| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.am; |
| |
| import static android.app.ActivityManager.StackId; |
| import static android.app.ActivityManager.StackId.FREEFORM_WORKSPACE_STACK_ID; |
| import static android.content.pm.ActivityInfo.FLAG_ALWAYS_FOCUSABLE; |
| import static android.content.pm.ActivityInfo.FLAG_RESIZEABLE; |
| import static android.content.pm.ActivityInfo.FLAG_SUPPORTS_PICTURE_IN_PICTURE; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_CONFIGURATION; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SAVED_STATE; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_SWITCH; |
| import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_THUMBNAILS; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_STATES; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_SWITCH; |
| import static com.android.server.am.ActivityManagerDebugConfig.POSTFIX_THUMBNAILS; |
| import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM; |
| import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.am.TaskRecord.INVALID_TASK_ID; |
| |
| import android.app.ActivityManager.TaskDescription; |
| import android.app.ActivityOptions; |
| import android.app.PendingIntent; |
| import android.app.ResultInfo; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.res.CompatibilityInfo; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.Rect; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.PersistableBundle; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.Slog; |
| import android.util.TimeUtils; |
| import android.view.AppTransitionAnimationSpec; |
| import android.view.IApplicationToken; |
| import android.view.WindowManager; |
| |
| import com.android.internal.app.ResolverActivity; |
| import com.android.internal.content.ReferrerIntent; |
| import com.android.internal.util.XmlUtils; |
| import com.android.server.AttributeCache; |
| import com.android.server.am.ActivityStack.ActivityState; |
| import com.android.server.am.ActivityStackSupervisor.ActivityContainer; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.lang.ref.WeakReference; |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.Objects; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| /** |
| * An entry in the history stack, representing an activity. |
| */ |
| final class ActivityRecord { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "ActivityRecord" : TAG_AM; |
| private static final String TAG_STATES = TAG + POSTFIX_STATES; |
| private static final String TAG_SWITCH = TAG + POSTFIX_SWITCH; |
| private static final String TAG_THUMBNAILS = TAG + POSTFIX_THUMBNAILS; |
| |
| private static final boolean SHOW_ACTIVITY_START_TIME = true; |
| final public static String RECENTS_PACKAGE_NAME = "com.android.systemui.recents"; |
| |
| private static final String ATTR_ID = "id"; |
| private static final String TAG_INTENT = "intent"; |
| private static final String ATTR_USERID = "user_id"; |
| private static final String TAG_PERSISTABLEBUNDLE = "persistable_bundle"; |
| private static final String ATTR_LAUNCHEDFROMUID = "launched_from_uid"; |
| private static final String ATTR_LAUNCHEDFROMPACKAGE = "launched_from_package"; |
| private static final String ATTR_RESOLVEDTYPE = "resolved_type"; |
| private static final String ATTR_COMPONENTSPECIFIED = "component_specified"; |
| static final String ACTIVITY_ICON_SUFFIX = "_activity_icon_"; |
| |
| final ActivityManagerService service; // owner |
| final IApplicationToken.Stub appToken; // window manager token |
| final ActivityInfo info; // all about me |
| final ApplicationInfo appInfo; // information about activity's app |
| final int launchedFromUid; // always the uid who started the activity. |
| final String launchedFromPackage; // always the package who started the activity. |
| final int userId; // Which user is this running for? |
| final Intent intent; // the original intent that generated us |
| final ComponentName realActivity; // the intent component, or target of an alias. |
| final String shortComponentName; // the short component name of the intent |
| final String resolvedType; // as per original caller; |
| final String packageName; // the package implementing intent's component |
| final String processName; // process where this component wants to run |
| final String taskAffinity; // as per ActivityInfo.taskAffinity |
| final boolean stateNotNeeded; // As per ActivityInfo.flags |
| boolean fullscreen; // covers the full screen? |
| final boolean noDisplay; // activity is not displayed? |
| final boolean componentSpecified; // did caller specifiy an explicit component? |
| final boolean rootVoiceInteraction; // was this the root activity of a voice interaction? |
| |
| static final int APPLICATION_ACTIVITY_TYPE = 0; |
| static final int HOME_ACTIVITY_TYPE = 1; |
| static final int RECENTS_ACTIVITY_TYPE = 2; |
| int mActivityType; |
| |
| CharSequence nonLocalizedLabel; // the label information from the package mgr. |
| int labelRes; // the label information from the package mgr. |
| int icon; // resource identifier of activity's icon. |
| int logo; // resource identifier of activity's logo. |
| int theme; // resource identifier of activity's theme. |
| int realTheme; // actual theme resource we will use, never 0. |
| int windowFlags; // custom window flags for preview window. |
| TaskRecord task; // the task this is in. |
| long createTime = System.currentTimeMillis(); |
| long displayStartTime; // when we started launching this activity |
| long fullyDrawnStartTime; // when we started launching this activity |
| long startTime; // last time this activity was started |
| long lastVisibleTime; // last time this activity became visible |
| long cpuTimeAtResume; // the cpu time of host process at the time of resuming activity |
| long pauseTime; // last time we started pausing the activity |
| long launchTickTime; // base time for launch tick messages |
| Configuration configuration; // configuration activity was last running in |
| // Overridden configuration by the activity task |
| // WARNING: Reference points to {@link TaskRecord#mOverrideConfig}, so its internal state |
| // should never be altered directly. |
| Configuration taskConfigOverride; |
| CompatibilityInfo compat;// last used compatibility mode |
| ActivityRecord resultTo; // who started this entry, so will get our reply |
| final String resultWho; // additional identifier for use by resultTo. |
| final int requestCode; // code given by requester (resultTo) |
| ArrayList<ResultInfo> results; // pending ActivityResult objs we have received |
| HashSet<WeakReference<PendingIntentRecord>> pendingResults; // all pending intents for this act |
| ArrayList<ReferrerIntent> newIntents; // any pending new intents for single-top mode |
| ActivityOptions pendingOptions; // most recently given options |
| ActivityOptions returningOptions; // options that are coming back via convertToTranslucent |
| AppTimeTracker appTimeTracker; // set if we are tracking the time in this app/task/activity |
| HashSet<ConnectionRecord> connections; // All ConnectionRecord we hold |
| UriPermissionOwner uriPermissions; // current special URI access perms. |
| ProcessRecord app; // if non-null, hosting application |
| ActivityState state; // current state we are in |
| Bundle icicle; // last saved activity state |
| PersistableBundle persistentState; // last persistently saved activity state |
| boolean frontOfTask; // is this the root activity of its task? |
| boolean launchFailed; // set if a launched failed, to abort on 2nd try |
| boolean haveState; // have we gotten the last activity state? |
| boolean stopped; // is activity pause finished? |
| boolean delayedResume; // not yet resumed because of stopped app switches? |
| boolean finishing; // activity in pending finish list? |
| boolean deferRelaunchUntilPaused; // relaunch of activity is being deferred until pause is |
| // completed |
| boolean preserveWindowOnDeferredRelaunch; // activity windows are preserved on deferred relaunch |
| int configChangeFlags; // which config values have changed |
| boolean keysPaused; // has key dispatching been paused for it? |
| int launchMode; // the launch mode activity attribute. |
| boolean visible; // does this activity's window need to be shown? |
| boolean sleeping; // have we told the activity to sleep? |
| boolean nowVisible; // is this activity's window visible? |
| boolean idle; // has the activity gone idle? |
| boolean hasBeenLaunched;// has this activity ever been launched? |
| boolean frozenBeforeDestroy;// has been frozen but not yet destroyed. |
| boolean immersive; // immersive mode (don't interrupt if possible) |
| boolean forceNewConfig; // force re-create with new config next time |
| int launchCount; // count of launches since last state |
| long lastLaunchTime; // time of last launch of this activity |
| boolean isVrActivity; // is the activity running in VR mode? |
| ArrayList<ActivityContainer> mChildContainers = new ArrayList<>(); |
| |
| String stringName; // for caching of toString(). |
| |
| private boolean inHistory; // are we in the history stack? |
| final ActivityStackSupervisor mStackSupervisor; |
| boolean mStartingWindowShown = false; |
| boolean mUpdateTaskThumbnailWhenHidden; |
| ActivityContainer mInitialActivityContainer; |
| |
| TaskDescription taskDescription; // the recents information for this activity |
| boolean mLaunchTaskBehind; // this activity is actively being launched with |
| // ActivityOptions.setLaunchTaskBehind, will be cleared once launch is completed. |
| |
| // These configurations are collected from application's resources based on size-sensitive |
| // qualifiers. For example, layout-w800dp will be added to mHorizontalSizeConfigurations as 800 |
| // and drawable-sw400dp will be added to both as 400. |
| private int[] mVerticalSizeConfigurations; |
| private int[] mHorizontalSizeConfigurations; |
| private int[] mSmallestSizeConfigurations; |
| |
| void dump(PrintWriter pw, String prefix) { |
| final long now = SystemClock.uptimeMillis(); |
| pw.print(prefix); pw.print("packageName="); pw.print(packageName); |
| pw.print(" processName="); pw.println(processName); |
| pw.print(prefix); pw.print("launchedFromUid="); pw.print(launchedFromUid); |
| pw.print(" launchedFromPackage="); pw.print(launchedFromPackage); |
| pw.print(" userId="); pw.println(userId); |
| pw.print(prefix); pw.print("app="); pw.println(app); |
| pw.print(prefix); pw.println(intent.toInsecureStringWithClip()); |
| pw.print(prefix); pw.print("frontOfTask="); pw.print(frontOfTask); |
| pw.print(" task="); pw.println(task); |
| pw.print(prefix); pw.print("taskAffinity="); pw.println(taskAffinity); |
| pw.print(prefix); pw.print("realActivity="); |
| pw.println(realActivity.flattenToShortString()); |
| if (appInfo != null) { |
| pw.print(prefix); pw.print("baseDir="); pw.println(appInfo.sourceDir); |
| if (!Objects.equals(appInfo.sourceDir, appInfo.publicSourceDir)) { |
| pw.print(prefix); pw.print("resDir="); pw.println(appInfo.publicSourceDir); |
| } |
| pw.print(prefix); pw.print("dataDir="); pw.println(appInfo.dataDir); |
| } |
| pw.print(prefix); pw.print("stateNotNeeded="); pw.print(stateNotNeeded); |
| pw.print(" componentSpecified="); pw.print(componentSpecified); |
| pw.print(" mActivityType="); pw.println(mActivityType); |
| if (rootVoiceInteraction) { |
| pw.print(prefix); pw.print("rootVoiceInteraction="); pw.println(rootVoiceInteraction); |
| } |
| pw.print(prefix); pw.print("compat="); pw.print(compat); |
| pw.print(" labelRes=0x"); pw.print(Integer.toHexString(labelRes)); |
| pw.print(" icon=0x"); pw.print(Integer.toHexString(icon)); |
| pw.print(" theme=0x"); pw.println(Integer.toHexString(theme)); |
| pw.print(prefix); pw.print("config="); pw.println(configuration); |
| pw.print(prefix); pw.print("taskConfigOverride="); pw.println(taskConfigOverride); |
| if (resultTo != null || resultWho != null) { |
| pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); |
| pw.print(" resultWho="); pw.print(resultWho); |
| pw.print(" resultCode="); pw.println(requestCode); |
| } |
| if (taskDescription != null) { |
| final String iconFilename = taskDescription.getIconFilename(); |
| if (iconFilename != null || taskDescription.getLabel() != null || |
| taskDescription.getPrimaryColor() != 0) { |
| pw.print(prefix); pw.print("taskDescription:"); |
| pw.print(" iconFilename="); pw.print(taskDescription.getIconFilename()); |
| pw.print(" label=\""); pw.print(taskDescription.getLabel()); |
| pw.print("\""); |
| pw.print(" color="); |
| pw.println(Integer.toHexString(taskDescription.getPrimaryColor())); |
| } |
| if (iconFilename == null && taskDescription.getIcon() != null) { |
| pw.print(prefix); pw.println("taskDescription contains Bitmap"); |
| } |
| } |
| if (results != null) { |
| pw.print(prefix); pw.print("results="); pw.println(results); |
| } |
| if (pendingResults != null && pendingResults.size() > 0) { |
| pw.print(prefix); pw.println("Pending Results:"); |
| for (WeakReference<PendingIntentRecord> wpir : pendingResults) { |
| PendingIntentRecord pir = wpir != null ? wpir.get() : null; |
| pw.print(prefix); pw.print(" - "); |
| if (pir == null) { |
| pw.println("null"); |
| } else { |
| pw.println(pir); |
| pir.dump(pw, prefix + " "); |
| } |
| } |
| } |
| if (newIntents != null && newIntents.size() > 0) { |
| pw.print(prefix); pw.println("Pending New Intents:"); |
| for (int i=0; i<newIntents.size(); i++) { |
| Intent intent = newIntents.get(i); |
| pw.print(prefix); pw.print(" - "); |
| if (intent == null) { |
| pw.println("null"); |
| } else { |
| pw.println(intent.toShortString(false, true, false, true)); |
| } |
| } |
| } |
| if (pendingOptions != null) { |
| pw.print(prefix); pw.print("pendingOptions="); pw.println(pendingOptions); |
| } |
| if (appTimeTracker != null) { |
| appTimeTracker.dumpWithHeader(pw, prefix, false); |
| } |
| if (uriPermissions != null) { |
| uriPermissions.dump(pw, prefix); |
| } |
| pw.print(prefix); pw.print("launchFailed="); pw.print(launchFailed); |
| pw.print(" launchCount="); pw.print(launchCount); |
| pw.print(" lastLaunchTime="); |
| if (lastLaunchTime == 0) pw.print("0"); |
| else TimeUtils.formatDuration(lastLaunchTime, now, pw); |
| pw.println(); |
| pw.print(prefix); pw.print("haveState="); pw.print(haveState); |
| pw.print(" icicle="); pw.println(icicle); |
| pw.print(prefix); pw.print("state="); pw.print(state); |
| pw.print(" stopped="); pw.print(stopped); |
| pw.print(" delayedResume="); pw.print(delayedResume); |
| pw.print(" finishing="); pw.println(finishing); |
| pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused); |
| pw.print(" inHistory="); pw.print(inHistory); |
| pw.print(" visible="); pw.print(visible); |
| pw.print(" sleeping="); pw.print(sleeping); |
| pw.print(" idle="); pw.println(idle); |
| pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen); |
| pw.print(" noDisplay="); pw.print(noDisplay); |
| pw.print(" immersive="); pw.print(immersive); |
| pw.print(" launchMode="); pw.println(launchMode); |
| pw.print(prefix); pw.print("frozenBeforeDestroy="); pw.print(frozenBeforeDestroy); |
| pw.print(" forceNewConfig="); pw.println(forceNewConfig); |
| pw.print(prefix); pw.print("mActivityType="); |
| pw.println(activityTypeToString(mActivityType)); |
| pw.print(prefix); pw.print("vrMode="); pw.println(isVrActivity); |
| if (displayStartTime != 0 || startTime != 0) { |
| pw.print(prefix); pw.print("displayStartTime="); |
| if (displayStartTime == 0) pw.print("0"); |
| else TimeUtils.formatDuration(displayStartTime, now, pw); |
| pw.print(" startTime="); |
| if (startTime == 0) pw.print("0"); |
| else TimeUtils.formatDuration(startTime, now, pw); |
| pw.println(); |
| } |
| final boolean waitingVisible = mStackSupervisor.mWaitingVisibleActivities.contains(this); |
| if (lastVisibleTime != 0 || waitingVisible || nowVisible) { |
| pw.print(prefix); pw.print("waitingVisible="); pw.print(waitingVisible); |
| pw.print(" nowVisible="); pw.print(nowVisible); |
| pw.print(" lastVisibleTime="); |
| if (lastVisibleTime == 0) pw.print("0"); |
| else TimeUtils.formatDuration(lastVisibleTime, now, pw); |
| pw.println(); |
| } |
| if (deferRelaunchUntilPaused || configChangeFlags != 0) { |
| pw.print(prefix); pw.print("deferRelaunchUntilPaused="); pw.print(deferRelaunchUntilPaused); |
| pw.print(" configChangeFlags="); |
| pw.println(Integer.toHexString(configChangeFlags)); |
| } |
| if (connections != null) { |
| pw.print(prefix); pw.print("connections="); pw.println(connections); |
| } |
| } |
| |
| public boolean crossesHorizontalSizeThreshold(int firstDp, int secondDp) { |
| return crossesSizeThreshold(mHorizontalSizeConfigurations, firstDp, secondDp); |
| } |
| |
| public boolean crossesVerticalSizeThreshold(int firstDp, int secondDp) { |
| return crossesSizeThreshold(mVerticalSizeConfigurations, firstDp, secondDp); |
| } |
| |
| public boolean crossesSmallestSizeThreshold(int firstDp, int secondDp) { |
| return crossesSizeThreshold(mSmallestSizeConfigurations, firstDp, secondDp); |
| } |
| |
| /** |
| * The purpose of this method is to decide whether the activity needs to be relaunched upon |
| * changing its size. In most cases the activities don't need to be relaunched, if the resize |
| * is small, all the activity content has to do is relayout itself within new bounds. There are |
| * cases however, where the activity's content would be completely changed in the new size and |
| * the full relaunch is required. |
| * |
| * The activity will report to us vertical and horizontal thresholds after which a relaunch is |
| * required. These thresholds are collected from the application resource qualifiers. For |
| * example, if application has layout-w600dp resource directory, then it needs a relaunch when |
| * we resize from width of 650dp to 550dp, as it crosses the 600dp threshold. However, if |
| * it resizes width from 620dp to 700dp, it won't be relaunched as it stays on the same side |
| * of the threshold. |
| */ |
| private static boolean crossesSizeThreshold(int[] thresholds, int firstDp, |
| int secondDp) { |
| if (thresholds == null) { |
| return false; |
| } |
| for (int i = thresholds.length - 1; i >= 0; i--) { |
| final int threshold = thresholds[i]; |
| if ((firstDp < threshold && secondDp >= threshold) |
| || (firstDp >= threshold && secondDp < threshold)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public void setSizeConfigurations(int[] horizontalSizeConfiguration, |
| int[] verticalSizeConfigurations, int[] smallestSizeConfigurations) { |
| mHorizontalSizeConfigurations = horizontalSizeConfiguration; |
| mVerticalSizeConfigurations = verticalSizeConfigurations; |
| mSmallestSizeConfigurations = smallestSizeConfigurations; |
| } |
| |
| void scheduleConfigurationChanged(Configuration config, boolean reportToActivity) { |
| if (app != null && app.thread != null) { |
| try { |
| if (DEBUG_CONFIGURATION) Slog.v(TAG, "Sending new config to " + this + " " + |
| "reportToActivity=" + reportToActivity + " and config: " + config); |
| app.thread.scheduleActivityConfigurationChanged( |
| appToken, new Configuration(config), reportToActivity); |
| } catch (RemoteException e) { |
| // If process died, whatever. |
| } |
| } |
| } |
| |
| boolean isFreeform() { |
| return task != null && task.stack != null |
| && task.stack.mStackId == FREEFORM_WORKSPACE_STACK_ID; |
| } |
| |
| static class Token extends IApplicationToken.Stub { |
| private final WeakReference<ActivityRecord> weakActivity; |
| private final ActivityManagerService mService; |
| |
| Token(ActivityRecord activity, ActivityManagerService service) { |
| weakActivity = new WeakReference<>(activity); |
| mService = service; |
| } |
| |
| @Override |
| public void windowsDrawn() { |
| synchronized (mService) { |
| ActivityRecord r = tokenToActivityRecordLocked(this); |
| if (r != null) { |
| r.windowsDrawnLocked(); |
| } |
| } |
| } |
| |
| @Override |
| public void windowsVisible() { |
| synchronized (mService) { |
| ActivityRecord r = tokenToActivityRecordLocked(this); |
| if (r != null) { |
| r.windowsVisibleLocked(); |
| } |
| } |
| } |
| |
| @Override |
| public void windowsGone() { |
| synchronized (mService) { |
| ActivityRecord r = tokenToActivityRecordLocked(this); |
| if (r != null) { |
| if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsGone(): " + r); |
| r.nowVisible = false; |
| return; |
| } |
| } |
| } |
| |
| @Override |
| public boolean keyDispatchingTimedOut(String reason) { |
| ActivityRecord r; |
| ActivityRecord anrActivity; |
| ProcessRecord anrApp; |
| synchronized (mService) { |
| r = tokenToActivityRecordLocked(this); |
| if (r == null) { |
| return false; |
| } |
| anrActivity = r.getWaitingHistoryRecordLocked(); |
| anrApp = r != null ? r.app : null; |
| } |
| return mService.inputDispatchingTimedOut(anrApp, anrActivity, r, false, reason); |
| } |
| |
| @Override |
| public long getKeyDispatchingTimeout() { |
| synchronized (mService) { |
| ActivityRecord r = tokenToActivityRecordLocked(this); |
| if (r == null) { |
| return 0; |
| } |
| r = r.getWaitingHistoryRecordLocked(); |
| return ActivityManagerService.getInputDispatchingTimeoutLocked(r); |
| } |
| } |
| |
| private static final ActivityRecord tokenToActivityRecordLocked(Token token) { |
| if (token == null) { |
| return null; |
| } |
| ActivityRecord r = token.weakActivity.get(); |
| if (r == null || r.task == null || r.task.stack == null) { |
| return null; |
| } |
| return r; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("Token{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(' '); |
| sb.append(weakActivity.get()); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| } |
| |
| static ActivityRecord forTokenLocked(IBinder token) { |
| try { |
| return Token.tokenToActivityRecordLocked((Token)token); |
| } catch (ClassCastException e) { |
| Slog.w(TAG, "Bad activity token: " + token, e); |
| return null; |
| } |
| } |
| |
| boolean isResolverActivity() { |
| return ResolverActivity.class.getName().equals(realActivity.getClassName()); |
| } |
| |
| ActivityRecord(ActivityManagerService _service, ProcessRecord _caller, |
| int _launchedFromUid, String _launchedFromPackage, Intent _intent, String _resolvedType, |
| ActivityInfo aInfo, Configuration _configuration, |
| ActivityRecord _resultTo, String _resultWho, int _reqCode, |
| boolean _componentSpecified, boolean _rootVoiceInteraction, |
| ActivityStackSupervisor supervisor, |
| ActivityContainer container, ActivityOptions options) { |
| service = _service; |
| appToken = new Token(this, service); |
| info = aInfo; |
| launchedFromUid = _launchedFromUid; |
| launchedFromPackage = _launchedFromPackage; |
| userId = UserHandle.getUserId(aInfo.applicationInfo.uid); |
| intent = _intent; |
| shortComponentName = _intent.getComponent().flattenToShortString(); |
| resolvedType = _resolvedType; |
| componentSpecified = _componentSpecified; |
| rootVoiceInteraction = _rootVoiceInteraction; |
| configuration = _configuration; |
| taskConfigOverride = Configuration.EMPTY; |
| resultTo = _resultTo; |
| resultWho = _resultWho; |
| requestCode = _reqCode; |
| state = ActivityState.INITIALIZING; |
| frontOfTask = false; |
| launchFailed = false; |
| stopped = false; |
| delayedResume = false; |
| finishing = false; |
| deferRelaunchUntilPaused = false; |
| keysPaused = false; |
| inHistory = false; |
| visible = false; |
| nowVisible = false; |
| idle = false; |
| hasBeenLaunched = false; |
| mStackSupervisor = supervisor; |
| mInitialActivityContainer = container; |
| if (options != null) { |
| pendingOptions = options; |
| mLaunchTaskBehind = pendingOptions.getLaunchTaskBehind(); |
| PendingIntent usageReport = pendingOptions.getUsageTimeReport(); |
| if (usageReport != null) { |
| appTimeTracker = new AppTimeTracker(usageReport); |
| } |
| } |
| |
| // This starts out true, since the initial state of an activity |
| // is that we have everything, and we shouldn't never consider it |
| // lacking in state to be removed if it dies. |
| haveState = true; |
| |
| if (aInfo != null) { |
| if (aInfo.targetActivity == null |
| || aInfo.launchMode == ActivityInfo.LAUNCH_MULTIPLE |
| || aInfo.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { |
| realActivity = _intent.getComponent(); |
| } else { |
| realActivity = new ComponentName(aInfo.packageName, |
| aInfo.targetActivity); |
| } |
| taskAffinity = aInfo.taskAffinity; |
| stateNotNeeded = (aInfo.flags& |
| ActivityInfo.FLAG_STATE_NOT_NEEDED) != 0; |
| appInfo = aInfo.applicationInfo; |
| nonLocalizedLabel = aInfo.nonLocalizedLabel; |
| labelRes = aInfo.labelRes; |
| if (nonLocalizedLabel == null && labelRes == 0) { |
| ApplicationInfo app = aInfo.applicationInfo; |
| nonLocalizedLabel = app.nonLocalizedLabel; |
| labelRes = app.labelRes; |
| } |
| icon = aInfo.getIconResource(); |
| logo = aInfo.getLogoResource(); |
| theme = aInfo.getThemeResource(); |
| realTheme = theme; |
| if (realTheme == 0) { |
| realTheme = aInfo.applicationInfo.targetSdkVersion |
| < Build.VERSION_CODES.HONEYCOMB |
| ? android.R.style.Theme |
| : android.R.style.Theme_Holo; |
| } |
| if ((aInfo.flags&ActivityInfo.FLAG_HARDWARE_ACCELERATED) != 0) { |
| windowFlags |= WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED; |
| } |
| if ((aInfo.flags&ActivityInfo.FLAG_MULTIPROCESS) != 0 |
| && _caller != null |
| && (aInfo.applicationInfo.uid == Process.SYSTEM_UID |
| || aInfo.applicationInfo.uid == _caller.info.uid)) { |
| processName = _caller.processName; |
| } else { |
| processName = aInfo.processName; |
| } |
| |
| if (intent != null && (aInfo.flags & ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS) != 0) { |
| intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); |
| } |
| |
| packageName = aInfo.applicationInfo.packageName; |
| launchMode = aInfo.launchMode; |
| |
| AttributeCache.Entry ent = AttributeCache.instance().get(packageName, |
| realTheme, com.android.internal.R.styleable.Window, userId); |
| final boolean translucent = ent != null && (ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsTranslucent, false) |
| || (!ent.array.hasValue( |
| com.android.internal.R.styleable.Window_windowIsTranslucent) |
| && ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowSwipeToDismiss, |
| false))); |
| fullscreen = ent != null && !ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowIsFloating, false) |
| && !translucent; |
| noDisplay = ent != null && ent.array.getBoolean( |
| com.android.internal.R.styleable.Window_windowNoDisplay, false); |
| |
| if ((!_componentSpecified || _launchedFromUid == Process.myUid() |
| || _launchedFromUid == 0) && |
| Intent.ACTION_MAIN.equals(_intent.getAction()) && |
| _intent.hasCategory(Intent.CATEGORY_HOME) && |
| _intent.getCategories().size() == 1 && |
| _intent.getData() == null && |
| _intent.getType() == null && |
| (intent.getFlags()&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| !isResolverActivity()) { |
| // This sure looks like a home activity! |
| mActivityType = HOME_ACTIVITY_TYPE; |
| } else if (realActivity.getClassName().contains(RECENTS_PACKAGE_NAME)) { |
| mActivityType = RECENTS_ACTIVITY_TYPE; |
| } else { |
| mActivityType = APPLICATION_ACTIVITY_TYPE; |
| } |
| |
| immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0; |
| isVrActivity = (aInfo.flags & ActivityInfo.FLAG_ENABLE_VR_MODE) != 0; |
| } else { |
| realActivity = null; |
| taskAffinity = null; |
| stateNotNeeded = false; |
| appInfo = null; |
| processName = null; |
| packageName = null; |
| fullscreen = true; |
| noDisplay = false; |
| mActivityType = APPLICATION_ACTIVITY_TYPE; |
| immersive = false; |
| isVrActivity = false; |
| } |
| } |
| |
| void setTask(TaskRecord newTask, TaskRecord taskToAffiliateWith) { |
| if (task != null && task.removeActivity(this) && task != newTask && task.stack != null) { |
| task.stack.removeTask(task, "setTask"); |
| } |
| task = newTask; |
| setTaskToAffiliateWith(taskToAffiliateWith); |
| } |
| |
| void setTaskToAffiliateWith(TaskRecord taskToAffiliateWith) { |
| if (taskToAffiliateWith != null && |
| launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE && |
| launchMode != ActivityInfo.LAUNCH_SINGLE_TASK) { |
| task.setTaskToAffiliateWith(taskToAffiliateWith); |
| } |
| } |
| |
| boolean changeWindowTranslucency(boolean toOpaque) { |
| if (fullscreen == toOpaque) { |
| return false; |
| } |
| |
| // Keep track of the number of fullscreen activities in this task. |
| task.numFullscreen += toOpaque ? +1 : -1; |
| |
| fullscreen = toOpaque; |
| return true; |
| } |
| |
| void putInHistory() { |
| if (!inHistory) { |
| inHistory = true; |
| } |
| } |
| |
| void takeFromHistory() { |
| if (inHistory) { |
| inHistory = false; |
| if (task != null && !finishing) { |
| task = null; |
| } |
| clearOptionsLocked(); |
| } |
| } |
| |
| boolean isInHistory() { |
| return inHistory; |
| } |
| |
| boolean isInStackLocked() { |
| return task != null && task.stack != null && task.stack.isInStackLocked(this) != null; |
| } |
| |
| boolean isHomeActivity() { |
| return mActivityType == HOME_ACTIVITY_TYPE; |
| } |
| |
| boolean isRecentsActivity() { |
| return mActivityType == RECENTS_ACTIVITY_TYPE; |
| } |
| |
| boolean isApplicationActivity() { |
| return mActivityType == APPLICATION_ACTIVITY_TYPE; |
| } |
| |
| boolean isPersistable() { |
| return (info.persistableMode == ActivityInfo.PERSIST_ROOT_ONLY || |
| info.persistableMode == ActivityInfo.PERSIST_ACROSS_REBOOTS) && |
| (intent == null || |
| (intent.getFlags() & Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0); |
| } |
| |
| boolean isFocusable() { |
| return StackId.canReceiveKeys(task.stack.mStackId) || isAlwaysFocusable(); |
| } |
| |
| boolean isResizeable() { |
| return (info.flags & FLAG_RESIZEABLE) != 0; |
| } |
| |
| boolean supportsPictureInPicture() { |
| return (info.flags & FLAG_SUPPORTS_PICTURE_IN_PICTURE) != 0; |
| } |
| |
| boolean isAlwaysFocusable() { |
| return (info.flags & FLAG_ALWAYS_FOCUSABLE) != 0; |
| } |
| |
| void makeFinishingLocked() { |
| if (!finishing) { |
| if (task != null && task.stack != null |
| && this == task.stack.getVisibleBehindActivity()) { |
| // A finishing activity should not remain as visible in the background |
| mStackSupervisor.requestVisibleBehindLocked(this, false); |
| } |
| finishing = true; |
| if (stopped) { |
| clearOptionsLocked(); |
| } |
| } |
| } |
| |
| UriPermissionOwner getUriPermissionsLocked() { |
| if (uriPermissions == null) { |
| uriPermissions = new UriPermissionOwner(service, this); |
| } |
| return uriPermissions; |
| } |
| |
| void addResultLocked(ActivityRecord from, String resultWho, |
| int requestCode, int resultCode, |
| Intent resultData) { |
| ActivityResult r = new ActivityResult(from, resultWho, |
| requestCode, resultCode, resultData); |
| if (results == null) { |
| results = new ArrayList<ResultInfo>(); |
| } |
| results.add(r); |
| } |
| |
| void removeResultsLocked(ActivityRecord from, String resultWho, |
| int requestCode) { |
| if (results != null) { |
| for (int i=results.size()-1; i>=0; i--) { |
| ActivityResult r = (ActivityResult)results.get(i); |
| if (r.mFrom != from) continue; |
| if (r.mResultWho == null) { |
| if (resultWho != null) continue; |
| } else { |
| if (!r.mResultWho.equals(resultWho)) continue; |
| } |
| if (r.mRequestCode != requestCode) continue; |
| |
| results.remove(i); |
| } |
| } |
| } |
| |
| void addNewIntentLocked(ReferrerIntent intent) { |
| if (newIntents == null) { |
| newIntents = new ArrayList<>(); |
| } |
| newIntents.add(intent); |
| } |
| |
| /** |
| * Deliver a new Intent to an existing activity, so that its onNewIntent() |
| * method will be called at the proper time. |
| */ |
| final void deliverNewIntentLocked(int callingUid, Intent intent, String referrer) { |
| // The activity now gets access to the data associated with this Intent. |
| service.grantUriPermissionFromIntentLocked(callingUid, packageName, |
| intent, getUriPermissionsLocked(), userId); |
| // We want to immediately deliver the intent to the activity if |
| // it is currently the top resumed activity... however, if the |
| // device is sleeping, then all activities are stopped, so in that |
| // case we will deliver it if this is the current top activity on its |
| // stack. |
| final ReferrerIntent rintent = new ReferrerIntent(intent, referrer); |
| boolean unsent = true; |
| if ((state == ActivityState.RESUMED |
| || (service.isSleeping() && task.stack != null |
| && task.stack.topRunningActivityLocked() == this)) |
| && app != null && app.thread != null) { |
| try { |
| ArrayList<ReferrerIntent> ar = new ArrayList<>(1); |
| ar.add(rintent); |
| app.thread.scheduleNewIntent(ar, appToken); |
| unsent = false; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown sending new intent to " + this, e); |
| } catch (NullPointerException e) { |
| Slog.w(TAG, "Exception thrown sending new intent to " + this, e); |
| } |
| } |
| if (unsent) { |
| addNewIntentLocked(rintent); |
| } |
| } |
| |
| void updateOptionsLocked(ActivityOptions options) { |
| if (options != null) { |
| if (pendingOptions != null) { |
| pendingOptions.abort(); |
| } |
| pendingOptions = options; |
| } |
| } |
| |
| void applyOptionsLocked() { |
| if (pendingOptions != null |
| && pendingOptions.getAnimationType() != ActivityOptions.ANIM_SCENE_TRANSITION) { |
| final int animationType = pendingOptions.getAnimationType(); |
| switch (animationType) { |
| case ActivityOptions.ANIM_CUSTOM: |
| service.mWindowManager.overridePendingAppTransition( |
| pendingOptions.getPackageName(), |
| pendingOptions.getCustomEnterResId(), |
| pendingOptions.getCustomExitResId(), |
| pendingOptions.getOnAnimationStartListener()); |
| break; |
| case ActivityOptions.ANIM_CLIP_REVEAL: |
| service.mWindowManager.overridePendingAppTransitionClipReveal( |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getWidth(), pendingOptions.getHeight()); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX()+pendingOptions.getWidth(), |
| pendingOptions.getStartY()+pendingOptions.getHeight())); |
| } |
| break; |
| case ActivityOptions.ANIM_SCALE_UP: |
| service.mWindowManager.overridePendingAppTransitionScaleUp( |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getWidth(), pendingOptions.getHeight()); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX()+pendingOptions.getWidth(), |
| pendingOptions.getStartY()+pendingOptions.getHeight())); |
| } |
| break; |
| case ActivityOptions.ANIM_THUMBNAIL_SCALE_UP: |
| case ActivityOptions.ANIM_THUMBNAIL_SCALE_DOWN: |
| boolean scaleUp = (animationType == ActivityOptions.ANIM_THUMBNAIL_SCALE_UP); |
| service.mWindowManager.overridePendingAppTransitionThumb( |
| pendingOptions.getThumbnail(), |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getOnAnimationStartListener(), |
| scaleUp); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX() |
| + pendingOptions.getThumbnail().getWidth(), |
| pendingOptions.getStartY() |
| + pendingOptions.getThumbnail().getHeight())); |
| } |
| break; |
| case ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP: |
| case ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN: |
| final AppTransitionAnimationSpec[] specs = pendingOptions.getAnimSpecs(); |
| if (animationType == ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_DOWN |
| && specs != null) { |
| service.mWindowManager.overridePendingAppTransitionMultiThumb( |
| specs, pendingOptions.getOnAnimationStartListener(), |
| pendingOptions.getAnimationFinishedListener(), false); |
| } else { |
| service.mWindowManager.overridePendingAppTransitionAspectScaledThumb( |
| pendingOptions.getThumbnail(), |
| pendingOptions.getStartX(), pendingOptions.getStartY(), |
| pendingOptions.getWidth(), pendingOptions.getHeight(), |
| pendingOptions.getOnAnimationStartListener(), |
| (animationType == ActivityOptions.ANIM_THUMBNAIL_ASPECT_SCALE_UP)); |
| if (intent.getSourceBounds() == null) { |
| intent.setSourceBounds(new Rect(pendingOptions.getStartX(), |
| pendingOptions.getStartY(), |
| pendingOptions.getStartX() + pendingOptions.getWidth(), |
| pendingOptions.getStartY() + pendingOptions.getHeight())); |
| } |
| } |
| break; |
| default: |
| Slog.e(TAG, "applyOptionsLocked: Unknown animationType=" + animationType); |
| break; |
| } |
| pendingOptions = null; |
| } |
| } |
| |
| ActivityOptions getOptionsForTargetActivityLocked() { |
| return pendingOptions != null ? pendingOptions.forTargetActivity() : null; |
| } |
| |
| void clearOptionsLocked() { |
| if (pendingOptions != null) { |
| pendingOptions.abort(); |
| pendingOptions = null; |
| } |
| } |
| |
| ActivityOptions takeOptionsLocked() { |
| ActivityOptions opts = pendingOptions; |
| pendingOptions = null; |
| return opts; |
| } |
| |
| void removeUriPermissionsLocked() { |
| if (uriPermissions != null) { |
| uriPermissions.removeUriPermissionsLocked(); |
| uriPermissions = null; |
| } |
| } |
| |
| void pauseKeyDispatchingLocked() { |
| if (!keysPaused) { |
| keysPaused = true; |
| service.mWindowManager.pauseKeyDispatching(appToken); |
| } |
| } |
| |
| void resumeKeyDispatchingLocked() { |
| if (keysPaused) { |
| keysPaused = false; |
| service.mWindowManager.resumeKeyDispatching(appToken); |
| } |
| } |
| |
| void updateThumbnailLocked(Bitmap newThumbnail, CharSequence description) { |
| if (newThumbnail != null) { |
| if (DEBUG_THUMBNAILS) Slog.i(TAG_THUMBNAILS, |
| "Setting thumbnail of " + this + " to " + newThumbnail); |
| boolean thumbnailUpdated = task.setLastThumbnailLocked(newThumbnail); |
| if (thumbnailUpdated && isPersistable()) { |
| mStackSupervisor.mService.notifyTaskPersisterLocked(task, false); |
| } |
| } |
| task.lastDescription = description; |
| } |
| |
| void startLaunchTickingLocked() { |
| if (ActivityManagerService.IS_USER_BUILD) { |
| return; |
| } |
| if (launchTickTime == 0) { |
| launchTickTime = SystemClock.uptimeMillis(); |
| continueLaunchTickingLocked(); |
| } |
| } |
| |
| boolean continueLaunchTickingLocked() { |
| if (launchTickTime == 0) { |
| return false; |
| } |
| |
| final ActivityStack stack = task.stack; |
| if (stack == null) { |
| return false; |
| } |
| |
| Message msg = stack.mHandler.obtainMessage(ActivityStack.LAUNCH_TICK_MSG, this); |
| stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); |
| stack.mHandler.sendMessageDelayed(msg, ActivityStack.LAUNCH_TICK); |
| return true; |
| } |
| |
| void finishLaunchTickingLocked() { |
| launchTickTime = 0; |
| final ActivityStack stack = task.stack; |
| if (stack != null) { |
| stack.mHandler.removeMessages(ActivityStack.LAUNCH_TICK_MSG); |
| } |
| } |
| |
| // IApplicationToken |
| |
| public boolean mayFreezeScreenLocked(ProcessRecord app) { |
| // Only freeze the screen if this activity is currently attached to |
| // an application, and that application is not blocked or unresponding. |
| // In any other case, we can't count on getting the screen unfrozen, |
| // so it is best to leave as-is. |
| return app != null && !app.crashing && !app.notResponding; |
| } |
| |
| public void startFreezingScreenLocked(ProcessRecord app, int configChanges) { |
| if (mayFreezeScreenLocked(app)) { |
| service.mWindowManager.startAppFreezingScreen(appToken, configChanges); |
| } |
| } |
| |
| public void stopFreezingScreenLocked(boolean force) { |
| if (force || frozenBeforeDestroy) { |
| frozenBeforeDestroy = false; |
| service.mWindowManager.stopAppFreezingScreen(appToken, force); |
| } |
| } |
| |
| public void reportFullyDrawnLocked() { |
| final long curTime = SystemClock.uptimeMillis(); |
| if (displayStartTime != 0) { |
| reportLaunchTimeLocked(curTime); |
| } |
| final ActivityStack stack = task.stack; |
| if (fullyDrawnStartTime != 0 && stack != null) { |
| final long thisTime = curTime - fullyDrawnStartTime; |
| final long totalTime = stack.mFullyDrawnStartTime != 0 |
| ? (curTime - stack.mFullyDrawnStartTime) : thisTime; |
| if (SHOW_ACTIVITY_START_TIME) { |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "drawing", 0); |
| EventLog.writeEvent(EventLogTags.AM_ACTIVITY_FULLY_DRAWN_TIME, |
| userId, System.identityHashCode(this), shortComponentName, |
| thisTime, totalTime); |
| StringBuilder sb = service.mStringBuilder; |
| sb.setLength(0); |
| sb.append("Fully drawn "); |
| sb.append(shortComponentName); |
| sb.append(": "); |
| TimeUtils.formatDuration(thisTime, sb); |
| if (thisTime != totalTime) { |
| sb.append(" (total "); |
| TimeUtils.formatDuration(totalTime, sb); |
| sb.append(")"); |
| } |
| Log.i(TAG, sb.toString()); |
| } |
| if (totalTime > 0) { |
| //service.mUsageStatsService.noteFullyDrawnTime(realActivity, (int) totalTime); |
| } |
| stack.mFullyDrawnStartTime = 0; |
| } |
| fullyDrawnStartTime = 0; |
| } |
| |
| private void reportLaunchTimeLocked(final long curTime) { |
| final ActivityStack stack = task.stack; |
| if (stack == null) { |
| return; |
| } |
| final long thisTime = curTime - displayStartTime; |
| final long totalTime = stack.mLaunchStartTime != 0 |
| ? (curTime - stack.mLaunchStartTime) : thisTime; |
| if (SHOW_ACTIVITY_START_TIME) { |
| Trace.asyncTraceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER, "launching: " + packageName, 0); |
| EventLog.writeEvent(EventLogTags.AM_ACTIVITY_LAUNCH_TIME, |
| userId, System.identityHashCode(this), shortComponentName, |
| thisTime, totalTime); |
| StringBuilder sb = service.mStringBuilder; |
| sb.setLength(0); |
| sb.append("Displayed "); |
| sb.append(shortComponentName); |
| sb.append(": "); |
| TimeUtils.formatDuration(thisTime, sb); |
| if (thisTime != totalTime) { |
| sb.append(" (total "); |
| TimeUtils.formatDuration(totalTime, sb); |
| sb.append(")"); |
| } |
| Log.i(TAG, sb.toString()); |
| } |
| mStackSupervisor.reportActivityLaunchedLocked(false, this, thisTime, totalTime); |
| if (totalTime > 0) { |
| //service.mUsageStatsService.noteLaunchTime(realActivity, (int)totalTime); |
| } |
| displayStartTime = 0; |
| stack.mLaunchStartTime = 0; |
| } |
| |
| void windowsDrawnLocked() { |
| if (displayStartTime != 0) { |
| reportLaunchTimeLocked(SystemClock.uptimeMillis()); |
| } |
| mStackSupervisor.sendWaitingVisibleReportLocked(this); |
| startTime = 0; |
| finishLaunchTickingLocked(); |
| if (task != null) { |
| task.hasBeenVisible = true; |
| } |
| } |
| |
| void windowsVisibleLocked() { |
| mStackSupervisor.reportActivityVisibleLocked(this); |
| if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "windowsVisibleLocked(): " + this); |
| if (!nowVisible) { |
| nowVisible = true; |
| lastVisibleTime = SystemClock.uptimeMillis(); |
| if (!idle) { |
| // Instead of doing the full stop routine here, let's just hide any activities |
| // we now can, and let them stop when the normal idle happens. |
| mStackSupervisor.processStoppingActivitiesLocked(false); |
| } else { |
| // If this activity was already idle, then we now need to make sure we perform |
| // the full stop of any activities that are waiting to do so. This is because |
| // we won't do that while they are still waiting for this one to become visible. |
| final int size = mStackSupervisor.mWaitingVisibleActivities.size(); |
| if (size > 0) { |
| for (int i = 0; i < size; i++) { |
| ActivityRecord r = mStackSupervisor.mWaitingVisibleActivities.get(i); |
| if (DEBUG_SWITCH) Log.v(TAG_SWITCH, "Was waiting for visible: " + r); |
| } |
| mStackSupervisor.mWaitingVisibleActivities.clear(); |
| mStackSupervisor.scheduleIdleLocked(); |
| } |
| } |
| service.scheduleAppGcsLocked(); |
| } |
| } |
| |
| ActivityRecord getWaitingHistoryRecordLocked() { |
| // First find the real culprit... if this activity is waiting for |
| // another activity to start or has stopped, then the key dispatching |
| // timeout should not be caused by this. |
| if (mStackSupervisor.mWaitingVisibleActivities.contains(this) || stopped) { |
| final ActivityStack stack = mStackSupervisor.getFocusedStack(); |
| // Try to use the one which is closest to top. |
| ActivityRecord r = stack.mResumedActivity; |
| if (r == null) { |
| r = stack.mPausingActivity; |
| } |
| if (r != null) { |
| return r; |
| } |
| } |
| return this; |
| } |
| |
| /** |
| * This method will return true if the activity is either visible, is becoming visible, is |
| * currently pausing, or is resumed. |
| */ |
| public boolean isInterestingToUserLocked() { |
| return visible || nowVisible || state == ActivityState.PAUSING || |
| state == ActivityState.RESUMED; |
| } |
| |
| public void setSleeping(boolean _sleeping) { |
| if (sleeping == _sleeping) { |
| return; |
| } |
| if (app != null && app.thread != null) { |
| try { |
| app.thread.scheduleSleeping(appToken, _sleeping); |
| if (_sleeping && !mStackSupervisor.mGoingToSleepActivities.contains(this)) { |
| mStackSupervisor.mGoingToSleepActivities.add(this); |
| } |
| sleeping = _sleeping; |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown when sleeping: " + intent.getComponent(), e); |
| } |
| } |
| } |
| |
| static void activityResumedLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (DEBUG_SAVED_STATE) Slog.i(TAG_STATES, "Resumed activity; dropping state of: " + r); |
| r.icicle = null; |
| r.haveState = false; |
| } |
| |
| static int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| if (r == null) { |
| return INVALID_TASK_ID; |
| } |
| final TaskRecord task = r.task; |
| final int activityNdx = task.mActivities.indexOf(r); |
| if (activityNdx < 0 || (onlyRoot && activityNdx > task.findEffectiveRootIndex())) { |
| return INVALID_TASK_ID; |
| } |
| return task.taskId; |
| } |
| |
| static ActivityRecord isInStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.forTokenLocked(token); |
| return (r != null) ? r.task.stack.isInStackLocked(r) : null; |
| } |
| |
| static ActivityStack getStackLocked(IBinder token) { |
| final ActivityRecord r = ActivityRecord.isInStackLocked(token); |
| if (r != null) { |
| return r.task.stack; |
| } |
| return null; |
| } |
| |
| final boolean isDestroyable() { |
| if (finishing || app == null || state == ActivityState.DESTROYING |
| || state == ActivityState.DESTROYED) { |
| // This would be redundant. |
| return false; |
| } |
| if (task == null || task.stack == null || this == task.stack.mResumedActivity |
| || this == task.stack.mPausingActivity || !haveState || !stopped) { |
| // We're not ready for this kind of thing. |
| return false; |
| } |
| if (visible) { |
| // The user would notice this! |
| return false; |
| } |
| return true; |
| } |
| |
| private static String createImageFilename(long createTime, int taskId) { |
| return String.valueOf(taskId) + ACTIVITY_ICON_SUFFIX + createTime + |
| TaskPersister.IMAGE_EXTENSION; |
| } |
| |
| void setTaskDescription(TaskDescription _taskDescription) { |
| Bitmap icon; |
| if (_taskDescription.getIconFilename() == null && |
| (icon = _taskDescription.getIcon()) != null) { |
| final String iconFilename = createImageFilename(createTime, task.taskId); |
| final File iconFile = new File(TaskPersister.getUserImagesDir(userId), iconFilename); |
| final String iconFilePath = iconFile.getAbsolutePath(); |
| service.mRecentTasks.saveImage(icon, iconFilePath); |
| _taskDescription.setIconFilename(iconFilePath); |
| } |
| taskDescription = _taskDescription; |
| } |
| |
| void saveToXml(XmlSerializer out) throws IOException, XmlPullParserException { |
| out.attribute(null, ATTR_ID, String.valueOf(createTime)); |
| out.attribute(null, ATTR_LAUNCHEDFROMUID, String.valueOf(launchedFromUid)); |
| if (launchedFromPackage != null) { |
| out.attribute(null, ATTR_LAUNCHEDFROMPACKAGE, launchedFromPackage); |
| } |
| if (resolvedType != null) { |
| out.attribute(null, ATTR_RESOLVEDTYPE, resolvedType); |
| } |
| out.attribute(null, ATTR_COMPONENTSPECIFIED, String.valueOf(componentSpecified)); |
| out.attribute(null, ATTR_USERID, String.valueOf(userId)); |
| |
| if (taskDescription != null) { |
| taskDescription.saveToXml(out); |
| } |
| |
| out.startTag(null, TAG_INTENT); |
| intent.saveToXml(out); |
| out.endTag(null, TAG_INTENT); |
| |
| if (isPersistable() && persistentState != null) { |
| out.startTag(null, TAG_PERSISTABLEBUNDLE); |
| persistentState.saveToXml(out); |
| out.endTag(null, TAG_PERSISTABLEBUNDLE); |
| } |
| } |
| |
| static ActivityRecord restoreFromXml(XmlPullParser in, |
| ActivityStackSupervisor stackSupervisor) throws IOException, XmlPullParserException { |
| Intent intent = null; |
| PersistableBundle persistentState = null; |
| int launchedFromUid = 0; |
| String launchedFromPackage = null; |
| String resolvedType = null; |
| boolean componentSpecified = false; |
| int userId = 0; |
| long createTime = -1; |
| final int outerDepth = in.getDepth(); |
| TaskDescription taskDescription = new TaskDescription(); |
| |
| for (int attrNdx = in.getAttributeCount() - 1; attrNdx >= 0; --attrNdx) { |
| final String attrName = in.getAttributeName(attrNdx); |
| final String attrValue = in.getAttributeValue(attrNdx); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, |
| "ActivityRecord: attribute name=" + attrName + " value=" + attrValue); |
| if (ATTR_ID.equals(attrName)) { |
| createTime = Long.valueOf(attrValue); |
| } else if (ATTR_LAUNCHEDFROMUID.equals(attrName)) { |
| launchedFromUid = Integer.valueOf(attrValue); |
| } else if (ATTR_LAUNCHEDFROMPACKAGE.equals(attrName)) { |
| launchedFromPackage = attrValue; |
| } else if (ATTR_RESOLVEDTYPE.equals(attrName)) { |
| resolvedType = attrValue; |
| } else if (ATTR_COMPONENTSPECIFIED.equals(attrName)) { |
| componentSpecified = Boolean.valueOf(attrValue); |
| } else if (ATTR_USERID.equals(attrName)) { |
| userId = Integer.valueOf(attrValue); |
| } else if (attrName.startsWith(TaskDescription.ATTR_TASKDESCRIPTION_PREFIX)) { |
| taskDescription.restoreFromXml(attrName, attrValue); |
| } else { |
| Log.d(TAG, "Unknown ActivityRecord attribute=" + attrName); |
| } |
| } |
| |
| int event; |
| while (((event = in.next()) != XmlPullParser.END_DOCUMENT) && |
| (event != XmlPullParser.END_TAG || in.getDepth() >= outerDepth)) { |
| if (event == XmlPullParser.START_TAG) { |
| final String name = in.getName(); |
| if (TaskPersister.DEBUG) |
| Slog.d(TaskPersister.TAG, "ActivityRecord: START_TAG name=" + name); |
| if (TAG_INTENT.equals(name)) { |
| intent = Intent.restoreFromXml(in); |
| if (TaskPersister.DEBUG) |
| Slog.d(TaskPersister.TAG, "ActivityRecord: intent=" + intent); |
| } else if (TAG_PERSISTABLEBUNDLE.equals(name)) { |
| persistentState = PersistableBundle.restoreFromXml(in); |
| if (TaskPersister.DEBUG) Slog.d(TaskPersister.TAG, |
| "ActivityRecord: persistentState=" + persistentState); |
| } else { |
| Slog.w(TAG, "restoreActivity: unexpected name=" + name); |
| XmlUtils.skipCurrentTag(in); |
| } |
| } |
| } |
| |
| if (intent == null) { |
| throw new XmlPullParserException("restoreActivity error intent=" + intent); |
| } |
| |
| final ActivityManagerService service = stackSupervisor.mService; |
| final ActivityInfo aInfo = stackSupervisor.resolveActivity(intent, resolvedType, 0, null, |
| userId); |
| if (aInfo == null) { |
| throw new XmlPullParserException("restoreActivity resolver error. Intent=" + intent + |
| " resolvedType=" + resolvedType); |
| } |
| final ActivityRecord r = new ActivityRecord(service, /*caller*/null, launchedFromUid, |
| launchedFromPackage, intent, resolvedType, aInfo, service.getConfiguration(), |
| null, null, 0, componentSpecified, false, stackSupervisor, null, null); |
| |
| r.persistentState = persistentState; |
| r.taskDescription = taskDescription; |
| r.createTime = createTime; |
| |
| return r; |
| } |
| |
| private static String activityTypeToString(int type) { |
| switch (type) { |
| case APPLICATION_ACTIVITY_TYPE: return "APPLICATION_ACTIVITY_TYPE"; |
| case HOME_ACTIVITY_TYPE: return "HOME_ACTIVITY_TYPE"; |
| case RECENTS_ACTIVITY_TYPE: return "RECENTS_ACTIVITY_TYPE"; |
| default: return Integer.toString(type); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| if (stringName != null) { |
| return stringName + " t" + (task == null ? INVALID_TASK_ID : task.taskId) + |
| (finishing ? " f}" : "}"); |
| } |
| StringBuilder sb = new StringBuilder(128); |
| sb.append("ActivityRecord{"); |
| sb.append(Integer.toHexString(System.identityHashCode(this))); |
| sb.append(" u"); |
| sb.append(userId); |
| sb.append(' '); |
| sb.append(intent.getComponent().flattenToShortString()); |
| stringName = sb.toString(); |
| return toString(); |
| } |
| } |