ActivityStack.java revision 599db5c85faa5733af538a712b870e1f507cd380
150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn/* 250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Copyright (C) 2010 The Android Open Source Project 350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * you may not use this file except in compliance with the License. 650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * You may obtain a copy of the License at 750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 1050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Unless required by applicable law or agreed to in writing, software 1150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 1250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * See the License for the specific language governing permissions and 1450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * limitations under the License. 1550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 1650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornpackage com.android.server.am; 1850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1935be7560300a97fc3675bdd325910f28827d9508Jeff Sharkeyimport static android.Manifest.permission.START_ANY_ACTIVITY; 2035be7560300a97fc3675bdd325910f28827d9508Jeff Sharkeyimport static android.content.pm.PackageManager.PERMISSION_GRANTED; 2135be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey 2250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport com.android.internal.app.HeavyWeightSwitcherActivity; 2350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport com.android.internal.os.BatteryStatsImpl; 2450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport com.android.server.am.ActivityManagerService.PendingActivityLaunch; 2550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.Activity; 270c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackbornimport android.app.ActivityManager; 287a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackbornimport android.app.ActivityOptions; 2950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.AppGlobals; 3050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.IActivityManager; 310c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackbornimport android.app.IThumbnailRetriever; 3250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.IApplicationThread; 3350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.PendingIntent; 3450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.ResultInfo; 3550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.app.IActivityManager.WaitResult; 3650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.ComponentName; 3750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.Context; 3850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.IIntentSender; 3950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.Intent; 4050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.IntentSender; 4150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.pm.ActivityInfo; 4250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.pm.ApplicationInfo; 4350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.pm.PackageManager; 4450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.pm.ResolveInfo; 4550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.content.res.Configuration; 460aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackbornimport android.content.res.Resources; 470aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackbornimport android.graphics.Bitmap; 4850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.Binder; 49ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackbornimport android.os.Bundle; 5050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.Handler; 5150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.IBinder; 5250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.Message; 5362f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackbornimport android.os.ParcelFileDescriptor; 5450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.PowerManager; 55e302a162359e191633e966520a6bab4ad569390cDianne Hackbornimport android.os.Process; 5650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.RemoteException; 5750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.os.SystemClock; 58742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasaniimport android.os.UserId; 5950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.util.EventLog; 6050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.util.Log; 6150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.util.Slog; 6259c009776dae5ccbdfb93d7151ff2065ca049dc3Craig Mautnerimport android.view.Display; 6350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport android.view.WindowManagerPolicy; 6450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 6562f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackbornimport java.io.IOException; 6650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport java.lang.ref.WeakReference; 6750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport java.util.ArrayList; 6850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport java.util.Iterator; 6950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackbornimport java.util.List; 7050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 7150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn/** 7250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * State and management of a single stack of activities. 7350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 740c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackbornfinal class ActivityStack { 7550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final String TAG = ActivityManagerService.TAG; 76b961cd2c80abf1d2834e5ad690904da4fe56d755Dianne Hackborn static final boolean localLOGV = ActivityManagerService.localLOGV; 7750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_SWITCH = ActivityManagerService.DEBUG_SWITCH; 7850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_PAUSE = ActivityManagerService.DEBUG_PAUSE; 7950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_VISBILITY = ActivityManagerService.DEBUG_VISBILITY; 8050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_USER_LEAVING = ActivityManagerService.DEBUG_USER_LEAVING; 8150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_TRANSITION = ActivityManagerService.DEBUG_TRANSITION; 8250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_RESULTS = ActivityManagerService.DEBUG_RESULTS; 8350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_CONFIGURATION = ActivityManagerService.DEBUG_CONFIGURATION; 8450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean DEBUG_TASKS = ActivityManagerService.DEBUG_TASKS; 8550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 86ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn static final boolean DEBUG_STATES = false; 8798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn static final boolean DEBUG_ADD_REMOVE = false; 8898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn static final boolean DEBUG_SAVED_STATE = false; 89ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn 9050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean VALIDATE_TOKENS = ActivityManagerService.VALIDATE_TOKENS; 9150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 9250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // How long we wait until giving up on the last activity telling us it 9350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is idle. 9450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final int IDLE_TIMEOUT = 10*1000; 952a29b3ad1350785aedea3442b38042885533576cDianne Hackborn 962a29b3ad1350785aedea3442b38042885533576cDianne Hackborn // Ticks during which we check progress while waiting for an app to launch. 972a29b3ad1350785aedea3442b38042885533576cDianne Hackborn static final int LAUNCH_TICK = 500; 982a29b3ad1350785aedea3442b38042885533576cDianne Hackborn 9950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // How long we wait until giving up on the last activity to pause. This 10050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is short because it directly impacts the responsiveness of starting the 10150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // next activity. 10250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final int PAUSE_TIMEOUT = 500; 10350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 104162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // How long we wait for the activity to tell us it has stopped before 105162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // giving up. This is a good amount of time because we really need this 106162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // from the application in order to get its saved state. 107162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn static final int STOP_TIMEOUT = 10*1000; 108162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn 1094eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // How long we can hold the sleep wake lock before giving up. 1104eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn static final int SLEEP_TIMEOUT = 5*1000; 1114eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 11250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // How long we can hold the launch wake lock before giving up. 11350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final int LAUNCH_TIMEOUT = 10*1000; 11450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 11550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // How long we wait until giving up on an activity telling us it has 11650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // finished destroying itself. 11750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final int DESTROY_TIMEOUT = 10*1000; 11850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 11950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // How long until we reset a task when the user returns to it. Currently 120621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // disabled. 121621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn static final long ACTIVITY_INACTIVE_RESET_TIME = 0; 12250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1230dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn // How long between activity launches that we consider safe to not warn 1240dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn // the user about an unexpected activity being launched on top. 1250dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn static final long START_WARN_TIME = 5*1000; 1260dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn 12750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Set to false to disable the preview that is shown while a new activity 12850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is being started. 12950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn static final boolean SHOW_APP_STARTING_PREVIEW = true; 13050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 13150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn enum ActivityState { 13250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn INITIALIZING, 13350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn RESUMED, 13450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PAUSING, 13550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PAUSED, 13650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn STOPPING, 13750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn STOPPED, 13850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn FINISHING, 13950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn DESTROYING, 14050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn DESTROYED 14150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 14250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 14350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ActivityManagerService mService; 14450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean mMainStack; 14550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 14650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final Context mContext; 14750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 14850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 14950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * The back history of all previous (and possibly still 15050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * running) activities. It contains HistoryRecord objects. 15150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 1520c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn final ArrayList<ActivityRecord> mHistory = new ArrayList<ActivityRecord>(); 153be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn 154be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn /** 155be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn * Used for validating app tokens with window manager. 156be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn */ 157be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn final ArrayList<IBinder> mValidateAppTokens = new ArrayList<IBinder>(); 158be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn 15950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 16050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * List of running activities, sorted by recent usage. 16150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * The first entry in the list is the least recently used. 16250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * It contains HistoryRecord objects. 16350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 1640c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn final ArrayList<ActivityRecord> mLRUActivities = new ArrayList<ActivityRecord>(); 16550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 16650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 16750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * List of activities that are waiting for a new activity 16850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * to become visible before completing whatever operation they are 16950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * supposed to do. 17050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 17150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<ActivityRecord> mWaitingVisibleActivities 17250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn = new ArrayList<ActivityRecord>(); 17350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 17450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 17550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * List of activities that are ready to be stopped, but waiting 17650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * for the next activity to settle down before doing so. It contains 17750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * HistoryRecord objects. 17850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 17950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<ActivityRecord> mStoppingActivities 18050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn = new ArrayList<ActivityRecord>(); 18150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 18250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 1834eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn * List of activities that are in the process of going to sleep. 1844eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn */ 1854eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn final ArrayList<ActivityRecord> mGoingToSleepActivities 1864eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn = new ArrayList<ActivityRecord>(); 1874eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 1884eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn /** 18950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Animations that for the current transition have requested not to 19050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * be considered for the transition animation. 19150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 19250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<ActivityRecord> mNoAnimActivities 19350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn = new ArrayList<ActivityRecord>(); 19450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 19550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 19650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * List of activities that are ready to be finished, but waiting 19750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * for the previous activity to settle down before doing so. It contains 19850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * HistoryRecord objects. 19950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 20050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<ActivityRecord> mFinishingActivities 20150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn = new ArrayList<ActivityRecord>(); 20250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 20350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 20450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * List of people waiting to find out about the next launched activity. 20550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 20650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched 20750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn = new ArrayList<IActivityManager.WaitResult>(); 20850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 20950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 21050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * List of people waiting to find out about the next visible activity. 21150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 21250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible 21350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn = new ArrayList<IActivityManager.WaitResult>(); 21450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 21550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 21650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Set when the system is going to sleep, until we have 21750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * successfully paused the current activity and released our wake lock. 21850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * At that point the system is allowed to actually sleep. 21950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 22050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final PowerManager.WakeLock mGoingToSleep; 22150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 22250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 22350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * We don't want to allow the device to go to sleep while in the process 22450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * of launching an activity. This is primarily to allow alarm intent 22550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * receivers to launch an activity and get that to run before the device 22650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * goes back to sleep. 22750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 22850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final PowerManager.WakeLock mLaunchingActivity; 22950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 23050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 23150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * When we are in the process of pausing an activity, before starting the 23250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * next one, this variable holds the activity that is currently being paused. 23350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 234621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn ActivityRecord mPausingActivity = null; 23550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 23650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 23750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * This is the last activity that we put into the paused state. This is 23850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * used to determine if we need to do an activity transition while sleeping, 23950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * when we normally hold the top activity paused. 24050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 24150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord mLastPausedActivity = null; 24250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 24350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 24450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Current activity that is resumed, or null if there is none. 24550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 24650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord mResumedActivity = null; 24750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 24850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 2490dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn * This is the last activity that has been started. It is only used to 2500dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn * identify when multiple activities are started at once so that the user 2510dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn * can be warned they may not be in the activity they think they are. 2520dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn */ 2530dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn ActivityRecord mLastStartedActivity = null; 2540dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn 2550dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn /** 25650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Set when we know we are going to be calling updateConfiguration() 25750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * soon, so want to skip intermediate config checks. 25850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 25950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean mConfigWillChange; 26050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 26150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 26250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Set to indicate whether to issue an onUserLeaving callback when a 26350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * newly launched activity is being brought in front of us. 26450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 26550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean mUserLeaving = false; 26650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 26750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn long mInitialStartTime = 0; 26850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2694eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn /** 2704eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn * Set when we have taken too long waiting to go to sleep. 2714eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn */ 2724eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn boolean mSleepTimeout = false; 2734eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 27490c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn /** 27590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn * Dismiss the keyguard after the next activity is displayed? 27690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn */ 27790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn boolean mDismissKeyguardOnNextActivity = false; 27890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn 2790aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn int mThumbnailWidth = -1; 2800aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn int mThumbnailHeight = -1; 2810aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn 282742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani private int mCurrentUser; 283742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 28440c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int SLEEP_TIMEOUT_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG; 28540c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int PAUSE_TIMEOUT_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 1; 28640c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int IDLE_TIMEOUT_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 2; 28740c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int IDLE_NOW_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 3; 28840c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int LAUNCH_TIMEOUT_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 4; 28940c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int DESTROY_TIMEOUT_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 5; 29040c8db5a28e9abae2033facce1354e3677911fccDianne Hackborn static final int RESUME_TOP_ACTIVITY_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 6; 29129ba7e66804e91cbd05fed74893061b4971ec52bDianne Hackborn static final int LAUNCH_TICK_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 7; 292162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn static final int STOP_TIMEOUT_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 8; 293755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn static final int DESTROY_ACTIVITIES_MSG = ActivityManagerService.FIRST_ACTIVITY_STACK_MSG + 9; 294755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn 295755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn static class ScheduleDestroyArgs { 296755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn final ProcessRecord mOwner; 297755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn final boolean mOomAdj; 298755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn final String mReason; 299755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn ScheduleDestroyArgs(ProcessRecord owner, boolean oomAdj, String reason) { 300755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn mOwner = owner; 301755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn mOomAdj = oomAdj; 302755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn mReason = reason; 303755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 304755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 305755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn 30650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final Handler mHandler = new Handler() { 30750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //public Handler() { 30850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // if (localLOGV) Slog.v(TAG, "Handler started!"); 30950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //} 31050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 31150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn public void handleMessage(Message msg) { 31250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn switch (msg.what) { 3134eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn case SLEEP_TIMEOUT_MSG: { 3148e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn synchronized (mService) { 3158e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn if (mService.isSleeping()) { 3168e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn Slog.w(TAG, "Sleep timeout! Sleeping now."); 3178e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn mSleepTimeout = true; 3188e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn checkReadyForSleepLocked(); 3198e8d65ff5fdef12c6af3d003dfef19aadc39bea9Dianne Hackborn } 3204eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 3214eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } break; 32250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn case PAUSE_TIMEOUT_MSG: { 323be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ActivityRecord r = (ActivityRecord)msg.obj; 32450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't at this point know if the activity is fullscreen, 32550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // so we need to be conservative and assume it isn't. 326be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn Slog.w(TAG, "Activity pause timeout for " + r); 3272a29b3ad1350785aedea3442b38042885533576cDianne Hackborn synchronized (mService) { 3282a29b3ad1350785aedea3442b38042885533576cDianne Hackborn if (r.app != null) { 3292a29b3ad1350785aedea3442b38042885533576cDianne Hackborn mService.logAppTooSlow(r.app, r.pauseTime, 3302a29b3ad1350785aedea3442b38042885533576cDianne Hackborn "pausing " + r); 3312a29b3ad1350785aedea3442b38042885533576cDianne Hackborn } 3322a29b3ad1350785aedea3442b38042885533576cDianne Hackborn } 3332a29b3ad1350785aedea3442b38042885533576cDianne Hackborn 334be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn activityPaused(r != null ? r.appToken : null, true); 33550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } break; 33650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn case IDLE_TIMEOUT_MSG: { 33750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mDidDexOpt) { 33850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mDidDexOpt = false; 33950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); 34050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn nmsg.obj = msg.obj; 34150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); 34250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 34350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 34450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't at this point know if the activity is fullscreen, 34550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // so we need to be conservative and assume it isn't. 346be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ActivityRecord r = (ActivityRecord)msg.obj; 347be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn Slog.w(TAG, "Activity idle timeout for " + r); 348be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn activityIdleInternal(r != null ? r.appToken : null, true, null); 34950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } break; 3502a29b3ad1350785aedea3442b38042885533576cDianne Hackborn case LAUNCH_TICK_MSG: { 3512a29b3ad1350785aedea3442b38042885533576cDianne Hackborn ActivityRecord r = (ActivityRecord)msg.obj; 3522a29b3ad1350785aedea3442b38042885533576cDianne Hackborn synchronized (mService) { 3532a29b3ad1350785aedea3442b38042885533576cDianne Hackborn if (r.continueLaunchTickingLocked()) { 3542a29b3ad1350785aedea3442b38042885533576cDianne Hackborn mService.logAppTooSlow(r.app, r.launchTickTime, 3552a29b3ad1350785aedea3442b38042885533576cDianne Hackborn "launching " + r); 3562a29b3ad1350785aedea3442b38042885533576cDianne Hackborn } 3572a29b3ad1350785aedea3442b38042885533576cDianne Hackborn } 3582a29b3ad1350785aedea3442b38042885533576cDianne Hackborn } break; 35950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn case DESTROY_TIMEOUT_MSG: { 360be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ActivityRecord r = (ActivityRecord)msg.obj; 36150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't at this point know if the activity is fullscreen, 36250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // so we need to be conservative and assume it isn't. 363be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn Slog.w(TAG, "Activity destroy timeout for " + r); 364be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn activityDestroyed(r != null ? r.appToken : null); 36550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } break; 36650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn case IDLE_NOW_MSG: { 367be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ActivityRecord r = (ActivityRecord)msg.obj; 368be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn activityIdleInternal(r != null ? r.appToken : null, false, null); 36950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } break; 37050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn case LAUNCH_TIMEOUT_MSG: { 37150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mDidDexOpt) { 37250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mDidDexOpt = false; 37350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message nmsg = mHandler.obtainMessage(LAUNCH_TIMEOUT_MSG); 37450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessageDelayed(nmsg, LAUNCH_TIMEOUT); 37550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 37650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 37750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 37850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mLaunchingActivity.isHeld()) { 37950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); 38050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLaunchingActivity.release(); 38150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 38250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 38350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } break; 38450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn case RESUME_TOP_ACTIVITY_MSG: { 38550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 38650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 38750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 38850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } break; 389162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn case STOP_TIMEOUT_MSG: { 390162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn ActivityRecord r = (ActivityRecord)msg.obj; 391162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // We don't at this point know if the activity is fullscreen, 392162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // so we need to be conservative and assume it isn't. 393162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn Slog.w(TAG, "Activity stop timeout for " + r); 394162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn synchronized (mService) { 395162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (r.isInHistory()) { 396162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn activityStoppedLocked(r, null, null, null); 397162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } 398162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } 399162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } break; 400755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn case DESTROY_ACTIVITIES_MSG: { 401755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn ScheduleDestroyArgs args = (ScheduleDestroyArgs)msg.obj; 402755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn synchronized (mService) { 403755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn destroyActivitiesLocked(args.mOwner, args.mOomAdj, args.mReason); 404755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 405755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 40650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 40750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 40850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn }; 40950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 41050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityStack(ActivityManagerService service, Context context, boolean mainStack) { 41150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService = service; 41250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mContext = context; 41350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mMainStack = mainStack; 41450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PowerManager pm = 41550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (PowerManager)context.getSystemService(Context.POWER_SERVICE); 41650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); 41750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLaunchingActivity = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Launch"); 41850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLaunchingActivity.setReferenceCounted(false); 41950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 42050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 42150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ActivityRecord topRunningActivityLocked(ActivityRecord notTop) { 422742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // TODO: Don't look for any tasks from other users 42350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = mHistory.size()-1; 42450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i >= 0) { 4250c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 42650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.finishing && r != notTop) { 42750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 42850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 42950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 43050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 43150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 43250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 43350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 43450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ActivityRecord topRunningNonDelayedActivityLocked(ActivityRecord notTop) { 435742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // TODO: Don't look for any tasks from other users 43650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = mHistory.size()-1; 43750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i >= 0) { 4380c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 43950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.finishing && !r.delayedResume && r != notTop) { 44050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 44150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 44250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 44350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 44450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 44550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 44650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 44750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 44850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * This is a simplified version of topRunningActivityLocked that provides a number of 44950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * optional skip-over modes. It is intended for use with the ActivityController hook only. 45050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 45150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @param token If non-null, any history records matching this token will be skipped. 45250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @param taskId If non-zero, we'll attempt to skip over records with the same task ID. 45350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 45450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @return Returns the HistoryRecord of the next activity on the stack. 45550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 45650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ActivityRecord topRunningActivityLocked(IBinder token, int taskId) { 457742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // TODO: Don't look for any tasks from other users 45850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = mHistory.size()-1; 45950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i >= 0) { 4600c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 46150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Note: the taskId check depends on real taskId fields being non-zero 462be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn if (!r.finishing && (token != r.appToken) && (taskId != r.task.taskId)) { 46350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 46450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 46550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 46650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 46750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 46850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 46950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 47050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int indexOfTokenLocked(IBinder token) { 471be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn return mHistory.indexOf(ActivityRecord.forToken(token)); 472be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn } 473be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn 474be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn final int indexOfActivityLocked(ActivityRecord r) { 475be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn return mHistory.indexOf(r); 476ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 47750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 478ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn final ActivityRecord isInStackLocked(IBinder token) { 479be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ActivityRecord r = ActivityRecord.forToken(token); 480be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn if (mHistory.contains(r)) { 481be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn return r; 482ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 483ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn return null; 48450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 48550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 48650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final boolean updateLRUListLocked(ActivityRecord r) { 48750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean hadit = mLRUActivities.remove(r); 48850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLRUActivities.add(r); 48950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return hadit; 49050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 49150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 49250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 49350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Returns the top activity in any existing task matching the given 49450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Intent. Returns null if no such task is found. 49550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 49650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private ActivityRecord findTaskLocked(Intent intent, ActivityInfo info) { 49750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ComponentName cls = intent.getComponent(); 49850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (info.targetActivity != null) { 49950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn cls = new ComponentName(info.packageName, info.targetActivity); 50050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 50150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 50250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TaskRecord cp = null; 50350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 504742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani final int userId = UserId.getUserId(info.applicationInfo.uid); 50550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int N = mHistory.size(); 50650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i=(N-1); i>=0; i--) { 5070c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 508742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani if (!r.finishing && r.task != cp && r.userId == userId 50950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 51050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn cp = r.task; 51150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "Comparing existing cls=" + r.task.intent.getComponent().flattenToShortString() 51250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // + "/aff=" + r.task.affinity + " to new cls=" 51350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // + intent.getComponent().flattenToShortString() + "/aff=" + taskAffinity); 51450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.task.affinity != null) { 51550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.task.affinity.equals(info.taskAffinity)) { 51650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "Found matching affinity!"); 51750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 51850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 51950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.task.intent != null 52050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && r.task.intent.getComponent().equals(cls)) { 52150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "Found matching class!"); 52250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //dump(); 52350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "For Intent " + intent + " bringing to top: " + r.intent); 52450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 52550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.task.affinityIntent != null 52650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && r.task.affinityIntent.getComponent().equals(cls)) { 52750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "Found matching class!"); 52850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //dump(); 52950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "For Intent " + intent + " bringing to top: " + r.intent); 53050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 53150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 53250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 53350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 53450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 53550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 53650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 53750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 53850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 53950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Returns the first activity (starting from the top of the stack) that 54050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * is the same as the given activity. Returns null if no such activity 54150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * is found. 54250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 54350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { 54450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ComponentName cls = intent.getComponent(); 54550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (info.targetActivity != null) { 54650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn cls = new ComponentName(info.packageName, info.targetActivity); 54750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 548742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani final int userId = UserId.getUserId(info.applicationInfo.uid); 54950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 55050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int N = mHistory.size(); 55150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i=(N-1); i>=0; i--) { 5520c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 55350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.finishing) { 554742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani if (r.intent.getComponent().equals(cls) && r.userId == userId) { 55550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "Found matching class!"); 55650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //dump(); 55750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "For Intent " + intent + " bringing to top: " + r.intent); 55850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 55950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 56050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 56150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 56250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 56350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 56450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 56550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 56636cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn final void showAskCompatModeDialogLocked(ActivityRecord r) { 56736cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn Message msg = Message.obtain(); 56836cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn msg.what = ActivityManagerService.SHOW_COMPAT_MODE_DIALOG_MSG; 56936cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn msg.obj = r.task.askedCompatMode ? null : r; 57036cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn mService.mHandler.sendMessage(msg); 57136cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn } 57236cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn 573742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani /* 574742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani * Move the activities around in the stack to bring a user to the foreground. 575742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani * @return whether there are any activities for the specified user. 576742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani */ 577742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani final boolean switchUser(int userId) { 578742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani synchronized (mService) { 579742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani mCurrentUser = userId; 580742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 581742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // Only one activity? Nothing to do... 582742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani if (mHistory.size() < 2) 583742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani return false; 584742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 585742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani boolean haveActivities = false; 586742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // Check if the top activity is from the new user. 587742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani ActivityRecord top = mHistory.get(mHistory.size() - 1); 588742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani if (top.userId == userId) return true; 589742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // Otherwise, move the user's activities to the top. 590742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani int N = mHistory.size(); 591742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani int i = 0; 592742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani while (i < N) { 593742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani ActivityRecord r = mHistory.get(i); 594742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani if (r.userId == userId) { 595742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani ActivityRecord moveToTop = mHistory.remove(i); 596742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani mHistory.add(moveToTop); 597742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // No need to check the top one now 598742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani N--; 599742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani haveActivities = true; 600742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani } else { 601742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani i++; 602742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani } 603742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani } 604742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // Transition from the old top to the new top 605742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani resumeTopActivityLocked(top); 606742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani return haveActivities; 607742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani } 608742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani } 609742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 61050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean realStartActivityLocked(ActivityRecord r, 61150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ProcessRecord app, boolean andResume, boolean checkConfig) 61250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn throws RemoteException { 61350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 61450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.startFreezingScreenLocked(app, 0); 615be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(r.appToken, true); 61650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 6172a29b3ad1350785aedea3442b38042885533576cDianne Hackborn // schedule launch ticks to collect information about slow apps. 6182a29b3ad1350785aedea3442b38042885533576cDianne Hackborn r.startLaunchTickingLocked(); 6192a29b3ad1350785aedea3442b38042885533576cDianne Hackborn 62050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Have the window manager re-evaluate the orientation of 62150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the screen based on the new activity order. Note that 62250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // as a result of this, it can call back into the activity 62350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // manager with a new orientation. We don't care about that, 62450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // because the activity is not currently running so we are 62550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // just restarting it anyway. 62650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (checkConfig) { 62750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Configuration config = mService.mWindowManager.updateOrientationFromAppTokens( 62850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mConfiguration, 629be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.mayFreezeScreenLocked(app) ? r.appToken : null); 630813075a67897fec54699289972c642a48a2ba9d5Dianne Hackborn mService.updateConfigurationLocked(config, r, false, false); 63150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 63250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 63350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.app = app; 6340c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn app.waitingToKill = null; 63550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 63650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Launching: " + r); 63750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 63850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int idx = app.activities.indexOf(r); 63950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (idx < 0) { 64050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn app.activities.add(r); 64150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 64250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.updateLruProcessLocked(app, true, true); 64350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 64450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 64550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (app.thread == null) { 64650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn throw new RemoteException(); 64750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 64850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn List<ResultInfo> results = null; 64950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn List<Intent> newIntents = null; 65050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (andResume) { 65150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn results = r.results; 65250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntents = r.newIntents; 65350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 65450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r 65550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " icicle=" + r.icicle 65650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " with results=" + results + " newIntents=" + newIntents 65750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " andResume=" + andResume); 65850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (andResume) { 65950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, 66050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(r), 66150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.task.taskId, r.shortComponentName); 66250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 66350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.isHomeActivity) { 66450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mHomeProcess = app; 66550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 66650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); 6674eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn r.sleeping = false; 668e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn r.forceNewConfig = false; 66936cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn showAskCompatModeDialogLocked(r); 6708ea5e1d79eb1f05ee7628b0d45ea8fc8eea5330dDianne Hackborn r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); 67162f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn String profileFile = null; 67262f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn ParcelFileDescriptor profileFd = null; 67362f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn boolean profileAutoStop = false; 67462f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { 67562f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn if (mService.mProfileProc == null || mService.mProfileProc == app) { 67662f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn mService.mProfileProc = app; 67762f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn profileFile = mService.mProfileFile; 67862f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn profileFd = mService.mProfileFd; 67962f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn profileAutoStop = mService.mAutoStopProfiler; 68062f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } 68162f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } 682f0754f5ba7a45b517cffcb3c2c96f2a32aeac06dDianne Hackborn app.hasShownUi = true; 683c68c913d357e2955d4bd7ca52829071e531c7825Dianne Hackborn app.pendingUiClean = true; 68462f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn if (profileFd != null) { 68562f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn try { 68662f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn profileFd = profileFd.dup(); 68762f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } catch (IOException e) { 68862f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn profileFd = null; 68962f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } 69062f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } 691be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, 692813075a67897fec54699289972c642a48a2ba9d5Dianne Hackborn System.identityHashCode(r), r.info, 693813075a67897fec54699289972c642a48a2ba9d5Dianne Hackborn new Configuration(mService.mConfiguration), 69458f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn r.compat, r.icicle, results, newIntents, !andResume, 69562f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn mService.isNextTransitionForward(), profileFile, profileFd, 69662f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn profileAutoStop); 69750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 69854e570f78b45d6c47578a4a2513097b590b6d43fDianne Hackborn if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 69950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This may be a heavy-weight process! Note that the package 70050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // manager will ensure that only activity can run in the main 70150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // process of the .apk, which is the only thing that will be 70250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // considered heavy-weight. 70350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (app.processName.equals(app.info.packageName)) { 70450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mHeavyWeightProcess != null 70550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && mService.mHeavyWeightProcess != app) { 70650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Log.w(TAG, "Starting new heavy weight process " + app 70750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " when already running " 70850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + mService.mHeavyWeightProcess); 70950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 71050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mHeavyWeightProcess = app; 71150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message msg = mService.mHandler.obtainMessage( 71250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); 71350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn msg.obj = r; 71450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mHandler.sendMessage(msg); 71550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 71650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 71750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 71850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 71950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.launchFailed) { 72050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This is the second time we failed -- finish activity 72150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and give up. 72250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.e(TAG, "Second failure launching " 72350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + r.intent.getComponent().flattenToShortString() 72450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + ", giving up", e); 72550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.appDiedLocked(app, app.pid, app.thread); 726be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, 72750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "2nd-crash"); 72850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 72950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 73050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 73150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This is the first time we failed -- restart process and 73250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // retry. 73350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn app.activities.remove(r); 73450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn throw e; 73550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 73650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 73750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.launchFailed = false; 73850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (updateLRUListLocked(r)) { 73950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Activity " + r 74050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " being launched, but already in LRU list"); 74150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 74250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 74350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (andResume) { 74450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // As part of the process of launching, ActivityThread also performs 74550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // a resume. 74650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.RESUMED; 747ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to RESUMED: " + r 748ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (starting new instance)"); 74950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopped = false; 75050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mResumedActivity = r; 75150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.task.touchActiveTime(); 75288819b276b8a91943e7ff6f0509a87307562b30fDianne Hackborn if (mMainStack) { 75388819b276b8a91943e7ff6f0509a87307562b30fDianne Hackborn mService.addRecentTaskLocked(r.task); 75488819b276b8a91943e7ff6f0509a87307562b30fDianne Hackborn } 75550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn completeResumeLocked(r); 7564eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn checkReadyForSleepLocked(); 75798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_SAVED_STATE) Slog.i(TAG, "Launch completed; removing icicle of " + r.icicle); 75898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn r.icicle = null; 75998cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn r.haveState = false; 76050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 76150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This activity is not starting in the resumed state... which 76250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // should look like we asked it to pause+stop (but remain visible), 76350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and it has done so and reported back the current icicle and 76450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // other state. 765ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r 766ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (starting in stopped state)"); 76750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.STOPPED; 76850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopped = true; 76950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 77050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 77150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Launch the new version setup screen if needed. We do this -after- 77250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // launching the initial activity (that is, home), so that it can have 77350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // a chance to initialize itself while in the background, making the 77450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // switch back to it faster and look better. 77550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 77650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.startSetupActivityLocked(); 77750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 77850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 77950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 78050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 78150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 78250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void startSpecificActivityLocked(ActivityRecord r, 78350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean andResume, boolean checkConfig) { 78450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Is this activity's application already running? 78550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ProcessRecord app = mService.getProcessRecordLocked(r.processName, 78650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.info.applicationInfo.uid); 78750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 7880dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn if (r.launchTime == 0) { 7890dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn r.launchTime = SystemClock.uptimeMillis(); 79050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mInitialStartTime == 0) { 7910dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn mInitialStartTime = r.launchTime; 79250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 79350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (mInitialStartTime == 0) { 79450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mInitialStartTime = SystemClock.uptimeMillis(); 79550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 79650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 79750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (app != null && app.thread != null) { 79850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 7996c418d585e0a91054b168fde3130188afd006c98Dianne Hackborn app.addPackage(r.info.packageName); 80050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn realStartActivityLocked(r, app, andResume, checkConfig); 80150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 80250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 80350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception when starting activity " 80450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + r.intent.getComponent().flattenToShortString(), e); 80550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 80650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 80750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If a dead object exception was thrown -- fall through to 80850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // restart the application. 80950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 81050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 81150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, 812a0c283eac33dd2da72235751bbfa4f2d9898d5eaDianne Hackborn "activity", r.intent.getComponent(), false, false); 81350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 81450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 8154eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn void stopIfSleepingLocked() { 8164eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mService.isSleeping()) { 81750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!mGoingToSleep.isHeld()) { 81850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mGoingToSleep.acquire(); 81950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mLaunchingActivity.isHeld()) { 82050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLaunchingActivity.release(); 82150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); 82250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 82350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 8244eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mHandler.removeMessages(SLEEP_TIMEOUT_MSG); 8254eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn Message msg = mHandler.obtainMessage(SLEEP_TIMEOUT_MSG); 8264eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mHandler.sendMessageDelayed(msg, SLEEP_TIMEOUT); 8274eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn checkReadyForSleepLocked(); 8284eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8294eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 83050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 8314eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn void awakeFromSleepingLocked() { 8324eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mHandler.removeMessages(SLEEP_TIMEOUT_MSG); 8334eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mSleepTimeout = false; 8344eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mGoingToSleep.isHeld()) { 8354eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mGoingToSleep.release(); 8364eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8374eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Ensure activities are no longer sleeping. 8384eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn for (int i=mHistory.size()-1; i>=0; i--) { 8390c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 8404eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn r.setSleeping(false); 8414eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8424eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mGoingToSleepActivities.clear(); 8434eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8444eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8454eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn void activitySleptLocked(ActivityRecord r) { 8464eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mGoingToSleepActivities.remove(r); 8474eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn checkReadyForSleepLocked(); 8484eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8494eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8504eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn void checkReadyForSleepLocked() { 8514eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (!mService.isSleeping()) { 8524eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Do not care. 8534eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn return; 8544eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8554eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8564eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (!mSleepTimeout) { 8574eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mResumedActivity != null) { 8584eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Still have something resumed; can't sleep until it is paused. 8594eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Sleep needs to pause " + mResumedActivity); 86050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_USER_LEAVING) Slog.v(TAG, "Sleep => pause with userLeaving=false"); 86150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startPausingLocked(false, true); 8624eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn return; 8634eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 864621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mPausingActivity != null) { 8654eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Still waiting for something to pause; can't sleep yet. 866621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still waiting to pause " + mPausingActivity); 8674eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn return; 8684eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8694eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8704eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mStoppingActivities.size() > 0) { 8714eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Still need to tell some activities to stop; can't sleep yet. 8724eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to stop " 8734eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn + mStoppingActivities.size() + " activities"); 87480a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn scheduleIdleLocked(); 8754eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn return; 8764eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8774eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8784eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn ensureActivitiesVisibleLocked(null, 0); 8794eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8804eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Make sure any stopped but visible activities are now sleeping. 8814eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // This ensures that the activity's onStop() is called. 8824eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn for (int i=mHistory.size()-1; i>=0; i--) { 8830c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 8844eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (r.state == ActivityState.STOPPING || r.state == ActivityState.STOPPED) { 8854eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn r.setSleeping(true); 8864eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8874eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 8884eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8894eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mGoingToSleepActivities.size() > 0) { 8904eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn // Still need to tell some activities to sleep; can't sleep yet. 8914eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to sleep " 8924eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn + mGoingToSleepActivities.size() + " activities"); 8934eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn return; 89450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 89550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 8964eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8974eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mHandler.removeMessages(SLEEP_TIMEOUT_MSG); 8984eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn 8994eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mGoingToSleep.isHeld()) { 9004eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mGoingToSleep.release(); 9014eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 9024eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mService.mShuttingDown) { 9034eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mService.notifyAll(); 9044eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 90550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 90659c009776dae5ccbdfb93d7151ff2065ca049dc3Craig Mautner 907d2835935d2df8be70d1b37d3ef3b2fe0155b3422Dianne Hackborn public final Bitmap screenshotActivities(ActivityRecord who) { 908ff801ec71399f7e8aa95bcbb9937c53144fe17c5Dianne Hackborn if (who.noDisplay) { 909ff801ec71399f7e8aa95bcbb9937c53144fe17c5Dianne Hackborn return null; 910ff801ec71399f7e8aa95bcbb9937c53144fe17c5Dianne Hackborn } 911ff801ec71399f7e8aa95bcbb9937c53144fe17c5Dianne Hackborn 9120aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn Resources res = mService.mContext.getResources(); 9130aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn int w = mThumbnailWidth; 9140aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn int h = mThumbnailHeight; 9150aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn if (w < 0) { 9160aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn mThumbnailWidth = w = 9170aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_width); 9180aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn mThumbnailHeight = h = 9190aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn res.getDimensionPixelSize(com.android.internal.R.dimen.thumbnail_height); 9200aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn } 9210aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn 9220aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn if (w > 0) { 92359c009776dae5ccbdfb93d7151ff2065ca049dc3Craig Mautner return mService.mWindowManager.screenshotApplications(who.appToken, 92459c009776dae5ccbdfb93d7151ff2065ca049dc3Craig Mautner Display.DEFAULT_DISPLAY, w, h); 9250aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn } 9260aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn return null; 9270aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn } 9280aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn 92950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void startPausingLocked(boolean userLeaving, boolean uiSleeping) { 930621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mPausingActivity != null) { 931621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn RuntimeException e = new RuntimeException(); 932621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn Slog.e(TAG, "Trying to pause when pause is already pending for " 933621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn + mPausingActivity, e); 934621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } 93550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord prev = mResumedActivity; 93650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev == null) { 93750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn RuntimeException e = new RuntimeException(); 93850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.e(TAG, "Trying to pause when nothing is resumed", e); 93950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 94050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 94150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 942ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to PAUSING: " + prev); 943ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn else if (DEBUG_PAUSE) Slog.v(TAG, "Start pausing: " + prev); 94450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mResumedActivity = null; 945621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mPausingActivity = prev; 94650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLastPausedActivity = prev; 94750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn prev.state = ActivityState.PAUSING; 94850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn prev.task.touchActiveTime(); 949f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn prev.updateThumbnail(screenshotActivities(prev), null); 95050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 95150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.updateCpuStats(); 95250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 95350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev.app != null && prev.app.thread != null) { 95450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Enqueueing pending pause: " + prev); 95550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 95650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_PAUSE_ACTIVITY, 95750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(prev), 95850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn prev.shortComponentName); 959be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn prev.app.thread.schedulePauseActivity(prev.appToken, prev.finishing, 960be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn userLeaving, prev.configChangeFlags); 96150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 96250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.updateUsageStats(prev, false); 96350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 96450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 96550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Ignore exception, if process died other code will cleanup. 96650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown during pause", e); 967621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mPausingActivity = null; 96850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLastPausedActivity = null; 96950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 97050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 971621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mPausingActivity = null; 97250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLastPausedActivity = null; 97350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 97450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 97550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we are not going to sleep, we want to ensure the device is 97650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // awake until the next activity is started. 97750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!mService.mSleeping && !mService.mShuttingDown) { 97850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLaunchingActivity.acquire(); 97950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { 98050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // To be safe, don't allow the wake lock to be held for too long. 98150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message msg = mHandler.obtainMessage(LAUNCH_TIMEOUT_MSG); 98250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessageDelayed(msg, LAUNCH_TIMEOUT); 98350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 98450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 98550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 986621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn 987621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mPausingActivity != null) { 98850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Have the window manager pause its key dispatching until the new 98950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity has started. If we're pausing the activity just because 99050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the screen is being turned off and the UI is sleeping, don't interrupt 99150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // key dispatch; the same activity will pick it up again on wakeup. 99250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!uiSleeping) { 993621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn prev.pauseKeyDispatchingLocked(); 99450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 99550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Key dispatch not paused for screen off"); 99650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 99750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 99850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Schedule a pause timeout in case the app doesn't respond. 99950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't give it much time because this directly impacts the 100050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // responsiveness seen by the user. 100150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message msg = mHandler.obtainMessage(PAUSE_TIMEOUT_MSG); 100250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn msg.obj = prev; 10032a29b3ad1350785aedea3442b38042885533576cDianne Hackborn prev.pauseTime = SystemClock.uptimeMillis(); 100450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessageDelayed(msg, PAUSE_TIMEOUT); 100550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Waiting for pause to complete..."); 100650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 100750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This activity failed to schedule the 100850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // pause, so just treat it as being paused now. 100950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Activity not running, resuming next."); 1010621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn resumeTopActivityLocked(null); 101150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 101250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 101350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 10140aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn final void activityPaused(IBinder token, boolean timeout) { 101550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v( 10160aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn TAG, "Activity paused: token=" + token + ", timeout=" + timeout); 101750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 101850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = null; 101950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 102050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 102150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int index = indexOfTokenLocked(token); 102250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index >= 0) { 10230c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn r = mHistory.get(index); 102450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.removeMessages(PAUSE_TIMEOUT_MSG, r); 1025621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mPausingActivity == r) { 1026ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to PAUSED: " + r 1027ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + (timeout ? " (due to timeout)" : " (pause complete)")); 102850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.PAUSED; 1029621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn completePauseLocked(); 103050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 103150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_FAILED_TO_PAUSE, 103250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(r), r.shortComponentName, 1033621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mPausingActivity != null 1034621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn ? mPausingActivity.shortComponentName : "(none)"); 103550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 103650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 103750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 103850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 103950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1040ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn final void activityStoppedLocked(ActivityRecord r, Bundle icicle, Bitmap thumbnail, 1041ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn CharSequence description) { 1042b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn if (r.state != ActivityState.STOPPING) { 1043b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn Slog.i(TAG, "Activity reported stop, but no longer stopping: " + r); 1044b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn mHandler.removeMessages(STOP_TIMEOUT_MSG, r); 1045b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn return; 1046b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn } 104798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_SAVED_STATE) Slog.i(TAG, "Saving icicle of " + r + ": " + icicle); 1048162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (icicle != null) { 1049162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // If icicle is null, this is happening due to a timeout, so we 1050162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // haven't really saved the state. 1051162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn r.icicle = icicle; 1052162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn r.haveState = true; 1053162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn r.updateThumbnail(thumbnail, description); 1054162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } 1055162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (!r.stopped) { 1056162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r + " (stop complete)"); 1057162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn mHandler.removeMessages(STOP_TIMEOUT_MSG, r); 1058162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn r.stopped = true; 1059162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn r.state = ActivityState.STOPPED; 10606e3d6daa3753be0ce170c1140cddd945e01e0a03Dianne Hackborn if (r.finishing) { 10616e3d6daa3753be0ce170c1140cddd945e01e0a03Dianne Hackborn r.clearOptionsLocked(); 10626e3d6daa3753be0ce170c1140cddd945e01e0a03Dianne Hackborn } else { 1063162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (r.configDestroy) { 1064162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn destroyActivityLocked(r, true, false, "stop-config"); 1065162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn resumeTopActivityLocked(null); 1066162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } else { 1067162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // Now that this process has stopped, we may want to consider 1068162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // it to be the previous app to try to keep around in case 1069162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn // the user wants to return to it. 1070162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn ProcessRecord fgApp = null; 1071162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (mResumedActivity != null) { 1072162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn fgApp = mResumedActivity.app; 1073162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } else if (mPausingActivity != null) { 1074162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn fgApp = mPausingActivity.app; 1075162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } 1076162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn if (r.app != null && fgApp != null && r.app != fgApp 1077162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn && r.lastVisibleTime > mService.mPreviousProcessVisibleTime 1078162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn && r.app != mService.mHomeProcess) { 1079162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn mService.mPreviousProcess = r.app; 1080162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn mService.mPreviousProcessVisibleTime = r.lastVisibleTime; 1081162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn } 108250685606cfa045213bcc1bf29ce1c00c256b055cDianne Hackborn } 1083ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 1084ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 1085ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 1086ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn 1087621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn private final void completePauseLocked() { 1088621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn ActivityRecord prev = mPausingActivity; 108950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Complete pause: " + prev); 109050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1091621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (prev != null) { 1092621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (prev.finishing) { 1093621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Executing finish of activity: " + prev); 1094621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn prev = finishCurrentActivityLocked(prev, FINISH_AFTER_VISIBLE); 1095621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } else if (prev.app != null) { 1096621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Enqueueing pending stop: " + prev); 1097621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (prev.waitingVisible) { 1098621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn prev.waitingVisible = false; 1099621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mWaitingVisibleActivities.remove(prev); 1100621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_SWITCH || DEBUG_PAUSE) Slog.v( 1101621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn TAG, "Complete pause, no longer waiting: " + prev); 1102621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } 1103621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (prev.configDestroy) { 1104621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // The previous is being paused because the configuration 1105621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // is changing, which means it is actually stopping... 1106621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // To juggle the fact that we are also starting a new 1107621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // instance right now, we need to first completely stop 1108621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // the current instance before starting the new one. 1109621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Destroying after pause: " + prev); 1110621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn destroyActivityLocked(prev, true, false, "pause-config"); 111150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 1112621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mStoppingActivities.add(prev); 1113621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mStoppingActivities.size() > 3) { 1114621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // If we already have a few activities waiting to stop, 1115621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // then give up on things going idle and start clearing 1116621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // them out. 1117621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "To many pending stops, forcing idle"); 1118621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn scheduleIdleLocked(); 1119621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } else { 1120621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn checkReadyForSleepLocked(); 1121621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } 112250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 1123621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } else { 1124621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "App died during pause, not stopping: " + prev); 1125621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn prev = null; 112650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 1127621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn mPausingActivity = null; 112850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 112950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1130621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (!mService.isSleeping()) { 1131621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn resumeTopActivityLocked(prev); 1132621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } else { 11334eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn checkReadyForSleepLocked(); 113442e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (topRunningActivityLocked(null) == null) { 113542e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn // If there are no more activities available to run, then 113642e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn // do resume anyway to start something. 113742e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn resumeTopActivityLocked(null); 113842e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 113950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 1140621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn 1141621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (prev != null) { 1142621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn prev.resumeKeyDispatchingLocked(); 1143621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } 114450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 114550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev.app != null && prev.cpuTimeAtResume > 0 114650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && mService.mBatteryStatsService.isOnBattery()) { 114750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn long diff = 0; 114850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService.mProcessStatsThread) { 114950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn diff = mService.mProcessStats.getCpuTimeForPid(prev.app.pid) 115050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn - prev.cpuTimeAtResume; 115150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 115250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (diff > 0) { 115350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn BatteryStatsImpl bsi = mService.mBatteryStatsService.getActiveStatistics(); 115450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (bsi) { 115550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn BatteryStatsImpl.Uid.Proc ps = 115650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn bsi.getProcessStatsLocked(prev.info.applicationInfo.uid, 115750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn prev.info.packageName); 115850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (ps != null) { 115950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ps.addForegroundTimeLocked(diff); 116050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 116150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 116250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 116350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 116450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn prev.cpuTimeAtResume = 0; // reset it 116550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 116650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 116750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 116850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Once we know that we have asked an application to put an activity in 116950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * the resumed state (either by launching it or explicitly telling it), 117050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * this function updates the rest of our state to match that fact. 117150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 117250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void completeResumeLocked(ActivityRecord next) { 117350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.idle = false; 117450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.results = null; 117550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.newIntents = null; 117650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 117750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // schedule an idle timeout in case the app doesn't do it for us. 117850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); 117950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn msg.obj = next; 118050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); 118150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 118250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (false) { 118350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The activity was never told to pause, so just keep 118450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // things going as-is. To maintain our own state, 118550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we need to emulate it coming back and saying it is 118650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // idle. 118750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn msg = mHandler.obtainMessage(IDLE_NOW_MSG); 118850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn msg.obj = next; 118950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessage(msg); 119050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 119150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 119250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 119350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.reportResumedActivityLocked(next); 119450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 119550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1196f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn next.clearThumbnail(); 119750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 119850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.setFocusedActivityLocked(next); 119950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 1200621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn next.resumeKeyDispatchingLocked(); 120150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ensureActivitiesVisibleLocked(null, 0); 120250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.executeAppTransition(); 120350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.clear(); 120450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 120550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Mark the point when the activity is resuming 120650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // TODO: To be more accurate, the mark should be before the onCreate, 120750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // not after the onResume. But for subsequent starts, onResume is fine. 120850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next.app != null) { 120950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService.mProcessStatsThread) { 121050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.cpuTimeAtResume = mService.mProcessStats.getCpuTimeForPid(next.app.pid); 121150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 121250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 121350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.cpuTimeAtResume = 0; // Couldn't get the cpu time of process 121450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 121550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 121650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 121750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 121850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Make sure that all activities that need to be visible (that is, they 121950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * currently can be seen by the user) actually are. 122050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 122150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final void ensureActivitiesVisibleLocked(ActivityRecord top, 122250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord starting, String onlyThisProcess, int configChanges) { 122350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 122450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "ensureActivitiesVisible behind " + top 122550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " configChanges=0x" + Integer.toHexString(configChanges)); 122650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 122750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the top activity is not fullscreen, then we need to 122850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // make sure any activities under it are now visible. 122950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int count = mHistory.size(); 123050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = count-1; 123150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (mHistory.get(i) != top) { 123250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 123350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 123450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r; 123550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean behindFullscreen = false; 123650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (; i>=0; i--) { 12370c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn r = mHistory.get(i); 123850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 123950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Make visible? " + r + " finishing=" + r.finishing 124050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " state=" + r.state); 124150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 124250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 124350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 124450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 124550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean doThisProcess = onlyThisProcess == null 124650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || onlyThisProcess.equals(r.processName); 124750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 124850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // First: if this is not the current activity being started, make 124950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // sure it matches the current configuration. 125050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != starting && doThisProcess) { 125150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ensureActivityConfigurationLocked(r, 0); 125250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 125350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 125450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.app == null || r.app.thread == null) { 125550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (onlyThisProcess == null 125650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || onlyThisProcess.equals(r.processName)) { 125750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This activity needs to be visible, but isn't even 125850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // running... get it started, but don't resume it 125950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // at this point. 126050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 126150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Start and freeze screen for " + r); 126250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != starting) { 126350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.startFreezingScreenLocked(r.app, configChanges); 126450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 126550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.visible) { 126650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 126750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Starting and making visible: " + r); 1268be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(r.appToken, true); 126950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 127050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != starting) { 127150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startSpecificActivityLocked(r, false, false); 127250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 127350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 127450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 127550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.visible) { 127650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is already visible, then there is nothing 127750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // else to do here. 127850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 127950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Skipping: already visible at " + r); 128050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopFreezingScreenLocked(false); 128150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 128250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (onlyThisProcess == null) { 128350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This activity is not currently visible, but is running. 128450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Tell it to become visible. 128550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.visible = true; 128650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.state != ActivityState.RESUMED && r != starting) { 128750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is paused, tell it 128850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to now show its window. 128950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 129050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Making visible and scheduling visibility: " + r); 129150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 1292be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(r.appToken, true); 12934eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn r.sleeping = false; 1294905577f6345c014fc2489a8068ea967ba8c18012Dianne Hackborn r.app.pendingUiClean = true; 1295be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleWindowVisibility(r.appToken, true); 129650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopFreezingScreenLocked(false); 129750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 129850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Just skip on any failure; we'll make it 129950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // visible when it next restarts. 130050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown making visibile: " 130150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + r.intent.getComponent(), e); 130250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 130350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 130450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 130550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 130650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Aggregate current change flags. 130750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn configChanges |= r.configChangeFlags; 130850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 130950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.fullscreen) { 131050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // At this point, nothing else needs to be shown 131150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 131250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Stopping: fullscreen at " + r); 131350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn behindFullscreen = true; 131450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 131550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn break; 131650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 131750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 131850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 131950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Now for any activities that aren't visible to the user, make 132050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // sure they no longer are keeping the screen frozen. 132150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i >= 0) { 13220c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn r = mHistory.get(i); 132350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 132450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Make invisible? " + r + " finishing=" + r.finishing 132550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " state=" + r.state 132650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " behindFullscreen=" + behindFullscreen); 132750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.finishing) { 132850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (behindFullscreen) { 132950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.visible) { 133050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 133150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Making invisible: " + r); 133250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.visible = false; 133350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 1334be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(r.appToken, false); 133550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((r.state == ActivityState.STOPPING 133650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.state == ActivityState.STOPPED) 133750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && r.app != null && r.app.thread != null) { 133850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 133950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Scheduling invisibility: " + r); 1340be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleWindowVisibility(r.appToken, false); 134150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 134250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 134350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Just skip on any failure; we'll make it 134450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // visible when it next restarts. 134550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown making hidden: " 134650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + r.intent.getComponent(), e); 134750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 134850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 134950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 135050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Already invisible: " + r); 135150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 135250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.fullscreen) { 135350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 135450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Now behindFullscreen: " + r); 135550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn behindFullscreen = true; 135650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 135750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 135850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 135950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 136050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 136150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 136250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 136350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Version of ensureActivitiesVisible that can easily be called anywhere. 136450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 136550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final void ensureActivitiesVisibleLocked(ActivityRecord starting, 136650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int configChanges) { 136750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = topRunningActivityLocked(null); 136850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != null) { 136950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ensureActivitiesVisibleLocked(r, starting, null, configChanges); 137050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 137150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 137250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 137350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 137450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Ensure that the top activity in the stack is resumed. 137550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 137650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @param prev The previously resumed activity, for when in the process 137750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * of pausing; can be null to call from elsewhere. 137850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 137950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @return Returns true if something is being resumed, or false if 138050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * nothing happened. 138150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 138250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean resumeTopActivityLocked(ActivityRecord prev) { 138384375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn return resumeTopActivityLocked(prev, null); 138484375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn } 138584375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn 138684375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn final boolean resumeTopActivityLocked(ActivityRecord prev, Bundle options) { 138750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Find the first activity that is not finishing. 138850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord next = topRunningActivityLocked(null); 138950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 139050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Remember how we'll process this pause/resume situation, and ensure 139150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // that the state is reset however we wind up proceeding. 139250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean userLeaving = mUserLeaving; 139350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mUserLeaving = false; 139450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 139550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next == null) { 139650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // There are no more activities! Let's just start up the 139750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Launcher... 139850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 139984375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn ActivityOptions.abort(options); 1400742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani return mService.startHomeActivityLocked(0); 140150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 140250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 140350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 140450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.delayedResume = false; 140550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 140650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the top activity is the resumed one, nothing to do. 140750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity == next && next.state == ActivityState.RESUMED) { 140850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Make sure we have executed any pending transitions, since there 140950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // should be nothing left to do at this point. 141050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.executeAppTransition(); 141150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.clear(); 141284375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn ActivityOptions.abort(options); 141350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 141450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 141550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 141650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we are sleeping, and there is no resumed activity, and the top 141750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity is paused, well that is the state we want. 141850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((mService.mSleeping || mService.mShuttingDown) 1419dbad287b62966399d0d5029f3b10932895010337p && mLastPausedActivity == next 1420dbad287b62966399d0d5029f3b10932895010337p && (next.state == ActivityState.PAUSED 1421dbad287b62966399d0d5029f3b10932895010337p || next.state == ActivityState.STOPPED 1422dbad287b62966399d0d5029f3b10932895010337p || next.state == ActivityState.STOPPING)) { 142350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Make sure we have executed any pending transitions, since there 142450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // should be nothing left to do at this point. 142550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.executeAppTransition(); 142650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.clear(); 142784375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn ActivityOptions.abort(options); 142850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 142950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 143050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 143150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The activity may be waiting for stop, but that is no longer 143250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // appropriate for it. 143350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mStoppingActivities.remove(next); 14344eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mGoingToSleepActivities.remove(next); 14354eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn next.sleeping = false; 143650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingVisibleActivities.remove(next); 143750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 143884375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn next.updateOptionsLocked(options); 143984375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn 144050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Resuming " + next); 144150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1442621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // If we are currently pausing an activity, then don't do anything 1443621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn // until that is done. 1444621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mPausingActivity != null) { 1445621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Skip resume: pausing=" + mPausingActivity); 1446621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn return false; 1447621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn } 1448621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn 14490dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn // Okay we are now going to start a switch, to 'next'. We may first 14500dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn // have to pause the current activity, but this is an important point 14510dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn // where we have decided to go to 'next' so keep track of that. 1452034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn // XXX "App Redirected" dialog is getting too many false positives 1453034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn // at this point, so turn off for now. 1454034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn if (false) { 1455034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn if (mLastStartedActivity != null && !mLastStartedActivity.finishing) { 1456034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn long now = SystemClock.uptimeMillis(); 1457034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn final boolean inTime = mLastStartedActivity.startTime != 0 1458034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn && (mLastStartedActivity.startTime + START_WARN_TIME) >= now; 1459034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn final int lastUid = mLastStartedActivity.info.applicationInfo.uid; 1460034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn final int nextUid = next.info.applicationInfo.uid; 1461034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn if (inTime && lastUid != nextUid 1462034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn && lastUid != next.launchedFromUid 1463034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn && mService.checkPermission( 1464034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn android.Manifest.permission.STOP_APP_SWITCHES, 1465034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn -1, next.launchedFromUid) 1466034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn != PackageManager.PERMISSION_GRANTED) { 1467034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn mService.showLaunchWarningLocked(mLastStartedActivity, next); 1468034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn } else { 1469034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn next.startTime = now; 1470034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn mLastStartedActivity = next; 1471034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn } 14720dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn } else { 1473034093a4ae94c0363cad36c60b41d41ea59420b1Dianne Hackborn next.startTime = SystemClock.uptimeMillis(); 14740dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn mLastStartedActivity = next; 14750dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn } 14760dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn } 14770dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn 147850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We need to start pausing the current activity so the top one 147950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // can be resumed... 148050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity != null) { 148150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Skip resume: need to start pausing"); 148250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startPausingLocked(userLeaving, false); 148350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 148450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 148550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1486d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate // If the most recent activity was noHistory but was only stopped rather 1487d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate // than stopped+finished because the device went to sleep, we need to make 1488d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate // sure to finish it as we're making a new activity topmost. 1489d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate final ActivityRecord last = mLastPausedActivity; 1490d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if (mService.mSleeping && last != null && !last.finishing) { 1491d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if ((last.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_HISTORY) != 0 1492d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate || (last.info.flags&ActivityInfo.FLAG_NO_HISTORY) != 0) { 1493d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if (DEBUG_STATES) { 1494d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate Slog.d(TAG, "no-history finish of " + last + " on new resume"); 1495d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate } 1496d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate requestFinishActivityLocked(last.appToken, Activity.RESULT_CANCELED, null, 1497d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate "no-history"); 1498d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate } 1499d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate } 1500d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate 150150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev != null && prev != next) { 150250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!prev.waitingVisible && next != null && !next.nowVisible) { 150350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn prev.waitingVisible = true; 150450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingVisibleActivities.add(prev); 150550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v( 150650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Resuming top, waiting visible to hide: " + prev); 150750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 150850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The next activity is already visible, so hide the previous 150950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity's windows right now so we can show the new one ASAP. 151050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We only do this if the previous is finishing, which should mean 151150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it is on top of the one being resumed so hiding it quickly 151250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is good. Otherwise, we want to do the normal route of allowing 151350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the resumed activity to be shown so we can decide if the 151450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // previous should actually be hidden depending on whether the 151550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // new one is found to be full-screen or not. 151650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev.finishing) { 1517be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(prev.appToken, false); 151850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Not waiting for visible to hide: " 151950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + prev + ", waitingVisible=" 152050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + (prev != null ? prev.waitingVisible : null) 152150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + ", nowVisible=" + next.nowVisible); 152250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 152350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Previous already visible but still waiting to hide: " 152450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + prev + ", waitingVisible=" 152550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + (prev != null ? prev.waitingVisible : null) 152650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + ", nowVisible=" + next.nowVisible); 152750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 152850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 152950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 153050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1531e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn // Launching this app's activity, make sure the app is no longer 1532e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn // considered stopped. 1533e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn try { 1534e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn AppGlobals.getPackageManager().setPackageStoppedState( 1535483f3b06ea84440a082e21b68ec2c2e54046f5a6Amith Yamasani next.packageName, false, next.userId); /* TODO: Verify if correct userid */ 1536e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn } catch (RemoteException e1) { 1537a925cd4101dceefae6b9c0634084f9fa72b12344Dianne Hackborn } catch (IllegalArgumentException e) { 1538a925cd4101dceefae6b9c0634084f9fa72b12344Dianne Hackborn Slog.w(TAG, "Failed trying to unstop package " 1539a925cd4101dceefae6b9c0634084f9fa72b12344Dianne Hackborn + next.packageName + ": " + e); 1540e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn } 1541e7f972122db87dc54e41ed1a6e417534d43bca3aDianne Hackborn 154250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We are starting up the next activity, so tell the window manager 154350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // that the previous one will be hidden soon. This way it can know 154450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to ignore it when computing the desired screen orientation. 15457a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn boolean noAnim = false; 154650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev != null) { 154750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev.finishing) { 154850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 154950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare close transition: prev=" + prev); 155050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mNoAnimActivities.contains(prev)) { 15517da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 15527da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_NONE, false); 155350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 155450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.prepareAppTransition(prev.task == next.task 155550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ? WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE 15567da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn : WindowManagerPolicy.TRANSIT_TASK_CLOSE, false); 155750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 1558be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppWillBeHidden(prev.appToken); 1559be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(prev.appToken, false); 156050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 156150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 156250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare open transition: prev=" + prev); 156350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mNoAnimActivities.contains(next)) { 15647a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn noAnim = true; 15657da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 15667da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_NONE, false); 156750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 156850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.prepareAppTransition(prev.task == next.task 156950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ? WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN 15707da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn : WindowManagerPolicy.TRANSIT_TASK_OPEN, false); 157150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 157250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 157350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (false) { 1574be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppWillBeHidden(prev.appToken); 1575be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(prev.appToken, false); 157650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 157750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (mHistory.size() > 1) { 157850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 157950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare open transition: no previous"); 158050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mNoAnimActivities.contains(next)) { 15817a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn noAnim = true; 15827da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 15837da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_NONE, false); 158450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 15857da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 15867da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN, false); 158750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 158850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 15897a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn if (!noAnim) { 15907a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn next.applyOptionsLocked(); 15917a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn } else { 15927a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn next.clearOptionsLocked(); 15937a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn } 159450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 159550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next.app != null && next.app.thread != null) { 159650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Resume running: " + next); 159750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 159850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This activity is now becoming visible. 1599be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(next.appToken, true); 160050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 16012a29b3ad1350785aedea3442b38042885533576cDianne Hackborn // schedule launch ticks to collect information about slow apps. 16022a29b3ad1350785aedea3442b38042885533576cDianne Hackborn next.startLaunchTickingLocked(); 16032a29b3ad1350785aedea3442b38042885533576cDianne Hackborn 160450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord lastResumedActivity = mResumedActivity; 160550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityState lastState = next.state; 160650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 160750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.updateCpuStats(); 160850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1609ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to RESUMED: " + next + " (in existing)"); 161050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.state = ActivityState.RESUMED; 161150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mResumedActivity = next; 161250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.task.touchActiveTime(); 161388819b276b8a91943e7ff6f0509a87307562b30fDianne Hackborn if (mMainStack) { 161488819b276b8a91943e7ff6f0509a87307562b30fDianne Hackborn mService.addRecentTaskLocked(next.task); 161588819b276b8a91943e7ff6f0509a87307562b30fDianne Hackborn } 161650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.updateLruProcessLocked(next.app, true, true); 161750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn updateLRUListLocked(next); 161850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 161950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Have the window manager re-evaluate the orientation of 162050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the screen based on the new activity order. 162150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean updated = false; 162250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 162350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 162450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Configuration config = mService.mWindowManager.updateOrientationFromAppTokens( 162550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mConfiguration, 1626be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn next.mayFreezeScreenLocked(next.app) ? next.appToken : null); 162750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (config != null) { 162850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.frozenBeforeDestroy = true; 162950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 1630813075a67897fec54699289972c642a48a2ba9d5Dianne Hackborn updated = mService.updateConfigurationLocked(config, next, false, false); 163150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 163250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 163350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!updated) { 163450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The configuration update wasn't able to keep the existing 163550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // instance of the activity, and instead started a new one. 163650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We should be all done, but let's just make sure our activity 163750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is still at the top and schedule another run if something 163850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // weird happened. 163950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord nextNext = topRunningActivityLocked(null); 164050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.i(TAG, 164150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Activity config changed during resume: " + next 164250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + ", new next: " + nextNext); 164350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (nextNext != next) { 164450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Do over! 164550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); 164650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 164750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 164850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.setFocusedActivityLocked(next); 164950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 165050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ensureActivitiesVisibleLocked(null, 0); 165150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.executeAppTransition(); 165250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.clear(); 165350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 165450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 165550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 165650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 165750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Deliver all pending results. 165850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ArrayList a = next.results; 165950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (a != null) { 166050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int N = a.size(); 166150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!next.finishing && N > 0) { 166250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_RESULTS) Slog.v( 166350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Delivering results to " + next 166450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + ": " + a); 1665be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn next.app.thread.scheduleSendResult(next.appToken, a); 166650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 166750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 166850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 166950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next.newIntents != null) { 1670be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn next.app.thread.scheduleNewIntent(next.newIntents, next.appToken); 167150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 167250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 167350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_RESUME_ACTIVITY, 167450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(next), 167550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.task.taskId, next.shortComponentName); 167650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 16774eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn next.sleeping = false; 167836cd41f8efa6f6a683d3353d309ff548295af9e9Dianne Hackborn showAskCompatModeDialogLocked(next); 1679905577f6345c014fc2489a8068ea967ba8c18012Dianne Hackborn next.app.pendingUiClean = true; 1680be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn next.app.thread.scheduleResumeActivity(next.appToken, 168150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.isNextTransitionForward()); 168250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 16834eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn checkReadyForSleepLocked(); 168450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 168550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 168650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Whoops, need to restart this activity! 1687ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Resume failed; resetting state to " 1688ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + lastState + ": " + next); 168950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.state = lastState; 169050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mResumedActivity = lastResumedActivity; 169150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.i(TAG, "Restarting because process died: " + next); 169250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!next.hasBeenLaunched) { 169350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.hasBeenLaunched = true; 169450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 169550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (SHOW_APP_STARTING_PREVIEW && mMainStack) { 169650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.setAppStartingWindow( 1697be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn next.appToken, next.packageName, next.theme, 16982f0b17573d4324832f7a20402a3d2b5920bc4866Dianne Hackborn mService.compatibilityInfoForPackageLocked( 16992f0b17573d4324832f7a20402a3d2b5920bc4866Dianne Hackborn next.info.applicationInfo), 170050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.nonLocalizedLabel, 17017eec10e6c99c30d5ee061fec08ac89ad4254ac32Dianne Hackborn next.labelRes, next.icon, next.windowFlags, 17027eec10e6c99c30d5ee061fec08ac89ad4254ac32Dianne Hackborn null, true); 170350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 170450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 170550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startSpecificActivityLocked(next, true, false); 170650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 170750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 170850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 170950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // From this point on, if something goes wrong there is no way 171050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to recover the activity. 171150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 171250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.visible = true; 171350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn completeResumeLocked(next); 171450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 171550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If any exception gets thrown, toss away this 171650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity and try the next one. 171750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown during resume of " + next, e); 1718be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn requestFinishActivityLocked(next.appToken, Activity.RESULT_CANCELED, null, 171950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "resume-exception"); 172050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 172150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 172250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 172350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Didn't need to use the icicle, and it is now out of date. 172498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_SAVED_STATE) Slog.i(TAG, "Resumed activity; didn't need icicle of: " + next); 172550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.icicle = null; 172650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.haveState = false; 172750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.stopped = false; 172850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 172950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 173050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Whoops, need to restart this activity! 173150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!next.hasBeenLaunched) { 173250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.hasBeenLaunched = true; 173350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 173450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (SHOW_APP_STARTING_PREVIEW) { 173550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.setAppStartingWindow( 1736be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn next.appToken, next.packageName, next.theme, 17372f0b17573d4324832f7a20402a3d2b5920bc4866Dianne Hackborn mService.compatibilityInfoForPackageLocked( 17382f0b17573d4324832f7a20402a3d2b5920bc4866Dianne Hackborn next.info.applicationInfo), 173950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.nonLocalizedLabel, 17407eec10e6c99c30d5ee061fec08ac89ad4254ac32Dianne Hackborn next.labelRes, next.icon, next.windowFlags, 17417eec10e6c99c30d5ee061fec08ac89ad4254ac32Dianne Hackborn null, true); 174250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 174350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Restarting: " + next); 174450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 174550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startSpecificActivityLocked(next, true, true); 174650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 174750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 174850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 174950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 175050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 175150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void startActivityLocked(ActivityRecord r, boolean newTask, 17527a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn boolean doResume, boolean keepCurTransition, Bundle options) { 175350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int NH = mHistory.size(); 175450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 175550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int addPos = -1; 175650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 175750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!newTask) { 175850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If starting in an existing task, find where that is... 175950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean startIt = true; 176050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i = NH-1; i >= 0; i--) { 17610c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord p = mHistory.get(i); 176250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.finishing) { 176350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 176450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 176550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.task == r.task) { 176650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Here it is! Now, if this is not yet visible to the 176750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // user, then just add it without starting; it will 176850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // get started when the user navigates back to it. 176950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn addPos = i+1; 177050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!startIt) { 177198cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 177298cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 177398cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 177498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Adding activity " + r + " to stack at " + addPos, 177598cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here); 177698cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 177750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(addPos, r); 1778f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.putInHistory(); 1779be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.addAppToken(addPos, r.appToken, r.task.taskId, 178050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.info.screenOrientation, r.fullscreen); 178150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 1782be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 178350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 17848078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 178550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 178650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 178750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn break; 178850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 178950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.fullscreen) { 179050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startIt = false; 179150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 179250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 179350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 179450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 179550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Place a new activity at top of stack, so it is next to interact 179650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // with the user. 179750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (addPos < 0) { 17980dad364adb9e9cbc2f7fa115602552f4897387adDianne Hackborn addPos = NH; 179950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 180050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 180150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we are not placing the new activity frontmost, we do not want 180250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to deliver the onUserLeaving callback to the actual frontmost 180350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity 180450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (addPos < NH) { 180550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mUserLeaving = false; 180650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() behind front, mUserLeaving=false"); 180750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 180850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 180950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Slot the activity into the history stack and proceed 181098cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 181198cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 181298cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 181398cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Adding activity " + r + " to stack at " + addPos, here); 181498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 181550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(addPos, r); 1816f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.putInHistory(); 181750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.frontOfTask = newTask; 181850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (NH > 0) { 181950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We want to show the starting preview window if we are 182050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // switching to a new task, or the next activity's process is 182150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // not currently running. 182250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean showStartingIcon = newTask; 182350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ProcessRecord proc = r.app; 182450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (proc == null) { 182550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn proc = mService.mProcessNames.get(r.processName, r.info.applicationInfo.uid); 182650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 182750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (proc == null || proc.thread == null) { 182850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn showStartingIcon = true; 182950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 183050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 183150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare open transition: starting " + r); 183250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { 18337da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 18347da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_NONE, keepCurTransition); 183550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.add(r); 183650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 183750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.prepareAppTransition(newTask 183850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ? WindowManagerPolicy.TRANSIT_TASK_OPEN 18397da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn : WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN, keepCurTransition); 184050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.remove(r); 184150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 18427a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn r.updateOptionsLocked(options); 184350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.addAppToken( 1844be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn addPos, r.appToken, r.task.taskId, r.info.screenOrientation, r.fullscreen); 184550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean doShow = true; 184650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (newTask) { 184750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Even though this activity is starting fresh, we still need 184850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to reset it to make sure we apply affinities to move any 184950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // existing activities from other tasks in to it. 185050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the caller has requested that the target task be 185150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // reset, then do so. 185250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((r.intent.getFlags() 185350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn &Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { 185450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resetTaskIfNeededLocked(r, r); 185550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn doShow = topRunningNonDelayedActivityLocked(null) == r; 185650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 185750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 185850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (SHOW_APP_STARTING_PREVIEW && doShow) { 185950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Figure out if we are transitioning from another activity that is 186050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // "has the same starting icon" as the next one. This allows the 186150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // window manager to keep the previous window it had previously 186250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // created, if it still had one. 186350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord prev = mResumedActivity; 186450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev != null) { 186550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't want to reuse the previous starting preview if: 186650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // (1) The current activity is in a different task. 186750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (prev.task != r.task) prev = null; 186850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // (2) The current activity is already displayed. 186950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn else if (prev.nowVisible) prev = null; 187050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 187150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.setAppStartingWindow( 1872be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.appToken, r.packageName, r.theme, 18732f0b17573d4324832f7a20402a3d2b5920bc4866Dianne Hackborn mService.compatibilityInfoForPackageLocked( 18742f0b17573d4324832f7a20402a3d2b5920bc4866Dianne Hackborn r.info.applicationInfo), r.nonLocalizedLabel, 1875be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.labelRes, r.icon, r.windowFlags, 1876be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn prev != null ? prev.appToken : null, showStartingIcon); 187750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 187850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 187950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this is the first activity, don't do any fancy animations, 188050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // because there is nothing for it to animate on top of. 1881be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.addAppToken(addPos, r.appToken, r.task.taskId, 188250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.info.screenOrientation, r.fullscreen); 18838078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 188450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 188550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 1886be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 188750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 188850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 188950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (doResume) { 189050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 189150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 189250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 189350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 1894be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn final void validateAppTokensLocked() { 1895be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mValidateAppTokens.clear(); 1896be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mValidateAppTokens.ensureCapacity(mHistory.size()); 1897be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn for (int i=0; i<mHistory.size(); i++) { 1898be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mValidateAppTokens.add(mHistory.get(i).appToken); 1899be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn } 1900be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.validateAppTokens(mValidateAppTokens); 1901be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn } 1902be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn 190350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 190450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Perform a reset of the given task, if needed as part of launching it. 190550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Returns the new HistoryRecord at the top of the task. 190650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 190750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final ActivityRecord resetTaskIfNeededLocked(ActivityRecord taskTop, 190850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord newActivity) { 190950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean forceReset = (newActivity.info.flags 191050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn &ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0; 1911621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (ACTIVITY_INACTIVE_RESET_TIME > 0 1912621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn && taskTop.task.getInactiveDuration() > ACTIVITY_INACTIVE_RESET_TIME) { 191350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((newActivity.info.flags 191450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn &ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE) == 0) { 191550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn forceReset = true; 191650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 191750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 191850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 191950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final TaskRecord task = taskTop.task; 192050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 192150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We are going to move through the history list so that we can look 192250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // at each activity 'target' with 'below' either the interesting 192350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity immediately below it in the stack or null. 192450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord target = null; 192550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int targetI = 0; 192650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int taskTopI = -1; 192750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int replyChainEnd = -1; 192850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int lastReparentPos = -1; 192950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i=mHistory.size()-1; i>=-1; i--) { 19300c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord below = i >= 0 ? mHistory.get(i) : null; 193150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 193250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (below != null && below.finishing) { 193350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 193450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 193504e0d265e3385e9d1fbc35e43c4e8caffbbe3290Amith Yamasani // Don't check any lower in the stack if we're crossing a user boundary. 193604e0d265e3385e9d1fbc35e43c4e8caffbbe3290Amith Yamasani if (below != null && below.userId != taskTop.userId) { 193704e0d265e3385e9d1fbc35e43c4e8caffbbe3290Amith Yamasani break; 193804e0d265e3385e9d1fbc35e43c4e8caffbbe3290Amith Yamasani } 193950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (target == null) { 194050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn target = below; 194150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn targetI = i; 194250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we were in the middle of a reply chain before this 194350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // task, it doesn't appear like the root of the chain wants 194450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // anything interesting, so drop it. 194550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 194650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 194750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 194850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 194950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int flags = target.info.flags; 195050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 195150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean finishOnTaskLaunch = 195250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (flags&ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH) != 0; 195350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean allowTaskReparenting = 195450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (flags&ActivityInfo.FLAG_ALLOW_TASK_REPARENTING) != 0; 195550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 195650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (target.task == task) { 195750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We are inside of the task being reset... we'll either 195850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // finish this activity, push it out for another task, 195950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // or leave it as-is. We only do this 196050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // for activities that are not the root of the task (since 196150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // if we finish the root, we may no longer have the task!). 196250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTopI < 0) { 196350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTopI = targetI; 196450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 196550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (below != null && below.task == task) { 196650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean clearWhenTaskReset = 196750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (target.intent.getFlags() 196850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn &Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0; 196950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!finishOnTaskLaunch && !clearWhenTaskReset && target.resultTo != null) { 197050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is sending a reply to a previous 197150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity, we can't do anything with it now until 197250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we reach the start of the reply chain. 197350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // XXX note that we are assuming the result is always 197450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to the previous activity, which is almost always 197550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the case but we really shouldn't count on. 197650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (replyChainEnd < 0) { 197750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI; 197850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 197950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (!finishOnTaskLaunch && !clearWhenTaskReset && allowTaskReparenting 198050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && target.taskAffinity != null 198150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && !target.taskAffinity.equals(task.affinity)) { 198250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity has an affinity for another 198350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // task, then we need to move it out of here. We will 198450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // move it as far out of the way as possible, to the 198550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // bottom of the activity stack. This also keeps it 198650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // correctly ordered with any activities we previously 198750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // moved. 19880c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord p = mHistory.get(0); 198950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (target.taskAffinity != null 199050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && target.taskAffinity.equals(p.task.affinity)) { 199150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the activity currently at the bottom has the 199250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // same task affinity as the one we are moving, 199350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // then merge it into the same task. 1994f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn target.setTask(p.task, p.thumbHolder, false); 199550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Start pushing activity " + target 199650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " out to bottom task " + p.task); 199750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 199850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mCurTask++; 199950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mCurTask <= 0) { 200050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mCurTask = 1; 200150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2002f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn target.setTask(new TaskRecord(mService.mCurTask, target.info, null), 2003f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn null, false); 200450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn target.task.affinityIntent = target.intent; 200550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Start pushing activity " + target 200650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " out to new task " + target.task); 200750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2008be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppGroupId(target.appToken, task.taskId); 200950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (replyChainEnd < 0) { 201050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI; 201150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 201250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int dstPos = 0; 2013f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn ThumbnailHolder curThumbHolder = target.thumbHolder; 201450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int srcPos=targetI; srcPos<=replyChainEnd; srcPos++) { 20150c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn p = mHistory.get(srcPos); 201650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.finishing) { 201750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 201850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 201950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Pushing next activity " + p 202050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " out to target's task " + target.task); 2021f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn p.setTask(target.task, curThumbHolder, false); 2022f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn curThumbHolder = p.thumbHolder; 202398cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 202498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 202598cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 202698cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Removing and adding activity " + p + " to stack at " 202798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn + dstPos, here); 202898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 202950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.remove(srcPos); 203050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(dstPos, p); 2031be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.moveAppToken(dstPos, p.appToken); 2032be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppGroupId(p.appToken, p.task.taskId); 203350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn dstPos++; 203450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 2035be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 203650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 203750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i++; 203850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 203950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTop == p) { 204050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop = below; 204150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 204250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTopI == replyChainEnd) { 204350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTopI = -1; 204450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 204550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 204650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (forceReset || finishOnTaskLaunch 204750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || clearWhenTaskReset) { 204850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the activity should just be removed -- either 204950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // because it asks for it, or the task should be 205050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // cleared -- then finish it and anything that is 205150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // part of its reply chain. 205250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (clearWhenTaskReset) { 205350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case, we want to finish this activity 205450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and everything above it, so be sneaky and pretend 205550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // like these are all in the reply chain. 205650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI+1; 205750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (replyChainEnd < mHistory.size() && 20580c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn (mHistory.get( 205950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd)).task == task) { 206050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd++; 206150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 206250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd--; 206350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (replyChainEnd < 0) { 206450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI; 206550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 206650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord p = null; 206750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int srcPos=targetI; srcPos<=replyChainEnd; srcPos++) { 20680c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn p = mHistory.get(srcPos); 206950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.finishing) { 207050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 207150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 207250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (finishActivityLocked(p, srcPos, 207350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null, "reset")) { 207450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd--; 207550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn srcPos--; 207650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 207750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 207850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTop == p) { 207950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop = below; 208050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 208150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTopI == replyChainEnd) { 208250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTopI = -1; 208350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 208450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 208550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 208650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we were in the middle of a chain, well the 208750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity that started it all doesn't want anything 208850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // special, so leave it all as-is. 208950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 209050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 209150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 209250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Reached the bottom of the task -- any reply chain 209350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // should be left as-is. 209450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 209550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2096ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn 2097ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn } else if (target.resultTo != null && (below == null 2098ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn || below.task == target.task)) { 209950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is sending a reply to a previous 210050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity, we can't do anything with it now until 210150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we reach the start of the reply chain. 210250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // XXX note that we are assuming the result is always 210350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to the previous activity, which is almost always 210450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the case but we really shouldn't count on. 210550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (replyChainEnd < 0) { 210650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI; 210750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 210850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 210950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (taskTopI >= 0 && allowTaskReparenting 211050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && task.affinity != null 211150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && task.affinity.equals(target.taskAffinity)) { 211250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We are inside of another task... if this activity has 211350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // an affinity for our task, then either remove it if we are 211450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // clearing or move it over to our task. Note that 211550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we currently punt on the case where we are resetting a 211650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // task that is not at the top but who has activities above 211750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // with an affinity to it... this is really not a normal 211850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // case, and we will need to later pull that task to the front 211950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and usually at that point we will do the reset and pick 212050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // up those remaining activities. (This only happens if 212150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // someone starts an activity in a new task from an activity 212250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // in a task that is not currently on top.) 212350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (forceReset || finishOnTaskLaunch) { 212450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (replyChainEnd < 0) { 212550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI; 212650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 212750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord p = null; 2128ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Finishing task at index " 2129ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn + targetI + " to " + replyChainEnd); 213050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int srcPos=targetI; srcPos<=replyChainEnd; srcPos++) { 21310c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn p = mHistory.get(srcPos); 213250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.finishing) { 213350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 213450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 213550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (finishActivityLocked(p, srcPos, 213650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null, "reset")) { 213750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTopI--; 213850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn lastReparentPos--; 213950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd--; 214050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn srcPos--; 214150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 214250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 214350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 214450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 214550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (replyChainEnd < 0) { 214650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = targetI; 214750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2148ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Reparenting task at index " 2149ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn + targetI + " to " + replyChainEnd); 215050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int srcPos=replyChainEnd; srcPos>=targetI; srcPos--) { 21510c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord p = mHistory.get(srcPos); 215250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.finishing) { 215350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 215450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 215550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (lastReparentPos < 0) { 215650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn lastReparentPos = taskTopI; 215750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop = p; 215850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 215950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn lastReparentPos--; 216050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 216198cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 216298cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 216398cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 216498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Removing and adding activity " + p + " to stack at " 216598cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn + lastReparentPos, here); 216698cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 216750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.remove(srcPos); 2168f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn p.setTask(task, null, false); 216950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(lastReparentPos, p); 217050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Pulling activity " + p 2171ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn + " from " + srcPos + " to " + lastReparentPos 217250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " in to resetting task " + task); 2173be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.moveAppToken(lastReparentPos, p.appToken); 2174be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppGroupId(p.appToken, p.task.taskId); 217550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 2176be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 217750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 217850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 217950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn replyChainEnd = -1; 218050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 218150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Now we've moved it in to place... but what if this is 218250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // a singleTop activity and we have put it on top of another 218350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // instance of the same activity? Then we drop the instance 218450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // below so it remains singleTop. 218550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (target.info.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { 218650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int j=lastReparentPos-1; j>=0; j--) { 21870c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord p = mHistory.get(j); 218850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.finishing) { 218950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 219050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 219150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (p.intent.getComponent().equals(target.intent.getComponent())) { 219250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (finishActivityLocked(p, j, 219350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null, "replace")) { 219450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTopI--; 219550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn lastReparentPos--; 219650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 219750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 219850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 219950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 220050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2201ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn 2202ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn } else if (below != null && below.task != target.task) { 2203ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn // We hit the botton of a task; the reply chain can't 2204ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn // pass through it. 2205ae0a0a84d1a1e5fcba0b18d473e1f31e11b7018eDianne Hackborn replyChainEnd = -1; 220650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 220750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 220850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn target = below; 220950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn targetI = i; 221050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 221150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 221250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return taskTop; 221350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 221450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 221550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 221650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Perform clear operation as requested by 221750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * {@link Intent#FLAG_ACTIVITY_CLEAR_TOP}: search from the top of the 221850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * stack to the given task, then look for 221950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * an instance of that activity in the stack and, if found, finish all 222050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * activities on top of it and return the instance. 222150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 222250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @param newR Description of the new activity being started. 2223621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn * @return Returns the old activity that should be continued to be used, 222450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * or null if none was found. 222550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 222650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final ActivityRecord performClearTaskLocked(int taskId, 2227621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn ActivityRecord newR, int launchFlags) { 222850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = mHistory.size(); 222950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 223050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // First find the requested task. 223150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i > 0) { 223250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 22330c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 223450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.task.taskId == taskId) { 223550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i++; 223650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn break; 223750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 223850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 223950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 224050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Now clear it. 224150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i > 0) { 224250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 22430c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 224450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 224550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn continue; 224650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 224750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.task.taskId != taskId) { 224850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 224950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 225050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.realActivity.equals(newR.realActivity)) { 225150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Here it is! Now finish everything in front... 225250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord ret = r; 2253621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn while (i < (mHistory.size()-1)) { 2254621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn i++; 22550c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn r = mHistory.get(i); 2256621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (r.task.taskId != taskId) { 2257621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn break; 2258621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2259621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (r.finishing) { 2260621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn continue; 2261621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2262621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (finishActivityLocked(r, i, Activity.RESULT_CANCELED, 2263621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn null, "clear")) { 2264621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn i--; 226550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 226650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 226750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 226850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Finally, if this is a normal launch mode (that is, not 226950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // expecting onNewIntent()), then we will finish the current 227050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // instance of the activity so a new fresh one can be started. 227150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (ret.launchMode == ActivityInfo.LAUNCH_MULTIPLE 227250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && (launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0) { 227350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!ret.finishing) { 2274be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn int index = indexOfTokenLocked(ret.appToken); 227550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index >= 0) { 227650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn finishActivityLocked(ret, index, Activity.RESULT_CANCELED, 227750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn null, "clear"); 227850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 227950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 228050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 228150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 228250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 228350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return ret; 228450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 228550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 228650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 228750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 228850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 228950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 229050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 22910c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn * Completely remove all activities associated with an existing 22920c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn * task starting at a specified index. 22930c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn */ 22940c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn private final void performClearTaskAtIndexLocked(int taskId, int i) { 2295eabd328deea453a31d6b8f738c5bf0c3974d48b1Dianne Hackborn while (i < mHistory.size()) { 22960c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 22970c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (r.task.taskId != taskId) { 22980c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn // Whoops hit the end. 22990c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return; 23000c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 23010c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (r.finishing) { 23020c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn i++; 23030c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn continue; 23040c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 23050c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (!finishActivityLocked(r, i, Activity.RESULT_CANCELED, 23060c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn null, "clear")) { 23070c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn i++; 23080c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 23090c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 23100c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 23110c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 23120c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn /** 2313621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn * Completely remove all activities associated with an existing task. 2314621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn */ 2315621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn private final void performClearTaskLocked(int taskId) { 2316621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn int i = mHistory.size(); 2317621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 2318621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // First find the requested task. 2319621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn while (i > 0) { 2320621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn i--; 23210c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 2322621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (r.task.taskId == taskId) { 2323621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn i++; 2324621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn break; 2325621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2326621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2327621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 23280c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn // Now find the start and clear it. 2329621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn while (i > 0) { 2330621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn i--; 23310c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(i); 2332621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (r.finishing) { 2333621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn continue; 2334621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2335621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (r.task.taskId != taskId) { 2336621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // We hit the bottom. Now finish it all... 23370c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn performClearTaskAtIndexLocked(taskId, i+1); 2338621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn return; 2339621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2340621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2341621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2342621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 2343621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn /** 234450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Find the activity in the history stack within the given task. Returns 234550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * the index within the history at which it's found, or < 0 if not found. 234650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 234750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final int findActivityInHistoryLocked(ActivityRecord r, int task) { 234850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = mHistory.size(); 234950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i > 0) { 235050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 23510c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord candidate = mHistory.get(i); 235245a25bcfc9af74bc4275cc710347304e581f3c51Dianne Hackborn if (candidate.finishing) { 235345a25bcfc9af74bc4275cc710347304e581f3c51Dianne Hackborn continue; 235445a25bcfc9af74bc4275cc710347304e581f3c51Dianne Hackborn } 235550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (candidate.task.taskId != task) { 235650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn break; 235750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 235850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (candidate.realActivity.equals(r.realActivity)) { 235950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return i; 236050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 236150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 236250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 236350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return -1; 236450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 236550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 236650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 236750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Reorder the history stack so that the activity at the given index is 236850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * brought to the front. 236950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 237050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final ActivityRecord moveActivityToFrontLocked(int where) { 23710c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord newTop = mHistory.remove(where); 237250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int top = mHistory.size(); 23730c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord oldTop = mHistory.get(top-1); 237498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 237598cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 237698cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 237798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Removing and adding activity " + newTop + " to stack at " 237898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn + top, here); 237998cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 238050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(top, newTop); 238150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn oldTop.frontOfTask = false; 238250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newTop.frontOfTask = true; 238350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return newTop; 238450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 238550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 238650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int startActivityLocked(IApplicationThread caller, 2387a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, 238850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn String resultWho, int requestCode, 2389a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn int callingPid, int callingUid, int startFlags, Bundle options, 2390621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn boolean componentSpecified, ActivityRecord[] outActivity) { 2391efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn 2392a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn int err = ActivityManager.START_SUCCESS; 2393efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn 2394efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn ProcessRecord callerApp = null; 2395efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn if (caller != null) { 2396efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn callerApp = mService.getRecordForAppLocked(caller); 2397efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn if (callerApp != null) { 2398efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn callingPid = callerApp.pid; 2399efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn callingUid = callerApp.info.uid; 2400efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn } else { 2401efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn Slog.w(TAG, "Unable to find app for caller " + caller 2402efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn + " (pid=" + callingPid + ") when starting: " 2403efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn + intent.toString()); 2404a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn err = ActivityManager.START_PERMISSION_DENIED; 2405efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn } 2406efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn } 2407efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn 2408a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if (err == ActivityManager.START_SUCCESS) { 2409a4a54e2a5f383e766bfecaec776e0b00002badd1Amith Yamasani final int userId = aInfo != null ? UserId.getUserId(aInfo.applicationInfo.uid) : 0; 241021c241e061de29a538008ca42df9c878184bcfb8Dianne Hackborn Slog.i(TAG, "START {" + intent.toShortString(true, true, true, false) 2411a4a54e2a5f383e766bfecaec776e0b00002badd1Amith Yamasani + " u=" + userId + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); 2412efb581018bbede2ecdc76bcd9722ded5b6903254Dianne Hackborn } 241350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 241450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord sourceRecord = null; 241550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord resultRecord = null; 241650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (resultTo != null) { 241750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int index = indexOfTokenLocked(resultTo); 241850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_RESULTS) Slog.v( 241998cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn TAG, "Will send result to " + resultTo + " (index " + index + ")"); 242050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index >= 0) { 24210c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn sourceRecord = mHistory.get(index); 242250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (requestCode >= 0 && !sourceRecord.finishing) { 242350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord = sourceRecord; 242450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 242550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 242650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 242750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 242850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int launchFlags = intent.getFlags(); 242950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 243050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 243150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && sourceRecord != null) { 243250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Transfer the result target from the source activity to the new 243350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // one being started, including any failures. 243450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (requestCode >= 0) { 24358078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 2436a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; 243750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 243850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord = sourceRecord.resultTo; 243950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultWho = sourceRecord.resultWho; 244050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn requestCode = sourceRecord.requestCode; 244150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sourceRecord.resultTo = null; 244250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (resultRecord != null) { 244350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord.removeResultsLocked( 244450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sourceRecord, resultWho, requestCode); 244550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 244650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 244750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2448a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { 244950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We couldn't find a class that can handle the given Intent. 245050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // That's the end of that! 2451a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn err = ActivityManager.START_INTENT_NOT_RESOLVED; 245250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 245350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2454a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if (err == ActivityManager.START_SUCCESS && aInfo == null) { 245550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We couldn't find the specific class specified in the Intent. 245650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Also the end of the line. 2457a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn err = ActivityManager.START_CLASS_NOT_FOUND; 245850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 245950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2460a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if (err != ActivityManager.START_SUCCESS) { 246150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (resultRecord != null) { 246250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendActivityResultLocked(-1, 246350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord, resultWho, requestCode, 246450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null); 246550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 246690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = false; 24678078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 246850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return err; 246950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 247050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 247135be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey final int startAnyPerm = mService.checkPermission( 247235be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey START_ANY_ACTIVITY, callingPid, callingUid); 247335be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, 24746c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn callingUid, aInfo.applicationInfo.uid, aInfo.exported); 247535be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { 247650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (resultRecord != null) { 247750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendActivityResultLocked(-1, 247850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord, resultWho, requestCode, 247950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null); 248050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 248190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = false; 24826c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn String msg; 24836c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn if (!aInfo.exported) { 24846c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn msg = "Permission Denial: starting " + intent.toString() 24856c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn + " from " + callerApp + " (pid=" + callingPid 24866c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn + ", uid=" + callingUid + ")" 24876c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn + " not exported from uid " + aInfo.applicationInfo.uid; 24886c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn } else { 24896c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn msg = "Permission Denial: starting " + intent.toString() 24906c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn + " from " + callerApp + " (pid=" + callingPid 24916c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn + ", uid=" + callingUid + ")" 24926c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn + " requires " + aInfo.permission; 24936c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn } 249450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, msg); 249550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn throw new SecurityException(msg); 249650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 249750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 249850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 249950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mController != null) { 250050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean abort = false; 250150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 250250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The Intent we give to the watcher has the extra data 250350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // stripped off, since it can contain private information. 250450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Intent watchIntent = intent.cloneFilter(); 250550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn abort = !mService.mController.activityStarting(watchIntent, 250650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo.applicationInfo.packageName); 250750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 250850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mController = null; 250950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 251050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 251150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (abort) { 251250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (resultRecord != null) { 251350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendActivityResultLocked(-1, 251450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord, resultWho, requestCode, 251550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null); 251650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 251750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We pretend to the caller that it was really started, but 251850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // they will just get a cancel result. 251990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = false; 25208078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 2521a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_SUCCESS; 252250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 252350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 252450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2525742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 252650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = new ActivityRecord(mService, this, callerApp, callingUid, 252750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn intent, resolvedType, aInfo, mService.mConfiguration, 252850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultRecord, resultWho, requestCode, componentSpecified); 2529621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (outActivity != null) { 2530621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn outActivity[0] = r; 2531621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 253250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 253350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 253450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity == null 253550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || mResumedActivity.info.applicationInfo.uid != callingUid) { 253650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { 253750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PendingActivityLaunch pal = new PendingActivityLaunch(); 253850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn pal.r = r; 253950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn pal.sourceRecord = sourceRecord; 2540a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn pal.startFlags = startFlags; 254150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mPendingActivityLaunches.add(pal); 254290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = false; 25438078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 2544a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_SWITCHES_CANCELED; 254550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 254650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 254750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 254850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mDidAppSwitch) { 254950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This is the second allowed switch since we stopped switches, 255050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // so now just generally allow switches. Use case: user presses 255150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // home (switches disabled, switch to home, mDidAppSwitch now true); 255250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // user taps a home icon (coming from home so allowed, we hit here 255350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and now allow anyone to switch again). 255450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mAppSwitchesAllowedTime = 0; 255550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 255650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mDidAppSwitch = true; 255750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 255850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 255950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.doPendingActivityLaunchesLocked(false); 256050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 256150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 256290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn err = startActivityUncheckedLocked(r, sourceRecord, 25637a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn startFlags, true, options); 2564621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mDismissKeyguardOnNextActivity && mPausingActivity == null) { 256590c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // Someone asked to have the keyguard dismissed on the next 256690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // activity start, but we are not actually doing an activity 256790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // switch... just dismiss the keyguard now, because we 256890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn // probably want to see whatever is behind it. 256990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = false; 257090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mService.mWindowManager.dismissKeyguard(); 257190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 257290c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn return err; 257350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 257450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2575621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn final void moveHomeToFrontFromLaunchLocked(int launchFlags) { 2576621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if ((launchFlags & 2577621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) 2578621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { 2579621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Caller wants to appear on home activity, so before starting 2580621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // their own activity we will bring home to the front. 2581621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn moveHomeToFrontLocked(); 2582621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2583621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2584621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 258550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int startActivityUncheckedLocked(ActivityRecord r, 25867a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn ActivityRecord sourceRecord, int startFlags, boolean doResume, 25877a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn Bundle options) { 258850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final Intent intent = r.intent; 258950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int callingUid = r.launchedFromUid; 2590742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani final int userId = r.userId; 2591742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani 259250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int launchFlags = intent.getFlags(); 259350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 259450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We'll invoke onUserLeaving before onPause only if the launching 259550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity did not explicitly state that this is an automated launch. 259650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; 259750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_USER_LEAVING) Slog.v(TAG, 259850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "startActivity() => mUserLeaving=" + mUserLeaving); 259950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 260050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the caller has asked not to resume at this point, we make note 260150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // of this in the record so that we can skip it when trying to find 260250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the top running activity. 260350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!doResume) { 260450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.delayedResume = true; 260550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 260650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 260750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) 260850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn != 0 ? r : null; 260950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 261050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the onlyIfNeeded flag is set, then we can do this if the activity 261150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // being launched is the same as the one making the call... or, as 261250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // a special case, if we do not know the caller then we count the 261350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // current top activity as the caller. 2614a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 261550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord checkedCaller = sourceRecord; 261650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (checkedCaller == null) { 261750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn checkedCaller = topRunningNonDelayedActivityLocked(notTop); 261850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 261950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!checkedCaller.realActivity.equals(r.realActivity)) { 262050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Caller is not the same as launcher, so always needed. 2621a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; 262250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 262350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 262450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 262550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (sourceRecord == null) { 262650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This activity is not being started from another... in this 262750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // case we -always- start a new task. 262850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 262950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "startActivity called from non-Activity context; forcing Intent.FLAG_ACTIVITY_NEW_TASK for: " 263050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + intent); 263150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 263250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 263350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 263450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The original activity who is starting us is running as a single 263550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // instance... this new activity it is starting must go on its 263650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // own task. 263750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 263850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE 263950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 264050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The activity being started is a single instance... it always 264150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // gets launched into its own task. 264250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 264350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 264450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 264550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 264650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // For whatever reason this activity is being launched into a new 264750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // task... yet the caller has requested a result back. Well, that 264850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is pretty messed up, so instead immediately send back a cancel 264950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and let the new task continue launched as normal without a 265050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // dependency on its originator. 265150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); 265250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendActivityResultLocked(-1, 265350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.resultTo, r.resultWho, r.requestCode, 265450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null); 265550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.resultTo = null; 265650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 265750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 265850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean addingToTask = false; 265903fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn boolean movedHome = false; 2660621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn TaskRecord reuseTask = null; 266150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 266250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) 266350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 266450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 266550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If bring to front is requested, and no result is requested, and 266650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we can find a task that was started with this same 266750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // component, then instead of launching bring that one to the front. 266850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.resultTo == null) { 266950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // See if there is a task to bring to the front. If this is 267050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // a SINGLE_INSTANCE activity, there can be one and only one 267150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // instance of it in the history, and it is always in its own 267250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // unique task, so we do a special search. 267350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord taskTop = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE 267450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ? findTaskLocked(intent, r.info) 267550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn : findActivityLocked(intent, r.info); 267650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTop != null) { 267750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTop.task.intent == null) { 267850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This task was started because of movement of 267950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the activity based on affinity... now that we 268050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // are actually launching it, we can assign the 268150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // base intent. 268250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop.task.setIntent(intent, r.info); 268350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 268450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the target task is not in the front, then we need 268550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to bring it to the front... except... well, with 268650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like 268750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to have the same behavior as if a new instance was 268850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // being started, which means not bringing it to the front 268950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // if the caller is not itself in the front. 269050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord curTop = topRunningNonDelayedActivityLocked(notTop); 269166a5d695ed9268869ca50e304bfeabd2a021c6cdJean-Baptiste Queru if (curTop != null && curTop.task != taskTop.task) { 269250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 269350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean callerAtFront = sourceRecord == null 269450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || curTop.task == sourceRecord.task; 269550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (callerAtFront) { 269650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We really do want to push this one into the 269750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // user's face, right now. 269803fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn movedHome = true; 2699621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn moveHomeToFrontFromLaunchLocked(launchFlags); 27008078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn moveTaskToFrontLocked(taskTop.task, r, options); 270184375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn options = null; 270250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 270350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 270450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the caller has requested that the target task be 270550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // reset, then do so. 270650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { 270750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop = resetTaskIfNeededLocked(taskTop, r); 270850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2709a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 271050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't need to start a new activity, and 271150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the client said not to do anything if that 271250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is the case, so this is it! And for paranoia, make 271350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // sure we have correctly resumed the top activity. 271450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (doResume) { 271584375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn resumeTopActivityLocked(null, options); 271684375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn } else { 271784375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn ActivityOptions.abort(options); 271850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2719a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_RETURN_INTENT_TO_CALLER; 272050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2721621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if ((launchFlags & 2722621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) 2723621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { 2724621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // The caller has requested to completely replace any 27257da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn // existing task with its new activity. Well that should 2726621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // not be too hard... 2727621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn reuseTask = taskTop.task; 2728621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn performClearTaskLocked(taskTop.task.taskId); 2729621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn reuseTask.setIntent(r.intent, r.info); 2730621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 273150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 273250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 273350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this situation we want to remove all activities 273450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // from the task up to the one being started. In most 273550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // cases this means we are resetting the task to its 273650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // initial state. 273750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord top = performClearTaskLocked( 2738621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn taskTop.task.taskId, r, launchFlags); 273950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (top != null) { 274050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (top.frontOfTask) { 274150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Activity aliases may mean we use different 274250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // intents for the top activity, so make sure 274350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the task now has the identity of the new 274450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // intent. 274550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn top.task.setIntent(r.intent, r.info); 274650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 274750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 274839792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn top.deliverNewIntentLocked(callingUid, r.intent); 274950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 275050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // A special case: we need to 275150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // start the activity because it is not currently 275250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // running, and the caller has asked to clear the 275350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // current task to have this activity at the top. 275450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn addingToTask = true; 275550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Now pretend like this activity is being started 275650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // by the top of its task, so it is put in the 275750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // right place. 275850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sourceRecord = taskTop; 275950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 276050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.realActivity.equals(taskTop.task.realActivity)) { 276150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case the top activity on the task is the 276250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // same as the one being launched, so we take that 276350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // as a request to bring the task to the foreground. 276450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the top activity in the task is the root 276550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity, deliver this new intent to it if it 276650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // desires. 276750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 276850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && taskTop.realActivity.equals(r.realActivity)) { 276950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn logStartActivity(EventLogTags.AM_NEW_INTENT, r, taskTop.task); 277050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (taskTop.frontOfTask) { 277150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop.task.setIntent(r.intent, r.info); 277250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 277339792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn taskTop.deliverNewIntentLocked(callingUid, r.intent); 277450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (!r.intent.filterEquals(taskTop.task.intent)) { 277550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case we are launching the root activity 277650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // of the task, but with a different intent. We 277750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // should start a new instance on top. 277850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn addingToTask = true; 277950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sourceRecord = taskTop; 278050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 278150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { 278250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case an activity is being launched in to an 278350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // existing task, without resetting that task. This 278450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is typically the situation of launching an activity 278550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // from a notification or shortcut. We want to place 278650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the new activity on top of the current task. 278750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn addingToTask = true; 278850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sourceRecord = taskTop; 278950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (!taskTop.task.rootWasReset) { 279050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case we are launching in to an existing task 279150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // that has not yet been started from its front door. 279250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The current task has been brought to the front. 279350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Ideally, we'd probably like to place this new task 279450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // at the bottom of its stack, but that's a little hard 279550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to do with the current organization of the code so 279650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // for now we'll just drop it. 279750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn taskTop.task.setIntent(r.intent, r.info); 279850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2799621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (!addingToTask && reuseTask == null) { 280050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We didn't do anything... but it was needed (a.k.a., client 280150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // don't use that intent!) And for paranoia, make 280250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // sure we have correctly resumed the top activity. 280350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (doResume) { 280484375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn resumeTopActivityLocked(null, options); 280584375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn } else { 280684375876fcef73c5fa9c3de205c7db908ee14e15Dianne Hackborn ActivityOptions.abort(options); 280750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2808a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_TASK_TO_FRONT; 280950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 281050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 281150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 281250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 281350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 281450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //String uri = r.intent.toURI(); 281550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Intent intent2 = new Intent(uri); 281650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "Given intent: " + r.intent); 281750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "URI is: " + uri); 281850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "To intent: " + intent2); 281950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 282050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.packageName != null) { 282150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the activity being launched is the same as the one currently 282250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // at the top, then we need to check if it should only be launched 282350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // once. 282450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord top = topRunningNonDelayedActivityLocked(notTop); 282550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (top != null && r.resultTo == null) { 2826742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { 282750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (top.app != null && top.app.thread != null) { 282850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 282950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP 283050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 283150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn logStartActivity(EventLogTags.AM_NEW_INTENT, top, top.task); 283250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // For paranoia, make sure we have correctly 283350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // resumed the top activity. 283450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (doResume) { 283550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 283650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 28378078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 2838a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 283950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't need to start a new activity, and 284050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the client said not to do anything if that 284150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // is the case, so this is it! 2842a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_RETURN_INTENT_TO_CALLER; 284350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 284439792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn top.deliverNewIntentLocked(callingUid, r.intent); 2845a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_DELIVERED_TO_TOP; 284650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 284750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 284850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 284950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 285050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 285150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 285250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.resultTo != null) { 285350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendActivityResultLocked(-1, 285450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.resultTo, r.resultWho, r.requestCode, 285550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Activity.RESULT_CANCELED, null); 285650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 28578078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 2858a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_CLASS_NOT_FOUND; 285950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 286050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 286150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean newTask = false; 28627da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn boolean keepCurTransition = false; 286350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 286450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Should this be considered a new task? 286550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.resultTo == null && !addingToTask 286650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 2867621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (reuseTask == null) { 2868621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // todo: should do better management of integers. 2869621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn mService.mCurTask++; 2870621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (mService.mCurTask <= 0) { 2871621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn mService.mCurTask = 1; 2872621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2873f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.setTask(new TaskRecord(mService.mCurTask, r.info, intent), null, true); 2874621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 2875621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn + " in new task " + r.task); 2876621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } else { 2877f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.setTask(reuseTask, reuseTask, true); 287850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 287950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newTask = true; 288003fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn if (!movedHome) { 288103fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn moveHomeToFrontFromLaunchLocked(launchFlags); 288203fcc333cf0fbbc4df1215649746d6360801efd8Dianne Hackborn } 288350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 288450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (sourceRecord != null) { 288550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!addingToTask && 288650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { 288750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case, we are adding the activity to an existing 288850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // task, but the caller has asked to clear that task if the 288950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity is already running. 289050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord top = performClearTaskLocked( 2891621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn sourceRecord.task.taskId, r, launchFlags); 28927da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn keepCurTransition = true; 289350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (top != null) { 289450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 289539792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn top.deliverNewIntentLocked(callingUid, r.intent); 289650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // For paranoia, make sure we have correctly 289750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // resumed the top activity. 289850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (doResume) { 289950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 290050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 29018078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 2902a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_DELIVERED_TO_TOP; 290350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 290450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (!addingToTask && 290550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { 290650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // In this case, we are launching an activity in our own task 290750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // that may already be running somewhere in the history, and 290850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we want to shuffle it to the front of the stack if so. 290950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int where = findActivityInHistoryLocked(r, sourceRecord.task.taskId); 291050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (where >= 0) { 291150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord top = moveActivityToFrontLocked(where); 291250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 29137a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn top.updateOptionsLocked(options); 291439792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn top.deliverNewIntentLocked(callingUid, r.intent); 291550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (doResume) { 291650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 291750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2918a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_DELIVERED_TO_TOP; 291950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 292050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 292150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // An existing activity is starting this new activity, so we want 292250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to keep the new one in the same task as the one that is starting 292350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it. 2924f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.setTask(sourceRecord.task, sourceRecord.thumbHolder, false); 292550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 292650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " in existing task " + r.task); 292750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 292850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 292950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This not being started from an existing activity, and not part 293050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // of a new task... just put it in the top task, though these days 293150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // this case should never happen. 293250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int N = mHistory.size(); 293350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord prev = 29340c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn N > 0 ? mHistory.get(N-1) : null; 2935f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.setTask(prev != null 2936621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn ? prev.task 2937f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn : new TaskRecord(mService.mCurTask, r.info, intent), null, true); 293850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 293950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " in new guessed " + r.task); 294050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 294139792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn 294239792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, 29437e269644fcc319835f1e7f762f3cbd8087e3e22fDianne Hackborn intent, r.getUriPermissionsLocked()); 294439792d2262352ae775091876d5488d2412a2ff92Dianne Hackborn 294550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (newTask) { 294650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.task.taskId); 294750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 294850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); 29497a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn startActivityLocked(r, newTask, doResume, keepCurTransition, options); 2950a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_SUCCESS; 295150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 295250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 2953a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, 2954483f3b06ea84440a082e21b68ec2c2e54046f5a6Amith Yamasani String profileFile, ParcelFileDescriptor profileFd, int userId) { 295550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Collect information about the target of the Intent. 295650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityInfo aInfo; 295750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 295850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ResolveInfo rInfo = 295950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn AppGlobals.getPackageManager().resolveIntent( 296050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn intent, resolvedType, 296150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PackageManager.MATCH_DEFAULT_ONLY 2962483f3b06ea84440a082e21b68ec2c2e54046f5a6Amith Yamasani | ActivityManagerService.STOCK_PM_FLAGS, userId); 296350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo = rInfo != null ? rInfo.activityInfo : null; 296450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 296550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo = null; 296650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 296750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 296850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (aInfo != null) { 296950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Store the found target back into the intent, because now that 297050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // we have it we never want to do this again. For example, if the 297150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // user navigates back to this point in the history, we should 297250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // always restart the exact same activity. 297350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn intent.setComponent(new ComponentName( 297450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo.applicationInfo.packageName, aInfo.name)); 297550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 297650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Don't debug things in the system process 2977a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { 297850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!aInfo.processName.equals("system")) { 297950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.setDebugApp(aInfo.processName, true, false); 298050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 298150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 298262f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn 2983a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { 298492a8b22e7410e74e1cba1b856333116652af8a5cSiva Velusamy if (!aInfo.processName.equals("system")) { 298592a8b22e7410e74e1cba1b856333116652af8a5cSiva Velusamy mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); 298692a8b22e7410e74e1cba1b856333116652af8a5cSiva Velusamy } 298792a8b22e7410e74e1cba1b856333116652af8a5cSiva Velusamy } 298892a8b22e7410e74e1cba1b856333116652af8a5cSiva Velusamy 298962f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn if (profileFile != null) { 299062f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn if (!aInfo.processName.equals("system")) { 299162f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, 2992a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn profileFile, profileFd, 2993a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); 299462f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } 299562f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn } 299650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 2997621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn return aInfo; 2998621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 2999621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3000621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn final int startActivityMayWait(IApplicationThread caller, int callingUid, 3001a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn Intent intent, String resolvedType, IBinder resultTo, 3002a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn String resultWho, int requestCode, int startFlags, String profileFile, 3003a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, 3004a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn Bundle options, int userId) { 3005621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Refuse possible leaked file descriptors 3006621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (intent != null && intent.hasFileDescriptors()) { 3007621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn throw new IllegalArgumentException("File descriptors passed in Intent"); 3008621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3009621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn boolean componentSpecified = intent.getComponent() != null; 3010621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3011621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Don't modify the client's object! 3012621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn intent = new Intent(intent); 3013621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3014621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Collect information about the target of the Intent. 3015a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, 3016483f3b06ea84440a082e21b68ec2c2e54046f5a6Amith Yamasani profileFile, profileFd, userId); 301795a6a96e1cfb79b1960bb2a9e6bc22d9d8e5a238Amith Yamasani if (aInfo != null && mService.isSingleton(aInfo.processName, aInfo.applicationInfo)) { 3018a4a54e2a5f383e766bfecaec776e0b00002badd1Amith Yamasani userId = 0; 3019a4a54e2a5f383e766bfecaec776e0b00002badd1Amith Yamasani } 3020742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani aInfo = mService.getActivityInfoForUser(aInfo, userId); 302150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 302250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 302350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int callingPid; 3024621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (callingUid >= 0) { 3025621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn callingPid = -1; 3026621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } else if (caller == null) { 302750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn callingPid = Binder.getCallingPid(); 302850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn callingUid = Binder.getCallingUid(); 302950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 303050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn callingPid = callingUid = -1; 303150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 303250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 303350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mConfigWillChange = config != null 303450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && mService.mConfiguration.diff(config) != 0; 303550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_CONFIGURATION) Slog.v(TAG, 303650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Starting activity when config will change = " + mConfigWillChange); 303750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 303850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final long origId = Binder.clearCallingIdentity(); 303950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 304050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack && aInfo != null && 304154e570f78b45d6c47578a4a2513097b590b6d43fDianne Hackborn (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 304250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This may be a heavy-weight process! Check to see if we already 304350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // have another, different heavy-weight process running. 304450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { 304550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mHeavyWeightProcess != null && 304650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || 304750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { 304850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int realCallingPid = callingPid; 304950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int realCallingUid = callingUid; 305050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (caller != null) { 305150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ProcessRecord callerApp = mService.getRecordForAppLocked(caller); 305250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (callerApp != null) { 305350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn realCallingPid = callerApp.pid; 305450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn realCallingUid = callerApp.info.uid; 305550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 305650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Unable to find app for caller " + caller 305750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " (pid=" + realCallingPid + ") when starting: " 305850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + intent.toString()); 30598078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 3060a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_PERMISSION_DENIED; 306150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 306250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 306350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 306450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn IIntentSender target = mService.getIntentSenderLocked( 3065a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn ActivityManager.INTENT_SENDER_ACTIVITY, "android", 3066621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn realCallingUid, null, null, 0, new Intent[] { intent }, 3067621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT 30687a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn | PendingIntent.FLAG_ONE_SHOT, null); 306950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 307050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Intent newIntent = new Intent(); 307150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (requestCode >= 0) { 307250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Caller is requesting a result. 307350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); 307450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 307550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, 307650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn new IntentSender(target)); 307750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mHeavyWeightProcess.activities.size() > 0) { 307850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); 307950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, 308050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn hist.packageName); 308150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, 308250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn hist.task.taskId); 308350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 308450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, 308550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo.packageName); 308650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.setFlags(intent.getFlags()); 308750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntent.setClassName("android", 308850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn HeavyWeightSwitcherActivity.class.getName()); 308950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn intent = newIntent; 309050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resolvedType = null; 309150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn caller = null; 309250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn callingUid = Binder.getCallingUid(); 309350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn callingPid = Binder.getCallingPid(); 309450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn componentSpecified = true; 309550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 309650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ResolveInfo rInfo = 309750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn AppGlobals.getPackageManager().resolveIntent( 309850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn intent, null, 309950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PackageManager.MATCH_DEFAULT_ONLY 3100483f3b06ea84440a082e21b68ec2c2e54046f5a6Amith Yamasani | ActivityManagerService.STOCK_PM_FLAGS, userId); 310150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo = rInfo != null ? rInfo.activityInfo : null; 3102742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani aInfo = mService.getActivityInfoForUser(aInfo, userId); 310350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 310450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn aInfo = null; 310550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 310650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 310750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 310850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 310950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 311050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int res = startActivityLocked(caller, intent, resolvedType, 3111a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, 3112a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn startFlags, options, componentSpecified, null); 311350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 311450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mConfigWillChange && mMainStack) { 311550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the caller also wants to switch to a new configuration, 311650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // do so now. This allows a clean switch, as we are waiting 311750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // for the current activity to pause (so we will not destroy 311850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it), and have not yet started the next activity. 311950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, 312050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "updateConfiguration()"); 312150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mConfigWillChange = false; 312250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_CONFIGURATION) Slog.v(TAG, 312350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Updating to new configuration after starting activity."); 3124813075a67897fec54699289972c642a48a2ba9d5Dianne Hackborn mService.updateConfigurationLocked(config, null, false, false); 312550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 312650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 312750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Binder.restoreCallingIdentity(origId); 312850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 312950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (outResult != null) { 313050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn outResult.result = res; 3131a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn if (res == ActivityManager.START_SUCCESS) { 313250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingActivityLaunched.add(outResult); 313350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn do { 313450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 3135ba0492d5edd3e6e24d948c531b74ffb5fc9b922eDianne Hackborn mService.wait(); 313650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (InterruptedException e) { 313750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 313850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } while (!outResult.timeout && outResult.who == null); 3139a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn } else if (res == ActivityManager.START_TASK_TO_FRONT) { 314050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = this.topRunningActivityLocked(null); 314150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.nowVisible) { 314250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn outResult.timeout = false; 314350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn outResult.who = new ComponentName(r.info.packageName, r.info.name); 314450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn outResult.totalTime = 0; 314550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn outResult.thisTime = 0; 314650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 314750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn outResult.thisTime = SystemClock.uptimeMillis(); 314850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingActivityVisible.add(outResult); 314950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn do { 315050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 3151ba0492d5edd3e6e24d948c531b74ffb5fc9b922eDianne Hackborn mService.wait(); 315250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (InterruptedException e) { 315350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 315450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } while (!outResult.timeout && outResult.who == null); 315550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 315650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 315750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 315850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 315950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return res; 316050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 316150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 316250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 3163621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn final int startActivities(IApplicationThread caller, int callingUid, 3164a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn Intent[] intents, String[] resolvedTypes, IBinder resultTo, 3165a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn Bundle options, int userId) { 3166621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (intents == null) { 3167621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn throw new NullPointerException("intents is null"); 3168621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3169621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (resolvedTypes == null) { 3170621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn throw new NullPointerException("resolvedTypes is null"); 3171621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3172621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (intents.length != resolvedTypes.length) { 3173621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn throw new IllegalArgumentException("intents are length different than resolvedTypes"); 3174621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3175621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3176621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn ActivityRecord[] outActivity = new ActivityRecord[1]; 3177621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3178621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn int callingPid; 3179621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (callingUid >= 0) { 3180621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn callingPid = -1; 3181621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } else if (caller == null) { 3182621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn callingPid = Binder.getCallingPid(); 3183621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn callingUid = Binder.getCallingUid(); 3184621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } else { 3185621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn callingPid = callingUid = -1; 3186621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3187621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn final long origId = Binder.clearCallingIdentity(); 3188621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn try { 3189621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn synchronized (mService) { 3190621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3191621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn for (int i=0; i<intents.length; i++) { 3192621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn Intent intent = intents[i]; 3193621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (intent == null) { 3194621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn continue; 3195621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3196621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3197621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Refuse possible leaked file descriptors 3198621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (intent != null && intent.hasFileDescriptors()) { 3199621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn throw new IllegalArgumentException("File descriptors passed in Intent"); 3200621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3201621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3202621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn boolean componentSpecified = intent.getComponent() != null; 3203621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3204621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Don't modify the client's object! 3205621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn intent = new Intent(intent); 3206621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3207621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn // Collect information about the target of the Intent. 3208a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], 3209483f3b06ea84440a082e21b68ec2c2e54046f5a6Amith Yamasani 0, null, null, userId); 3210742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani // TODO: New, check if this is correct 3211742a67127366c376fdf188ff99ba30b27d3bf90cAmith Yamasani aInfo = mService.getActivityInfoForUser(aInfo, userId); 3212621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3213621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (mMainStack && aInfo != null && (aInfo.applicationInfo.flags 3214621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn & ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 3215621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn throw new IllegalArgumentException( 3216621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn "FLAG_CANT_SAVE_STATE not supported here"); 3217621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3218621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 32197a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn Bundle theseOptions; 32207a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn if (options != null && i == intents.length-1) { 32217a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn theseOptions = options; 32227a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn } else { 32237a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn theseOptions = null; 32247a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn } 3225621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn int res = startActivityLocked(caller, intent, resolvedTypes[i], 3226a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn aInfo, resultTo, null, -1, callingPid, callingUid, 32277a2195cdd33f27c79eda343defc1f7ccf59cc8acDianne Hackborn 0, theseOptions, componentSpecified, outActivity); 3228621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (res < 0) { 3229621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn return res; 3230621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3231621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3232be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn resultTo = outActivity[0] != null ? outActivity[0].appToken : null; 3233621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3234621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3235621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } finally { 3236621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn Binder.restoreCallingIdentity(origId); 3237621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3238621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 3239a4972e951bf2bdb7afdafee95b3ab0c15b8bacaeDianne Hackborn return ActivityManager.START_SUCCESS; 3240621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 3241621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 324250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, 324350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn long thisTime, long totalTime) { 324450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i=mWaitingActivityLaunched.size()-1; i>=0; i--) { 324550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn WaitResult w = mWaitingActivityLaunched.get(i); 324650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.timeout = timeout; 324750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != null) { 324850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.who = new ComponentName(r.info.packageName, r.info.name); 324950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 325050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.thisTime = thisTime; 325150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.totalTime = totalTime; 325250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 325350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.notifyAll(); 325450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 3255621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn 325650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn void reportActivityVisibleLocked(ActivityRecord r) { 325750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i=mWaitingActivityVisible.size()-1; i>=0; i--) { 325850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn WaitResult w = mWaitingActivityVisible.get(i); 325950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.timeout = false; 326050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != null) { 326150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.who = new ComponentName(r.info.packageName, r.info.name); 326250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 326350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.totalTime = SystemClock.uptimeMillis() - w.thisTime; 326450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn w.thisTime = w.totalTime; 326550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 326650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.notifyAll(); 326790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn 326890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn if (mDismissKeyguardOnNextActivity) { 326990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = false; 327090c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mService.mWindowManager.dismissKeyguard(); 327190c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 327250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 327350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 327450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn void sendActivityResultLocked(int callingUid, ActivityRecord r, 327550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn String resultWho, int requestCode, int resultCode, Intent data) { 327650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 327750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (callingUid > 0) { 327850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, 32797e269644fcc319835f1e7f762f3cbd8087e3e22fDianne Hackborn data, r.getUriPermissionsLocked()); 328050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 328150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 328250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_RESULTS) Slog.v(TAG, "Send activity result to " + r 328350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " : who=" + resultWho + " req=" + requestCode 328450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " res=" + resultCode + " data=" + data); 328550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity == r && r.app != null && r.app.thread != null) { 328650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 328750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); 328850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn list.add(new ResultInfo(resultWho, requestCode, 328950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resultCode, data)); 3290be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleSendResult(r.appToken, list); 329150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 329250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 329350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown sending result to " + r, e); 329450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 329550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 329650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 329750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.addResultLocked(null, resultWho, requestCode, resultCode, data); 329850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 329950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 330050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void stopActivityLocked(ActivityRecord r) { 330150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.d(TAG, "Stopping: " + r); 330250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_HISTORY) != 0 330350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || (r.info.flags&ActivityInfo.FLAG_NO_HISTORY) != 0) { 330450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.finishing) { 3305d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if (!mService.mSleeping) { 3306d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if (DEBUG_STATES) { 3307d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate Slog.d(TAG, "no-history finish of " + r); 3308d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate } 3309d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, 3310d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate "no-history"); 3311d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate } else { 3312d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if (DEBUG_STATES) Slog.d(TAG, "Not finishing noHistory " + r 3313d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate + " on stop because we're just sleeping"); 3314d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate } 331550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 33165007ddded6ec4b47c253d3c039806eb5dd77b40eChristopher Tate } 33175007ddded6ec4b47c253d3c039806eb5dd77b40eChristopher Tate 33185007ddded6ec4b47c253d3c039806eb5dd77b40eChristopher Tate if (r.app != null && r.app.thread != null) { 331950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 332050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mFocusedActivity == r) { 332150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.setFocusedActivityLocked(topRunningActivityLocked(null)); 332250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 332350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 3324621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn r.resumeKeyDispatchingLocked(); 332550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 332650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopped = false; 3327ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPING: " + r 3328ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (stop requested)"); 332950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.STOPPING; 333050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v( 333150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Stopping visible=" + r.visible + " for " + r); 333250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!r.visible) { 3333be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(r.appToken, false); 333450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 3335be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleStopActivity(r.appToken, r.visible, r.configChangeFlags); 33364eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if (mService.isSleeping()) { 33374eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn r.setSleeping(true); 33384eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } 3339162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn Message msg = mHandler.obtainMessage(STOP_TIMEOUT_MSG); 3340162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn msg.obj = r; 3341162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn mHandler.sendMessageDelayed(msg, STOP_TIMEOUT); 334250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 334350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Maybe just ignore exceptions here... if the process 334450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // has crashed, our death notification will clean things 334550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // up. 334650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown during pause", e); 334750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Just in case, assume it to be stopped. 334850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopped = true; 3349ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Stop failed; moving to STOPPED: " + r); 335050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.STOPPED; 335150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.configDestroy) { 335228695e0c70db82e7ba0ce1c25ab10cc7fb04d40bDianne Hackborn destroyActivityLocked(r, true, false, "stop-except"); 335350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 335450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 335550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 335650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 335750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 335850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ArrayList<ActivityRecord> processStoppingActivitiesLocked( 335950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean remove) { 336050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int N = mStoppingActivities.size(); 336150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (N <= 0) return null; 336250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 336350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ArrayList<ActivityRecord> stops = null; 336450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 336550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean nowVisible = mResumedActivity != null 336650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && mResumedActivity.nowVisible 336750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn && !mResumedActivity.waitingVisible; 336850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (int i=0; i<N; i++) { 336950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord s = mStoppingActivities.get(i); 337050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" 337150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + nowVisible + " waitingVisible=" + s.waitingVisible 337250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " finishing=" + s.finishing); 337350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (s.waitingVisible && nowVisible) { 337450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingVisibleActivities.remove(s); 337550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn s.waitingVisible = false; 337650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (s.finishing) { 337750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is finishing, it is sitting on top of 337850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // everyone else but we now know it is no longer needed... 337950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // so get rid of it. Otherwise, we need to go through the 338050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // normal flow and hide it once we determine that it is 338150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // hidden by the activities in front of it. 338250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); 3383be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(s.appToken, false); 338450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 338550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 33864eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn if ((!s.waitingVisible || mService.isSleeping()) && remove) { 338750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); 338850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (stops == null) { 338950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn stops = new ArrayList<ActivityRecord>(); 339050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 339150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn stops.add(s); 339250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mStoppingActivities.remove(i); 339350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn N--; 339450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 339550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 339650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 339750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 339850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return stops; 339950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 340050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 340180a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn final void scheduleIdleLocked() { 340280a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn Message msg = Message.obtain(); 340380a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn msg.what = IDLE_NOW_MSG; 340480a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn mHandler.sendMessage(msg); 340580a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn } 340680a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn 340762f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn final ActivityRecord activityIdleInternal(IBinder token, boolean fromTimeout, 340850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Configuration config) { 340950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Activity idle: " + token); 341050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 341162f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn ActivityRecord res = null; 341262f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn 341350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ArrayList<ActivityRecord> stops = null; 341450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ArrayList<ActivityRecord> finishes = null; 341550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ArrayList<ActivityRecord> thumbnails = null; 341650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int NS = 0; 341750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int NF = 0; 341850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int NT = 0; 341950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn IApplicationThread sendThumbnail = null; 342050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean booting = false; 342150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean enableScreen = false; 342242e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn boolean activityRemoved = false; 342350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 342450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 3425be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ActivityRecord r = ActivityRecord.forToken(token); 3426be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn if (r != null) { 3427be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 34282a29b3ad1350785aedea3442b38042885533576cDianne Hackborn r.finishLaunchTickingLocked(); 342950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 343050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 343150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Get the activity record. 3432be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn int index = indexOfActivityLocked(r); 343350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index >= 0) { 343462f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn res = r; 343550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 343650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (fromTimeout) { 343750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn reportActivityLaunchedLocked(fromTimeout, r, -1, -1); 343850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 343950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 344050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This is a hack to semi-deal with a race condition 344150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // in the client where it can be constructed with a 344250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // newer configuration from when we asked it to launch. 344350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We'll update with whatever configuration it now says 344450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it used to launch. 344550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (config != null) { 344650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.configuration = config; 344750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 344850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 344950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // No longer need to keep the device awake. 345050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity == r && mLaunchingActivity.isHeld()) { 345150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); 345250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mLaunchingActivity.release(); 345350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 345450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 345550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We are now idle. If someone is waiting for a thumbnail from 345650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // us, we can now deliver. 345750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.idle = true; 345850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.scheduleAppGcsLocked(); 345950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { 346050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendThumbnail = r.app.thread; 346150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.thumbnailNeeded = false; 346250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 346350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 346450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is fullscreen, set up to hide those under it. 346550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 346650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_VISBILITY) Slog.v(TAG, "Idle activity for " + r); 346750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ensureActivitiesVisibleLocked(null, 0); 346850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 346950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); 347050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 347129aae6f36e565b8f2a99f2193597b964bb800ee8Dianne Hackborn if (!mService.mBooted) { 347250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mBooted = true; 347350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn enableScreen = true; 347450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 347550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 347650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 347750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (fromTimeout) { 347850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn reportActivityLaunchedLocked(fromTimeout, null, -1, -1); 347950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 348050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 348150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Atomically retrieve all of the other things to do. 348250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn stops = processStoppingActivitiesLocked(true); 348350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn NS = stops != null ? stops.size() : 0; 348450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((NF=mFinishingActivities.size()) > 0) { 348550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn finishes = new ArrayList<ActivityRecord>(mFinishingActivities); 348650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mFinishingActivities.clear(); 348750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 348850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((NT=mService.mCancelledThumbnails.size()) > 0) { 348950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn thumbnails = new ArrayList<ActivityRecord>(mService.mCancelledThumbnails); 349050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mCancelledThumbnails.clear(); 349150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 349250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 349350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 349450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn booting = mService.mBooting; 349550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mBooting = false; 349650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 349750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 349850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 349950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i; 350050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 350150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Send thumbnail if requested. 350250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (sendThumbnail != null) { 350350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 350450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn sendThumbnail.requestThumbnail(token); 350550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 350650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Exception thrown when requesting thumbnail", e); 350750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.sendPendingThumbnail(null, token, null, null, true); 350850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 350950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 351050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 351150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Stop any activities that are scheduled to do so but have been 351250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // waiting for the next one to start. 351350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (i=0; i<NS; i++) { 351450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = (ActivityRecord)stops.get(i); 351550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 351650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 351750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn finishCurrentActivityLocked(r, FINISH_IMMEDIATELY); 351850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 351950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn stopActivityLocked(r); 352050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 352150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 352250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 352350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 352450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Finish any activities that are scheduled to do so but have been 352550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // waiting for the next one to start. 352650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (i=0; i<NF; i++) { 352750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = (ActivityRecord)finishes.get(i); 352850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 352942e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn activityRemoved = destroyActivityLocked(r, true, false, "finish-idle"); 353050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 353150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 353250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 353350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Report back to any thumbnail receivers. 353450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (i=0; i<NT; i++) { 353550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = (ActivityRecord)thumbnails.get(i); 353650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.sendPendingThumbnail(r, null, null, null, true); 353750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 353850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 353950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (booting) { 354050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.finishBooting(); 354150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 354250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 354350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.trimApplications(); 354450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //dump(); 354550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //mWindowManager.dump(); 354650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 354750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (enableScreen) { 354850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.enableScreenAfterBoot(); 354950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 355062f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn 355142e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (activityRemoved) { 355242e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn resumeTopActivityLocked(null); 355342e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 355442e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn 355562f20ecf492d2b29881bba307c79ff55e68760e6Dianne Hackborn return res; 355650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 355750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 355850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 355950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @return Returns true if the activity is being finished, false if for 356050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * some reason it is being left as-is. 356150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 356250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean requestFinishActivityLocked(IBinder token, int resultCode, 356350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Intent resultData, String reason) { 356450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int index = indexOfTokenLocked(token); 3565d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate if (DEBUG_RESULTS || DEBUG_STATES) Slog.v( 356698cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn TAG, "Finishing activity @" + index + ": token=" + token 3567d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate + ", result=" + resultCode + ", data=" + resultData 3568d3f175c8179e8fbb275a5ef53b5a6fc4d88c1f24Christopher Tate + ", reason=" + reason); 356950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index < 0) { 357050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 357150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 35720c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(index); 357350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 357450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn finishActivityLocked(r, index, resultCode, resultData, reason); 357550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 357650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 357750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 3578ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn final void finishSubActivityLocked(IBinder token, String resultWho, int requestCode) { 3579ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn ActivityRecord self = isInStackLocked(token); 3580ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (self == null) { 3581ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn return; 3582ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3583ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn 3584ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn int i; 3585ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn for (i=mHistory.size()-1; i>=0; i--) { 3586ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn ActivityRecord r = (ActivityRecord)mHistory.get(i); 3587ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (r.resultTo == self && r.requestCode == requestCode) { 3588ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if ((r.resultWho == null && resultWho == null) || 3589ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn (r.resultWho != null && r.resultWho.equals(resultWho))) { 3590ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn finishActivityLocked(r, i, 3591ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn Activity.RESULT_CANCELED, null, "request-sub"); 3592ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3593ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3594ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3595ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3596ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn 3597ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn final boolean finishActivityAffinityLocked(IBinder token) { 3598ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn int index = indexOfTokenLocked(token); 3599ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (DEBUG_RESULTS) Slog.v( 3600ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn TAG, "Finishing activity affinity @" + index + ": token=" + token); 3601ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (index < 0) { 3602ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn return false; 3603ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3604ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn ActivityRecord r = mHistory.get(index); 3605ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn 3606bfc1be1101b87f193b043b62edd1722b8c4eb23cAmith Yamasani while (index >= 0) { 3607ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn ActivityRecord cur = mHistory.get(index); 3608ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (cur.task != r.task) { 3609ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn break; 3610ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3611ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (cur.taskAffinity == null && r.taskAffinity != null) { 3612ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn break; 3613ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3614ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn if (cur.taskAffinity != null && !cur.taskAffinity.equals(r.taskAffinity)) { 3615ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn break; 3616ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3617ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn finishActivityLocked(cur, index, Activity.RESULT_CANCELED, null, "request-affinity"); 3618ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn index--; 3619ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3620ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn return true; 3621ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn } 3622ecc5a9cca000b62d2a649b795460fd791a206a89Dianne Hackborn 36235c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn final void finishActivityResultsLocked(ActivityRecord r, int resultCode, Intent resultData) { 36245c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn // send the result 36255c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn ActivityRecord resultTo = r.resultTo; 36265c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn if (resultTo != null) { 36275c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn if (DEBUG_RESULTS) Slog.v(TAG, "Adding result to " + resultTo 36285c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn + " who=" + r.resultWho + " req=" + r.requestCode 36295c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn + " res=" + resultCode + " data=" + resultData); 36305c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn if (r.info.applicationInfo.uid > 0) { 36315c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn mService.grantUriPermissionFromIntentLocked(r.info.applicationInfo.uid, 36325c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn resultTo.packageName, resultData, 36335c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn resultTo.getUriPermissionsLocked()); 36345c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn } 36355c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn resultTo.addResultLocked(r, r.resultWho, r.requestCode, resultCode, 36365c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn resultData); 36375c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn r.resultTo = null; 36385c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn } 36395c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn else if (DEBUG_RESULTS) Slog.v(TAG, "No result destination from " + r); 36405c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn 36415c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn // Make sure this HistoryRecord is not holding on to other resources, 36425c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn // because clients have remote IPC references to this object so we 36435c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn // can't assume that will go away and want to avoid circular IPC refs. 36445c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn r.results = null; 36455c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn r.pendingResults = null; 36465c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn r.newIntents = null; 36475c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn r.icicle = null; 36485c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn } 36495c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn 365050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 365150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @return Returns true if this activity has been removed from the history 365250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * list, or false if it is still in the list and will be removed later. 365350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 365450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean finishActivityLocked(ActivityRecord r, int index, 365550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int resultCode, Intent resultData, String reason) { 36568078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn return finishActivityLocked(r, index, resultCode, resultData, reason, false); 36578078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn } 36588078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn 36598078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn /** 36608078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn * @return Returns true if this activity has been removed from the history 36618078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn * list, or false if it is still in the list and will be removed later. 36628078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn */ 36638078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn final boolean finishActivityLocked(ActivityRecord r, int index, 36648078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn int resultCode, Intent resultData, String reason, boolean immediate) { 366550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 366650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Duplicate finish request for " + r); 366750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 366850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 366950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 367094cb2ebfc3e789384a4c32b24ac1522cdcb3ae79Dianne Hackborn r.makeFinishing(); 367150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_FINISH_ACTIVITY, 367250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(r), 367350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.task.taskId, r.shortComponentName, reason); 367450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index < (mHistory.size()-1)) { 36750c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord next = mHistory.get(index+1); 367650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next.task == r.task) { 367750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.frontOfTask) { 367850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // The next activity is now the front of the task. 367950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.frontOfTask = true; 368050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 368150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { 368250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the caller asked that this activity (and all above it) 368350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // be cleared when the task is reset, don't lose that information, 368450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // but propagate it up to the next activity. 368550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next.intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); 368650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 368750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 368850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 368950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 369050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.pauseKeyDispatchingLocked(); 369150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 369250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mFocusedActivity == r) { 369350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.setFocusedActivityLocked(topRunningActivityLocked(null)); 369450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 369550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 369650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 36975c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn finishActivityResultsLocked(r, resultCode, resultData); 369850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 369950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mPendingThumbnails.size() > 0) { 370050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // There are clients waiting to receive thumbnails so, in case 370150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // this is an activity that someone is waiting for, add it 370250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to the pending list so we can correctly update the clients. 370350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mCancelledThumbnails.add(r); 370450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 370550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 37068078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn if (immediate) { 37078078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn return finishCurrentActivityLocked(r, index, 37088078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn FINISH_IMMEDIATELY) == null; 37098078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn } else if (mResumedActivity == r) { 371050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean endTask = index <= 0 37110c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn || (mHistory.get(index-1)).task != r.task; 371250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 371350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare close transition: finishing " + r); 371450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.prepareAppTransition(endTask 371550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ? WindowManagerPolicy.TRANSIT_TASK_CLOSE 37167da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn : WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE, false); 371750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 371850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Tell window manager to prepare for this one to be removed. 3719be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.setAppVisibility(r.appToken, false); 372050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 3721621e2fecb559d5afa5e43d58e8a7ee2d71c74430Dianne Hackborn if (mPausingActivity == null) { 372250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Finish needs to pause: " + r); 372350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_USER_LEAVING) Slog.v(TAG, "finish() => pause with userLeaving=false"); 372450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn startPausingLocked(false, false); 372550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 372650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 372750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else if (r.state != ActivityState.PAUSING) { 372850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the activity is PAUSING, we will complete the finish once 372950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it is done pausing; else we can just directly finish it here. 373050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Finish not pausing: " + r); 373150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return finishCurrentActivityLocked(r, index, 373250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn FINISH_AFTER_PAUSE) == null; 373350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 373450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_PAUSE) Slog.v(TAG, "Finish waiting for pause of: " + r); 373550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 373650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 373750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 373850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 373950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 374050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private static final int FINISH_IMMEDIATELY = 0; 374150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private static final int FINISH_AFTER_PAUSE = 1; 374250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private static final int FINISH_AFTER_VISIBLE = 2; 374350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 374450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final ActivityRecord finishCurrentActivityLocked(ActivityRecord r, 374550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int mode) { 3746be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn final int index = indexOfActivityLocked(r); 374750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (index < 0) { 374850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return null; 374950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 375050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 375150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return finishCurrentActivityLocked(r, index, mode); 375250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 375350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 375450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final ActivityRecord finishCurrentActivityLocked(ActivityRecord r, 375550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int index, int mode) { 375650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // First things first: if this activity is currently visible, 375750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // and the resumed activity is not yet visible, then hold off on 375850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // finishing until the resumed one becomes visible. 375950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mode == FINISH_AFTER_VISIBLE && r.nowVisible) { 376050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!mStoppingActivities.contains(r)) { 376150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mStoppingActivities.add(r); 376250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mStoppingActivities.size() > 3) { 376350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we already have a few activities waiting to stop, 376450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // then give up on things going idle and start clearing 376550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // them out. 376680a7ac10634dabb39644004f3edfc648a2c036f7Dianne Hackborn scheduleIdleLocked(); 37674eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn } else { 37684eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn checkReadyForSleepLocked(); 376950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 377050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 3771ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPING: " + r 3772ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (finish requested)"); 377350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.STOPPING; 377450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.updateOomAdjLocked(); 377550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 377650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 377750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 377850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // make sure the record is cleaned out of other places. 377950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mStoppingActivities.remove(r); 37804eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn mGoingToSleepActivities.remove(r); 378150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingVisibleActivities.remove(r); 378250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity == r) { 378350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mResumedActivity = null; 378450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 378550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final ActivityState prevState = r.state; 3786ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to FINISHING: " + r); 378750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.FINISHING; 378850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 378950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mode == FINISH_IMMEDIATELY 379050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || prevState == ActivityState.STOPPED 379150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn || prevState == ActivityState.INITIALIZING) { 379250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If this activity is already stopped, we can just finish 379350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it right now. 379442e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn boolean activityRemoved = destroyActivityLocked(r, true, true, "finish-imm"); 379542e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (activityRemoved) { 379642e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn resumeTopActivityLocked(null); 379742e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 379842e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn return activityRemoved ? null : r; 379950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 380050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Need to go through the full pause cycle to get this 380150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // activity into the stopped state and then finish it. 380250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Enqueueing pending finish: " + r); 380350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mFinishingActivities.add(r); 380450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 380550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 380650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return r; 380750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 380850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 380950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 381050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Perform the common clean-up of an activity record. This is called both 381150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * as part of destroyActivityLocked() (when destroying the client-side 381250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * representation) and cleaning things up as a result of its hosting 381350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * processing going away, in which case there is no remaining client-side 381450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * state to destroy so only the cleanup here is needed. 381550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 3816ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn final void cleanUpActivityLocked(ActivityRecord r, boolean cleanServices, 3817ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn boolean setState) { 381850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mResumedActivity == r) { 381950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mResumedActivity = null; 382050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 382150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mFocusedActivity == r) { 382250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mFocusedActivity = null; 382350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 382450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 382550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.configDestroy = false; 382650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.frozenBeforeDestroy = false; 382750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 3828ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (setState) { 3829ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to DESTROYED: " + r + " (cleaning up)"); 3830ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn r.state = ActivityState.DESTROYED; 3831ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 3832ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn 383350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Make sure this record is no longer in the pending finishes list. 383450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // This could happen, for example, if we are trimming activities 383550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // down to the max limit while they are still waiting to finish. 383650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mFinishingActivities.remove(r); 383750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mWaitingVisibleActivities.remove(r); 383850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 383950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Remove any pending results. 384050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing && r.pendingResults != null) { 384150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn for (WeakReference<PendingIntentRecord> apr : r.pendingResults) { 384250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn PendingIntentRecord rec = apr.get(); 384350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (rec != null) { 384450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.cancelIntentSenderLocked(rec, false); 384550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 384650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 384750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.pendingResults = null; 384850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 384950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 385050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (cleanServices) { 385150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn cleanUpActivityServicesLocked(r); 385250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 385350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 385450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mPendingThumbnails.size() > 0) { 385550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // There are clients waiting to receive thumbnails so, in case 385650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // this is an activity that someone is waiting for, add it 385750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // to the pending list so we can correctly update the clients. 385850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mCancelledThumbnails.add(r); 385950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 386050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 386150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Get rid of any pending idle timeouts. 386242e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn removeTimeoutsForActivityLocked(r); 386342e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 386442e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn 386542e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn private void removeTimeoutsForActivityLocked(ActivityRecord r) { 386650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.removeMessages(PAUSE_TIMEOUT_MSG, r); 3867162bc0ea0d7862b92f18d0ce47310a85304205f7Dianne Hackborn mHandler.removeMessages(STOP_TIMEOUT_MSG, r); 386850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 38690c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn mHandler.removeMessages(DESTROY_TIMEOUT_MSG, r); 38702a29b3ad1350785aedea3442b38042885533576cDianne Hackborn r.finishLaunchTickingLocked(); 387150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 387250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 38735c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn final void removeActivityFromHistoryLocked(ActivityRecord r) { 387450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.state != ActivityState.DESTROYED) { 38755c607433e3d609e1a023adb496018fd1389a8ec8Dianne Hackborn finishActivityResultsLocked(r, Activity.RESULT_CANCELED, null); 387694cb2ebfc3e789384a4c32b24ac1522cdcb3ae79Dianne Hackborn r.makeFinishing(); 387798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 387898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 387998cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 388098cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Removing activity " + r + " from stack"); 388198cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 388250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.remove(r); 3883f26fd99a7c2f554b0297760bb66336473c7db61fDianne Hackborn r.takeFromHistory(); 3884ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to DESTROYED: " + r 3885ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (removed from history)"); 388650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.DESTROYED; 3887be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn mService.mWindowManager.removeAppToken(r.appToken); 388850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 3889be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 389050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 389150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn cleanUpActivityServicesLocked(r); 389250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.removeUriPermissionsLocked(); 389350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 389450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 389550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 389650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 389750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Perform clean-up of service connections in an activity record. 389850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 389950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final void cleanUpActivityServicesLocked(ActivityRecord r) { 390050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Throw away any services that have been bound by this activity. 390150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.connections != null) { 390250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Iterator<ConnectionRecord> it = r.connections.iterator(); 390350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (it.hasNext()) { 390450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ConnectionRecord c = it.next(); 3905599db5c85faa5733af538a712b870e1f507cd380Dianne Hackborn mService.mServices.removeConnectionLocked(c, null, r); 390650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 390750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.connections = null; 390850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 390950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 3910755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn 3911755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn final void scheduleDestroyActivities(ProcessRecord owner, boolean oomAdj, String reason) { 3912755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn Message msg = mHandler.obtainMessage(DESTROY_ACTIVITIES_MSG); 3913755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn msg.obj = new ScheduleDestroyArgs(owner, oomAdj, reason); 3914755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn mHandler.sendMessage(msg); 3915755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 3916755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn 391728695e0c70db82e7ba0ce1c25ab10cc7fb04d40bDianne Hackborn final void destroyActivitiesLocked(ProcessRecord owner, boolean oomAdj, String reason) { 3918755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn boolean lastIsOpaque = false; 391942e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn boolean activityRemoved = false; 3920ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn for (int i=mHistory.size()-1; i>=0; i--) { 3921ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn ActivityRecord r = mHistory.get(i); 3922755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn if (r.finishing) { 3923755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn continue; 3924755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 3925755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn if (r.fullscreen) { 3926755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn lastIsOpaque = true; 3927755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 3928ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (owner != null && r.app != owner) { 3929ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn continue; 3930ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 3931755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn if (!lastIsOpaque) { 3932755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn continue; 3933755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn } 3934ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // We can destroy this one if we have its icicle saved and 3935ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // it is not in the process of pausing/stopping/finishing. 3936755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn if (r.app != null && r != mResumedActivity && r != mPausingActivity 3937755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn && r.haveState && !r.visible && r.stopped 3938ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn && r.state != ActivityState.DESTROYING 3939ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn && r.state != ActivityState.DESTROYED) { 3940755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Destroying " + r + " in state " + r.state 3941755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn + " resumed=" + mResumedActivity 3942755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn + " pausing=" + mPausingActivity); 394342e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (destroyActivityLocked(r, true, oomAdj, reason)) { 394442e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn activityRemoved = true; 394542e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 3946ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 3947ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 394842e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (activityRemoved) { 394942e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn resumeTopActivityLocked(null); 395042e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 3951ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn } 3952ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn 395350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 395450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Destroy the current CLIENT SIDE instance of an activity. This may be 395550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * called both when actually finishing an activity, or when performing 395650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * a configuration switch where we destroy the current client-side object 395750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * but then create a new client-side object for this same HistoryRecord. 395850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 395950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean destroyActivityLocked(ActivityRecord r, 396028695e0c70db82e7ba0ce1c25ab10cc7fb04d40bDianne Hackborn boolean removeFromApp, boolean oomAdj, String reason) { 396150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v( 3962755c8bfbffe5134232217ef4c3998194b344ae17Dianne Hackborn TAG, "Removing activity from " + reason + ": token=" + r 396350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + ", app=" + (r.app != null ? r.app.processName : "(null)")); 396450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_DESTROY_ACTIVITY, 396550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(r), 396628695e0c70db82e7ba0ce1c25ab10cc7fb04d40bDianne Hackborn r.task.taskId, r.shortComponentName, reason); 396750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 396850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean removedFromHistory = false; 396950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 3970ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn cleanUpActivityLocked(r, false, false); 397150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 397250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean hadApp = r.app != null; 397350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 397450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (hadApp) { 397550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (removeFromApp) { 397650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int idx = r.app.activities.indexOf(r); 397750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (idx >= 0) { 397850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.app.activities.remove(idx); 397950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 398050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mService.mHeavyWeightProcess == r.app && r.app.activities.size() <= 0) { 398150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mHeavyWeightProcess = null; 398250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mHandler.sendEmptyMessage( 398350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityManagerService.CANCEL_HEAVY_NOTIFICATION_MSG); 398450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 398550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.app.activities.size() == 0) { 398650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // No longer have activities, so update location in 398750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // LRU list. 3988ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn mService.updateLruProcessLocked(r.app, oomAdj, false); 398950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 399050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 399150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 399250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean skipDestroy = false; 399350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 399450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 399550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.i(TAG, "Destroying: " + r); 3996be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleDestroyActivity(r.appToken, r.finishing, 399750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.configChangeFlags); 399850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (Exception e) { 399950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We can just ignore exceptions here... if the process 400050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // has crashed, our death notification will clean things 400150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // up. 400250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn //Slog.w(TAG, "Exception thrown during finish", e); 400350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 400450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removeActivityFromHistoryLocked(r); 400550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removedFromHistory = true; 400650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn skipDestroy = true; 400750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 400850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 400950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 401050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.app = null; 401150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.nowVisible = false; 401250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 4013ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // If the activity is finishing, we need to wait on removing it 4014ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // from the list to give it a chance to do its cleanup. During 4015ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // that time it may make calls back with its token so we need to 4016ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // be able to find it on the list and so we don't want to remove 4017ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // it from the list yet. Otherwise, we can just immediately put 4018ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // it in the destroyed state since we are not removing it from the 4019ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn // list. 402050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing && !skipDestroy) { 4021ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to DESTROYING: " + r 4022ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (destroy requested)"); 402350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.DESTROYING; 402450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Message msg = mHandler.obtainMessage(DESTROY_TIMEOUT_MSG); 402550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn msg.obj = r; 402650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHandler.sendMessageDelayed(msg, DESTROY_TIMEOUT); 402750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 4028ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to DESTROYED: " + r 4029ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (destroy skipped)"); 403050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.DESTROYED; 403150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 403250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 403350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // remove this record from the history. 403450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 403550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removeActivityFromHistoryLocked(r); 403650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removedFromHistory = true; 403750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 4038ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn if (DEBUG_STATES) Slog.v(TAG, "Moving to DESTROYED: " + r 4039ce86ba86df61de8b34b226a4eb6c23ec33e866e0Dianne Hackborn + " (no app)"); 404050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.state = ActivityState.DESTROYED; 404150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 404250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 404350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 404450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.configChangeFlags = 0; 404550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 404650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!mLRUActivities.remove(r) && hadApp) { 404750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.w(TAG, "Activity " + r + " being finished, but not in LRU list"); 404850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 404950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 405050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return removedFromHistory; 405150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 405250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 405350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final void activityDestroyed(IBinder token) { 405450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn synchronized (mService) { 405542e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn final long origId = Binder.clearCallingIdentity(); 405642e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn try { 405742e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn ActivityRecord r = ActivityRecord.forToken(token); 405842e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (r != null) { 405942e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn mHandler.removeMessages(DESTROY_TIMEOUT_MSG, r); 406042e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 406142e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn 406242e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn int index = indexOfActivityLocked(r); 406342e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (index >= 0) { 406442e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn if (r.state == ActivityState.DESTROYING) { 406545a25bcfc9af74bc4275cc710347304e581f3c51Dianne Hackborn cleanUpActivityLocked(r, true, false); 406642e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn removeActivityFromHistoryLocked(r); 406742e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } 406850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 406942e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn resumeTopActivityLocked(null); 407042e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn } finally { 407142e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn Binder.restoreCallingIdentity(origId); 407250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 407350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 407450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 407550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 407642e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn private void removeHistoryRecordsForAppLocked(ArrayList list, ProcessRecord app) { 407750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int i = list.size(); 407850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v( 407950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Removing app " + app + " from list " + list 408050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " with " + i + " entries"); 408150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (i > 0) { 408250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn i--; 408350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = (ActivityRecord)list.get(i); 408450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v( 408550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "Record #" + i + " " + r + ": app=" + r.app); 408650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.app == app) { 408750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Removing this entry!"); 408850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn list.remove(i); 408942e620caf0407f1b5e02935ac4323742c65459fdDianne Hackborn removeTimeoutsForActivityLocked(r); 409050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 409150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 409250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 409350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 409450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn void removeHistoryRecordsForAppLocked(ProcessRecord app) { 409550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removeHistoryRecordsForAppLocked(mLRUActivities, app); 409650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removeHistoryRecordsForAppLocked(mStoppingActivities, app); 40974eba96bb314d8ff773ea33d6cb3179f25751ecceDianne Hackborn removeHistoryRecordsForAppLocked(mGoingToSleepActivities, app); 409850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removeHistoryRecordsForAppLocked(mWaitingVisibleActivities, app); 409950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn removeHistoryRecordsForAppLocked(mFinishingActivities, app); 410050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 410150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 4102621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn /** 4103621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn * Move the current home activity's task (if one exists) to the front 4104621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn * of the stack. 4105621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn */ 4106621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn final void moveHomeToFrontLocked() { 4107621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn TaskRecord homeTask = null; 4108621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn for (int i=mHistory.size()-1; i>=0; i--) { 41090c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord hr = mHistory.get(i); 4110621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (hr.isHomeActivity) { 4111621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn homeTask = hr.task; 411294cb2ebfc3e789384a4c32b24ac1522cdcb3ae79Dianne Hackborn break; 4113621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 4114621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 4115621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn if (homeTask != null) { 41168078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn moveTaskToFrontLocked(homeTask, null, null); 4117621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 4118621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn } 4119621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 41207f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn final void updateTransitLocked(int transit, Bundle options) { 41217f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn if (options != null) { 41227f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn ActivityRecord r = topRunningActivityLocked(null); 41237f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn if (r != null && r.state != ActivityState.RESUMED) { 41247f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn r.updateOptionsLocked(options); 41257f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn } else { 41267f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn ActivityOptions.abort(options); 41277f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn } 41287f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn } 41297f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn mService.mWindowManager.prepareAppTransition(transit, false); 41307f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn } 4131621e17de87f18003aba2dedb719a2941020a7902Dianne Hackborn 41328078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn final void moveTaskToFrontLocked(TaskRecord tr, ActivityRecord reason, Bundle options) { 413350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "moveTaskToFront: " + tr); 413450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 413550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int task = tr.taskId; 413650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int top = mHistory.size()-1; 413750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 41380c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (top < 0 || (mHistory.get(top)).task.taskId == task) { 413950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // nothing to do! 41407f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn if (reason != null && 41417f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn (reason.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { 41427f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn ActivityOptions.abort(options); 41437f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn } else { 41447f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn updateTransitLocked(WindowManagerPolicy.TRANSIT_TASK_TO_FRONT, options); 41457f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn } 414650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return; 414750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 414850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 4149be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ArrayList<IBinder> moved = new ArrayList<IBinder>(); 415050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 415150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Applying the affinities may have removed entries from the history, 415250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // so get the size again. 415350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn top = mHistory.size()-1; 415450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int pos = top; 415550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 415650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Shift all activities with this task up to the top 415750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // of the stack, keeping them in the same internal order. 415850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (pos >= 0) { 41590c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(pos); 416050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v( 416150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "At " + pos + " ckp " + r.task + ": " + r); 416250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.task.taskId == task) { 416350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Removing and adding at " + top); 416498cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 416598cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 416698cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 416798cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Removing and adding activity " + r + " to stack at " + top, here); 416898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 416950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.remove(pos); 417050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(top, r); 4171be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn moved.add(0, r.appToken); 417250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn top--; 417350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 417450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn pos--; 417550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 417650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 417750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 417850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare to front transition: task=" + tr); 417950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (reason != null && 418050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (reason.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { 41817da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 41827da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_NONE, false); 418350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = topRunningActivityLocked(null); 418450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != null) { 418550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.add(r); 418650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 41878078d8c8a282ca81344febe7256f63b1e805e3aaDianne Hackborn ActivityOptions.abort(options); 418850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 41897f58b95f7c2bd75a991ec6a2f05676aaba47a544Dianne Hackborn updateTransitLocked(WindowManagerPolicy.TRANSIT_TASK_TO_FRONT, options); 419050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 419150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 419250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.moveAppTokensToTop(moved); 419350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 4194be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 419550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 419650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 419750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn finishTaskMoveLocked(task); 419850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(EventLogTags.AM_TASK_TO_FRONT, task); 419950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 420050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 420150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void finishTaskMoveLocked(int task) { 420250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn resumeTopActivityLocked(null); 420350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 420450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 420550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 420650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Worker method for rearranging history stack. Implements the function of moving all 420750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * activities for a specific task (gathering them if disjoint) into a single group at the 420850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * bottom of the stack. 420950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 421050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * If a watcher is installed, the action is preflighted and the watcher has an opportunity 421150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * to premeptively cancel the move. 421250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * 421350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @param task The taskId to collect and move to the bottom. 421450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * @return Returns true if the move completed, false if not. 421550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 421650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean moveTaskToBackLocked(int task, ActivityRecord reason) { 421750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Slog.i(TAG, "moveTaskToBack: " + task); 421850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 421950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If we have a watcher, preflight the move before committing to it. First check 422050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // for *other* available tasks, but if none are available, then try again allowing the 422150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // current task to be selected. 422250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack && mService.mController != null) { 422350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord next = topRunningActivityLocked(null, task); 422450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next == null) { 422550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn next = topRunningActivityLocked(null, 0); 422650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 422750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (next != null) { 422850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // ask watcher if this is allowed 422950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn boolean moveOK = true; 423050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 423150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn moveOK = mService.mController.activityResuming(next.packageName); 423250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 423350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mController = null; 423450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 423550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (!moveOK) { 423650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return false; 423750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 423850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 423950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 424050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 4241be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn ArrayList<IBinder> moved = new ArrayList<IBinder>(); 424250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 424350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_TRANSITION) Slog.v(TAG, 424450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Prepare to back transition: task=" + task); 424550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 424650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final int N = mHistory.size(); 424750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int bottom = 0; 424850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int pos = 0; 424950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 425050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Shift all activities with this task down to the bottom 425150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // of the stack, keeping them in the same internal order. 425250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn while (pos < N) { 42530c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord r = mHistory.get(pos); 425450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v( 425550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TAG, "At " + pos + " ckp " + r.task + ": " + r); 425650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.task.taskId == task) { 425750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (localLOGV) Slog.v(TAG, "Removing and adding at " + (N-1)); 425898cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn if (DEBUG_ADD_REMOVE) { 425998cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn RuntimeException here = new RuntimeException("here"); 426098cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn here.fillInStackTrace(); 426198cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn Slog.i(TAG, "Removing and adding activity " + r + " to stack at " 426298cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn + bottom, here); 426398cfebc6e871937e296fc1c6b89e07cdc8d5ba28Dianne Hackborn } 426450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.remove(pos); 426550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mHistory.add(bottom, r); 4266be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn moved.add(r.appToken); 426750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn bottom++; 426850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 426950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn pos++; 427050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 427150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 427250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (reason != null && 427350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn (reason.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { 42747da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 42757da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_NONE, false); 427650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn ActivityRecord r = topRunningActivityLocked(null); 427750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r != null) { 427850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mNoAnimActivities.add(r); 427950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 428050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } else { 42817da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn mService.mWindowManager.prepareAppTransition( 42827da6ac33a9de82be52e22846d5f22d502452854cDianne Hackborn WindowManagerPolicy.TRANSIT_TASK_TO_BACK, false); 428350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 428450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.mWindowManager.moveAppTokensToBottom(moved); 428550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (VALIDATE_TOKENS) { 4286be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn validateAppTokensLocked(); 428750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 428850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 428950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn finishTaskMoveLocked(task); 429050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 429150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 429250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 42930c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn public ActivityManager.TaskThumbnails getTaskThumbnailsLocked(TaskRecord tr) { 42940c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn TaskAccessInfo info = getTaskAccessInfoLocked(tr.taskId, true); 42950c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord resumed = mResumedActivity; 42960c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (resumed != null && resumed.thumbHolder == tr) { 42970c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn info.mainThumbnail = resumed.stack.screenshotActivities(resumed); 42980c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } else { 42990c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn info.mainThumbnail = tr.lastThumbnail; 43000c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43010c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return info; 43020c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43030c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43049da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn public ActivityRecord removeTaskActivitiesLocked(int taskId, int subTaskIndex, 43059da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn boolean taskRequired) { 43060c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn TaskAccessInfo info = getTaskAccessInfoLocked(taskId, false); 43070c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (info.root == null) { 43089da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn if (taskRequired) { 43099da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn Slog.w(TAG, "removeTaskLocked: unknown taskId " + taskId); 43109da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn } 43110c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return null; 43120c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43130c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43140c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (subTaskIndex < 0) { 43150c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn // Just remove the entire task. 43160c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn performClearTaskAtIndexLocked(taskId, info.rootIndex); 43170c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return info.root; 43180c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43190c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43200c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (subTaskIndex >= info.subtasks.size()) { 43219da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn if (taskRequired) { 43229da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn Slog.w(TAG, "removeTaskLocked: unknown subTaskIndex " + subTaskIndex); 43239da2d403344d7e8b67c966db4f064c4c7a2f5901Dianne Hackborn } 43240c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return null; 43250c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43260c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43270c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn // Remove all of this task's activies starting at the sub task. 43280c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn TaskAccessInfo.SubTask subtask = info.subtasks.get(subTaskIndex); 43290c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn performClearTaskAtIndexLocked(taskId, subtask.index); 43300c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return subtask.activity; 43310c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43320c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43330c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn public TaskAccessInfo getTaskAccessInfoLocked(int taskId, boolean inclThumbs) { 43340c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord resumed = mResumedActivity; 43350c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn final TaskAccessInfo thumbs = new TaskAccessInfo(); 43360c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn // How many different sub-thumbnails? 43370c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn final int NA = mHistory.size(); 43380c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn int j = 0; 43390c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ThumbnailHolder holder = null; 43400c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn while (j < NA) { 43410c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord ar = mHistory.get(j); 43420c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (!ar.finishing && ar.task.taskId == taskId) { 43430c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn holder = ar.thumbHolder; 43440c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn break; 43450c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43460c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn j++; 43470c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43480c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43490c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (j >= NA) { 43500c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return thumbs; 43510c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43520c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43530c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn thumbs.root = mHistory.get(j); 43540c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn thumbs.rootIndex = j; 43550c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 43560c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ArrayList<TaskAccessInfo.SubTask> subtasks = new ArrayList<TaskAccessInfo.SubTask>(); 43570c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn thumbs.subtasks = subtasks; 43580c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord lastActivity = null; 43590c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn while (j < NA) { 43600c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn ActivityRecord ar = mHistory.get(j); 43610c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn j++; 43620c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (ar.finishing) { 43630c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn continue; 43640c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43650c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (ar.task.taskId != taskId) { 43660c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn break; 43670c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43680c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn lastActivity = ar; 43690c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (ar.thumbHolder != holder && holder != null) { 43700c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn thumbs.numSubThumbbails++; 43710c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn holder = ar.thumbHolder; 43720c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn TaskAccessInfo.SubTask sub = new TaskAccessInfo.SubTask(); 43730c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn sub.thumbnail = holder.lastThumbnail; 43740c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn sub.activity = ar; 43750c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn sub.index = j-1; 43760c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn subtasks.add(sub); 43770c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43780c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43790c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (lastActivity != null && subtasks.size() > 0) { 43800c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (resumed == lastActivity) { 43810c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn TaskAccessInfo.SubTask sub = subtasks.get(subtasks.size()-1); 43820c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn sub.thumbnail = lastActivity.stack.screenshotActivities(lastActivity); 43830c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43840c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43850c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (thumbs.numSubThumbbails > 0) { 43860c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn thumbs.retriever = new IThumbnailRetriever.Stub() { 43870c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn public Bitmap getThumbnail(int index) { 43880c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn if (index < 0 || index >= thumbs.subtasks.size()) { 43890c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return null; 43900c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43910c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return thumbs.subtasks.get(index).thumbnail; 43920c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43930c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn }; 43940c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43950c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn return thumbs; 43960c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn } 43970c5001d776d56bae02a5cc2663286a125d99bc5eDianne Hackborn 439850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final void logStartActivity(int tag, ActivityRecord r, 439950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn TaskRecord task) { 440050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(tag, 440150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn System.identityHashCode(r), task.taskId, 440250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.shortComponentName, r.intent.getAction(), 440350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.intent.getType(), r.intent.getDataString(), 440450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.intent.getFlags()); 440550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 440650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 440750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn /** 440850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * Make sure the given activity matches the current configuration. Returns 440950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * false if the activity had to be destroyed. Returns true if the 441050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * configuration is the same, or the activity will remain running as-is 441150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * for whatever reason. Ensures the HistoryRecord is updated with the 441250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn * correct configuration and all other bookkeeping is handled. 441350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn */ 441450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn final boolean ensureActivityConfigurationLocked(ActivityRecord r, 441550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int globalChanges) { 441650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mConfigWillChange) { 441750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 441850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Skipping config check (will change): " + r); 441950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 442050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 442150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 442250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 442350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Ensuring correct configuration: " + r); 442450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 442550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Short circuit: if the two configurations are the exact same 442650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // object (the common case), then there is nothing to do. 442750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Configuration newConfig = mService.mConfiguration; 4428e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn if (r.configuration == newConfig && !r.forceNewConfig) { 442950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 443050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Configuration unchanged in " + r); 443150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 443250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 443350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 443450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // We don't worry about activities that are finishing. 443550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.finishing) { 443650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 443750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Configuration doesn't matter in finishing " + r); 443850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopFreezingScreenLocked(false); 443950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 444050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 444150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 444250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Okay we now are going to make this activity have the new config. 444350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // But then we need to figure out how it needs to deal with that. 444450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn Configuration oldConfig = r.configuration; 444550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.configuration = newConfig; 444658f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn 444758f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn // Determine what has changed. May be nothing, if this is a config 444858f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn // that has come back from the app after going idle. In that case 444958f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn // we just want to leave the official config object now in the 445058f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn // activity and do nothing else. 445158f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn final int changes = oldConfig.diff(newConfig); 445258f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn if (changes == 0 && !r.forceNewConfig) { 445358f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 445458f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn "Configuration no differences in " + r); 445558f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn return true; 445658f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn } 445758f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn 445850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If the activity isn't currently running, just leave the new 445950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // configuration and it will pick that up next time it starts. 446050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.app == null || r.app.thread == null) { 446150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 446250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn "Configuration doesn't matter not running " + r); 446350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopFreezingScreenLocked(false); 4464e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn r.forceNewConfig = false; 446550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 446650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 446750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 446858f42a59bda3bc912d0d2f81dc65a9d31d140eaaDianne Hackborn // Figure out how to handle the changes between the configurations. 44693c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) { 44703c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn Slog.v(TAG, "Checking to restart " + r.info.name + ": changed=0x" 44713c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn + Integer.toHexString(changes) + ", handles=0x" 4472e66763516a9c27c192adaba417616371a1c3c9bfDianne Hackborn + Integer.toHexString(r.info.getRealConfigChanged()) 44733c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn + ", newConfig=" + newConfig); 44743c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn } 4475e66763516a9c27c192adaba417616371a1c3c9bfDianne Hackborn if ((changes&(~r.info.getRealConfigChanged())) != 0 || r.forceNewConfig) { 44763c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // Aha, the activity isn't handling the change, so DIE DIE DIE. 44773c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn r.configChangeFlags |= changes; 44783c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn r.startFreezingScreenLocked(r.app, globalChanges); 4479e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn r.forceNewConfig = false; 44803c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn if (r.app == null || r.app.thread == null) { 44813c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 4482b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn "Config is destroying non-running " + r); 448328695e0c70db82e7ba0ce1c25ab10cc7fb04d40bDianne Hackborn destroyActivityLocked(r, true, false, "config"); 44843c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn } else if (r.state == ActivityState.PAUSING) { 44853c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // A little annoying: we are waiting for this activity to 44863c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // finish pausing. Let's not do anything now, but just 44873c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // flag that it needs to be restarted when done pausing. 44883c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 4489b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn "Config is skipping already pausing " + r); 44903c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn r.configDestroy = true; 44913c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn return true; 44923c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn } else if (r.state == ActivityState.RESUMED) { 44933c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // Try to optimize this case: the configuration is changing 44943c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // and we need to restart the top, resumed activity. 44953c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // Instead of doing the normal handshaking, just say 44963c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // "restart!". 44973c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 4498b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn "Config is relaunching resumed " + r); 44993c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn relaunchActivityLocked(r, r.configChangeFlags, true); 45003c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn r.configChangeFlags = 0; 45013c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn } else { 45023c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Slog.v(TAG, 4503b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn "Config is relaunching non-resumed " + r); 45043c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn relaunchActivityLocked(r, r.configChangeFlags, false); 45053c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn r.configChangeFlags = 0; 450650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 45073c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn 45083c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // All done... tell the caller we weren't able to keep this 45093c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn // activity around. 45103c4c2b7e6f0674068d13b42d4dcf0fd009df0c49Dianne Hackborn return false; 451150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 451250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 451350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Default case: the activity can handle this new configuration, so 451450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // hand it over. Note that we don't need to give it the new 451550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // configuration, since we always send configuration changes to all 451650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // process when they happen so it can just use whatever configuration 451750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // it last got. 451850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (r.app != null && r.app.thread != null) { 451950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 452050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_CONFIGURATION) Slog.v(TAG, "Sending new config to " + r); 4521be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleActivityConfigurationChanged(r.appToken); 452250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 452350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // If process died, whatever. 452450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 452550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 452650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.stopFreezingScreenLocked(false); 452750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 452850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 452950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 453050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 453150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn private final boolean relaunchActivityLocked(ActivityRecord r, 453250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn int changes, boolean andResume) { 453350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn List<ResultInfo> results = null; 453450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn List<Intent> newIntents = null; 453550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (andResume) { 453650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn results = r.results; 453750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn newIntents = r.newIntents; 453850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 453950dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (DEBUG_SWITCH) Slog.v(TAG, "Relaunching: " + r 454050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " with results=" + results + " newIntents=" + newIntents 454150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn + " andResume=" + andResume); 454250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn EventLog.writeEvent(andResume ? EventLogTags.AM_RELAUNCH_RESUME_ACTIVITY 454350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn : EventLogTags.AM_RELAUNCH_ACTIVITY, System.identityHashCode(r), 454450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.task.taskId, r.shortComponentName); 454550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 454650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.startFreezingScreenLocked(r.app, 0); 454750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 454850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn try { 4549b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn if (DEBUG_SWITCH || DEBUG_STATES) Slog.i(TAG, 4550b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn (andResume ? "Relaunching to RESUMED " : "Relaunching to PAUSED ") 4551b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn + r); 4552e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn r.forceNewConfig = false; 4553be70785f9b2dbd2c52fd8676d99bc64b22784201Dianne Hackborn r.app.thread.scheduleRelaunchActivity(r.appToken, results, newIntents, 4554813075a67897fec54699289972c642a48a2ba9d5Dianne Hackborn changes, !andResume, new Configuration(mService.mConfiguration)); 455550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // Note: don't need to call pauseIfSleepingLocked() here, because 455650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // the caller will only pass in 'andResume' if this activity is 455750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn // currently resumed, which implies we aren't sleeping. 455850dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } catch (RemoteException e) { 4559b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn if (DEBUG_SWITCH || DEBUG_STATES) Slog.i(TAG, "Relaunch failed", e); 456050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 456150dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 456250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (andResume) { 456350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.results = null; 456450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn r.newIntents = null; 456550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn if (mMainStack) { 456650dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn mService.reportResumedActivityLocked(r); 456750dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 4568b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn r.state = ActivityState.RESUMED; 4569b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn } else { 4570b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn mHandler.removeMessages(PAUSE_TIMEOUT_MSG, r); 4571b61a02657b9e577179c934bbb5e199ce919c4642Dianne Hackborn r.state = ActivityState.PAUSED; 457250dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 457350dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn 457450dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn return true; 457550dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn } 457690c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn 457790c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn public void dismissKeyguardOnNextActivityLocked() { 457890c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn mDismissKeyguardOnNextActivity = true; 457990c52de28691ca0bbbf7c039ef20f85ce46882ccDianne Hackborn } 458050dc3bca5afbce911636b3ba15ee953bc203a9d6Dianne Hackborn} 4581