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 } 11373026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn if (sourceRecord.launchedFromUid == callingUid) { 11383026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // The new activity is being launched from the same uid as the previous 11393026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // activity in the flow, and asking to forward its result back to the 11403026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // previous. In this case the activity is serving as a trampoline between 11413026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // the two, so we also want to update its launchedFromPackage to be the 11423026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // same as the previous activity. Note that this is safe, since we know 11433026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // these two packages come from the same uid; the caller could just as 11443026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // well have supplied that same package name itself. This specifially 11453026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // deals with the case of an intent picker/chooser being launched in the app 11463026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // flow to redirect to an activity picked by the user, where we want the final 11473026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn // activity to consider it to have been launched by the previous app activity. 11483026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn callingPackage = sourceRecord.launchedFromPackage; 11493026d0bf0a4d89788cdc29573dcecb2bd72b263cDianne Hackborn } 11506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { 11536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find a class that can handle the given Intent. 11546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // That's the end of that! 11556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_INTENT_NOT_RESOLVED; 11566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && aInfo == null) { 11596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find the specific class specified in the Intent. 11606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Also the end of the line. 11616170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_CLASS_NOT_FOUND; 11626170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11636170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11646170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err != ActivityManager.START_SUCCESS) { 11656170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 11666170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 11676170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 11686170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 11696170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11706170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 11716170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 11726170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 11736170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11746170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11756170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startAnyPerm = mService.checkPermission( 11766170f73ed5464491b91685b57e116db033e98d5aCraig Mautner START_ANY_ACTIVITY, callingPid, callingUid); 11776170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, 11786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid, aInfo.applicationInfo.uid, aInfo.exported); 11796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { 11806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 11816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 11826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 11836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 11846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 11866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String msg; 11876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!aInfo.exported) { 11886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 11896170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 11906170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 11916170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " not exported from uid " + aInfo.applicationInfo.uid; 11926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 11936170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 11946170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 11956170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 11966170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " requires " + aInfo.permission; 11976170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, msg); 11996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner throw new SecurityException(msg); 12006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12016170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1202dd72c9ed558158f889a8cdfed8a108553ba5a562Ben Gruver boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, callingUid, 1203b62237938eb1379980eb80004137d6dcd6ff14f7Ben Gruver callingPid, resolvedType, aInfo.applicationInfo); 12045e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver 12056170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mController != null) { 12066170f73ed5464491b91685b57e116db033e98d5aCraig Mautner try { 12076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // The Intent we give to the watcher has the extra data 12086170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // stripped off, since it can contain private information. 12096170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent watchIntent = intent.cloneFilter(); 12105e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver abort |= !mService.mController.activityStarting(watchIntent, 12116170f73ed5464491b91685b57e116db033e98d5aCraig Mautner aInfo.applicationInfo.packageName); 12126170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } catch (RemoteException e) { 12136170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mController = null; 12146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12155e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver } 12166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12175e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (abort) { 12185e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (resultRecord != null) { 12195e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, 12206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 12216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12225e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // We pretend to the caller that it was really started, but 12235e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // they will just get a cancel result. 12245e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver setDismissKeyguard(false); 12255e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver ActivityOptions.abort(options); 12265e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver return ActivityManager.START_SUCCESS; 12276170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12286170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12296170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, 12306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner intent, resolvedType, aInfo, mService.mConfiguration, 1231de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resultRecord, resultWho, requestCode, componentSpecified, this); 12326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (outActivity != null) { 12336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner outActivity[0] = r; 12346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1236ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 1237de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mResumedActivity == null 1238de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { 12396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { 12406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner PendingActivityLaunch pal = 1241de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner new PendingActivityLaunch(r, sourceRecord, startFlags, stack); 12426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mPendingActivityLaunches.add(pal); 12436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 12446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 12456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_SWITCHES_CANCELED; 12466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12486170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12496170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mDidAppSwitch) { 12506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // This is the second allowed switch since we stopped switches, 12516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // so now just generally allow switches. Use case: user presses 12526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // home (switches disabled, switch to home, mDidAppSwitch now true); 12536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // user taps a home icon (coming from home so allowed, we hit here 12546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // and now allow anyone to switch again). 12556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mAppSwitchesAllowedTime = 0; 12566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 12576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mDidAppSwitch = true; 12586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.doPendingActivityLaunchesLocked(false); 12616170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 12628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); 126310385a17cb31de6fdf495b50d17a0afbec83e98eCraig Mautner 126410385a17cb31de6fdf495b50d17a0afbec83e98eCraig Mautner if (allPausedActivitiesComplete()) { 126510385a17cb31de6fdf495b50d17a0afbec83e98eCraig Mautner // If someone asked to have the keyguard dismissed on the next 12666170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // activity start, but we are not actually doing an activity 12676170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // switch... just dismiss the keyguard now, because we 12686170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // probably want to see whatever is behind it. 12696170f73ed5464491b91685b57e116db033e98d5aCraig Mautner dismissKeyguard(); 12706170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12716170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 12726170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 12736170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1274ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ActivityStack adjustStackFocus(ActivityRecord r) { 12751d001b670e34fe887488047f525a5430154626e1Craig Mautner final TaskRecord task = r.task; 12761d001b670e34fe887488047f525a5430154626e1Craig Mautner if (r.isApplicationActivity() || (task != null && task.isApplicationTask())) { 1277ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (task != null) { 1278d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner final ActivityStack taskStack = task.stack; 1279d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner if (mFocusedStack != taskStack) { 1280ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1281ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Setting focused stack to r=" + r + " task=" + task); 1282d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner mFocusedStack = taskStack.isHomeStack() ? null : taskStack; 1283ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } else { 1284ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1285ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Focused stack already=" + mFocusedStack); 1286858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1287d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner return taskStack; 1288858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1289ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 1290ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (mFocusedStack != null) { 1291ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1292ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Have a focused stack=" + mFocusedStack); 1293ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return mFocusedStack; 1294de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1295ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 1296ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx > 0; --stackNdx) { 1297ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ActivityStack stack = mStacks.get(stackNdx); 1298ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (!stack.isHomeStack()) { 1299ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1300ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "adjustStackFocus: Setting focused stack=" + stack); 1301ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner mFocusedStack = stack; 1302ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner return mFocusedStack; 1303ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 13041d001b670e34fe887488047f525a5430154626e1Craig Mautner } 1305ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 1306ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner // Time to create the first app stack for this user. 1307d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner int stackId = 1308d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner mService.createStack(-1, HOME_STACK_ID, StackBox.TASK_STACK_GOES_OVER, 1.0f); 1309ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: New stack r=" + r + 1310ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner " stackId=" + stackId); 1311ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner mFocusedStack = getStack(stackId); 131229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 1313de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1314de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 1315de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1316de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 131729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner void setFocusedStack(ActivityRecord r) { 131829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r == null) { 131929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return; 132029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 132186d67a4faad2cca95f6ec7c93876d6d3d1c136d9Craig Mautner if (!r.isApplicationActivity() || (r.task != null && !r.task.isApplicationTask())) { 132229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_FRONT) { 1323e7c58b6d7d761b93e785b0a399e5b00fdb82f4ceCraig Mautner if (DEBUG_STACK || DEBUG_FOCUS) Slog.d(TAG, "setFocusedStack: mStackState old=" + 132476ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(mStackState) + " new=" + 132576ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_TO_FRONT) + 132676ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner " Callers=" + Debug.getCallers(3)); 132729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_FRONT; 132829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 132929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } else { 1330ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, 1331ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner "setFocusedStack: Setting focused stack to r=" + r + " task=" + r.task + 1332ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner " Callers=" + Debug.getCallers(3)); 1333d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner final ActivityStack taskStack = r.task.stack; 1334d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner mFocusedStack = taskStack.isHomeStack() ? null : taskStack; 133529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_BACK) { 133676ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner if (DEBUG_STACK) Slog.d(TAG, "setFocusedStack: mStackState old=" + 133776ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(mStackState) + " new=" + 133876ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner stackStateToString(STACK_STATE_HOME_TO_BACK) + 133976ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner " Callers=" + Debug.getCallers(3)); 134029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_BACK; 134129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 134229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 134329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 134429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 13458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int startActivityUncheckedLocked(ActivityRecord r, 13468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord sourceRecord, int startFlags, boolean doResume, 13478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Bundle options) { 13488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final Intent intent = r.intent; 13498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int callingUid = r.launchedFromUid; 13508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner int launchFlags = intent.getFlags(); 13528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We'll invoke onUserLeaving before onPause only if the launching 13548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity did not explicitly state that this is an automated launch. 1355de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; 1356de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); 13578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has asked not to resume at this point, we make note 13598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of this in the record so that we can skip it when trying to find 13608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the top running activity. 13618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!doResume) { 13628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.delayedResume = true; 13638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; 13668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the onlyIfNeeded flag is set, then we can do this if the activity 13688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being launched is the same as the one making the call... or, as 13698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a special case, if we do not know the caller then we count the 13708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current top activity as the caller. 13718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 13728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord checkedCaller = sourceRecord; 13738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (checkedCaller == null) { 1374ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); 13758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!checkedCaller.realActivity.equals(r.realActivity)) { 13778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Caller is not the same as launcher, so always needed. 13788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; 13798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 13828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (sourceRecord == null) { 13838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This activity is not being started from another... in this 13848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // case we -always- start a new task. 13858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 138629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner Slog.w(TAG, "startActivity called from non-Activity context; forcing " + 138729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); 13888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 13898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 13918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The original activity who is starting us is running as a single 13928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance... this new activity it is starting must go on its 13938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // own task. 13948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 13958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE 13968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 13978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The activity being started is a single instance... it always 13988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // gets launched into its own task. 13998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 14008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14028862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner ActivityInfo newTaskInfo = null; 14038862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner Intent newTaskIntent = null; 1404de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack sourceStack; 1405de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (sourceRecord != null) { 14062a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (sourceRecord.finishing) { 14072a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn // If the source is finishing, we can't further count it as our source. This 14082a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn // is because the task it is associated with may now be empty and on its way out, 14092a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn // so we don't want to blindly throw it in to that task. Instead we will take 14108862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner // the NEW_TASK flow and try to find a task for it. But save the task information 14118862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner // so it can be used when creating the new task. 14122a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 14132a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn Slog.w(TAG, "startActivity called from finishing " + sourceRecord 14142a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); 14152a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 14168862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskInfo = sourceRecord.info; 14178862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskIntent = sourceRecord.task.intent; 14182a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn } 14192a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn sourceRecord = null; 14202a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn sourceStack = null; 14212a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn } else { 14222a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn sourceStack = sourceRecord.task.stack; 14232a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn } 1424de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } else { 1425de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceStack = null; 1426de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1427de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 14288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 14298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For whatever reason this activity is being launched into a new 14308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task... yet the caller has requested a result back. Well, that 14318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is pretty messed up, so instead immediately send back a cancel 14328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // and let the new task continue launched as normal without a 14338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // dependency on its originator. 14348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); 14358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, 14368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo, r.resultWho, r.requestCode, 14378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Activity.RESULT_CANCELED, null); 14388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo = null; 14398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean addingToTask = false; 14428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean movedHome = false; 14438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner TaskRecord reuseTask = null; 1444de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack targetStack; 14458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 14468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) 14478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 14488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 14498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If bring to front is requested, and no result is requested, and 14508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we can find a task that was started with this same 14518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // component, then instead of launching bring that one to the front. 14528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null) { 14538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // See if there is a task to bring to the front. If this is 14548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a SINGLE_INSTANCE activity, there can be one and only one 14558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance of it in the history, and it is always in its own 14568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // unique task, so we do a special search. 14578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE 1458ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ? findTaskLocked(r) 14598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner : findActivityLocked(intent, r.info); 14608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity != null) { 146129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) { 146229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r.task = intentActivity.task; 146329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 14648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack = intentActivity.task.stack; 14650f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 14662a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "Bring to front target: " + targetStack 14672a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn + " from " + intentActivity); 1468de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 14698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.task.intent == null) { 14708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This task was started because of movement of 14718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the activity based on affinity... now that we 14728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // are actually launching it, we can assign the 14738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // base intent. 14748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(intent, r.info); 14758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the target task is not in the front, then we need 14778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to bring it to the front... except... well, with 14788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like 14798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to have the same behavior as if a new instance was 14808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being started, which means not bringing it to the front 14818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // if the caller is not itself in the front. 1482165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner final ActivityStack lastStack = getLastStack(); 1483165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner ActivityRecord curTop = lastStack == null? 1484165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner null : lastStack.topRunningNonDelayedActivityLocked(notTop); 14857504d7b24a07fef05b3447d843f212796e22302fCraig Mautner if (curTop != null && (curTop.task != intentActivity.task || 14867504d7b24a07fef05b3447d843f212796e22302fCraig Mautner curTop.task != lastStack.topTask())) { 14878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1488d0f964f93f100a8a8a2c22df98964a82219dc77fCraig Mautner if (sourceRecord == null || (sourceStack.topActivity() != null && 1489d0f964f93f100a8a8a2c22df98964a82219dc77fCraig Mautner sourceStack.topActivity().task == sourceRecord.task)) { 14908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We really do want to push this one into the 14918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // user's face, right now. 14928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner movedHome = true; 1493b53d97c4571f8ed09e92eee64301969b96ff1e4dCraig Mautner targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); 1494de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 149529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) 149629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { 1497e12a4a68101725eaecefef7d7bd9236991e3f508Craig Mautner // Caller wants to appear on home activity. 1498ae7ecab400374f083718995454ec03e5e57b7203Craig Mautner intentActivity.task.mOnTopOfHome = true; 1499de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 15008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner options = null; 15018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has requested that the target task be 15048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // reset, then do so. 15058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { 15068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); 15078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 15098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 15108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 15118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! And for paranoia, make 15128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 15138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 151405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(targetStack, null, options); 15158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 15178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 151829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 151929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 152029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 15228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags & 15248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) 15258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { 15268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The caller has requested to completely replace any 15278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task with its new activity. Well that should 15288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // not be too hard... 15298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask = intentActivity.task; 15308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.performClearTaskLocked(); 15318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.setIntent(r.intent, r.info); 15328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 15338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 15348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 15358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this situation we want to remove all activities 15368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from the task up to the one being started. In most 15378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // cases this means we are resetting the task to its 15388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // initial state. 15398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord top = 15408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.performClearTaskLocked(r, launchFlags); 15418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 15428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.frontOfTask) { 15438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Activity aliases may mean we use different 15448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intents for the top activity, so make sure 15458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the task now has the identity of the new 15468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intent. 15478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task.setIntent(r.intent, r.info); 15488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, 15508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r, top.task); 15518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 15528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // A special case: we need to 15548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // start the activity because it is not currently 15558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // running, and the caller has asked to clear the 15568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current task to have this activity at the top. 15578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 15588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Now pretend like this activity is being started 15598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // by the top of its task, so it is put in the 15608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // right place. 15618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 15628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.realActivity.equals(intentActivity.task.realActivity)) { 15648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case the top activity on the task is the 15658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // same as the one being launched, so we take that 15668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // as a request to bring the task to the foreground. 15678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the top activity in the task is the root 15688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity, deliver this new intent to it if it 15698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // desires. 15708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 15718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) 15728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && intentActivity.realActivity.equals(r.realActivity)) { 15738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, 15748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task); 15758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.frontOfTask) { 15768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 15778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.deliverNewIntentLocked(callingUid, r.intent); 15798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!r.intent.filterEquals(intentActivity.task.intent)) { 15808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching the root activity 15818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of the task, but with a different intent. We 15828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // should start a new instance on top. 15838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 15848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 15858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { 15878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case an activity is being launched in to an 15888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task, without resetting that task. This 15898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is typically the situation of launching an activity 15908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from a notification or shortcut. We want to place 15918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the new activity on top of the current task. 15928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 15938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 15948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!intentActivity.task.rootWasReset) { 15958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching in to an existing task 15968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that has not yet been started from its front door. 15978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The current task has been brought to the front. 15988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Ideally, we'd probably like to place this new task 15998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the bottom of its stack, but that's a little hard 16008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to do with the current organization of the code so 16018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // for now we'll just drop it. 16028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 16038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && reuseTask == null) { 16058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We didn't do anything... but it was needed (a.k.a., client 16068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // don't use that intent!) And for paranoia, make 16078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 16088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1609de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack.resumeTopActivityLocked(null, options); 16108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 16118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 16128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 161329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 161429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 161529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_TASK_TO_FRONT; 16178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //String uri = r.intent.toURI(); 16238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Intent intent2 = new Intent(uri); 16248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "Given intent: " + r.intent); 16258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "URI is: " + uri); 16268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "To intent: " + intent2); 16278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.packageName != null) { 16298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the activity being launched is the same as the one currently 16308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the top, then we need to check if it should only be launched 16318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // once. 1632ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack topStack = getFocusedStack(); 1633de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); 16348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null && r.resultTo == null) { 16358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { 16368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.app != null && top.app.thread != null) { 16378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 16388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP 16398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 16408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, 16418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task); 16428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 16438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 16440f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner topStack.mLastPausedActivity = null; 16458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 164605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 16478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 16498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 16508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 16518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 16528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! 165329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 165429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 165529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 16578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 165929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 166029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 166129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 16638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 16698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null) { 1670de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, 1671de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.requestCode, Activity.RESULT_CANCELED, null); 16728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 167429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 167529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 167629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 16778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_CLASS_NOT_FOUND; 16788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean newTask = false; 16818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean keepCurTransition = false; 16828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Should this be considered a new task? 16848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null && !addingToTask 16858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 1686ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner targetStack = adjustStackFocus(r); 1687de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 16888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (reuseTask == null) { 16898862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner r.setTask(targetStack.createTaskRecord(getNextTaskId(), 16908862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskInfo != null ? newTaskInfo : r.info, 16918862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner newTaskIntent != null ? newTaskIntent : intent, 16928862929e2a5ae4936083b6d7ac7e908df256a885Craig Mautner true), null, true); 1693de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + 1694de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.task); 16958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 1696de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(reuseTask, reuseTask, true); 16978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner newTask = true; 16998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!movedHome) { 1700de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 1701de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) 1702de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { 1703de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // Caller wants to appear on home activity, so before starting 1704de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // their own activity we will bring home to the front. 1705ae7ecab400374f083718995454ec03e5e57b7203Craig Mautner r.task.mOnTopOfHome = true; 1706de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 17078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord != null) { 17092a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn TaskRecord sourceTask = sourceRecord.task; 1710525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner targetStack = sourceTask.stack; 1711de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 171297024321fcff3427e4e1cc6ced9b6abc7525fdb0Craig Mautner mWindowManager.moveTaskToTop(sourceTask.taskId); 17138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && 17148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { 17158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are adding the activity to an existing 17168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task, but the caller has asked to clear that task if the 17178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity is already running. 1718525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner ActivityRecord top = sourceTask.performClearTaskLocked(r, launchFlags); 17198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner keepCurTransition = true; 17208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 17218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 17228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 17238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 17248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 17250f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 17268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 17278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 17288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 17302a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (r.task == null) Slog.w(TAG, 173129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 173229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 17338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 17348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!addingToTask && 17368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { 17378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are launching an activity in our own task 17388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that may already be running somewhere in the history, and 17398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we want to shuffle it to the front of the stack if so. 1740525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner final ActivityRecord top = sourceTask.findActivityInHistoryLocked(r); 17418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 1742de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final TaskRecord task = top.task; 1743de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner task.moveActivityToFrontLocked(top); 1744de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); 17458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.updateOptionsLocked(options); 17468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 17470f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 17488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 17498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 17508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 17528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // An existing activity is starting this new activity, so we want 17558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to keep the new one in the same task as the one that is starting 17568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // it. 1757525f3d9df632e485d1f75d8336e28a266eb7d96cCraig Mautner r.setTask(sourceTask, sourceRecord.thumbHolder, false); 17588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 17592a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn + " in existing task " + r.task + " from source " + sourceRecord); 17608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 17628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This not being started from an existing activity, and not part 17638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of a new task... just put it in the top task, though these days 17648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // this case should never happen. 1765ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner targetStack = adjustStackFocus(r); 1766de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 17671602ec21883f73c5eb2304cf69d2278f70b145abCraig Mautner ActivityRecord prev = targetStack.topActivity(); 1768de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(prev != null ? prev.task 1769de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), 1770de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner null, true); 177197024321fcff3427e4e1cc6ced9b6abc7525fdb0Craig Mautner mWindowManager.moveTaskToTop(r.task.taskId); 17728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 17738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner + " in new guessed " + r.task); 17748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, 17778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intent, r.getUriPermissionsLocked()); 17788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (newTask) { 17808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); 17818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); 17830f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner targetStack.mLastPausedActivity = null; 17848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); 17851d001b670e34fe887488047f525a5430154626e1Craig Mautner mService.setFocusedActivityLocked(r); 17868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_SUCCESS; 17878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 17888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 17897ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner void acquireLaunchWakelock() { 17907ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { 17917ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 17927ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 17937ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.acquire(); 17947ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { 17957ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // To be safe, don't allow the wake lock to be held for too long. 17967ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); 17977ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 17987ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 17997ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 1800f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Checked. 1801f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, 1802f333327782e14688e1c198c1192172d51308e90bCraig Mautner Configuration config) { 1803f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (localLOGV) Slog.v(TAG, "Activity idle: " + token); 1804f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1805f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> stops = null; 1806f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> finishes = null; 1807f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<UserStartedState> startingUsers = null; 1808f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NS = 0; 1809f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NF = 0; 1810f333327782e14688e1c198c1192172d51308e90bCraig Mautner IApplicationThread sendThumbnail = null; 1811f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean booting = false; 1812f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean enableScreen = false; 1813f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean activityRemoved = false; 1814f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1815f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = ActivityRecord.forToken(token); 1816f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r != null) { 1817b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "activityIdleInternalLocked: Callers=" + 1818b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner Debug.getCallers(4)); 1819f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 1820f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.finishLaunchTickingLocked(); 18217ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (fromTimeout) { 18227ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner reportActivityLaunchedLocked(fromTimeout, r, -1, -1); 18237ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 1824f333327782e14688e1c198c1192172d51308e90bCraig Mautner 18257ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // This is a hack to semi-deal with a race condition 18267ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // in the client where it can be constructed with a 18277ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // newer configuration from when we asked it to launch. 18287ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // We'll update with whatever configuration it now says 18297ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // it used to launch. 18307ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (config != null) { 18317ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner r.configuration = config; 18327ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 1833f333327782e14688e1c198c1192172d51308e90bCraig Mautner 18347ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // We are now idle. If someone is waiting for a thumbnail from 18357ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner // us, we can now deliver. 18367ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner r.idle = true; 18377ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18387ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { 18397ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner sendThumbnail = r.app.thread; 18407ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner r.thumbnailNeeded = false; 18417ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18427ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18437ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); 18447ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (!mService.mBooted && isFrontStack(r.task.stack)) { 18457ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.mBooted = true; 18467ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner enableScreen = true; 18477ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18487ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18497ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18507ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (allResumedActivitiesIdle()) { 18517ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (r != null) { 18527ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.scheduleAppGcsLocked(); 18537ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 18547ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 18557ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mLaunchingActivity.isHeld()) { 18567ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); 18577ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && 18587ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner Binder.getCallingUid() != Process.myUid()) { 18597ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 1860f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 18617ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.release(); 1862f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 18637ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner ensureActivitiesVisibleLocked(null, 0); 1864f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1865f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1866f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Atomically retrieve all of the other things to do. 1867f333327782e14688e1c198c1192172d51308e90bCraig Mautner stops = processStoppingActivitiesLocked(true); 1868f333327782e14688e1c198c1192172d51308e90bCraig Mautner NS = stops != null ? stops.size() : 0; 1869f333327782e14688e1c198c1192172d51308e90bCraig Mautner if ((NF=mFinishingActivities.size()) > 0) { 1870f333327782e14688e1c198c1192172d51308e90bCraig Mautner finishes = new ArrayList<ActivityRecord>(mFinishingActivities); 1871f333327782e14688e1c198c1192172d51308e90bCraig Mautner mFinishingActivities.clear(); 1872f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1873f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1874f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> thumbnails; 1875f333327782e14688e1c198c1192172d51308e90bCraig Mautner final int NT = mCancelledThumbnails.size(); 1876f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (NT > 0) { 1877f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = new ArrayList<ActivityRecord>(mCancelledThumbnails); 1878f333327782e14688e1c198c1192172d51308e90bCraig Mautner mCancelledThumbnails.clear(); 1879f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1880f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = null; 1881f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1882f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1883f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (isFrontStack(mHomeStack)) { 1884f333327782e14688e1c198c1192172d51308e90bCraig Mautner booting = mService.mBooting; 1885f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mBooting = false; 1886f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1887f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1888f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mStartingUsers.size() > 0) { 1889f333327782e14688e1c198c1192172d51308e90bCraig Mautner startingUsers = new ArrayList<UserStartedState>(mStartingUsers); 1890f333327782e14688e1c198c1192172d51308e90bCraig Mautner mStartingUsers.clear(); 1891f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1892f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1893f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Perform the following actions from unsynchronized state. 1894f333327782e14688e1c198c1192172d51308e90bCraig Mautner final IApplicationThread thumbnailThread = sendThumbnail; 1895f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.post(new Runnable() { 1896f333327782e14688e1c198c1192172d51308e90bCraig Mautner @Override 1897f333327782e14688e1c198c1192172d51308e90bCraig Mautner public void run() { 1898f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (thumbnailThread != null) { 1899f333327782e14688e1c198c1192172d51308e90bCraig Mautner try { 1900f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnailThread.requestThumbnail(token); 1901f333327782e14688e1c198c1192172d51308e90bCraig Mautner } catch (Exception e) { 1902f333327782e14688e1c198c1192172d51308e90bCraig Mautner Slog.w(TAG, "Exception thrown when requesting thumbnail", e); 1903f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(null, token, null, null, true); 1904f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1905f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1906f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1907f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Report back to any thumbnail receivers. 1908f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NT; i++) { 1909f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = thumbnails.get(i); 1910f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(r, null, null, null, true); 1911f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1912f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1913f333327782e14688e1c198c1192172d51308e90bCraig Mautner }); 1914f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1915f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Stop any activities that are scheduled to do so but have been 1916f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1917f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NS; i++) { 1918f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = stops.get(i); 1919f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityStack stack = r.task.stack; 1920f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r.finishing) { 1921f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); 1922f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1923f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.stopActivityLocked(r); 1924f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1925f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1926f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1927f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Finish any activities that are scheduled to do so but have been 1928f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1929f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NF; i++) { 1930f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = finishes.get(i); 1931f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityRemoved |= r.task.stack.destroyActivityLocked(r, true, false, "finish-idle"); 1932f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1933f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1934f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (booting) { 1935f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishBooting(); 1936f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else if (startingUsers != null) { 1937f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < startingUsers.size(); i++) { 1938f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishUserSwitch(startingUsers.get(i)); 1939f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1940f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1941f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1942f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.trimApplications(); 1943f333327782e14688e1c198c1192172d51308e90bCraig Mautner //dump(); 1944f333327782e14688e1c198c1192172d51308e90bCraig Mautner //mWindowManager.dump(); 1945f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1946f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (enableScreen) { 1947f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.enableScreenAfterBoot(); 1948f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1949f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1950f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (activityRemoved) { 195105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 1952f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1953f333327782e14688e1c198c1192172d51308e90bCraig Mautner 19547ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner return r; 1955f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1956f333327782e14688e1c198c1192172d51308e90bCraig Mautner 19578e5695778f736e5fd8a82d7485967f3f21a94cccCraig Mautner boolean handleAppDiedLocked(ProcessRecord app) { 19581909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner boolean hasVisibleActivities = false; 19591909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 19601909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner hasVisibleActivities |= mStacks.get(stackNdx).handleAppDiedLocked(app); 19618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19621909125ebab026fff1836a93b9b14ea62f404d22Craig Mautner return hasVisibleActivities; 19638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void closeSystemDialogsLocked() { 19668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.closeSystemDialogsLocked(); 19708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 197393529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner void removeUserLocked(int userId) { 19744f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner mUserStackInFront.delete(userId); 197593529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner } 197693529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner 19778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** 19788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * @return true if some activity was finished (or would have finished if doit were true). 19798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner */ 19808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { 19818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean didSomething = false; 19828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { 19868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner didSomething = true; 19878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return didSomething; 19908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1992a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn void updatePreviousProcessLocked(ActivityRecord r) { 1993a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // Now that this process has stopped, we may want to consider 1994a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // it to be the previous app to try to keep around in case 1995a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // the user wants to return to it. 1996a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn 1997a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // First, found out what is currently the foreground app, so that 1998a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // we don't blow away the previous app if this activity is being 1999a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // hosted by the process that is actually still the foreground. 2000a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn ProcessRecord fgApp = null; 2001a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2002a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn final ActivityStack stack = mStacks.get(stackNdx); 2003a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn if (isFrontStack(stack)) { 2004a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn if (stack.mResumedActivity != null) { 2005a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn fgApp = stack.mResumedActivity.app; 2006a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } else if (stack.mPausingActivity != null) { 2007a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn fgApp = stack.mPausingActivity.app; 2008a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2009a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn break; 2010a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2011a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2012a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn 2013a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // Now set this one as the previous process, only if that really 2014a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn // makes sense to. 2015a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn if (r.app != null && fgApp != null && r.app != fgApp 2016a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn && r.lastVisibleTime > mService.mPreviousProcessVisibleTime 20174ef2693a243b308fad775a8a1691963c51ac925eCraig Mautner && r.app != mService.mHomeProcess) { 2018a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn mService.mPreviousProcess = r.app; 2019a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn mService.mPreviousProcessVisibleTime = r.lastVisibleTime; 2020a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2021a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn } 2022a413dc06b2193442a2d956571b829aeb5fb97862Dianne Hackborn 202305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean resumeTopActivitiesLocked() { 202405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return resumeTopActivitiesLocked(null, null, null); 202505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 202605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner 202705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean resumeTopActivitiesLocked(ActivityStack targetStack, ActivityRecord target, 202805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner Bundle targetOptions) { 202905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner if (targetStack == null) { 203005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner targetStack = getFocusedStack(); 203105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 203205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean result = false; 2033dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2034f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2035f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (isFrontStack(stack)) { 203605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner if (stack == targetStack) { 203705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner result = stack.resumeTopActivityLocked(target, targetOptions); 203805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } else { 203905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner stack.resumeTopActivityLocked(null); 204005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 2041f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 20428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 204305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return result; 20448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void finishTopRunningActivityLocked(ProcessRecord app) { 20478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 20488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 20498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 20508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.finishTopRunningActivityLocked(app); 20518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { 20558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 20568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { 20577ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (DEBUG_STACK) Slog.d(TAG, "findTaskToMoveToFront: moved to front of stack=" + 20581d001b670e34fe887488047f525a5430154626e1Craig Mautner mStacks.get(stackNdx)); 20598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 20608d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2064967212cb542e6eeb308678367b53381bff984c31Craig Mautner ActivityStack getStack(int stackId) { 20658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 20668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 20678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.getStackId() == stackId) { 20688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return stack; 20698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 20728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2074967212cb542e6eeb308678367b53381bff984c31Craig Mautner ArrayList<ActivityStack> getStacks() { 2075967212cb542e6eeb308678367b53381bff984c31Craig Mautner return new ArrayList<ActivityStack>(mStacks); 2076967212cb542e6eeb308678367b53381bff984c31Craig Mautner } 2077967212cb542e6eeb308678367b53381bff984c31Craig Mautner 2078967212cb542e6eeb308678367b53381bff984c31Craig Mautner int createStack() { 2079858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner while (true) { 2080858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (++mLastStackId <= HOME_STACK_ID) { 2081858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mLastStackId = HOME_STACK_ID + 1; 2082858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2083858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (getStack(mLastStackId) == null) { 2084858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner break; 20858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2087858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId)); 2088858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner return mLastStackId; 20898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void moveTaskToStack(int taskId, int stackId, boolean toTop) { 2092b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner final TaskRecord task = anyTaskForIdLocked(taskId); 2093b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner if (task == null) { 2094b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner return; 2095b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner } 20968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = getStack(stackId); 20978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack == null) { 20988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); 20998d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 21008d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2101b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner removeTask(task); 2102b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner stack.addTask(task, toTop); 2103b3b36ba13895d779159799341d432f6380a0ba8aCraig Mautner mWindowManager.addTask(taskId, stackId, toTop); 210405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 21058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2107ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner ActivityRecord findTaskLocked(ActivityRecord r) { 21082a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "Looking for task of " + r); 21098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2110ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2111ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner if (!r.isApplicationActivity() && !stack.isHomeStack()) { 21122a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "Skipping stack: " + stack); 2113ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner continue; 2114ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 2115ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner final ActivityRecord ar = stack.findTaskLocked(r); 21168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 21178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 21188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21202a272d42a38035e60a8fd53d74c1c56a363b635eDianne Hackborn if (DEBUG_TASKS) Slog.d(TAG, "No task found"); 21218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 21228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 21248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { 21258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); 21278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 21288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 21298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 21328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 21338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 21348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void goingToSleepLocked() { 21350eea92c67b292b005c152641a12b920fe145826cCraig Mautner scheduleSleepTimeout(); 21360eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (!mGoingToSleep.isHeld()) { 21370eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep.acquire(); 21387ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mLaunchingActivity.isHeld()) { 21397ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { 21407ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 21410eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21427ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.release(); 21437ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); 21440eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2146ce15e157a6cf56fc73961ccb8c5ab18b1bf70280Amith Yamasani checkReadyForSleepLocked(); 21478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean shutdownLocked(int timeout) { 21508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean timedout = false; 21510eea92c67b292b005c152641a12b920fe145826cCraig Mautner goingToSleepLocked(); 21520eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21530eea92c67b292b005c152641a12b920fe145826cCraig Mautner final long endTime = System.currentTimeMillis() + timeout; 21540eea92c67b292b005c152641a12b920fe145826cCraig Mautner while (true) { 21550eea92c67b292b005c152641a12b920fe145826cCraig Mautner boolean cantShutdown = false; 21560eea92c67b292b005c152641a12b920fe145826cCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21570eea92c67b292b005c152641a12b920fe145826cCraig Mautner cantShutdown |= mStacks.get(stackNdx).checkReadyForSleepLocked(); 21580eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21590eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (cantShutdown) { 21600eea92c67b292b005c152641a12b920fe145826cCraig Mautner long timeRemaining = endTime - System.currentTimeMillis(); 21610eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (timeRemaining > 0) { 21628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 21630eea92c67b292b005c152641a12b920fe145826cCraig Mautner mService.wait(timeRemaining); 21648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (InterruptedException e) { 21658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21660eea92c67b292b005c152641a12b920fe145826cCraig Mautner } else { 21670eea92c67b292b005c152641a12b920fe145826cCraig Mautner Slog.w(TAG, "Activity manager shutdown timed out"); 21680eea92c67b292b005c152641a12b920fe145826cCraig Mautner timedout = true; 21690eea92c67b292b005c152641a12b920fe145826cCraig Mautner break; 21708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21710eea92c67b292b005c152641a12b920fe145826cCraig Mautner } else { 21720eea92c67b292b005c152641a12b920fe145826cCraig Mautner break; 21738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21750eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21760eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Force checkReadyForSleep to complete. 21770eea92c67b292b005c152641a12b920fe145826cCraig Mautner mSleepTimeout = true; 21780eea92c67b292b005c152641a12b920fe145826cCraig Mautner checkReadyForSleepLocked(); 21790eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return timedout; 21818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void comeOutOfSleepIfNeededLocked() { 21840eea92c67b292b005c152641a12b920fe145826cCraig Mautner removeSleepTimeouts(); 21850eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mGoingToSleep.isHeld()) { 21860eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep.release(); 21870eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 2188ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 21898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2190ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner stack.awakeFromSleepingLocked(); 21915314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner if (isFrontStack(stack)) { 21925314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner resumeTopActivitiesLocked(); 21935314a40b96c7c3ecc0dafeda387efe49a5c434e4Craig Mautner } 21948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21950eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleepActivities.clear(); 21960eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 21970eea92c67b292b005c152641a12b920fe145826cCraig Mautner 21980eea92c67b292b005c152641a12b920fe145826cCraig Mautner void activitySleptLocked(ActivityRecord r) { 21990eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleepActivities.remove(r); 22000eea92c67b292b005c152641a12b920fe145826cCraig Mautner checkReadyForSleepLocked(); 22010eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22020eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22030eea92c67b292b005c152641a12b920fe145826cCraig Mautner void checkReadyForSleepLocked() { 22040eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (!mService.isSleepingOrShuttingDown()) { 22050eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Do not care. 22060eea92c67b292b005c152641a12b920fe145826cCraig Mautner return; 22070eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22080eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22090eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (!mSleepTimeout) { 22100eea92c67b292b005c152641a12b920fe145826cCraig Mautner boolean dontSleep = false; 22110eea92c67b292b005c152641a12b920fe145826cCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 22120eea92c67b292b005c152641a12b920fe145826cCraig Mautner dontSleep |= mStacks.get(stackNdx).checkReadyForSleepLocked(); 22130eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22140eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22150eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mStoppingActivities.size() > 0) { 22160eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Still need to tell some activities to stop; can't sleep yet. 22170eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to stop " 22180eea92c67b292b005c152641a12b920fe145826cCraig Mautner + mStoppingActivities.size() + " activities"); 22190eea92c67b292b005c152641a12b920fe145826cCraig Mautner scheduleIdleLocked(); 22200eea92c67b292b005c152641a12b920fe145826cCraig Mautner dontSleep = true; 22210eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22220eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22230eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mGoingToSleepActivities.size() > 0) { 22240eea92c67b292b005c152641a12b920fe145826cCraig Mautner // Still need to tell some activities to sleep; can't sleep yet. 22250eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to sleep " 22260eea92c67b292b005c152641a12b920fe145826cCraig Mautner + mGoingToSleepActivities.size() + " activities"); 22270eea92c67b292b005c152641a12b920fe145826cCraig Mautner dontSleep = true; 22280eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22290eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22300eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (dontSleep) { 22310eea92c67b292b005c152641a12b920fe145826cCraig Mautner return; 22320eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22330eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22340eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22350eea92c67b292b005c152641a12b920fe145826cCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 22360eea92c67b292b005c152641a12b920fe145826cCraig Mautner mStacks.get(stackNdx).goToSleep(); 22370eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22380eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22390eea92c67b292b005c152641a12b920fe145826cCraig Mautner removeSleepTimeouts(); 22400eea92c67b292b005c152641a12b920fe145826cCraig Mautner 22410eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mGoingToSleep.isHeld()) { 22420eea92c67b292b005c152641a12b920fe145826cCraig Mautner mGoingToSleep.release(); 22430eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22440eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mService.mShuttingDown) { 22450eea92c67b292b005c152641a12b920fe145826cCraig Mautner mService.notifyAll(); 22460eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 22478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2249ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner boolean reportResumedActivityLocked(ActivityRecord r) { 2250ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = r.task.stack; 2251ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (isFrontStack(stack)) { 22525782da778ca2f282b763fa64a8f7ec079cad4d70Jeff Sharkey mService.updateUsageStats(r, true); 2253ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2254ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (allResumedActivitiesComplete()) { 2255ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ensureActivitiesVisibleLocked(null, 0); 2256ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.executeAppTransition(); 2257ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return true; 2258ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2259ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return false; 2260ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2261ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 22628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void handleAppCrashLocked(ProcessRecord app) { 22638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 22648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 22658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 22668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.handleAppCrashLocked(app); 22678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2270de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { 2271580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // First the front stacks. In case any are not fullscreen and are in front of home. 2272580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner boolean showHomeBehindStack = false; 2273de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2274580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2275580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (isFrontStack(stack)) { 2276580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner showHomeBehindStack = 2277580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges); 2278580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 2279580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 2280580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // Now do back stacks. 2281580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2282580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2283580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (!isFrontStack(stack)) { 2284580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges, showHomeBehindStack); 2285580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 22868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 22898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void scheduleDestroyAllActivities(ProcessRecord app, String reason) { 22908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 22918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 22928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 22938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.scheduleDestroyActivities(app, false, reason); 22948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 22978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean switchUserLocked(int userId, UserStartedState uss) { 22984f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner mUserStackInFront.put(mCurrentUser, getFocusedStack().getStackId()); 22994f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID); 23002420ead0326bfd2587da6231be419e758dba1930Craig Mautner mCurrentUser = userId; 2301ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner 2302858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStartingUsers.add(uss); 2303ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 230493529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner mStacks.get(stackNdx).switchUserLocked(userId); 2305ac6f843c917b68ea8805711965b149a9338e3a0eCraig Mautner } 2306858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 23074f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner ActivityStack stack = getStack(restoreStackId); 23084f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner if (stack == null) { 23094f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner stack = mHomeStack; 23104f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner } 23114f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner final boolean homeInFront = stack.isHomeStack(); 231293529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner moveHomeStack(homeInFront); 23134f1df4faed1300699bdda4ac9435532c0743ecf8Craig Mautner mWindowManager.moveTaskToTop(stack.topTask().taskId); 231493529a475e4935aa78599556a5c1a18d9425d8c2Craig Mautner return homeInFront; 23152219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 23162219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 2317de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { 2318de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner int N = mStoppingActivities.size(); 2319de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (N <= 0) return null; 2320de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2321de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ArrayList<ActivityRecord> stops = null; 2322de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2323de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean nowVisible = allResumedActivitiesVisible(); 2324de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int i=0; i<N; i++) { 2325de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord s = mStoppingActivities.get(i); 2326a7f2bd4da736b48a2f23335d90475db4fee4ffbbCraig Mautner if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" 2327de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + nowVisible + " waitingVisible=" + s.waitingVisible 2328de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + " finishing=" + s.finishing); 2329de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.waitingVisible && nowVisible) { 2330de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mWaitingVisibleActivities.remove(s); 2331de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner s.waitingVisible = false; 2332de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.finishing) { 2333de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // If this activity is finishing, it is sitting on top of 2334de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // everyone else but we now know it is no longer needed... 2335de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // so get rid of it. Otherwise, we need to go through the 2336de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // normal flow and hide it once we determine that it is 2337de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // hidden by the activities in front of it. 2338de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); 2339ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(s.appToken, false); 2340de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2341de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2342de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { 2343de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); 2344de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stops == null) { 2345de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops = new ArrayList<ActivityRecord>(); 2346de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2347de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops.add(s); 2348de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStoppingActivities.remove(i); 2349de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner N--; 2350de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner i--; 2351de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2352de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2353de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2354de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return stops; 2355de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2356de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2357cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner void validateTopActivitiesLocked() { 2358cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2359cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2360cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityRecord r = stack.topRunningActivityLocked(null); 2361f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner final ActivityState state = r == null ? ActivityState.DESTROYED : r.state; 2362cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (isFrontStack(stack)) { 2363cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r == null) { 2364cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); 2365cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2366f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner final ActivityRecord pausing = stack.mPausingActivity; 2367f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (pausing != null && pausing == r) { 2368cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + 2369f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2370cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2371f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (state != ActivityState.INITIALIZING && state != ActivityState.RESUMED) { 2372cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + 2373f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2374cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2375cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2376cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2377f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner final ActivityRecord resumed = stack.mResumedActivity; 2378f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (resumed != null && resumed == r) { 2379cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + 2380f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2381cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2382f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner if (r != null && (state == ActivityState.INITIALIZING 2383f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner || state == ActivityState.RESUMED)) { 2384cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + 2385f0ac5c87f2a4a7ee8148a7b8d02b55e439ab130cCraig Mautner " state=" + state); 2386cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2387cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2388cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2389cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2390cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 239176ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner private static String stackStateToString(int stackState) { 239276ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner switch (stackState) { 239376ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_IN_FRONT: return "STACK_STATE_HOME_IN_FRONT"; 239476ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_TO_BACK: return "STACK_STATE_HOME_TO_BACK"; 239576ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_IN_BACK: return "STACK_STATE_HOME_IN_BACK"; 239676ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner case STACK_STATE_HOME_TO_FRONT: return "STACK_STATE_HOME_TO_FRONT"; 239776ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner default: return "Unknown stackState=" + stackState; 239876ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner } 239976ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner } 240076ea2246781a899659ce4e24f3b75d17d2f0745dCraig Mautner 2401270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner public void dump(PrintWriter pw, String prefix) { 2402d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity="); 2403270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner pw.println(mDismissKeyguardOnNextActivity); 2404d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.print("mFocusedStack=" + mFocusedStack); 2405d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(" mStackState="); pw.println(stackStateToString(mStackState)); 2406d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.println("mSleepTimeout=" + mSleepTimeout); 2407d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.println("mCurTaskId=" + mCurTaskId); 2408d1bbdb462afd280a599b3914bbf4256201641f35Craig Mautner pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront); 2409270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 24108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 241120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { 2412ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return getFocusedStack().getDumpActivitiesLocked(name); 241320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 241420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 2415390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage, 2416390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn boolean needSep, String prefix) { 2417390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (activity != null) { 2418390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (dumpPackage == null || dumpPackage.equals(activity.packageName)) { 2419390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (needSep) { 2420390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.println(); 2421390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2422390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.print(prefix); 2423390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.println(activity); 24247ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn return true; 2425390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2426390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 24277ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn return false; 2428390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2429390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn 24308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, 24318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpClient, String dumpPackage) { 24327ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn boolean printed = false; 24337ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn boolean needSep = false; 24348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 24358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 24368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 24377ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn StringBuilder stackHeader = new StringBuilder(128); 24387ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.append(" Stack #"); 24397ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.append(mStacks.indexOf(stack)); 24407ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.append(":"); 24417ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage, needSep, 24427ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn stackHeader.toString()); 24437ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, 24447ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Running activities (most recent first):", null); 24457ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn 24467ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = printed; 24477ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep, 2448390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn " mPausingActivity: "); 24497ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (pr) { 24507ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed = true; 24517ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = false; 24527ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24537ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pr = printThisActivity(pw, stack.mResumedActivity, dumpPackage, needSep, 2454390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn " mResumedActivity: "); 24557ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (pr) { 24567ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed = true; 24577ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = false; 24587ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpAll) { 24607ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep, 2461390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn " mLastPausedActivity: "); 24627ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (pr) { 24637ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed = true; 24640f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner needSep = true; 24657ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 24660f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage, 24670f922749f45ba0717c317a765286f880bb9a1cceCraig Mautner needSep, " mLastNoHistoryActivity: "); 24688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24697ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn needSep = printed; 24708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 24727ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, 24737ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to finish:", null); 24747ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, 24757ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to stop:", null); 24767ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, 24777ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting for another to become visible:", 24787ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn null); 24797ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, 24807ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to sleep:", null); 24817ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, 24827ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn false, dumpPackage, true, " Activities waiting to sleep:", null); 2483de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 24847ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn return printed; 24858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 24868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2487390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, 24888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner String prefix, String label, boolean complete, boolean brief, boolean client, 24897ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn String dumpPackage, boolean needNL, String header1, String header2) { 24908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord lastTask = null; 2491390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn String innerPrefix = null; 2492390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn String[] args = null; 2493390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn boolean printed = false; 24948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int i=list.size()-1; i>=0; i--) { 24958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityRecord r = list.get(i); 24968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { 24978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner continue; 24988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2499390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn if (innerPrefix == null) { 2500390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn innerPrefix = prefix + " "; 2501390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn args = new String[0]; 2502390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 2503390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn printed = true; 25048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final boolean full = !brief && (complete || !r.isInHistory()); 25058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (needNL) { 2506390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn pw.println(""); 25078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = false; 25088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25097ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (header1 != null) { 25107ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pw.println(header1); 25117ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn header1 = null; 25127ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn } 25137ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn if (header2 != null) { 25147ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn pw.println(header2); 25157ad34e5fb2bc8eda0a64377cedf8a8e899644dd9Dianne Hackborn header2 = null; 2516390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn } 25178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask != r.task) { 25188d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask = r.task; 25198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); 25208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(full ? "* " : " "); 25218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask); 25228d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 25238d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask.dump(pw, prefix + " "); 25248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 25258d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 25268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask.intent != null) { 25278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(" "); 25288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask.intent.toInsecureStringWithClip()); 25298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); 25338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" #"); pw.print(i); pw.print(": "); 25348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(r); 25358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 25368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.dump(pw, innerPrefix); 25378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 25388d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 25398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); 25408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (r.app != null) { 25418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.app); 25428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25438d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (client && r.app != null && r.app.thread != null) { 25458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // flush anything that is already in the PrintWriter since the thread is going 25468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // to write to the file descriptor directly 25478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.flush(); 25488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 25498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TransferPipe tp = new TransferPipe(); 25508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 25518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), 25528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.appToken, innerPrefix, args); 25538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Short timeout, since blocking here can 25548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // deadlock with the application. 25558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.go(fd, 2000); 25568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } finally { 25578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.kill(); 25588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (IOException e) { 25608d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Failure while dumping the activity: " + e); 25618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (RemoteException e) { 25628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); 25638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = true; 25658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 25668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2567390517be2d60dd6e6264150c190c372d89bb331aDianne Hackborn return printed; 25688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2569ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2570f333327782e14688e1c198c1192172d51308e90bCraig Mautner void scheduleIdleTimeoutLocked(ActivityRecord next) { 2571b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); 2572c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); 2573c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); 2574f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2575f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2576f333327782e14688e1c198c1192172d51308e90bCraig Mautner final void scheduleIdleLocked() { 257705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner mHandler.sendEmptyMessage(IDLE_NOW_MSG); 2578f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2579f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2580f333327782e14688e1c198c1192172d51308e90bCraig Mautner void removeTimeoutsForActivityLocked(ActivityRecord r) { 2581b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "removeTimeoutsForActivity: Callers=" + Debug.getCallers(4)); 2582f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 2583f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2584f333327782e14688e1c198c1192172d51308e90bCraig Mautner 258505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner final void scheduleResumeTopActivities() { 258605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); 258705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 258805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner 25890eea92c67b292b005c152641a12b920fe145826cCraig Mautner void removeSleepTimeouts() { 25900eea92c67b292b005c152641a12b920fe145826cCraig Mautner mSleepTimeout = false; 25910eea92c67b292b005c152641a12b920fe145826cCraig Mautner mHandler.removeMessages(SLEEP_TIMEOUT_MSG); 25920eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 25930eea92c67b292b005c152641a12b920fe145826cCraig Mautner 25940eea92c67b292b005c152641a12b920fe145826cCraig Mautner final void scheduleSleepTimeout() { 25950eea92c67b292b005c152641a12b920fe145826cCraig Mautner removeSleepTimeouts(); 25960eea92c67b292b005c152641a12b920fe145826cCraig Mautner mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT); 25970eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 25980eea92c67b292b005c152641a12b920fe145826cCraig Mautner 2599ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner private final class ActivityStackSupervisorHandler extends Handler { 2600f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2601ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public ActivityStackSupervisorHandler(Looper looper) { 2602ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner super(looper); 2603ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2604ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2605f333327782e14688e1c198c1192172d51308e90bCraig Mautner void activityIdleInternal(ActivityRecord r) { 2606f333327782e14688e1c198c1192172d51308e90bCraig Mautner synchronized (mService) { 2607f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternalLocked(r != null ? r.appToken : null, true, null); 2608f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 26097ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26107ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner 2611ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner @Override 2612ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public void handleMessage(Message msg) { 2613ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner switch (msg.what) { 2614f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_TIMEOUT_MSG: { 26155eda9b330120f75964cd78b29f6101cc273c2a7eCraig Mautner if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_TIMEOUT_MSG: r=" + msg.obj); 2616f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mService.mDidDexOpt) { 2617f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mDidDexOpt = false; 2618f333327782e14688e1c198c1192172d51308e90bCraig Mautner Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); 2619f333327782e14688e1c198c1192172d51308e90bCraig Mautner nmsg.obj = msg.obj; 2620f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); 2621f333327782e14688e1c198c1192172d51308e90bCraig Mautner return; 2622f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2623f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We don't at this point know if the activity is fullscreen, 2624f333327782e14688e1c198c1192172d51308e90bCraig Mautner // so we need to be conservative and assume it isn't. 2625f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2626f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 2627f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_NOW_MSG: { 26285eda9b330120f75964cd78b29f6101cc273c2a7eCraig Mautner if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_NOW_MSG: r=" + msg.obj); 2629f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2630f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 263105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner case RESUME_TOP_ACTIVITY_MSG: { 263205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner synchronized (mService) { 263305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 263405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 263505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } break; 26360eea92c67b292b005c152641a12b920fe145826cCraig Mautner case SLEEP_TIMEOUT_MSG: { 26370eea92c67b292b005c152641a12b920fe145826cCraig Mautner synchronized (mService) { 26380eea92c67b292b005c152641a12b920fe145826cCraig Mautner if (mService.isSleepingOrShuttingDown()) { 26390eea92c67b292b005c152641a12b920fe145826cCraig Mautner Slog.w(TAG, "Sleep timeout! Sleeping now."); 26400eea92c67b292b005c152641a12b920fe145826cCraig Mautner mSleepTimeout = true; 26410eea92c67b292b005c152641a12b920fe145826cCraig Mautner checkReadyForSleepLocked(); 26420eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 26430eea92c67b292b005c152641a12b920fe145826cCraig Mautner } 26440eea92c67b292b005c152641a12b920fe145826cCraig Mautner } break; 26457ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner case LAUNCH_TIMEOUT_MSG: { 26467ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mService.mDidDexOpt) { 26477ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mService.mDidDexOpt = false; 26487ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); 26497ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner return; 26507ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26517ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner synchronized (mService) { 26527ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (mLaunchingActivity.isHeld()) { 26537ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); 26547ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner if (VALIDATE_WAKE_LOCK_CALLER 26557ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner && Binder.getCallingUid() != Process.myUid()) { 26567ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner throw new IllegalStateException("Calling must be system uid"); 26577ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26587ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner mLaunchingActivity.release(); 26597ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26607ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } 26617ea5bd497f842c8181f6455da6c8013e06578d45Craig Mautner } break; 2662ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2663ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2664ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2665270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner} 2666