ActivityRecord.java revision 91097de49b0f683b00e26a75dbc0ac6082344137
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.os.Trace; 20import com.android.internal.R.styleable; 21import com.android.internal.app.ResolverActivity; 22import com.android.server.AttributeCache; 23import com.android.server.am.ActivityStack.ActivityState; 24import com.android.server.am.ActivityStackSupervisor.ActivityContainer; 25 26import android.app.ActivityOptions; 27import android.app.ResultInfo; 28import android.content.ComponentName; 29import android.content.Intent; 30import android.content.pm.ActivityInfo; 31import android.content.pm.ApplicationInfo; 32import android.content.res.CompatibilityInfo; 33import android.content.res.Configuration; 34import android.graphics.Bitmap; 35import android.graphics.Rect; 36import android.os.Build; 37import android.os.Bundle; 38import android.os.IBinder; 39import android.os.Message; 40import android.os.Process; 41import android.os.RemoteException; 42import android.os.SystemClock; 43import android.os.UserHandle; 44import android.util.EventLog; 45import android.util.Log; 46import android.util.Slog; 47import android.util.TimeUtils; 48import android.view.IApplicationToken; 49import android.view.WindowManager; 50 51import java.io.PrintWriter; 52import java.lang.ref.WeakReference; 53import java.util.ArrayList; 54import java.util.HashSet; 55 56/** 57 * An entry in the history stack, representing an activity. 58 */ 59final class ActivityRecord { 60 static final String TAG = ActivityManagerService.TAG; 61 static final boolean DEBUG_SAVED_STATE = ActivityStackSupervisor.DEBUG_SAVED_STATE; 62 final public static String RECENTS_PACKAGE_NAME = "com.android.systemui.recent"; 63 64 final ActivityManagerService service; // owner 65 final IApplicationToken.Stub appToken; // window manager token 66 final ActivityInfo info; // all about me 67 final int launchedFromUid; // always the uid who started the activity. 68 final String launchedFromPackage; // always the package who started the activity. 69 final int userId; // Which user is this running for? 70 final Intent intent; // the original intent that generated us 71 final ComponentName realActivity; // the intent component, or target of an alias. 72 final String shortComponentName; // the short component name of the intent 73 final String resolvedType; // as per original caller; 74 final String packageName; // the package implementing intent's component 75 final String processName; // process where this component wants to run 76 final String taskAffinity; // as per ActivityInfo.taskAffinity 77 final boolean stateNotNeeded; // As per ActivityInfo.flags 78 boolean fullscreen; // covers the full screen? 79 final boolean noDisplay; // activity is not displayed? 80 final boolean componentSpecified; // did caller specifiy an explicit component? 81 82 static final int APPLICATION_ACTIVITY_TYPE = 0; 83 static final int HOME_ACTIVITY_TYPE = 1; 84 static final int RECENTS_ACTIVITY_TYPE = 2; 85 int mActivityType; 86 87 final String baseDir; // where activity source (resources etc) located 88 final String resDir; // where public activity source (public resources etc) located 89 final String dataDir; // where activity data should go 90 CharSequence nonLocalizedLabel; // the label information from the package mgr. 91 int labelRes; // the label information from the package mgr. 92 int icon; // resource identifier of activity's icon. 93 int logo; // resource identifier of activity's logo. 94 int theme; // resource identifier of activity's theme. 95 int realTheme; // actual theme resource we will use, never 0. 96 int windowFlags; // custom window flags for preview window. 97 TaskRecord task; // the task this is in. 98 ThumbnailHolder thumbHolder; // where our thumbnails should go. 99 long displayStartTime; // when we started launching this activity 100 long fullyDrawnStartTime; // when we started launching this activity 101 long startTime; // last time this activity was started 102 long lastVisibleTime; // last time this activity became visible 103 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 104 long pauseTime; // last time we started pausing the activity 105 long launchTickTime; // base time for launch tick messages 106 Configuration configuration; // configuration activity was last running in 107 CompatibilityInfo compat;// last used compatibility mode 108 ActivityRecord resultTo; // who started this entry, so will get our reply 109 final String resultWho; // additional identifier for use by resultTo. 110 final int requestCode; // code given by requester (resultTo) 111 ArrayList<ResultInfo> results; // pending ActivityResult objs we have received 112 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 113 ArrayList<Intent> newIntents; // any pending new intents for single-top mode 114 ActivityOptions pendingOptions; // most recently given options 115 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 116 UriPermissionOwner uriPermissions; // current special URI access perms. 117 ProcessRecord app; // if non-null, hosting application 118 ActivityState state; // current state we are in 119 Bundle icicle; // last saved activity state 120 boolean frontOfTask; // is this the root activity of its task? 121 boolean launchFailed; // set if a launched failed, to abort on 2nd try 122 boolean haveState; // have we gotten the last activity state? 123 boolean stopped; // is activity pause finished? 124 boolean delayedResume; // not yet resumed because of stopped app switches? 125 boolean finishing; // activity in pending finish list? 126 boolean configDestroy; // need to destroy due to config change? 127 int configChangeFlags; // which config values have changed 128 boolean keysPaused; // has key dispatching been paused for it? 129 int launchMode; // the launch mode activity attribute. 130 boolean visible; // does this activity's window need to be shown? 131 boolean sleeping; // have we told the activity to sleep? 132 boolean waitingVisible; // true if waiting for a new act to become vis 133 boolean nowVisible; // is this activity's window visible? 134 boolean thumbnailNeeded;// has someone requested a thumbnail? 135 boolean idle; // has the activity gone idle? 136 boolean hasBeenLaunched;// has this activity ever been launched? 137 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 138 boolean immersive; // immersive mode (don't interrupt if possible) 139 boolean forceNewConfig; // force re-create with new config next time 140 int launchCount; // count of launches since last state 141 long lastLaunchTime; // time of last lauch of this activity 142 ArrayList<ActivityContainer> mChildContainers = new ArrayList<ActivityContainer>(); 143 144 String stringName; // for caching of toString(). 145 146 private boolean inHistory; // are we in the history stack? 147 final ActivityStackSupervisor mStackSupervisor; 148 boolean mStartingWindowShown = false; 149 ActivityContainer mInitialActivityContainer; 150 151 String activityLabel; 152 Bitmap activityIcon; 153 154 void dump(PrintWriter pw, String prefix) { 155 final long now = SystemClock.uptimeMillis(); 156 pw.print(prefix); pw.print("packageName="); pw.print(packageName); 157 pw.print(" processName="); pw.println(processName); 158 pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); 159 pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); 160 pw.print(" userId="); pw.println(userId); 161 pw.print(prefix); pw.print("app="); pw.println(app); 162 pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); 163 pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); 164 pw.print(" task="); pw.println(task); 165 pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); 166 pw.print(prefix); pw.print("realActivity="); 167 pw.println(realActivity.flattenToShortString()); 168 pw.print(prefix); pw.print("baseDir="); pw.println(baseDir); 169 if (!resDir.equals(baseDir)) { 170 pw.print(prefix); pw.print("resDir="); pw.println(resDir); 171 } 172 pw.print(prefix); pw.print("dataDir="); pw.println(dataDir); 173 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 174 pw.print(" componentSpecified="); pw.print(componentSpecified); 175 pw.print(" mActivityType="); pw.println(mActivityType); 176 pw.print(prefix); pw.print("compat="); pw.print(compat); 177 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 178 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 179 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 180 pw.print(prefix); pw.print("config="); pw.println(configuration); 181 if (resultTo != null || resultWho != null) { 182 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 183 pw.print(" resultWho="); pw.print(resultWho); 184 pw.print(" resultCode="); pw.println(requestCode); 185 } 186 if (results != null) { 187 pw.print(prefix); pw.print("results="); pw.println(results); 188 } 189 if (pendingResults != null && pendingResults.size() > 0) { 190 pw.print(prefix); pw.println("Pending Results:"); 191 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 192 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 193 pw.print(prefix); pw.print(" - "); 194 if (pir == null) { 195 pw.println("null"); 196 } else { 197 pw.println(pir); 198 pir.dump(pw, prefix + " "); 199 } 200 } 201 } 202 if (newIntents != null && newIntents.size() > 0) { 203 pw.print(prefix); pw.println("Pending New Intents:"); 204 for (int i=0; i<newIntents.size(); i++) { 205 Intent intent = newIntents.get(i); 206 pw.print(prefix); pw.print(" - "); 207 if (intent == null) { 208 pw.println("null"); 209 } else { 210 pw.println(intent.toShortString(false, true, false, true)); 211 } 212 } 213 } 214 if (pendingOptions != null) { 215 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 216 } 217 if (uriPermissions != null) { 218 uriPermissions.dump(pw, prefix); 219 } 220 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 221 pw.print(" launchCount="); pw.print(launchCount); 222 pw.print(" lastLaunchTime="); 223 if (lastLaunchTime == 0) pw.print("0"); 224 else TimeUtils.formatDuration(lastLaunchTime, now, pw); 225 pw.println(); 226 pw.print(prefix); pw.print("haveState="); pw.print(haveState); 227 pw.print(" icicle="); pw.println(icicle); 228 pw.print(prefix); pw.print("state="); pw.print(state); 229 pw.print(" stopped="); pw.print(stopped); 230 pw.print(" delayedResume="); pw.print(delayedResume); 231 pw.print(" finishing="); pw.println(finishing); 232 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 233 pw.print(" inHistory="); pw.print(inHistory); 234 pw.print(" visible="); pw.print(visible); 235 pw.print(" sleeping="); pw.print(sleeping); 236 pw.print(" idle="); pw.println(idle); 237 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 238 pw.print(" noDisplay="); pw.print(noDisplay); 239 pw.print(" immersive="); pw.print(immersive); 240 pw.print(" launchMode="); pw.println(launchMode); 241 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 242 pw.print(" thumbnailNeeded="); pw.print(thumbnailNeeded); 243 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 244 pw.print(prefix); pw.print("mActivityType="); 245 pw.println(activityTypeToString(mActivityType)); 246 pw.print(prefix); pw.print("thumbHolder: "); 247 pw.print(Integer.toHexString(System.identityHashCode(thumbHolder))); 248 if (thumbHolder != null) { 249 pw.print(" bm="); pw.print(thumbHolder.lastThumbnail); 250 pw.print(" desc="); pw.print(thumbHolder.lastDescription); 251 } 252 pw.println(); 253 if (displayStartTime != 0 || startTime != 0) { 254 pw.print(prefix); pw.print("displayStartTime="); 255 if (displayStartTime == 0) pw.print("0"); 256 else TimeUtils.formatDuration(displayStartTime, now, pw); 257 pw.print(" startTime="); 258 if (startTime == 0) pw.print("0"); 259 else TimeUtils.formatDuration(startTime, now, pw); 260 pw.println(); 261 } 262 if (lastVisibleTime != 0 || waitingVisible || nowVisible) { 263 pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); 264 pw.print(" nowVisible="); pw.print(nowVisible); 265 pw.print(" lastVisibleTime="); 266 if (lastVisibleTime == 0) pw.print("0"); 267 else TimeUtils.formatDuration(lastVisibleTime, now, pw); 268 pw.println(); 269 } 270 if (configDestroy || configChangeFlags != 0) { 271 pw.print(prefix); pw.print("configDestroy="); pw.print(configDestroy); 272 pw.print(" configChangeFlags="); 273 pw.println(Integer.toHexString(configChangeFlags)); 274 } 275 if (connections != null) { 276 pw.print(prefix); pw.print("connections="); pw.println(connections); 277 } 278 } 279 280 static class Token extends IApplicationToken.Stub { 281 final WeakReference<ActivityRecord> weakActivity; 282 283 Token(ActivityRecord activity) { 284 weakActivity = new WeakReference<ActivityRecord>(activity); 285 } 286 287 @Override public void windowsDrawn() { 288 ActivityRecord activity = weakActivity.get(); 289 if (activity != null) { 290 activity.windowsDrawn(); 291 } 292 } 293 294 @Override public void windowsVisible() { 295 ActivityRecord activity = weakActivity.get(); 296 if (activity != null) { 297 activity.windowsVisible(); 298 } 299 } 300 301 @Override public void windowsGone() { 302 ActivityRecord activity = weakActivity.get(); 303 if (activity != null) { 304 activity.windowsGone(); 305 } 306 } 307 308 @Override public boolean keyDispatchingTimedOut(String reason) { 309 ActivityRecord activity = weakActivity.get(); 310 return activity != null && activity.keyDispatchingTimedOut(reason); 311 } 312 313 @Override public long getKeyDispatchingTimeout() { 314 ActivityRecord activity = weakActivity.get(); 315 if (activity != null) { 316 return activity.getKeyDispatchingTimeout(); 317 } 318 return 0; 319 } 320 321 @Override 322 public String toString() { 323 StringBuilder sb = new StringBuilder(128); 324 sb.append("Token{"); 325 sb.append(Integer.toHexString(System.identityHashCode(this))); 326 sb.append(' '); 327 sb.append(weakActivity.get()); 328 sb.append('}'); 329 return sb.toString(); 330 } 331 } 332 333 static ActivityRecord forToken(IBinder token) { 334 try { 335 return token != null ? ((Token)token).weakActivity.get() : null; 336 } catch (ClassCastException e) { 337 Slog.w(ActivityManagerService.TAG, "Bad activity token: " + token, e); 338 return null; 339 } 340 } 341 342 boolean isNotResolverActivity() { 343 return !ResolverActivity.class.getName().equals(realActivity.getClassName()); 344 } 345 346 ActivityRecord(ActivityManagerService _service, ProcessRecord _caller, 347 int _launchedFromUid, String _launchedFromPackage, Intent _intent, String _resolvedType, 348 ActivityInfo aInfo, Configuration _configuration, 349 ActivityRecord _resultTo, String _resultWho, int _reqCode, 350 boolean _componentSpecified, ActivityStackSupervisor supervisor, 351 ActivityContainer container) { 352 service = _service; 353 appToken = new Token(this); 354 info = aInfo; 355 launchedFromUid = _launchedFromUid; 356 launchedFromPackage = _launchedFromPackage; 357 userId = UserHandle.getUserId(aInfo.applicationInfo.uid); 358 intent = _intent; 359 shortComponentName = _intent.getComponent().flattenToShortString(); 360 resolvedType = _resolvedType; 361 componentSpecified = _componentSpecified; 362 configuration = _configuration; 363 resultTo = _resultTo; 364 resultWho = _resultWho; 365 requestCode = _reqCode; 366 state = ActivityState.INITIALIZING; 367 frontOfTask = false; 368 launchFailed = false; 369 stopped = false; 370 delayedResume = false; 371 finishing = false; 372 configDestroy = false; 373 keysPaused = false; 374 inHistory = false; 375 visible = true; 376 waitingVisible = false; 377 nowVisible = false; 378 thumbnailNeeded = false; 379 idle = false; 380 hasBeenLaunched = false; 381 mStackSupervisor = supervisor; 382 mInitialActivityContainer = container; 383 384 // This starts out true, since the initial state of an activity 385 // is that we have everything, and we shouldn't never consider it 386 // lacking in state to be removed if it dies. 387 haveState = true; 388 389 if (aInfo != null) { 390 if (aInfo.targetActivity == null 391 || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 392 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 393 realActivity = _intent.getComponent(); 394 } else { 395 realActivity = new ComponentName(aInfo.packageName, 396 aInfo.targetActivity); 397 } 398 taskAffinity = aInfo.taskAffinity; 399 stateNotNeeded = (aInfo.flags& 400 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 401 baseDir = aInfo.applicationInfo.sourceDir; 402 resDir = aInfo.applicationInfo.publicSourceDir; 403 dataDir = aInfo.applicationInfo.dataDir; 404 nonLocalizedLabel = aInfo.nonLocalizedLabel; 405 labelRes = aInfo.labelRes; 406 if (nonLocalizedLabel == null && labelRes == 0) { 407 ApplicationInfo app = aInfo.applicationInfo; 408 nonLocalizedLabel = app.nonLocalizedLabel; 409 labelRes = app.labelRes; 410 } 411 icon = aInfo.getIconResource(); 412 logo = aInfo.getLogoResource(); 413 theme = aInfo.getThemeResource(); 414 realTheme = theme; 415 if (realTheme == 0) { 416 realTheme = aInfo.applicationInfo.targetSdkVersion 417 < Build.VERSION_CODES.HONEYCOMB 418 ? android.R.style.Theme 419 : android.R.style.Theme_Holo; 420 } 421 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 422 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 423 } 424 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 425 && _caller != null 426 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 427 || aInfo.applicationInfo.uid == _caller.info.uid)) { 428 processName = _caller.processName; 429 } else { 430 processName = aInfo.processName; 431 } 432 433 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 434 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 435 } 436 437 packageName = aInfo.applicationInfo.packageName; 438 launchMode = aInfo.launchMode; 439 440 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 441 realTheme, com.android.internal.R.styleable.Window, userId); 442 fullscreen = ent != null && !ent.array.getBoolean( 443 com.android.internal.R.styleable.Window_windowIsFloating, false) 444 && !ent.array.getBoolean( 445 com.android.internal.R.styleable.Window_windowIsTranslucent, false); 446 noDisplay = ent != null && ent.array.getBoolean( 447 com.android.internal.R.styleable.Window_windowNoDisplay, false); 448 449 if ((!_componentSpecified || _launchedFromUid == Process.myUid() 450 || _launchedFromUid == 0) && 451 Intent.ACTION_MAIN.equals(_intent.getAction()) && 452 _intent.hasCategory(Intent.CATEGORY_HOME) && 453 _intent.getCategories().size() == 1 && 454 _intent.getData() == null && 455 _intent.getType() == null && 456 (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 457 isNotResolverActivity()) { 458 // This sure looks like a home activity! 459 mActivityType = HOME_ACTIVITY_TYPE; 460 } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { 461 mActivityType = RECENTS_ACTIVITY_TYPE; 462 } else { 463 mActivityType = APPLICATION_ACTIVITY_TYPE; 464 } 465 466 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 467 } else { 468 realActivity = null; 469 taskAffinity = null; 470 stateNotNeeded = false; 471 baseDir = null; 472 resDir = null; 473 dataDir = null; 474 processName = null; 475 packageName = null; 476 fullscreen = true; 477 noDisplay = false; 478 mActivityType = APPLICATION_ACTIVITY_TYPE; 479 immersive = false; 480 } 481 } 482 483 void setTask(TaskRecord newTask, ThumbnailHolder newThumbHolder, boolean isRoot) { 484 if (task != null && task.removeActivity(this)) { 485 if (task != newTask) { 486 task.stack.removeTask(task); 487 } else { 488 Slog.d(TAG, "!!! REMOVE THIS LOG !!! setTask: nearly removed stack=" + 489 (newTask == null ? null : newTask.stack)); 490 } 491 } 492 if (inHistory && !finishing) { 493 if (task != null) { 494 task.numActivities--; 495 } 496 if (newTask != null) { 497 newTask.numActivities++; 498 } 499 } 500 if (newThumbHolder == null) { 501 newThumbHolder = newTask; 502 } 503 task = newTask; 504 if (!isRoot && (intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 505 // This is the start of a new sub-task. 506 if (thumbHolder == null) { 507 thumbHolder = new ThumbnailHolder(); 508 } 509 } else { 510 thumbHolder = newThumbHolder; 511 } 512 } 513 514 boolean changeWindowTranslucency(boolean toOpaque) { 515 if (fullscreen == toOpaque) { 516 return false; 517 } 518 519 // Keep track of the number of fullscreen activities in this task. 520 task.numFullscreen += toOpaque ? +1 : -1; 521 522 fullscreen = toOpaque; 523 return true; 524 } 525 526 void putInHistory() { 527 if (!inHistory) { 528 inHistory = true; 529 if (task != null && !finishing) { 530 task.numActivities++; 531 } 532 } 533 } 534 535 void takeFromHistory() { 536 if (inHistory) { 537 inHistory = false; 538 if (task != null && !finishing) { 539 task.numActivities--; 540 task = null; 541 } 542 clearOptionsLocked(); 543 } 544 } 545 546 boolean isInHistory() { 547 return inHistory; 548 } 549 550 boolean isHomeActivity() { 551 return mActivityType == HOME_ACTIVITY_TYPE; 552 } 553 554 boolean isRecentsActivity() { 555 return mActivityType == RECENTS_ACTIVITY_TYPE; 556 } 557 558 boolean isApplicationActivity() { 559 return mActivityType == APPLICATION_ACTIVITY_TYPE; 560 } 561 562 void makeFinishing() { 563 if (!finishing) { 564 finishing = true; 565 if (task != null && inHistory) { 566 task.numActivities--; 567 } 568 if (stopped) { 569 clearOptionsLocked(); 570 } 571 } 572 } 573 574 boolean isRootActivity() { 575 final ArrayList<ActivityRecord> activities = task.mActivities; 576 return activities.size() == 0 || this == activities.get(0); 577 } 578 579 UriPermissionOwner getUriPermissionsLocked() { 580 if (uriPermissions == null) { 581 uriPermissions = new UriPermissionOwner(service, this); 582 } 583 return uriPermissions; 584 } 585 586 void addResultLocked(ActivityRecord from, String resultWho, 587 int requestCode, int resultCode, 588 Intent resultData) { 589 ActivityResult r = new ActivityResult(from, resultWho, 590 requestCode, resultCode, resultData); 591 if (results == null) { 592 results = new ArrayList<ResultInfo>(); 593 } 594 results.add(r); 595 } 596 597 void removeResultsLocked(ActivityRecord from, String resultWho, 598 int requestCode) { 599 if (results != null) { 600 for (int i=results.size()-1; i>=0; i--) { 601 ActivityResult r = (ActivityResult)results.get(i); 602 if (r.mFrom != from) continue; 603 if (r.mResultWho == null) { 604 if (resultWho != null) continue; 605 } else { 606 if (!r.mResultWho.equals(resultWho)) continue; 607 } 608 if (r.mRequestCode != requestCode) continue; 609 610 results.remove(i); 611 } 612 } 613 } 614 615 void addNewIntentLocked(Intent intent) { 616 if (newIntents == null) { 617 newIntents = new ArrayList<Intent>(); 618 } 619 newIntents.add(intent); 620 } 621 622 /** 623 * Deliver a new Intent to an existing activity, so that its onNewIntent() 624 * method will be called at the proper time. 625 */ 626 final void deliverNewIntentLocked(int callingUid, Intent intent) { 627 // The activity now gets access to the data associated with this Intent. 628 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 629 intent, getUriPermissionsLocked()); 630 // We want to immediately deliver the intent to the activity if 631 // it is currently the top resumed activity... however, if the 632 // device is sleeping, then all activities are stopped, so in that 633 // case we will deliver it if this is the current top activity on its 634 // stack. 635 boolean unsent = true; 636 if ((state == ActivityState.RESUMED || (service.isSleeping() 637 && task.stack.topRunningActivityLocked(null) == this)) 638 && app != null && app.thread != null) { 639 try { 640 ArrayList<Intent> ar = new ArrayList<Intent>(); 641 intent = new Intent(intent); 642 ar.add(intent); 643 app.thread.scheduleNewIntent(ar, appToken); 644 unsent = false; 645 } catch (RemoteException e) { 646 Slog.w(ActivityManagerService.TAG, 647 "Exception thrown sending new intent to " + this, e); 648 } catch (NullPointerException e) { 649 Slog.w(ActivityManagerService.TAG, 650 "Exception thrown sending new intent to " + this, e); 651 } 652 } 653 if (unsent) { 654 addNewIntentLocked(new Intent(intent)); 655 } 656 } 657 658 void updateOptionsLocked(Bundle options) { 659 if (options != null) { 660 if (pendingOptions != null) { 661 pendingOptions.abort(); 662 } 663 pendingOptions = new ActivityOptions(options); 664 } 665 } 666 667 void updateOptionsLocked(ActivityOptions options) { 668 if (options != null) { 669 if (pendingOptions != null) { 670 pendingOptions.abort(); 671 } 672 pendingOptions = options; 673 } 674 } 675 676 void applyOptionsLocked() { 677 if (pendingOptions != null 678 && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { 679 final int animationType = pendingOptions.getAnimationType(); 680 switch (animationType) { 681 case ActivityOptions.ANIM_CUSTOM: 682 service.mWindowManager.overridePendingAppTransition( 683 pendingOptions.getPackageName(), 684 pendingOptions.getCustomEnterResId(), 685 pendingOptions.getCustomExitResId(), 686 pendingOptions.getOnAnimationStartListener()); 687 break; 688 case ActivityOptions.ANIM_SCALE_UP: 689 service.mWindowManager.overridePendingAppTransitionScaleUp( 690 pendingOptions.getStartX(), pendingOptions.getStartY(), 691 pendingOptions.getStartWidth(), pendingOptions.getStartHeight()); 692 if (intent.getSourceBounds() == null) { 693 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 694 pendingOptions.getStartY(), 695 pendingOptions.getStartX()+pendingOptions.getStartWidth(), 696 pendingOptions.getStartY()+pendingOptions.getStartHeight())); 697 } 698 break; 699 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 700 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 701 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 702 service.mWindowManager.overridePendingAppTransitionThumb( 703 pendingOptions.getThumbnail(), 704 pendingOptions.getStartX(), pendingOptions.getStartY(), 705 pendingOptions.getOnAnimationStartListener(), 706 scaleUp); 707 if (intent.getSourceBounds() == null) { 708 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 709 pendingOptions.getStartY(), 710 pendingOptions.getStartX() 711 + pendingOptions.getThumbnail().getWidth(), 712 pendingOptions.getStartY() 713 + pendingOptions.getThumbnail().getHeight())); 714 } 715 break; 716 } 717 pendingOptions = null; 718 } 719 } 720 721 ActivityOptions getOptionsForTargetActivityLocked() { 722 return pendingOptions != null ? pendingOptions.forTargetActivity() : null; 723 } 724 725 void clearOptionsLocked() { 726 if (pendingOptions != null) { 727 pendingOptions.abort(); 728 pendingOptions = null; 729 } 730 } 731 732 ActivityOptions takeOptionsLocked() { 733 ActivityOptions opts = pendingOptions; 734 pendingOptions = null; 735 return opts; 736 } 737 738 void removeUriPermissionsLocked() { 739 if (uriPermissions != null) { 740 uriPermissions.removeUriPermissionsLocked(); 741 uriPermissions = null; 742 } 743 } 744 745 void pauseKeyDispatchingLocked() { 746 if (!keysPaused) { 747 keysPaused = true; 748 service.mWindowManager.pauseKeyDispatching(appToken); 749 } 750 } 751 752 void resumeKeyDispatchingLocked() { 753 if (keysPaused) { 754 keysPaused = false; 755 service.mWindowManager.resumeKeyDispatching(appToken); 756 } 757 } 758 759 void updateThumbnail(Bitmap newThumbnail, CharSequence description) { 760 if (thumbHolder != null) { 761 if (newThumbnail != null) { 762 if (ActivityManagerService.DEBUG_THUMBNAILS) Slog.i(ActivityManagerService.TAG, 763 "Setting thumbnail of " + this + " holder " + thumbHolder 764 + " to " + newThumbnail); 765 thumbHolder.lastThumbnail = newThumbnail; 766 } 767 thumbHolder.lastDescription = description; 768 } 769 } 770 771 void startLaunchTickingLocked() { 772 if (ActivityManagerService.IS_USER_BUILD) { 773 return; 774 } 775 if (launchTickTime == 0) { 776 launchTickTime = SystemClock.uptimeMillis(); 777 continueLaunchTickingLocked(); 778 } 779 } 780 781 boolean continueLaunchTickingLocked() { 782 if (launchTickTime != 0) { 783 final ActivityStack stack = task.stack; 784 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); 785 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 786 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 787 return true; 788 } 789 return false; 790 } 791 792 void finishLaunchTickingLocked() { 793 launchTickTime = 0; 794 task.stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 795 } 796 797 // IApplicationToken 798 799 public boolean mayFreezeScreenLocked(ProcessRecord app) { 800 // Only freeze the screen if this activity is currently attached to 801 // an application, and that application is not blocked or unresponding. 802 // In any other case, we can't count on getting the screen unfrozen, 803 // so it is best to leave as-is. 804 return app != null && !app.crashing && !app.notResponding; 805 } 806 807 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 808 if (mayFreezeScreenLocked(app)) { 809 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 810 } 811 } 812 813 public void stopFreezingScreenLocked(boolean force) { 814 if (force || frozenBeforeDestroy) { 815 frozenBeforeDestroy = false; 816 service.mWindowManager.stopAppFreezingScreen(appToken, force); 817 } 818 } 819 820 public void reportFullyDrawnLocked() { 821 final long curTime = SystemClock.uptimeMillis(); 822 if (displayStartTime != 0) { 823 reportLaunchTimeLocked(curTime); 824 } 825 if (fullyDrawnStartTime != 0) { 826 final ActivityStack stack = task.stack; 827 final long thisTime = curTime - fullyDrawnStartTime; 828 final long totalTime = stack.mFullyDrawnStartTime != 0 829 ? (curTime - stack.mFullyDrawnStartTime) : thisTime; 830 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 831 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); 832 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, 833 userId, System.identityHashCode(this), shortComponentName, 834 thisTime, totalTime); 835 StringBuilder sb = service.mStringBuilder; 836 sb.setLength(0); 837 sb.append("Fully drawn "); 838 sb.append(shortComponentName); 839 sb.append(": "); 840 TimeUtils.formatDuration(thisTime, sb); 841 if (thisTime != totalTime) { 842 sb.append(" (total "); 843 TimeUtils.formatDuration(totalTime, sb); 844 sb.append(")"); 845 } 846 Log.i(ActivityManagerService.TAG, sb.toString()); 847 } 848 if (totalTime > 0) { 849 service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); 850 } 851 fullyDrawnStartTime = 0; 852 stack.mFullyDrawnStartTime = 0; 853 } 854 } 855 856 private void reportLaunchTimeLocked(final long curTime) { 857 final ActivityStack stack = task.stack; 858 final long thisTime = curTime - displayStartTime; 859 final long totalTime = stack.mLaunchStartTime != 0 860 ? (curTime - stack.mLaunchStartTime) : thisTime; 861 if (ActivityManagerService.SHOW_ACTIVITY_START_TIME) { 862 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching", 0); 863 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, 864 userId, System.identityHashCode(this), shortComponentName, 865 thisTime, totalTime); 866 StringBuilder sb = service.mStringBuilder; 867 sb.setLength(0); 868 sb.append("Displayed "); 869 sb.append(shortComponentName); 870 sb.append(": "); 871 TimeUtils.formatDuration(thisTime, sb); 872 if (thisTime != totalTime) { 873 sb.append(" (total "); 874 TimeUtils.formatDuration(totalTime, sb); 875 sb.append(")"); 876 } 877 Log.i(ActivityManagerService.TAG, sb.toString()); 878 } 879 mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 880 if (totalTime > 0) { 881 service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 882 } 883 displayStartTime = 0; 884 stack.mLaunchStartTime = 0; 885 } 886 887 public void windowsDrawn() { 888 synchronized(service) { 889 if (displayStartTime != 0) { 890 reportLaunchTimeLocked(SystemClock.uptimeMillis()); 891 } 892 startTime = 0; 893 finishLaunchTickingLocked(); 894 } 895 } 896 897 public void windowsVisible() { 898 synchronized(service) { 899 mStackSupervisor.reportActivityVisibleLocked(this); 900 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 901 ActivityManagerService.TAG, "windowsVisible(): " + this); 902 if (!nowVisible) { 903 nowVisible = true; 904 lastVisibleTime = SystemClock.uptimeMillis(); 905 if (!idle) { 906 // Instead of doing the full stop routine here, let's just 907 // hide any activities we now can, and let them stop when 908 // the normal idle happens. 909 mStackSupervisor.processStoppingActivitiesLocked(false); 910 } else { 911 // If this activity was already idle, then we now need to 912 // make sure we perform the full stop of any activities 913 // that are waiting to do so. This is because we won't 914 // do that while they are still waiting for this one to 915 // become visible. 916 final int N = mStackSupervisor.mWaitingVisibleActivities.size(); 917 if (N > 0) { 918 for (int i=0; i<N; i++) { 919 ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); 920 r.waitingVisible = false; 921 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 922 ActivityManagerService.TAG, 923 "Was waiting for visible: " + r); 924 } 925 mStackSupervisor.mWaitingVisibleActivities.clear(); 926 mStackSupervisor.scheduleIdleLocked(); 927 } 928 } 929 service.scheduleAppGcsLocked(); 930 } 931 } 932 } 933 934 public void windowsGone() { 935 if (ActivityManagerService.DEBUG_SWITCH) Log.v( 936 ActivityManagerService.TAG, "windowsGone(): " + this); 937 nowVisible = false; 938 } 939 940 private ActivityRecord getWaitingHistoryRecordLocked() { 941 // First find the real culprit... if we are waiting 942 // for another app to start, then we have paused dispatching 943 // for this activity. 944 ActivityRecord r = this; 945 if (r.waitingVisible) { 946 final ActivityStack stack = mStackSupervisor.getFocusedStack(); 947 // Hmmm, who might we be waiting for? 948 r = stack.mResumedActivity; 949 if (r == null) { 950 r = stack.mPausingActivity; 951 } 952 // Both of those null? Fall back to 'this' again 953 if (r == null) { 954 r = this; 955 } 956 } 957 958 return r; 959 } 960 961 public boolean keyDispatchingTimedOut(String reason) { 962 ActivityRecord r; 963 ProcessRecord anrApp; 964 synchronized(service) { 965 r = getWaitingHistoryRecordLocked(); 966 anrApp = r != null ? r.app : null; 967 } 968 return service.inputDispatchingTimedOut(anrApp, r, this, false, reason); 969 } 970 971 /** Returns the key dispatching timeout for this application token. */ 972 public long getKeyDispatchingTimeout() { 973 synchronized(service) { 974 ActivityRecord r = getWaitingHistoryRecordLocked(); 975 return ActivityManagerService.getInputDispatchingTimeoutLocked(r); 976 } 977 } 978 979 /** 980 * This method will return true if the activity is either visible, is becoming visible, is 981 * currently pausing, or is resumed. 982 */ 983 public boolean isInterestingToUserLocked() { 984 return visible || nowVisible || state == ActivityState.PAUSING || 985 state == ActivityState.RESUMED; 986 } 987 988 public void setSleeping(boolean _sleeping) { 989 if (sleeping == _sleeping) { 990 return; 991 } 992 if (app != null && app.thread != null) { 993 try { 994 app.thread.scheduleSleeping(appToken, _sleeping); 995 if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { 996 mStackSupervisor.mGoingToSleepActivities.add(this); 997 } 998 sleeping = _sleeping; 999 } catch (RemoteException e) { 1000 Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); 1001 } 1002 } 1003 } 1004 1005 static void activityResumedLocked(IBinder token) { 1006 final ActivityRecord r = ActivityRecord.forToken(token); 1007 if (DEBUG_SAVED_STATE) Slog.i(TAG, "Resumed activity; dropping state of: " + r); 1008 r.icicle = null; 1009 r.haveState = false; 1010 } 1011 1012 static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { 1013 final ActivityRecord r = ActivityRecord.forToken(token); 1014 if (r == null) { 1015 return -1; 1016 } 1017 final TaskRecord task = r.task; 1018 switch (task.mActivities.indexOf(r)) { 1019 case -1: return -1; 1020 case 0: return task.taskId; 1021 default: return onlyRoot ? -1 : task.taskId; 1022 } 1023 } 1024 1025 static ActivityRecord isInStackLocked(IBinder token) { 1026 final ActivityRecord r = ActivityRecord.forToken(token); 1027 if (r != null) { 1028 return r.task.stack.isInStackLocked(token); 1029 } 1030 return null; 1031 } 1032 1033 static ActivityStack getStackLocked(IBinder token) { 1034 final ActivityRecord r = ActivityRecord.isInStackLocked(token); 1035 if (r != null) { 1036 return r.task.stack; 1037 } 1038 return null; 1039 } 1040 1041 private String activityTypeToString(int type) { 1042 switch (type) { 1043 case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; 1044 case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; 1045 case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; 1046 default: return Integer.toString(type); 1047 } 1048 } 1049 1050 @Override 1051 public String toString() { 1052 if (stringName != null) { 1053 return stringName + " t" + (task == null ? -1 : task.taskId) + 1054 (finishing ? " f}" : "}"); 1055 } 1056 StringBuilder sb = new StringBuilder(128); 1057 sb.append("ActivityRecord{"); 1058 sb.append(Integer.toHexString(System.identityHashCode(this))); 1059 sb.append(" u"); 1060 sb.append(userId); 1061 sb.append(' '); 1062 sb.append(intent.getComponent().flattenToShortString()); 1063 stringName = sb.toString(); 1064 return toString(); 1065 } 1066} 1067