ActivityRecord.java revision 3b23239d6ec9ded858d75f272ca1a677c5c431f9
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 static android.app.ActivityManager.StackId; 20import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; 21import static android.app.ActivityManager.StackId.PINNED_STACK_ID; 22import static android.content.pm.ActivityInfo.RESIZE_MODE_CROP_WINDOWS; 23import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE; 24import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE; 25import static android.content.pm.ActivityInfo.RESIZE_MODE_RESIZEABLE_AND_PIPABLE; 26import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_CONFIGURATION; 27import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SWITCH; 28import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_THUMBNAILS; 29import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STATES; 30import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_SWITCH; 31import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_THUMBNAILS; 32import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; 33import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; 34import static com.android.server.am.TaskRecord.INVALID_TASK_ID; 35 36import android.app.ActivityManager.TaskDescription; 37import android.app.ActivityOptions; 38import android.app.PendingIntent; 39import android.app.ResultInfo; 40import android.content.ComponentName; 41import android.content.Intent; 42import android.content.pm.ActivityInfo; 43import android.content.pm.ApplicationInfo; 44import android.content.res.CompatibilityInfo; 45import android.content.res.Configuration; 46import android.graphics.Bitmap; 47import android.graphics.Rect; 48import android.os.Build; 49import android.os.Bundle; 50import android.os.IBinder; 51import android.os.Message; 52import android.os.PersistableBundle; 53import android.os.Process; 54import android.os.RemoteException; 55import android.os.SystemClock; 56import android.os.Trace; 57import android.os.UserHandle; 58import android.service.voice.IVoiceInteractionSession; 59import android.util.EventLog; 60import android.util.Log; 61import android.util.Slog; 62import android.util.TimeUtils; 63import android.view.AppTransitionAnimationSpec; 64import android.view.IApplicationToken; 65import android.view.WindowManager; 66 67import com.android.internal.app.ResolverActivity; 68import com.android.internal.content.ReferrerIntent; 69import com.android.internal.util.XmlUtils; 70import com.android.server.AttributeCache; 71import com.android.server.am.ActivityStack.ActivityState; 72import com.android.server.am.ActivityStackSupervisor.ActivityContainer; 73 74import java.io.File; 75import java.io.IOException; 76import java.io.PrintWriter; 77import java.lang.ref.WeakReference; 78import java.util.ArrayList; 79import java.util.Arrays; 80import java.util.HashSet; 81import java.util.Objects; 82 83import org.xmlpull.v1.XmlPullParser; 84import org.xmlpull.v1.XmlPullParserException; 85import org.xmlpull.v1.XmlSerializer; 86 87/** 88 * An entry in the history stack, representing an activity. 89 */ 90final class ActivityRecord { 91 private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityRecord" : TAG_AM; 92 private static final String TAG_STATES = TAG + POSTFIX_STATES; 93 private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; 94 private static final String TAG_THUMBNAILS = TAG + POSTFIX_THUMBNAILS; 95 96 private static final boolean SHOW_ACTIVITY_START_TIME = true; 97 final public static String RECENTS_PACKAGE_NAME = "com.android.systemui.recents"; 98 99 private static final String ATTR_ID = "id"; 100 private static final String TAG_INTENT = "intent"; 101 private static final String ATTR_USERID = "user_id"; 102 private static final String TAG_PERSISTABLEBUNDLE = "persistable_bundle"; 103 private static final String ATTR_LAUNCHEDFROMUID = "launched_from_uid"; 104 private static final String ATTR_LAUNCHEDFROMPACKAGE = "launched_from_package"; 105 private static final String ATTR_RESOLVEDTYPE = "resolved_type"; 106 private static final String ATTR_COMPONENTSPECIFIED = "component_specified"; 107 static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; 108 109 final ActivityManagerService service; // owner 110 final IApplicationToken.Stub appToken; // window manager token 111 final ActivityInfo info; // all about me 112 final ApplicationInfo appInfo; // information about activity's app 113 final int launchedFromUid; // always the uid who started the activity. 114 final String launchedFromPackage; // always the package who started the activity. 115 final int userId; // Which user is this running for? 116 final Intent intent; // the original intent that generated us 117 final ComponentName realActivity; // the intent component, or target of an alias. 118 final String shortComponentName; // the short component name of the intent 119 final String resolvedType; // as per original caller; 120 final String packageName; // the package implementing intent's component 121 final String processName; // process where this component wants to run 122 final String taskAffinity; // as per ActivityInfo.taskAffinity 123 final boolean stateNotNeeded; // As per ActivityInfo.flags 124 boolean fullscreen; // covers the full screen? 125 final boolean noDisplay; // activity is not displayed? 126 final boolean componentSpecified; // did caller specify an explicit component? 127 final boolean rootVoiceInteraction; // was this the root activity of a voice interaction? 128 129 static final int APPLICATION_ACTIVITY_TYPE = 0; 130 static final int HOME_ACTIVITY_TYPE = 1; 131 static final int RECENTS_ACTIVITY_TYPE = 2; 132 int mActivityType; 133 134 CharSequence nonLocalizedLabel; // the label information from the package mgr. 135 int labelRes; // the label information from the package mgr. 136 int icon; // resource identifier of activity's icon. 137 int logo; // resource identifier of activity's logo. 138 int theme; // resource identifier of activity's theme. 139 int realTheme; // actual theme resource we will use, never 0. 140 int windowFlags; // custom window flags for preview window. 141 TaskRecord task; // the task this is in. 142 long createTime = System.currentTimeMillis(); 143 long displayStartTime; // when we started launching this activity 144 long fullyDrawnStartTime; // when we started launching this activity 145 long startTime; // last time this activity was started 146 long lastVisibleTime; // last time this activity became visible 147 long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity 148 long pauseTime; // last time we started pausing the activity 149 long launchTickTime; // base time for launch tick messages 150 Configuration configuration; // configuration activity was last running in 151 // Overridden configuration by the activity task 152 // WARNING: Reference points to {@link TaskRecord#mOverrideConfig}, so its internal state 153 // should never be altered directly. 154 Configuration taskConfigOverride; 155 CompatibilityInfo compat;// last used compatibility mode 156 ActivityRecord resultTo; // who started this entry, so will get our reply 157 final String resultWho; // additional identifier for use by resultTo. 158 final int requestCode; // code given by requester (resultTo) 159 ArrayList<ResultInfo> results; // pending ActivityResult objs we have received 160 HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act 161 ArrayList<ReferrerIntent> newIntents; // any pending new intents for single-top mode 162 ActivityOptions pendingOptions; // most recently given options 163 ActivityOptions returningOptions; // options that are coming back via convertToTranslucent 164 AppTimeTracker appTimeTracker; // set if we are tracking the time in this app/task/activity 165 HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold 166 UriPermissionOwner uriPermissions; // current special URI access perms. 167 ProcessRecord app; // if non-null, hosting application 168 ActivityState state; // current state we are in 169 Bundle icicle; // last saved activity state 170 PersistableBundle persistentState; // last persistently saved activity state 171 boolean frontOfTask; // is this the root activity of its task? 172 boolean launchFailed; // set if a launched failed, to abort on 2nd try 173 boolean haveState; // have we gotten the last activity state? 174 boolean stopped; // is activity pause finished? 175 boolean delayedResume; // not yet resumed because of stopped app switches? 176 boolean finishing; // activity in pending finish list? 177 boolean deferRelaunchUntilPaused; // relaunch of activity is being deferred until pause is 178 // completed 179 boolean preserveWindowOnDeferredRelaunch; // activity windows are preserved on deferred relaunch 180 int configChangeFlags; // which config values have changed 181 boolean keysPaused; // has key dispatching been paused for it? 182 int launchMode; // the launch mode activity attribute. 183 boolean visible; // does this activity's window need to be shown? 184 boolean sleeping; // have we told the activity to sleep? 185 boolean nowVisible; // is this activity's window visible? 186 boolean idle; // has the activity gone idle? 187 boolean hasBeenLaunched;// has this activity ever been launched? 188 boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. 189 boolean immersive; // immersive mode (don't interrupt if possible) 190 boolean forceNewConfig; // force re-create with new config next time 191 int launchCount; // count of launches since last state 192 long lastLaunchTime; // time of last launch of this activity 193 ComponentName requestedVrComponent; // the requested component for handling VR mode. 194 ArrayList<ActivityContainer> mChildContainers = new ArrayList<>(); 195 196 String stringName; // for caching of toString(). 197 198 private boolean inHistory; // are we in the history stack? 199 final ActivityStackSupervisor mStackSupervisor; 200 201 static final int STARTING_WINDOW_NOT_SHOWN = 0; 202 static final int STARTING_WINDOW_SHOWN = 1; 203 static final int STARTING_WINDOW_REMOVED = 2; 204 int mStartingWindowState = STARTING_WINDOW_NOT_SHOWN; 205 boolean mTaskOverlay = false; // Task is always on-top of other activities in the task. 206 207 boolean mUpdateTaskThumbnailWhenHidden; 208 ActivityContainer mInitialActivityContainer; 209 210 TaskDescription taskDescription; // the recents information for this activity 211 boolean mLaunchTaskBehind; // this activity is actively being launched with 212 // ActivityOptions.setLaunchTaskBehind, will be cleared once launch is completed. 213 214 // These configurations are collected from application's resources based on size-sensitive 215 // qualifiers. For example, layout-w800dp will be added to mHorizontalSizeConfigurations as 800 216 // and drawable-sw400dp will be added to both as 400. 217 private int[] mVerticalSizeConfigurations; 218 private int[] mHorizontalSizeConfigurations; 219 private int[] mSmallestSizeConfigurations; 220 221 boolean pendingVoiceInteractionStart; // Waiting for activity-invoked voice session 222 IVoiceInteractionSession voiceSession; // Voice interaction session for this activity 223 224 private static String startingWindowStateToString(int state) { 225 switch (state) { 226 case STARTING_WINDOW_NOT_SHOWN: 227 return "STARTING_WINDOW_NOT_SHOWN"; 228 case STARTING_WINDOW_SHOWN: 229 return "STARTING_WINDOW_SHOWN"; 230 case STARTING_WINDOW_REMOVED: 231 return "STARTING_WINDOW_REMOVED"; 232 default: 233 return "unknown state=" + state; 234 } 235 } 236 237 void dump(PrintWriter pw, String prefix) { 238 final long now = SystemClock.uptimeMillis(); 239 pw.print(prefix); pw.print("packageName="); pw.print(packageName); 240 pw.print(" processName="); pw.println(processName); 241 pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); 242 pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); 243 pw.print(" userId="); pw.println(userId); 244 pw.print(prefix); pw.print("app="); pw.println(app); 245 pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); 246 pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); 247 pw.print(" task="); pw.println(task); 248 pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); 249 pw.print(prefix); pw.print("realActivity="); 250 pw.println(realActivity.flattenToShortString()); 251 if (appInfo != null) { 252 pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir); 253 if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) { 254 pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir); 255 } 256 pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir); 257 if (appInfo.splitSourceDirs != null) { 258 pw.print(prefix); pw.print("splitDir="); 259 pw.println(Arrays.toString(appInfo.splitSourceDirs)); 260 } 261 } 262 pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); 263 pw.print(" componentSpecified="); pw.print(componentSpecified); 264 pw.print(" mActivityType="); pw.println(mActivityType); 265 if (rootVoiceInteraction) { 266 pw.print(prefix); pw.print("rootVoiceInteraction="); pw.println(rootVoiceInteraction); 267 } 268 pw.print(prefix); pw.print("compat="); pw.print(compat); 269 pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); 270 pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); 271 pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); 272 pw.print(prefix); pw.print("config="); pw.println(configuration); 273 pw.print(prefix); pw.print("taskConfigOverride="); pw.println(taskConfigOverride); 274 if (resultTo != null || resultWho != null) { 275 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 276 pw.print(" resultWho="); pw.print(resultWho); 277 pw.print(" resultCode="); pw.println(requestCode); 278 } 279 if (taskDescription != null) { 280 final String iconFilename = taskDescription.getIconFilename(); 281 if (iconFilename != null || taskDescription.getLabel() != null || 282 taskDescription.getPrimaryColor() != 0) { 283 pw.print(prefix); pw.print("taskDescription:"); 284 pw.print(" iconFilename="); pw.print(taskDescription.getIconFilename()); 285 pw.print(" label=\""); pw.print(taskDescription.getLabel()); 286 pw.print("\""); 287 pw.print(" color="); 288 pw.println(Integer.toHexString(taskDescription.getPrimaryColor())); 289 } 290 if (iconFilename == null && taskDescription.getIcon() != null) { 291 pw.print(prefix); pw.println("taskDescription contains Bitmap"); 292 } 293 } 294 if (results != null) { 295 pw.print(prefix); pw.print("results="); pw.println(results); 296 } 297 if (pendingResults != null && pendingResults.size() > 0) { 298 pw.print(prefix); pw.println("Pending Results:"); 299 for (WeakReference<PendingIntentRecord> wpir : pendingResults) { 300 PendingIntentRecord pir = wpir != null ? wpir.get() : null; 301 pw.print(prefix); pw.print(" - "); 302 if (pir == null) { 303 pw.println("null"); 304 } else { 305 pw.println(pir); 306 pir.dump(pw, prefix + " "); 307 } 308 } 309 } 310 if (newIntents != null && newIntents.size() > 0) { 311 pw.print(prefix); pw.println("Pending New Intents:"); 312 for (int i=0; i<newIntents.size(); i++) { 313 Intent intent = newIntents.get(i); 314 pw.print(prefix); pw.print(" - "); 315 if (intent == null) { 316 pw.println("null"); 317 } else { 318 pw.println(intent.toShortString(false, true, false, true)); 319 } 320 } 321 } 322 if (pendingOptions != null) { 323 pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); 324 } 325 if (appTimeTracker != null) { 326 appTimeTracker.dumpWithHeader(pw, prefix, false); 327 } 328 if (uriPermissions != null) { 329 uriPermissions.dump(pw, prefix); 330 } 331 pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); 332 pw.print(" launchCount="); pw.print(launchCount); 333 pw.print(" lastLaunchTime="); 334 if (lastLaunchTime == 0) pw.print("0"); 335 else TimeUtils.formatDuration(lastLaunchTime, now, pw); 336 pw.println(); 337 pw.print(prefix); pw.print("haveState="); pw.print(haveState); 338 pw.print(" icicle="); pw.println(icicle); 339 pw.print(prefix); pw.print("state="); pw.print(state); 340 pw.print(" stopped="); pw.print(stopped); 341 pw.print(" delayedResume="); pw.print(delayedResume); 342 pw.print(" finishing="); pw.println(finishing); 343 pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); 344 pw.print(" inHistory="); pw.print(inHistory); 345 pw.print(" visible="); pw.print(visible); 346 pw.print(" sleeping="); pw.print(sleeping); 347 pw.print(" idle="); pw.print(idle); 348 pw.print(" mStartingWindowState="); 349 pw.println(startingWindowStateToString(mStartingWindowState)); 350 pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); 351 pw.print(" noDisplay="); pw.print(noDisplay); 352 pw.print(" immersive="); pw.print(immersive); 353 pw.print(" launchMode="); pw.println(launchMode); 354 pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); 355 pw.print(" forceNewConfig="); pw.println(forceNewConfig); 356 pw.print(prefix); pw.print("mActivityType="); 357 pw.println(activityTypeToString(mActivityType)); 358 if (requestedVrComponent != null) { 359 pw.print(prefix); 360 pw.print("requestedVrComponent="); 361 pw.println(requestedVrComponent); 362 } 363 if (displayStartTime != 0 || startTime != 0) { 364 pw.print(prefix); pw.print("displayStartTime="); 365 if (displayStartTime == 0) pw.print("0"); 366 else TimeUtils.formatDuration(displayStartTime, now, pw); 367 pw.print(" startTime="); 368 if (startTime == 0) pw.print("0"); 369 else TimeUtils.formatDuration(startTime, now, pw); 370 pw.println(); 371 } 372 final boolean waitingVisible = mStackSupervisor.mWaitingVisibleActivities.contains(this); 373 if (lastVisibleTime != 0 || waitingVisible || nowVisible) { 374 pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); 375 pw.print(" nowVisible="); pw.print(nowVisible); 376 pw.print(" lastVisibleTime="); 377 if (lastVisibleTime == 0) pw.print("0"); 378 else TimeUtils.formatDuration(lastVisibleTime, now, pw); 379 pw.println(); 380 } 381 if (deferRelaunchUntilPaused || configChangeFlags != 0) { 382 pw.print(prefix); pw.print("deferRelaunchUntilPaused="); pw.print(deferRelaunchUntilPaused); 383 pw.print(" configChangeFlags="); 384 pw.println(Integer.toHexString(configChangeFlags)); 385 } 386 if (connections != null) { 387 pw.print(prefix); pw.print("connections="); pw.println(connections); 388 } 389 if (info != null) { 390 pw.println(prefix + "resizeMode=" + ActivityInfo.resizeModeToString(info.resizeMode)); 391 } 392 } 393 394 public boolean crossesHorizontalSizeThreshold(int firstDp, int secondDp) { 395 return crossesSizeThreshold(mHorizontalSizeConfigurations, firstDp, secondDp); 396 } 397 398 public boolean crossesVerticalSizeThreshold(int firstDp, int secondDp) { 399 return crossesSizeThreshold(mVerticalSizeConfigurations, firstDp, secondDp); 400 } 401 402 public boolean crossesSmallestSizeThreshold(int firstDp, int secondDp) { 403 return crossesSizeThreshold(mSmallestSizeConfigurations, firstDp, secondDp); 404 } 405 406 /** 407 * The purpose of this method is to decide whether the activity needs to be relaunched upon 408 * changing its size. In most cases the activities don't need to be relaunched, if the resize 409 * is small, all the activity content has to do is relayout itself within new bounds. There are 410 * cases however, where the activity's content would be completely changed in the new size and 411 * the full relaunch is required. 412 * 413 * The activity will report to us vertical and horizontal thresholds after which a relaunch is 414 * required. These thresholds are collected from the application resource qualifiers. For 415 * example, if application has layout-w600dp resource directory, then it needs a relaunch when 416 * we resize from width of 650dp to 550dp, as it crosses the 600dp threshold. However, if 417 * it resizes width from 620dp to 700dp, it won't be relaunched as it stays on the same side 418 * of the threshold. 419 */ 420 private static boolean crossesSizeThreshold(int[] thresholds, int firstDp, 421 int secondDp) { 422 if (thresholds == null) { 423 return false; 424 } 425 for (int i = thresholds.length - 1; i >= 0; i--) { 426 final int threshold = thresholds[i]; 427 if ((firstDp < threshold && secondDp >= threshold) 428 || (firstDp >= threshold && secondDp < threshold)) { 429 return true; 430 } 431 } 432 return false; 433 } 434 435 public void setSizeConfigurations(int[] horizontalSizeConfiguration, 436 int[] verticalSizeConfigurations, int[] smallestSizeConfigurations) { 437 mHorizontalSizeConfigurations = horizontalSizeConfiguration; 438 mVerticalSizeConfigurations = verticalSizeConfigurations; 439 mSmallestSizeConfigurations = smallestSizeConfigurations; 440 } 441 442 void scheduleConfigurationChanged(Configuration config, boolean reportToActivity) { 443 if (app == null || app.thread == null) { 444 return; 445 } 446 try { 447 if (DEBUG_CONFIGURATION) Slog.v(TAG, "Sending new config to " + this + " " + 448 "reportToActivity=" + reportToActivity + " and config: " + config); 449 app.thread.scheduleActivityConfigurationChanged( 450 appToken, new Configuration(config), reportToActivity); 451 } catch (RemoteException e) { 452 // If process died, whatever. 453 } 454 } 455 456 void scheduleMultiWindowModeChanged() { 457 if (task == null || task.stack == null || app == null || app.thread == null) { 458 return; 459 } 460 try { 461 // An activity is considered to be in multi-window mode if its task isn't fullscreen. 462 app.thread.scheduleMultiWindowModeChanged(appToken, !task.mFullscreen); 463 } catch (Exception e) { 464 // If process died, I don't care. 465 } 466 } 467 468 void schedulePictureInPictureModeChanged() { 469 if (task == null || task.stack == null || app == null || app.thread == null) { 470 return; 471 } 472 try { 473 app.thread.schedulePictureInPictureModeChanged( 474 appToken, task.stack.mStackId == PINNED_STACK_ID); 475 } catch (Exception e) { 476 // If process died, no one cares. 477 } 478 } 479 480 boolean isFreeform() { 481 return task != null && task.stack != null 482 && task.stack.mStackId == FREEFORM_WORKSPACE_STACK_ID; 483 } 484 485 static class Token extends IApplicationToken.Stub { 486 private final WeakReference<ActivityRecord> weakActivity; 487 private final ActivityManagerService mService; 488 489 Token(ActivityRecord activity, ActivityManagerService service) { 490 weakActivity = new WeakReference<>(activity); 491 mService = service; 492 } 493 494 @Override 495 public void windowsDrawn() { 496 synchronized (mService) { 497 ActivityRecord r = tokenToActivityRecordLocked(this); 498 if (r != null) { 499 r.windowsDrawnLocked(); 500 } 501 } 502 } 503 504 @Override 505 public void windowsVisible() { 506 synchronized (mService) { 507 ActivityRecord r = tokenToActivityRecordLocked(this); 508 if (r != null) { 509 r.windowsVisibleLocked(); 510 } 511 } 512 } 513 514 @Override 515 public void windowsGone() { 516 synchronized (mService) { 517 ActivityRecord r = tokenToActivityRecordLocked(this); 518 if (r != null) { 519 if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsGone(): " + r); 520 r.nowVisible = false; 521 return; 522 } 523 } 524 } 525 526 @Override 527 public boolean keyDispatchingTimedOut(String reason) { 528 ActivityRecord r; 529 ActivityRecord anrActivity; 530 ProcessRecord anrApp; 531 synchronized (mService) { 532 r = tokenToActivityRecordLocked(this); 533 if (r == null) { 534 return false; 535 } 536 anrActivity = r.getWaitingHistoryRecordLocked(); 537 anrApp = r != null ? r.app : null; 538 } 539 return mService.inputDispatchingTimedOut(anrApp, anrActivity, r, false, reason); 540 } 541 542 @Override 543 public long getKeyDispatchingTimeout() { 544 synchronized (mService) { 545 ActivityRecord r = tokenToActivityRecordLocked(this); 546 if (r == null) { 547 return 0; 548 } 549 r = r.getWaitingHistoryRecordLocked(); 550 return ActivityManagerService.getInputDispatchingTimeoutLocked(r); 551 } 552 } 553 554 private static final ActivityRecord tokenToActivityRecordLocked(Token token) { 555 if (token == null) { 556 return null; 557 } 558 ActivityRecord r = token.weakActivity.get(); 559 if (r == null || r.task == null || r.task.stack == null) { 560 return null; 561 } 562 return r; 563 } 564 565 @Override 566 public String toString() { 567 StringBuilder sb = new StringBuilder(128); 568 sb.append("Token{"); 569 sb.append(Integer.toHexString(System.identityHashCode(this))); 570 sb.append(' '); 571 sb.append(weakActivity.get()); 572 sb.append('}'); 573 return sb.toString(); 574 } 575 } 576 577 static ActivityRecord forTokenLocked(IBinder token) { 578 try { 579 return Token.tokenToActivityRecordLocked((Token)token); 580 } catch (ClassCastException e) { 581 Slog.w(TAG, "Bad activity token: " + token, e); 582 return null; 583 } 584 } 585 586 boolean isResolverActivity() { 587 return ResolverActivity.class.getName().equals(realActivity.getClassName()); 588 } 589 590 ActivityRecord(ActivityManagerService _service, ProcessRecord _caller, 591 int _launchedFromUid, String _launchedFromPackage, Intent _intent, String _resolvedType, 592 ActivityInfo aInfo, Configuration _configuration, 593 ActivityRecord _resultTo, String _resultWho, int _reqCode, 594 boolean _componentSpecified, boolean _rootVoiceInteraction, 595 ActivityStackSupervisor supervisor, 596 ActivityContainer container, ActivityOptions options, ActivityRecord sourceRecord) { 597 service = _service; 598 appToken = new Token(this, service); 599 info = aInfo; 600 launchedFromUid = _launchedFromUid; 601 launchedFromPackage = _launchedFromPackage; 602 userId = UserHandle.getUserId(aInfo.applicationInfo.uid); 603 intent = _intent; 604 shortComponentName = _intent.getComponent().flattenToShortString(); 605 resolvedType = _resolvedType; 606 componentSpecified = _componentSpecified; 607 rootVoiceInteraction = _rootVoiceInteraction; 608 configuration = _configuration; 609 taskConfigOverride = Configuration.EMPTY; 610 resultTo = _resultTo; 611 resultWho = _resultWho; 612 requestCode = _reqCode; 613 state = ActivityState.INITIALIZING; 614 frontOfTask = false; 615 launchFailed = false; 616 stopped = false; 617 delayedResume = false; 618 finishing = false; 619 deferRelaunchUntilPaused = false; 620 keysPaused = false; 621 inHistory = false; 622 visible = false; 623 nowVisible = false; 624 idle = false; 625 hasBeenLaunched = false; 626 mStackSupervisor = supervisor; 627 mInitialActivityContainer = container; 628 if (options != null) { 629 pendingOptions = options; 630 mLaunchTaskBehind = pendingOptions.getLaunchTaskBehind(); 631 PendingIntent usageReport = pendingOptions.getUsageTimeReport(); 632 if (usageReport != null) { 633 appTimeTracker = new AppTimeTracker(usageReport); 634 } 635 } 636 637 // This starts out true, since the initial state of an activity 638 // is that we have everything, and we shouldn't never consider it 639 // lacking in state to be removed if it dies. 640 haveState = true; 641 642 if (aInfo != null) { 643 // If the class name in the intent doesn't match that of the target, this is 644 // probably an alias. We have to create a new ComponentName object to keep track 645 // of the real activity name, so that FLAG_ACTIVITY_CLEAR_TOP is handled properly. 646 if (aInfo.targetActivity == null 647 || (aInfo.targetActivity.equals(_intent.getComponent().getClassName()) 648 && (aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE 649 || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP))) { 650 realActivity = _intent.getComponent(); 651 } else { 652 realActivity = new ComponentName(aInfo.packageName, aInfo.targetActivity); 653 } 654 taskAffinity = aInfo.taskAffinity; 655 stateNotNeeded = (aInfo.flags& 656 ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; 657 appInfo = aInfo.applicationInfo; 658 nonLocalizedLabel = aInfo.nonLocalizedLabel; 659 labelRes = aInfo.labelRes; 660 if (nonLocalizedLabel == null && labelRes == 0) { 661 ApplicationInfo app = aInfo.applicationInfo; 662 nonLocalizedLabel = app.nonLocalizedLabel; 663 labelRes = app.labelRes; 664 } 665 icon = aInfo.getIconResource(); 666 logo = aInfo.getLogoResource(); 667 theme = aInfo.getThemeResource(); 668 realTheme = theme; 669 if (realTheme == 0) { 670 realTheme = aInfo.applicationInfo.targetSdkVersion 671 < Build.VERSION_CODES.HONEYCOMB 672 ? android.R.style.Theme 673 : android.R.style.Theme_Holo; 674 } 675 if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { 676 windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; 677 } 678 if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 679 && _caller != null 680 && (aInfo.applicationInfo.uid == Process.SYSTEM_UID 681 || aInfo.applicationInfo.uid == _caller.info.uid)) { 682 processName = _caller.processName; 683 } else { 684 processName = aInfo.processName; 685 } 686 687 if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { 688 intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 689 } 690 691 packageName = aInfo.applicationInfo.packageName; 692 launchMode = aInfo.launchMode; 693 694 AttributeCache.Entry ent = AttributeCache.instance().get(packageName, 695 realTheme, com.android.internal.R.styleable.Window, userId); 696 final boolean translucent = ent != null && (ent.array.getBoolean( 697 com.android.internal.R.styleable.Window_windowIsTranslucent, false) 698 || (!ent.array.hasValue( 699 com.android.internal.R.styleable.Window_windowIsTranslucent) 700 && ent.array.getBoolean( 701 com.android.internal.R.styleable.Window_windowSwipeToDismiss, 702 false))); 703 fullscreen = ent != null && !ent.array.getBoolean( 704 com.android.internal.R.styleable.Window_windowIsFloating, false) 705 && !translucent; 706 noDisplay = ent != null && ent.array.getBoolean( 707 com.android.internal.R.styleable.Window_windowNoDisplay, false); 708 709 setActivityType(_componentSpecified, _launchedFromUid, _intent, sourceRecord); 710 711 immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; 712 713 requestedVrComponent = (aInfo.requestedVrComponent == null) ? 714 null : ComponentName.unflattenFromString(aInfo.requestedVrComponent); 715 } else { 716 realActivity = null; 717 taskAffinity = null; 718 stateNotNeeded = false; 719 appInfo = null; 720 processName = null; 721 packageName = null; 722 fullscreen = true; 723 noDisplay = false; 724 mActivityType = APPLICATION_ACTIVITY_TYPE; 725 immersive = false; 726 requestedVrComponent = null; 727 } 728 } 729 730 private boolean isHomeIntent(Intent intent) { 731 return Intent.ACTION_MAIN.equals(intent.getAction()) 732 && intent.hasCategory(Intent.CATEGORY_HOME) 733 && intent.getCategories().size() == 1 734 && intent.getData() == null 735 && intent.getType() == null; 736 } 737 738 private boolean canLaunchHomeActivity(int uid, ActivityRecord sourceRecord) { 739 if (uid == Process.myUid() || uid == 0) { 740 // System process can launch home activity. 741 return true; 742 } 743 // Resolver activity can launch home activity. 744 return sourceRecord != null && sourceRecord.isResolverActivity(); 745 } 746 747 private void setActivityType(boolean componentSpecified, 748 int launchedFromUid, Intent intent, ActivityRecord sourceRecord) { 749 if ((!componentSpecified || canLaunchHomeActivity(launchedFromUid, sourceRecord)) 750 && isHomeIntent(intent) && !isResolverActivity()) { 751 // This sure looks like a home activity! 752 mActivityType = HOME_ACTIVITY_TYPE; 753 } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { 754 mActivityType = RECENTS_ACTIVITY_TYPE; 755 } else { 756 mActivityType = APPLICATION_ACTIVITY_TYPE; 757 } 758 } 759 760 void setTask(TaskRecord newTask, TaskRecord taskToAffiliateWith) { 761 if (task != null && task.removeActivity(this) && task != newTask && task.stack != null) { 762 task.stack.removeTask(task, "setTask"); 763 } 764 task = newTask; 765 setTaskToAffiliateWith(taskToAffiliateWith); 766 } 767 768 void setTaskToAffiliateWith(TaskRecord taskToAffiliateWith) { 769 if (taskToAffiliateWith != null && 770 launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE && 771 launchMode != ActivityInfo.LAUNCH_SINGLE_TASK) { 772 task.setTaskToAffiliateWith(taskToAffiliateWith); 773 } 774 } 775 776 boolean changeWindowTranslucency(boolean toOpaque) { 777 if (fullscreen == toOpaque) { 778 return false; 779 } 780 781 // Keep track of the number of fullscreen activities in this task. 782 task.numFullscreen += toOpaque ? +1 : -1; 783 784 fullscreen = toOpaque; 785 return true; 786 } 787 788 void putInHistory() { 789 if (!inHistory) { 790 inHistory = true; 791 } 792 } 793 794 void takeFromHistory() { 795 if (inHistory) { 796 inHistory = false; 797 if (task != null && !finishing) { 798 task = null; 799 } 800 clearOptionsLocked(); 801 } 802 } 803 804 boolean isInHistory() { 805 return inHistory; 806 } 807 808 boolean isInStackLocked() { 809 return task != null && task.stack != null && task.stack.isInStackLocked(this) != null; 810 } 811 812 boolean isHomeActivity() { 813 return mActivityType == HOME_ACTIVITY_TYPE; 814 } 815 816 boolean isRecentsActivity() { 817 return mActivityType == RECENTS_ACTIVITY_TYPE; 818 } 819 820 boolean isApplicationActivity() { 821 return mActivityType == APPLICATION_ACTIVITY_TYPE; 822 } 823 824 boolean isPersistable() { 825 return (info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || 826 info.persistableMode == ActivityInfo.PERSIST_ACROSS_REBOOTS) && 827 (intent == null || 828 (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); 829 } 830 831 boolean isFocusable() { 832 return StackId.canReceiveKeys(task.stack.mStackId) || isAlwaysFocusable(); 833 } 834 835 boolean isResizeable() { 836 return !isHomeActivity() && ActivityInfo.isResizeableMode(info.resizeMode); 837 } 838 839 boolean isResizeableOrForced() { 840 return !isHomeActivity() && (isResizeable() || service.mForceResizableActivities); 841 } 842 843 boolean isNonResizableOrForced() { 844 return !isHomeActivity() && info.resizeMode != RESIZE_MODE_RESIZEABLE 845 && info.resizeMode != RESIZE_MODE_RESIZEABLE_AND_PIPABLE; 846 } 847 848 boolean supportsPictureInPicture() { 849 return !isHomeActivity() && info.resizeMode == RESIZE_MODE_RESIZEABLE_AND_PIPABLE; 850 } 851 852 boolean canGoInDockedStack() { 853 return !isHomeActivity() 854 && (isResizeableOrForced() || info.resizeMode == RESIZE_MODE_CROP_WINDOWS); 855 } 856 857 boolean isAlwaysFocusable() { 858 return (info.flags & FLAG_ALWAYS_FOCUSABLE) != 0; 859 } 860 861 void makeFinishingLocked() { 862 if (!finishing) { 863 if (task != null && task.stack != null 864 && this == task.stack.getVisibleBehindActivity()) { 865 // A finishing activity should not remain as visible in the background 866 mStackSupervisor.requestVisibleBehindLocked(this, false); 867 } 868 finishing = true; 869 if (stopped) { 870 clearOptionsLocked(); 871 } 872 } 873 } 874 875 UriPermissionOwner getUriPermissionsLocked() { 876 if (uriPermissions == null) { 877 uriPermissions = new UriPermissionOwner(service, this); 878 } 879 return uriPermissions; 880 } 881 882 void addResultLocked(ActivityRecord from, String resultWho, 883 int requestCode, int resultCode, 884 Intent resultData) { 885 ActivityResult r = new ActivityResult(from, resultWho, 886 requestCode, resultCode, resultData); 887 if (results == null) { 888 results = new ArrayList<ResultInfo>(); 889 } 890 results.add(r); 891 } 892 893 void removeResultsLocked(ActivityRecord from, String resultWho, 894 int requestCode) { 895 if (results != null) { 896 for (int i=results.size()-1; i>=0; i--) { 897 ActivityResult r = (ActivityResult)results.get(i); 898 if (r.mFrom != from) continue; 899 if (r.mResultWho == null) { 900 if (resultWho != null) continue; 901 } else { 902 if (!r.mResultWho.equals(resultWho)) continue; 903 } 904 if (r.mRequestCode != requestCode) continue; 905 906 results.remove(i); 907 } 908 } 909 } 910 911 void addNewIntentLocked(ReferrerIntent intent) { 912 if (newIntents == null) { 913 newIntents = new ArrayList<>(); 914 } 915 newIntents.add(intent); 916 } 917 918 /** 919 * Deliver a new Intent to an existing activity, so that its onNewIntent() 920 * method will be called at the proper time. 921 */ 922 final void deliverNewIntentLocked(int callingUid, Intent intent, String referrer) { 923 // The activity now gets access to the data associated with this Intent. 924 service.grantUriPermissionFromIntentLocked(callingUid, packageName, 925 intent, getUriPermissionsLocked(), userId); 926 // We want to immediately deliver the intent to the activity if 927 // it is currently the top resumed activity... however, if the 928 // device is sleeping, then all activities are stopped, so in that 929 // case we will deliver it if this is the current top activity on its 930 // stack. 931 final ReferrerIntent rintent = new ReferrerIntent(intent, referrer); 932 boolean unsent = true; 933 if ((state == ActivityState.RESUMED 934 || (service.isSleeping() && task.stack != null 935 && task.stack.topRunningActivityLocked() == this)) 936 && app != null && app.thread != null) { 937 try { 938 ArrayList<ReferrerIntent> ar = new ArrayList<>(1); 939 ar.add(rintent); 940 app.thread.scheduleNewIntent(ar, appToken); 941 unsent = false; 942 } catch (RemoteException e) { 943 Slog.w(TAG, "Exception thrown sending new intent to " + this, e); 944 } catch (NullPointerException e) { 945 Slog.w(TAG, "Exception thrown sending new intent to " + this, e); 946 } 947 } 948 if (unsent) { 949 addNewIntentLocked(rintent); 950 } 951 } 952 953 void updateOptionsLocked(ActivityOptions options) { 954 if (options != null) { 955 if (pendingOptions != null) { 956 pendingOptions.abort(); 957 } 958 pendingOptions = options; 959 } 960 } 961 962 void applyOptionsLocked() { 963 if (pendingOptions != null 964 && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { 965 final int animationType = pendingOptions.getAnimationType(); 966 switch (animationType) { 967 case ActivityOptions.ANIM_CUSTOM: 968 service.mWindowManager.overridePendingAppTransition( 969 pendingOptions.getPackageName(), 970 pendingOptions.getCustomEnterResId(), 971 pendingOptions.getCustomExitResId(), 972 pendingOptions.getOnAnimationStartListener()); 973 break; 974 case ActivityOptions.ANIM_CLIP_REVEAL: 975 service.mWindowManager.overridePendingAppTransitionClipReveal( 976 pendingOptions.getStartX(), pendingOptions.getStartY(), 977 pendingOptions.getWidth(), pendingOptions.getHeight()); 978 if (intent.getSourceBounds() == null) { 979 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 980 pendingOptions.getStartY(), 981 pendingOptions.getStartX()+pendingOptions.getWidth(), 982 pendingOptions.getStartY()+pendingOptions.getHeight())); 983 } 984 break; 985 case ActivityOptions.ANIM_SCALE_UP: 986 service.mWindowManager.overridePendingAppTransitionScaleUp( 987 pendingOptions.getStartX(), pendingOptions.getStartY(), 988 pendingOptions.getWidth(), pendingOptions.getHeight()); 989 if (intent.getSourceBounds() == null) { 990 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 991 pendingOptions.getStartY(), 992 pendingOptions.getStartX()+pendingOptions.getWidth(), 993 pendingOptions.getStartY()+pendingOptions.getHeight())); 994 } 995 break; 996 case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: 997 case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: 998 boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); 999 service.mWindowManager.overridePendingAppTransitionThumb( 1000 pendingOptions.getThumbnail(), 1001 pendingOptions.getStartX(), pendingOptions.getStartY(), 1002 pendingOptions.getOnAnimationStartListener(), 1003 scaleUp); 1004 if (intent.getSourceBounds() == null) { 1005 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 1006 pendingOptions.getStartY(), 1007 pendingOptions.getStartX() 1008 + pendingOptions.getThumbnail().getWidth(), 1009 pendingOptions.getStartY() 1010 + pendingOptions.getThumbnail().getHeight())); 1011 } 1012 break; 1013 case ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP: 1014 case ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN: 1015 final AppTransitionAnimationSpec[] specs = pendingOptions.getAnimSpecs(); 1016 if (animationType == ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN 1017 && specs != null) { 1018 service.mWindowManager.overridePendingAppTransitionMultiThumb( 1019 specs, pendingOptions.getOnAnimationStartListener(), 1020 pendingOptions.getAnimationFinishedListener(), false); 1021 } else { 1022 service.mWindowManager.overridePendingAppTransitionAspectScaledThumb( 1023 pendingOptions.getThumbnail(), 1024 pendingOptions.getStartX(), pendingOptions.getStartY(), 1025 pendingOptions.getWidth(), pendingOptions.getHeight(), 1026 pendingOptions.getOnAnimationStartListener(), 1027 (animationType == ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP)); 1028 if (intent.getSourceBounds() == null) { 1029 intent.setSourceBounds(new Rect(pendingOptions.getStartX(), 1030 pendingOptions.getStartY(), 1031 pendingOptions.getStartX() + pendingOptions.getWidth(), 1032 pendingOptions.getStartY() + pendingOptions.getHeight())); 1033 } 1034 } 1035 break; 1036 default: 1037 Slog.e(TAG, "applyOptionsLocked: Unknown animationType=" + animationType); 1038 break; 1039 } 1040 pendingOptions = null; 1041 } 1042 } 1043 1044 ActivityOptions getOptionsForTargetActivityLocked() { 1045 return pendingOptions != null ? pendingOptions.forTargetActivity() : null; 1046 } 1047 1048 void clearOptionsLocked() { 1049 if (pendingOptions != null) { 1050 pendingOptions.abort(); 1051 pendingOptions = null; 1052 } 1053 } 1054 1055 ActivityOptions takeOptionsLocked() { 1056 ActivityOptions opts = pendingOptions; 1057 pendingOptions = null; 1058 return opts; 1059 } 1060 1061 void removeUriPermissionsLocked() { 1062 if (uriPermissions != null) { 1063 uriPermissions.removeUriPermissionsLocked(); 1064 uriPermissions = null; 1065 } 1066 } 1067 1068 void pauseKeyDispatchingLocked() { 1069 if (!keysPaused) { 1070 keysPaused = true; 1071 service.mWindowManager.pauseKeyDispatching(appToken); 1072 } 1073 } 1074 1075 void resumeKeyDispatchingLocked() { 1076 if (keysPaused) { 1077 keysPaused = false; 1078 service.mWindowManager.resumeKeyDispatching(appToken); 1079 } 1080 } 1081 1082 void updateThumbnailLocked(Bitmap newThumbnail, CharSequence description) { 1083 if (newThumbnail != null) { 1084 if (DEBUG_THUMBNAILS) Slog.i(TAG_THUMBNAILS, 1085 "Setting thumbnail of " + this + " to " + newThumbnail); 1086 boolean thumbnailUpdated = task.setLastThumbnailLocked(newThumbnail); 1087 if (thumbnailUpdated && isPersistable()) { 1088 mStackSupervisor.mService.notifyTaskPersisterLocked(task, false); 1089 } 1090 } 1091 task.lastDescription = description; 1092 } 1093 1094 void startLaunchTickingLocked() { 1095 if (ActivityManagerService.IS_USER_BUILD) { 1096 return; 1097 } 1098 if (launchTickTime == 0) { 1099 launchTickTime = SystemClock.uptimeMillis(); 1100 continueLaunchTickingLocked(); 1101 } 1102 } 1103 1104 boolean continueLaunchTickingLocked() { 1105 if (launchTickTime == 0) { 1106 return false; 1107 } 1108 1109 final ActivityStack stack = task.stack; 1110 if (stack == null) { 1111 return false; 1112 } 1113 1114 Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); 1115 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 1116 stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); 1117 return true; 1118 } 1119 1120 void finishLaunchTickingLocked() { 1121 launchTickTime = 0; 1122 final ActivityStack stack = task.stack; 1123 if (stack != null) { 1124 stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); 1125 } 1126 } 1127 1128 // IApplicationToken 1129 1130 public boolean mayFreezeScreenLocked(ProcessRecord app) { 1131 // Only freeze the screen if this activity is currently attached to 1132 // an application, and that application is not blocked or unresponding. 1133 // In any other case, we can't count on getting the screen unfrozen, 1134 // so it is best to leave as-is. 1135 return app != null && !app.crashing && !app.notResponding; 1136 } 1137 1138 public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { 1139 if (mayFreezeScreenLocked(app)) { 1140 service.mWindowManager.startAppFreezingScreen(appToken, configChanges); 1141 } 1142 } 1143 1144 public void stopFreezingScreenLocked(boolean force) { 1145 if (force || frozenBeforeDestroy) { 1146 frozenBeforeDestroy = false; 1147 service.mWindowManager.stopAppFreezingScreen(appToken, force); 1148 } 1149 } 1150 1151 public void reportFullyDrawnLocked() { 1152 final long curTime = SystemClock.uptimeMillis(); 1153 // Normally launch time counts from the point when the activity is resumed, to when the 1154 // first window is drawn. However the activity could become visible before it is resumed, 1155 // due to some other activity in the same task being launched. In this case we still need 1156 // to report launch time to unblock ActivityStarter.startActivityMayWait(). 1157 if (displayStartTime == 0 && task != null && task.isLaunching) { 1158 displayStartTime = curTime; 1159 } 1160 if (displayStartTime != 0) { 1161 reportLaunchTimeLocked(curTime); 1162 } 1163 final ActivityStack stack = task.stack; 1164 if (fullyDrawnStartTime != 0 && stack != null) { 1165 final long thisTime = curTime - fullyDrawnStartTime; 1166 final long totalTime = stack.mFullyDrawnStartTime != 0 1167 ? (curTime - stack.mFullyDrawnStartTime) : thisTime; 1168 if (SHOW_ACTIVITY_START_TIME) { 1169 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); 1170 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, 1171 userId, System.identityHashCode(this), shortComponentName, 1172 thisTime, totalTime); 1173 StringBuilder sb = service.mStringBuilder; 1174 sb.setLength(0); 1175 sb.append("Fully drawn "); 1176 sb.append(shortComponentName); 1177 sb.append(": "); 1178 TimeUtils.formatDuration(thisTime, sb); 1179 if (thisTime != totalTime) { 1180 sb.append(" (total "); 1181 TimeUtils.formatDuration(totalTime, sb); 1182 sb.append(")"); 1183 } 1184 Log.i(TAG, sb.toString()); 1185 } 1186 if (totalTime > 0) { 1187 //service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); 1188 } 1189 stack.mFullyDrawnStartTime = 0; 1190 } 1191 fullyDrawnStartTime = 0; 1192 } 1193 1194 private void reportLaunchTimeLocked(final long curTime) { 1195 final ActivityStack stack = task.stack; 1196 if (stack == null) { 1197 return; 1198 } 1199 final long thisTime = curTime - displayStartTime; 1200 final long totalTime = stack.mLaunchStartTime != 0 1201 ? (curTime - stack.mLaunchStartTime) : thisTime; 1202 if (SHOW_ACTIVITY_START_TIME) { 1203 Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching: " + packageName, 0); 1204 EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, 1205 userId, System.identityHashCode(this), shortComponentName, 1206 thisTime, totalTime); 1207 StringBuilder sb = service.mStringBuilder; 1208 sb.setLength(0); 1209 sb.append("Displayed "); 1210 sb.append(shortComponentName); 1211 sb.append(": "); 1212 TimeUtils.formatDuration(thisTime, sb); 1213 if (thisTime != totalTime) { 1214 sb.append(" (total "); 1215 TimeUtils.formatDuration(totalTime, sb); 1216 sb.append(")"); 1217 } 1218 Log.i(TAG, sb.toString()); 1219 } 1220 mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); 1221 if (totalTime > 0) { 1222 //service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); 1223 } 1224 displayStartTime = 0; 1225 task.isLaunching = false; 1226 stack.mLaunchStartTime = 0; 1227 } 1228 1229 void windowsDrawnLocked() { 1230 mStackSupervisor.mActivityMetricsLogger.notifyWindowsDrawn(); 1231 final long curTime = SystemClock.uptimeMillis(); 1232 // Normally launch time counts from the point when the activity is resumed, to when the 1233 // first window is drawn. However the activity could become visible before it is resumed, 1234 // due to some other activity in the same task being launched. In this case we still need 1235 // to report launch time to unblock ActivityStarter.startActivityMayWait(). 1236 if (displayStartTime == 0 && task != null && task.isLaunching) { 1237 displayStartTime = curTime; 1238 } 1239 if (displayStartTime != 0) { 1240 reportLaunchTimeLocked(curTime); 1241 } 1242 mStackSupervisor.sendWaitingVisibleReportLocked(this); 1243 startTime = 0; 1244 finishLaunchTickingLocked(); 1245 if (task != null) { 1246 task.hasBeenVisible = true; 1247 } 1248 } 1249 1250 void windowsVisibleLocked() { 1251 mStackSupervisor.reportActivityVisibleLocked(this); 1252 if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsVisibleLocked(): " + this); 1253 if (!nowVisible) { 1254 nowVisible = true; 1255 lastVisibleTime = SystemClock.uptimeMillis(); 1256 if (!idle) { 1257 // Instead of doing the full stop routine here, let's just hide any activities 1258 // we now can, and let them stop when the normal idle happens. 1259 mStackSupervisor.processStoppingActivitiesLocked(false); 1260 } else { 1261 // If this activity was already idle, then we now need to make sure we perform 1262 // the full stop of any activities that are waiting to do so. This is because 1263 // we won't do that while they are still waiting for this one to become visible. 1264 final int size = mStackSupervisor.mWaitingVisibleActivities.size(); 1265 if (size > 0) { 1266 for (int i = 0; i < size; i++) { 1267 ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); 1268 if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "Was waiting for visible: " + r); 1269 } 1270 mStackSupervisor.mWaitingVisibleActivities.clear(); 1271 mStackSupervisor.scheduleIdleLocked(); 1272 } 1273 } 1274 service.scheduleAppGcsLocked(); 1275 } 1276 } 1277 1278 ActivityRecord getWaitingHistoryRecordLocked() { 1279 // First find the real culprit... if this activity is waiting for 1280 // another activity to start or has stopped, then the key dispatching 1281 // timeout should not be caused by this. 1282 if (mStackSupervisor.mWaitingVisibleActivities.contains(this) || stopped) { 1283 final ActivityStack stack = mStackSupervisor.getFocusedStack(); 1284 // Try to use the one which is closest to top. 1285 ActivityRecord r = stack.mResumedActivity; 1286 if (r == null) { 1287 r = stack.mPausingActivity; 1288 } 1289 if (r != null) { 1290 return r; 1291 } 1292 } 1293 return this; 1294 } 1295 1296 /** 1297 * This method will return true if the activity is either visible, is becoming visible, is 1298 * currently pausing, or is resumed. 1299 */ 1300 public boolean isInterestingToUserLocked() { 1301 return visible || nowVisible || state == ActivityState.PAUSING || 1302 state == ActivityState.RESUMED; 1303 } 1304 1305 public void setSleeping(boolean _sleeping) { 1306 if (sleeping == _sleeping) { 1307 return; 1308 } 1309 if (app != null && app.thread != null) { 1310 try { 1311 app.thread.scheduleSleeping(appToken, _sleeping); 1312 if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { 1313 mStackSupervisor.mGoingToSleepActivities.add(this); 1314 } 1315 sleeping = _sleeping; 1316 } catch (RemoteException e) { 1317 Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); 1318 } 1319 } 1320 } 1321 1322 static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { 1323 final ActivityRecord r = ActivityRecord.forTokenLocked(token); 1324 if (r == null) { 1325 return INVALID_TASK_ID; 1326 } 1327 final TaskRecord task = r.task; 1328 final int activityNdx = task.mActivities.indexOf(r); 1329 if (activityNdx < 0 || (onlyRoot && activityNdx > task.findEffectiveRootIndex())) { 1330 return INVALID_TASK_ID; 1331 } 1332 return task.taskId; 1333 } 1334 1335 static ActivityRecord isInStackLocked(IBinder token) { 1336 final ActivityRecord r = ActivityRecord.forTokenLocked(token); 1337 return (r != null) ? r.task.stack.isInStackLocked(r) : null; 1338 } 1339 1340 static ActivityStack getStackLocked(IBinder token) { 1341 final ActivityRecord r = ActivityRecord.isInStackLocked(token); 1342 if (r != null) { 1343 return r.task.stack; 1344 } 1345 return null; 1346 } 1347 1348 final boolean isDestroyable() { 1349 if (finishing || app == null || state == ActivityState.DESTROYING 1350 || state == ActivityState.DESTROYED) { 1351 // This would be redundant. 1352 return false; 1353 } 1354 if (task == null || task.stack == null || this == task.stack.mResumedActivity 1355 || this == task.stack.mPausingActivity || !haveState || !stopped) { 1356 // We're not ready for this kind of thing. 1357 return false; 1358 } 1359 if (visible) { 1360 // The user would notice this! 1361 return false; 1362 } 1363 return true; 1364 } 1365 1366 private static String createImageFilename(long createTime, int taskId) { 1367 return String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + createTime + 1368 TaskPersister.IMAGE_EXTENSION; 1369 } 1370 1371 void setTaskDescription(TaskDescription _taskDescription) { 1372 Bitmap icon; 1373 if (_taskDescription.getIconFilename() == null && 1374 (icon = _taskDescription.getIcon()) != null) { 1375 final String iconFilename = createImageFilename(createTime, task.taskId); 1376 final File iconFile = new File(TaskPersister.getUserImagesDir(userId), iconFilename); 1377 final String iconFilePath = iconFile.getAbsolutePath(); 1378 service.mRecentTasks.saveImage(icon, iconFilePath); 1379 _taskDescription.setIconFilename(iconFilePath); 1380 } 1381 taskDescription = _taskDescription; 1382 } 1383 1384 void setVoiceSessionLocked(IVoiceInteractionSession session) { 1385 voiceSession = session; 1386 pendingVoiceInteractionStart = false; 1387 } 1388 1389 void clearVoiceSessionLocked() { 1390 voiceSession = null; 1391 pendingVoiceInteractionStart = false; 1392 } 1393 1394 void showStartingWindow(ActivityRecord prev, boolean createIfNeeded) { 1395 final CompatibilityInfo compatInfo = 1396 service.compatibilityInfoForPackageLocked(info.applicationInfo); 1397 final boolean shown = service.mWindowManager.setAppStartingWindow( 1398 appToken, packageName, theme, compatInfo, nonLocalizedLabel, labelRes, icon, 1399 logo, windowFlags, prev != null ? prev.appToken : null, createIfNeeded); 1400 if (shown) { 1401 mStartingWindowState = STARTING_WINDOW_SHOWN; 1402 } 1403 } 1404 1405 void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { 1406 out.attribute(null, ATTR_ID, String.valueOf(createTime)); 1407 out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); 1408 if (launchedFromPackage != null) { 1409 out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); 1410 } 1411 if (resolvedType != null) { 1412 out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); 1413 } 1414 out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); 1415 out.attribute(null, ATTR_USERID, String.valueOf(userId)); 1416 1417 if (taskDescription != null) { 1418 taskDescription.saveToXml(out); 1419 } 1420 1421 out.startTag(null, TAG_INTENT); 1422 intent.saveToXml(out); 1423 out.endTag(null, TAG_INTENT); 1424 1425 if (isPersistable() && persistentState != null) { 1426 out.startTag(null, TAG_PERSISTABLEBUNDLE); 1427 persistentState.saveToXml(out); 1428 out.endTag(null, TAG_PERSISTABLEBUNDLE); 1429 } 1430 } 1431 1432 static ActivityRecord restoreFromXml(XmlPullParser in, 1433 ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { 1434 Intent intent = null; 1435 PersistableBundle persistentState = null; 1436 int launchedFromUid = 0; 1437 String launchedFromPackage = null; 1438 String resolvedType = null; 1439 boolean componentSpecified = false; 1440 int userId = 0; 1441 long createTime = -1; 1442 final int outerDepth = in.getDepth(); 1443 TaskDescription taskDescription = new TaskDescription(); 1444 1445 for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { 1446 final String attrName = in.getAttributeName(attrNdx); 1447 final String attrValue = in.getAttributeValue(attrNdx); 1448 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1449 "ActivityRecord: attribute name=" + attrName + " value=" + attrValue); 1450 if (ATTR_ID.equals(attrName)) { 1451 createTime = Long.valueOf(attrValue); 1452 } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { 1453 launchedFromUid = Integer.parseInt(attrValue); 1454 } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { 1455 launchedFromPackage = attrValue; 1456 } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { 1457 resolvedType = attrValue; 1458 } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { 1459 componentSpecified = Boolean.valueOf(attrValue); 1460 } else if (ATTR_USERID.equals(attrName)) { 1461 userId = Integer.parseInt(attrValue); 1462 } else if (attrName.startsWith(TaskDescription.ATTR_TASKDESCRIPTION_PREFIX)) { 1463 taskDescription.restoreFromXml(attrName, attrValue); 1464 } else { 1465 Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); 1466 } 1467 } 1468 1469 int event; 1470 while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && 1471 (event != XmlPullParser.END_TAG || in.getDepth() >= outerDepth)) { 1472 if (event == XmlPullParser.START_TAG) { 1473 final String name = in.getName(); 1474 if (TaskPersister.DEBUG) 1475 Slog.d(TaskPersister.TAG, "ActivityRecord: START_TAG name=" + name); 1476 if (TAG_INTENT.equals(name)) { 1477 intent = Intent.restoreFromXml(in); 1478 if (TaskPersister.DEBUG) 1479 Slog.d(TaskPersister.TAG, "ActivityRecord: intent=" + intent); 1480 } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { 1481 persistentState = PersistableBundle.restoreFromXml(in); 1482 if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, 1483 "ActivityRecord: persistentState=" + persistentState); 1484 } else { 1485 Slog.w(TAG, "restoreActivity: unexpected name=" + name); 1486 XmlUtils.skipCurrentTag(in); 1487 } 1488 } 1489 } 1490 1491 if (intent == null) { 1492 throw new XmlPullParserException("restoreActivity error intent=" + intent); 1493 } 1494 1495 final ActivityManagerService service = stackSupervisor.mService; 1496 final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, 1497 userId); 1498 if (aInfo == null) { 1499 throw new XmlPullParserException("restoreActivity resolver error. Intent=" + intent + 1500 " resolvedType=" + resolvedType); 1501 } 1502 final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid, 1503 launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(), 1504 null, null, 0, componentSpecified, false, stackSupervisor, null, null, null); 1505 1506 r.persistentState = persistentState; 1507 r.taskDescription = taskDescription; 1508 r.createTime = createTime; 1509 1510 return r; 1511 } 1512 1513 private static String activityTypeToString(int type) { 1514 switch (type) { 1515 case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; 1516 case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; 1517 case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; 1518 default: return Integer.toString(type); 1519 } 1520 } 1521 1522 @Override 1523 public String toString() { 1524 if (stringName != null) { 1525 return stringName + " t" + (task == null ? INVALID_TASK_ID : task.taskId) + 1526 (finishing ? " f}" : "}"); 1527 } 1528 StringBuilder sb = new StringBuilder(128); 1529 sb.append("ActivityRecord{"); 1530 sb.append(Integer.toHexString(System.identityHashCode(this))); 1531 sb.append(" u"); 1532 sb.append(userId); 1533 sb.append(' '); 1534 sb.append(intent.getComponent().flattenToShortString()); 1535 stringName = sb.toString(); 1536 return toString(); 1537 } 1538} 1539