1270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner/* 2270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * Copyright (C) 2013 The Android Open Source Project 3270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * 4270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * Licensed under the Apache License, Version 2.0 (the "License"); 5270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * you may not use this file except in compliance with the License. 6270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * You may obtain a copy of the License at 7270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * 8270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * http://www.apache.org/licenses/LICENSE-2.0 9270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * 10270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * Unless required by applicable law or agreed to in writing, software 11270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * distributed under the License is distributed on an "AS IS" BASIS, 12270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * See the License for the specific language governing permissions and 14270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner * limitations under the License. 15270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner */ 16270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 17270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautnerpackage com.android.server.am; 18270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 196170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport static android.Manifest.permission.START_ANY_ACTIVITY; 2029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautnerimport static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; 2129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautnerimport static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME; 226170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport static android.content.pm.PackageManager.PERMISSION_GRANTED; 232420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport static com.android.server.am.ActivityManagerService.localLOGV; 2423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_CONFIGURATION; 25e7c58b6d7d761b93e785b0a399e5b00fdb82f4ceCraig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_FOCUS; 260eea92c67b292b005c152641a12b920fe145826cCraig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_PAUSE; 276170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_RESULTS; 280eea92c67b292b005c152641a12b920fe145826cCraig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_STACK; 292420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_SWITCH; 308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_TASKS; 318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING; 3205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautnerimport static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG; 338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport static com.android.server.am.ActivityManagerService.TAG; 348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 352420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.app.Activity; 3623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.ActivityManager; 3723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.ActivityOptions; 3823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.AppGlobals; 39ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport android.app.IActivityManager; 4023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.IApplicationThread; 4120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautnerimport android.app.IThumbnailReceiver; 4223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.PendingIntent; 4320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautnerimport android.app.ActivityManager.RunningTaskInfo; 4423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.IActivityManager.WaitResult; 452420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.app.ResultInfo; 4623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.ComponentName; 472219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.Context; 4823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.IIntentSender; 492219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.Intent; 5023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.IntentSender; 512219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.pm.ActivityInfo; 5223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.ApplicationInfo; 5323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.PackageManager; 5423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.ResolveInfo; 5523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.res.Configuration; 5623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.Binder; 578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.os.Bundle; 58b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautnerimport android.os.Debug; 59ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport android.os.Handler; 6023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.IBinder; 612219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.os.Looper; 622420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.os.Message; 6323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.ParcelFileDescriptor; 640eea92c67b292b005c152641a12b920fe145826cCraig Mautnerimport android.os.PowerManager; 657ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautnerimport android.os.Process; 668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.os.RemoteException; 6723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.SystemClock; 686170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport android.os.UserHandle; 692420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.util.EventLog; 708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.util.Slog; 714f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautnerimport android.util.SparseIntArray; 722219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 7323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport com.android.internal.app.HeavyWeightSwitcherActivity; 74cbfd23ee6f14445c3e17c5169abbc80c216fa137Dianne Hackbornimport com.android.internal.os.TransferPipe; 756170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport com.android.server.am.ActivityManagerService.PendingActivityLaunch; 762420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport com.android.server.am.ActivityStack.ActivityState; 77de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautnerimport com.android.server.wm.StackBox; 78ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport com.android.server.wm.WindowManagerService; 7923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.io.FileDescriptor; 818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.io.IOException; 82270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautnerimport java.io.PrintWriter; 832219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport java.util.ArrayList; 848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.util.List; 85270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 86be4e6aaa0252dd7da28b7aa85beba982538efa46Dianne Hackbornpublic final class ActivityStackSupervisor { 87de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG = ActivityManagerService.DEBUG || false; 88de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_ADD_REMOVE = DEBUG || false; 89de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_APP = DEBUG || false; 90de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_SAVED_STATE = DEBUG || false; 91a7f2bd4da736b48a2f23335d90475db4fee4ffbbCraig Mautner static final boolean DEBUG_STATES = DEBUG || false; 92b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner static final boolean DEBUG_IDLE = DEBUG || false; 932420ead0326bfd2587da6231be419e758dba1930Craig Mautner 942219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner public static final int HOME_STACK_ID = 0; 95270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 96f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** How long we wait until giving up on the last activity telling us it is idle. */ 97f333327782e14688e1c198c1192172d51308e90bCraig Mautner static final int IDLE_TIMEOUT = 10*1000; 98f333327782e14688e1c198c1192172d51308e90bCraig Mautner 990eea92c67b292b005c152641a12b920fe145826cCraig Mautner /** How long we can hold the sleep wake lock before giving up. */ 1000eea92c67b292b005c152641a12b920fe145826cCraig Mautner static final int SLEEP_TIMEOUT = 5*1000; 1010eea92c67b292b005c152641a12b920fe145826cCraig Mautner 1027ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // How long we can hold the launch wake lock before giving up. 1037ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner static final int LAUNCH_TIMEOUT = 10*1000; 1047ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 10505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner static final int IDLE_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG; 10605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner static final int IDLE_NOW_MSG = FIRST_SUPERVISOR_STACK_MSG + 1; 10705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner static final int RESUME_TOP_ACTIVITY_MSG = FIRST_SUPERVISOR_STACK_MSG + 2; 1080eea92c67b292b005c152641a12b920fe145826cCraig Mautner static final int SLEEP_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 3; 1097ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner static final int LAUNCH_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 4; 1107ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 1117ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // For debugging to make sure the caller when acquiring/releasing our 1127ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // wake lock is the system process. 1137ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner static final boolean VALIDATE_WAKE_LOCK_CALLER = false; 114f333327782e14688e1c198c1192172d51308e90bCraig Mautner 115270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner final ActivityManagerService mService; 1162219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner final Context mContext; 1172219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner final Looper mLooper; 118270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 119ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStackSupervisorHandler mHandler; 120ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 121ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** Short cut */ 122ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner WindowManagerService mWindowManager; 123ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 124270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner /** Dismiss the keyguard after the next activity is displayed? */ 1255314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner boolean mDismissKeyguardOnNextActivity = false; 126270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 1278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** Identifier counter for all ActivityStacks */ 128d5d5d0f4b8c75c9ed4fea320b4f31740b88dd37eCraig Mautner private int mLastStackId = HOME_STACK_ID; 1298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** Task identifier that activities are currently being started in. Incremented each time a 1318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * new task is created. */ 1328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner private int mCurTaskId = 0; 1338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1342420ead0326bfd2587da6231be419e758dba1930Craig Mautner /** The current user */ 1352420ead0326bfd2587da6231be419e758dba1930Craig Mautner private int mCurrentUser; 1362420ead0326bfd2587da6231be419e758dba1930Craig Mautner 1378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** The stack containing the launcher app */ 1382219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner private ActivityStack mHomeStack; 13920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 140de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** The non-home stack currently receiving input or launching the next activity. If home is 14141c0f353c6209bf02708483b6f712fafde759925Craig Mautner * in front then mHomeStack overrides mFocusedStack. 14241c0f353c6209bf02708483b6f712fafde759925Craig Mautner * DO NOT ACCESS DIRECTLY - It may be null, use getFocusedStack() */ 14329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner private ActivityStack mFocusedStack; 1448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** All the non-launcher stacks */ 1462219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner private ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); 1472219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 148de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_IN_FRONT = 0; 149de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_TO_BACK = 1; 150de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_IN_BACK = 2; 151de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_TO_FRONT = 3; 152de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private int mStackState = STACK_STATE_HOME_IN_FRONT; 153de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 154de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** List of activities that are waiting for a new activity to become visible before completing 155de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * whatever operation they are supposed to do. */ 156de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); 157de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 158ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** List of processes waiting to find out about the next visible activity. */ 159ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = 160ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner new ArrayList<IActivityManager.WaitResult>(); 161ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 162ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** List of processes waiting to find out about the next launched activity. */ 163ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = 164ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner new ArrayList<IActivityManager.WaitResult>(); 165ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 166de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** List of activities that are ready to be stopped, but waiting for the next activity to 167de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * settle down before doing so. */ 168de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); 169de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 170f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** List of activities that are ready to be finished, but waiting for the previous activity to 171f333327782e14688e1c198c1192172d51308e90bCraig Mautner * settle down before doing so. It contains ActivityRecord objects. */ 172f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<ActivityRecord>(); 173f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1740eea92c67b292b005c152641a12b920fe145826cCraig Mautner /** List of activities that are in the process of going to sleep. */ 1750eea92c67b292b005c152641a12b920fe145826cCraig Mautner final ArrayList<ActivityRecord> mGoingToSleepActivities = new ArrayList<ActivityRecord>(); 1760eea92c67b292b005c152641a12b920fe145826cCraig Mautner 177f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** List of ActivityRecord objects that have been finished and must still report back to a 178f333327782e14688e1c198c1192172d51308e90bCraig Mautner * pending thumbnail receiver. */ 179f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> mCancelledThumbnails = new ArrayList<ActivityRecord>(); 180f333327782e14688e1c198c1192172d51308e90bCraig Mautner 181f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** Used on user changes */ 182f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<UserStartedState> mStartingUsers = new ArrayList<UserStartedState>(); 183f333327782e14688e1c198c1192172d51308e90bCraig Mautner 184de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity 185de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * is being brought in front of us. */ 186de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean mUserLeaving = false; 187de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 1880eea92c67b292b005c152641a12b920fe145826cCraig Mautner /** Set when we have taken too long waiting to go to sleep. */ 1890eea92c67b292b005c152641a12b920fe145826cCraig Mautner boolean mSleepTimeout = false; 1900eea92c67b292b005c152641a12b920fe145826cCraig Mautner 1910eea92c67b292b005c152641a12b920fe145826cCraig Mautner /** 1927ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner * We don't want to allow the device to go to sleep while in the process 1937ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner * of launching an activity. This is primarily to allow alarm intent 1947ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner * receivers to launch an activity and get that to run before the device 1957ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner * goes back to sleep. 1967ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner */ 1977ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner final PowerManager.WakeLock mLaunchingActivity; 1987ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 1997ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner /** 2000eea92c67b292b005c152641a12b920fe145826cCraig Mautner * Set when the system is going to sleep, until we have 2010eea92c67b292b005c152641a12b920fe145826cCraig Mautner * successfully paused the current activity and released our wake lock. 2020eea92c67b292b005c152641a12b920fe145826cCraig Mautner * At that point the system is allowed to actually sleep. 2030eea92c67b292b005c152641a12b920fe145826cCraig Mautner */ 2040eea92c67b292b005c152641a12b920fe145826cCraig Mautner final PowerManager.WakeLock mGoingToSleep; 2050eea92c67b292b005c152641a12b920fe145826cCraig Mautner 2064f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner /** Stack id of the front stack when user switched, indexed by userId. */ 2074f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner SparseIntArray mUserStackInFront = new SparseIntArray(2); 20893529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner 2092219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner public ActivityStackSupervisor(ActivityManagerService service, Context context, 2102219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner Looper looper) { 211270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mService = service; 2122219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner mContext = context; 2132219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner mLooper = looper; 2140eea92c67b292b005c152641a12b920fe145826cCraig Mautner PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 2150eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); 216ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mHandler = new ActivityStackSupervisorHandler(looper); 2177ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { 2187ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 2197ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 2207ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity = 2217ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Launch"); 2227ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.setReferenceCounted(false); 2232219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 2242219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 225ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void setWindowManager(WindowManagerService wm) { 226ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager = wm; 227ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mHomeStack = new ActivityStack(mService, mContext, mLooper, HOME_STACK_ID); 2288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mStacks.add(mHomeStack); 229270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 230270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 231270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner void dismissKeyguard() { 2325314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(""); 233270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner if (mDismissKeyguardOnNextActivity) { 234270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mDismissKeyguardOnNextActivity = false; 235ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.dismissKeyguard(); 236270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 237270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 238270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 239ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack getFocusedStack() { 240f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (mFocusedStack == null) { 241f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner return mHomeStack; 242f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 243de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 244de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_FRONT: 245de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 246de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 247de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_BACK: 248de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 249de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner default: 25029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 251de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 25220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 25320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 254de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack getLastStack() { 255de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 256de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_FRONT: 257de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 258de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 259de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 260de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_BACK: 261de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner default: 26229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 263de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2642219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 2652219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 266de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean isFrontStack(ActivityStack stack) { 267ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return !(stack.isHomeStack() ^ getFocusedStack().isHomeStack()); 26820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 26920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 270de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void moveHomeStack(boolean toFront) { 271de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean homeInFront = isFrontStack(mHomeStack); 272de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (homeInFront ^ toFront) { 27376ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner if (DEBUG_STACK) Slog.d(TAG, "moveHomeTask: mStackState old=" + 27476ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(mStackState) + " new=" + stackStateToString(homeInFront ? 27576ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT)); 276de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = homeInFront ? STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT; 277de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 278de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 279de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2808e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner void moveHomeToTop() { 28169ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner moveHomeStack(true); 2828e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner mHomeStack.moveHomeTaskToTop(); 2838e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner } 2848e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner 2858e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner boolean resumeHomeActivity(ActivityRecord prev) { 2868e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner moveHomeToTop(); 28769ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (prev != null) { 288ae7ecab400374f083718995454ec03e5e57b7203Craig Mautner prev.task.mOnTopOfHome = false; 28969ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 290a8a90e0f528c5c3f595383953d8ffd64e5c6f758Craig Mautner ActivityRecord r = mHomeStack.topRunningActivityLocked(null); 291760b2314d90bfe8afc4aafb7039b1de617897e10Craig Mautner if (r != null && r.isHomeActivity()) { 292a8a90e0f528c5c3f595383953d8ffd64e5c6f758Craig Mautner mService.setFocusedActivityLocked(r); 29305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return resumeTopActivitiesLocked(mHomeStack, prev, null); 29469ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 29569ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner return mService.startHomeActivityLocked(mCurrentUser); 29669ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 29769ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner 298270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner void setDismissKeyguard(boolean dismiss) { 2995314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(" dismiss=" + dismiss); 300270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mDismissKeyguardOnNextActivity = dismiss; 301270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 302270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 3038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord anyTaskForIdLocked(int id) { 3048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 3058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner ActivityStack stack = mStacks.get(stackNdx); 3068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord task = stack.taskForIdLocked(id); 3078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (task != null) { 3088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return task; 3098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 3108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 3118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 3128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 3138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 3146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord isInAnyStackLocked(IBinder token) { 3156170f73ed5464491b91685b57e116db033e98d5aCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 3166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final ActivityRecord r = mStacks.get(stackNdx).isInStackLocked(token); 3176170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (r != null) { 3186170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return r; 3196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 3206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 3216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return null; 3226170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 3236170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 3248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner int getNextTaskId() { 3258d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner do { 3268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mCurTaskId++; 3278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mCurTaskId <= 0) { 3288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mCurTaskId = 1; 3298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 3308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } while (anyTaskForIdLocked(mCurTaskId) != null); 3318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return mCurTaskId; 3328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 3338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 334de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void removeTask(TaskRecord task) { 335b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner mWindowManager.removeTask(task.taskId); 336de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = task.stack; 337b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner final ActivityRecord r = stack.mResumedActivity; 338b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner if (r != null && r.task == task) { 339b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner stack.mResumedActivity = null; 340b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner } 341de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.removeTask(task) && !stack.isHomeStack()) { 342a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing stack " + stack); 343de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStacks.remove(stack); 3444cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner final int stackId = stack.mStackId; 345ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final int nextStackId = mWindowManager.removeStack(stackId); 346a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner // TODO: Perhaps we need to let the ActivityManager determine the next focus... 347ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (mFocusedStack == null || mFocusedStack.mStackId == stackId) { 3481602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner // If this is the last app stack, set mFocusedStack to null. 34929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = nextStackId == HOME_STACK_ID ? null : getStack(nextStackId); 350de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 351de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 352de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 353de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 354de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord resumedAppLocked() { 355ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack stack = getFocusedStack(); 356ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (stack == null) { 357ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return null; 358ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 359de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord resumedActivity = stack.mResumedActivity; 360de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (resumedActivity == null || resumedActivity.app == null) { 361de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resumedActivity = stack.mPausingActivity; 362de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (resumedActivity == null || resumedActivity.app == null) { 363de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resumedActivity = stack.topRunningActivityLocked(null); 364de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 365de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 366de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return resumedActivity; 367de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 368de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 36920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean attachApplicationLocked(ProcessRecord app, boolean headless) throws Exception { 37020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean didSomething = false; 37120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final String processName = app.processName; 37220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 37320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 374858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (!isFrontStack(stack)) { 375858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner continue; 376858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 37720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord hr = stack.topRunningActivityLocked(null); 37820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (hr != null) { 37920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (hr.app == null && app.uid == hr.info.applicationInfo.uid 38020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner && processName.equals(hr.processName)) { 38120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner try { 38220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (headless) { 38320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner Slog.e(TAG, "Starting activities not supported on headless device: " 38420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner + hr); 3852420ead0326bfd2587da6231be419e758dba1930Craig Mautner } else if (realStartActivityLocked(hr, app, true, true)) { 38620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner didSomething = true; 38720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 38820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } catch (Exception e) { 38920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner Slog.w(TAG, "Exception in new application when starting activity " 39020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner + hr.intent.getComponent().flattenToShortString(), e); 39120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner throw e; 39220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 39320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 39420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 39520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 396b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (!didSomething) { 397b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner ensureActivitiesVisibleLocked(null, 0); 398b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner } 39920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return didSomething; 40020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 40120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 40220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean allResumedActivitiesIdle() { 40320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 4047ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 4057ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (!isFrontStack(stack)) { 4067ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner continue; 4077ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 4087ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner final ActivityRecord resumedActivity = stack.mResumedActivity; 409dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner if (resumedActivity == null || !resumedActivity.idle) { 41020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return false; 41120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 41220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 41320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return true; 41420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 41520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 416de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allResumedActivitiesComplete() { 417de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 418de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 419967212cb542e6eeb308678367b53381bff984c31Craig Mautner if (isFrontStack(stack)) { 420de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityRecord r = stack.mResumedActivity; 421de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && r.state != ActivityState.RESUMED) { 422de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return false; 423de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 424de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 425de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 426de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // TODO: Not sure if this should check if all Paused are complete too. 427de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 428de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 42976ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner if (DEBUG_STACK) Slog.d(TAG, "allResumedActivitiesComplete: mStackState old=" + 43076ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_TO_BACK) + " new=" + 43176ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_IN_BACK)); 432de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = STACK_STATE_HOME_IN_BACK; 433de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner break; 434de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 43576ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner if (DEBUG_STACK) Slog.d(TAG, "allResumedActivitiesComplete: mStackState old=" + 43676ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_TO_FRONT) + " new=" + 43776ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_IN_FRONT)); 438de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = STACK_STATE_HOME_IN_FRONT; 439de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner break; 440de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 441de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 442de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 443de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 444de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allResumedActivitiesVisible() { 445de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 446de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 447de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityRecord r = stack.mResumedActivity; 448de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && (!r.nowVisible || r.waitingVisible)) { 449de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return false; 450de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 451de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 452de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 453de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 454de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 4552acc389d6197f8b099e7d72ea944ccbf14065761Craig Mautner /** 4562acc389d6197f8b099e7d72ea944ccbf14065761Craig Mautner * Pause all activities in either all of the stacks or just the back stacks. 4572acc389d6197f8b099e7d72ea944ccbf14065761Craig Mautner * @param userLeaving Passed to pauseActivity() to indicate whether to call onUserLeaving(). 4582acc389d6197f8b099e7d72ea944ccbf14065761Craig Mautner * @return true if any activity was paused as a result of this call. 4592acc389d6197f8b099e7d72ea944ccbf14065761Craig Mautner */ 4605314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner boolean pauseBackStacks(boolean userLeaving) { 461cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner boolean someActivityPaused = false; 462cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 463cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 4645314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner if (!isFrontStack(stack) && stack.mResumedActivity != null) { 4655314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner if (DEBUG_STATES) Slog.d(TAG, "pauseBackStacks: stack=" + stack + 466ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner " mResumedActivity=" + stack.mResumedActivity); 467cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner stack.startPausingLocked(userLeaving, false); 468cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner someActivityPaused = true; 469cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 470cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 471cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner return someActivityPaused; 472cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 473cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 474de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allPausedActivitiesComplete() { 475ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner boolean pausing = true; 476de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 477de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 47869ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner final ActivityRecord r = stack.mPausingActivity; 47969ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (r != null && r.state != ActivityState.PAUSED 48069ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner && r.state != ActivityState.STOPPED 48169ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner && r.state != ActivityState.STOPPING) { 482ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_STATES) { 483ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner Slog.d(TAG, "allPausedActivitiesComplete: r=" + r + " state=" + r.state); 484ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner pausing = false; 485ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } else { 486ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return false; 487ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 488de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 489de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 490ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return pausing; 491de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 492de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 493ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void reportActivityVisibleLocked(ActivityRecord r) { 494858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) { 495ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner WaitResult w = mWaitingActivityVisible.get(i); 496ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.timeout = false; 497ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (r != null) { 498ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.who = new ComponentName(r.info.packageName, r.info.name); 499ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 500ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.totalTime = SystemClock.uptimeMillis() - w.thisTime; 501ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.thisTime = w.totalTime; 502ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 503ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.notifyAll(); 504ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner dismissKeyguard(); 505ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 506ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 507ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, 508ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner long thisTime, long totalTime) { 509ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { 510c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner WaitResult w = mWaitingActivityLaunched.remove(i); 511ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.timeout = timeout; 512ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (r != null) { 513ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.who = new ComponentName(r.info.packageName, r.info.name); 514ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 515ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.thisTime = thisTime; 516ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.totalTime = totalTime; 517ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 518ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.notifyAll(); 519ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 520ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 52129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner ActivityRecord topRunningActivityLocked() { 5221602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner final ActivityStack focusedStack = getFocusedStack(); 5231602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner ActivityRecord r = focusedStack.topRunningActivityLocked(null); 5241602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner if (r != null) { 5251602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner return r; 52629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 5271602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner 52829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 52929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 530ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (stack != focusedStack && isFrontStack(stack)) { 53129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r = stack.topRunningActivityLocked(null); 53229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r != null) { 53329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return r; 53429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 53529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 53629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 53729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return null; 53829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 53929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 54020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, 54120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { 54220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord r = null; 543c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner 544c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner // Gather all of the running tasks for each stack into runningTaskLists. 545c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner final int numStacks = mStacks.size(); 546c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner ArrayList<RunningTaskInfo>[] runningTaskLists = new ArrayList[numStacks]; 547c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner for (int stackNdx = numStacks - 1; stackNdx >= 0; --stackNdx) { 54820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 549c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner ArrayList<RunningTaskInfo> stackTaskList = new ArrayList<RunningTaskInfo>(); 550c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner runningTaskLists[stackNdx] = stackTaskList; 551c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner final ActivityRecord ar = stack.getTasksLocked(receiver, pending, stackTaskList); 552de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (isFrontStack(stack)) { 55320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner r = ar; 55420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 55520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 556c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner 557c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner // The lists are already sorted from most recent to oldest. Just pull the most recent off 558c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner // each list and add it to list. Stop when all lists are empty or maxNum reached. 559c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner while (maxNum > 0) { 560c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner long mostRecentActiveTime = Long.MIN_VALUE; 561c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner ArrayList<RunningTaskInfo> selectedStackList = null; 562c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 563c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner ArrayList<RunningTaskInfo> stackTaskList = runningTaskLists[stackNdx]; 564c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner if (!stackTaskList.isEmpty()) { 565c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner final long lastActiveTime = stackTaskList.get(0).lastActiveTime; 566c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner if (lastActiveTime > mostRecentActiveTime) { 567c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner mostRecentActiveTime = lastActiveTime; 568c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner selectedStackList = stackTaskList; 569c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner } 570c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner } 571c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner } 572c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner if (selectedStackList != null) { 573c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner list.add(selectedStackList.remove(0)); 574c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner --maxNum; 575c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner } else { 576c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner break; 577c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner } 578c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner } 579c0fd8052349976fe0e9422f702e30e5030a0addeCraig Mautner 58020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return r; 58120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 58220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 58323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, 58423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String profileFile, ParcelFileDescriptor profileFd, int userId) { 58523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 58623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo; 58723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 58823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ResolveInfo rInfo = 58923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner AppGlobals.getPackageManager().resolveIntent( 59023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent, resolvedType, 59123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner PackageManager.MATCH_DEFAULT_ONLY 59223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | ActivityManagerService.STOCK_PM_FLAGS, userId); 59323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = rInfo != null ? rInfo.activityInfo : null; 59423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (RemoteException e) { 59523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = null; 59623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 59723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 59823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null) { 59923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Store the found target back into the intent, because now that 60023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // we have it we never want to do this again. For example, if the 60123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // user navigates back to this point in the history, we should 60223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // always restart the exact same activity. 60323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent.setComponent(new ComponentName( 60423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo.applicationInfo.packageName, aInfo.name)); 60523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 60623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't debug things in the system process 60723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { 60823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 60923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setDebugApp(aInfo.processName, true, false); 61023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 61123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 61223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 61323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { 61423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 61523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); 61623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 61723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 61823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 61923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (profileFile != null) { 62023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 62123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, 62223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner profileFile, profileFd, 62323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); 62423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return aInfo; 62823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 6302219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner void startHomeActivity(Intent intent, ActivityInfo aInfo) { 6318e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner moveHomeToTop(); 6326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, 6332219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner null, false, null); 6348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 6358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 63623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final int startActivityMayWait(IApplicationThread caller, int callingUid, 63723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String callingPackage, Intent intent, String resolvedType, IBinder resultTo, 63823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String resultWho, int requestCode, int startFlags, String profileFile, 63923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, 64023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle options, int userId) { 64123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Refuse possible leaked file descriptors 64223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent != null && intent.hasFileDescriptors()) { 64323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("File descriptors passed in Intent"); 64423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 64523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner boolean componentSpecified = intent.getComponent() != null; 64623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 64723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't modify the client's object! 64823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = new Intent(intent); 64923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 65023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 65123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, 65223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner profileFile, profileFd, userId); 65323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 65423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner synchronized (mService) { 65523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int callingPid; 65623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callingUid >= 0) { 65723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = -1; 65823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (caller == null) { 65923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 66023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 66123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 66223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = callingUid = -1; 66323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 66423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 665ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 666de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.mConfigWillChange = config != null 66723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner && mService.mConfiguration.diff(config) != 0; 66823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (DEBUG_CONFIGURATION) Slog.v(TAG, 669de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner "Starting activity when config will change = " + stack.mConfigWillChange); 67023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 67123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final long origId = Binder.clearCallingIdentity(); 67223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 67323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null && 67423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 67523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // This may be a heavy-weight process! Check to see if we already 67623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // have another, different heavy-weight process running. 67723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { 67823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (mService.mHeavyWeightProcess != null && 67923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || 68023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { 68123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int realCallingUid = callingUid; 68223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (caller != null) { 68323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ProcessRecord callerApp = mService.getRecordForAppLocked(caller); 68423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callerApp != null) { 68523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingUid = callerApp.info.uid; 68623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 68723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Slog.w(TAG, "Unable to find app for caller " + caller 68876ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner + " (pid=" + callingPid + ") when starting: " 68923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner + intent.toString()); 69023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityOptions.abort(options); 69123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return ActivityManager.START_PERMISSION_DENIED; 69223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 69523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner IIntentSender target = mService.getIntentSenderLocked( 69623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityManager.INTENT_SENDER_ACTIVITY, "android", 69723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingUid, userId, null, null, 0, new Intent[] { intent }, 69823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT 69923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | PendingIntent.FLAG_ONE_SHOT, null); 70023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 70123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent newIntent = new Intent(); 70223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (requestCode >= 0) { 70323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Caller is requesting a result. 70423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); 70523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, 70723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner new IntentSender(target)); 70823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (mService.mHeavyWeightProcess.activities.size() > 0) { 70923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); 71023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, 71123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner hist.packageName); 71223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, 71323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner hist.task.taskId); 71423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 71523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, 71623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo.packageName); 71723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.setFlags(intent.getFlags()); 71823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.setClassName("android", 71923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner HeavyWeightSwitcherActivity.class.getName()); 72023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = newIntent; 72123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner resolvedType = null; 72223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner caller = null; 72323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 72423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 72523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner componentSpecified = true; 72623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 72723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ResolveInfo rInfo = 72823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner AppGlobals.getPackageManager().resolveIntent( 72923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent, null, 73023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner PackageManager.MATCH_DEFAULT_ONLY 73123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | ActivityManagerService.STOCK_PM_FLAGS, userId); 73223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = rInfo != null ? rInfo.activityInfo : null; 73323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = mService.getActivityInfoForUser(aInfo, userId); 73423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (RemoteException e) { 73523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = null; 73623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 73723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 73823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 73923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 74023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 7416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int res = startActivityLocked(caller, intent, resolvedType, 74223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, 74323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPackage, startFlags, options, componentSpecified, null); 74423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 745de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mConfigWillChange) { 74623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // If the caller also wants to switch to a new configuration, 74723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // do so now. This allows a clean switch, as we are waiting 74823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // for the current activity to pause (so we will not destroy 74923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // it), and have not yet started the next activity. 75023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, 75123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "updateConfiguration()"); 752de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.mConfigWillChange = false; 75323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (DEBUG_CONFIGURATION) Slog.v(TAG, 75423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "Updating to new configuration after starting activity."); 75523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.updateConfigurationLocked(config, null, false, false); 75623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 75723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 75823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Binder.restoreCallingIdentity(origId); 75923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 76023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (outResult != null) { 76123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.result = res; 76223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (res == ActivityManager.START_SUCCESS) { 763ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWaitingActivityLaunched.add(outResult); 76423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner do { 76523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 76623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.wait(); 76723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (InterruptedException e) { 76823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 76923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } while (!outResult.timeout && outResult.who == null); 77023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (res == ActivityManager.START_TASK_TO_FRONT) { 771de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord r = stack.topRunningActivityLocked(null); 77223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (r.nowVisible) { 77323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.timeout = false; 77423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.who = new ComponentName(r.info.packageName, r.info.name); 77523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.totalTime = 0; 77623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.thisTime = 0; 77723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 77823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.thisTime = SystemClock.uptimeMillis(); 779ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWaitingActivityVisible.add(outResult); 78023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner do { 78123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 78223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.wait(); 78323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (InterruptedException e) { 78423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } while (!outResult.timeout && outResult.who == null); 78623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 79023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return res; 79123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 79223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 79323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 79423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, 79523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent[] intents, String[] resolvedTypes, IBinder resultTo, 79623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle options, int userId) { 79723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intents == null) { 79823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new NullPointerException("intents is null"); 79923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 80023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (resolvedTypes == null) { 80123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new NullPointerException("resolvedTypes is null"); 80223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 80323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intents.length != resolvedTypes.length) { 80423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("intents are length different than resolvedTypes"); 80523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 80623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 80723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 80823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int callingPid; 80923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callingUid >= 0) { 81023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = -1; 81123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (caller == null) { 81223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 81323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 81423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 81523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = callingUid = -1; 81623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 81723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final long origId = Binder.clearCallingIdentity(); 81823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 81923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner synchronized (mService) { 82076ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner ActivityRecord[] outActivity = new ActivityRecord[1]; 82123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner for (int i=0; i<intents.length; i++) { 82223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent intent = intents[i]; 82323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent == null) { 82423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner continue; 82523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 82623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 82723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Refuse possible leaked file descriptors 82823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent != null && intent.hasFileDescriptors()) { 82923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("File descriptors passed in Intent"); 83023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 83123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 83223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner boolean componentSpecified = intent.getComponent() != null; 83323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 83423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't modify the client's object! 83523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = new Intent(intent); 83623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 83723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 83823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], 83923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 0, null, null, userId); 84023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // TODO: New, check if this is correct 84123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = mService.getActivityInfoForUser(aInfo, userId); 84223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 84323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null && 84423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) 84523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner != 0) { 84623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException( 84723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "FLAG_CANT_SAVE_STATE not supported here"); 84823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 84923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 85023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle theseOptions; 85123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (options != null && i == intents.length-1) { 85223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner theseOptions = options; 85323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 85423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner theseOptions = null; 85523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 8566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int res = startActivityLocked(caller, intent, resolvedTypes[i], 85723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, 85823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 0, theseOptions, componentSpecified, outActivity); 85923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (res < 0) { 86023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return res; 86123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 86223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 86323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner resultTo = outActivity[0] != null ? outActivity[0].appToken : null; 86423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 86523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 86623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } finally { 86723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Binder.restoreCallingIdentity(origId); 86823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 86923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 87023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return ActivityManager.START_SUCCESS; 87123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 87223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 8732420ead0326bfd2587da6231be419e758dba1930Craig Mautner final boolean realStartActivityLocked(ActivityRecord r, 8742420ead0326bfd2587da6231be419e758dba1930Craig Mautner ProcessRecord app, boolean andResume, boolean checkConfig) 8752420ead0326bfd2587da6231be419e758dba1930Craig Mautner throws RemoteException { 8762420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8772420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.startFreezingScreenLocked(app, 0); 878a7f2bd4da736b48a2f23335d90475db4fee4ffbbCraig Mautner if (false) Slog.d(TAG, "realStartActivity: setting app visibility true"); 879ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(r.appToken, true); 8802420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8812420ead0326bfd2587da6231be419e758dba1930Craig Mautner // schedule launch ticks to collect information about slow apps. 8822420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.startLaunchTickingLocked(); 8832420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8842420ead0326bfd2587da6231be419e758dba1930Craig Mautner // Have the window manager re-evaluate the orientation of 8852420ead0326bfd2587da6231be419e758dba1930Craig Mautner // the screen based on the new activity order. Note that 8862420ead0326bfd2587da6231be419e758dba1930Craig Mautner // as a result of this, it can call back into the activity 8872420ead0326bfd2587da6231be419e758dba1930Craig Mautner // manager with a new orientation. We don't care about that, 8882420ead0326bfd2587da6231be419e758dba1930Craig Mautner // because the activity is not currently running so we are 8892420ead0326bfd2587da6231be419e758dba1930Craig Mautner // just restarting it anyway. 8902420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (checkConfig) { 891ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner Configuration config = mWindowManager.updateOrientationFromAppTokens( 8922420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mConfiguration, 8932420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.mayFreezeScreenLocked(app) ? r.appToken : null); 8942420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.updateConfigurationLocked(config, r, false, false); 8952420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8962420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8972420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.app = app; 8982420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.waitingToKill = null; 8992420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.launchCount++; 9002420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.lastLaunchTime = SystemClock.uptimeMillis(); 9012420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9022420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (localLOGV) Slog.v(TAG, "Launching: " + r); 9032420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9042420ead0326bfd2587da6231be419e758dba1930Craig Mautner int idx = app.activities.indexOf(r); 9052420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (idx < 0) { 9062420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.activities.add(r); 9072420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 908db92608de9b4acccee1e3232264c9830ad300c4fDianne Hackborn mService.updateLruProcessLocked(app, true, null); 909db92608de9b4acccee1e3232264c9830ad300c4fDianne Hackborn mService.updateOomAdjLocked(); 9102420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9112420ead0326bfd2587da6231be419e758dba1930Craig Mautner final ActivityStack stack = r.task.stack; 9122420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 9132420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (app.thread == null) { 9142420ead0326bfd2587da6231be419e758dba1930Craig Mautner throw new RemoteException(); 9152420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9162420ead0326bfd2587da6231be419e758dba1930Craig Mautner List<ResultInfo> results = null; 9172420ead0326bfd2587da6231be419e758dba1930Craig Mautner List<Intent> newIntents = null; 9182420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 9192420ead0326bfd2587da6231be419e758dba1930Craig Mautner results = r.results; 9202420ead0326bfd2587da6231be419e758dba1930Craig Mautner newIntents = r.newIntents; 9212420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9222420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r 9232420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " icicle=" + r.icicle 9242420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " with results=" + results + " newIntents=" + newIntents 9252420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " andResume=" + andResume); 9262420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 9272420ead0326bfd2587da6231be419e758dba1930Craig Mautner EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, 9282420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.userId, System.identityHashCode(r), 9292420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.task.taskId, r.shortComponentName); 9302420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 931ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (r.isHomeActivity() && r.isNotResolverActivity()) { 9324ef2693a243b308fad775a8a1691963c51ac925eCraig Mautner // Home process is the root process of the task. 9334ef2693a243b308fad775a8a1691963c51ac925eCraig Mautner mService.mHomeProcess = r.task.mActivities.get(0).app; 9342420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9352420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); 9362420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.sleeping = false; 9372420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.forceNewConfig = false; 9382420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.showAskCompatModeDialogLocked(r); 9392420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); 9402420ead0326bfd2587da6231be419e758dba1930Craig Mautner String profileFile = null; 9412420ead0326bfd2587da6231be419e758dba1930Craig Mautner ParcelFileDescriptor profileFd = null; 9422420ead0326bfd2587da6231be419e758dba1930Craig Mautner boolean profileAutoStop = false; 9432420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { 9442420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mProfileProc == null || mService.mProfileProc == app) { 9452420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mProfileProc = app; 9462420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFile = mService.mProfileFile; 9472420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = mService.mProfileFd; 9482420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileAutoStop = mService.mAutoStopProfiler; 9492420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9502420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9512420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.hasShownUi = true; 9522420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.pendingUiClean = true; 9532420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (profileFd != null) { 9542420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 9552420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = profileFd.dup(); 9562420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (IOException e) { 9572420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (profileFd != null) { 9582420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 9592420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd.close(); 9602420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (IOException o) { 9612420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9622420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = null; 9632420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9642420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9652420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 966a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn app.forceProcessStateUpTo(ActivityManager.PROCESS_STATE_TOP); 9672420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, 9682420ead0326bfd2587da6231be419e758dba1930Craig Mautner System.identityHashCode(r), r.info, 969a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn new Configuration(mService.mConfiguration), r.compat, 970a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn app.repProcState, r.icicle, results, newIntents, !andResume, 9712420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.isNextTransitionForward(), profileFile, profileFd, 9722420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileAutoStop); 9732420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9742420ead0326bfd2587da6231be419e758dba1930Craig Mautner if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 9752420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This may be a heavy-weight process! Note that the package 9762420ead0326bfd2587da6231be419e758dba1930Craig Mautner // manager will ensure that only activity can run in the main 9772420ead0326bfd2587da6231be419e758dba1930Craig Mautner // process of the .apk, which is the only thing that will be 9782420ead0326bfd2587da6231be419e758dba1930Craig Mautner // considered heavy-weight. 9792420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (app.processName.equals(app.info.packageName)) { 9802420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mHeavyWeightProcess != null 9812420ead0326bfd2587da6231be419e758dba1930Craig Mautner && mService.mHeavyWeightProcess != app) { 9822420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.w(TAG, "Starting new heavy weight process " + app 9832420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " when already running " 9842420ead0326bfd2587da6231be419e758dba1930Craig Mautner + mService.mHeavyWeightProcess); 9852420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9862420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHeavyWeightProcess = app; 9872420ead0326bfd2587da6231be419e758dba1930Craig Mautner Message msg = mService.mHandler.obtainMessage( 9882420ead0326bfd2587da6231be419e758dba1930Craig Mautner ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); 9892420ead0326bfd2587da6231be419e758dba1930Craig Mautner msg.obj = r; 9902420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHandler.sendMessage(msg); 9912420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9922420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9932420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9942420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (RemoteException e) { 9952420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (r.launchFailed) { 9962420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This is the second time we failed -- finish activity 9972420ead0326bfd2587da6231be419e758dba1930Craig Mautner // and give up. 9982420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.e(TAG, "Second failure launching " 9992420ead0326bfd2587da6231be419e758dba1930Craig Mautner + r.intent.getComponent().flattenToShortString() 10002420ead0326bfd2587da6231be419e758dba1930Craig Mautner + ", giving up", e); 10012420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.appDiedLocked(app, app.pid, app.thread); 10022420ead0326bfd2587da6231be419e758dba1930Craig Mautner stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, 10032420ead0326bfd2587da6231be419e758dba1930Craig Mautner "2nd-crash", false); 10042420ead0326bfd2587da6231be419e758dba1930Craig Mautner return false; 10052420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 10062420ead0326bfd2587da6231be419e758dba1930Craig Mautner 10072420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This is the first time we failed -- restart process and 10082420ead0326bfd2587da6231be419e758dba1930Craig Mautner // retry. 10092420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.activities.remove(r); 10102420ead0326bfd2587da6231be419e758dba1930Craig Mautner throw e; 10112420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 10122420ead0326bfd2587da6231be419e758dba1930Craig Mautner 10132420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.launchFailed = false; 10142420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (stack.updateLRUListLocked(r)) { 10152420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.w(TAG, "Activity " + r 10162420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " being launched, but already in LRU list"); 10172420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 10182420ead0326bfd2587da6231be419e758dba1930Craig Mautner 10192420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 10202420ead0326bfd2587da6231be419e758dba1930Craig Mautner // As part of the process of launching, ActivityThread also performs 10212420ead0326bfd2587da6231be419e758dba1930Craig Mautner // a resume. 10222420ead0326bfd2587da6231be419e758dba1930Craig Mautner stack.minimalResumeActivityLocked(r); 10232420ead0326bfd2587da6231be419e758dba1930Craig Mautner } else { 10242420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This activity is not starting in the resumed state... which 10252420ead0326bfd2587da6231be419e758dba1930Craig Mautner // should look like we asked it to pause+stop (but remain visible), 10262420ead0326bfd2587da6231be419e758dba1930Craig Mautner // and it has done so and reported back the current icicle and 10272420ead0326bfd2587da6231be419e758dba1930Craig Mautner // other state. 10282420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r 10292420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " (starting in stopped state)"); 10302420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.state = ActivityState.STOPPED; 10312420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.stopped = true; 10322420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 10332420ead0326bfd2587da6231be419e758dba1930Craig Mautner 10342420ead0326bfd2587da6231be419e758dba1930Craig Mautner // Launch the new version setup screen if needed. We do this -after- 10352420ead0326bfd2587da6231be419e758dba1930Craig Mautner // launching the initial activity (that is, home), so that it can have 10362420ead0326bfd2587da6231be419e758dba1930Craig Mautner // a chance to initialize itself while in the background, making the 10372420ead0326bfd2587da6231be419e758dba1930Craig Mautner // switch back to it faster and look better. 1038de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (isFrontStack(stack)) { 10392420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.startSetupActivityLocked(); 10402420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 10412420ead0326bfd2587da6231be419e758dba1930Craig Mautner 10422420ead0326bfd2587da6231be419e758dba1930Craig Mautner return true; 10432420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 10442420ead0326bfd2587da6231be419e758dba1930Craig Mautner 1045e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner void startSpecificActivityLocked(ActivityRecord r, 1046e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner boolean andResume, boolean checkConfig) { 1047e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // Is this activity's application already running? 1048e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner ProcessRecord app = mService.getProcessRecordLocked(r.processName, 10493bc8f78d7a3d23a67c06221cc41292d04a2fd439Dianne Hackborn r.info.applicationInfo.uid, true); 1050e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 1051e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner r.task.stack.setLaunchTime(r); 1052e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 1053e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner if (app != null && app.thread != null) { 1054e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner try { 1055237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn if ((r.info.flags&ActivityInfo.FLAG_MULTIPROCESS) == 0 1056237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn || !"android".equals(r.info.packageName)) { 1057237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn // Don't add this if it is a platform component that is marked 1058237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn // to run in multiple processes, because this is actually 1059237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn // part of the framework so doesn't make sense to track as a 1060237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn // separate apk in the process. 1061237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn app.addPackage(r.info.packageName, mService.mProcessStats); 1062237cefbcee8721e3268ba778297a0ad48e67f079Dianne Hackborn } 1063e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner realStartActivityLocked(r, app, andResume, checkConfig); 1064e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner return; 1065e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } catch (RemoteException e) { 1066e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner Slog.w(TAG, "Exception when starting activity " 1067e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner + r.intent.getComponent().flattenToShortString(), e); 1068e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 1069e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 1070e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // If a dead object exception was thrown -- fall through to 1071e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // restart the application. 1072e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 1073e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 1074e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, 10753bc8f78d7a3d23a67c06221cc41292d04a2fd439Dianne Hackborn "activity", r.intent.getComponent(), false, false, true); 1076e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 1077e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 10786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startActivityLocked(IApplicationThread caller, 10796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, 10806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String resultWho, int requestCode, 10816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, 10826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner boolean componentSpecified, ActivityRecord[] outActivity) { 10836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int err = ActivityManager.START_SUCCESS; 10846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ProcessRecord callerApp = null; 10866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (caller != null) { 10876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callerApp = mService.getRecordForAppLocked(caller); 10886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (callerApp != null) { 10896170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingPid = callerApp.pid; 10906170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid = callerApp.info.uid; 10916170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 10926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, "Unable to find app for caller " + caller 10936170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " (pid=" + callingPid + ") when starting: " 10946170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + intent.toString()); 10956170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_PERMISSION_DENIED; 10966170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10976170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS) { 11006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; 11016170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) 11026170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); 11036170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11046170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11056170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord sourceRecord = null; 11066170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord resultRecord = null; 11076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultTo != null) { 11086170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord = isInAnyStackLocked(resultTo); 11096170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (DEBUG_RESULTS) Slog.v( 11106170f73ed5464491b91685b57e116db033e98d5aCraig Mautner TAG, "Will send result to " + resultTo + " " + sourceRecord); 11116170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (sourceRecord != null) { 11126170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (requestCode >= 0 && !sourceRecord.finishing) { 11136170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord = sourceRecord; 11146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11156170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11176170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; 11186170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int launchFlags = intent.getFlags(); 11206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 11226170f73ed5464491b91685b57e116db033e98d5aCraig Mautner && sourceRecord != null) { 11236170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Transfer the result target from the source activity to the new 11246170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // one being started, including any failures. 11256170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (requestCode >= 0) { 11266170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 11276170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; 11286170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11296170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord = sourceRecord.resultTo; 11306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultWho = sourceRecord.resultWho; 11316170f73ed5464491b91685b57e116db033e98d5aCraig Mautner requestCode = sourceRecord.requestCode; 11326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord.resultTo = null; 11336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 11346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord.removeResultsLocked( 11356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord, resultWho, requestCode); 11366170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11376170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11386170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { 11406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find a class that can handle the given Intent. 11416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // That's the end of that! 11426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_INTENT_NOT_RESOLVED; 11436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && aInfo == null) { 11466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find the specific class specified in the Intent. 11476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Also the end of the line. 11486170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_CLASS_NOT_FOUND; 11496170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err != ActivityManager.START_SUCCESS) { 11526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 11536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 11546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 11556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 11566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 11586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 11596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 11606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11616170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11626170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startAnyPerm = mService.checkPermission( 11636170f73ed5464491b91685b57e116db033e98d5aCraig Mautner START_ANY_ACTIVITY, callingPid, callingUid); 11646170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, 11656170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid, aInfo.applicationInfo.uid, aInfo.exported); 11666170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { 11676170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 11686170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 11696170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 11706170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 11716170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11726170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 11736170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String msg; 11746170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!aInfo.exported) { 11756170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 11766170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 11776170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 11786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " not exported from uid " + aInfo.applicationInfo.uid; 11796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 11806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 11816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 11826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 11836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " requires " + aInfo.permission; 11846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, msg); 11866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner throw new SecurityException(msg); 11876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1189dd72c9ed558158f889a8cdfed8a108553ba5a562Ben Gruver boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, callingUid, 1190b62237938eb1379980eb80004137d6dcd6ff14f7Ben Gruver callingPid, resolvedType, aInfo.applicationInfo); 11915e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver 11926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mController != null) { 11936170f73ed5464491b91685b57e116db033e98d5aCraig Mautner try { 11946170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // The Intent we give to the watcher has the extra data 11956170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // stripped off, since it can contain private information. 11966170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent watchIntent = intent.cloneFilter(); 11975e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver abort |= !mService.mController.activityStarting(watchIntent, 11986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner aInfo.applicationInfo.packageName); 11996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } catch (RemoteException e) { 12006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mController = null; 12016170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12025e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver } 12036170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12045e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (abort) { 12055e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (resultRecord != null) { 12065e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, 12076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 12086170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12095e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // We pretend to the caller that it was really started, but 12105e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // they will just get a cancel result. 12115e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver setDismissKeyguard(false); 12125e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver ActivityOptions.abort(options); 12135e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver return ActivityManager.START_SUCCESS; 12146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12156170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, 12176170f73ed5464491b91685b57e116db033e98d5aCraig Mautner intent, resolvedType, aInfo, mService.mConfiguration, 1218de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resultRecord, resultWho, requestCode, componentSpecified, this); 12196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (outActivity != null) { 12206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner outActivity[0] = r; 12216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12226170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1223ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 1224de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mResumedActivity == null 1225de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { 12266170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { 12276170f73ed5464491b91685b57e116db033e98d5aCraig Mautner PendingActivityLaunch pal = 1228de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner new PendingActivityLaunch(r, sourceRecord, startFlags, stack); 12296170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mPendingActivityLaunches.add(pal); 12306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 12316170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 12326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_SWITCHES_CANCELED; 12336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12366170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mDidAppSwitch) { 12376170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // This is the second allowed switch since we stopped switches, 12386170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // so now just generally allow switches. Use case: user presses 12396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // home (switches disabled, switch to home, mDidAppSwitch now true); 12406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // user taps a home icon (coming from home so allowed, we hit here 12416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // and now allow anyone to switch again). 12426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mAppSwitchesAllowedTime = 0; 12436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 12446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mDidAppSwitch = true; 12456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.doPendingActivityLaunchesLocked(false); 12486170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); 125010385a17cb31de6fdf495b50d17a0afbec83e98eCraig Mautner 125110385a17cb31de6fdf495b50d17a0afbec83e98eCraig Mautner if (allPausedActivitiesComplete()) { 125210385a17cb31de6fdf495b50d17a0afbec83e98eCraig Mautner // If someone asked to have the keyguard dismissed on the next 12536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // activity start, but we are not actually doing an activity 12546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // switch... just dismiss the keyguard now, because we 12556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // probably want to see whatever is behind it. 12566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner dismissKeyguard(); 12576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 12596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1261ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ActivityStack adjustStackFocus(ActivityRecord r) { 12621d001b670e34fe887488047f525a5430154626e1Craig Mautner final TaskRecord task = r.task; 12631d001b670e34fe887488047f525a5430154626e1Craig Mautner if (r.isApplicationActivity() || (task != null && task.isApplicationTask())) { 1264ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (task != null) { 1265d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner final ActivityStack taskStack = task.stack; 1266d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner if (mFocusedStack != taskStack) { 1267ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1268ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Setting focused stack to r=" + r + " task=" + task); 1269d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner mFocusedStack = taskStack.isHomeStack() ? null : taskStack; 1270ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } else { 1271ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1272ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Focused stack already=" + mFocusedStack); 1273858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1274d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner return taskStack; 1275858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1276ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 1277ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (mFocusedStack != null) { 1278ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1279ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Have a focused stack=" + mFocusedStack); 1280ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return mFocusedStack; 1281de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1282ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 1283ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx > 0; --stackNdx) { 1284ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ActivityStack stack = mStacks.get(stackNdx); 1285ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (!stack.isHomeStack()) { 1286ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1287ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Setting focused stack=" + stack); 1288ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner mFocusedStack = stack; 1289ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return mFocusedStack; 1290ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 12911d001b670e34fe887488047f525a5430154626e1Craig Mautner } 1292ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 1293ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner // Time to create the first app stack for this user. 1294d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner int stackId = 1295d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner mService.createStack(-1, HOME_STACK_ID, StackBox.TASK_STACK_GOES_OVER, 1.0f); 1296ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: New stack r=" + r + 1297ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner " stackId=" + stackId); 1298ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner mFocusedStack = getStack(stackId); 129929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 1300de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1301de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 1302de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1303de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 130429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner void setFocusedStack(ActivityRecord r) { 130529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r == null) { 130629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return; 130729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 130886d67a4faad2cca95f6ec7c93876d6d3d1c136d9Craig Mautner if (!r.isApplicationActivity() || (r.task != null && !r.task.isApplicationTask())) { 130929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_FRONT) { 1310e7c58b6d7d761b93e785b0a399e5b00fdb82f4ceCraig Mautner if (DEBUG_STACK || DEBUG_FOCUS) Slog.d(TAG, "setFocusedStack: mStackState old=" + 131176ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(mStackState) + " new=" + 131276ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_TO_FRONT) + 131376ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner " Callers=" + Debug.getCallers(3)); 131429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_FRONT; 131529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 131629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } else { 1317ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1318ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "setFocusedStack: Setting focused stack to r=" + r + " task=" + r.task + 1319ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner " Callers=" + Debug.getCallers(3)); 1320d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner final ActivityStack taskStack = r.task.stack; 1321d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner mFocusedStack = taskStack.isHomeStack() ? null : taskStack; 132229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_BACK) { 132376ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner if (DEBUG_STACK) Slog.d(TAG, "setFocusedStack: mStackState old=" + 132476ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(mStackState) + " new=" + 132576ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_TO_BACK) + 132676ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner " Callers=" + Debug.getCallers(3)); 132729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_BACK; 132829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 132929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 133029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 133129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 13328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int startActivityUncheckedLocked(ActivityRecord r, 13338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord sourceRecord, int startFlags, boolean doResume, 13348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Bundle options) { 13358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final Intent intent = r.intent; 13368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int callingUid = r.launchedFromUid; 13378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner int launchFlags = intent.getFlags(); 13398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We'll invoke onUserLeaving before onPause only if the launching 13418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity did not explicitly state that this is an automated launch. 1342de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; 1343de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); 13448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has asked not to resume at this point, we make note 13468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of this in the record so that we can skip it when trying to find 13478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the top running activity. 13488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!doResume) { 13498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.delayedResume = true; 13508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; 13538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the onlyIfNeeded flag is set, then we can do this if the activity 13558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being launched is the same as the one making the call... or, as 13568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a special case, if we do not know the caller then we count the 13578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current top activity as the caller. 13588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 13598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord checkedCaller = sourceRecord; 13608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (checkedCaller == null) { 1361ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); 13628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!checkedCaller.realActivity.equals(r.realActivity)) { 13648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Caller is not the same as launcher, so always needed. 13658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; 13668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (sourceRecord == null) { 13708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This activity is not being started from another... in this 13718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // case we -always- start a new task. 13728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 137329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner Slog.w(TAG, "startActivity called from non-Activity context; forcing " + 137429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); 13758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 13768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 13788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The original activity who is starting us is running as a single 13798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance... this new activity it is starting must go on its 13808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // own task. 13818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 13828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE 13838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 13848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The activity being started is a single instance... it always 13858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // gets launched into its own task. 13868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 13878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13898862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner ActivityInfo newTaskInfo = null; 13908862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner Intent newTaskIntent = null; 1391de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack sourceStack; 1392de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (sourceRecord != null) { 13932a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (sourceRecord.finishing) { 13942a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn // If the source is finishing, we can't further count it as our source. This 13952a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn // is because the task it is associated with may now be empty and on its way out, 13962a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn // so we don't want to blindly throw it in to that task. Instead we will take 13978862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner // the NEW_TASK flow and try to find a task for it. But save the task information 13988862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner // so it can be used when creating the new task. 13992a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 14002a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn Slog.w(TAG, "startActivity called from finishing " + sourceRecord 14012a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); 14022a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 14038862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskInfo = sourceRecord.info; 14048862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskIntent = sourceRecord.task.intent; 14052a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn } 14062a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn sourceRecord = null; 14072a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn sourceStack = null; 14082a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn } else { 14092a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn sourceStack = sourceRecord.task.stack; 14102a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn } 1411de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } else { 1412de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceStack = null; 1413de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1414de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 14158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 14168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For whatever reason this activity is being launched into a new 14178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task... yet the caller has requested a result back. Well, that 14188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is pretty messed up, so instead immediately send back a cancel 14198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // and let the new task continue launched as normal without a 14208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // dependency on its originator. 14218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); 14228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, 14238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo, r.resultWho, r.requestCode, 14248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Activity.RESULT_CANCELED, null); 14258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo = null; 14268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean addingToTask = false; 14298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean movedHome = false; 14308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner TaskRecord reuseTask = null; 1431de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack targetStack; 14328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 14338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) 14348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 14358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 14368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If bring to front is requested, and no result is requested, and 14378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we can find a task that was started with this same 14388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // component, then instead of launching bring that one to the front. 14398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null) { 14408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // See if there is a task to bring to the front. If this is 14418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a SINGLE_INSTANCE activity, there can be one and only one 14428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance of it in the history, and it is always in its own 14438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // unique task, so we do a special search. 14448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE 1445ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ? findTaskLocked(r) 14468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner : findActivityLocked(intent, r.info); 14478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity != null) { 144829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) { 144929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r.task = intentActivity.task; 145029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 14518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack = intentActivity.task.stack; 14520f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 14532a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "Bring to front target: " + targetStack 14542a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn + " from " + intentActivity); 1455de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 14568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.task.intent == null) { 14578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This task was started because of movement of 14588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the activity based on affinity... now that we 14598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // are actually launching it, we can assign the 14608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // base intent. 14618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(intent, r.info); 14628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the target task is not in the front, then we need 14648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to bring it to the front... except... well, with 14658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like 14668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to have the same behavior as if a new instance was 14678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being started, which means not bringing it to the front 14688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // if the caller is not itself in the front. 1469165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner final ActivityStack lastStack = getLastStack(); 1470165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner ActivityRecord curTop = lastStack == null? 1471165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner null : lastStack.topRunningNonDelayedActivityLocked(notTop); 14727504d7b24a07fef05b3447d843f212796e22302fCraig Mautner if (curTop != null && (curTop.task != intentActivity.task || 14737504d7b24a07fef05b3447d843f212796e22302fCraig Mautner curTop.task != lastStack.topTask())) { 14748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1475d0f964f93f100a8a8a2c22df98964a82219dc77fCraig Mautner if (sourceRecord == null || (sourceStack.topActivity() != null && 1476d0f964f93f100a8a8a2c22df98964a82219dc77fCraig Mautner sourceStack.topActivity().task == sourceRecord.task)) { 14778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We really do want to push this one into the 14788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // user's face, right now. 14798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner movedHome = true; 1480b53d97c4571f8ed09e92eee64301969b96ff1e4dCraig Mautner targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); 1481de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 148229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) 148329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { 1484e12a4a68101725eaecefef7d7bd9236991e3f508Craig Mautner // Caller wants to appear on home activity. 1485ae7ecab400374f083718995454ec03e5e57b7203Craig Mautner intentActivity.task.mOnTopOfHome = true; 1486de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 14878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner options = null; 14888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has requested that the target task be 14918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // reset, then do so. 14928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { 14938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); 14948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 14968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 14978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 14988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! And for paranoia, make 14998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 15008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 150105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(targetStack, null, options); 15028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 15048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 150529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 150629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 150729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 15098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags & 15118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) 15128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { 15138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The caller has requested to completely replace any 15148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task with its new activity. Well that should 15158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // not be too hard... 15168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask = intentActivity.task; 15178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.performClearTaskLocked(); 15188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.setIntent(r.intent, r.info); 15198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 15208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 15218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 15228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this situation we want to remove all activities 15238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from the task up to the one being started. In most 15248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // cases this means we are resetting the task to its 15258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // initial state. 15268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord top = 15278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.performClearTaskLocked(r, launchFlags); 15288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 15298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.frontOfTask) { 15308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Activity aliases may mean we use different 15318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intents for the top activity, so make sure 15328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the task now has the identity of the new 15338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intent. 15348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task.setIntent(r.intent, r.info); 15358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, 15378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r, top.task); 15388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 15398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // A special case: we need to 15418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // start the activity because it is not currently 15428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // running, and the caller has asked to clear the 15438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current task to have this activity at the top. 15448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 15458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Now pretend like this activity is being started 15468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // by the top of its task, so it is put in the 15478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // right place. 15488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 15498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.realActivity.equals(intentActivity.task.realActivity)) { 15518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case the top activity on the task is the 15528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // same as the one being launched, so we take that 15538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // as a request to bring the task to the foreground. 15548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the top activity in the task is the root 15558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity, deliver this new intent to it if it 15568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // desires. 15578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 15588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) 15598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && intentActivity.realActivity.equals(r.realActivity)) { 15608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, 15618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task); 15628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.frontOfTask) { 15638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 15648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.deliverNewIntentLocked(callingUid, r.intent); 15668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!r.intent.filterEquals(intentActivity.task.intent)) { 15678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching the root activity 15688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of the task, but with a different intent. We 15698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // should start a new instance on top. 15708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 15718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 15728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { 15748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case an activity is being launched in to an 15758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task, without resetting that task. This 15768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is typically the situation of launching an activity 15778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from a notification or shortcut. We want to place 15788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the new activity on top of the current task. 15798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 15808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 15818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!intentActivity.task.rootWasReset) { 15828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching in to an existing task 15838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that has not yet been started from its front door. 15848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The current task has been brought to the front. 15858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Ideally, we'd probably like to place this new task 15868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the bottom of its stack, but that's a little hard 15878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to do with the current organization of the code so 15888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // for now we'll just drop it. 15898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 15908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && reuseTask == null) { 15928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We didn't do anything... but it was needed (a.k.a., client 15938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // don't use that intent!) And for paranoia, make 15948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 15958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1596de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack.resumeTopActivityLocked(null, options); 15978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 15998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 160029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 160129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 160229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_TASK_TO_FRONT; 16048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //String uri = r.intent.toURI(); 16108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Intent intent2 = new Intent(uri); 16118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "Given intent: " + r.intent); 16128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "URI is: " + uri); 16138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "To intent: " + intent2); 16148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.packageName != null) { 16168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the activity being launched is the same as the one currently 16178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the top, then we need to check if it should only be launched 16188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // once. 1619ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack topStack = getFocusedStack(); 1620de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); 16218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null && r.resultTo == null) { 16228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { 16238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.app != null && top.app.thread != null) { 16248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 16258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP 16268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 16278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, 16288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task); 16298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 16308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 16310f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner topStack.mLastPausedActivity = null; 16328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 163305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 16348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 16368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 16378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 16388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 16398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! 164029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 164129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 164229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 16448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 164629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 164729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 164829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 16508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 16568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null) { 1657de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, 1658de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.requestCode, Activity.RESULT_CANCELED, null); 16598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 166129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 166229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 166329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_CLASS_NOT_FOUND; 16658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean newTask = false; 16688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean keepCurTransition = false; 16698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Should this be considered a new task? 16718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null && !addingToTask 16728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 1673ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner targetStack = adjustStackFocus(r); 1674de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 16758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (reuseTask == null) { 16768862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner r.setTask(targetStack.createTaskRecord(getNextTaskId(), 16778862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskInfo != null ? newTaskInfo : r.info, 16788862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskIntent != null ? newTaskIntent : intent, 16798862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner true), null, true); 1680de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + 1681de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.task); 16828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 1683de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(reuseTask, reuseTask, true); 16848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner newTask = true; 16868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!movedHome) { 1687de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 1688de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) 1689de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { 1690de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // Caller wants to appear on home activity, so before starting 1691de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // their own activity we will bring home to the front. 1692ae7ecab400374f083718995454ec03e5e57b7203Craig Mautner r.task.mOnTopOfHome = true; 1693de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 16948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord != null) { 16962a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn TaskRecord sourceTask = sourceRecord.task; 1697525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner targetStack = sourceTask.stack; 1698de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 16998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && 17008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { 17018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are adding the activity to an existing 17028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task, but the caller has asked to clear that task if the 17038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity is already running. 1704525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner ActivityRecord top = sourceTask.performClearTaskLocked(r, launchFlags); 17058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner keepCurTransition = true; 17068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 17078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 17088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 17098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 17108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 17110f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 17128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 17138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 17148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 17162a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (r.task == null) Slog.w(TAG, 171729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 171829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 17198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 17208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!addingToTask && 17228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { 17238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are launching an activity in our own task 17248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that may already be running somewhere in the history, and 17258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we want to shuffle it to the front of the stack if so. 1726525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner final ActivityRecord top = sourceTask.findActivityInHistoryLocked(r); 17278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 1728de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final TaskRecord task = top.task; 1729de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner task.moveActivityToFrontLocked(top); 1730de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); 17318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.updateOptionsLocked(options); 17328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 17330f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 17348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 17358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 17368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 17388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // An existing activity is starting this new activity, so we want 17418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to keep the new one in the same task as the one that is starting 17428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // it. 1743525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner r.setTask(sourceTask, sourceRecord.thumbHolder, false); 17448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 17452a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn + " in existing task " + r.task + " from source " + sourceRecord); 17468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 17488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This not being started from an existing activity, and not part 17498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of a new task... just put it in the top task, though these days 17508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // this case should never happen. 1751ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner targetStack = adjustStackFocus(r); 1752de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 17531602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner ActivityRecord prev = targetStack.topActivity(); 1754de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(prev != null ? prev.task 1755de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), 1756de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner null, true); 17578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 17588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner + " in new guessed " + r.task); 17598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, 17628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intent, r.getUriPermissionsLocked()); 17638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (newTask) { 17658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); 17668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); 17680f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 17698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); 17701d001b670e34fe887488047f525a5430154626e1Craig Mautner mService.setFocusedActivityLocked(r); 17718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_SUCCESS; 17728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17747ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner void acquireLaunchWakelock() { 17757ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { 17767ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 17777ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 17787ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.acquire(); 17797ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { 17807ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // To be safe, don't allow the wake lock to be held for too long. 17817ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); 17827ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 17837ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 17847ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 1785f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Checked. 1786f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, 1787f333327782e14688e1c198c1192172d51308e90bCraig Mautner Configuration config) { 1788f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (localLOGV) Slog.v(TAG, "Activity idle: " + token); 1789f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1790f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> stops = null; 1791f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> finishes = null; 1792f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<UserStartedState> startingUsers = null; 1793f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NS = 0; 1794f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NF = 0; 1795f333327782e14688e1c198c1192172d51308e90bCraig Mautner IApplicationThread sendThumbnail = null; 1796f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean booting = false; 1797f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean enableScreen = false; 1798f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean activityRemoved = false; 1799f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1800f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = ActivityRecord.forToken(token); 1801f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r != null) { 1802b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "activityIdleInternalLocked: Callers=" + 1803b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner Debug.getCallers(4)); 1804f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 1805f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.finishLaunchTickingLocked(); 18067ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (fromTimeout) { 18077ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner reportActivityLaunchedLocked(fromTimeout, r, -1, -1); 18087ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 1809f333327782e14688e1c198c1192172d51308e90bCraig Mautner 18107ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // This is a hack to semi-deal with a race condition 18117ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // in the client where it can be constructed with a 18127ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // newer configuration from when we asked it to launch. 18137ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // We'll update with whatever configuration it now says 18147ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // it used to launch. 18157ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (config != null) { 18167ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner r.configuration = config; 18177ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 1818f333327782e14688e1c198c1192172d51308e90bCraig Mautner 18197ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // We are now idle. If someone is waiting for a thumbnail from 18207ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // us, we can now deliver. 18217ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner r.idle = true; 18227ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18237ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { 18247ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner sendThumbnail = r.app.thread; 18257ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner r.thumbnailNeeded = false; 18267ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18277ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18287ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); 18297ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (!mService.mBooted && isFrontStack(r.task.stack)) { 18307ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.mBooted = true; 18317ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner enableScreen = true; 18327ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18337ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18347ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18357ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (allResumedActivitiesIdle()) { 18367ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (r != null) { 18377ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.scheduleAppGcsLocked(); 18387ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18397ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18407ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mLaunchingActivity.isHeld()) { 18417ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); 18427ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && 18437ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner Binder.getCallingUid() != Process.myUid()) { 18447ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 1845f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 18467ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.release(); 1847f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 18487ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner ensureActivitiesVisibleLocked(null, 0); 1849f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1850f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1851f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Atomically retrieve all of the other things to do. 1852f333327782e14688e1c198c1192172d51308e90bCraig Mautner stops = processStoppingActivitiesLocked(true); 1853f333327782e14688e1c198c1192172d51308e90bCraig Mautner NS = stops != null ? stops.size() : 0; 1854f333327782e14688e1c198c1192172d51308e90bCraig Mautner if ((NF=mFinishingActivities.size()) > 0) { 1855f333327782e14688e1c198c1192172d51308e90bCraig Mautner finishes = new ArrayList<ActivityRecord>(mFinishingActivities); 1856f333327782e14688e1c198c1192172d51308e90bCraig Mautner mFinishingActivities.clear(); 1857f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1858f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1859f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> thumbnails; 1860f333327782e14688e1c198c1192172d51308e90bCraig Mautner final int NT = mCancelledThumbnails.size(); 1861f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (NT > 0) { 1862f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = new ArrayList<ActivityRecord>(mCancelledThumbnails); 1863f333327782e14688e1c198c1192172d51308e90bCraig Mautner mCancelledThumbnails.clear(); 1864f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1865f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = null; 1866f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1867f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1868f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (isFrontStack(mHomeStack)) { 1869f333327782e14688e1c198c1192172d51308e90bCraig Mautner booting = mService.mBooting; 1870f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mBooting = false; 1871f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1872f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1873f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mStartingUsers.size() > 0) { 1874f333327782e14688e1c198c1192172d51308e90bCraig Mautner startingUsers = new ArrayList<UserStartedState>(mStartingUsers); 1875f333327782e14688e1c198c1192172d51308e90bCraig Mautner mStartingUsers.clear(); 1876f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1877f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1878f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Perform the following actions from unsynchronized state. 1879f333327782e14688e1c198c1192172d51308e90bCraig Mautner final IApplicationThread thumbnailThread = sendThumbnail; 1880f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.post(new Runnable() { 1881f333327782e14688e1c198c1192172d51308e90bCraig Mautner @Override 1882f333327782e14688e1c198c1192172d51308e90bCraig Mautner public void run() { 1883f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (thumbnailThread != null) { 1884f333327782e14688e1c198c1192172d51308e90bCraig Mautner try { 1885f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnailThread.requestThumbnail(token); 1886f333327782e14688e1c198c1192172d51308e90bCraig Mautner } catch (Exception e) { 1887f333327782e14688e1c198c1192172d51308e90bCraig Mautner Slog.w(TAG, "Exception thrown when requesting thumbnail", e); 1888f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(null, token, null, null, true); 1889f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1890f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1891f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1892f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Report back to any thumbnail receivers. 1893f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NT; i++) { 1894f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = thumbnails.get(i); 1895f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(r, null, null, null, true); 1896f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1897f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1898f333327782e14688e1c198c1192172d51308e90bCraig Mautner }); 1899f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1900f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Stop any activities that are scheduled to do so but have been 1901f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1902f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NS; i++) { 1903f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = stops.get(i); 1904f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityStack stack = r.task.stack; 1905f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r.finishing) { 1906f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); 1907f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1908f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.stopActivityLocked(r); 1909f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1910f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1911f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1912f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Finish any activities that are scheduled to do so but have been 1913f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1914f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NF; i++) { 1915f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = finishes.get(i); 1916f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityRemoved |= r.task.stack.destroyActivityLocked(r, true, false, "finish-idle"); 1917f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1918f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1919f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (booting) { 1920f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishBooting(); 1921f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else if (startingUsers != null) { 1922f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < startingUsers.size(); i++) { 1923f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishUserSwitch(startingUsers.get(i)); 1924f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1925f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1926f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1927f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.trimApplications(); 1928f333327782e14688e1c198c1192172d51308e90bCraig Mautner //dump(); 1929f333327782e14688e1c198c1192172d51308e90bCraig Mautner //mWindowManager.dump(); 1930f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1931f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (enableScreen) { 1932f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.enableScreenAfterBoot(); 1933f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1934f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1935f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (activityRemoved) { 193605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 1937f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1938f333327782e14688e1c198c1192172d51308e90bCraig Mautner 19397ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner return r; 1940f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1941f333327782e14688e1c198c1192172d51308e90bCraig Mautner 19428e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner boolean handleAppDiedLocked(ProcessRecord app) { 19431909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner boolean hasVisibleActivities = false; 19441909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 19451909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner hasVisibleActivities |= mStacks.get(stackNdx).handleAppDiedLocked(app); 19468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19471909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner return hasVisibleActivities; 19488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void closeSystemDialogsLocked() { 19518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.closeSystemDialogsLocked(); 19558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 195893529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner void removeUserLocked(int userId) { 19594f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner mUserStackInFront.delete(userId); 196093529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner } 196193529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner 19628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** 19638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * @return true if some activity was finished (or would have finished if doit were true). 19648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner */ 19658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { 19668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean didSomething = false; 19678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { 19718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner didSomething = true; 19728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return didSomething; 19758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1977a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn void updatePreviousProcessLocked(ActivityRecord r) { 1978a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // Now that this process has stopped, we may want to consider 1979a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // it to be the previous app to try to keep around in case 1980a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // the user wants to return to it. 1981a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn 1982a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // First, found out what is currently the foreground app, so that 1983a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // we don't blow away the previous app if this activity is being 1984a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // hosted by the process that is actually still the foreground. 1985a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn ProcessRecord fgApp = null; 1986a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1987a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn final ActivityStack stack = mStacks.get(stackNdx); 1988a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn if (isFrontStack(stack)) { 1989a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn if (stack.mResumedActivity != null) { 1990a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn fgApp = stack.mResumedActivity.app; 1991a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } else if (stack.mPausingActivity != null) { 1992a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn fgApp = stack.mPausingActivity.app; 1993a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 1994a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn break; 1995a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 1996a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 1997a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn 1998a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // Now set this one as the previous process, only if that really 1999a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // makes sense to. 2000a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn if (r.app != null && fgApp != null && r.app != fgApp 2001a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn && r.lastVisibleTime > mService.mPreviousProcessVisibleTime 20024ef2693a243b308fad775a8a1691963c51ac925eCraig Mautner && r.app != mService.mHomeProcess) { 2003a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn mService.mPreviousProcess = r.app; 2004a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn mService.mPreviousProcessVisibleTime = r.lastVisibleTime; 2005a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2006a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2007a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn 200805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean resumeTopActivitiesLocked() { 200905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return resumeTopActivitiesLocked(null, null, null); 201005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 201105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner 201205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean resumeTopActivitiesLocked(ActivityStack targetStack, ActivityRecord target, 201305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner Bundle targetOptions) { 201405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner if (targetStack == null) { 201505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner targetStack = getFocusedStack(); 201605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 201705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean result = false; 2018dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2019f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2020f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (isFrontStack(stack)) { 202105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner if (stack == targetStack) { 202205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner result = stack.resumeTopActivityLocked(target, targetOptions); 202305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } else { 202405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner stack.resumeTopActivityLocked(null); 202505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 2026f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 20278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 202805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return result; 20298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void finishTopRunningActivityLocked(ProcessRecord app) { 20328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 20338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 20348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 20358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.finishTopRunningActivityLocked(app); 20368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20388d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { 20408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 20418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { 20427ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (DEBUG_STACK) Slog.d(TAG, "findTaskToMoveToFront: moved to front of stack=" + 20431d001b670e34fe887488047f525a5430154626e1Craig Mautner mStacks.get(stackNdx)); 20448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 20458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2049967212cb542e6eeb308678367b53381bff984c31Craig Mautner ActivityStack getStack(int stackId) { 20508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 20518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 20528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.getStackId() == stackId) { 20538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return stack; 20548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 20578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2059967212cb542e6eeb308678367b53381bff984c31Craig Mautner ArrayList<ActivityStack> getStacks() { 2060967212cb542e6eeb308678367b53381bff984c31Craig Mautner return new ArrayList<ActivityStack>(mStacks); 2061967212cb542e6eeb308678367b53381bff984c31Craig Mautner } 2062967212cb542e6eeb308678367b53381bff984c31Craig Mautner 2063967212cb542e6eeb308678367b53381bff984c31Craig Mautner int createStack() { 2064858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner while (true) { 2065858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (++mLastStackId <= HOME_STACK_ID) { 2066858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mLastStackId = HOME_STACK_ID + 1; 2067858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2068858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (getStack(mLastStackId) == null) { 2069858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner break; 20708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2072858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId)); 2073858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner return mLastStackId; 20748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void moveTaskToStack(int taskId, int stackId, boolean toTop) { 2077b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner final TaskRecord task = anyTaskForIdLocked(taskId); 2078b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner if (task == null) { 2079b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner return; 2080b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner } 20818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = getStack(stackId); 20828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack == null) { 20838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); 20848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 20858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2086b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner removeTask(task); 2087b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner stack.addTask(task, toTop); 2088b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner mWindowManager.addTask(taskId, stackId, toTop); 208905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 20908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2092ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ActivityRecord findTaskLocked(ActivityRecord r) { 20932a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "Looking for task of " + r); 20948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2095ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2096ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (!r.isApplicationActivity() && !stack.isHomeStack()) { 20972a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "Skipping stack: " + stack); 2098ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner continue; 2099ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 2100ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner final ActivityRecord ar = stack.findTaskLocked(r); 21018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 21028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 21038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21052a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "No task found"); 21068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 21078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 21098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { 21108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); 21128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 21138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 21148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 21178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 21198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void goingToSleepLocked() { 21200eea92c67b292b005c152641a12b920fe145826cCraig Mautner scheduleSleepTimeout(); 21210eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (!mGoingToSleep.isHeld()) { 21220eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep.acquire(); 21237ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mLaunchingActivity.isHeld()) { 21247ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { 21257ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 21260eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21277ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.release(); 21287ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); 21290eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2131ce15e157a6cf56fc73961ccb8c5ab18b1bf70280Amith Yamasani checkReadyForSleepLocked(); 21328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean shutdownLocked(int timeout) { 21358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean timedout = false; 21360eea92c67b292b005c152641a12b920fe145826cCraig Mautner goingToSleepLocked(); 21370eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21380eea92c67b292b005c152641a12b920fe145826cCraig Mautner final long endTime = System.currentTimeMillis() + timeout; 21390eea92c67b292b005c152641a12b920fe145826cCraig Mautner while (true) { 21400eea92c67b292b005c152641a12b920fe145826cCraig Mautner boolean cantShutdown = false; 21410eea92c67b292b005c152641a12b920fe145826cCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21420eea92c67b292b005c152641a12b920fe145826cCraig Mautner cantShutdown |= mStacks.get(stackNdx).checkReadyForSleepLocked(); 21430eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21440eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (cantShutdown) { 21450eea92c67b292b005c152641a12b920fe145826cCraig Mautner long timeRemaining = endTime - System.currentTimeMillis(); 21460eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (timeRemaining > 0) { 21478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 21480eea92c67b292b005c152641a12b920fe145826cCraig Mautner mService.wait(timeRemaining); 21498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (InterruptedException e) { 21508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21510eea92c67b292b005c152641a12b920fe145826cCraig Mautner } else { 21520eea92c67b292b005c152641a12b920fe145826cCraig Mautner Slog.w(TAG, "Activity manager shutdown timed out"); 21530eea92c67b292b005c152641a12b920fe145826cCraig Mautner timedout = true; 21540eea92c67b292b005c152641a12b920fe145826cCraig Mautner break; 21558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21560eea92c67b292b005c152641a12b920fe145826cCraig Mautner } else { 21570eea92c67b292b005c152641a12b920fe145826cCraig Mautner break; 21588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21600eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21610eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Force checkReadyForSleep to complete. 21620eea92c67b292b005c152641a12b920fe145826cCraig Mautner mSleepTimeout = true; 21630eea92c67b292b005c152641a12b920fe145826cCraig Mautner checkReadyForSleepLocked(); 21640eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return timedout; 21668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void comeOutOfSleepIfNeededLocked() { 21690eea92c67b292b005c152641a12b920fe145826cCraig Mautner removeSleepTimeouts(); 21700eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mGoingToSleep.isHeld()) { 21710eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep.release(); 21720eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 2173ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2175ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner stack.awakeFromSleepingLocked(); 21765314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner if (isFrontStack(stack)) { 21775314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner resumeTopActivitiesLocked(); 21785314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner } 21798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21800eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleepActivities.clear(); 21810eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21820eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21830eea92c67b292b005c152641a12b920fe145826cCraig Mautner void activitySleptLocked(ActivityRecord r) { 21840eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleepActivities.remove(r); 21850eea92c67b292b005c152641a12b920fe145826cCraig Mautner checkReadyForSleepLocked(); 21860eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21870eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21880eea92c67b292b005c152641a12b920fe145826cCraig Mautner void checkReadyForSleepLocked() { 21890eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (!mService.isSleepingOrShuttingDown()) { 21900eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Do not care. 21910eea92c67b292b005c152641a12b920fe145826cCraig Mautner return; 21920eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21930eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21940eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (!mSleepTimeout) { 21950eea92c67b292b005c152641a12b920fe145826cCraig Mautner boolean dontSleep = false; 21960eea92c67b292b005c152641a12b920fe145826cCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21970eea92c67b292b005c152641a12b920fe145826cCraig Mautner dontSleep |= mStacks.get(stackNdx).checkReadyForSleepLocked(); 21980eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21990eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22000eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mStoppingActivities.size() > 0) { 22010eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Still need to tell some activities to stop; can't sleep yet. 22020eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to stop " 22030eea92c67b292b005c152641a12b920fe145826cCraig Mautner + mStoppingActivities.size() + " activities"); 22040eea92c67b292b005c152641a12b920fe145826cCraig Mautner scheduleIdleLocked(); 22050eea92c67b292b005c152641a12b920fe145826cCraig Mautner dontSleep = true; 22060eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22070eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22080eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mGoingToSleepActivities.size() > 0) { 22090eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Still need to tell some activities to sleep; can't sleep yet. 22100eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to sleep " 22110eea92c67b292b005c152641a12b920fe145826cCraig Mautner + mGoingToSleepActivities.size() + " activities"); 22120eea92c67b292b005c152641a12b920fe145826cCraig Mautner dontSleep = true; 22130eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22140eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22150eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (dontSleep) { 22160eea92c67b292b005c152641a12b920fe145826cCraig Mautner return; 22170eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22180eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22190eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22200eea92c67b292b005c152641a12b920fe145826cCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 22210eea92c67b292b005c152641a12b920fe145826cCraig Mautner mStacks.get(stackNdx).goToSleep(); 22220eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22230eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22240eea92c67b292b005c152641a12b920fe145826cCraig Mautner removeSleepTimeouts(); 22250eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22260eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mGoingToSleep.isHeld()) { 22270eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep.release(); 22280eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22290eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mService.mShuttingDown) { 22300eea92c67b292b005c152641a12b920fe145826cCraig Mautner mService.notifyAll(); 22310eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2234ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner boolean reportResumedActivityLocked(ActivityRecord r) { 2235ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = r.task.stack; 2236ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (isFrontStack(stack)) { 22375782da778ca2f282b763fa64a8f7ec079cad4d70Jeff Sharkey mService.updateUsageStats(r, true); 2238ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2239ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (allResumedActivitiesComplete()) { 2240ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ensureActivitiesVisibleLocked(null, 0); 2241ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.executeAppTransition(); 2242ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return true; 2243ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2244ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return false; 2245ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2246ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 22478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void handleAppCrashLocked(ProcessRecord app) { 22488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 22498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 22508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 22518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.handleAppCrashLocked(app); 22528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2255de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { 2256580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // First the front stacks. In case any are not fullscreen and are in front of home. 2257580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner boolean showHomeBehindStack = false; 2258de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2259580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2260580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (isFrontStack(stack)) { 2261580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner showHomeBehindStack = 2262580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges); 2263580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 2264580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 2265580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // Now do back stacks. 2266580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2267580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2268580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (!isFrontStack(stack)) { 2269580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges, showHomeBehindStack); 2270580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 22718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 22748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void scheduleDestroyAllActivities(ProcessRecord app, String reason) { 22758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 22768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 22778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 22788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.scheduleDestroyActivities(app, false, reason); 22798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 22828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean switchUserLocked(int userId, UserStartedState uss) { 22834f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner mUserStackInFront.put(mCurrentUser, getFocusedStack().getStackId()); 22844f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID); 22852420ead0326bfd2587da6231be419e758dba1930Craig Mautner mCurrentUser = userId; 2286ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 2287858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStartingUsers.add(uss); 2288ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 228993529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner mStacks.get(stackNdx).switchUserLocked(userId); 2290ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 2291858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 22924f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner ActivityStack stack = getStack(restoreStackId); 22934f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner if (stack == null) { 22944f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner stack = mHomeStack; 22954f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner } 22964f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner final boolean homeInFront = stack.isHomeStack(); 229793529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner moveHomeStack(homeInFront); 22984f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner mWindowManager.moveTaskToTop(stack.topTask().taskId); 229993529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner return homeInFront; 23002219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 23012219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 2302de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { 2303de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner int N = mStoppingActivities.size(); 2304de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (N <= 0) return null; 2305de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2306de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ArrayList<ActivityRecord> stops = null; 2307de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2308de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean nowVisible = allResumedActivitiesVisible(); 2309de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int i=0; i<N; i++) { 2310de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord s = mStoppingActivities.get(i); 2311a7f2bd4da736b48a2f23335d90475db4fee4ffbbCraig Mautner if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" 2312de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + nowVisible + " waitingVisible=" + s.waitingVisible 2313de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + " finishing=" + s.finishing); 2314de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.waitingVisible && nowVisible) { 2315de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mWaitingVisibleActivities.remove(s); 2316de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner s.waitingVisible = false; 2317de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.finishing) { 2318de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // If this activity is finishing, it is sitting on top of 2319de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // everyone else but we now know it is no longer needed... 2320de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // so get rid of it. Otherwise, we need to go through the 2321de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // normal flow and hide it once we determine that it is 2322de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // hidden by the activities in front of it. 2323de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); 2324ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(s.appToken, false); 2325de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2326de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2327de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { 2328de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); 2329de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stops == null) { 2330de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops = new ArrayList<ActivityRecord>(); 2331de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2332de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops.add(s); 2333de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStoppingActivities.remove(i); 2334de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner N--; 2335de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner i--; 2336de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2337de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2338de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2339de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return stops; 2340de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2341de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2342cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner void validateTopActivitiesLocked() { 2343cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2344cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2345cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityRecord r = stack.topRunningActivityLocked(null); 2346f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner final ActivityState state = r == null ? ActivityState.DESTROYED : r.state; 2347cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (isFrontStack(stack)) { 2348cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r == null) { 2349cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); 2350cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2351f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner final ActivityRecord pausing = stack.mPausingActivity; 2352f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (pausing != null && pausing == r) { 2353cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + 2354f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2355cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2356f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (state != ActivityState.INITIALIZING && state != ActivityState.RESUMED) { 2357cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + 2358f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2359cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2360cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2361cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2362f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner final ActivityRecord resumed = stack.mResumedActivity; 2363f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (resumed != null && resumed == r) { 2364cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + 2365f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2366cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2367f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (r != null && (state == ActivityState.INITIALIZING 2368f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner || state == ActivityState.RESUMED)) { 2369cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + 2370f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2371cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2372cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2373cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2374cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2375cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 237676ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner private static String stackStateToString(int stackState) { 237776ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner switch (stackState) { 237876ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_IN_FRONT: return "STACK_STATE_HOME_IN_FRONT"; 237976ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_TO_BACK: return "STACK_STATE_HOME_TO_BACK"; 238076ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_IN_BACK: return "STACK_STATE_HOME_IN_BACK"; 238176ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_TO_FRONT: return "STACK_STATE_HOME_TO_FRONT"; 238276ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner default: return "Unknown stackState=" + stackState; 238376ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner } 238476ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner } 238576ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner 2386270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner public void dump(PrintWriter pw, String prefix) { 2387d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity="); 2388270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner pw.println(mDismissKeyguardOnNextActivity); 2389d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.print("mFocusedStack=" + mFocusedStack); 2390d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(" mStackState="); pw.println(stackStateToString(mStackState)); 2391d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.println("mSleepTimeout=" + mSleepTimeout); 2392d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.println("mCurTaskId=" + mCurTaskId); 2393d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront); 2394270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 23958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 239620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { 2397ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return getFocusedStack().getDumpActivitiesLocked(name); 239820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 239920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 2400390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage, 2401390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn boolean needSep, String prefix) { 2402390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (activity != null) { 2403390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (dumpPackage == null || dumpPackage.equals(activity.packageName)) { 2404390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (needSep) { 2405390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.println(); 2406390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2407390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.print(prefix); 2408390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.println(activity); 24097ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn return true; 2410390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2411390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 24127ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn return false; 2413390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2414390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn 24158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, 24168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpClient, String dumpPackage) { 24177ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn boolean printed = false; 24187ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn boolean needSep = false; 24198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 24208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 24218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 24227ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn StringBuilder stackHeader = new StringBuilder(128); 24237ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.append(" Stack #"); 24247ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.append(mStacks.indexOf(stack)); 24257ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.append(":"); 24267ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage, needSep, 24277ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.toString()); 24287ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, 24297ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Running activities (most recent first):", null); 24307ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn 24317ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = printed; 24327ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep, 2433390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn " mPausingActivity: "); 24347ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (pr) { 24357ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed = true; 24367ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = false; 24377ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24387ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pr = printThisActivity(pw, stack.mResumedActivity, dumpPackage, needSep, 2439390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn " mResumedActivity: "); 24407ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (pr) { 24417ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed = true; 24427ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = false; 24437ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpAll) { 24457ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep, 2446390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn " mLastPausedActivity: "); 24477ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (pr) { 24487ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed = true; 24490f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner needSep = true; 24507ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24510f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage, 24520f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner needSep, " mLastNoHistoryActivity: "); 24538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24547ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = printed; 24558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 24577ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, 24587ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to finish:", null); 24597ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, 24607ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to stop:", null); 24617ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, 24627ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting for another to become visible:", 24637ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn null); 24647ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, 24657ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to sleep:", null); 24667ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, 24677ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to sleep:", null); 2468de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 24697ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn return printed; 24708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2472390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, 24738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner String prefix, String label, boolean complete, boolean brief, boolean client, 24747ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn String dumpPackage, boolean needNL, String header1, String header2) { 24758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord lastTask = null; 2476390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn String innerPrefix = null; 2477390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn String[] args = null; 2478390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn boolean printed = false; 24798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int i=list.size()-1; i>=0; i--) { 24808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityRecord r = list.get(i); 24818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { 24828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner continue; 24838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2484390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (innerPrefix == null) { 2485390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn innerPrefix = prefix + " "; 2486390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn args = new String[0]; 2487390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2488390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn printed = true; 24898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final boolean full = !brief && (complete || !r.isInHistory()); 24908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (needNL) { 2491390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.println(""); 24928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = false; 24938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24947ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (header1 != null) { 24957ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pw.println(header1); 24967ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn header1 = null; 24977ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24987ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (header2 != null) { 24997ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pw.println(header2); 25007ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn header2 = null; 2501390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 25028d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask != r.task) { 25038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask = r.task; 25048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); 25058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(full ? "* " : " "); 25068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask); 25078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 25088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask.dump(pw, prefix + " "); 25098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 25108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 25118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask.intent != null) { 25128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(" "); 25138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask.intent.toInsecureStringWithClip()); 25148d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); 25188d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" #"); pw.print(i); pw.print(": "); 25198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(r); 25208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 25218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.dump(pw, innerPrefix); 25228d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 25238d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 25248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); 25258d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (r.app != null) { 25268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.app); 25278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (client && r.app != null && r.app.thread != null) { 25308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // flush anything that is already in the PrintWriter since the thread is going 25318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // to write to the file descriptor directly 25328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.flush(); 25338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 25348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TransferPipe tp = new TransferPipe(); 25358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 25368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), 25378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.appToken, innerPrefix, args); 25388d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Short timeout, since blocking here can 25398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // deadlock with the application. 25408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.go(fd, 2000); 25418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } finally { 25428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.kill(); 25438d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (IOException e) { 25458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Failure while dumping the activity: " + e); 25468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (RemoteException e) { 25478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); 25488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = true; 25508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2552390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn return printed; 25538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2554ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2555f333327782e14688e1c198c1192172d51308e90bCraig Mautner void scheduleIdleTimeoutLocked(ActivityRecord next) { 2556b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); 2557c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); 2558c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); 2559f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2560f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2561f333327782e14688e1c198c1192172d51308e90bCraig Mautner final void scheduleIdleLocked() { 256205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner mHandler.sendEmptyMessage(IDLE_NOW_MSG); 2563f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2564f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2565f333327782e14688e1c198c1192172d51308e90bCraig Mautner void removeTimeoutsForActivityLocked(ActivityRecord r) { 2566b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "removeTimeoutsForActivity: Callers=" + Debug.getCallers(4)); 2567f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 2568f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2569f333327782e14688e1c198c1192172d51308e90bCraig Mautner 257005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner final void scheduleResumeTopActivities() { 257105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); 257205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 257305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner 25740eea92c67b292b005c152641a12b920fe145826cCraig Mautner void removeSleepTimeouts() { 25750eea92c67b292b005c152641a12b920fe145826cCraig Mautner mSleepTimeout = false; 25760eea92c67b292b005c152641a12b920fe145826cCraig Mautner mHandler.removeMessages(SLEEP_TIMEOUT_MSG); 25770eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 25780eea92c67b292b005c152641a12b920fe145826cCraig Mautner 25790eea92c67b292b005c152641a12b920fe145826cCraig Mautner final void scheduleSleepTimeout() { 25800eea92c67b292b005c152641a12b920fe145826cCraig Mautner removeSleepTimeouts(); 25810eea92c67b292b005c152641a12b920fe145826cCraig Mautner mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT); 25820eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 25830eea92c67b292b005c152641a12b920fe145826cCraig Mautner 2584ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner private final class ActivityStackSupervisorHandler extends Handler { 2585f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2586ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public ActivityStackSupervisorHandler(Looper looper) { 2587ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner super(looper); 2588ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2589ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2590f333327782e14688e1c198c1192172d51308e90bCraig Mautner void activityIdleInternal(ActivityRecord r) { 2591f333327782e14688e1c198c1192172d51308e90bCraig Mautner synchronized (mService) { 2592f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternalLocked(r != null ? r.appToken : null, true, null); 2593f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 25947ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 25957ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 2596ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner @Override 2597ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public void handleMessage(Message msg) { 2598ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner switch (msg.what) { 2599f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_TIMEOUT_MSG: { 26005eda9b330120f75964cd78b29f6101cc273c2a7eCraig Mautner if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_TIMEOUT_MSG: r=" + msg.obj); 2601f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mService.mDidDexOpt) { 2602f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mDidDexOpt = false; 2603f333327782e14688e1c198c1192172d51308e90bCraig Mautner Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); 2604f333327782e14688e1c198c1192172d51308e90bCraig Mautner nmsg.obj = msg.obj; 2605f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); 2606f333327782e14688e1c198c1192172d51308e90bCraig Mautner return; 2607f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2608f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We don't at this point know if the activity is fullscreen, 2609f333327782e14688e1c198c1192172d51308e90bCraig Mautner // so we need to be conservative and assume it isn't. 2610f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2611f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 2612f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_NOW_MSG: { 26135eda9b330120f75964cd78b29f6101cc273c2a7eCraig Mautner if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_NOW_MSG: r=" + msg.obj); 2614f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2615f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 261605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner case RESUME_TOP_ACTIVITY_MSG: { 261705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner synchronized (mService) { 261805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 261905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 262005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } break; 26210eea92c67b292b005c152641a12b920fe145826cCraig Mautner case SLEEP_TIMEOUT_MSG: { 26220eea92c67b292b005c152641a12b920fe145826cCraig Mautner synchronized (mService) { 26230eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mService.isSleepingOrShuttingDown()) { 26240eea92c67b292b005c152641a12b920fe145826cCraig Mautner Slog.w(TAG, "Sleep timeout! Sleeping now."); 26250eea92c67b292b005c152641a12b920fe145826cCraig Mautner mSleepTimeout = true; 26260eea92c67b292b005c152641a12b920fe145826cCraig Mautner checkReadyForSleepLocked(); 26270eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 26280eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 26290eea92c67b292b005c152641a12b920fe145826cCraig Mautner } break; 26307ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner case LAUNCH_TIMEOUT_MSG: { 26317ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mService.mDidDexOpt) { 26327ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.mDidDexOpt = false; 26337ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); 26347ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner return; 26357ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26367ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner synchronized (mService) { 26377ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mLaunchingActivity.isHeld()) { 26387ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); 26397ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER 26407ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner && Binder.getCallingUid() != Process.myUid()) { 26417ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 26427ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26437ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.release(); 26447ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26457ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26467ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } break; 2647ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2648ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2649ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2650270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner} 2651