activity != null && activity.keyDispatchingTimedOut(reason); 329 } 330 331 @Override public long getKeyDispatchingTimeout() { 332 ActivityRecord activity = weakActivity.get(); 333 if (activity != null) { 334 return activity.getKeyDispatchingTimeout(); 335 } 336 return 0; 337 } 338 339 @Override 340 public String toString() { 341 StringBuilder sb = new StringBuilder(128); 342 sb.append("Token{"); 343 sb.append(Integer.toHexString(System.identityHashCode(this))); 344 sb.append(' '); 345 sb.append(weakActivity.get()); 346 sb.append('}'); 347 return sb.toString(); 348 } 349 } 350 351 static ActivityRecord forToken(IBinder token) { 352 try { 353 return token != null ? ((Token)token).weakActivity.get() : null; 354 } catch (ClassCastException e) { 355 Slog.w(ActivityManagerService.TAG, "Bad activity token: " + token, e); 356 return null; 357 } 358 } 359 360 boolean isNotResolverActivity() { 361 return !ResolverActivity.class.getName().equals(realActivity.getClassName()); 362 } 363 364 ActivityRecord(ActivityManagerService _service, ProcessRecord _caller, 365 int _launchedFromUid, String _launchedFromPackage, Intent _intent, String _resolvedType, 366 ActivityInfo aInfo, Configuration _configuration, 367 ActivityRecord _resultTo, String _resultWho, int _reqCode, 368 boolean _componentSpecified, ActivityStackSupervisor supervisor, 369 ActivityContainer container, Bundle options) { 370 service = _service; 371 appToken = new Token(this); 372 info = aInfo; 373 launchedFromUid = _launchedFromUid; 374 launchedFromPackage = _launchedFromPackage; 375 userId = UserHandle.getUserId(aInfo.applicationInfo.uid); 376 intent = _intent; 377 shortComponentName = _intent.getComponent().flattenToShortString(); 378 resolvedType = _resolvedType; 379 componentSpecified = _componentSpecified; 380 configuration = _configuration; 381 resultTo = _resultTo; 382 resultWho = _resultWho; 383 requestCode = _reqCode; 384 state = ActivityState.INITIALIZING; 385 frontOfTask = false; 386 launchFailed = false; 387 stopped = false; 388 delayedResume = false; 389 finishing = false; 390 configDestroy = false; 391 keysPaused = false; 392 inHistory = false; 393 visible = true; 394 waitingVisible = false; 395 nowVisible = false; 396 idle = false; 397 hasBeenLaunched = false; 398 mStackSupervisor = supervisor; 399 mInitialActivityContainer = container; 400 if (options != null) { 401 pendingOptions = new ActivityOptions(options); 402 } 403 404 // This starts out true, since the initial state of an activity 405 // is that we have everything, and we shouldn't never consider it 406 // lacking in state to be removed if it dies. 407 haveState = true; 408 409 if (aInfo != null) { 410 if (aInfo.targetActivity == null 411 || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 412 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 413 realActivity = _intent.getComponent(); 414 } else { 415 realActivity = new ComponentName(aInfo.packageName, 416 aInfo.targetActivity); 417 } 418 taskAffinity = aInfo.taskAffinity; 419 stateNotNeeded = (aInfo.flags& 420 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 421 baseDir = aInfo.applicationInfo.sourceDir; 422 resDir = aInfo.applicationInfo.publicSourceDir; 423 dataDir = aInfo.applicationInfo.dataDir; 424 nonLocalizedLabel = aInfo.nonLocalizedLabel; 425 labelRes = aInfo.labelRes; 426 if (nonLocalizedLabel == null && labelRes == 0) { 427 ApplicationInfo app = aInfo.applicationInfo; 428 nonLocalizedLabel = app.nonLocalizedLabel; 429 labelRes = app.labelRes; 430 } 431 icon = aInfo.getIconResource(); 432 logo = aInfo.getLogoResource(); 433 theme = aInfo.getThemeResource(); 434 realTheme = theme; 435 if (realTheme == 0) { 436 realTheme = aInfo.applicationInfo.targetSdkVersion 437 < Build.VERSION_CODES.HONEYCOMB 438 ? android.R.style.Theme 439 : android.R.style.Theme_Holo; 440 } 441 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 442 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 443 } 444 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 445 && _caller != null 446 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 447 || aInfo.applicationInfo.uid == _caller.info.uid)) { 448 processName = _caller.processName; 449 } else { 450 processName = aInfo.processName; 451 } 452 453 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 454 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 455 } 456 457 packageName = aInfo.applicationInfo.packageName; 458 launchMode = aInfo.launchMode; 459 460 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 461 realTheme, com.android.internal.R.styleable.Window, userId); 462 fullscreen = ent != null && !ent.array.getBoolean( 463 com.android.internal.R.styleable.Window_windowIsFloating, false) 464 && !ent.array.getBoolean( 465 com.android.internal.R.styleable.Window_windowIsTranslucent, false); 466 noDisplay = ent != null && ent.array.getBoolean( 467 com.android.internal.R.styleable.Window_windowNoDisplay, false); 468 469 if ((!_componentSpecified || _launchedFromUid == Process.myUid() 470 || _launchedFromUid == 0) && 471 Intent.ACTION_MAIN.equals(_intent.getAction()) && 472 _intent.hasCategory(Intent.CATEGORY_HOME) && 473 _intent.getCategories().size() == 1 && 474 _intent.getData() == null && 475 _intent.getType() == null && 476 (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 477 isNotResolverActivity()) { 478 // This sure looks like a home activity! 479 mActivityType = HOME_ACTIVITY_TYPE; 480 } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { 481 mActivityType = RECENTS_ACTIVITY_TYPE; 482 } else { 483 mActivityType = APPLICATION_ACTIVITY_TYPE; 484 } 485 486 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 487 } else { 488 realActivity = null; 489 taskAffinity = null; 490 stateNotNeeded = false; 491 baseDir = null; 492 resDir = null; 493 dataDir = 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, ThumbnailHolder newThumbHolder, boolean isRoot) { 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 if (newThumbHolder == null) { 513 newThumbHolder = newTask; 514 } 515 task = newTask; 516 if (!isRoot && (intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 517 // This is the start of a new sub-task. 518 if (thumbHolder == null) { 519 thumbHolder = new ThumbnailHolder(); 520 } 521 } else { 522 thumbHolder = newThumbHolder; 523 } 524 } 525 526 boolean changeWindowTranslucency(boolean toOpaque) { 527 if (fullscreen == toOpaque) { 528 return false; 529 } 530 531 // Keep track of the number of fullscreen activities in this task. 532 task.numFullscreen += toOpaque ? +1 : -1; 533 534 fullscreen = toOpaque; 535 return true; 536 } 537 538 void putInHistory() { 539 if (!inHistory) { 540 inHistory = true; 541 } 542 } 543 544 void takeFromHistory() { 545 if (inHistory) { 546 inHistory = false; 547 if (task != null && !finishing) { 548 task = null; 549 } 550 clearOptionsLocked(); 551 } 552 } 553 554 boolean isInHistory() { 555 return inHistory; 556 } 557 558 boolean isHomeActivity() { 559 return mActivityType == HOME_ACTIVITY_TYPE; 560 } 561 562 boolean isRecentsActivity() { 563 return mActivityType == RECENTS_ACTIVITY_TYPE; 564 } 565 566 boolean isApplicationActivity() { 567 return mActivityType == APPLICATION_ACTIVITY_TYPE; 568 } 569 570 boolean isPersistable() { 571 return (info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || 572 info.persistableMode == ActivityInfo.PERSIST_ACROSS_REBOOTS) && 573 (intent == null || 574 (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); 575 } 576 577 void makeFinishing() { 578 if (!finishing) { 579 finishing = true; 580 if (stopped) { 581 clearOptionsLocked(); 582 } 583 } 584 } 585 586 boolean isRootActivity() { 587 final ArrayList<ActivityRecord> activities = task.mActivities; 588 return activities.size() == 0 || this == activities.get(0); 589 } 590 591 UriPermissionOwner getUriPermissionsLocked() { 592 if (uriPermissions == null) { 593 uriPermissions = new UriPermissionOwner(service, this); 594 } 595 return uriPermissions; 596 } 597 598 void addResultLocked(ActivityRecord from, String resultWho, 599 int requestCode, int resultCode, 600 Intent resultData) { 601 ActivityResult r = new ActivityResult(from, resultWho, 602 requestCode, resultCode, resultData); 603 if (results == null) { 604 results = new ArrayList<ResultInfo>(); 605 } 606 results.add(r); 607 } 608 609 void removeResultsLocked(ActivityRecord from, String resultWho, 610 int requestCode) { 611 if (results != null) { 612 for (int i=results.size()-1; i>=0; i--) { 613 ActivityResult r = (ActivityResult)results.get(i); 614 if (r.mFrom != from) continue; 615 if (r.mResultWho == null) { 616 if (resultWho != null) continue; 617 } else { 618 if (!r.mResultWho.equals(resultWho)) continue; 619 } 620 if (r.mRequestCode != requestCode) continue; 621 622 results.remove(i); 623 } 624 } 625 } 626 627 void addNewIntentLocked(Intent intent) { 628 if (newIntents == null) { 629 newIntents = new ArrayList<Intent>(); 630 } 631 newIntents.add(intent); 632 } 633 634 /** 635 * Deliver a new Intent to an existing activity, so that its onNewIntent() 636 * method will be called at the proper time. 637 */ 638 final void deliverNewIntentLocked(int callingUid, Intent intent) { 639 // The activity now gets access to the data associated with this Intent. 640 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 641 intent, getUriPermissionsLocked(), userId); 642 // We want to immediately deliver the intent to the activity if 643 // it is currently the top resumed activity... however, if the 644 // device is sleeping, then all activities are stopped, so in that 645 // case we will deliver it if this is the current top activity on its 646 // stack. 647 boolean unsent = true; 648 if ((state == ActivityState.RESUMED || (service.isSleeping() 649 && task.stack.topRunningActivityLocked(null) == this)) 650 && app != null && app.thread != null) { 651 try { 652 ArrayList<Intent> ar = new ArrayList<Intent>(); 653 intent = new Intent(intent); 654 ar.add(intent); 655 app.thread.scheduleNewIntent(ar, appToken); 656 unsent = false; 657 } catch (RemoteException e) { 658 Slog.w(ActivityManagerService.TAG, 659 "Exception thrown sending new intent to " + this, e); 660 } catch (NullPointerException e) { 661 Slog.w(ActivityManagerService.TAG, 662 "Exception thrown sending new intent to " + this, e); 663 } 664 } 665 if (unsent) { 666 addNewIntentLocked(new Intent(intent)); 667 } 668 } 669 670 void updateOptionsLocked(Bundle options) { 671 if (options != null) { 672 if (pendingOptions != null) { 673 pendingOptions.abort(); 674 } 675 pendingOptions = new ActivityOptions(options); 676 } 677 } 678 679 void updateOptionsLocked(ActivityOptions options) { 680 if (options != null) { 681 if (pendingOptions != null) { 682 pendingOptions.abort(); 683 } 684 pendingOptions = options; 685 } 686 } 687 688 void applyOptionsLocked() { 689 if (pendingOptions != null 690 && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { 691 final int animationType = pendingOptions.getAnimationType(); 692 switch (animationType) { 693 case ActivityOptions.ANIM_CUSTOM: 694 service.mWindowManager.overridePendingAppTransition( 695 pendingOptions.getPackageName(), 696 pendingOptions.getCustomEnterResId(), 697 pendingOptions.getCustomExitResId(), 698 pendingOptions.getOnAnimationStartListener()); 699 break; 700 case ActivityOptions.ANIM_SCALE_UP: 701 service.mWindowManager.overridePendingAppTransitionScaleUp( 702 pendingOptions.getStartX(), pendingOptions.getStartY(), 703 pendingOptions.getStartWidth(), pendingOptions.getStartHeight()); 704 if (intent.getSourceBounds() == null) { 705 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 706 pendingOptions.getStartY(), 707 pendingOptions.getStartX()+pendingOptions.getStartWidth(), 708 pendingOptions.getStartY()+pendingOptions.getStartHeight())); 709 } 710 break; 711 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 712 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 713 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 714 service.mWindowManager.overridePendingAppTransitionThumb( 715 pendingOptions.getThumbnail(), 716 pendingOptions.getStartX(), pendingOptions.getStartY(), 717 pendingOptions.getOnAnimationStartListener(), 718 scaleUp); 719 if (intent.getSourceBounds() == null) { 720 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 721 pendingOptions.getStartY(), 722 pendingOptions.getStartX() 723 + pendingOptions.getThumbnail().getWidth(), 724 pendingOptions.getStartY() 725 + pendingOptions.getThumbnail().getHeight())); 726 } 727 break; 728 default: 729 Slog.e(TAG, "applyOptionsLocked: Unknown animationType=" + animationType); 730 break; 731 } 732 pendingOptions = null; 733 } 734 } 735 736 ActivityOptions getOptionsForTargetActivityLocked() { 737 return pendingOptions != null ? pendingOptions.forTargetActivity() : null; 738 } 739 740 void clearOptionsLocked() { 741 if (pendingOptions != null) { 742 pendingOptions.abort(); 743 pendingOptions = null; 744 } 745 } 746 747 ActivityOptions takeOptionsLocked() { 748 ActivityOptions opts = pendingOptions; 749 pendingOptions = null; 750 return opts; 751 } 752 753 void removeUriPermissionsLocked() { 754 if (uriPermissions != null) { 755 uriPermissions.removeUriPermissionsLocked(); 756 uriPermissions = null; 757 } 758 } 759 760 void pauseKeyDispatchingLocked() { 761 if (!keysPaused) { 762 keysPaused = true; 763 service.mWindowManager.pauseKeyDispatching(appToken); 764 } 765 } 766 767 void resumeKeyDispatchingLocked() { 768 if (keysPaused) { 769 keysPaused = false; 770 service.mWindowManager.resumeKeyDispatching(appToken); 771 } 772 } 773 774 void updateThumbnail(Bitmap newThumbnail, CharSequence description) { 775 if (thumbHolder != null) { 776 if (newThumbnail != null) { 777 if (ActivityManagerService.DEBUG_THUMBNAILS) Slog.i(ActivityManagerService.TAG, 778 "Setting thumbnail of " + this + " holder " + thumbHolder 779 + " to " + newThumbnail); 780 thumbHolder.lastThumbnail = newThumbnail; 781 if (isPersistable()) { 782 mStackSupervisor.mService.notifyTaskPersisterLocked(task, false); 783 } 784 } 785 thumbHolder.lastDescription = description; 786 } 787 } 788 789 void startLaunchTickingLocked() { 790 if (ActivityManagerService.IS_USER_BUILD) { 791 return; 792 } 793 if (launchTickTime == 0) { 794 launchTickTime = SystemClock.uptimeMillis(); 795 continueLaunchTickingLocked(); 796 } 797 } 798 799 boolean continueLaunchTickingLocked() { 800 if (launchTickTime != 0) { 801 final ActivityStack stack = task.stack; 802 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); 803 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 804 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 805 return true; 806 } 807 return false; 808 } 809 810 void finishLaunchTickingLocked() { 811 launchTickTime = 0; 812 task.stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 813 } 814 815 // IApplicationToken 816 817 public boolean mayFreezeScreenLocked(ProcessRecord app) { 818 // Only freeze the screen if this activity is currently attached to 819 // an application, and that application is not blocked or unresponding. 820 // In any other case, we can't count on getting the screen unfrozen, 821 // so it is best to leave as-is. 822 return app != null && !app.crashing && !app.notResponding; 823 } 824 825 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 826 if (mayFreezeScreenLocked(app)) { 827 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 828 } 829 } 830 831 public void stopFreezingScreenLocked(boolean force) { 832 if (force || frozenBeforeDestroy) { 833 frozenBeforeDestroy = false; 834 service.mWindowManager.stopAppFreezingScreen(appToken, force); 835 } 836 } 837 838 public void reportFullyDrawnLocked() { 839 final long curTime = SystemClock.uptimeMillis(); 840 if (displayStartTime != 0) { 841 reportLaunchTimeLocked(curTime); 842 } 843 if (fullyDrawnStartTime != 0) { 844 final ActivityStack stack = task.stack; 845 final long thisTime = curTime - fullyDrawnStartTime; 846 final long totalTime = stack.mFullyDrawnStartTime != 0 847 ? (curTime - stack.mFullyDrawnStartTime) : thisTime; 848 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 849 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); 850 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, 851 userId, System.identityHashCode(this), shortComponentName, 852 thisTime, totalTime); 853 StringBuilder sb = service.mStringBuilder; 854 sb.setLength(0); 855 sb.append("Fully drawn "); 856 sb.append(shortComponentName); 857 sb.append(": "); 858 TimeUtils.formatDuration(thisTime, sb); 859 if (thisTime != totalTime) { 860 sb.append(" (total "); 861 TimeUtils.formatDuration(totalTime, sb); 862 sb.append(")"); 863 } 864 Log.i(ActivityManagerService.TAG, sb.toString()); 865 } 866 if (totalTime > 0) { 867 service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); 868 } 869 fullyDrawnStartTime = 0; 870 stack.mFullyDrawnStartTime = 0; 871 } 872 } 873 874 private void reportLaunchTimeLocked(final long curTime) { 875 final ActivityStack stack = task.stack; 876 final long thisTime = curTime - displayStartTime; 877 final long totalTime = stack.mLaunchStartTime != 0 878 ? (curTime - stack.mLaunchStartTime) : thisTime; 879 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 880 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching", 0); 881 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, 882 userId, System.identityHashCode(this), shortComponentName, 883 thisTime, totalTime); 884 StringBuilder sb = service.mStringBuilder; 885 sb.setLength(0); 886 sb.append("Displayed "); 887 sb.append(shortComponentName); 888 sb.append(": "); 889 TimeUtils.formatDuration(thisTime, sb); 890 if (thisTime != totalTime) { 891 sb.append(" (total "); 892 TimeUtils.formatDuration(totalTime, sb); 893 sb.append(")"); 894 } 895 Log.i(ActivityManagerService.TAG, sb.toString()); 896 } 897 mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 898 if (totalTime > 0) { 899 service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 900 } 901 displayStartTime = 0; 902 stack.mLaunchStartTime = 0; 903 } 904 905 public void windowsDrawn() { 906 synchronized(service) { 907 if (displayStartTime != 0) { 908 reportLaunchTimeLocked(SystemClock.uptimeMillis()); 909 } 910 startTime = 0; 911 finishLaunchTickingLocked(); 912 if (task != null) { 913 task.hasBeenVisible = true; 914 } 915 } 916 } 917 918 public void windowsVisible() { 919 synchronized(service) { 920 mStackSupervisor.reportActivityVisibleLocked(this); 921 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 922 ActivityManagerService.TAG, "windowsVisible(): " + this); 923 if (!nowVisible) { 924 nowVisible = true; 925 lastVisibleTime = SystemClock.uptimeMillis(); 926 if (!idle) { 927 // Instead of doing the full stop routine here, let's just 928 // hide any activities we now can, and let them stop when 929 // the normal idle happens. 930 mStackSupervisor.processStoppingActivitiesLocked(false); 931 } else { 932 // If this activity was already idle, then we now need to 933 // make sure we perform the full stop of any activities 934 // that are waiting to do so. This is because we won't 935 // do that while they are still waiting for this one to 936 // become visible. 937 final int N = mStackSupervisor.mWaitingVisibleActivities.size(); 938 if (N > 0) { 939 for (int i=0; i<N; i++) { 940 ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); 941 r.waitingVisible = false; 942 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 943 ActivityManagerService.TAG, 944 "Was waiting for visible: " + r); 945 } 946 mStackSupervisor.mWaitingVisibleActivities.clear(); 947 mStackSupervisor.scheduleIdleLocked(); 948 } 949 } 950 service.scheduleAppGcsLocked(); 951 } 952 } 953 } 954 955 public void windowsGone() { 956 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 957 ActivityManagerService.TAG, "windowsGone(): " + this); 958 nowVisible = false; 959 } 960 961 private ActivityRecord getWaitingHistoryRecordLocked() { 962 // First find the real culprit... if we are waiting 963 // for another app to start, then we have paused dispatching 964 // for this activity. 965 ActivityRecord r = this; 966 if (r.waitingVisible) { 967 final ActivityStack stack = mStackSupervisor.getFocusedStack(); 968 // Hmmm, who might we be waiting for? 969 r = stack.mResumedActivity; 970 if (r == null) { 971 r = stack.mPausingActivity; 972 } 973 // Both of those null? Fall back to 'this' again 974 if (r == null) { 975 r = this; 976 } 977 } 978 979 return r; 980 } 981 982 public boolean keyDispatchingTimedOut(String reason) { 983 ActivityRecord r; 984 ProcessRecord anrApp; 985 synchronized(service) { 986 r = getWaitingHistoryRecordLocked(); 987 anrApp = r != null ? r.app : null; 988 } 989 return service.inputDispatchingTimedOut(anrApp, r, this, false, reason); 990 } 991 992 /** Returns the key dispatching timeout for this application token. */ 993 public long getKeyDispatchingTimeout() { 994 synchronized(service) { 995 ActivityRecord r = getWaitingHistoryRecordLocked(); 996 return ActivityManagerService.getInputDispatchingTimeoutLocked(r); 997 } 998 } 999 1000 /** 1001 * This method will return true if the activity is either visible, is becoming visible, is 1002 * currently pausing, or is resumed. 1003 */ 1004 public boolean isInterestingToUserLocked() { 1005 return visible || nowVisible || state == ActivityState.PAUSING || 1006 state == ActivityState.RESUMED; 1007 } 1008 1009 public void setSleeping(boolean _sleeping) { 1010 if (sleeping == _sleeping) { 1011 return; 1012 } 1013 if (app != null && app.thread != null) { 1014 try { 1015 app.thread.scheduleSleeping(appToken, _sleeping); 1016 if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { 1017 mStackSupervisor.mGoingToSleepActivities.add(this); 1018 } 1019 sleeping = _sleeping; 1020 } catch (RemoteException e) { 1021 Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); 1022 } 1023 } 1024 } 1025 1026 static void activityResumedLocked(IBinder token) { 1027 final ActivityRecord r = ActivityRecord.forToken(token); 1028 if (DEBUG_SAVED_STATE) Slog.i(TAG, "Resumed activity; dropping state of: " + r); 1029 r.icicle = null; 1030 r.haveState = false; 1031 } 1032 1033 static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { 1034 final ActivityRecord r = ActivityRecord.forToken(token); 1035 if (r == null) { 1036 return -1; 1037 } 1038 final TaskRecord task = r.task; 1039 switch (task.mActivities.indexOf(r)) { 1040 case -1: return -1; 1041 case 0: return task.taskId; 1042 default: return onlyRoot ? -1 : task.taskId; 1043 } 1044 } 1045 1046 static ActivityRecord isInStackLocked(IBinder token) { 1047 final ActivityRecord r = ActivityRecord.forToken(token); 1048 if (r != null) { 1049 return r.task.stack.isInStackLocked(token); 1050 } 1051 return null; 1052 } 1053 1054 static ActivityStack getStackLocked(IBinder token) { 1055 final ActivityRecord r = ActivityRecord.isInStackLocked(token); 1056 if (r != null) { 1057 return r.task.stack; 1058 } 1059 return null; 1060 } 1061 1062 void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { 1063 out.attribute(null, ATTR_ID, String.valueOf(createTime)); 1064 out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); 1065 if (launchedFromPackage != null) { 1066 out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); 1067 } 1068 if (resolvedType != null) { 1069 out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); 1070 } 1071 out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); 1072 out.attribute(null, ATTR_USERID, String.valueOf(userId)); 1073 if (taskDescription != null) { 1074 final String label = taskDescription.getLabel(); 1075 if (label != null) { 1076 out.attribute(null, ATTR_TASKDESCRIPTIONLABEL, label); 1077 } 1078 final int colorPrimary = taskDescription.getPrimaryColor(); 1079 if (colorPrimary != 0) { 1080 out.attribute(null, ATTR_TASKDESCRIPTIONCOLOR, Integer.toHexString(colorPrimary)); 1081 } 1082 final Bitmap icon = taskDescription.getIcon(); 1083 if (icon != null) { 1084 TaskPersister.saveImage(icon, String.valueOf(task.taskId) + ACTIVITY_ICON_SUFFIX + 1085 createTime); 1086 } 1087 } 1088 1089 out.startTag(null, TAG_INTENT); 1090 intent.saveToXml(out); 1091 out.endTag(null, TAG_INTENT); 1092 1093 if (isPersistable() && persistentState != null) { 1094 out.startTag(null, TAG_PERSISTABLEBUNDLE); 1095 persistentState.saveToXml(out); 1096 out.endTag(null, TAG_PERSISTABLEBUNDLE); 1097 } 1098 } 1099 1100 static ActivityRecord restoreFromXml(XmlPullParser in, int taskId, 1101 ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { 1102 Intent intent = null; 1103 PersistableBundle persistentState = null; 1104 int launchedFromUid = 0; 1105 String launchedFromPackage = null; 1106 String resolvedType = null; 1107 boolean componentSpecified = false; 1108 int userId = 0; 1109 String activityLabel = null; 1110 int activityColor = 0; 1111 long createTime = -1; 1112 final int outerDepth = in.getDepth(); 1113 1114 for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { 1115 final String attrName = in.getAttributeName(attrNdx); 1116 final String attrValue = in.getAttributeValue(attrNdx); 1117 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, "ActivityRecord: attribute name=" + 1118 attrName + " value=" + attrValue); 1119 if (ATTR_ID.equals(attrName)) { 1120 createTime = Long.valueOf(attrValue); 1121 } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { 1122 launchedFromUid = Integer.valueOf(attrValue); 1123 } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { 1124 launchedFromPackage = attrValue; 1125 } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { 1126 resolvedType = attrValue; 1127 } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { 1128 componentSpecified = Boolean.valueOf(attrValue); 1129 } else if (ATTR_USERID.equals(attrName)) { 1130 userId = Integer.valueOf(attrValue); 1131 } else if (ATTR_TASKDESCRIPTIONLABEL.equals(attrName)) { 1132 activityLabel = attrValue; 1133 } else if (ATTR_TASKDESCRIPTIONCOLOR.equals(attrName)) { 1134 activityColor = (int) Long.parseLong(attrValue, 16); 1135 } else { 1136 Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); 1137 } 1138 } 1139 1140 int event; 1141 while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && 1142 (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) { 1143 if (event == XmlPullParser.START_TAG) { 1144 final String name = in.getName(); 1145 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1146 "ActivityRecord: START_TAG name=" + name); 1147 if (TAG_INTENT.equals(name)) { 1148 intent = Intent.restoreFromXml(in); 1149 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1150 "ActivityRecord: intent=" + intent); 1151 } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { 1152 persistentState = PersistableBundle.restoreFromXml(in); 1153 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1154 "ActivityRecord: persistentState=" + persistentState); 1155 } else { 1156 Slog.w(TAG, "restoreActivity: unexpected name=" + name); 1157 XmlUtils.skipCurrentTag(in); 1158 } 1159 } 1160 } 1161 1162 if (intent == null) { 1163 throw new XmlPullParserException("restoreActivity error intent=" + intent); 1164 } 1165 1166 final ActivityManagerService service = stackSupervisor.mService; 1167 final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, 1168 null, userId); 1169 if (aInfo == null) { 1170 throw new XmlPullParserException("restoreActivity resolver error."); 1171 } 1172 final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid, 1173 launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(), 1174 null, null, 0, componentSpecified, stackSupervisor, null, null); 1175 1176 r.persistentState = persistentState; 1177 1178 Bitmap icon = null; 1179 if (createTime >= 0) { 1180 icon = TaskPersister.restoreImage(String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + 1181 createTime); 1182 } 1183 r.taskDescription = new TaskDescription(activityLabel, icon, activityColor); 1184 r.createTime = createTime; 1185 1186 return r; 1187 } 1188 1189 private static String activityTypeToString(int type) { 1190 switch (type) { 1191 case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; 1192 case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; 1193 case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; 1194 default: return Integer.toString(type); 1195 } 1196 } 1197 1198 @Override 1199 public String toString() { 1200 if (stringName != null) { 1201 return stringName + " t" + (task == null ? -1 : task.taskId) + 1202 (finishing ? " f}" : "}"); 1203 } 1204 StringBuilder sb = new StringBuilder(128); 1205 sb.append("ActivityRecord{"); 1206 sb.append(Integer.toHexString(System.identityHashCode(this))); 1207 sb.append(" u"); 1208 sb.append(userId); 1209 sb.append(' '); 1210 sb.append(intent.getComponent().flattenToShortString()); 1211 stringName = sb.toString(); 1212 return toString(); 1213 } 1214} 1215