ActivityStackSupervisor.java revision 580ea81ccdf29a7af0da88b43d2676fec93e4e5d
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; 298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport static com.android.server.am.ActivityManagerService.TAG; 308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 312420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.app.Activity; 3223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.ActivityManager; 3323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.ActivityOptions; 3423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.AppGlobals; 35ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport android.app.IActivityManager; 3623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.IApplicationThread; 3720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautnerimport android.app.IThumbnailReceiver; 3823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.PendingIntent; 3920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautnerimport android.app.ActivityManager.RunningTaskInfo; 4023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.app.IActivityManager.WaitResult; 412420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.app.ResultInfo; 4223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.ComponentName; 432219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.Context; 4423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.IIntentSender; 452219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.Intent; 4623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.IntentSender; 472219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.content.pm.ActivityInfo; 4823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.ApplicationInfo; 4923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.PackageManager; 5023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.pm.ResolveInfo; 5123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.content.res.Configuration; 5223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.Binder; 538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.os.Bundle; 54ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport android.os.Handler; 5523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.IBinder; 562219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport android.os.Looper; 572420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.os.Message; 5823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.ParcelFileDescriptor; 598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.os.RemoteException; 6023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport android.os.SystemClock; 616170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport android.os.UserHandle; 622420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport android.util.EventLog; 638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport android.util.Slog; 64858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautnerimport android.util.SparseArray; 652219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 6623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautnerimport com.android.internal.app.HeavyWeightSwitcherActivity; 676170f73ed5464491b91685b57e116db033e98d5aCraig Mautnerimport com.android.server.am.ActivityManagerService.PendingActivityLaunch; 682420ead0326bfd2587da6231be419e758dba1930Craig Mautnerimport com.android.server.am.ActivityStack.ActivityState; 69de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautnerimport com.android.server.wm.StackBox; 70ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautnerimport com.android.server.wm.WindowManagerService; 7123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.io.FileDescriptor; 738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.io.IOException; 74270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautnerimport java.io.PrintWriter; 752219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautnerimport java.util.ArrayList; 768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautnerimport java.util.List; 77270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 78270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautnerpublic class ActivityStackSupervisor { 79a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner static final boolean DEBUG_STACK = ActivityManagerService.DEBUG_STACK; 80a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner 81de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG = ActivityManagerService.DEBUG || false; 82de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_ADD_REMOVE = DEBUG || false; 83de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_APP = DEBUG || false; 84de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_SAVED_STATE = DEBUG || false; 85de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner static final boolean DEBUG_STATES = DEBUG || false; 862420ead0326bfd2587da6231be419e758dba1930Craig Mautner 872219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner public static final int HOME_STACK_ID = 0; 88270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 89f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** How long we wait until giving up on the last activity telling us it is idle. */ 90f333327782e14688e1c198c1192172d51308e90bCraig Mautner static final int IDLE_TIMEOUT = 10*1000; 91f333327782e14688e1c198c1192172d51308e90bCraig Mautner 92f333327782e14688e1c198c1192172d51308e90bCraig Mautner static final int IDLE_TIMEOUT_MSG = ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG; 93f333327782e14688e1c198c1192172d51308e90bCraig Mautner static final int IDLE_NOW_MSG = ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG + 1; 94f333327782e14688e1c198c1192172d51308e90bCraig Mautner 95270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner final ActivityManagerService mService; 962219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner final Context mContext; 972219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner final Looper mLooper; 98270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 99ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStackSupervisorHandler mHandler; 100ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 101ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** Short cut */ 102ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner WindowManagerService mWindowManager; 103ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 104270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner /** Dismiss the keyguard after the next activity is displayed? */ 105270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner private boolean mDismissKeyguardOnNextActivity = false; 106270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 1078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** Identifier counter for all ActivityStacks */ 108d5d5d0f4b8c75c9ed4fea320b4f31740b88dd37eCraig Mautner private int mLastStackId = HOME_STACK_ID; 1098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** Task identifier that activities are currently being started in. Incremented each time a 1118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * new task is created. */ 1128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner private int mCurTaskId = 0; 1138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1142420ead0326bfd2587da6231be419e758dba1930Craig Mautner /** The current user */ 1152420ead0326bfd2587da6231be419e758dba1930Craig Mautner private int mCurrentUser; 1162420ead0326bfd2587da6231be419e758dba1930Craig Mautner 1178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** The stack containing the launcher app */ 1182219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner private ActivityStack mHomeStack; 11920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 120de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** The non-home stack currently receiving input or launching the next activity. If home is 12129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner * in front then mHomeStack overrides mFocusedStack. */ 12229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner private ActivityStack mFocusedStack; 1238d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** All the non-launcher stacks */ 1252219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner private ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); 1262219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 127de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_IN_FRONT = 0; 128de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_TO_BACK = 1; 129de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_IN_BACK = 2; 130de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private static final int STACK_STATE_HOME_TO_FRONT = 3; 131de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner private int mStackState = STACK_STATE_HOME_IN_FRONT; 132de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 133de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** List of activities that are waiting for a new activity to become visible before completing 134de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * whatever operation they are supposed to do. */ 135de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); 136de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 137ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** List of processes waiting to find out about the next visible activity. */ 138ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = 139ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner new ArrayList<IActivityManager.WaitResult>(); 140ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 141ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner /** List of processes waiting to find out about the next launched activity. */ 142ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = 143ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner new ArrayList<IActivityManager.WaitResult>(); 144ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 145de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** List of activities that are ready to be stopped, but waiting for the next activity to 146de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * settle down before doing so. */ 147de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); 148de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 149f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** List of activities that are ready to be finished, but waiting for the previous activity to 150f333327782e14688e1c198c1192172d51308e90bCraig Mautner * settle down before doing so. It contains ActivityRecord objects. */ 151f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<ActivityRecord>(); 152f333327782e14688e1c198c1192172d51308e90bCraig Mautner 153f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** List of ActivityRecord objects that have been finished and must still report back to a 154f333327782e14688e1c198c1192172d51308e90bCraig Mautner * pending thumbnail receiver. */ 155f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> mCancelledThumbnails = new ArrayList<ActivityRecord>(); 156f333327782e14688e1c198c1192172d51308e90bCraig Mautner 157f333327782e14688e1c198c1192172d51308e90bCraig Mautner /** Used on user changes */ 158f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<UserStartedState> mStartingUsers = new ArrayList<UserStartedState>(); 159f333327782e14688e1c198c1192172d51308e90bCraig Mautner 160de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity 161de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner * is being brought in front of us. */ 162de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean mUserLeaving = false; 163de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 164858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner /** Stacks belonging to users other than mCurrentUser. Indexed by userId. */ 165858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner final SparseArray<UserState> mUserStates = new SparseArray<UserState>(); 166858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 1672219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner public ActivityStackSupervisor(ActivityManagerService service, Context context, 1682219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner Looper looper) { 169270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mService = service; 1702219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner mContext = context; 1712219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner mLooper = looper; 172ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mHandler = new ActivityStackSupervisorHandler(looper); 1732219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 1742219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 175ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void setWindowManager(WindowManagerService wm) { 176ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager = wm; 177ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mHomeStack = new ActivityStack(mService, mContext, mLooper, HOME_STACK_ID); 1788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mStacks.add(mHomeStack); 179270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 180270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 181270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner void dismissKeyguard() { 182270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner if (mDismissKeyguardOnNextActivity) { 183270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mDismissKeyguardOnNextActivity = false; 184ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.dismissKeyguard(); 185270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 186270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 187270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 188ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack getFocusedStack() { 189f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (mFocusedStack == null) { 190f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner return mHomeStack; 191f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 192de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 193de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_FRONT: 194de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 195de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 196de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_BACK: 197de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 198de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner default: 19929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 200de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 20120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 20220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 203de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack getLastStack() { 204de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 205de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_FRONT: 206de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 207de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 208de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 209de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_IN_BACK: 210de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner default: 21129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 212de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2132219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 2142219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 215ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner boolean isFocusedStack(ActivityStack stack) { 216ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return getFocusedStack() == stack; 217ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 218ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 219de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean isFrontStack(ActivityStack stack) { 220858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (stack.mCurrentUser != mCurrentUser) { 221858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner return false; 222858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 223ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return !(stack.isHomeStack() ^ getFocusedStack().isHomeStack()); 22420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 22520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 226de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void moveHomeStack(boolean toFront) { 227de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean homeInFront = isFrontStack(mHomeStack); 228de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (homeInFront ^ toFront) { 229de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = homeInFront ? STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT; 230de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 231de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 232de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 23369ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner boolean resumeHomeActivity(ActivityRecord prev) { 23469ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner moveHomeStack(true); 23569ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (prev != null) { 23669ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner prev.mLaunchHomeTaskNext = false; 23769ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 23869ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (mHomeStack.topRunningActivityLocked(null) != null) { 23969ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner return mHomeStack.resumeTopActivityLocked(prev); 24069ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 24169ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner return mService.startHomeActivityLocked(mCurrentUser); 24269ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner } 24369ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner 244de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final void setLaunchHomeTaskNextFlag(ActivityRecord sourceRecord, ActivityRecord r, 245de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack stack) { 246de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack == mHomeStack) { 247de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return; 248de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 249de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((sourceRecord == null && getLastStack() == mHomeStack) || 250de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner (sourceRecord != null && sourceRecord.isHomeActivity)) { 251de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r == null) { 252de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r = stack.topRunningActivityLocked(null); 253de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 254de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && !r.isHomeActivity && r.isRootActivity()) { 255de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.mLaunchHomeTaskNext = true; 256de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 257de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2582219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 2592219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 260270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner void setDismissKeyguard(boolean dismiss) { 261270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner mDismissKeyguardOnNextActivity = dismiss; 262270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 263270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner 2648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord anyTaskForIdLocked(int id) { 2658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner ActivityStack stack = mStacks.get(stackNdx); 2678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord task = stack.taskForIdLocked(id); 2688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (task != null) { 2698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return task; 2708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 2738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2756170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord isInAnyStackLocked(IBinder token) { 2766170f73ed5464491b91685b57e116db033e98d5aCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2776170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final ActivityRecord r = mStacks.get(stackNdx).isInStackLocked(token); 2786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (r != null) { 2796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return r; 2806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 2816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 2826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return null; 2836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 2846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 2858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner int getNextTaskId() { 2868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner do { 2878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mCurTaskId++; 2888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mCurTaskId <= 0) { 2898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mCurTaskId = 1; 2908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } while (anyTaskForIdLocked(mCurTaskId) != null); 2928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return mCurTaskId; 2938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 295de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void removeTask(TaskRecord task) { 296de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = task.stack; 297de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.removeTask(task) && !stack.isHomeStack()) { 298a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing stack " + stack); 299de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStacks.remove(stack); 3004cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner final int stackId = stack.mStackId; 301ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final int nextStackId = mWindowManager.removeStack(stackId); 302a9a3fb1da3d3d41f923e87d5b08b35c3e0c1f72eCraig Mautner // TODO: Perhaps we need to let the ActivityManager determine the next focus... 30329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mFocusedStack.mStackId == stackId) { 30429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = nextStackId == HOME_STACK_ID ? null : getStack(nextStackId); 305de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 306de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 307de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 308de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 309de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord resumedAppLocked() { 310ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack stack = getFocusedStack(); 311ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (stack == null) { 312ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return null; 313ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 314de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord resumedActivity = stack.mResumedActivity; 315de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (resumedActivity == null || resumedActivity.app == null) { 316de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resumedActivity = stack.mPausingActivity; 317de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (resumedActivity == null || resumedActivity.app == null) { 318de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resumedActivity = stack.topRunningActivityLocked(null); 319de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 320de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 321de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return resumedActivity; 322de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 323de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 32420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean attachApplicationLocked(ProcessRecord app, boolean headless) throws Exception { 32520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean didSomething = false; 32620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final String processName = app.processName; 32720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 32820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 329858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (!isFrontStack(stack)) { 330858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner continue; 331858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 33220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord hr = stack.topRunningActivityLocked(null); 33320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (hr != null) { 33420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (hr.app == null && app.uid == hr.info.applicationInfo.uid 33520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner && processName.equals(hr.processName)) { 33620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner try { 33720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner if (headless) { 33820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner Slog.e(TAG, "Starting activities not supported on headless device: " 33920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner + hr); 3402420ead0326bfd2587da6231be419e758dba1930Craig Mautner } else if (realStartActivityLocked(hr, app, true, true)) { 34120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner didSomething = true; 34220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 34320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } catch (Exception e) { 34420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner Slog.w(TAG, "Exception in new application when starting activity " 34520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner + hr.intent.getComponent().flattenToShortString(), e); 34620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner throw e; 34720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 34820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } else { 349580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(hr, null, processName, 0, false); 35020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return didSomething; 35420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 35520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 35620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner boolean allResumedActivitiesIdle() { 35720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 358dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner final ActivityRecord resumedActivity = mStacks.get(stackNdx).mResumedActivity; 359dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner if (resumedActivity == null || !resumedActivity.idle) { 36020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return false; 36120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 36220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 36320e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return true; 36420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 36520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 366de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allResumedActivitiesComplete() { 367de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 368de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 369967212cb542e6eeb308678367b53381bff984c31Craig Mautner if (isFrontStack(stack)) { 370de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityRecord r = stack.mResumedActivity; 371de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && r.state != ActivityState.RESUMED) { 372de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return false; 373de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 374de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 375de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 376de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // TODO: Not sure if this should check if all Paused are complete too. 377de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner switch (mStackState) { 378de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_BACK: 379de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = STACK_STATE_HOME_IN_BACK; 380de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner break; 381de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner case STACK_STATE_HOME_TO_FRONT: 382de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStackState = STACK_STATE_HOME_IN_FRONT; 383de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner break; 384de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 385de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 386de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 387de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 388de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allResumedActivitiesVisible() { 389de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 390de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 391de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityRecord r = stack.mResumedActivity; 392de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (r != null && (!r.nowVisible || r.waitingVisible)) { 393de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return false; 394de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 395de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 396de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 397de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 398de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 399cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner boolean pauseBackStacks(boolean userLeaving) { 400cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner boolean someActivityPaused = false; 401cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 402cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 403cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (!isFrontStack(stack) && stack.mResumedActivity != null) { 404cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner stack.startPausingLocked(userLeaving, false); 405cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner someActivityPaused = true; 406cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 407cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 408cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner return someActivityPaused; 409cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 410cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 411de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner boolean allPausedActivitiesComplete() { 412de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 413de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 41469ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner final ActivityRecord r = stack.mPausingActivity; 41569ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner if (r != null && r.state != ActivityState.PAUSED 41669ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner && r.state != ActivityState.STOPPED 41769ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner && r.state != ActivityState.STOPPING) { 41869ada558f5f3b4cd1d7930e53902dba19c023cfdCraig Mautner return false; 419de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 420de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 421de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return true; 422de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 423de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 424ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void reportActivityVisibleLocked(ActivityRecord r) { 425858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) { 426ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner WaitResult w = mWaitingActivityVisible.get(i); 427ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.timeout = false; 428ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (r != null) { 429ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.who = new ComponentName(r.info.packageName, r.info.name); 430ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 431ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.totalTime = SystemClock.uptimeMillis() - w.thisTime; 432ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.thisTime = w.totalTime; 433ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 434ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.notifyAll(); 435ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner dismissKeyguard(); 436ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 437ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 438ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, 439ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner long thisTime, long totalTime) { 440ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { 441c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner WaitResult w = mWaitingActivityLaunched.remove(i); 442ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.timeout = timeout; 443ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (r != null) { 444ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.who = new ComponentName(r.info.packageName, r.info.name); 445ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 446ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.thisTime = thisTime; 447ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner w.totalTime = totalTime; 448ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 449ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.notifyAll(); 450ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 451ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 45229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner ActivityRecord topRunningActivityLocked() { 45329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner ActivityRecord r = null; 45429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mFocusedStack != null) { 45529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r = mFocusedStack.topRunningActivityLocked(null); 45629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r != null) { 45729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return r; 45829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 45929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 46029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 46129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 462858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (stack.mCurrentUser != mCurrentUser) { 463858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner continue; 464858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 46529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (stack != mFocusedStack && isFrontStack(stack)) { 46629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r = stack.topRunningActivityLocked(null); 46729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r != null) { 46829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return r; 46929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return null; 47329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 47429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 47520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, 47620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { 47720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ActivityRecord r = null; 47820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final int numStacks = mStacks.size(); 47920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 48020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 48120e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner final ActivityRecord ar = 48220e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner stack.getTasksLocked(maxNum - list.size(), receiver, pending, list); 483de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (isFrontStack(stack)) { 48420e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner r = ar; 48520e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 48620e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 48720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner return r; 48820e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 48920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 49023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, 49123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String profileFile, ParcelFileDescriptor profileFd, int userId) { 49223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 49323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo; 49423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 49523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ResolveInfo rInfo = 49623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner AppGlobals.getPackageManager().resolveIntent( 49723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent, resolvedType, 49823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner PackageManager.MATCH_DEFAULT_ONLY 49923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | ActivityManagerService.STOCK_PM_FLAGS, userId); 50023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = rInfo != null ? rInfo.activityInfo : null; 50123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (RemoteException e) { 50223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = null; 50323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 50423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 50523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null) { 50623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Store the found target back into the intent, because now that 50723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // we have it we never want to do this again. For example, if the 50823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // user navigates back to this point in the history, we should 50923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // always restart the exact same activity. 51023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent.setComponent(new ComponentName( 51123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo.applicationInfo.packageName, aInfo.name)); 51223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 51323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't debug things in the system process 51423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { 51523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 51623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setDebugApp(aInfo.processName, true, false); 51723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 51823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 51923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 52023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { 52123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 52223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); 52323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 52423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 52523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 52623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (profileFile != null) { 52723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (!aInfo.processName.equals("system")) { 52823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, 52923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner profileFile, profileFd, 53023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); 53123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return aInfo; 53523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 53623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 5372219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner void startHomeActivity(Intent intent, ActivityInfo aInfo) { 538de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(true); 5396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, 5402219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner null, false, null); 5418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 5428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 54323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final int startActivityMayWait(IApplicationThread caller, int callingUid, 54423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String callingPackage, Intent intent, String resolvedType, IBinder resultTo, 54523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner String resultWho, int requestCode, int startFlags, String profileFile, 54623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, 54723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle options, int userId) { 54823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Refuse possible leaked file descriptors 54923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent != null && intent.hasFileDescriptors()) { 55023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("File descriptors passed in Intent"); 55123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 55223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner boolean componentSpecified = intent.getComponent() != null; 55323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 55423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't modify the client's object! 55523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = new Intent(intent); 55623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 55723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 55823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, 55923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner profileFile, profileFd, userId); 56023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 56123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner synchronized (mService) { 56223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int callingPid; 56323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callingUid >= 0) { 56423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = -1; 56523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (caller == null) { 56623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 56723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 56823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 56923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = callingUid = -1; 57023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 57123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 572ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 573de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.mConfigWillChange = config != null 57423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner && mService.mConfiguration.diff(config) != 0; 57523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (DEBUG_CONFIGURATION) Slog.v(TAG, 576de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner "Starting activity when config will change = " + stack.mConfigWillChange); 57723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 57823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final long origId = Binder.clearCallingIdentity(); 57923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 58023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null && 58123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 58223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // This may be a heavy-weight process! Check to see if we already 58323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // have another, different heavy-weight process running. 58423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { 58523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (mService.mHeavyWeightProcess != null && 58623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || 58723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { 58823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int realCallingPid = callingPid; 58923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int realCallingUid = callingUid; 59023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (caller != null) { 59123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ProcessRecord callerApp = mService.getRecordForAppLocked(caller); 59223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callerApp != null) { 59323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingPid = callerApp.pid; 59423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingUid = callerApp.info.uid; 59523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 59623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Slog.w(TAG, "Unable to find app for caller " + caller 59723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner + " (pid=" + realCallingPid + ") when starting: " 59823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner + intent.toString()); 59923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityOptions.abort(options); 60023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return ActivityManager.START_PERMISSION_DENIED; 60123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 60223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 60323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 60423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner IIntentSender target = mService.getIntentSenderLocked( 60523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityManager.INTENT_SENDER_ACTIVITY, "android", 60623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner realCallingUid, userId, null, null, 0, new Intent[] { intent }, 60723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT 60823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | PendingIntent.FLAG_ONE_SHOT, null); 60923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 61023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent newIntent = new Intent(); 61123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (requestCode >= 0) { 61223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Caller is requesting a result. 61323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); 61423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 61523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, 61623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner new IntentSender(target)); 61723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (mService.mHeavyWeightProcess.activities.size() > 0) { 61823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); 61923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, 62023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner hist.packageName); 62123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, 62223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner hist.task.taskId); 62323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 62423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, 62523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo.packageName); 62623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.setFlags(intent.getFlags()); 62723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner newIntent.setClassName("android", 62823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner HeavyWeightSwitcherActivity.class.getName()); 62923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = newIntent; 63023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner resolvedType = null; 63123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner caller = null; 63223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 63323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 63423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner componentSpecified = true; 63523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 63623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ResolveInfo rInfo = 63723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner AppGlobals.getPackageManager().resolveIntent( 63823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent, null, 63923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner PackageManager.MATCH_DEFAULT_ONLY 64023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner | ActivityManagerService.STOCK_PM_FLAGS, userId); 64123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = rInfo != null ? rInfo.activityInfo : null; 64223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = mService.getActivityInfoForUser(aInfo, userId); 64323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (RemoteException e) { 64423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = null; 64523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 64623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 64723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 64823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 64923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 6506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int res = startActivityLocked(caller, intent, resolvedType, 65123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, 65223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPackage, startFlags, options, componentSpecified, null); 65323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 654de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mConfigWillChange) { 65523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // If the caller also wants to switch to a new configuration, 65623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // do so now. This allows a clean switch, as we are waiting 65723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // for the current activity to pause (so we will not destroy 65823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // it), and have not yet started the next activity. 65923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, 66023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "updateConfiguration()"); 661de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.mConfigWillChange = false; 66223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (DEBUG_CONFIGURATION) Slog.v(TAG, 66323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "Updating to new configuration after starting activity."); 66423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.updateConfigurationLocked(config, null, false, false); 66523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 66623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 66723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Binder.restoreCallingIdentity(origId); 66823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 66923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (outResult != null) { 67023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.result = res; 67123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (res == ActivityManager.START_SUCCESS) { 672ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWaitingActivityLaunched.add(outResult); 67323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner do { 67423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 67523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.wait(); 67623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (InterruptedException e) { 67723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 67823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } while (!outResult.timeout && outResult.who == null); 67923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (res == ActivityManager.START_TASK_TO_FRONT) { 680de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord r = stack.topRunningActivityLocked(null); 68123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (r.nowVisible) { 68223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.timeout = false; 68323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.who = new ComponentName(r.info.packageName, r.info.name); 68423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.totalTime = 0; 68523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.thisTime = 0; 68623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 68723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner outResult.thisTime = SystemClock.uptimeMillis(); 688ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWaitingActivityVisible.add(outResult); 68923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner do { 69023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 69123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner mService.wait(); 69223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } catch (InterruptedException e) { 69323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } while (!outResult.timeout && outResult.who == null); 69523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 69823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 69923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return res; 70023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 70323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, 70423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent[] intents, String[] resolvedTypes, IBinder resultTo, 70523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle options, int userId) { 70623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intents == null) { 70723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new NullPointerException("intents is null"); 70823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 70923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (resolvedTypes == null) { 71023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new NullPointerException("resolvedTypes is null"); 71123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 71223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intents.length != resolvedTypes.length) { 71323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("intents are length different than resolvedTypes"); 71423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 71523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 71623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityRecord[] outActivity = new ActivityRecord[1]; 71723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 71823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner int callingPid; 71923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (callingUid >= 0) { 72023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = -1; 72123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else if (caller == null) { 72223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = Binder.getCallingPid(); 72323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingUid = Binder.getCallingUid(); 72423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 72523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner callingPid = callingUid = -1; 72623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 72723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner final long origId = Binder.clearCallingIdentity(); 72823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner try { 72923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner synchronized (mService) { 73023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 73123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner for (int i=0; i<intents.length; i++) { 73223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Intent intent = intents[i]; 73323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent == null) { 73423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner continue; 73523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 73623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 73723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Refuse possible leaked file descriptors 73823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (intent != null && intent.hasFileDescriptors()) { 73923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException("File descriptors passed in Intent"); 74023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 74123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 74223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner boolean componentSpecified = intent.getComponent() != null; 74323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 74423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Don't modify the client's object! 74523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner intent = new Intent(intent); 74623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 74723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // Collect information about the target of the Intent. 74823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], 74923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 0, null, null, userId); 75023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner // TODO: New, check if this is correct 75123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo = mService.getActivityInfoForUser(aInfo, userId); 75223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 75323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (aInfo != null && 75423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) 75523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner != 0) { 75623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner throw new IllegalArgumentException( 75723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner "FLAG_CANT_SAVE_STATE not supported here"); 75823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 75923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 76023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Bundle theseOptions; 76123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (options != null && i == intents.length-1) { 76223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner theseOptions = options; 76323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } else { 76423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner theseOptions = null; 76523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 7666170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int res = startActivityLocked(caller, intent, resolvedTypes[i], 76723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, 76823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 0, theseOptions, componentSpecified, outActivity); 76923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner if (res < 0) { 77023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return res; 77123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 77223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 77323ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner resultTo = outActivity[0] != null ? outActivity[0].appToken : null; 77423ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 77523ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 77623ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } finally { 77723ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner Binder.restoreCallingIdentity(origId); 77823ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 77923ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 78023ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner return ActivityManager.START_SUCCESS; 78123ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner } 78223ac33bb85de7e840dd3c35c21c05ead5bc39b03Craig Mautner 7832420ead0326bfd2587da6231be419e758dba1930Craig Mautner final boolean realStartActivityLocked(ActivityRecord r, 7842420ead0326bfd2587da6231be419e758dba1930Craig Mautner ProcessRecord app, boolean andResume, boolean checkConfig) 7852420ead0326bfd2587da6231be419e758dba1930Craig Mautner throws RemoteException { 7862420ead0326bfd2587da6231be419e758dba1930Craig Mautner 7872420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.startFreezingScreenLocked(app, 0); 788ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(r.appToken, true); 7892420ead0326bfd2587da6231be419e758dba1930Craig Mautner 7902420ead0326bfd2587da6231be419e758dba1930Craig Mautner // schedule launch ticks to collect information about slow apps. 7912420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.startLaunchTickingLocked(); 7922420ead0326bfd2587da6231be419e758dba1930Craig Mautner 7932420ead0326bfd2587da6231be419e758dba1930Craig Mautner // Have the window manager re-evaluate the orientation of 7942420ead0326bfd2587da6231be419e758dba1930Craig Mautner // the screen based on the new activity order. Note that 7952420ead0326bfd2587da6231be419e758dba1930Craig Mautner // as a result of this, it can call back into the activity 7962420ead0326bfd2587da6231be419e758dba1930Craig Mautner // manager with a new orientation. We don't care about that, 7972420ead0326bfd2587da6231be419e758dba1930Craig Mautner // because the activity is not currently running so we are 7982420ead0326bfd2587da6231be419e758dba1930Craig Mautner // just restarting it anyway. 7992420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (checkConfig) { 800ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner Configuration config = mWindowManager.updateOrientationFromAppTokens( 8012420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mConfiguration, 8022420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.mayFreezeScreenLocked(app) ? r.appToken : null); 8032420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.updateConfigurationLocked(config, r, false, false); 8042420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8052420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8062420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.app = app; 8072420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.waitingToKill = null; 8082420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.launchCount++; 8092420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.lastLaunchTime = SystemClock.uptimeMillis(); 8102420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8112420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (localLOGV) Slog.v(TAG, "Launching: " + r); 8122420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8132420ead0326bfd2587da6231be419e758dba1930Craig Mautner int idx = app.activities.indexOf(r); 8142420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (idx < 0) { 8152420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.activities.add(r); 8162420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8172420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.updateLruProcessLocked(app, true); 8182420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8192420ead0326bfd2587da6231be419e758dba1930Craig Mautner final ActivityStack stack = r.task.stack; 8202420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 8212420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (app.thread == null) { 8222420ead0326bfd2587da6231be419e758dba1930Craig Mautner throw new RemoteException(); 8232420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8242420ead0326bfd2587da6231be419e758dba1930Craig Mautner List<ResultInfo> results = null; 8252420ead0326bfd2587da6231be419e758dba1930Craig Mautner List<Intent> newIntents = null; 8262420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 8272420ead0326bfd2587da6231be419e758dba1930Craig Mautner results = r.results; 8282420ead0326bfd2587da6231be419e758dba1930Craig Mautner newIntents = r.newIntents; 8292420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8302420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r 8312420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " icicle=" + r.icicle 8322420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " with results=" + results + " newIntents=" + newIntents 8332420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " andResume=" + andResume); 8342420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 8352420ead0326bfd2587da6231be419e758dba1930Craig Mautner EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, 8362420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.userId, System.identityHashCode(r), 8372420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.task.taskId, r.shortComponentName); 8382420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8392420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (r.isHomeActivity) { 8402420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHomeProcess = app; 8412420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8422420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); 8432420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.sleeping = false; 8442420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.forceNewConfig = false; 8452420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.showAskCompatModeDialogLocked(r); 8462420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); 8472420ead0326bfd2587da6231be419e758dba1930Craig Mautner String profileFile = null; 8482420ead0326bfd2587da6231be419e758dba1930Craig Mautner ParcelFileDescriptor profileFd = null; 8492420ead0326bfd2587da6231be419e758dba1930Craig Mautner boolean profileAutoStop = false; 8502420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { 8512420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mProfileProc == null || mService.mProfileProc == app) { 8522420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mProfileProc = app; 8532420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFile = mService.mProfileFile; 8542420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = mService.mProfileFd; 8552420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileAutoStop = mService.mAutoStopProfiler; 8562420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8572420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8582420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.hasShownUi = true; 8592420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.pendingUiClean = true; 8602420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (profileFd != null) { 8612420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 8622420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = profileFd.dup(); 8632420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (IOException e) { 8642420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (profileFd != null) { 8652420ead0326bfd2587da6231be419e758dba1930Craig Mautner try { 8662420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd.close(); 8672420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (IOException o) { 8682420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8692420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileFd = null; 8702420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8712420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8722420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8732420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, 8742420ead0326bfd2587da6231be419e758dba1930Craig Mautner System.identityHashCode(r), r.info, 8752420ead0326bfd2587da6231be419e758dba1930Craig Mautner new Configuration(mService.mConfiguration), 8762420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.compat, r.icicle, results, newIntents, !andResume, 8772420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.isNextTransitionForward(), profileFile, profileFd, 8782420ead0326bfd2587da6231be419e758dba1930Craig Mautner profileAutoStop); 8792420ead0326bfd2587da6231be419e758dba1930Craig Mautner 8802420ead0326bfd2587da6231be419e758dba1930Craig Mautner if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { 8812420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This may be a heavy-weight process! Note that the package 8822420ead0326bfd2587da6231be419e758dba1930Craig Mautner // manager will ensure that only activity can run in the main 8832420ead0326bfd2587da6231be419e758dba1930Craig Mautner // process of the .apk, which is the only thing that will be 8842420ead0326bfd2587da6231be419e758dba1930Craig Mautner // considered heavy-weight. 8852420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (app.processName.equals(app.info.packageName)) { 8862420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (mService.mHeavyWeightProcess != null 8872420ead0326bfd2587da6231be419e758dba1930Craig Mautner && mService.mHeavyWeightProcess != app) { 8882420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.w(TAG, "Starting new heavy weight process " + app 8892420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " when already running " 8902420ead0326bfd2587da6231be419e758dba1930Craig Mautner + mService.mHeavyWeightProcess); 8912420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8922420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHeavyWeightProcess = app; 8932420ead0326bfd2587da6231be419e758dba1930Craig Mautner Message msg = mService.mHandler.obtainMessage( 8942420ead0326bfd2587da6231be419e758dba1930Craig Mautner ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); 8952420ead0326bfd2587da6231be419e758dba1930Craig Mautner msg.obj = r; 8962420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.mHandler.sendMessage(msg); 8972420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8982420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 8992420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9002420ead0326bfd2587da6231be419e758dba1930Craig Mautner } catch (RemoteException e) { 9012420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (r.launchFailed) { 9022420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This is the second time we failed -- finish activity 9032420ead0326bfd2587da6231be419e758dba1930Craig Mautner // and give up. 9042420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.e(TAG, "Second failure launching " 9052420ead0326bfd2587da6231be419e758dba1930Craig Mautner + r.intent.getComponent().flattenToShortString() 9062420ead0326bfd2587da6231be419e758dba1930Craig Mautner + ", giving up", e); 9072420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.appDiedLocked(app, app.pid, app.thread); 9082420ead0326bfd2587da6231be419e758dba1930Craig Mautner stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, 9092420ead0326bfd2587da6231be419e758dba1930Craig Mautner "2nd-crash", false); 9102420ead0326bfd2587da6231be419e758dba1930Craig Mautner return false; 9112420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9122420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9132420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This is the first time we failed -- restart process and 9142420ead0326bfd2587da6231be419e758dba1930Craig Mautner // retry. 9152420ead0326bfd2587da6231be419e758dba1930Craig Mautner app.activities.remove(r); 9162420ead0326bfd2587da6231be419e758dba1930Craig Mautner throw e; 9172420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9182420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9192420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.launchFailed = false; 9202420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (stack.updateLRUListLocked(r)) { 9212420ead0326bfd2587da6231be419e758dba1930Craig Mautner Slog.w(TAG, "Activity " + r 9222420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " being launched, but already in LRU list"); 9232420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9242420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9252420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (andResume) { 9262420ead0326bfd2587da6231be419e758dba1930Craig Mautner // As part of the process of launching, ActivityThread also performs 9272420ead0326bfd2587da6231be419e758dba1930Craig Mautner // a resume. 9282420ead0326bfd2587da6231be419e758dba1930Craig Mautner stack.minimalResumeActivityLocked(r); 9292420ead0326bfd2587da6231be419e758dba1930Craig Mautner } else { 9302420ead0326bfd2587da6231be419e758dba1930Craig Mautner // This activity is not starting in the resumed state... which 9312420ead0326bfd2587da6231be419e758dba1930Craig Mautner // should look like we asked it to pause+stop (but remain visible), 9322420ead0326bfd2587da6231be419e758dba1930Craig Mautner // and it has done so and reported back the current icicle and 9332420ead0326bfd2587da6231be419e758dba1930Craig Mautner // other state. 9342420ead0326bfd2587da6231be419e758dba1930Craig Mautner if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r 9352420ead0326bfd2587da6231be419e758dba1930Craig Mautner + " (starting in stopped state)"); 9362420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.state = ActivityState.STOPPED; 9372420ead0326bfd2587da6231be419e758dba1930Craig Mautner r.stopped = true; 9382420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9392420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9402420ead0326bfd2587da6231be419e758dba1930Craig Mautner // Launch the new version setup screen if needed. We do this -after- 9412420ead0326bfd2587da6231be419e758dba1930Craig Mautner // launching the initial activity (that is, home), so that it can have 9422420ead0326bfd2587da6231be419e758dba1930Craig Mautner // a chance to initialize itself while in the background, making the 9432420ead0326bfd2587da6231be419e758dba1930Craig Mautner // switch back to it faster and look better. 944de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (isFrontStack(stack)) { 9452420ead0326bfd2587da6231be419e758dba1930Craig Mautner mService.startSetupActivityLocked(); 9462420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9472420ead0326bfd2587da6231be419e758dba1930Craig Mautner 9482420ead0326bfd2587da6231be419e758dba1930Craig Mautner return true; 9492420ead0326bfd2587da6231be419e758dba1930Craig Mautner } 9502420ead0326bfd2587da6231be419e758dba1930Craig Mautner 951e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner void startSpecificActivityLocked(ActivityRecord r, 952e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner boolean andResume, boolean checkConfig) { 953e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // Is this activity's application already running? 954e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner ProcessRecord app = mService.getProcessRecordLocked(r.processName, 955e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner r.info.applicationInfo.uid); 956e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 957e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner r.task.stack.setLaunchTime(r); 958e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 959e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner if (app != null && app.thread != null) { 960e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner try { 961e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner app.addPackage(r.info.packageName); 962e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner realStartActivityLocked(r, app, andResume, checkConfig); 963e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner return; 964e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } catch (RemoteException e) { 965e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner Slog.w(TAG, "Exception when starting activity " 966e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner + r.intent.getComponent().flattenToShortString(), e); 967e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 968e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 969e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // If a dead object exception was thrown -- fall through to 970e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner // restart the application. 971e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 972e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 973e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, 974e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner "activity", r.intent.getComponent(), false, false); 975e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner } 976e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner 9776170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startActivityLocked(IApplicationThread caller, 9786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, 9796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String resultWho, int requestCode, 9806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, 9816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner boolean componentSpecified, ActivityRecord[] outActivity) { 9826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int err = ActivityManager.START_SUCCESS; 9836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 9846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ProcessRecord callerApp = null; 9856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (caller != null) { 9866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callerApp = mService.getRecordForAppLocked(caller); 9876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (callerApp != null) { 9886170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingPid = callerApp.pid; 9896170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid = callerApp.info.uid; 9906170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 9916170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, "Unable to find app for caller " + caller 9926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " (pid=" + callingPid + ") when starting: " 9936170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + intent.toString()); 9946170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_PERMISSION_DENIED; 9956170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 9966170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 9976170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 9986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS) { 9996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; 10006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) 10016170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); 10026170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10036170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10046170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord sourceRecord = null; 10056170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord resultRecord = null; 10066170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultTo != null) { 10076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord = isInAnyStackLocked(resultTo); 10086170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (DEBUG_RESULTS) Slog.v( 10096170f73ed5464491b91685b57e116db033e98d5aCraig Mautner TAG, "Will send result to " + resultTo + " " + sourceRecord); 10106170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (sourceRecord != null) { 10116170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (requestCode >= 0 && !sourceRecord.finishing) { 10126170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord = sourceRecord; 10136170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10156170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; 10176170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10186170f73ed5464491b91685b57e116db033e98d5aCraig Mautner int launchFlags = intent.getFlags(); 10196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 10216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner && sourceRecord != null) { 10226170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Transfer the result target from the source activity to the new 10236170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // one being started, including any failures. 10246170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (requestCode >= 0) { 10256170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 10266170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; 10276170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10286170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord = sourceRecord.resultTo; 10296170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultWho = sourceRecord.resultWho; 10306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner requestCode = sourceRecord.requestCode; 10316170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord.resultTo = null; 10326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 10336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord.removeResultsLocked( 10346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner sourceRecord, resultWho, requestCode); 10356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10366170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10376170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10386170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { 10396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find a class that can handle the given Intent. 10406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // That's the end of that! 10416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_INTENT_NOT_RESOLVED; 10426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err == ActivityManager.START_SUCCESS && aInfo == null) { 10456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // We couldn't find the specific class specified in the Intent. 10466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Also the end of the line. 10476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner err = ActivityManager.START_CLASS_NOT_FOUND; 10486170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10496170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (err != ActivityManager.START_SUCCESS) { 10516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 10526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 10536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 10546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 10556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 10576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 10586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 10596170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10606170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10616170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int startAnyPerm = mService.checkPermission( 10626170f73ed5464491b91685b57e116db033e98d5aCraig Mautner START_ANY_ACTIVITY, callingPid, callingUid); 10636170f73ed5464491b91685b57e116db033e98d5aCraig Mautner final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, 10646170f73ed5464491b91685b57e116db033e98d5aCraig Mautner callingUid, aInfo.applicationInfo.uid, aInfo.exported); 10656170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { 10666170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (resultRecord != null) { 10676170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultStack.sendActivityResultLocked(-1, 10686170f73ed5464491b91685b57e116db033e98d5aCraig Mautner resultRecord, resultWho, requestCode, 10696170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 10706170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10716170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 10726170f73ed5464491b91685b57e116db033e98d5aCraig Mautner String msg; 10736170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!aInfo.exported) { 10746170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 10756170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 10766170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 10776170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " not exported from uid " + aInfo.applicationInfo.uid; 10786170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 10796170f73ed5464491b91685b57e116db033e98d5aCraig Mautner msg = "Permission Denial: starting " + intent.toString() 10806170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " from " + callerApp + " (pid=" + callingPid 10816170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + ", uid=" + callingUid + ")" 10826170f73ed5464491b91685b57e116db033e98d5aCraig Mautner + " requires " + aInfo.permission; 10836170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10846170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Slog.w(TAG, msg); 10856170f73ed5464491b91685b57e116db033e98d5aCraig Mautner throw new SecurityException(msg); 10866170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 10876170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 10886617c3c6d3d50559779fc7694a82f920b70ce4ffBen Gruver boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, 10897b879f4b93c43d943da8f946446b468912cb6ba1Ben Gruver callerApp==null?null:callerApp.info, callingUid, callingPid, resolvedType, aInfo); 10905e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver 10916170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mController != null) { 10926170f73ed5464491b91685b57e116db033e98d5aCraig Mautner try { 10936170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // The Intent we give to the watcher has the extra data 10946170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // stripped off, since it can contain private information. 10956170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Intent watchIntent = intent.cloneFilter(); 10965e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver abort |= !mService.mController.activityStarting(watchIntent, 10976170f73ed5464491b91685b57e116db033e98d5aCraig Mautner aInfo.applicationInfo.packageName); 10986170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } catch (RemoteException e) { 10996170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mController = null; 11006170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11015e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver } 11026170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11035e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (abort) { 11045e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver if (resultRecord != null) { 11055e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, 11066170f73ed5464491b91685b57e116db033e98d5aCraig Mautner Activity.RESULT_CANCELED, null); 11076170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11085e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // We pretend to the caller that it was really started, but 11095e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver // they will just get a cancel result. 11105e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver setDismissKeyguard(false); 11115e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver ActivityOptions.abort(options); 11125e207331078ee1d43fed6e8451208c9a9bb77b2cBen Gruver return ActivityManager.START_SUCCESS; 11136170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11146170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11156170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, 11166170f73ed5464491b91685b57e116db033e98d5aCraig Mautner intent, resolvedType, aInfo, mService.mConfiguration, 1117de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner resultRecord, resultWho, requestCode, componentSpecified, this); 11186170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (outActivity != null) { 11196170f73ed5464491b91685b57e116db033e98d5aCraig Mautner outActivity[0] = r; 11206170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11216170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1122ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = getFocusedStack(); 1123de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mResumedActivity == null 1124de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { 11256170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { 11266170f73ed5464491b91685b57e116db033e98d5aCraig Mautner PendingActivityLaunch pal = 1127de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner new PendingActivityLaunch(r, sourceRecord, startFlags, stack); 11286170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mPendingActivityLaunches.add(pal); 11296170f73ed5464491b91685b57e116db033e98d5aCraig Mautner setDismissKeyguard(false); 11306170f73ed5464491b91685b57e116db033e98d5aCraig Mautner ActivityOptions.abort(options); 11316170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return ActivityManager.START_SWITCHES_CANCELED; 11326170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11336170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11346170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11356170f73ed5464491b91685b57e116db033e98d5aCraig Mautner if (mService.mDidAppSwitch) { 11366170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // This is the second allowed switch since we stopped switches, 11376170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // so now just generally allow switches. Use case: user presses 11386170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // home (switches disabled, switch to home, mDidAppSwitch now true); 11396170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // user taps a home icon (coming from home so allowed, we hit here 11406170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // and now allow anyone to switch again). 11416170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mAppSwitchesAllowedTime = 0; 11426170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } else { 11436170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.mDidAppSwitch = true; 11446170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11456170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11466170f73ed5464491b91685b57e116db033e98d5aCraig Mautner mService.doPendingActivityLaunchesLocked(false); 11476170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 11488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); 1149de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stack.mPausingActivity == null) { 11506170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // Someone asked to have the keyguard dismissed on the next 11516170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // activity start, but we are not actually doing an activity 11526170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // switch... just dismiss the keyguard now, because we 11536170f73ed5464491b91685b57e116db033e98d5aCraig Mautner // probably want to see whatever is behind it. 11546170f73ed5464491b91685b57e116db033e98d5aCraig Mautner dismissKeyguard(); 11556170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11566170f73ed5464491b91685b57e116db033e98d5aCraig Mautner return err; 11576170f73ed5464491b91685b57e116db033e98d5aCraig Mautner } 11586170f73ed5464491b91685b57e116db033e98d5aCraig Mautner 1159de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack getCorrectStack(ActivityRecord r) { 1160de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (!r.isHomeActivity) { 1161858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner int stackNdx; 1162858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner for (stackNdx = mStacks.size() - 1; stackNdx > 0; --stackNdx) { 1163858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (mStacks.get(stackNdx).mCurrentUser == mCurrentUser) { 1164858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner break; 1165858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1166858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1167858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (stackNdx == 0) { 1168858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner // Time to create the first app stack for this user. 11694cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner int stackId = mService.createStack(-1, HOME_STACK_ID, 11704cd0c13f8f765118a24e31548c058b5029481beaCraig Mautner StackBox.TASK_STACK_GOES_OVER, 1.0f); 117129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = getStack(stackId); 1172de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 117329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return mFocusedStack; 1174de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1175de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return mHomeStack; 1176de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1177de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 117829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner void setFocusedStack(ActivityRecord r) { 117929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r == null) { 118029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner return; 118129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 118229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.isHomeActivity) { 118329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_FRONT) { 118429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_FRONT; 118529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 118629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } else { 118729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mFocusedStack = r.task.stack; 118829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (mStackState != STACK_STATE_HOME_IN_BACK) { 118929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner mStackState = STACK_STATE_HOME_TO_BACK; 119029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 119329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner 11948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int startActivityUncheckedLocked(ActivityRecord r, 11958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord sourceRecord, int startFlags, boolean doResume, 11968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Bundle options) { 11978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final Intent intent = r.intent; 11988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final int callingUid = r.launchedFromUid; 11998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner int launchFlags = intent.getFlags(); 12018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We'll invoke onUserLeaving before onPause only if the launching 12038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity did not explicitly state that this is an automated launch. 1204de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; 1205de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); 12068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has asked not to resume at this point, we make note 12088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of this in the record so that we can skip it when trying to find 12098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the top running activity. 12108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!doResume) { 12118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.delayedResume = true; 12128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; 12158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the onlyIfNeeded flag is set, then we can do this if the activity 12178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being launched is the same as the one making the call... or, as 12188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a special case, if we do not know the caller then we count the 12198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current top activity as the caller. 12208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 12218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord checkedCaller = sourceRecord; 12228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (checkedCaller == null) { 1223ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); 12248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!checkedCaller.realActivity.equals(r.realActivity)) { 12268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Caller is not the same as launcher, so always needed. 12278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; 12288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (sourceRecord == null) { 12328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This activity is not being started from another... in this 12338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // case we -always- start a new task. 12348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { 123529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner Slog.w(TAG, "startActivity called from non-Activity context; forcing " + 123629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); 12378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 12388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 12408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The original activity who is starting us is running as a single 12418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance... this new activity it is starting must go on its 12428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // own task. 12438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 12448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE 12458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 12468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The activity being started is a single instance... it always 12478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // gets launched into its own task. 12488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; 12498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 1251de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ActivityStack sourceStack; 1252de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final TaskRecord sourceTask; 1253de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (sourceRecord != null) { 1254de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceTask = sourceRecord.task; 1255de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceStack = sourceTask.stack; 1256de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } else { 1257de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceTask = null; 1258de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner sourceStack = null; 1259de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 1260de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 12618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 12628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For whatever reason this activity is being launched into a new 12638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task... yet the caller has requested a result back. Well, that 12648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is pretty messed up, so instead immediately send back a cancel 12658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // and let the new task continue launched as normal without a 12668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // dependency on its originator. 12678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); 12688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, 12698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo, r.resultWho, r.requestCode, 12708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner Activity.RESULT_CANCELED, null); 12718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.resultTo = null; 12728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 12738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 12748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean addingToTask = false; 12758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean movedHome = false; 12768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner TaskRecord reuseTask = null; 1277de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack targetStack; 12788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && 12798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) 12808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 12818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 12828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If bring to front is requested, and no result is requested, and 12838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we can find a task that was started with this same 12848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // component, then instead of launching bring that one to the front. 12858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null) { 12868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // See if there is a task to bring to the front. If this is 12878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // a SINGLE_INSTANCE activity, there can be one and only one 12888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // instance of it in the history, and it is always in its own 12898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // unique task, so we do a special search. 12908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE 12918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ? findTaskLocked(intent, r.info) 12928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner : findActivityLocked(intent, r.info); 12938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity != null) { 129429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) { 129529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner r.task = intentActivity.task; 129629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner } 12978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack = intentActivity.task.stack; 1298de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 12998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.task.intent == null) { 13008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This task was started because of movement of 13018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the activity based on affinity... now that we 13028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // are actually launching it, we can assign the 13038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // base intent. 13048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(intent, r.info); 13058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the target task is not in the front, then we need 13078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to bring it to the front... except... well, with 13088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like 13098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to have the same behavior as if a new instance was 13108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // being started, which means not bringing it to the front 13118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // if the caller is not itself in the front. 1312165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner final ActivityStack lastStack = getLastStack(); 1313165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner ActivityRecord curTop = lastStack == null? 1314165640bbc69c7831ec38d573dc1f85b264db2a5dCraig Mautner null : lastStack.topRunningNonDelayedActivityLocked(notTop); 13158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (curTop != null && curTop.task != intentActivity.task) { 13168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); 1317de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (sourceRecord == null || sourceStack.topActivity() == sourceRecord) { 13188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We really do want to push this one into the 13198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // user's face, right now. 13208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner movedHome = true; 1321de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 132229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) 132329219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { 1324de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // Caller wants to appear on home activity, so before starting 1325de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // their own activity we will bring home to the front. 1326de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.mLaunchHomeTaskNext = true; 1327de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 13288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); 13298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner options = null; 13308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the caller has requested that the target task be 13338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // reset, then do so. 13348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { 13358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); 13368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 13388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 13398849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 13408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! And for paranoia, make 13418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 13428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1343de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); 13448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null, options); 13458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 13468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 13478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 134829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 134929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 135029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 13518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 13528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags & 13548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) 13558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { 13568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The caller has requested to completely replace any 13578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task with its new activity. Well that should 13588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // not be too hard... 13598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask = intentActivity.task; 13608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.performClearTaskLocked(); 13618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner reuseTask.setIntent(r.intent, r.info); 13628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 13638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK 13648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { 13658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this situation we want to remove all activities 13668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from the task up to the one being started. In most 13678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // cases this means we are resetting the task to its 13688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // initial state. 13698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord top = 13708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.performClearTaskLocked(r, launchFlags); 13718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 13728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.frontOfTask) { 13738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Activity aliases may mean we use different 13748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intents for the top activity, so make sure 13758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the task now has the identity of the new 13768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // intent. 13778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task.setIntent(r.intent, r.info); 13788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, 13808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner r, top.task); 13818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 13828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 13838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // A special case: we need to 13848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // start the activity because it is not currently 13858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // running, and the caller has asked to clear the 13868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // current task to have this activity at the top. 13878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 13888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Now pretend like this activity is being started 13898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // by the top of its task, so it is put in the 13908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // right place. 13918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 13928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 13938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (r.realActivity.equals(intentActivity.task.realActivity)) { 13948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case the top activity on the task is the 13958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // same as the one being launched, so we take that 13968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // as a request to bring the task to the foreground. 13978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the top activity in the task is the root 13988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity, deliver this new intent to it if it 13998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // desires. 14008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 14018849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) 14028849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && intentActivity.realActivity.equals(r.realActivity)) { 14038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, 14048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task); 14058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (intentActivity.frontOfTask) { 14068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 14078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.deliverNewIntentLocked(callingUid, r.intent); 14098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!r.intent.filterEquals(intentActivity.task.intent)) { 14108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching the root activity 14118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of the task, but with a different intent. We 14128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // should start a new instance on top. 14138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 14148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 14158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { 14178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case an activity is being launched in to an 14188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // existing task, without resetting that task. This 14198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is typically the situation of launching an activity 14208849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // from a notification or shortcut. We want to place 14218849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the new activity on top of the current task. 14228849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner addingToTask = true; 14238849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner sourceRecord = intentActivity; 14248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!intentActivity.task.rootWasReset) { 14258849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case we are launching in to an existing task 14268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that has not yet been started from its front door. 14278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // The current task has been brought to the front. 14288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Ideally, we'd probably like to place this new task 14298849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the bottom of its stack, but that's a little hard 14308849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to do with the current organization of the code so 14318849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // for now we'll just drop it. 14328849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intentActivity.task.setIntent(r.intent, r.info); 14338849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14348849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && reuseTask == null) { 14358849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We didn't do anything... but it was needed (a.k.a., client 14368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // don't use that intent!) And for paranoia, make 14378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // sure we have correctly resumed the top activity. 14388849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1439de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, intentActivity, targetStack); 1440de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack.resumeTopActivityLocked(null, options); 14418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 14428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 14438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 144429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 144529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 144629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 14478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_TASK_TO_FRONT; 14488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14538849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //String uri = r.intent.toURI(); 14548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Intent intent2 = new Intent(uri); 14558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "Given intent: " + r.intent); 14568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "URI is: " + uri); 14578849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner //Slog.i(TAG, "To intent: " + intent2); 14588849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14598849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.packageName != null) { 14608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // If the activity being launched is the same as the one currently 14618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // at the top, then we need to check if it should only be launched 14628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // once. 1463ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ActivityStack topStack = getFocusedStack(); 1464de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); 14658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null && r.resultTo == null) { 14668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { 14678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top.app != null && top.app.thread != null) { 14688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 14698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP 14708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { 14718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, 14728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.task); 14738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 14748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 14758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1476de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, topStack); 1477de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner topStack.resumeTopActivityLocked(null); 14788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 14808849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { 14818849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // We don't need to start a new activity, and 14828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // the client said not to do anything if that 14838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // is the case, so this is it! 148429219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 148529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 148629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 14878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_RETURN_INTENT_TO_CALLER; 14888849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 149029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 149129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 149229219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 14938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 14948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14968849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14978849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 14988849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 14998849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15008849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo != null) { 1501de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, 1502de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.requestCode, Activity.RESULT_CANCELED, null); 15038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 150529219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 150629219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 150729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_CLASS_NOT_FOUND; 15098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean newTask = false; 15128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner boolean keepCurTransition = false; 15138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15148849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // Should this be considered a new task? 15158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (r.resultTo == null && !addingToTask 15168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { 1517de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack = getCorrectStack(r); 1518de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 15198849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (reuseTask == null) { 1520de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), 1521de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner null, true); 1522de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + 1523de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.task); 15248849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 1525de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(reuseTask, reuseTask, true); 15268849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15278849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner newTask = true; 15288849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!movedHome) { 1529de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((launchFlags & 1530de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) 1531de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { 1532de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // Caller wants to appear on home activity, so before starting 1533de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // their own activity we will bring home to the front. 1534de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.mLaunchHomeTaskNext = true; 1535de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 15368849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15378849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (sourceRecord != null) { 1538de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner targetStack = sourceRecord.task.stack; 1539de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 15408849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (!addingToTask && 15418849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { 15428849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are adding the activity to an existing 15438849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // task, but the caller has asked to clear that task if the 15448849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // activity is already running. 15458849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord top = sourceRecord.task.performClearTaskLocked(r, launchFlags); 15468849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner keepCurTransition = true; 15478849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 15488849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); 15498849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 15508849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // For paranoia, make sure we have correctly 15518849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // resumed the top activity. 15528849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1553de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); 15548849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 15558849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15568849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityOptions.abort(options); 155729219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 155829219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 155929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 15618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else if (!addingToTask && 15638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { 15648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // In this case, we are launching an activity in our own task 15658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // that may already be running somewhere in the history, and 15668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // we want to shuffle it to the front of the stack if so. 15678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord top = 15688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.findActivityInHistoryLocked(r, sourceRecord.task); 15698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (top != null) { 1570de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final TaskRecord task = top.task; 1571de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner task.moveActivityToFrontLocked(top); 1572de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); 15738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.updateOptionsLocked(options); 15748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner top.deliverNewIntentLocked(callingUid, r.intent); 15758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (doResume) { 1576de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); 15778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.resumeTopActivityLocked(null); 15788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 157929219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner if (r.task == null) Slog.v(TAG, 158029219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner "startActivityUncheckedLocked: task left null", 158129219d963d1ec29ddea3e5814eb82c2aeaccc1acCraig Mautner new RuntimeException("here").fillInStackTrace()); 15828849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_DELIVERED_TO_TOP; 15838849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15848849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 15858849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // An existing activity is starting this new activity, so we want 15868849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // to keep the new one in the same task as the one that is starting 15878849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // it. 1588de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(sourceRecord.task, sourceRecord.thumbHolder, false); 15898849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 15908849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner + " in existing task " + r.task); 15918849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 15928849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } else { 15938849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // This not being started from an existing activity, and not part 15948849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // of a new task... just put it in the top task, though these days 15958849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner // this case should never happen. 1596f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner ActivityStack lastStack = getLastStack(); 1597f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner targetStack = lastStack != null ? lastStack : mHomeStack; 1598de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner moveHomeStack(targetStack.isHomeStack()); 1599f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner ActivityRecord prev = lastStack == null ? null : targetStack.topActivity(); 1600de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner r.setTask(prev != null ? prev.task 1601de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), 1602de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner null, true); 16038849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r 16048849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner + " in new guessed " + r.task); 16058849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16068849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16078849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, 16088849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner intent, r.getUriPermissionsLocked()); 16098849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 16108849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (newTask) { 16118849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); 16128849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16138849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); 1614de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner setLaunchHomeTaskNextFlag(sourceRecord, r, targetStack); 16158849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); 16168849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ActivityManager.START_SUCCESS; 16178849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 16188849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 1619f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Checked. 1620f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, 1621f333327782e14688e1c198c1192172d51308e90bCraig Mautner Configuration config) { 1622f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (localLOGV) Slog.v(TAG, "Activity idle: " + token); 1623f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1624f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord res = null; 1625f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1626f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> stops = null; 1627f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<ActivityRecord> finishes = null; 1628f333327782e14688e1c198c1192172d51308e90bCraig Mautner ArrayList<UserStartedState> startingUsers = null; 1629f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NS = 0; 1630f333327782e14688e1c198c1192172d51308e90bCraig Mautner int NF = 0; 1631f333327782e14688e1c198c1192172d51308e90bCraig Mautner IApplicationThread sendThumbnail = null; 1632f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean booting = false; 1633f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean enableScreen = false; 1634f333327782e14688e1c198c1192172d51308e90bCraig Mautner boolean activityRemoved = false; 1635f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1636f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = ActivityRecord.forToken(token); 1637f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r != null) { 1638f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 1639f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.finishLaunchTickingLocked(); 1640f333327782e14688e1c198c1192172d51308e90bCraig Mautner res = r.task.stack.activityIdleInternalLocked(token, fromTimeout, config); 1641f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (res != null) { 1642f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (fromTimeout) { 1643f333327782e14688e1c198c1192172d51308e90bCraig Mautner reportActivityLaunchedLocked(fromTimeout, r, -1, -1); 1644f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1645f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1646f333327782e14688e1c198c1192172d51308e90bCraig Mautner // This is a hack to semi-deal with a race condition 1647f333327782e14688e1c198c1192172d51308e90bCraig Mautner // in the client where it can be constructed with a 1648f333327782e14688e1c198c1192172d51308e90bCraig Mautner // newer configuration from when we asked it to launch. 1649f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We'll update with whatever configuration it now says 1650f333327782e14688e1c198c1192172d51308e90bCraig Mautner // it used to launch. 1651f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (config != null) { 1652f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.configuration = config; 1653f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1654f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1655f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We are now idle. If someone is waiting for a thumbnail from 1656f333327782e14688e1c198c1192172d51308e90bCraig Mautner // us, we can now deliver. 1657f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.idle = true; 1658f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (allResumedActivitiesIdle()) { 1659f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.scheduleAppGcsLocked(); 1660f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1661f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { 1662f333327782e14688e1c198c1192172d51308e90bCraig Mautner sendThumbnail = r.app.thread; 1663f333327782e14688e1c198c1192172d51308e90bCraig Mautner r.thumbnailNeeded = false; 1664f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1665f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1666f333327782e14688e1c198c1192172d51308e90bCraig Mautner //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); 1667f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (!mService.mBooted && isFrontStack(r.task.stack)) { 1668f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mBooted = true; 1669f333327782e14688e1c198c1192172d51308e90bCraig Mautner enableScreen = true; 1670f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1671f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else if (fromTimeout) { 1672f333327782e14688e1c198c1192172d51308e90bCraig Mautner reportActivityLaunchedLocked(fromTimeout, null, -1, -1); 1673f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1674f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1675f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1676f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Atomically retrieve all of the other things to do. 1677f333327782e14688e1c198c1192172d51308e90bCraig Mautner stops = processStoppingActivitiesLocked(true); 1678f333327782e14688e1c198c1192172d51308e90bCraig Mautner NS = stops != null ? stops.size() : 0; 1679f333327782e14688e1c198c1192172d51308e90bCraig Mautner if ((NF=mFinishingActivities.size()) > 0) { 1680f333327782e14688e1c198c1192172d51308e90bCraig Mautner finishes = new ArrayList<ActivityRecord>(mFinishingActivities); 1681f333327782e14688e1c198c1192172d51308e90bCraig Mautner mFinishingActivities.clear(); 1682f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1683f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1684f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ArrayList<ActivityRecord> thumbnails; 1685f333327782e14688e1c198c1192172d51308e90bCraig Mautner final int NT = mCancelledThumbnails.size(); 1686f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (NT > 0) { 1687f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = new ArrayList<ActivityRecord>(mCancelledThumbnails); 1688f333327782e14688e1c198c1192172d51308e90bCraig Mautner mCancelledThumbnails.clear(); 1689f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1690f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnails = null; 1691f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1692f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1693f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (isFrontStack(mHomeStack)) { 1694f333327782e14688e1c198c1192172d51308e90bCraig Mautner booting = mService.mBooting; 1695f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mBooting = false; 1696f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1697f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1698f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mStartingUsers.size() > 0) { 1699f333327782e14688e1c198c1192172d51308e90bCraig Mautner startingUsers = new ArrayList<UserStartedState>(mStartingUsers); 1700f333327782e14688e1c198c1192172d51308e90bCraig Mautner mStartingUsers.clear(); 1701f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1702f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1703f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Perform the following actions from unsynchronized state. 1704f333327782e14688e1c198c1192172d51308e90bCraig Mautner final IApplicationThread thumbnailThread = sendThumbnail; 1705f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.post(new Runnable() { 1706f333327782e14688e1c198c1192172d51308e90bCraig Mautner @Override 1707f333327782e14688e1c198c1192172d51308e90bCraig Mautner public void run() { 1708f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (thumbnailThread != null) { 1709f333327782e14688e1c198c1192172d51308e90bCraig Mautner try { 1710f333327782e14688e1c198c1192172d51308e90bCraig Mautner thumbnailThread.requestThumbnail(token); 1711f333327782e14688e1c198c1192172d51308e90bCraig Mautner } catch (Exception e) { 1712f333327782e14688e1c198c1192172d51308e90bCraig Mautner Slog.w(TAG, "Exception thrown when requesting thumbnail", e); 1713f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(null, token, null, null, true); 1714f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1715f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1716f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1717f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Report back to any thumbnail receivers. 1718f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NT; i++) { 1719f333327782e14688e1c198c1192172d51308e90bCraig Mautner ActivityRecord r = thumbnails.get(i); 1720f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.sendPendingThumbnail(r, null, null, null, true); 1721f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1722f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1723f333327782e14688e1c198c1192172d51308e90bCraig Mautner }); 1724f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1725f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Stop any activities that are scheduled to do so but have been 1726f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1727f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NS; i++) { 1728f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = stops.get(i); 1729f333327782e14688e1c198c1192172d51308e90bCraig Mautner final ActivityStack stack = r.task.stack; 1730f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (r.finishing) { 1731f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); 1732f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else { 1733f333327782e14688e1c198c1192172d51308e90bCraig Mautner stack.stopActivityLocked(r); 1734f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1735f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1736f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1737f333327782e14688e1c198c1192172d51308e90bCraig Mautner // Finish any activities that are scheduled to do so but have been 1738f333327782e14688e1c198c1192172d51308e90bCraig Mautner // waiting for the next one to start. 1739f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < NF; i++) { 1740f333327782e14688e1c198c1192172d51308e90bCraig Mautner r = finishes.get(i); 1741f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityRemoved |= r.task.stack.destroyActivityLocked(r, true, false, "finish-idle"); 1742f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1743f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1744f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (booting) { 1745f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishBooting(); 1746f333327782e14688e1c198c1192172d51308e90bCraig Mautner } else if (startingUsers != null) { 1747f333327782e14688e1c198c1192172d51308e90bCraig Mautner for (int i = 0; i < startingUsers.size(); i++) { 1748f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.finishUserSwitch(startingUsers.get(i)); 1749f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1750f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1751f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1752f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.trimApplications(); 1753f333327782e14688e1c198c1192172d51308e90bCraig Mautner //dump(); 1754f333327782e14688e1c198c1192172d51308e90bCraig Mautner //mWindowManager.dump(); 1755f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1756f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (enableScreen) { 1757f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.enableScreenAfterBoot(); 1758f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1759f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1760f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (activityRemoved) { 1761f333327782e14688e1c198c1192172d51308e90bCraig Mautner getFocusedStack().resumeTopActivityLocked(null); 1762f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1763f333327782e14688e1c198c1192172d51308e90bCraig Mautner 1764f333327782e14688e1c198c1192172d51308e90bCraig Mautner return res; 1765f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 1766f333327782e14688e1c198c1192172d51308e90bCraig Mautner 17678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void handleAppDiedLocked(ProcessRecord app, boolean restarting) { 17688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Just in case. 17698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 17708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 1771e79d4268c0ee7971abb6ef99c76c2bd7f7818109Craig Mautner mStacks.get(stackNdx).handleAppDiedLocked(app, restarting); 17728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 17758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void closeSystemDialogsLocked() { 17768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 17778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 17788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 17798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.closeSystemDialogsLocked(); 17808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 17838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner /** 17848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner * @return true if some activity was finished (or would have finished if doit were true). 17858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner */ 17868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { 17878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean didSomething = false; 17888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 17898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 17908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 17918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { 17928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner didSomething = true; 17938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return didSomething; 17968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 17978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1798858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner void resumeTopActivitiesLocked() { 1799dbcb31f28c7123f25e4b19c369332f23c36f9205Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1800f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1801f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner if (isFrontStack(stack)) { 1802f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner stack.resumeTopActivityLocked(null); 1803f88c50f8daee2c813d788c19f7f04b9f365efaafCraig Mautner } 18048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void finishTopRunningActivityLocked(ProcessRecord app) { 18088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 18098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 18108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 18118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.finishTopRunningActivityLocked(app); 18128d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18148d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18158d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { 18168d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18178d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { 18188d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 18198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18228d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1823967212cb542e6eeb308678367b53381bff984c31Craig Mautner ActivityStack getStack(int stackId) { 18248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18258d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 18268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.getStackId() == stackId) { 18278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return stack; 18288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return null; 18318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1833967212cb542e6eeb308678367b53381bff984c31Craig Mautner ArrayList<ActivityStack> getStacks() { 1834967212cb542e6eeb308678367b53381bff984c31Craig Mautner return new ArrayList<ActivityStack>(mStacks); 1835967212cb542e6eeb308678367b53381bff984c31Craig Mautner } 1836967212cb542e6eeb308678367b53381bff984c31Craig Mautner 1837967212cb542e6eeb308678367b53381bff984c31Craig Mautner int createStack() { 1838858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner while (true) { 1839858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (++mLastStackId <= HOME_STACK_ID) { 1840858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mLastStackId = HOME_STACK_ID + 1; 1841858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 1842858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (getStack(mLastStackId) == null) { 1843858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner break; 18448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 1846858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId)); 1847858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner return mLastStackId; 18488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void moveTaskToStack(int taskId, int stackId, boolean toTop) { 18518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = getStack(stackId); 18528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack == null) { 18538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); 18548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return; 18558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.moveTask(taskId, toTop); 1857967212cb542e6eeb308678367b53381bff984c31Craig Mautner stack.resumeTopActivityLocked(null); 18588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18608849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord findTaskLocked(Intent intent, ActivityInfo info) { 18618849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18628849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord ar = mStacks.get(stackNdx).findTaskLocked(intent, info); 18638849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 18648849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 18658849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18668849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18678849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 18688849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18698849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 18708849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { 18718849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18728849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); 18738849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner if (ar != null) { 18748849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return ar; 18758849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18768849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18778849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner return null; 18788849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner } 18798849a5ecb89834b55b6f83f201da6d7079f2cbb6Craig Mautner 18808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void goingToSleepLocked() { 18818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 18828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mStacks.get(stackNdx).stopIfSleepingLocked(); 18838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 18858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 18868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean shutdownLocked(int timeout) { 18878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean timedout = false; 18888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 18898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 18908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 18918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.mResumedActivity != null) { 18928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.stopIfSleepingLocked(); 18938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final long endTime = System.currentTimeMillis() + timeout; 18948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner while (stack.mResumedActivity != null || stack.mPausingActivity != null) { 18958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner long delay = endTime - System.currentTimeMillis(); 18968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (delay <= 0) { 18978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner Slog.w(TAG, "Activity manager shutdown timed out"); 18988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner timedout = true; 18998d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner break; 19008d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19018d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 19028d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner mService.wait(); 19038d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (InterruptedException e) { 19048d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19058d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19068d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19078d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19088d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return timedout; 19098d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19108d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19118d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void comeOutOfSleepIfNeededLocked() { 1912ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 19138d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1914ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner stack.awakeFromSleepingLocked(); 1915ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (isFrontStack(stack)) { 1916de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stack.resumeTopActivityLocked(null); 1917de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 19188d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19198d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19208d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1921ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner boolean reportResumedActivityLocked(ActivityRecord r) { 1922ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner final ActivityStack stack = r.task.stack; 1923ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (isFrontStack(stack)) { 1924ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.reportResumedActivityLocked(r); 1925ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mService.setFocusedActivityLocked(r); 1926ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 1927ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner if (allResumedActivitiesComplete()) { 1928ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner ensureActivitiesVisibleLocked(null, 0); 1929ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.executeAppTransition(); 1930ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return true; 1931ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 1932ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return false; 1933ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 1934ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 19358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void handleAppCrashLocked(ProcessRecord app) { 19368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19388d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.handleAppCrashLocked(app); 19408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 1943de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { 1944580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // First the front stacks. In case any are not fullscreen and are in front of home. 1945580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner boolean showHomeBehindStack = false; 1946de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1947580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1948580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (isFrontStack(stack)) { 1949580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner showHomeBehindStack = 1950580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges); 1951580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 1952580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 1953580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner // Now do back stacks. 1954580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 1955580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 1956580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner if (!isFrontStack(stack)) { 1957580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner stack.ensureActivitiesVisibleLocked(starting, configChanges, showHomeBehindStack); 1958580ea81ccdf29a7af0da88b43d2676fec93e4e5dCraig Mautner } 19598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19608d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner void scheduleDestroyAllActivities(ProcessRecord app, String reason) { 19638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 19648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 19658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 19668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.scheduleDestroyActivities(app, false, reason); 19678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 19698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 19708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean switchUserLocked(int userId, UserStartedState uss) { 1971858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mUserStates.put(mCurrentUser, new UserState()); 19722420ead0326bfd2587da6231be419e758dba1930Craig Mautner mCurrentUser = userId; 1973858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner UserState userState = mUserStates.get(userId); 1974858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner if (userState != null) { 1975858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner userState.restore(); 1976858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mUserStates.delete(userId); 1977858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } else { 1978858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mFocusedStack = null; 1979858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStackState = STACK_STATE_HOME_IN_FRONT; 19808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 1981858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 1982858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mStartingUsers.add(uss); 1983858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner boolean haveActivities = mHomeStack.switchUserLocked(userId, uss); 1984858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 1985858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner resumeTopActivitiesLocked(); 1986858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 19878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return haveActivities; 19882219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner } 19892219a1ba3d9f5c215be0eeb63fa8e8084da0f1acCraig Mautner 1990de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { 1991de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner int N = mStoppingActivities.size(); 1992de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (N <= 0) return null; 1993de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 1994de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ArrayList<ActivityRecord> stops = null; 1995de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 1996de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner final boolean nowVisible = allResumedActivitiesVisible(); 1997de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner for (int i=0; i<N; i++) { 1998de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner ActivityRecord s = mStoppingActivities.get(i); 1999de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" 2000de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + nowVisible + " waitingVisible=" + s.waitingVisible 2001de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner + " finishing=" + s.finishing); 2002de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.waitingVisible && nowVisible) { 2003de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mWaitingVisibleActivities.remove(s); 2004de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner s.waitingVisible = false; 2005de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (s.finishing) { 2006de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // If this activity is finishing, it is sitting on top of 2007de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // everyone else but we now know it is no longer needed... 2008de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // so get rid of it. Otherwise, we need to go through the 2009de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // normal flow and hide it once we determine that it is 2010de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner // hidden by the activities in front of it. 2011de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); 2012ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner mWindowManager.setAppVisibility(s.appToken, false); 2013de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2014de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2015de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { 2016de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); 2017de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (stops == null) { 2018de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops = new ArrayList<ActivityRecord>(); 2019de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2020de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner stops.add(s); 2021de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner mStoppingActivities.remove(i); 2022de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner N--; 2023de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner i--; 2024de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2025de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2026de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2027de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner return stops; 2028de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2029de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2030cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner void validateTopActivitiesLocked() { 2031cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { 2032cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityStack stack = mStacks.get(stackNdx); 2033cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner final ActivityRecord r = stack.topRunningActivityLocked(null); 2034cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (isFrontStack(stack)) { 2035cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r == null) { 2036cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); 2037cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2038cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (stack.mPausingActivity != null) { 2039cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + 2040cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2041cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2042cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r.state != ActivityState.INITIALIZING && 2043cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner r.state != ActivityState.RESUMED) { 2044cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + 2045cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2046cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2047cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2048cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } else { 2049cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (stack.mResumedActivity != null) { 2050cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + 2051cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2052cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2053cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner if (r != null && (r.state == ActivityState.INITIALIZING 2054cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner || r.state == ActivityState.RESUMED)) { 2055cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + 2056cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner " state=" + r.state); 2057cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2058cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2059cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2060cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner } 2061cf910b0c714b2ca90ea0013e5695850506a1d36fCraig Mautner 2062270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner public void dump(PrintWriter pw, String prefix) { 2063270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity:"); 2064270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner pw.println(mDismissKeyguardOnNextActivity); 2065270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner } 20668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 206720e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { 2068ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner return getFocusedStack().getDumpActivitiesLocked(name); 206920e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner } 207020e7227454bf6f3500c6eb97a17483dd8b764341Craig Mautner 20718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, 20728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean dumpClient, String dumpPackage) { 20738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final int numStacks = mStacks.size(); 20748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { 20758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityStack stack = mStacks.get(stackNdx); 20768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" Stack #"); pw.print(mStacks.indexOf(stack)); pw.println(":"); 20778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage); 20788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 20798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" Running activities (most recent first):"); 20808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, false, 20818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner dumpPackage); 20828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.mGoingToSleepActivities.size() > 0) { 20838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 20848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" Activities waiting to sleep:"); 20858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner dumpHistoryList(fd, pw, stack.mGoingToSleepActivities, " ", "Sleep", false, 20868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner !dumpAll, false, dumpPackage); 20878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 20898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" Stack #"); pw.println(mStacks.indexOf(stack)); 20908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (stack.mPausingActivity != null) { 20918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mPausingActivity: " + stack.mPausingActivity); 20928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mResumedActivity: " + stack.mResumedActivity); 20948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpAll) { 20958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mLastPausedActivity: " + stack.mLastPausedActivity); 20968d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mSleepTimeout: " + stack.mSleepTimeout); 20978d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20988d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 20998d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 2100f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mFinishingActivities.size() > 0) { 2101f333327782e14688e1c198c1192172d51308e90bCraig Mautner pw.println(" "); 2102f333327782e14688e1c198c1192172d51308e90bCraig Mautner pw.println(" Activities waiting to finish:"); 2103f333327782e14688e1c198c1192172d51308e90bCraig Mautner dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, false, 2104f333327782e14688e1c198c1192172d51308e90bCraig Mautner dumpPackage); 2105f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2106f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2107de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (mStoppingActivities.size() > 0) { 2108de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" "); 2109de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" Activities waiting to stop:"); 2110de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, false, 2111de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner dumpPackage); 2112de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2113de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 2114de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner if (mWaitingVisibleActivities.size() > 0) { 2115de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" "); 2116de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner pw.println(" Activities waiting for another to become visible:"); 2117de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, 2118de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner false, dumpPackage); 2119de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner } 2120de4ef020ec5c3acdc90c4ba43011dda20d98d4ddCraig Mautner 21218d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpAll) { 21228d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 21238d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" mCurTaskId: " + mCurTaskId); 21248d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21258d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner return true; 21268d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21278d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner 21288d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner static final void dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, 21298d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner String prefix, String label, boolean complete, boolean brief, boolean client, 21308d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner String dumpPackage) { 21318d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TaskRecord lastTask = null; 21328d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner boolean needNL = false; 21338d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final String innerPrefix = prefix + " "; 21348d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final String[] args = new String[0]; 21358d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner for (int i=list.size()-1; i>=0; i--) { 21368d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final ActivityRecord r = list.get(i); 21378d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { 21388d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner continue; 21398d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21408d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner final boolean full = !brief && (complete || !r.isInHistory()); 21418d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (needNL) { 21428d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(" "); 21438d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = false; 21448d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21458d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask != r.task) { 21468d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask = r.task; 21478d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); 21488d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(full ? "* " : " "); 21498d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask); 21508d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 21518d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner lastTask.dump(pw, prefix + " "); 21528d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 21538d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 21548d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (lastTask.intent != null) { 21558d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(" "); 21568d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(lastTask.intent.toInsecureStringWithClip()); 21578d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21588d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21598d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21608d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); 21618d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(" #"); pw.print(i); pw.print(": "); 21628d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(r); 21638d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (full) { 21648d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.dump(pw, innerPrefix); 21658d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } else if (complete) { 21668d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Complete + brief == give a summary. Isn't that obvious?!? 21678d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); 21688d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (r.app != null) { 21698d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.print(innerPrefix); pw.println(r.app); 21708d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21718d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21728d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner if (client && r.app != null && r.app.thread != null) { 21738d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // flush anything that is already in the PrintWriter since the thread is going 21748d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // to write to the file descriptor directly 21758d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.flush(); 21768d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 21778d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner TransferPipe tp = new TransferPipe(); 21788d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner try { 21798d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), 21808d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner r.appToken, innerPrefix, args); 21818d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // Short timeout, since blocking here can 21828d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner // deadlock with the application. 21838d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.go(fd, 2000); 21848d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } finally { 21858d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner tp.kill(); 21868d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21878d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (IOException e) { 21888d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Failure while dumping the activity: " + e); 21898d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } catch (RemoteException e) { 21908d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); 21918d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21928d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner needNL = true; 21938d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21948d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 21958d341efad0850a6ff1a33375b33e3c7fdd8d9109Craig Mautner } 2196ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2197f333327782e14688e1c198c1192172d51308e90bCraig Mautner void scheduleIdleTimeoutLocked(ActivityRecord next) { 2198c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); 2199c64f73e7785507152358fbfa89be0ce7a0196692Craig Mautner mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); 2200f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2201f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2202f333327782e14688e1c198c1192172d51308e90bCraig Mautner final void scheduleIdleLocked() { 2203f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.obtainMessage(IDLE_NOW_MSG).sendToTarget(); 2204f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2205f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2206f333327782e14688e1c198c1192172d51308e90bCraig Mautner void removeTimeoutsForActivityLocked(ActivityRecord r) { 2207f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); 2208f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2209f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2210ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner private final class ActivityStackSupervisorHandler extends Handler { 2211f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2212ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public ActivityStackSupervisorHandler(Looper looper) { 2213ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner super(looper); 2214ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2215ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner 2216f333327782e14688e1c198c1192172d51308e90bCraig Mautner void activityIdleInternal(ActivityRecord r) { 2217f333327782e14688e1c198c1192172d51308e90bCraig Mautner synchronized (mService) { 2218f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternalLocked(r != null ? r.appToken : null, true, null); 2219f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2220f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2221f333327782e14688e1c198c1192172d51308e90bCraig Mautner 2222ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner @Override 2223ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner public void handleMessage(Message msg) { 2224ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner switch (msg.what) { 2225f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_TIMEOUT_MSG: { 2226f333327782e14688e1c198c1192172d51308e90bCraig Mautner if (mService.mDidDexOpt) { 2227f333327782e14688e1c198c1192172d51308e90bCraig Mautner mService.mDidDexOpt = false; 2228f333327782e14688e1c198c1192172d51308e90bCraig Mautner Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); 2229f333327782e14688e1c198c1192172d51308e90bCraig Mautner nmsg.obj = msg.obj; 2230f333327782e14688e1c198c1192172d51308e90bCraig Mautner mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); 2231f333327782e14688e1c198c1192172d51308e90bCraig Mautner return; 2232f333327782e14688e1c198c1192172d51308e90bCraig Mautner } 2233f333327782e14688e1c198c1192172d51308e90bCraig Mautner // We don't at this point know if the activity is fullscreen, 2234f333327782e14688e1c198c1192172d51308e90bCraig Mautner // so we need to be conservative and assume it isn't. 2235f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2236f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 2237f333327782e14688e1c198c1192172d51308e90bCraig Mautner case IDLE_NOW_MSG: { 2238f333327782e14688e1c198c1192172d51308e90bCraig Mautner activityIdleInternal((ActivityRecord)msg.obj); 2239f333327782e14688e1c198c1192172d51308e90bCraig Mautner } break; 2240ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2241ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2242ce5f3cba6b95e1fbc800c0fc43d13bb830e87423Craig Mautner } 2243858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2244858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner private final class UserState { 2245858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner final ActivityStack mSavedFocusedStack; 2246858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner final int mSavedStackState; 2247858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2248858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner public UserState() { 2249858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner ActivityStackSupervisor supervisor = ActivityStackSupervisor.this; 2250858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mSavedFocusedStack = supervisor.mFocusedStack; 2251858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner mSavedStackState = supervisor.mStackState; 2252858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2253858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner 2254858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner void restore() { 2255858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner ActivityStackSupervisor supervisor = ActivityStackSupervisor.this; 2256858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner supervisor.mFocusedStack = mSavedFocusedStack; 2257858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner supervisor.mStackState = mSavedStackState; 2258858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2259858d8a6583b0c91c66960167b84c67b6c4e2d3c6Craig Mautner } 2260270843072cff8cd35c517ec6009ccda3ba9668f8Craig Mautner} 2261