ActivityStackSupervisor.java revision b59dcfd5e108fdffbc610ef109cccecbbd11cd75
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; 256170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_RESULTS; 262420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_SWITCH; 278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_TASKS; 288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautnerimport static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING; 2905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautnerimport static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG; 308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport static com.android.server.am.ActivityManagerService.TAG; 318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 322420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.app.Activity; 3323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.ActivityManager; 3423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.ActivityOptions; 3523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.AppGlobals; 36ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport android.app.IActivityManager; 3723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.IApplicationThread; 3820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautnerimport android.app.IThumbnailReceiver; 3923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.PendingIntent; 4020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautnerimport android.app.ActivityManager.RunningTaskInfo; 4123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.IActivityManager.WaitResult; 422420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.app.ResultInfo; 4323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.ComponentName; 442219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.Context; 4523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.IIntentSender; 462219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.Intent; 4723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.IntentSender; 482219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.pm.ActivityInfo; 4923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.ApplicationInfo; 5023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.PackageManager; 5123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.ResolveInfo; 5223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.res.Configuration; 5323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.Binder; 548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.os.Bundle; 55b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautnerimport android.os.Debug; 56ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport android.os.Handler; 5723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.IBinder; 582219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.os.Looper; 592420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.os.Message; 6023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.ParcelFileDescriptor; 618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.os.RemoteException; 6223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.SystemClock; 636170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport android.os.UserHandle; 642420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.util.EventLog; 658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.util.Slog; 66858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautnerimport android.util.SparseArray; 672219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 6823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport com.android.internal.app.HeavyWeightSwitcherActivity; 696170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport com.android.server.am.ActivityManagerService.PendingActivityLaunch; 702420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport com.android.server.am.ActivityStack.ActivityState; 71de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautnerimport com.android.server.wm.StackBox; 72ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport com.android.server.wm.WindowManagerService; 7323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.io.FileDescriptor; 758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.io.IOException; 76270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautnerimport java.io.PrintWriter; 772219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport java.util.ArrayList; 788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.util.List; 79270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 80270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautnerpublic class ActivityStackSupervisor { 81a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner static final boolean DEBUG_STACK = ActivityManagerService.DEBUG_STACK; 82a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner 83de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG = ActivityManagerService.DEBUG || false; 84de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_ADD_REMOVE = DEBUG || false; 85de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_APP = DEBUG || false; 86de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_SAVED_STATE = DEBUG || false; 87de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_STATES = DEBUG || false; 88b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner static final boolean DEBUG_IDLE = DEBUG || false; 892420ead0326bfd2587da6231be419e758dba1930Craig Mautner 902219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner public static final int HOME_STACK_ID = 0; 91270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 92f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** How long we wait until giving up on the last activity telling us it is idle. */ 93f333327782e14688e1c198c1192172d51308e90bCraig Mautner static final int IDLE_TIMEOUT = 10*1000; 94f333327782e14688e1c198c1192172d51308e90bCraig Mautner 9505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner static final int IDLE_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG; 9605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner static final int IDLE_NOW_MSG = FIRST_SUPERVISOR_STACK_MSG + 1; 9705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner static final int RESUME_TOP_ACTIVITY_MSG = FIRST_SUPERVISOR_STACK_MSG + 2; 98f333327782e14688e1c198c1192172d51308e90bCraig Mautner 99270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner final ActivityManagerService mService; 1002219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner final Context mContext; 1012219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner final Looper mLooper; 102270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 103ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStackSupervisorHandler mHandler; 104ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 105ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** Short cut */ 106ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner WindowManagerService mWindowManager; 107ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 108270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner /** Dismiss the keyguard after the next activity is displayed? */ 109270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner private boolean mDismissKeyguardOnNextActivity = false; 110270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 1118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** Identifier counter for all ActivityStacks */ 112d5d5d0f4b8c75c9ed4fea320b4f31740b88dd37eCraig Mautner private int mLastStackId = HOME_STACK_ID; 1138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1148d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** Task identifier that activities are currently being started in. Incremented each time a 1158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * new task is created. */ 1168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner private int mCurTaskId = 0; 1178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1182420ead0326bfd2587da6231be419e758dba1930Craig Mautner /** The current user */ 1192420ead0326bfd2587da6231be419e758dba1930Craig Mautner private int mCurrentUser; 1202420ead0326bfd2587da6231be419e758dba1930Craig Mautner 1218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** The stack containing the launcher app */ 1222219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner private ActivityStack mHomeStack; 12320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 124de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** The non-home stack currently receiving input or launching the next activity. If home is 12529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner * in front then mHomeStack overrides mFocusedStack. */ 12629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner private ActivityStack mFocusedStack; 1278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** All the non-launcher stacks */ 1292219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner private ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); 1302219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 131de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_IN_FRONT = 0; 132de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_TO_BACK = 1; 133de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_IN_BACK = 2; 134de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_TO_FRONT = 3; 135de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private int mStackState = STACK_STATE_HOME_IN_FRONT; 136de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 137de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** List of activities that are waiting for a new activity to become visible before completing 138de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * whatever operation they are supposed to do. */ 139de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); 140de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 141ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** List of processes waiting to find out about the next visible activity. */ 142ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = 143ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner new ArrayList<IActivityManager.WaitResult>(); 144ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 145ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** List of processes waiting to find out about the next launched activity. */ 146ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = 147ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner new ArrayList<IActivityManager.WaitResult>(); 148ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 149de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** List of activities that are ready to be stopped, but waiting for the next activity to 150de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * settle down before doing so. */ 151de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); 152de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 153f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** List of activities that are ready to be finished, but waiting for the previous activity to 154f333327782e14688e1c198c1192172d51308e90bCraig Mautner * settle down before doing so. It contains ActivityRecord objects. */ 155f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<ActivityRecord>(); 156f333327782e14688e1c198c1192172d51308e90bCraig Mautner 157f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** List of ActivityRecord objects that have been finished and must still report back to a 158f333327782e14688e1c198c1192172d51308e90bCraig Mautner * pending thumbnail receiver. */ 159f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> mCancelledThumbnails = new ArrayList<ActivityRecord>(); 160f333327782e14688e1c198c1192172d51308e90bCraig Mautner 161f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** Used on user changes */ 162f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<UserStartedState> mStartingUsers = new ArrayList<UserStartedState>(); 163f333327782e14688e1c198c1192172d51308e90bCraig Mautner 164de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity 165de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * is being brought in front of us. */ 166de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean mUserLeaving = false; 167de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 168858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner /** Stacks belonging to users other than mCurrentUser. Indexed by userId. */ 169858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner final SparseArray<UserState> mUserStates = new SparseArray<UserState>(); 170858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 1712219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner public ActivityStackSupervisor(ActivityManagerService service, Context context, 1722219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner Looper looper) { 173270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mService = service; 1742219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner mContext = context; 1752219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner mLooper = looper; 176ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mHandler = new ActivityStackSupervisorHandler(looper); 1772219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 1782219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 179ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void setWindowManager(WindowManagerService wm) { 180ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager = wm; 181ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mHomeStack = new ActivityStack(mService, mContext, mLooper, HOME_STACK_ID); 1828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mStacks.add(mHomeStack); 183270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 184270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 185270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner void dismissKeyguard() { 186270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner if (mDismissKeyguardOnNextActivity) { 187270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mDismissKeyguardOnNextActivity = false; 188ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.dismissKeyguard(); 189270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 190270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 191270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 192ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack getFocusedStack() { 193f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (mFocusedStack == null) { 194f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner return mHomeStack; 195f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 196de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 197de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_FRONT: 198de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 199de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 200de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_BACK: 201de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 202de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner default: 20329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 204de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 20520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 20620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 207de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack getLastStack() { 208de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 209de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_FRONT: 210de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 211de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 212de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 213de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_BACK: 214de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner default: 21529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 216de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2172219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 2182219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 219ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner boolean isFocusedStack(ActivityStack stack) { 220ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return getFocusedStack() == stack; 221ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 222ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 223de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean isFrontStack(ActivityStack stack) { 224858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (stack.mCurrentUser != mCurrentUser) { 225858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner return false; 226858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 227ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return !(stack.isHomeStack() ^ getFocusedStack().isHomeStack()); 22820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 22920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 230de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void moveHomeStack(boolean toFront) { 231de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean homeInFront = isFrontStack(mHomeStack); 232de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (homeInFront ^ toFront) { 233de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = homeInFront ? STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT; 234de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 235de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 236de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 23769ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner boolean resumeHomeActivity(ActivityRecord prev) { 23869ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner moveHomeStack(true); 23969ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (prev != null) { 24069ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner prev.mLaunchHomeTaskNext = false; 24169ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 24269ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (mHomeStack.topRunningActivityLocked(null) != null) { 24305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return resumeTopActivitiesLocked(mHomeStack, prev, null); 24469ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 24569ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner return mService.startHomeActivityLocked(mCurrentUser); 24669ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 24769ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner 248de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final void setLaunchHomeTaskNextFlag(ActivityRecord sourceRecord, ActivityRecord r, 249de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack stack) { 250de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack == mHomeStack) { 251de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return; 252de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 253de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((sourceRecord == null && getLastStack() == mHomeStack) || 254de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner (sourceRecord != null && sourceRecord.isHomeActivity)) { 255de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r == null) { 256de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r = stack.topRunningActivityLocked(null); 257de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 258de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && !r.isHomeActivity && r.isRootActivity()) { 259de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.mLaunchHomeTaskNext = true; 260de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 261de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2622219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 2632219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 264270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner void setDismissKeyguard(boolean dismiss) { 265270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mDismissKeyguardOnNextActivity = dismiss; 266270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 267270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 2688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord anyTaskForIdLocked(int id) { 2698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner ActivityStack stack = mStacks.get(stackNdx); 2718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord task = stack.taskForIdLocked(id); 2728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (task != null) { 2738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return task; 2748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 2778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord isInAnyStackLocked(IBinder token) { 2806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final ActivityRecord r = mStacks.get(stackNdx).isInStackLocked(token); 2826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (r != null) { 2836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return r; 2846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 2856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 2866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return null; 2876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 2886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 2898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner int getNextTaskId() { 2908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner do { 2918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mCurTaskId++; 2928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mCurTaskId <= 0) { 2938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mCurTaskId = 1; 2948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } while (anyTaskForIdLocked(mCurTaskId) != null); 2968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return mCurTaskId; 2978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 299de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void removeTask(TaskRecord task) { 300de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = task.stack; 301de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.removeTask(task) && !stack.isHomeStack()) { 302a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing stack " + stack); 303de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStacks.remove(stack); 3044cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner final int stackId = stack.mStackId; 305ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final int nextStackId = mWindowManager.removeStack(stackId); 306a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner // TODO: Perhaps we need to let the ActivityManager determine the next focus... 30729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mFocusedStack.mStackId == stackId) { 30829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = nextStackId == HOME_STACK_ID ? null : getStack(nextStackId); 309de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 310de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 311de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 312de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 313de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord resumedAppLocked() { 314ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack stack = getFocusedStack(); 315ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (stack == null) { 316ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return null; 317ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 318de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord resumedActivity = stack.mResumedActivity; 319de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (resumedActivity == null || resumedActivity.app == null) { 320de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resumedActivity = stack.mPausingActivity; 321de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (resumedActivity == null || resumedActivity.app == null) { 322de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resumedActivity = stack.topRunningActivityLocked(null); 323de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 324de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 325de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return resumedActivity; 326de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 327de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 32820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean attachApplicationLocked(ProcessRecord app, boolean headless) throws Exception { 32920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean didSomething = false; 33020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final String processName = app.processName; 33120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 33220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 333858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (!isFrontStack(stack)) { 334858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner continue; 335858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 33620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord hr = stack.topRunningActivityLocked(null); 33720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (hr != null) { 33820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (hr.app == null && app.uid == hr.info.applicationInfo.uid 33920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner && processName.equals(hr.processName)) { 34020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner try { 34120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (headless) { 34220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner Slog.e(TAG, "Starting activities not supported on headless device: " 34320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner + hr); 3442420ead0326bfd2587da6231be419e758dba1930Craig Mautner } else if (realStartActivityLocked(hr, app, true, true)) { 34520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner didSomething = true; 34620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 34720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } catch (Exception e) { 34820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner Slog.w(TAG, "Exception in new application when starting activity " 34920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner + hr.intent.getComponent().flattenToShortString(), e); 35020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner throw e; 35120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 355b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (!didSomething) { 356b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner ensureActivitiesVisibleLocked(null, 0); 357b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner } 35820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return didSomething; 35920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 36020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 36120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean allResumedActivitiesIdle() { 36220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 363dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner final ActivityRecord resumedActivity = mStacks.get(stackNdx).mResumedActivity; 364dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner if (resumedActivity == null || !resumedActivity.idle) { 36520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return false; 36620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 36720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 36820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return true; 36920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 37020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 371de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allResumedActivitiesComplete() { 372de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 373de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 374967212cb542e6eeb308678367b53381bff984c31Craig Mautner if (isFrontStack(stack)) { 375de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityRecord r = stack.mResumedActivity; 376de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && r.state != ActivityState.RESUMED) { 377de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return false; 378de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 379de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 380de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 381de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // TODO: Not sure if this should check if all Paused are complete too. 382de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 383de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 384de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = STACK_STATE_HOME_IN_BACK; 385de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner break; 386de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 387de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = STACK_STATE_HOME_IN_FRONT; 388de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner break; 389de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 390de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 391de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 392de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 393de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allResumedActivitiesVisible() { 394de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 395de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 396de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityRecord r = stack.mResumedActivity; 397de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && (!r.nowVisible || r.waitingVisible)) { 398de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return false; 399de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 400de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 401de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 402de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 403de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 404cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner boolean pauseBackStacks(boolean userLeaving) { 405cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner boolean someActivityPaused = false; 406cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 407cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 408cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (!isFrontStack(stack) && stack.mResumedActivity != null) { 409cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner stack.startPausingLocked(userLeaving, false); 410cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner someActivityPaused = true; 411cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 412cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 413cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner return someActivityPaused; 414cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 415cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 416de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allPausedActivitiesComplete() { 417de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 418de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 41969ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner final ActivityRecord r = stack.mPausingActivity; 42069ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (r != null && r.state != ActivityState.PAUSED 42169ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner && r.state != ActivityState.STOPPED 42269ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner && r.state != ActivityState.STOPPING) { 42369ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner return false; 424de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 425de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 426de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 427de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 428de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 429ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void reportActivityVisibleLocked(ActivityRecord r) { 430858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) { 431ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner WaitResult w = mWaitingActivityVisible.get(i); 432ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.timeout = false; 433ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (r != null) { 434ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.who = new ComponentName(r.info.packageName, r.info.name); 435ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 436ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.totalTime = SystemClock.uptimeMillis() - w.thisTime; 437ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.thisTime = w.totalTime; 438ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 439ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.notifyAll(); 440ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner dismissKeyguard(); 441ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 442ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 443ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, 444ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner long thisTime, long totalTime) { 445ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { 446c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner WaitResult w = mWaitingActivityLaunched.remove(i); 447ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.timeout = timeout; 448ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (r != null) { 449ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.who = new ComponentName(r.info.packageName, r.info.name); 450ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 451ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.thisTime = thisTime; 452ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.totalTime = totalTime; 453ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 454ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.notifyAll(); 455ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 456ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 45729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner ActivityRecord topRunningActivityLocked() { 45829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner ActivityRecord r = null; 45929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mFocusedStack != null) { 46029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r = mFocusedStack.topRunningActivityLocked(null); 46129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r != null) { 46229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return r; 46329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 46429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 46529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 46629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 467858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (stack.mCurrentUser != mCurrentUser) { 468858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner continue; 469858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 47029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (stack != mFocusedStack && isFrontStack(stack)) { 47129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r = stack.topRunningActivityLocked(null); 47229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r != null) { 47329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return r; 47429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return null; 47829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 48020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, 48120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { 48220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord r = null; 48320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final int numStacks = mStacks.size(); 48420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 48520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 48620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityRecord ar = 48720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner stack.getTasksLocked(maxNum - list.size(), receiver, pending, list); 488de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (isFrontStack(stack)) { 48920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner r = ar; 49020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 49120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 49220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return r; 49320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 49420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 49523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, 49623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String profileFile, ParcelFileDescriptor profileFd, int userId) { 49723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 49823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo; 49923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 50023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ResolveInfo rInfo = 50123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner AppGlobals.getPackageManager().resolveIntent( 50223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent, resolvedType, 50323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner PackageManager.MATCH_DEFAULT_ONLY 50423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | ActivityManagerService.STOCK_PM_FLAGS, userId); 50523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = rInfo != null ? rInfo.activityInfo : null; 50623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (RemoteException e) { 50723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = null; 50823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 50923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 51023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null) { 51123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Store the found target back into the intent, because now that 51223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // we have it we never want to do this again. For example, if the 51323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // user navigates back to this point in the history, we should 51423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // always restart the exact same activity. 51523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent.setComponent(new ComponentName( 51623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo.applicationInfo.packageName, aInfo.name)); 51723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 51823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't debug things in the system process 51923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { 52023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 52123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setDebugApp(aInfo.processName, true, false); 52223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 52323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 52423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 52523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { 52623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 52723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); 52823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 52923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 53123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (profileFile != null) { 53223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 53323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, 53423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner profileFile, profileFd, 53523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); 53623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return aInfo; 54023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 54123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 5422219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner void startHomeActivity(Intent intent, ActivityInfo aInfo) { 543de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(true); 5446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, 5452219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner null, false, null); 5468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 5478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 54823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final int startActivityMayWait(IApplicationThread caller, int callingUid, 54923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String callingPackage, Intent intent, String resolvedType, IBinder resultTo, 55023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String resultWho, int requestCode, int startFlags, String profileFile, 55123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, 55223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle options, int userId) { 55323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Refuse possible leaked file descriptors 55423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent != null && intent.hasFileDescriptors()) { 55523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("File descriptors passed in Intent"); 55623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 55723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner boolean componentSpecified = intent.getComponent() != null; 55823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 55923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't modify the client's object! 56023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = new Intent(intent); 56123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 56223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 56323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, 56423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner profileFile, profileFd, userId); 56523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 56623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner synchronized (mService) { 56723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int callingPid; 56823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callingUid >= 0) { 56923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = -1; 57023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (caller == null) { 57123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 57223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 57323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 57423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = callingUid = -1; 57523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 57623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 577ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 578de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.mConfigWillChange = config != null 57923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner && mService.mConfiguration.diff(config) != 0; 58023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (DEBUG_CONFIGURATION) Slog.v(TAG, 581de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner "Starting activity when config will change = " + stack.mConfigWillChange); 58223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 58323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final long origId = Binder.clearCallingIdentity(); 58423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 58523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null && 58623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 58723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // This may be a heavy-weight process! Check to see if we already 58823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // have another, different heavy-weight process running. 58923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { 59023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (mService.mHeavyWeightProcess != null && 59123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || 59223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { 59323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int realCallingPid = callingPid; 59423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int realCallingUid = callingUid; 59523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (caller != null) { 59623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ProcessRecord callerApp = mService.getRecordForAppLocked(caller); 59723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callerApp != null) { 59823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingPid = callerApp.pid; 59923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingUid = callerApp.info.uid; 60023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 60123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Slog.w(TAG, "Unable to find app for caller " + caller 60223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner + " (pid=" + realCallingPid + ") when starting: " 60323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner + intent.toString()); 60423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityOptions.abort(options); 60523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return ActivityManager.START_PERMISSION_DENIED; 60623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 60723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 60823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 60923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner IIntentSender target = mService.getIntentSenderLocked( 61023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityManager.INTENT_SENDER_ACTIVITY, "android", 61123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingUid, userId, null, null, 0, new Intent[] { intent }, 61223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT 61323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | PendingIntent.FLAG_ONE_SHOT, null); 61423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 61523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent newIntent = new Intent(); 61623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (requestCode >= 0) { 61723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Caller is requesting a result. 61823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); 61923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, 62123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner new IntentSender(target)); 62223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (mService.mHeavyWeightProcess.activities.size() > 0) { 62323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); 62423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, 62523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner hist.packageName); 62623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, 62723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner hist.task.taskId); 62823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, 63023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo.packageName); 63123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.setFlags(intent.getFlags()); 63223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.setClassName("android", 63323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner HeavyWeightSwitcherActivity.class.getName()); 63423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = newIntent; 63523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner resolvedType = null; 63623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner caller = null; 63723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 63823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 63923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner componentSpecified = true; 64023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 64123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ResolveInfo rInfo = 64223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner AppGlobals.getPackageManager().resolveIntent( 64323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent, null, 64423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner PackageManager.MATCH_DEFAULT_ONLY 64523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | ActivityManagerService.STOCK_PM_FLAGS, userId); 64623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = rInfo != null ? rInfo.activityInfo : null; 64723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = mService.getActivityInfoForUser(aInfo, userId); 64823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (RemoteException e) { 64923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = null; 65023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 65123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 65223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 65323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 65423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 6556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int res = startActivityLocked(caller, intent, resolvedType, 65623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, 65723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPackage, startFlags, options, componentSpecified, null); 65823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 659de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mConfigWillChange) { 66023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // If the caller also wants to switch to a new configuration, 66123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // do so now. This allows a clean switch, as we are waiting 66223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // for the current activity to pause (so we will not destroy 66323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // it), and have not yet started the next activity. 66423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, 66523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "updateConfiguration()"); 666de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.mConfigWillChange = false; 66723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (DEBUG_CONFIGURATION) Slog.v(TAG, 66823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "Updating to new configuration after starting activity."); 66923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.updateConfigurationLocked(config, null, false, false); 67023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 67123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 67223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Binder.restoreCallingIdentity(origId); 67323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 67423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (outResult != null) { 67523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.result = res; 67623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (res == ActivityManager.START_SUCCESS) { 677ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWaitingActivityLaunched.add(outResult); 67823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner do { 67923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 68023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.wait(); 68123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (InterruptedException e) { 68223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 68323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } while (!outResult.timeout && outResult.who == null); 68423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (res == ActivityManager.START_TASK_TO_FRONT) { 685de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord r = stack.topRunningActivityLocked(null); 68623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (r.nowVisible) { 68723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.timeout = false; 68823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.who = new ComponentName(r.info.packageName, r.info.name); 68923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.totalTime = 0; 69023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.thisTime = 0; 69123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 69223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.thisTime = SystemClock.uptimeMillis(); 693ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWaitingActivityVisible.add(outResult); 69423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner do { 69523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 69623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.wait(); 69723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (InterruptedException e) { 69823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } while (!outResult.timeout && outResult.who == null); 70023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 70423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return res; 70523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 70823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, 70923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent[] intents, String[] resolvedTypes, IBinder resultTo, 71023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle options, int userId) { 71123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intents == null) { 71223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new NullPointerException("intents is null"); 71323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 71423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (resolvedTypes == null) { 71523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new NullPointerException("resolvedTypes is null"); 71623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 71723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intents.length != resolvedTypes.length) { 71823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("intents are length different than resolvedTypes"); 71923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 72023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 72123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityRecord[] outActivity = new ActivityRecord[1]; 72223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 72323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int callingPid; 72423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callingUid >= 0) { 72523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = -1; 72623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (caller == null) { 72723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 72823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 72923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 73023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = callingUid = -1; 73123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 73223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final long origId = Binder.clearCallingIdentity(); 73323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 73423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner synchronized (mService) { 73523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 73623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner for (int i=0; i<intents.length; i++) { 73723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent intent = intents[i]; 73823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent == null) { 73923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner continue; 74023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 74123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 74223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Refuse possible leaked file descriptors 74323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent != null && intent.hasFileDescriptors()) { 74423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("File descriptors passed in Intent"); 74523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 74623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 74723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner boolean componentSpecified = intent.getComponent() != null; 74823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 74923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't modify the client's object! 75023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = new Intent(intent); 75123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 75223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 75323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], 75423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 0, null, null, userId); 75523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // TODO: New, check if this is correct 75623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = mService.getActivityInfoForUser(aInfo, userId); 75723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 75823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null && 75923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) 76023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner != 0) { 76123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException( 76223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "FLAG_CANT_SAVE_STATE not supported here"); 76323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 76423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 76523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle theseOptions; 76623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (options != null && i == intents.length-1) { 76723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner theseOptions = options; 76823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 76923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner theseOptions = null; 77023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 7716170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int res = startActivityLocked(caller, intent, resolvedTypes[i], 77223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, 77323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 0, theseOptions, componentSpecified, outActivity); 77423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (res < 0) { 77523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return res; 77623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 77723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 77823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner resultTo = outActivity[0] != null ? outActivity[0].appToken : null; 77923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } finally { 78223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Binder.restoreCallingIdentity(origId); 78323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 78523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return ActivityManager.START_SUCCESS; 78623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 7882420ead0326bfd2587da6231be419e758dba1930Craig Mautner final boolean realStartActivityLocked(ActivityRecord r, 7892420ead0326bfd2587da6231be419e758dba1930Craig Mautner ProcessRecord app, boolean andResume, boolean checkConfig) 7902420ead0326bfd2587da6231be419e758dba1930Craig Mautner throws RemoteException { 7912420ead0326bfd2587da6231be419e758dba1930Craig Mautner 7922420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.startFreezingScreenLocked(app, 0); 793ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(r.appToken, true); 7942420ead0326bfd2587da6231be419e758dba1930Craig Mautner 7952420ead0326bfd2587da6231be419e758dba1930Craig Mautner // schedule launch ticks to collect information about slow apps. 7962420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.startLaunchTickingLocked(); 7972420ead0326bfd2587da6231be419e758dba1930Craig Mautner 7982420ead0326bfd2587da6231be419e758dba1930Craig Mautner // Have the window manager re-evaluate the orientation of 7992420ead0326bfd2587da6231be419e758dba1930Craig Mautner // the screen based on the new activity order. Note that 8002420ead0326bfd2587da6231be419e758dba1930Craig Mautner // as a result of this, it can call back into the activity 8012420ead0326bfd2587da6231be419e758dba1930Craig Mautner // manager with a new orientation. We don't care about that, 8022420ead0326bfd2587da6231be419e758dba1930Craig Mautner // because the activity is not currently running so we are 8032420ead0326bfd2587da6231be419e758dba1930Craig Mautner // just restarting it anyway. 8042420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (checkConfig) { 805ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner Configuration config = mWindowManager.updateOrientationFromAppTokens( 8062420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mConfiguration, 8072420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.mayFreezeScreenLocked(app) ? r.appToken : null); 8082420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.updateConfigurationLocked(config, r, false, false); 8092420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8102420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8112420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.app = app; 8122420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.waitingToKill = null; 8132420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.launchCount++; 8142420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.lastLaunchTime = SystemClock.uptimeMillis(); 8152420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8162420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (localLOGV) Slog.v(TAG, "Launching: " + r); 8172420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8182420ead0326bfd2587da6231be419e758dba1930Craig Mautner int idx = app.activities.indexOf(r); 8192420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (idx < 0) { 8202420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.activities.add(r); 8212420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8222420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.updateLruProcessLocked(app, true); 8232420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8242420ead0326bfd2587da6231be419e758dba1930Craig Mautner final ActivityStack stack = r.task.stack; 8252420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 8262420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (app.thread == null) { 8272420ead0326bfd2587da6231be419e758dba1930Craig Mautner throw new RemoteException(); 8282420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8292420ead0326bfd2587da6231be419e758dba1930Craig Mautner List<ResultInfo> results = null; 8302420ead0326bfd2587da6231be419e758dba1930Craig Mautner List<Intent> newIntents = null; 8312420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 8322420ead0326bfd2587da6231be419e758dba1930Craig Mautner results = r.results; 8332420ead0326bfd2587da6231be419e758dba1930Craig Mautner newIntents = r.newIntents; 8342420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8352420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r 8362420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " icicle=" + r.icicle 8372420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " with results=" + results + " newIntents=" + newIntents 8382420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " andResume=" + andResume); 8392420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 8402420ead0326bfd2587da6231be419e758dba1930Craig Mautner EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, 8412420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.userId, System.identityHashCode(r), 8422420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.task.taskId, r.shortComponentName); 8432420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8442420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (r.isHomeActivity) { 8452420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHomeProcess = app; 8462420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8472420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); 8482420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.sleeping = false; 8492420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.forceNewConfig = false; 8502420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.showAskCompatModeDialogLocked(r); 8512420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); 8522420ead0326bfd2587da6231be419e758dba1930Craig Mautner String profileFile = null; 8532420ead0326bfd2587da6231be419e758dba1930Craig Mautner ParcelFileDescriptor profileFd = null; 8542420ead0326bfd2587da6231be419e758dba1930Craig Mautner boolean profileAutoStop = false; 8552420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { 8562420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mProfileProc == null || mService.mProfileProc == app) { 8572420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mProfileProc = app; 8582420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFile = mService.mProfileFile; 8592420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = mService.mProfileFd; 8602420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileAutoStop = mService.mAutoStopProfiler; 8612420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8622420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8632420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.hasShownUi = true; 8642420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.pendingUiClean = true; 8652420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (profileFd != null) { 8662420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 8672420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = profileFd.dup(); 8682420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (IOException e) { 8692420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (profileFd != null) { 8702420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 8712420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd.close(); 8722420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (IOException o) { 8732420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8742420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = null; 8752420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8762420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8772420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8782420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, 8792420ead0326bfd2587da6231be419e758dba1930Craig Mautner System.identityHashCode(r), r.info, 8802420ead0326bfd2587da6231be419e758dba1930Craig Mautner new Configuration(mService.mConfiguration), 8812420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.compat, r.icicle, results, newIntents, !andResume, 8822420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.isNextTransitionForward(), profileFile, profileFd, 8832420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileAutoStop); 8842420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8852420ead0326bfd2587da6231be419e758dba1930Craig Mautner if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 8862420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This may be a heavy-weight process! Note that the package 8872420ead0326bfd2587da6231be419e758dba1930Craig Mautner // manager will ensure that only activity can run in the main 8882420ead0326bfd2587da6231be419e758dba1930Craig Mautner // process of the .apk, which is the only thing that will be 8892420ead0326bfd2587da6231be419e758dba1930Craig Mautner // considered heavy-weight. 8902420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (app.processName.equals(app.info.packageName)) { 8912420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mHeavyWeightProcess != null 8922420ead0326bfd2587da6231be419e758dba1930Craig Mautner && mService.mHeavyWeightProcess != app) { 8932420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.w(TAG, "Starting new heavy weight process " + app 8942420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " when already running " 8952420ead0326bfd2587da6231be419e758dba1930Craig Mautner + mService.mHeavyWeightProcess); 8962420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8972420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHeavyWeightProcess = app; 8982420ead0326bfd2587da6231be419e758dba1930Craig Mautner Message msg = mService.mHandler.obtainMessage( 8992420ead0326bfd2587da6231be419e758dba1930Craig Mautner ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); 9002420ead0326bfd2587da6231be419e758dba1930Craig Mautner msg.obj = r; 9012420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHandler.sendMessage(msg); 9022420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9032420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9042420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9052420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (RemoteException e) { 9062420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (r.launchFailed) { 9072420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This is the second time we failed -- finish activity 9082420ead0326bfd2587da6231be419e758dba1930Craig Mautner // and give up. 9092420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.e(TAG, "Second failure launching " 9102420ead0326bfd2587da6231be419e758dba1930Craig Mautner + r.intent.getComponent().flattenToShortString() 9112420ead0326bfd2587da6231be419e758dba1930Craig Mautner + ", giving up", e); 9122420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.appDiedLocked(app, app.pid, app.thread); 9132420ead0326bfd2587da6231be419e758dba1930Craig Mautner stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, 9142420ead0326bfd2587da6231be419e758dba1930Craig Mautner "2nd-crash", false); 9152420ead0326bfd2587da6231be419e758dba1930Craig Mautner return false; 9162420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9172420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9182420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This is the first time we failed -- restart process and 9192420ead0326bfd2587da6231be419e758dba1930Craig Mautner // retry. 9202420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.activities.remove(r); 9212420ead0326bfd2587da6231be419e758dba1930Craig Mautner throw e; 9222420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9232420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9242420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.launchFailed = false; 9252420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (stack.updateLRUListLocked(r)) { 9262420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.w(TAG, "Activity " + r 9272420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " being launched, but already in LRU list"); 9282420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9292420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9302420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 9312420ead0326bfd2587da6231be419e758dba1930Craig Mautner // As part of the process of launching, ActivityThread also performs 9322420ead0326bfd2587da6231be419e758dba1930Craig Mautner // a resume. 9332420ead0326bfd2587da6231be419e758dba1930Craig Mautner stack.minimalResumeActivityLocked(r); 9342420ead0326bfd2587da6231be419e758dba1930Craig Mautner } else { 9352420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This activity is not starting in the resumed state... which 9362420ead0326bfd2587da6231be419e758dba1930Craig Mautner // should look like we asked it to pause+stop (but remain visible), 9372420ead0326bfd2587da6231be419e758dba1930Craig Mautner // and it has done so and reported back the current icicle and 9382420ead0326bfd2587da6231be419e758dba1930Craig Mautner // other state. 9392420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r 9402420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " (starting in stopped state)"); 9412420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.state = ActivityState.STOPPED; 9422420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.stopped = true; 9432420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9442420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9452420ead0326bfd2587da6231be419e758dba1930Craig Mautner // Launch the new version setup screen if needed. We do this -after- 9462420ead0326bfd2587da6231be419e758dba1930Craig Mautner // launching the initial activity (that is, home), so that it can have 9472420ead0326bfd2587da6231be419e758dba1930Craig Mautner // a chance to initialize itself while in the background, making the 9482420ead0326bfd2587da6231be419e758dba1930Craig Mautner // switch back to it faster and look better. 949de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (isFrontStack(stack)) { 9502420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.startSetupActivityLocked(); 9512420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9522420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9532420ead0326bfd2587da6231be419e758dba1930Craig Mautner return true; 9542420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9552420ead0326bfd2587da6231be419e758dba1930Craig Mautner 956e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner void startSpecificActivityLocked(ActivityRecord r, 957e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner boolean andResume, boolean checkConfig) { 958e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // Is this activity's application already running? 959e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner ProcessRecord app = mService.getProcessRecordLocked(r.processName, 960e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner r.info.applicationInfo.uid); 961e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 962e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner r.task.stack.setLaunchTime(r); 963e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 964e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner if (app != null && app.thread != null) { 965e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner try { 966e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner app.addPackage(r.info.packageName); 967e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner realStartActivityLocked(r, app, andResume, checkConfig); 968e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner return; 969e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } catch (RemoteException e) { 970e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner Slog.w(TAG, "Exception when starting activity " 971e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner + r.intent.getComponent().flattenToShortString(), e); 972e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 973e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 974e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // If a dead object exception was thrown -- fall through to 975e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // restart the application. 976e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 977e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 978e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, 979e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner "activity", r.intent.getComponent(), false, false); 980e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 981e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 9826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startActivityLocked(IApplicationThread caller, 9836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, 9846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String resultWho, int requestCode, 9856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, 9866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner boolean componentSpecified, ActivityRecord[] outActivity) { 9876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int err = ActivityManager.START_SUCCESS; 9886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 9896170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ProcessRecord callerApp = null; 9906170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (caller != null) { 9916170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callerApp = mService.getRecordForAppLocked(caller); 9926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (callerApp != null) { 9936170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingPid = callerApp.pid; 9946170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid = callerApp.info.uid; 9956170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 9966170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, "Unable to find app for caller " + caller 9976170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " (pid=" + callingPid + ") when starting: " 9986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + intent.toString()); 9996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_PERMISSION_DENIED; 10006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10016170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10026170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10036170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS) { 10046170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; 10056170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) 10066170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); 10076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10086170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10096170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord sourceRecord = null; 10106170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord resultRecord = null; 10116170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultTo != null) { 10126170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord = isInAnyStackLocked(resultTo); 10136170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (DEBUG_RESULTS) Slog.v( 10146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner TAG, "Will send result to " + resultTo + " " + sourceRecord); 10156170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (sourceRecord != null) { 10166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (requestCode >= 0 && !sourceRecord.finishing) { 10176170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord = sourceRecord; 10186170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; 10226170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10236170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int launchFlags = intent.getFlags(); 10246170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10256170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 10266170f73ed5464491b91685b57e116db033e98d5aCraig Mautner && sourceRecord != null) { 10276170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Transfer the result target from the source activity to the new 10286170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // one being started, including any failures. 10296170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (requestCode >= 0) { 10306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 10316170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; 10326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord = sourceRecord.resultTo; 10346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultWho = sourceRecord.resultWho; 10356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner requestCode = sourceRecord.requestCode; 10366170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord.resultTo = null; 10376170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 10386170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord.removeResultsLocked( 10396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord, resultWho, requestCode); 10406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { 10446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find a class that can handle the given Intent. 10456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // That's the end of that! 10466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_INTENT_NOT_RESOLVED; 10476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10486170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10496170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && aInfo == null) { 10506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find the specific class specified in the Intent. 10516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Also the end of the line. 10526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_CLASS_NOT_FOUND; 10536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err != ActivityManager.START_SUCCESS) { 10566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 10576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 10586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 10596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 10606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10616170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 10626170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 10636170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 10646170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10656170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10666170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startAnyPerm = mService.checkPermission( 10676170f73ed5464491b91685b57e116db033e98d5aCraig Mautner START_ANY_ACTIVITY, callingPid, callingUid); 10686170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, 10696170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid, aInfo.applicationInfo.uid, aInfo.exported); 10706170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { 10716170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 10726170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 10736170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 10746170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 10756170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10766170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 10776170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String msg; 10786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!aInfo.exported) { 10796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 10806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 10816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 10826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " not exported from uid " + aInfo.applicationInfo.uid; 10836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 10846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 10856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 10866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 10876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " requires " + aInfo.permission; 10886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10896170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, msg); 10906170f73ed5464491b91685b57e116db033e98d5aCraig Mautner throw new SecurityException(msg); 10916170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10936617c3c6d3d50559779fc7694a82f920b70ce4ffBen Gruver boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, 10947b879f4b93c43d943da8f946446b468912cb6ba1Ben Gruver callerApp==null?null:callerApp.info, callingUid, callingPid, resolvedType, aInfo); 10955e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver 10966170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mController != null) { 10976170f73ed5464491b91685b57e116db033e98d5aCraig Mautner try { 10986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // The Intent we give to the watcher has the extra data 10996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // stripped off, since it can contain private information. 11006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent watchIntent = intent.cloneFilter(); 11015e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver abort |= !mService.mController.activityStarting(watchIntent, 11026170f73ed5464491b91685b57e116db033e98d5aCraig Mautner aInfo.applicationInfo.packageName); 11036170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } catch (RemoteException e) { 11046170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mController = null; 11056170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11065e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver } 11076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11085e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (abort) { 11095e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (resultRecord != null) { 11105e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, 11116170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 11126170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11135e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // We pretend to the caller that it was really started, but 11145e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // they will just get a cancel result. 11155e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver setDismissKeyguard(false); 11165e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver ActivityOptions.abort(options); 11175e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver return ActivityManager.START_SUCCESS; 11186170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, 11216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner intent, resolvedType, aInfo, mService.mConfiguration, 1122de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resultRecord, resultWho, requestCode, componentSpecified, this); 11236170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (outActivity != null) { 11246170f73ed5464491b91685b57e116db033e98d5aCraig Mautner outActivity[0] = r; 11256170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11266170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1127ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 1128de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mResumedActivity == null 1129de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { 11306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { 11316170f73ed5464491b91685b57e116db033e98d5aCraig Mautner PendingActivityLaunch pal = 1132de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner new PendingActivityLaunch(r, sourceRecord, startFlags, stack); 11336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mPendingActivityLaunches.add(pal); 11346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 11356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 11366170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_SWITCHES_CANCELED; 11376170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11386170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mDidAppSwitch) { 11416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // This is the second allowed switch since we stopped switches, 11426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // so now just generally allow switches. Use case: user presses 11436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // home (switches disabled, switch to home, mDidAppSwitch now true); 11446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // user taps a home icon (coming from home so allowed, we hit here 11456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // and now allow anyone to switch again). 11466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mAppSwitchesAllowedTime = 0; 11476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 11486170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mDidAppSwitch = true; 11496170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.doPendingActivityLaunchesLocked(false); 11526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); 1154de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mPausingActivity == null) { 11556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Someone asked to have the keyguard dismissed on the next 11566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // activity start, but we are not actually doing an activity 11576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // switch... just dismiss the keyguard now, because we 11586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // probably want to see whatever is behind it. 11596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner dismissKeyguard(); 11606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11616170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 11626170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11636170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1164de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack getCorrectStack(ActivityRecord r) { 1165de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (!r.isHomeActivity) { 1166858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner int stackNdx; 1167858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner for (stackNdx = mStacks.size() - 1; stackNdx > 0; --stackNdx) { 1168858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (mStacks.get(stackNdx).mCurrentUser == mCurrentUser) { 1169858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner break; 1170858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1171858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1172858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (stackNdx == 0) { 1173858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner // Time to create the first app stack for this user. 11744cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner int stackId = mService.createStack(-1, HOME_STACK_ID, 11754cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner StackBox.TASK_STACK_GOES_OVER, 1.0f); 117629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = getStack(stackId); 1177de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 117829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 1179de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1180de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 1181de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1182de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 118329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner void setFocusedStack(ActivityRecord r) { 118429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r == null) { 118529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return; 118629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 118729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.isHomeActivity) { 118829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_FRONT) { 118929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_FRONT; 119029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } else { 119229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = r.task.stack; 119329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_BACK) { 119429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_BACK; 119529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 11998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int startActivityUncheckedLocked(ActivityRecord r, 12008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord sourceRecord, int startFlags, boolean doResume, 12018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Bundle options) { 12028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final Intent intent = r.intent; 12038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int callingUid = r.launchedFromUid; 12048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner int launchFlags = intent.getFlags(); 12068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We'll invoke onUserLeaving before onPause only if the launching 12088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity did not explicitly state that this is an automated launch. 1209de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; 1210de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); 12118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has asked not to resume at this point, we make note 12138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of this in the record so that we can skip it when trying to find 12148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the top running activity. 12158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!doResume) { 12168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.delayedResume = true; 12178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; 12208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the onlyIfNeeded flag is set, then we can do this if the activity 12228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being launched is the same as the one making the call... or, as 12238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a special case, if we do not know the caller then we count the 12248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current top activity as the caller. 12258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 12268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord checkedCaller = sourceRecord; 12278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (checkedCaller == null) { 1228ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); 12298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!checkedCaller.realActivity.equals(r.realActivity)) { 12318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Caller is not the same as launcher, so always needed. 12328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; 12338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (sourceRecord == null) { 12378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This activity is not being started from another... in this 12388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // case we -always- start a new task. 12398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 124029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner Slog.w(TAG, "startActivity called from non-Activity context; forcing " + 124129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); 12428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 12438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 12458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The original activity who is starting us is running as a single 12468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance... this new activity it is starting must go on its 12478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // own task. 12488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 12498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE 12508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 12518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The activity being started is a single instance... it always 12528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // gets launched into its own task. 12538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 12548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 1256de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack sourceStack; 1257de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final TaskRecord sourceTask; 1258de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (sourceRecord != null) { 1259de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceTask = sourceRecord.task; 1260de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceStack = sourceTask.stack; 1261de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } else { 1262de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceTask = null; 1263de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceStack = null; 1264de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1265de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 12668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 12678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For whatever reason this activity is being launched into a new 12688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task... yet the caller has requested a result back. Well, that 12698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is pretty messed up, so instead immediately send back a cancel 12708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // and let the new task continue launched as normal without a 12718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // dependency on its originator. 12728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); 12738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, 12748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo, r.resultWho, r.requestCode, 12758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Activity.RESULT_CANCELED, null); 12768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo = null; 12778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean addingToTask = false; 12808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean movedHome = false; 12818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner TaskRecord reuseTask = null; 1282de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack targetStack; 12838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 12848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) 12858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 12868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 12878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If bring to front is requested, and no result is requested, and 12888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we can find a task that was started with this same 12898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // component, then instead of launching bring that one to the front. 12908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null) { 12918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // See if there is a task to bring to the front. If this is 12928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a SINGLE_INSTANCE activity, there can be one and only one 12938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance of it in the history, and it is always in its own 12948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // unique task, so we do a special search. 12958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE 12968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ? findTaskLocked(intent, r.info) 12978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner : findActivityLocked(intent, r.info); 12988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity != null) { 129929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) { 130029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r.task = intentActivity.task; 130129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 13028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack = intentActivity.task.stack; 1303de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 13048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.task.intent == null) { 13058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This task was started because of movement of 13068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the activity based on affinity... now that we 13078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // are actually launching it, we can assign the 13088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // base intent. 13098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(intent, r.info); 13108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the target task is not in the front, then we need 13128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to bring it to the front... except... well, with 13138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like 13148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to have the same behavior as if a new instance was 13158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being started, which means not bringing it to the front 13168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // if the caller is not itself in the front. 1317165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner final ActivityStack lastStack = getLastStack(); 1318165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner ActivityRecord curTop = lastStack == null? 1319165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner null : lastStack.topRunningNonDelayedActivityLocked(notTop); 13208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (curTop != null && curTop.task != intentActivity.task) { 13218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1322de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (sourceRecord == null || sourceStack.topActivity() == sourceRecord) { 13238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We really do want to push this one into the 13248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // user's face, right now. 13258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner movedHome = true; 1326de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 132729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) 132829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { 1329de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // Caller wants to appear on home activity, so before starting 1330de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // their own activity we will bring home to the front. 1331de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.mLaunchHomeTaskNext = true; 1332de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 13338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); 13348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner options = null; 13358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has requested that the target task be 13388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // reset, then do so. 13398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { 13408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); 13418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 13438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 13448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 13458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! And for paranoia, make 13468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 13478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1348de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); 134905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(targetStack, null, options); 13508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 13518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 13528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 135329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 135429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 135529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 13568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 13578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags & 13598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) 13608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { 13618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The caller has requested to completely replace any 13628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task with its new activity. Well that should 13638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // not be too hard... 13648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask = intentActivity.task; 13658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.performClearTaskLocked(); 13668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.setIntent(r.intent, r.info); 13678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 13688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 13698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 13708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this situation we want to remove all activities 13718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from the task up to the one being started. In most 13728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // cases this means we are resetting the task to its 13738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // initial state. 13748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord top = 13758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.performClearTaskLocked(r, launchFlags); 13768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 13778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.frontOfTask) { 13788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Activity aliases may mean we use different 13798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intents for the top activity, so make sure 13808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the task now has the identity of the new 13818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intent. 13828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task.setIntent(r.intent, r.info); 13838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, 13858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r, top.task); 13868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 13878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 13888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // A special case: we need to 13898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // start the activity because it is not currently 13908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // running, and the caller has asked to clear the 13918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current task to have this activity at the top. 13928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 13938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Now pretend like this activity is being started 13948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // by the top of its task, so it is put in the 13958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // right place. 13968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 13978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.realActivity.equals(intentActivity.task.realActivity)) { 13998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case the top activity on the task is the 14008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // same as the one being launched, so we take that 14018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // as a request to bring the task to the foreground. 14028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the top activity in the task is the root 14038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity, deliver this new intent to it if it 14048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // desires. 14058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 14068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) 14078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && intentActivity.realActivity.equals(r.realActivity)) { 14088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, 14098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task); 14108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.frontOfTask) { 14118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 14128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.deliverNewIntentLocked(callingUid, r.intent); 14148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!r.intent.filterEquals(intentActivity.task.intent)) { 14158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching the root activity 14168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of the task, but with a different intent. We 14178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // should start a new instance on top. 14188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 14198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 14208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { 14228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case an activity is being launched in to an 14238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task, without resetting that task. This 14248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is typically the situation of launching an activity 14258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from a notification or shortcut. We want to place 14268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the new activity on top of the current task. 14278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 14288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 14298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!intentActivity.task.rootWasReset) { 14308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching in to an existing task 14318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that has not yet been started from its front door. 14328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The current task has been brought to the front. 14338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Ideally, we'd probably like to place this new task 14348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the bottom of its stack, but that's a little hard 14358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to do with the current organization of the code so 14368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // for now we'll just drop it. 14378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 14388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && reuseTask == null) { 14408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We didn't do anything... but it was needed (a.k.a., client 14418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // don't use that intent!) And for paranoia, make 14428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 14438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1444de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, intentActivity, targetStack); 1445de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack.resumeTopActivityLocked(null, options); 14468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 14478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 14488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 144929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 145029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 145129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 14528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_TASK_TO_FRONT; 14538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //String uri = r.intent.toURI(); 14598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Intent intent2 = new Intent(uri); 14608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "Given intent: " + r.intent); 14618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "URI is: " + uri); 14628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "To intent: " + intent2); 14638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.packageName != null) { 14658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the activity being launched is the same as the one currently 14668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the top, then we need to check if it should only be launched 14678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // once. 1468ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack topStack = getFocusedStack(); 1469de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); 14708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null && r.resultTo == null) { 14718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { 14728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.app != null && top.app.thread != null) { 14738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 14748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP 14758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 14768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, 14778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task); 14788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 14798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 14808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1481de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, topStack); 148205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 14838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 14858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 14868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 14878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 14888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! 148929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 149029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 149129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 14928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 14938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 149529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 149629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 149729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 14988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 14998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null) { 1506de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, 1507de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.requestCode, Activity.RESULT_CANCELED, null); 15088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 151029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 151129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 151229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_CLASS_NOT_FOUND; 15148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean newTask = false; 15178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean keepCurTransition = false; 15188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Should this be considered a new task? 15208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null && !addingToTask 15218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 1522de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack = getCorrectStack(r); 1523de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 15248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (reuseTask == null) { 1525de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), 1526de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner null, true); 1527de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + 1528de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.task); 15298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 1530de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(reuseTask, reuseTask, true); 15318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner newTask = true; 15338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!movedHome) { 1534de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 1535de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) 1536de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { 1537de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // Caller wants to appear on home activity, so before starting 1538de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // their own activity we will bring home to the front. 1539de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.mLaunchHomeTaskNext = true; 1540de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 15418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord != null) { 1543de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack = sourceRecord.task.stack; 1544de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 15458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && 15468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { 15478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are adding the activity to an existing 15488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task, but the caller has asked to clear that task if the 15498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity is already running. 15508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord top = sourceRecord.task.performClearTaskLocked(r, launchFlags); 15518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner keepCurTransition = true; 15528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 15538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 15548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 15558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 15568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 15578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1558de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); 15598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 15608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 156229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 156329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 156429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 15668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!addingToTask && 15688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { 15698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are launching an activity in our own task 15708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that may already be running somewhere in the history, and 15718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we want to shuffle it to the front of the stack if so. 15728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord top = 15738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.findActivityInHistoryLocked(r, sourceRecord.task); 15748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 1575de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final TaskRecord task = top.task; 1576de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner task.moveActivityToFrontLocked(top); 1577de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); 15788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.updateOptionsLocked(options); 15798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 15808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1581de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); 15828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 15838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 158429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 158529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 158629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 15888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // An existing activity is starting this new activity, so we want 15918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to keep the new one in the same task as the one that is starting 15928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // it. 1593de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(sourceRecord.task, sourceRecord.thumbHolder, false); 15948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 15958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner + " in existing task " + r.task); 15968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This not being started from an existing activity, and not part 15998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of a new task... just put it in the top task, though these days 16008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // this case should never happen. 1601f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner ActivityStack lastStack = getLastStack(); 1602f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner targetStack = lastStack != null ? lastStack : mHomeStack; 1603de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 1604f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner ActivityRecord prev = lastStack == null ? null : targetStack.topActivity(); 1605de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(prev != null ? prev.task 1606de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), 1607de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner null, true); 16088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 16098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner + " in new guessed " + r.task); 16108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, 16138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intent, r.getUriPermissionsLocked()); 16148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (newTask) { 16168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); 16178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); 1619de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, r, targetStack); 16208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); 16218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_SUCCESS; 16228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 1624f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Checked. 1625f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, 1626f333327782e14688e1c198c1192172d51308e90bCraig Mautner Configuration config) { 1627f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (localLOGV) Slog.v(TAG, "Activity idle: " + token); 1628f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1629f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord res = null; 1630f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1631f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> stops = null; 1632f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> finishes = null; 1633f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<UserStartedState> startingUsers = null; 1634f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NS = 0; 1635f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NF = 0; 1636f333327782e14688e1c198c1192172d51308e90bCraig Mautner IApplicationThread sendThumbnail = null; 1637f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean booting = false; 1638f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean enableScreen = false; 1639f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean activityRemoved = false; 1640f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1641f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = ActivityRecord.forToken(token); 1642f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r != null) { 1643b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "activityIdleInternalLocked: Callers=" + 1644b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner Debug.getCallers(4)); 1645f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 1646f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.finishLaunchTickingLocked(); 1647f333327782e14688e1c198c1192172d51308e90bCraig Mautner res = r.task.stack.activityIdleInternalLocked(token, fromTimeout, config); 1648f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (res != null) { 1649f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (fromTimeout) { 1650f333327782e14688e1c198c1192172d51308e90bCraig Mautner reportActivityLaunchedLocked(fromTimeout, r, -1, -1); 1651f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1652f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1653f333327782e14688e1c198c1192172d51308e90bCraig Mautner // This is a hack to semi-deal with a race condition 1654f333327782e14688e1c198c1192172d51308e90bCraig Mautner // in the client where it can be constructed with a 1655f333327782e14688e1c198c1192172d51308e90bCraig Mautner // newer configuration from when we asked it to launch. 1656f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We'll update with whatever configuration it now says 1657f333327782e14688e1c198c1192172d51308e90bCraig Mautner // it used to launch. 1658f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (config != null) { 1659f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.configuration = config; 1660f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1661f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1662f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We are now idle. If someone is waiting for a thumbnail from 1663f333327782e14688e1c198c1192172d51308e90bCraig Mautner // us, we can now deliver. 1664f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.idle = true; 1665f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (allResumedActivitiesIdle()) { 1666f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.scheduleAppGcsLocked(); 1667f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1668f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { 1669f333327782e14688e1c198c1192172d51308e90bCraig Mautner sendThumbnail = r.app.thread; 1670f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.thumbnailNeeded = false; 1671f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1672f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1673f333327782e14688e1c198c1192172d51308e90bCraig Mautner //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); 1674f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (!mService.mBooted && isFrontStack(r.task.stack)) { 1675f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mBooted = true; 1676f333327782e14688e1c198c1192172d51308e90bCraig Mautner enableScreen = true; 1677f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1678f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else if (fromTimeout) { 1679f333327782e14688e1c198c1192172d51308e90bCraig Mautner reportActivityLaunchedLocked(fromTimeout, null, -1, -1); 1680f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1681f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1682f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1683f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Atomically retrieve all of the other things to do. 1684f333327782e14688e1c198c1192172d51308e90bCraig Mautner stops = processStoppingActivitiesLocked(true); 1685f333327782e14688e1c198c1192172d51308e90bCraig Mautner NS = stops != null ? stops.size() : 0; 1686f333327782e14688e1c198c1192172d51308e90bCraig Mautner if ((NF=mFinishingActivities.size()) > 0) { 1687f333327782e14688e1c198c1192172d51308e90bCraig Mautner finishes = new ArrayList<ActivityRecord>(mFinishingActivities); 1688f333327782e14688e1c198c1192172d51308e90bCraig Mautner mFinishingActivities.clear(); 1689f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1690f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1691f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> thumbnails; 1692f333327782e14688e1c198c1192172d51308e90bCraig Mautner final int NT = mCancelledThumbnails.size(); 1693f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (NT > 0) { 1694f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = new ArrayList<ActivityRecord>(mCancelledThumbnails); 1695f333327782e14688e1c198c1192172d51308e90bCraig Mautner mCancelledThumbnails.clear(); 1696f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1697f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = null; 1698f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1699f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1700f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (isFrontStack(mHomeStack)) { 1701f333327782e14688e1c198c1192172d51308e90bCraig Mautner booting = mService.mBooting; 1702f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mBooting = false; 1703f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1704f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1705f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mStartingUsers.size() > 0) { 1706f333327782e14688e1c198c1192172d51308e90bCraig Mautner startingUsers = new ArrayList<UserStartedState>(mStartingUsers); 1707f333327782e14688e1c198c1192172d51308e90bCraig Mautner mStartingUsers.clear(); 1708f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1709f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1710f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Perform the following actions from unsynchronized state. 1711f333327782e14688e1c198c1192172d51308e90bCraig Mautner final IApplicationThread thumbnailThread = sendThumbnail; 1712f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.post(new Runnable() { 1713f333327782e14688e1c198c1192172d51308e90bCraig Mautner @Override 1714f333327782e14688e1c198c1192172d51308e90bCraig Mautner public void run() { 1715f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (thumbnailThread != null) { 1716f333327782e14688e1c198c1192172d51308e90bCraig Mautner try { 1717f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnailThread.requestThumbnail(token); 1718f333327782e14688e1c198c1192172d51308e90bCraig Mautner } catch (Exception e) { 1719f333327782e14688e1c198c1192172d51308e90bCraig Mautner Slog.w(TAG, "Exception thrown when requesting thumbnail", e); 1720f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(null, token, null, null, true); 1721f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1722f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1723f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1724f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Report back to any thumbnail receivers. 1725f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NT; i++) { 1726f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = thumbnails.get(i); 1727f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(r, null, null, null, true); 1728f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1729f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1730f333327782e14688e1c198c1192172d51308e90bCraig Mautner }); 1731f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1732f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Stop any activities that are scheduled to do so but have been 1733f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1734f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NS; i++) { 1735f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = stops.get(i); 1736f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityStack stack = r.task.stack; 1737f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r.finishing) { 1738f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); 1739f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1740f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.stopActivityLocked(r); 1741f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1742f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1743f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1744f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Finish any activities that are scheduled to do so but have been 1745f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1746f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NF; i++) { 1747f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = finishes.get(i); 1748f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityRemoved |= r.task.stack.destroyActivityLocked(r, true, false, "finish-idle"); 1749f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1750f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1751f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (booting) { 1752f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishBooting(); 1753f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else if (startingUsers != null) { 1754f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < startingUsers.size(); i++) { 1755f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishUserSwitch(startingUsers.get(i)); 1756f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1757f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1758f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1759f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.trimApplications(); 1760f333327782e14688e1c198c1192172d51308e90bCraig Mautner //dump(); 1761f333327782e14688e1c198c1192172d51308e90bCraig Mautner //mWindowManager.dump(); 1762f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1763f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (enableScreen) { 1764f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.enableScreenAfterBoot(); 1765f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1766f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1767f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (activityRemoved) { 176805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 1769f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1770f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1771f333327782e14688e1c198c1192172d51308e90bCraig Mautner return res; 1772f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1773f333327782e14688e1c198c1192172d51308e90bCraig Mautner 17748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void handleAppDiedLocked(ProcessRecord app, boolean restarting) { 17758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Just in case. 17768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 17778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 1778e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner mStacks.get(stackNdx).handleAppDiedLocked(app, restarting); 17798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 17828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void closeSystemDialogsLocked() { 17838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 17848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 17858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 17868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.closeSystemDialogsLocked(); 17878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 17908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** 17918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * @return true if some activity was finished (or would have finished if doit were true). 17928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner */ 17938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { 17948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean didSomething = false; 17958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 17968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 17978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 17988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { 17998d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner didSomething = true; 18008d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18018d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18028d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return didSomething; 18038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 180505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean resumeTopActivitiesLocked() { 180605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return resumeTopActivitiesLocked(null, null, null); 180705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 180805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner 180905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean resumeTopActivitiesLocked(ActivityStack targetStack, ActivityRecord target, 181005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner Bundle targetOptions) { 181105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner if (targetStack == null) { 181205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner targetStack = getFocusedStack(); 181305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 181405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner boolean result = false; 1815dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1816f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1817f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (isFrontStack(stack)) { 181805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner if (stack == targetStack) { 181905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner result = stack.resumeTopActivityLocked(target, targetOptions); 182005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } else { 182105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner stack.resumeTopActivityLocked(null); 182205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 1823f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 18248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 182505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner return result; 18268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void finishTopRunningActivityLocked(ProcessRecord app) { 18298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 18308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 18318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 18328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.finishTopRunningActivityLocked(app); 18338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { 18378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18388d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { 18398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 18408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18438d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1844967212cb542e6eeb308678367b53381bff984c31Craig Mautner ActivityStack getStack(int stackId) { 18458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 18478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.getStackId() == stackId) { 18488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return stack; 18498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 18528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1854967212cb542e6eeb308678367b53381bff984c31Craig Mautner ArrayList<ActivityStack> getStacks() { 1855967212cb542e6eeb308678367b53381bff984c31Craig Mautner return new ArrayList<ActivityStack>(mStacks); 1856967212cb542e6eeb308678367b53381bff984c31Craig Mautner } 1857967212cb542e6eeb308678367b53381bff984c31Craig Mautner 1858967212cb542e6eeb308678367b53381bff984c31Craig Mautner int createStack() { 1859858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner while (true) { 1860858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (++mLastStackId <= HOME_STACK_ID) { 1861858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mLastStackId = HOME_STACK_ID + 1; 1862858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1863858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (getStack(mLastStackId) == null) { 1864858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner break; 18658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 1867858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId)); 1868858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner return mLastStackId; 18698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void moveTaskToStack(int taskId, int stackId, boolean toTop) { 18728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = getStack(stackId); 18738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack == null) { 18748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); 18758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 18768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.moveTask(taskId, toTop); 187805d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 18798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord findTaskLocked(Intent intent, ActivityInfo info) { 18828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord ar = mStacks.get(stackNdx).findTaskLocked(intent, info); 18848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 18858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 18868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 18898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 18918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { 18928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); 18948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 18958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 18968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 18998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 19008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 19018d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void goingToSleepLocked() { 19028d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 19038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mStacks.get(stackNdx).stopIfSleepingLocked(); 19048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean shutdownLocked(int timeout) { 19088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean timedout = false; 19098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.mResumedActivity != null) { 19138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.stopIfSleepingLocked(); 19148d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final long endTime = System.currentTimeMillis() + timeout; 19158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner while (stack.mResumedActivity != null || stack.mPausingActivity != null) { 19168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner long delay = endTime - System.currentTimeMillis(); 19178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (delay <= 0) { 19188d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner Slog.w(TAG, "Activity manager shutdown timed out"); 19198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner timedout = true; 19208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner break; 19218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19228d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 19238d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mService.wait(); 19248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (InterruptedException e) { 19258d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return timedout; 19308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void comeOutOfSleepIfNeededLocked() { 1933ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 19348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1935ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner stack.awakeFromSleepingLocked(); 1936ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (isFrontStack(stack)) { 193705d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 1938de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 19398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1942ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner boolean reportResumedActivityLocked(ActivityRecord r) { 1943ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = r.task.stack; 1944ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (isFrontStack(stack)) { 19455782da778ca2f282b763fa64a8f7ec079cad4d70Jeff Sharkey mService.updateUsageStats(r, true); 1946ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.setFocusedActivityLocked(r); 1947ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 1948ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (allResumedActivitiesComplete()) { 1949ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ensureActivitiesVisibleLocked(null, 0); 1950ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.executeAppTransition(); 1951ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return true; 1952ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 1953ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return false; 1954ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 1955ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 19568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void handleAppCrashLocked(ProcessRecord app) { 19578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19608d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.handleAppCrashLocked(app); 19618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1964de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { 1965580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // First the front stacks. In case any are not fullscreen and are in front of home. 1966580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner boolean showHomeBehindStack = false; 1967de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1968580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1969580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (isFrontStack(stack)) { 1970580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner showHomeBehindStack = 1971580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges); 1972580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 1973580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 1974580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // Now do back stacks. 1975580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1976580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1977580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (!isFrontStack(stack)) { 1978580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges, showHomeBehindStack); 1979580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 19808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void scheduleDestroyAllActivities(ProcessRecord app, String reason) { 19848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.scheduleDestroyActivities(app, false, reason); 19888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean switchUserLocked(int userId, UserStartedState uss) { 1992858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mUserStates.put(mCurrentUser, new UserState()); 19932420ead0326bfd2587da6231be419e758dba1930Craig Mautner mCurrentUser = userId; 1994858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner UserState userState = mUserStates.get(userId); 1995858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (userState != null) { 1996858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner userState.restore(); 1997858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mUserStates.delete(userId); 1998858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } else { 1999858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mFocusedStack = null; 2000858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStackState = STACK_STATE_HOME_IN_FRONT; 20018d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2002858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2003858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStartingUsers.add(uss); 2004b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner boolean haveActivities = mHomeStack.switchUserLocked(userId); 2005858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2006858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner resumeTopActivitiesLocked(); 2007858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 20088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return haveActivities; 20092219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 20102219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 2011de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { 2012de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner int N = mStoppingActivities.size(); 2013de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (N <= 0) return null; 2014de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2015de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ArrayList<ActivityRecord> stops = null; 2016de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2017de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean nowVisible = allResumedActivitiesVisible(); 2018de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int i=0; i<N; i++) { 2019de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord s = mStoppingActivities.get(i); 2020de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" 2021de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + nowVisible + " waitingVisible=" + s.waitingVisible 2022de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + " finishing=" + s.finishing); 2023de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.waitingVisible && nowVisible) { 2024de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mWaitingVisibleActivities.remove(s); 2025de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner s.waitingVisible = false; 2026de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.finishing) { 2027de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // If this activity is finishing, it is sitting on top of 2028de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // everyone else but we now know it is no longer needed... 2029de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // so get rid of it. Otherwise, we need to go through the 2030de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // normal flow and hide it once we determine that it is 2031de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // hidden by the activities in front of it. 2032de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); 2033ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(s.appToken, false); 2034de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2035de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2036de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { 2037de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); 2038de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stops == null) { 2039de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops = new ArrayList<ActivityRecord>(); 2040de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2041de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops.add(s); 2042de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStoppingActivities.remove(i); 2043de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner N--; 2044de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner i--; 2045de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2046de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2047de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2048de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return stops; 2049de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2050de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2051cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner void validateTopActivitiesLocked() { 2052cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2053cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2054cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityRecord r = stack.topRunningActivityLocked(null); 2055cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (isFrontStack(stack)) { 2056cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r == null) { 2057cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); 2058cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2059cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (stack.mPausingActivity != null) { 2060cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + 2061cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2062cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2063cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r.state != ActivityState.INITIALIZING && 2064cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner r.state != ActivityState.RESUMED) { 2065cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + 2066cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2067cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2068cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2069cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2070cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (stack.mResumedActivity != null) { 2071cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + 2072cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2073cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2074cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r != null && (r.state == ActivityState.INITIALIZING 2075cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner || r.state == ActivityState.RESUMED)) { 2076cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + 2077cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2078cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2079cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2080cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2081cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2082cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 2083270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner public void dump(PrintWriter pw, String prefix) { 2084270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity:"); 2085270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner pw.println(mDismissKeyguardOnNextActivity); 2086270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 20878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 208820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { 2089ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return getFocusedStack().getDumpActivitiesLocked(name); 209020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 209120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 20928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, 20938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpClient, String dumpPackage) { 20948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 20958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 20968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 20978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" Stack #"); pw.print(mStacks.indexOf(stack)); pw.println(":"); 20988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage); 20998d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 21008d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" Running activities (most recent first):"); 21018d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, false, 21028d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner dumpPackage); 21038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.mGoingToSleepActivities.size() > 0) { 21048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 21058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" Activities waiting to sleep:"); 21068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner dumpHistoryList(fd, pw, stack.mGoingToSleepActivities, " ", "Sleep", false, 21078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner !dumpAll, false, dumpPackage); 21088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" Stack #"); pw.println(mStacks.indexOf(stack)); 21118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.mPausingActivity != null) { 21128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mPausingActivity: " + stack.mPausingActivity); 21138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21148d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mResumedActivity: " + stack.mResumedActivity); 21158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpAll) { 21168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mLastPausedActivity: " + stack.mLastPausedActivity); 21178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mSleepTimeout: " + stack.mSleepTimeout); 21188d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2121f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mFinishingActivities.size() > 0) { 2122f333327782e14688e1c198c1192172d51308e90bCraig Mautner pw.println(" "); 2123f333327782e14688e1c198c1192172d51308e90bCraig Mautner pw.println(" Activities waiting to finish:"); 2124f333327782e14688e1c198c1192172d51308e90bCraig Mautner dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, false, 2125f333327782e14688e1c198c1192172d51308e90bCraig Mautner dumpPackage); 2126f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2127f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2128de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (mStoppingActivities.size() > 0) { 2129de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" "); 2130de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" Activities waiting to stop:"); 2131de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, false, 2132de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner dumpPackage); 2133de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2134de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2135de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (mWaitingVisibleActivities.size() > 0) { 2136de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" "); 2137de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" Activities waiting for another to become visible:"); 2138de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, 2139de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner false, dumpPackage); 2140de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2141de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 21428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpAll) { 21438d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 21448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mCurTaskId: " + mCurTaskId); 21458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return true; 21478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner static final void dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, 21508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner String prefix, String label, boolean complete, boolean brief, boolean client, 21518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner String dumpPackage) { 21528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord lastTask = null; 21538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean needNL = false; 21548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final String innerPrefix = prefix + " "; 21558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final String[] args = new String[0]; 21568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int i=list.size()-1; i>=0; i--) { 21578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityRecord r = list.get(i); 21588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { 21598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner continue; 21608d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final boolean full = !brief && (complete || !r.isInHistory()); 21628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (needNL) { 21638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 21648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = false; 21658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask != r.task) { 21678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask = r.task; 21688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); 21698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(full ? "* " : " "); 21708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask); 21718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 21728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask.dump(pw, prefix + " "); 21738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 21748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 21758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask.intent != null) { 21768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(" "); 21778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask.intent.toInsecureStringWithClip()); 21788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); 21828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" #"); pw.print(i); pw.print(": "); 21838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(r); 21848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 21858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.dump(pw, innerPrefix); 21868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 21878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 21888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); 21898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (r.app != null) { 21908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.app); 21918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (client && r.app != null && r.app.thread != null) { 21948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // flush anything that is already in the PrintWriter since the thread is going 21958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // to write to the file descriptor directly 21968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.flush(); 21978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 21988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TransferPipe tp = new TransferPipe(); 21998d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 22008d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), 22018d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.appToken, innerPrefix, args); 22028d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Short timeout, since blocking here can 22038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // deadlock with the application. 22048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.go(fd, 2000); 22058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } finally { 22068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.kill(); 22078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (IOException e) { 22098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Failure while dumping the activity: " + e); 22108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (RemoteException e) { 22118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); 22128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = true; 22148d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 22168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2217ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2218f333327782e14688e1c198c1192172d51308e90bCraig Mautner void scheduleIdleTimeoutLocked(ActivityRecord next) { 2219b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); 2220c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); 2221c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); 2222f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2223f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2224f333327782e14688e1c198c1192172d51308e90bCraig Mautner final void scheduleIdleLocked() { 222505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner mHandler.sendEmptyMessage(IDLE_NOW_MSG); 2226f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2227f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2228f333327782e14688e1c198c1192172d51308e90bCraig Mautner void removeTimeoutsForActivityLocked(ActivityRecord r) { 2229b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "removeTimeoutsForActivity: Callers=" + Debug.getCallers(4)); 2230f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 2231f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2232f333327782e14688e1c198c1192172d51308e90bCraig Mautner 223305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner final void scheduleResumeTopActivities() { 223405d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); 223505d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 223605d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner 2237ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner private final class ActivityStackSupervisorHandler extends Handler { 2238f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2239ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public ActivityStackSupervisorHandler(Looper looper) { 2240ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner super(looper); 2241ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2242ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2243f333327782e14688e1c198c1192172d51308e90bCraig Mautner void activityIdleInternal(ActivityRecord r) { 2244f333327782e14688e1c198c1192172d51308e90bCraig Mautner synchronized (mService) { 2245f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternalLocked(r != null ? r.appToken : null, true, null); 2246f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2247f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2248f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2249ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner @Override 2250ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public void handleMessage(Message msg) { 2251ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner switch (msg.what) { 2252f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_TIMEOUT_MSG: { 2253b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_TIMEOUT_MSG: Callers=" + 2254b59dcfd5e108fdffbc610ef109cccecbbd11cd75Craig Mautner Debug.getCallers(4)); 2255f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mService.mDidDexOpt) { 2256f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mDidDexOpt = false; 2257f333327782e14688e1c198c1192172d51308e90bCraig Mautner Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); 2258f333327782e14688e1c198c1192172d51308e90bCraig Mautner nmsg.obj = msg.obj; 2259f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); 2260f333327782e14688e1c198c1192172d51308e90bCraig Mautner return; 2261f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2262f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We don't at this point know if the activity is fullscreen, 2263f333327782e14688e1c198c1192172d51308e90bCraig Mautner // so we need to be conservative and assume it isn't. 2264f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2265f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 2266f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_NOW_MSG: { 2267f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2268f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 226905d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner case RESUME_TOP_ACTIVITY_MSG: { 227005d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner synchronized (mService) { 227105d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner resumeTopActivitiesLocked(); 227205d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } 227305d290365f0b9ed781ffcb30b38a0c7c6e450e9dCraig Mautner } break; 2274ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2275ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2276ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2277858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2278858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner private final class UserState { 2279858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner final ActivityStack mSavedFocusedStack; 2280858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner final int mSavedStackState; 2281858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2282858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner public UserState() { 2283858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner ActivityStackSupervisor supervisor = ActivityStackSupervisor.this; 2284858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mSavedFocusedStack = supervisor.mFocusedStack; 2285858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mSavedStackState = supervisor.mStackState; 2286858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2287858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2288858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner void restore() { 2289858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner ActivityStackSupervisor supervisor = ActivityStackSupervisor.this; 2290858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner supervisor.mFocusedStack = mSavedFocusedStack; 2291858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner supervisor.mStackState = mSavedStackState; 2292858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2293858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2294270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner} 2295