Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.am; |
| 18 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 19 | import static android.Manifest.permission.START_ANY_ACTIVITY; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 20 | import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| 21 | import static android.content.Intent.FLAG_ACTIVITY_TASK_ON_HOME; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 22 | import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 23 | import static com.android.server.am.ActivityManagerService.localLOGV; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 24 | import static com.android.server.am.ActivityManagerService.DEBUG_CONFIGURATION; |
Craig Mautner | e7c58b6 | 2013-06-12 20:19:00 -0700 | [diff] [blame] | 25 | import static com.android.server.am.ActivityManagerService.DEBUG_FOCUS; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 26 | import static com.android.server.am.ActivityManagerService.DEBUG_PAUSE; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 27 | import static com.android.server.am.ActivityManagerService.DEBUG_RESULTS; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 28 | import static com.android.server.am.ActivityManagerService.DEBUG_STACK; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 29 | import static com.android.server.am.ActivityManagerService.DEBUG_SWITCH; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 30 | import static com.android.server.am.ActivityManagerService.DEBUG_TASKS; |
| 31 | import static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING; |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 32 | import static com.android.server.am.ActivityManagerService.FIRST_SUPERVISOR_STACK_MSG; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 33 | import static com.android.server.am.ActivityManagerService.TAG; |
| 34 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 35 | import android.app.Activity; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 36 | import android.app.ActivityManager; |
| 37 | import android.app.ActivityOptions; |
| 38 | import android.app.AppGlobals; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 39 | import android.app.IActivityManager; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 40 | import android.app.IApplicationThread; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 41 | import android.app.IThumbnailReceiver; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 42 | import android.app.PendingIntent; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 43 | import android.app.ActivityManager.RunningTaskInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 44 | import android.app.IActivityManager.WaitResult; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 45 | import android.app.ResultInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 46 | import android.content.ComponentName; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 47 | import android.content.Context; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 48 | import android.content.IIntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 49 | import android.content.Intent; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 50 | import android.content.IntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 51 | import android.content.pm.ActivityInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 52 | import android.content.pm.ApplicationInfo; |
| 53 | import android.content.pm.PackageManager; |
| 54 | import android.content.pm.ResolveInfo; |
| 55 | import android.content.res.Configuration; |
| 56 | import android.os.Binder; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 57 | import android.os.Bundle; |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 58 | import android.os.Debug; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 59 | import android.os.Handler; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 60 | import android.os.IBinder; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 61 | import android.os.Looper; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 62 | import android.os.Message; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 63 | import android.os.ParcelFileDescriptor; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 64 | import android.os.PowerManager; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 65 | import android.os.Process; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 66 | import android.os.RemoteException; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 67 | import android.os.SystemClock; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 68 | import android.os.UserHandle; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 69 | import android.util.EventLog; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 70 | import android.util.Slog; |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 71 | import android.util.SparseIntArray; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 72 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 73 | import com.android.internal.app.HeavyWeightSwitcherActivity; |
Dianne Hackborn | cbfd23e | 2013-06-11 14:26:53 -0700 | [diff] [blame] | 74 | import com.android.internal.os.TransferPipe; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 75 | import com.android.server.am.ActivityManagerService.PendingActivityLaunch; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 76 | import com.android.server.am.ActivityStack.ActivityState; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 77 | import com.android.server.wm.StackBox; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 78 | import com.android.server.wm.WindowManagerService; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 79 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 80 | import java.io.FileDescriptor; |
| 81 | import java.io.IOException; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 82 | import java.io.PrintWriter; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 83 | import java.util.ArrayList; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 84 | import java.util.List; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 85 | |
Dianne Hackborn | be4e6aa | 2013-06-07 13:25:29 -0700 | [diff] [blame] | 86 | public final class ActivityStackSupervisor { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 87 | static final boolean DEBUG = ActivityManagerService.DEBUG || false; |
| 88 | static final boolean DEBUG_ADD_REMOVE = DEBUG || false; |
| 89 | static final boolean DEBUG_APP = DEBUG || false; |
| 90 | static final boolean DEBUG_SAVED_STATE = DEBUG || false; |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 91 | static final boolean DEBUG_STATES = DEBUG || false; |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 92 | static final boolean DEBUG_IDLE = DEBUG || false; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 93 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 94 | public static final int HOME_STACK_ID = 0; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 95 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 96 | /** How long we wait until giving up on the last activity telling us it is idle. */ |
| 97 | static final int IDLE_TIMEOUT = 10*1000; |
| 98 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 99 | /** How long we can hold the sleep wake lock before giving up. */ |
| 100 | static final int SLEEP_TIMEOUT = 5*1000; |
| 101 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 102 | // How long we can hold the launch wake lock before giving up. |
| 103 | static final int LAUNCH_TIMEOUT = 10*1000; |
| 104 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 105 | static final int IDLE_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG; |
| 106 | static final int IDLE_NOW_MSG = FIRST_SUPERVISOR_STACK_MSG + 1; |
| 107 | static final int RESUME_TOP_ACTIVITY_MSG = FIRST_SUPERVISOR_STACK_MSG + 2; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 108 | static final int SLEEP_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 3; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 109 | static final int LAUNCH_TIMEOUT_MSG = FIRST_SUPERVISOR_STACK_MSG + 4; |
| 110 | |
| 111 | // For debugging to make sure the caller when acquiring/releasing our |
| 112 | // wake lock is the system process. |
| 113 | static final boolean VALIDATE_WAKE_LOCK_CALLER = false; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 114 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 115 | final ActivityManagerService mService; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 116 | final Context mContext; |
| 117 | final Looper mLooper; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 118 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 119 | final ActivityStackSupervisorHandler mHandler; |
| 120 | |
| 121 | /** Short cut */ |
| 122 | WindowManagerService mWindowManager; |
| 123 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 124 | /** Dismiss the keyguard after the next activity is displayed? */ |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 125 | boolean mDismissKeyguardOnNextActivity = false; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 126 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 127 | /** Identifier counter for all ActivityStacks */ |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 128 | private int mLastStackId = HOME_STACK_ID; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 129 | |
| 130 | /** Task identifier that activities are currently being started in. Incremented each time a |
| 131 | * new task is created. */ |
| 132 | private int mCurTaskId = 0; |
| 133 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 134 | /** The current user */ |
| 135 | private int mCurrentUser; |
| 136 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 137 | /** The stack containing the launcher app */ |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 138 | private ActivityStack mHomeStack; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 139 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 140 | /** The non-home stack currently receiving input or launching the next activity. If home is |
Craig Mautner | 41c0f35 | 2013-05-28 08:39:25 -0700 | [diff] [blame] | 141 | * in front then mHomeStack overrides mFocusedStack. |
| 142 | * DO NOT ACCESS DIRECTLY - It may be null, use getFocusedStack() */ |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 143 | private ActivityStack mFocusedStack; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 144 | |
| 145 | /** All the non-launcher stacks */ |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 146 | private ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); |
| 147 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 148 | private static final int STACK_STATE_HOME_IN_FRONT = 0; |
| 149 | private static final int STACK_STATE_HOME_TO_BACK = 1; |
| 150 | private static final int STACK_STATE_HOME_IN_BACK = 2; |
| 151 | private static final int STACK_STATE_HOME_TO_FRONT = 3; |
| 152 | private int mStackState = STACK_STATE_HOME_IN_FRONT; |
| 153 | |
| 154 | /** List of activities that are waiting for a new activity to become visible before completing |
| 155 | * whatever operation they are supposed to do. */ |
| 156 | final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); |
| 157 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 158 | /** List of processes waiting to find out about the next visible activity. */ |
| 159 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = |
| 160 | new ArrayList<IActivityManager.WaitResult>(); |
| 161 | |
| 162 | /** List of processes waiting to find out about the next launched activity. */ |
| 163 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = |
| 164 | new ArrayList<IActivityManager.WaitResult>(); |
| 165 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 166 | /** List of activities that are ready to be stopped, but waiting for the next activity to |
| 167 | * settle down before doing so. */ |
| 168 | final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); |
| 169 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 170 | /** List of activities that are ready to be finished, but waiting for the previous activity to |
| 171 | * settle down before doing so. It contains ActivityRecord objects. */ |
| 172 | final ArrayList<ActivityRecord> mFinishingActivities = new ArrayList<ActivityRecord>(); |
| 173 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 174 | /** List of activities that are in the process of going to sleep. */ |
| 175 | final ArrayList<ActivityRecord> mGoingToSleepActivities = new ArrayList<ActivityRecord>(); |
| 176 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 177 | /** List of ActivityRecord objects that have been finished and must still report back to a |
| 178 | * pending thumbnail receiver. */ |
| 179 | final ArrayList<ActivityRecord> mCancelledThumbnails = new ArrayList<ActivityRecord>(); |
| 180 | |
| 181 | /** Used on user changes */ |
| 182 | final ArrayList<UserStartedState> mStartingUsers = new ArrayList<UserStartedState>(); |
| 183 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 184 | /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity |
| 185 | * is being brought in front of us. */ |
| 186 | boolean mUserLeaving = false; |
| 187 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 188 | /** Set when we have taken too long waiting to go to sleep. */ |
| 189 | boolean mSleepTimeout = false; |
| 190 | |
| 191 | /** |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 192 | * We don't want to allow the device to go to sleep while in the process |
| 193 | * of launching an activity. This is primarily to allow alarm intent |
| 194 | * receivers to launch an activity and get that to run before the device |
| 195 | * goes back to sleep. |
| 196 | */ |
| 197 | final PowerManager.WakeLock mLaunchingActivity; |
| 198 | |
| 199 | /** |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 200 | * Set when the system is going to sleep, until we have |
| 201 | * successfully paused the current activity and released our wake lock. |
| 202 | * At that point the system is allowed to actually sleep. |
| 203 | */ |
| 204 | final PowerManager.WakeLock mGoingToSleep; |
| 205 | |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 206 | /** Stack id of the front stack when user switched, indexed by userId. */ |
| 207 | SparseIntArray mUserStackInFront = new SparseIntArray(2); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 208 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 209 | public ActivityStackSupervisor(ActivityManagerService service, Context context, |
| 210 | Looper looper) { |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 211 | mService = service; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 212 | mContext = context; |
| 213 | mLooper = looper; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 214 | PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
| 215 | mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 216 | mHandler = new ActivityStackSupervisorHandler(looper); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 217 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 218 | throw new IllegalStateException("Calling must be system uid"); |
| 219 | } |
| 220 | mLaunchingActivity = |
| 221 | pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Launch"); |
| 222 | mLaunchingActivity.setReferenceCounted(false); |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 223 | } |
| 224 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 225 | void setWindowManager(WindowManagerService wm) { |
| 226 | mWindowManager = wm; |
| 227 | mHomeStack = new ActivityStack(mService, mContext, mLooper, HOME_STACK_ID); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 228 | mStacks.add(mHomeStack); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | void dismissKeyguard() { |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 232 | if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(""); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 233 | if (mDismissKeyguardOnNextActivity) { |
| 234 | mDismissKeyguardOnNextActivity = false; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 235 | mWindowManager.dismissKeyguard(); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 236 | } |
| 237 | } |
| 238 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 239 | ActivityStack getFocusedStack() { |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 240 | if (mFocusedStack == null) { |
| 241 | return mHomeStack; |
| 242 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 243 | switch (mStackState) { |
| 244 | case STACK_STATE_HOME_IN_FRONT: |
| 245 | case STACK_STATE_HOME_TO_FRONT: |
| 246 | return mHomeStack; |
| 247 | case STACK_STATE_HOME_IN_BACK: |
| 248 | case STACK_STATE_HOME_TO_BACK: |
| 249 | default: |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 250 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 251 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 252 | } |
| 253 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 254 | ActivityStack getLastStack() { |
| 255 | switch (mStackState) { |
| 256 | case STACK_STATE_HOME_IN_FRONT: |
| 257 | case STACK_STATE_HOME_TO_BACK: |
| 258 | return mHomeStack; |
| 259 | case STACK_STATE_HOME_TO_FRONT: |
| 260 | case STACK_STATE_HOME_IN_BACK: |
| 261 | default: |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 262 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 263 | } |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 264 | } |
| 265 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 266 | boolean isFrontStack(ActivityStack stack) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 267 | return !(stack.isHomeStack() ^ getFocusedStack().isHomeStack()); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 268 | } |
| 269 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 270 | void moveHomeStack(boolean toFront) { |
| 271 | final boolean homeInFront = isFrontStack(mHomeStack); |
| 272 | if (homeInFront ^ toFront) { |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 273 | if (DEBUG_STACK) Slog.d(TAG, "moveHomeTask: mStackState old=" + |
| 274 | stackStateToString(mStackState) + " new=" + stackStateToString(homeInFront ? |
| 275 | STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT)); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 276 | mStackState = homeInFront ? STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT; |
| 277 | } |
| 278 | } |
| 279 | |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 280 | void moveHomeToTop() { |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 281 | moveHomeStack(true); |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 282 | mHomeStack.moveHomeTaskToTop(); |
| 283 | } |
| 284 | |
| 285 | boolean resumeHomeActivity(ActivityRecord prev) { |
| 286 | moveHomeToTop(); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 287 | if (prev != null) { |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 288 | prev.task.mOnTopOfHome = false; |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 289 | } |
Craig Mautner | a8a90e0 | 2013-06-28 15:24:50 -0700 | [diff] [blame] | 290 | ActivityRecord r = mHomeStack.topRunningActivityLocked(null); |
Craig Mautner | 760b231 | 2013-10-11 11:57:07 -0700 | [diff] [blame] | 291 | if (r != null && r.isHomeActivity()) { |
Craig Mautner | a8a90e0 | 2013-06-28 15:24:50 -0700 | [diff] [blame] | 292 | mService.setFocusedActivityLocked(r); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 293 | return resumeTopActivitiesLocked(mHomeStack, prev, null); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 294 | } |
| 295 | return mService.startHomeActivityLocked(mCurrentUser); |
| 296 | } |
| 297 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 298 | void setDismissKeyguard(boolean dismiss) { |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 299 | if (ActivityManagerService.DEBUG_LOCKSCREEN) mService.logLockScreen(" dismiss=" + dismiss); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 300 | mDismissKeyguardOnNextActivity = dismiss; |
| 301 | } |
| 302 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 303 | TaskRecord anyTaskForIdLocked(int id) { |
| 304 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 305 | ActivityStack stack = mStacks.get(stackNdx); |
| 306 | TaskRecord task = stack.taskForIdLocked(id); |
| 307 | if (task != null) { |
| 308 | return task; |
| 309 | } |
| 310 | } |
| 311 | return null; |
| 312 | } |
| 313 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 314 | ActivityRecord isInAnyStackLocked(IBinder token) { |
| 315 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 316 | final ActivityRecord r = mStacks.get(stackNdx).isInStackLocked(token); |
| 317 | if (r != null) { |
| 318 | return r; |
| 319 | } |
| 320 | } |
| 321 | return null; |
| 322 | } |
| 323 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 324 | int getNextTaskId() { |
| 325 | do { |
| 326 | mCurTaskId++; |
| 327 | if (mCurTaskId <= 0) { |
| 328 | mCurTaskId = 1; |
| 329 | } |
| 330 | } while (anyTaskForIdLocked(mCurTaskId) != null); |
| 331 | return mCurTaskId; |
| 332 | } |
| 333 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 334 | void removeTask(TaskRecord task) { |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 335 | mWindowManager.removeTask(task.taskId); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 336 | final ActivityStack stack = task.stack; |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 337 | final ActivityRecord r = stack.mResumedActivity; |
| 338 | if (r != null && r.task == task) { |
| 339 | stack.mResumedActivity = null; |
| 340 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 341 | if (stack.removeTask(task) && !stack.isHomeStack()) { |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 342 | if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing stack " + stack); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 343 | mStacks.remove(stack); |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 344 | final int stackId = stack.mStackId; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 345 | final int nextStackId = mWindowManager.removeStack(stackId); |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 346 | // TODO: Perhaps we need to let the ActivityManager determine the next focus... |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 347 | if (mFocusedStack == null || mFocusedStack.mStackId == stackId) { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 348 | // If this is the last app stack, set mFocusedStack to null. |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 349 | mFocusedStack = nextStackId == HOME_STACK_ID ? null : getStack(nextStackId); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 350 | } |
| 351 | } |
| 352 | } |
| 353 | |
| 354 | ActivityRecord resumedAppLocked() { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 355 | ActivityStack stack = getFocusedStack(); |
| 356 | if (stack == null) { |
| 357 | return null; |
| 358 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 359 | ActivityRecord resumedActivity = stack.mResumedActivity; |
| 360 | if (resumedActivity == null || resumedActivity.app == null) { |
| 361 | resumedActivity = stack.mPausingActivity; |
| 362 | if (resumedActivity == null || resumedActivity.app == null) { |
| 363 | resumedActivity = stack.topRunningActivityLocked(null); |
| 364 | } |
| 365 | } |
| 366 | return resumedActivity; |
| 367 | } |
| 368 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 369 | boolean attachApplicationLocked(ProcessRecord app, boolean headless) throws Exception { |
| 370 | boolean didSomething = false; |
| 371 | final String processName = app.processName; |
| 372 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 373 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 374 | if (!isFrontStack(stack)) { |
| 375 | continue; |
| 376 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 377 | ActivityRecord hr = stack.topRunningActivityLocked(null); |
| 378 | if (hr != null) { |
| 379 | if (hr.app == null && app.uid == hr.info.applicationInfo.uid |
| 380 | && processName.equals(hr.processName)) { |
| 381 | try { |
| 382 | if (headless) { |
| 383 | Slog.e(TAG, "Starting activities not supported on headless device: " |
| 384 | + hr); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 385 | } else if (realStartActivityLocked(hr, app, true, true)) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 386 | didSomething = true; |
| 387 | } |
| 388 | } catch (Exception e) { |
| 389 | Slog.w(TAG, "Exception in new application when starting activity " |
| 390 | + hr.intent.getComponent().flattenToShortString(), e); |
| 391 | throw e; |
| 392 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 393 | } |
| 394 | } |
| 395 | } |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 396 | if (!didSomething) { |
| 397 | ensureActivitiesVisibleLocked(null, 0); |
| 398 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 399 | return didSomething; |
| 400 | } |
| 401 | |
| 402 | boolean allResumedActivitiesIdle() { |
| 403 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 404 | final ActivityStack stack = mStacks.get(stackNdx); |
| 405 | if (!isFrontStack(stack)) { |
| 406 | continue; |
| 407 | } |
| 408 | final ActivityRecord resumedActivity = stack.mResumedActivity; |
Craig Mautner | dbcb31f | 2013-04-02 12:32:53 -0700 | [diff] [blame] | 409 | if (resumedActivity == null || !resumedActivity.idle) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 410 | return false; |
| 411 | } |
| 412 | } |
| 413 | return true; |
| 414 | } |
| 415 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 416 | boolean allResumedActivitiesComplete() { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 417 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 418 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 419 | if (isFrontStack(stack)) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 420 | final ActivityRecord r = stack.mResumedActivity; |
| 421 | if (r != null && r.state != ActivityState.RESUMED) { |
| 422 | return false; |
| 423 | } |
| 424 | } |
| 425 | } |
| 426 | // TODO: Not sure if this should check if all Paused are complete too. |
| 427 | switch (mStackState) { |
| 428 | case STACK_STATE_HOME_TO_BACK: |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 429 | if (DEBUG_STACK) Slog.d(TAG, "allResumedActivitiesComplete: mStackState old=" + |
| 430 | stackStateToString(STACK_STATE_HOME_TO_BACK) + " new=" + |
| 431 | stackStateToString(STACK_STATE_HOME_IN_BACK)); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 432 | mStackState = STACK_STATE_HOME_IN_BACK; |
| 433 | break; |
| 434 | case STACK_STATE_HOME_TO_FRONT: |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 435 | if (DEBUG_STACK) Slog.d(TAG, "allResumedActivitiesComplete: mStackState old=" + |
| 436 | stackStateToString(STACK_STATE_HOME_TO_FRONT) + " new=" + |
| 437 | stackStateToString(STACK_STATE_HOME_IN_FRONT)); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 438 | mStackState = STACK_STATE_HOME_IN_FRONT; |
| 439 | break; |
| 440 | } |
| 441 | return true; |
| 442 | } |
| 443 | |
| 444 | boolean allResumedActivitiesVisible() { |
| 445 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 446 | final ActivityStack stack = mStacks.get(stackNdx); |
| 447 | final ActivityRecord r = stack.mResumedActivity; |
| 448 | if (r != null && (!r.nowVisible || r.waitingVisible)) { |
| 449 | return false; |
| 450 | } |
| 451 | } |
| 452 | return true; |
| 453 | } |
| 454 | |
Craig Mautner | 2acc389 | 2013-09-23 10:28:14 -0700 | [diff] [blame] | 455 | /** |
| 456 | * Pause all activities in either all of the stacks or just the back stacks. |
| 457 | * @param userLeaving Passed to pauseActivity() to indicate whether to call onUserLeaving(). |
Craig Mautner | 2acc389 | 2013-09-23 10:28:14 -0700 | [diff] [blame] | 458 | * @return true if any activity was paused as a result of this call. |
| 459 | */ |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 460 | boolean pauseBackStacks(boolean userLeaving) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 461 | boolean someActivityPaused = false; |
| 462 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 463 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 464 | if (!isFrontStack(stack) && stack.mResumedActivity != null) { |
| 465 | if (DEBUG_STATES) Slog.d(TAG, "pauseBackStacks: stack=" + stack + |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 466 | " mResumedActivity=" + stack.mResumedActivity); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 467 | stack.startPausingLocked(userLeaving, false); |
| 468 | someActivityPaused = true; |
| 469 | } |
| 470 | } |
| 471 | return someActivityPaused; |
| 472 | } |
| 473 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 474 | boolean allPausedActivitiesComplete() { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 475 | boolean pausing = true; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 476 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 477 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 478 | final ActivityRecord r = stack.mPausingActivity; |
| 479 | if (r != null && r.state != ActivityState.PAUSED |
| 480 | && r.state != ActivityState.STOPPED |
| 481 | && r.state != ActivityState.STOPPING) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 482 | if (DEBUG_STATES) { |
| 483 | Slog.d(TAG, "allPausedActivitiesComplete: r=" + r + " state=" + r.state); |
| 484 | pausing = false; |
| 485 | } else { |
| 486 | return false; |
| 487 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 488 | } |
| 489 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 490 | return pausing; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 491 | } |
| 492 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 493 | void reportActivityVisibleLocked(ActivityRecord r) { |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 494 | for (int i = mWaitingActivityVisible.size()-1; i >= 0; i--) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 495 | WaitResult w = mWaitingActivityVisible.get(i); |
| 496 | w.timeout = false; |
| 497 | if (r != null) { |
| 498 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 499 | } |
| 500 | w.totalTime = SystemClock.uptimeMillis() - w.thisTime; |
| 501 | w.thisTime = w.totalTime; |
| 502 | } |
| 503 | mService.notifyAll(); |
| 504 | dismissKeyguard(); |
| 505 | } |
| 506 | |
| 507 | void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, |
| 508 | long thisTime, long totalTime) { |
| 509 | for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { |
Craig Mautner | c64f73e | 2013-04-24 16:44:56 -0700 | [diff] [blame] | 510 | WaitResult w = mWaitingActivityLaunched.remove(i); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 511 | w.timeout = timeout; |
| 512 | if (r != null) { |
| 513 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 514 | } |
| 515 | w.thisTime = thisTime; |
| 516 | w.totalTime = totalTime; |
| 517 | } |
| 518 | mService.notifyAll(); |
| 519 | } |
| 520 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 521 | ActivityRecord topRunningActivityLocked() { |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 522 | final ActivityStack focusedStack = getFocusedStack(); |
| 523 | ActivityRecord r = focusedStack.topRunningActivityLocked(null); |
| 524 | if (r != null) { |
| 525 | return r; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 526 | } |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 527 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 528 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 529 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 530 | if (stack != focusedStack && isFrontStack(stack)) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 531 | r = stack.topRunningActivityLocked(null); |
| 532 | if (r != null) { |
| 533 | return r; |
| 534 | } |
| 535 | } |
| 536 | } |
| 537 | return null; |
| 538 | } |
| 539 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 540 | ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, |
| 541 | PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { |
| 542 | ActivityRecord r = null; |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 543 | |
| 544 | // Gather all of the running tasks for each stack into runningTaskLists. |
| 545 | final int numStacks = mStacks.size(); |
| 546 | ArrayList<RunningTaskInfo>[] runningTaskLists = new ArrayList[numStacks]; |
| 547 | for (int stackNdx = numStacks - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 548 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 549 | ArrayList<RunningTaskInfo> stackTaskList = new ArrayList<RunningTaskInfo>(); |
| 550 | runningTaskLists[stackNdx] = stackTaskList; |
| 551 | final ActivityRecord ar = stack.getTasksLocked(receiver, pending, stackTaskList); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 552 | if (isFrontStack(stack)) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 553 | r = ar; |
| 554 | } |
| 555 | } |
Craig Mautner | c0fd805 | 2013-09-19 11:20:17 -0700 | [diff] [blame] | 556 | |
| 557 | // The lists are already sorted from most recent to oldest. Just pull the most recent off |
| 558 | // each list and add it to list. Stop when all lists are empty or maxNum reached. |
| 559 | while (maxNum > 0) { |
| 560 | long mostRecentActiveTime = Long.MIN_VALUE; |
| 561 | ArrayList<RunningTaskInfo> selectedStackList = null; |
| 562 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 563 | ArrayList<RunningTaskInfo> stackTaskList = runningTaskLists[stackNdx]; |
| 564 | if (!stackTaskList.isEmpty()) { |
| 565 | final long lastActiveTime = stackTaskList.get(0).lastActiveTime; |
| 566 | if (lastActiveTime > mostRecentActiveTime) { |
| 567 | mostRecentActiveTime = lastActiveTime; |
| 568 | selectedStackList = stackTaskList; |
| 569 | } |
| 570 | } |
| 571 | } |
| 572 | if (selectedStackList != null) { |
| 573 | list.add(selectedStackList.remove(0)); |
| 574 | --maxNum; |
| 575 | } else { |
| 576 | break; |
| 577 | } |
| 578 | } |
| 579 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 580 | return r; |
| 581 | } |
| 582 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 583 | ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, |
| 584 | String profileFile, ParcelFileDescriptor profileFd, int userId) { |
| 585 | // Collect information about the target of the Intent. |
| 586 | ActivityInfo aInfo; |
| 587 | try { |
| 588 | ResolveInfo rInfo = |
| 589 | AppGlobals.getPackageManager().resolveIntent( |
| 590 | intent, resolvedType, |
| 591 | PackageManager.MATCH_DEFAULT_ONLY |
| 592 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 593 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 594 | } catch (RemoteException e) { |
| 595 | aInfo = null; |
| 596 | } |
| 597 | |
| 598 | if (aInfo != null) { |
| 599 | // Store the found target back into the intent, because now that |
| 600 | // we have it we never want to do this again. For example, if the |
| 601 | // user navigates back to this point in the history, we should |
| 602 | // always restart the exact same activity. |
| 603 | intent.setComponent(new ComponentName( |
| 604 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 605 | |
| 606 | // Don't debug things in the system process |
| 607 | if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { |
| 608 | if (!aInfo.processName.equals("system")) { |
| 609 | mService.setDebugApp(aInfo.processName, true, false); |
| 610 | } |
| 611 | } |
| 612 | |
| 613 | if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { |
| 614 | if (!aInfo.processName.equals("system")) { |
| 615 | mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | if (profileFile != null) { |
| 620 | if (!aInfo.processName.equals("system")) { |
| 621 | mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, |
| 622 | profileFile, profileFd, |
| 623 | (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); |
| 624 | } |
| 625 | } |
| 626 | } |
| 627 | return aInfo; |
| 628 | } |
| 629 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 630 | void startHomeActivity(Intent intent, ActivityInfo aInfo) { |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 631 | moveHomeToTop(); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 632 | startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 633 | null, false, null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 634 | } |
| 635 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 636 | final int startActivityMayWait(IApplicationThread caller, int callingUid, |
| 637 | String callingPackage, Intent intent, String resolvedType, IBinder resultTo, |
| 638 | String resultWho, int requestCode, int startFlags, String profileFile, |
| 639 | ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, |
| 640 | Bundle options, int userId) { |
| 641 | // Refuse possible leaked file descriptors |
| 642 | if (intent != null && intent.hasFileDescriptors()) { |
| 643 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 644 | } |
| 645 | boolean componentSpecified = intent.getComponent() != null; |
| 646 | |
| 647 | // Don't modify the client's object! |
| 648 | intent = new Intent(intent); |
| 649 | |
| 650 | // Collect information about the target of the Intent. |
| 651 | ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, |
| 652 | profileFile, profileFd, userId); |
| 653 | |
| 654 | synchronized (mService) { |
| 655 | int callingPid; |
| 656 | if (callingUid >= 0) { |
| 657 | callingPid = -1; |
| 658 | } else if (caller == null) { |
| 659 | callingPid = Binder.getCallingPid(); |
| 660 | callingUid = Binder.getCallingUid(); |
| 661 | } else { |
| 662 | callingPid = callingUid = -1; |
| 663 | } |
| 664 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 665 | final ActivityStack stack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 666 | stack.mConfigWillChange = config != null |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 667 | && mService.mConfiguration.diff(config) != 0; |
| 668 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 669 | "Starting activity when config will change = " + stack.mConfigWillChange); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 670 | |
| 671 | final long origId = Binder.clearCallingIdentity(); |
| 672 | |
| 673 | if (aInfo != null && |
| 674 | (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| 675 | // This may be a heavy-weight process! Check to see if we already |
| 676 | // have another, different heavy-weight process running. |
| 677 | if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { |
| 678 | if (mService.mHeavyWeightProcess != null && |
| 679 | (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || |
| 680 | !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 681 | int realCallingUid = callingUid; |
| 682 | if (caller != null) { |
| 683 | ProcessRecord callerApp = mService.getRecordForAppLocked(caller); |
| 684 | if (callerApp != null) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 685 | realCallingUid = callerApp.info.uid; |
| 686 | } else { |
| 687 | Slog.w(TAG, "Unable to find app for caller " + caller |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 688 | + " (pid=" + callingPid + ") when starting: " |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 689 | + intent.toString()); |
| 690 | ActivityOptions.abort(options); |
| 691 | return ActivityManager.START_PERMISSION_DENIED; |
| 692 | } |
| 693 | } |
| 694 | |
| 695 | IIntentSender target = mService.getIntentSenderLocked( |
| 696 | ActivityManager.INTENT_SENDER_ACTIVITY, "android", |
| 697 | realCallingUid, userId, null, null, 0, new Intent[] { intent }, |
| 698 | new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT |
| 699 | | PendingIntent.FLAG_ONE_SHOT, null); |
| 700 | |
| 701 | Intent newIntent = new Intent(); |
| 702 | if (requestCode >= 0) { |
| 703 | // Caller is requesting a result. |
| 704 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); |
| 705 | } |
| 706 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, |
| 707 | new IntentSender(target)); |
| 708 | if (mService.mHeavyWeightProcess.activities.size() > 0) { |
| 709 | ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); |
| 710 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, |
| 711 | hist.packageName); |
| 712 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, |
| 713 | hist.task.taskId); |
| 714 | } |
| 715 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, |
| 716 | aInfo.packageName); |
| 717 | newIntent.setFlags(intent.getFlags()); |
| 718 | newIntent.setClassName("android", |
| 719 | HeavyWeightSwitcherActivity.class.getName()); |
| 720 | intent = newIntent; |
| 721 | resolvedType = null; |
| 722 | caller = null; |
| 723 | callingUid = Binder.getCallingUid(); |
| 724 | callingPid = Binder.getCallingPid(); |
| 725 | componentSpecified = true; |
| 726 | try { |
| 727 | ResolveInfo rInfo = |
| 728 | AppGlobals.getPackageManager().resolveIntent( |
| 729 | intent, null, |
| 730 | PackageManager.MATCH_DEFAULT_ONLY |
| 731 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 732 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 733 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 734 | } catch (RemoteException e) { |
| 735 | aInfo = null; |
| 736 | } |
| 737 | } |
| 738 | } |
| 739 | } |
| 740 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 741 | int res = startActivityLocked(caller, intent, resolvedType, |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 742 | aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, |
| 743 | callingPackage, startFlags, options, componentSpecified, null); |
| 744 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 745 | if (stack.mConfigWillChange) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 746 | // If the caller also wants to switch to a new configuration, |
| 747 | // do so now. This allows a clean switch, as we are waiting |
| 748 | // for the current activity to pause (so we will not destroy |
| 749 | // it), and have not yet started the next activity. |
| 750 | mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| 751 | "updateConfiguration()"); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 752 | stack.mConfigWillChange = false; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 753 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
| 754 | "Updating to new configuration after starting activity."); |
| 755 | mService.updateConfigurationLocked(config, null, false, false); |
| 756 | } |
| 757 | |
| 758 | Binder.restoreCallingIdentity(origId); |
| 759 | |
| 760 | if (outResult != null) { |
| 761 | outResult.result = res; |
| 762 | if (res == ActivityManager.START_SUCCESS) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 763 | mWaitingActivityLaunched.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 764 | do { |
| 765 | try { |
| 766 | mService.wait(); |
| 767 | } catch (InterruptedException e) { |
| 768 | } |
| 769 | } while (!outResult.timeout && outResult.who == null); |
| 770 | } else if (res == ActivityManager.START_TASK_TO_FRONT) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 771 | ActivityRecord r = stack.topRunningActivityLocked(null); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 772 | if (r.nowVisible) { |
| 773 | outResult.timeout = false; |
| 774 | outResult.who = new ComponentName(r.info.packageName, r.info.name); |
| 775 | outResult.totalTime = 0; |
| 776 | outResult.thisTime = 0; |
| 777 | } else { |
| 778 | outResult.thisTime = SystemClock.uptimeMillis(); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 779 | mWaitingActivityVisible.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 780 | do { |
| 781 | try { |
| 782 | mService.wait(); |
| 783 | } catch (InterruptedException e) { |
| 784 | } |
| 785 | } while (!outResult.timeout && outResult.who == null); |
| 786 | } |
| 787 | } |
| 788 | } |
| 789 | |
| 790 | return res; |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, |
| 795 | Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| 796 | Bundle options, int userId) { |
| 797 | if (intents == null) { |
| 798 | throw new NullPointerException("intents is null"); |
| 799 | } |
| 800 | if (resolvedTypes == null) { |
| 801 | throw new NullPointerException("resolvedTypes is null"); |
| 802 | } |
| 803 | if (intents.length != resolvedTypes.length) { |
| 804 | throw new IllegalArgumentException("intents are length different than resolvedTypes"); |
| 805 | } |
| 806 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 807 | |
| 808 | int callingPid; |
| 809 | if (callingUid >= 0) { |
| 810 | callingPid = -1; |
| 811 | } else if (caller == null) { |
| 812 | callingPid = Binder.getCallingPid(); |
| 813 | callingUid = Binder.getCallingUid(); |
| 814 | } else { |
| 815 | callingPid = callingUid = -1; |
| 816 | } |
| 817 | final long origId = Binder.clearCallingIdentity(); |
| 818 | try { |
| 819 | synchronized (mService) { |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 820 | ActivityRecord[] outActivity = new ActivityRecord[1]; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 821 | for (int i=0; i<intents.length; i++) { |
| 822 | Intent intent = intents[i]; |
| 823 | if (intent == null) { |
| 824 | continue; |
| 825 | } |
| 826 | |
| 827 | // Refuse possible leaked file descriptors |
| 828 | if (intent != null && intent.hasFileDescriptors()) { |
| 829 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 830 | } |
| 831 | |
| 832 | boolean componentSpecified = intent.getComponent() != null; |
| 833 | |
| 834 | // Don't modify the client's object! |
| 835 | intent = new Intent(intent); |
| 836 | |
| 837 | // Collect information about the target of the Intent. |
| 838 | ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], |
| 839 | 0, null, null, userId); |
| 840 | // TODO: New, check if this is correct |
| 841 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 842 | |
| 843 | if (aInfo != null && |
| 844 | (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) |
| 845 | != 0) { |
| 846 | throw new IllegalArgumentException( |
| 847 | "FLAG_CANT_SAVE_STATE not supported here"); |
| 848 | } |
| 849 | |
| 850 | Bundle theseOptions; |
| 851 | if (options != null && i == intents.length-1) { |
| 852 | theseOptions = options; |
| 853 | } else { |
| 854 | theseOptions = null; |
| 855 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 856 | int res = startActivityLocked(caller, intent, resolvedTypes[i], |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 857 | aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, |
| 858 | 0, theseOptions, componentSpecified, outActivity); |
| 859 | if (res < 0) { |
| 860 | return res; |
| 861 | } |
| 862 | |
| 863 | resultTo = outActivity[0] != null ? outActivity[0].appToken : null; |
| 864 | } |
| 865 | } |
| 866 | } finally { |
| 867 | Binder.restoreCallingIdentity(origId); |
| 868 | } |
| 869 | |
| 870 | return ActivityManager.START_SUCCESS; |
| 871 | } |
| 872 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 873 | final boolean realStartActivityLocked(ActivityRecord r, |
| 874 | ProcessRecord app, boolean andResume, boolean checkConfig) |
| 875 | throws RemoteException { |
| 876 | |
| 877 | r.startFreezingScreenLocked(app, 0); |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 878 | if (false) Slog.d(TAG, "realStartActivity: setting app visibility true"); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 879 | mWindowManager.setAppVisibility(r.appToken, true); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 880 | |
| 881 | // schedule launch ticks to collect information about slow apps. |
| 882 | r.startLaunchTickingLocked(); |
| 883 | |
| 884 | // Have the window manager re-evaluate the orientation of |
| 885 | // the screen based on the new activity order. Note that |
| 886 | // as a result of this, it can call back into the activity |
| 887 | // manager with a new orientation. We don't care about that, |
| 888 | // because the activity is not currently running so we are |
| 889 | // just restarting it anyway. |
| 890 | if (checkConfig) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 891 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 892 | mService.mConfiguration, |
| 893 | r.mayFreezeScreenLocked(app) ? r.appToken : null); |
| 894 | mService.updateConfigurationLocked(config, r, false, false); |
| 895 | } |
| 896 | |
| 897 | r.app = app; |
| 898 | app.waitingToKill = null; |
| 899 | r.launchCount++; |
| 900 | r.lastLaunchTime = SystemClock.uptimeMillis(); |
| 901 | |
| 902 | if (localLOGV) Slog.v(TAG, "Launching: " + r); |
| 903 | |
| 904 | int idx = app.activities.indexOf(r); |
| 905 | if (idx < 0) { |
| 906 | app.activities.add(r); |
| 907 | } |
Dianne Hackborn | db92608 | 2013-10-31 16:32:44 -0700 | [diff] [blame^] | 908 | mService.updateLruProcessLocked(app, true, null); |
| 909 | mService.updateOomAdjLocked(); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 910 | |
| 911 | final ActivityStack stack = r.task.stack; |
| 912 | try { |
| 913 | if (app.thread == null) { |
| 914 | throw new RemoteException(); |
| 915 | } |
| 916 | List<ResultInfo> results = null; |
| 917 | List<Intent> newIntents = null; |
| 918 | if (andResume) { |
| 919 | results = r.results; |
| 920 | newIntents = r.newIntents; |
| 921 | } |
| 922 | if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r |
| 923 | + " icicle=" + r.icicle |
| 924 | + " with results=" + results + " newIntents=" + newIntents |
| 925 | + " andResume=" + andResume); |
| 926 | if (andResume) { |
| 927 | EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, |
| 928 | r.userId, System.identityHashCode(r), |
| 929 | r.task.taskId, r.shortComponentName); |
| 930 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 931 | if (r.isHomeActivity() && r.isNotResolverActivity()) { |
Craig Mautner | 4ef2693 | 2013-09-18 15:15:52 -0700 | [diff] [blame] | 932 | // Home process is the root process of the task. |
| 933 | mService.mHomeProcess = r.task.mActivities.get(0).app; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 934 | } |
| 935 | mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
| 936 | r.sleeping = false; |
| 937 | r.forceNewConfig = false; |
| 938 | mService.showAskCompatModeDialogLocked(r); |
| 939 | r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); |
| 940 | String profileFile = null; |
| 941 | ParcelFileDescriptor profileFd = null; |
| 942 | boolean profileAutoStop = false; |
| 943 | if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { |
| 944 | if (mService.mProfileProc == null || mService.mProfileProc == app) { |
| 945 | mService.mProfileProc = app; |
| 946 | profileFile = mService.mProfileFile; |
| 947 | profileFd = mService.mProfileFd; |
| 948 | profileAutoStop = mService.mAutoStopProfiler; |
| 949 | } |
| 950 | } |
| 951 | app.hasShownUi = true; |
| 952 | app.pendingUiClean = true; |
| 953 | if (profileFd != null) { |
| 954 | try { |
| 955 | profileFd = profileFd.dup(); |
| 956 | } catch (IOException e) { |
| 957 | if (profileFd != null) { |
| 958 | try { |
| 959 | profileFd.close(); |
| 960 | } catch (IOException o) { |
| 961 | } |
| 962 | profileFd = null; |
| 963 | } |
| 964 | } |
| 965 | } |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 966 | app.forceProcessStateUpTo(ActivityManager.PROCESS_STATE_TOP); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 967 | app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, |
| 968 | System.identityHashCode(r), r.info, |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 969 | new Configuration(mService.mConfiguration), r.compat, |
| 970 | app.repProcState, r.icicle, results, newIntents, !andResume, |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 971 | mService.isNextTransitionForward(), profileFile, profileFd, |
| 972 | profileAutoStop); |
| 973 | |
| 974 | if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| 975 | // This may be a heavy-weight process! Note that the package |
| 976 | // manager will ensure that only activity can run in the main |
| 977 | // process of the .apk, which is the only thing that will be |
| 978 | // considered heavy-weight. |
| 979 | if (app.processName.equals(app.info.packageName)) { |
| 980 | if (mService.mHeavyWeightProcess != null |
| 981 | && mService.mHeavyWeightProcess != app) { |
| 982 | Slog.w(TAG, "Starting new heavy weight process " + app |
| 983 | + " when already running " |
| 984 | + mService.mHeavyWeightProcess); |
| 985 | } |
| 986 | mService.mHeavyWeightProcess = app; |
| 987 | Message msg = mService.mHandler.obtainMessage( |
| 988 | ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); |
| 989 | msg.obj = r; |
| 990 | mService.mHandler.sendMessage(msg); |
| 991 | } |
| 992 | } |
| 993 | |
| 994 | } catch (RemoteException e) { |
| 995 | if (r.launchFailed) { |
| 996 | // This is the second time we failed -- finish activity |
| 997 | // and give up. |
| 998 | Slog.e(TAG, "Second failure launching " |
| 999 | + r.intent.getComponent().flattenToShortString() |
| 1000 | + ", giving up", e); |
| 1001 | mService.appDiedLocked(app, app.pid, app.thread); |
| 1002 | stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, |
| 1003 | "2nd-crash", false); |
| 1004 | return false; |
| 1005 | } |
| 1006 | |
| 1007 | // This is the first time we failed -- restart process and |
| 1008 | // retry. |
| 1009 | app.activities.remove(r); |
| 1010 | throw e; |
| 1011 | } |
| 1012 | |
| 1013 | r.launchFailed = false; |
| 1014 | if (stack.updateLRUListLocked(r)) { |
| 1015 | Slog.w(TAG, "Activity " + r |
| 1016 | + " being launched, but already in LRU list"); |
| 1017 | } |
| 1018 | |
| 1019 | if (andResume) { |
| 1020 | // As part of the process of launching, ActivityThread also performs |
| 1021 | // a resume. |
| 1022 | stack.minimalResumeActivityLocked(r); |
| 1023 | } else { |
| 1024 | // This activity is not starting in the resumed state... which |
| 1025 | // should look like we asked it to pause+stop (but remain visible), |
| 1026 | // and it has done so and reported back the current icicle and |
| 1027 | // other state. |
| 1028 | if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r |
| 1029 | + " (starting in stopped state)"); |
| 1030 | r.state = ActivityState.STOPPED; |
| 1031 | r.stopped = true; |
| 1032 | } |
| 1033 | |
| 1034 | // Launch the new version setup screen if needed. We do this -after- |
| 1035 | // launching the initial activity (that is, home), so that it can have |
| 1036 | // a chance to initialize itself while in the background, making the |
| 1037 | // switch back to it faster and look better. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1038 | if (isFrontStack(stack)) { |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1039 | mService.startSetupActivityLocked(); |
| 1040 | } |
| 1041 | |
| 1042 | return true; |
| 1043 | } |
| 1044 | |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1045 | void startSpecificActivityLocked(ActivityRecord r, |
| 1046 | boolean andResume, boolean checkConfig) { |
| 1047 | // Is this activity's application already running? |
| 1048 | ProcessRecord app = mService.getProcessRecordLocked(r.processName, |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 1049 | r.info.applicationInfo.uid, true); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1050 | |
| 1051 | r.task.stack.setLaunchTime(r); |
| 1052 | |
| 1053 | if (app != null && app.thread != null) { |
| 1054 | try { |
Dianne Hackborn | 237cefb | 2013-10-22 18:45:27 -0700 | [diff] [blame] | 1055 | if ((r.info.flags&ActivityInfo.FLAG_MULTIPROCESS) == 0 |
| 1056 | || !"android".equals(r.info.packageName)) { |
| 1057 | // Don't add this if it is a platform component that is marked |
| 1058 | // to run in multiple processes, because this is actually |
| 1059 | // part of the framework so doesn't make sense to track as a |
| 1060 | // separate apk in the process. |
| 1061 | app.addPackage(r.info.packageName, mService.mProcessStats); |
| 1062 | } |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1063 | realStartActivityLocked(r, app, andResume, checkConfig); |
| 1064 | return; |
| 1065 | } catch (RemoteException e) { |
| 1066 | Slog.w(TAG, "Exception when starting activity " |
| 1067 | + r.intent.getComponent().flattenToShortString(), e); |
| 1068 | } |
| 1069 | |
| 1070 | // If a dead object exception was thrown -- fall through to |
| 1071 | // restart the application. |
| 1072 | } |
| 1073 | |
| 1074 | mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, |
Dianne Hackborn | 3bc8f78d | 2013-09-19 13:34:35 -0700 | [diff] [blame] | 1075 | "activity", r.intent.getComponent(), false, false, true); |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1076 | } |
| 1077 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1078 | final int startActivityLocked(IApplicationThread caller, |
| 1079 | Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, |
| 1080 | String resultWho, int requestCode, |
| 1081 | int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, |
| 1082 | boolean componentSpecified, ActivityRecord[] outActivity) { |
| 1083 | int err = ActivityManager.START_SUCCESS; |
| 1084 | |
| 1085 | ProcessRecord callerApp = null; |
| 1086 | if (caller != null) { |
| 1087 | callerApp = mService.getRecordForAppLocked(caller); |
| 1088 | if (callerApp != null) { |
| 1089 | callingPid = callerApp.pid; |
| 1090 | callingUid = callerApp.info.uid; |
| 1091 | } else { |
| 1092 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 1093 | + " (pid=" + callingPid + ") when starting: " |
| 1094 | + intent.toString()); |
| 1095 | err = ActivityManager.START_PERMISSION_DENIED; |
| 1096 | } |
| 1097 | } |
| 1098 | |
| 1099 | if (err == ActivityManager.START_SUCCESS) { |
| 1100 | final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; |
| 1101 | Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) |
| 1102 | + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); |
| 1103 | } |
| 1104 | |
| 1105 | ActivityRecord sourceRecord = null; |
| 1106 | ActivityRecord resultRecord = null; |
| 1107 | if (resultTo != null) { |
| 1108 | sourceRecord = isInAnyStackLocked(resultTo); |
| 1109 | if (DEBUG_RESULTS) Slog.v( |
| 1110 | TAG, "Will send result to " + resultTo + " " + sourceRecord); |
| 1111 | if (sourceRecord != null) { |
| 1112 | if (requestCode >= 0 && !sourceRecord.finishing) { |
| 1113 | resultRecord = sourceRecord; |
| 1114 | } |
| 1115 | } |
| 1116 | } |
| 1117 | ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; |
| 1118 | |
| 1119 | int launchFlags = intent.getFlags(); |
| 1120 | |
| 1121 | if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 |
| 1122 | && sourceRecord != null) { |
| 1123 | // Transfer the result target from the source activity to the new |
| 1124 | // one being started, including any failures. |
| 1125 | if (requestCode >= 0) { |
| 1126 | ActivityOptions.abort(options); |
| 1127 | return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; |
| 1128 | } |
| 1129 | resultRecord = sourceRecord.resultTo; |
| 1130 | resultWho = sourceRecord.resultWho; |
| 1131 | requestCode = sourceRecord.requestCode; |
| 1132 | sourceRecord.resultTo = null; |
| 1133 | if (resultRecord != null) { |
| 1134 | resultRecord.removeResultsLocked( |
| 1135 | sourceRecord, resultWho, requestCode); |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { |
| 1140 | // We couldn't find a class that can handle the given Intent. |
| 1141 | // That's the end of that! |
| 1142 | err = ActivityManager.START_INTENT_NOT_RESOLVED; |
| 1143 | } |
| 1144 | |
| 1145 | if (err == ActivityManager.START_SUCCESS && aInfo == null) { |
| 1146 | // We couldn't find the specific class specified in the Intent. |
| 1147 | // Also the end of the line. |
| 1148 | err = ActivityManager.START_CLASS_NOT_FOUND; |
| 1149 | } |
| 1150 | |
| 1151 | if (err != ActivityManager.START_SUCCESS) { |
| 1152 | if (resultRecord != null) { |
| 1153 | resultStack.sendActivityResultLocked(-1, |
| 1154 | resultRecord, resultWho, requestCode, |
| 1155 | Activity.RESULT_CANCELED, null); |
| 1156 | } |
| 1157 | setDismissKeyguard(false); |
| 1158 | ActivityOptions.abort(options); |
| 1159 | return err; |
| 1160 | } |
| 1161 | |
| 1162 | final int startAnyPerm = mService.checkPermission( |
| 1163 | START_ANY_ACTIVITY, callingPid, callingUid); |
| 1164 | final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, |
| 1165 | callingUid, aInfo.applicationInfo.uid, aInfo.exported); |
| 1166 | if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { |
| 1167 | if (resultRecord != null) { |
| 1168 | resultStack.sendActivityResultLocked(-1, |
| 1169 | resultRecord, resultWho, requestCode, |
| 1170 | Activity.RESULT_CANCELED, null); |
| 1171 | } |
| 1172 | setDismissKeyguard(false); |
| 1173 | String msg; |
| 1174 | if (!aInfo.exported) { |
| 1175 | msg = "Permission Denial: starting " + intent.toString() |
| 1176 | + " from " + callerApp + " (pid=" + callingPid |
| 1177 | + ", uid=" + callingUid + ")" |
| 1178 | + " not exported from uid " + aInfo.applicationInfo.uid; |
| 1179 | } else { |
| 1180 | msg = "Permission Denial: starting " + intent.toString() |
| 1181 | + " from " + callerApp + " (pid=" + callingPid |
| 1182 | + ", uid=" + callingUid + ")" |
| 1183 | + " requires " + aInfo.permission; |
| 1184 | } |
| 1185 | Slog.w(TAG, msg); |
| 1186 | throw new SecurityException(msg); |
| 1187 | } |
| 1188 | |
Ben Gruver | dd72c9e | 2013-08-06 12:34:17 -0700 | [diff] [blame] | 1189 | boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, callingUid, |
Ben Gruver | b622379 | 2013-07-29 16:35:40 -0700 | [diff] [blame] | 1190 | callingPid, resolvedType, aInfo.applicationInfo); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1191 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1192 | if (mService.mController != null) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1193 | try { |
| 1194 | // The Intent we give to the watcher has the extra data |
| 1195 | // stripped off, since it can contain private information. |
| 1196 | Intent watchIntent = intent.cloneFilter(); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1197 | abort |= !mService.mController.activityStarting(watchIntent, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1198 | aInfo.applicationInfo.packageName); |
| 1199 | } catch (RemoteException e) { |
| 1200 | mService.mController = null; |
| 1201 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1202 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1203 | |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1204 | if (abort) { |
| 1205 | if (resultRecord != null) { |
| 1206 | resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1207 | Activity.RESULT_CANCELED, null); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1208 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1209 | // We pretend to the caller that it was really started, but |
| 1210 | // they will just get a cancel result. |
| 1211 | setDismissKeyguard(false); |
| 1212 | ActivityOptions.abort(options); |
| 1213 | return ActivityManager.START_SUCCESS; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1214 | } |
| 1215 | |
| 1216 | ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, |
| 1217 | intent, resolvedType, aInfo, mService.mConfiguration, |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1218 | resultRecord, resultWho, requestCode, componentSpecified, this); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1219 | if (outActivity != null) { |
| 1220 | outActivity[0] = r; |
| 1221 | } |
| 1222 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1223 | final ActivityStack stack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1224 | if (stack.mResumedActivity == null |
| 1225 | || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1226 | if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { |
| 1227 | PendingActivityLaunch pal = |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1228 | new PendingActivityLaunch(r, sourceRecord, startFlags, stack); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1229 | mService.mPendingActivityLaunches.add(pal); |
| 1230 | setDismissKeyguard(false); |
| 1231 | ActivityOptions.abort(options); |
| 1232 | return ActivityManager.START_SWITCHES_CANCELED; |
| 1233 | } |
| 1234 | } |
| 1235 | |
| 1236 | if (mService.mDidAppSwitch) { |
| 1237 | // This is the second allowed switch since we stopped switches, |
| 1238 | // so now just generally allow switches. Use case: user presses |
| 1239 | // home (switches disabled, switch to home, mDidAppSwitch now true); |
| 1240 | // user taps a home icon (coming from home so allowed, we hit here |
| 1241 | // and now allow anyone to switch again). |
| 1242 | mService.mAppSwitchesAllowedTime = 0; |
| 1243 | } else { |
| 1244 | mService.mDidAppSwitch = true; |
| 1245 | } |
| 1246 | |
| 1247 | mService.doPendingActivityLaunchesLocked(false); |
| 1248 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1249 | err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); |
Craig Mautner | 10385a1 | 2013-09-22 21:08:32 -0700 | [diff] [blame] | 1250 | |
| 1251 | if (allPausedActivitiesComplete()) { |
| 1252 | // If someone asked to have the keyguard dismissed on the next |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1253 | // activity start, but we are not actually doing an activity |
| 1254 | // switch... just dismiss the keyguard now, because we |
| 1255 | // probably want to see whatever is behind it. |
| 1256 | dismissKeyguard(); |
| 1257 | } |
| 1258 | return err; |
| 1259 | } |
| 1260 | |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1261 | ActivityStack adjustStackFocus(ActivityRecord r) { |
Craig Mautner | 1d001b6 | 2013-06-18 16:52:43 -0700 | [diff] [blame] | 1262 | final TaskRecord task = r.task; |
| 1263 | if (r.isApplicationActivity() || (task != null && task.isApplicationTask())) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1264 | if (task != null) { |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1265 | final ActivityStack taskStack = task.stack; |
| 1266 | if (mFocusedStack != taskStack) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1267 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1268 | "adjustStackFocus: Setting focused stack to r=" + r + " task=" + task); |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1269 | mFocusedStack = taskStack.isHomeStack() ? null : taskStack; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1270 | } else { |
| 1271 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1272 | "adjustStackFocus: Focused stack already=" + mFocusedStack); |
| 1273 | } |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1274 | return taskStack; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1275 | } |
| 1276 | |
| 1277 | if (mFocusedStack != null) { |
| 1278 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1279 | "adjustStackFocus: Have a focused stack=" + mFocusedStack); |
| 1280 | return mFocusedStack; |
| 1281 | } |
| 1282 | |
| 1283 | for (int stackNdx = mStacks.size() - 1; stackNdx > 0; --stackNdx) { |
| 1284 | ActivityStack stack = mStacks.get(stackNdx); |
| 1285 | if (!stack.isHomeStack()) { |
| 1286 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1287 | "adjustStackFocus: Setting focused stack=" + stack); |
| 1288 | mFocusedStack = stack; |
| 1289 | return mFocusedStack; |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 1290 | } |
| 1291 | } |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1292 | |
| 1293 | // Time to create the first app stack for this user. |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1294 | int stackId = |
| 1295 | mService.createStack(-1, HOME_STACK_ID, StackBox.TASK_STACK_GOES_OVER, 1.0f); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1296 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, "adjustStackFocus: New stack r=" + r + |
| 1297 | " stackId=" + stackId); |
| 1298 | mFocusedStack = getStack(stackId); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1299 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1300 | } |
| 1301 | return mHomeStack; |
| 1302 | } |
| 1303 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1304 | void setFocusedStack(ActivityRecord r) { |
| 1305 | if (r == null) { |
| 1306 | return; |
| 1307 | } |
Craig Mautner | 86d67a4 | 2013-05-14 10:34:38 -0700 | [diff] [blame] | 1308 | if (!r.isApplicationActivity() || (r.task != null && !r.task.isApplicationTask())) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1309 | if (mStackState != STACK_STATE_HOME_IN_FRONT) { |
Craig Mautner | e7c58b6 | 2013-06-12 20:19:00 -0700 | [diff] [blame] | 1310 | if (DEBUG_STACK || DEBUG_FOCUS) Slog.d(TAG, "setFocusedStack: mStackState old=" + |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 1311 | stackStateToString(mStackState) + " new=" + |
| 1312 | stackStateToString(STACK_STATE_HOME_TO_FRONT) + |
| 1313 | " Callers=" + Debug.getCallers(3)); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1314 | mStackState = STACK_STATE_HOME_TO_FRONT; |
| 1315 | } |
| 1316 | } else { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1317 | if (DEBUG_FOCUS || DEBUG_STACK) Slog.d(TAG, |
| 1318 | "setFocusedStack: Setting focused stack to r=" + r + " task=" + r.task + |
| 1319 | " Callers=" + Debug.getCallers(3)); |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 1320 | final ActivityStack taskStack = r.task.stack; |
| 1321 | mFocusedStack = taskStack.isHomeStack() ? null : taskStack; |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1322 | if (mStackState != STACK_STATE_HOME_IN_BACK) { |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 1323 | if (DEBUG_STACK) Slog.d(TAG, "setFocusedStack: mStackState old=" + |
| 1324 | stackStateToString(mStackState) + " new=" + |
| 1325 | stackStateToString(STACK_STATE_HOME_TO_BACK) + |
| 1326 | " Callers=" + Debug.getCallers(3)); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1327 | mStackState = STACK_STATE_HOME_TO_BACK; |
| 1328 | } |
| 1329 | } |
| 1330 | } |
| 1331 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1332 | final int startActivityUncheckedLocked(ActivityRecord r, |
| 1333 | ActivityRecord sourceRecord, int startFlags, boolean doResume, |
| 1334 | Bundle options) { |
| 1335 | final Intent intent = r.intent; |
| 1336 | final int callingUid = r.launchedFromUid; |
| 1337 | |
| 1338 | int launchFlags = intent.getFlags(); |
| 1339 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1340 | // We'll invoke onUserLeaving before onPause only if the launching |
| 1341 | // activity did not explicitly state that this is an automated launch. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1342 | mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
| 1343 | if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1344 | |
| 1345 | // If the caller has asked not to resume at this point, we make note |
| 1346 | // of this in the record so that we can skip it when trying to find |
| 1347 | // the top running activity. |
| 1348 | if (!doResume) { |
| 1349 | r.delayedResume = true; |
| 1350 | } |
| 1351 | |
| 1352 | ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; |
| 1353 | |
| 1354 | // If the onlyIfNeeded flag is set, then we can do this if the activity |
| 1355 | // being launched is the same as the one making the call... or, as |
| 1356 | // a special case, if we do not know the caller then we count the |
| 1357 | // current top activity as the caller. |
| 1358 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1359 | ActivityRecord checkedCaller = sourceRecord; |
| 1360 | if (checkedCaller == null) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1361 | checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1362 | } |
| 1363 | if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| 1364 | // Caller is not the same as launcher, so always needed. |
| 1365 | startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; |
| 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | if (sourceRecord == null) { |
| 1370 | // This activity is not being started from another... in this |
| 1371 | // case we -always- start a new task. |
| 1372 | if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1373 | Slog.w(TAG, "startActivity called from non-Activity context; forcing " + |
| 1374 | "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1375 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1376 | } |
| 1377 | } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1378 | // The original activity who is starting us is running as a single |
| 1379 | // instance... this new activity it is starting must go on its |
| 1380 | // own task. |
| 1381 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1382 | } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| 1383 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 1384 | // The activity being started is a single instance... it always |
| 1385 | // gets launched into its own task. |
| 1386 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1387 | } |
| 1388 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1389 | final ActivityStack sourceStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1390 | if (sourceRecord != null) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1391 | if (sourceRecord.finishing) { |
| 1392 | // If the source is finishing, we can't further count it as our source. This |
| 1393 | // is because the task it is associated with may now be empty and on its way out, |
| 1394 | // so we don't want to blindly throw it in to that task. Instead we will take |
| 1395 | // the NEW_TASK flow and try to find a task for it. |
| 1396 | if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
| 1397 | Slog.w(TAG, "startActivity called from finishing " + sourceRecord |
| 1398 | + "; forcing " + "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
| 1399 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1400 | } |
| 1401 | sourceRecord = null; |
| 1402 | sourceStack = null; |
| 1403 | } else { |
| 1404 | sourceStack = sourceRecord.task.stack; |
| 1405 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1406 | } else { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1407 | sourceStack = null; |
| 1408 | } |
| 1409 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1410 | if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1411 | // For whatever reason this activity is being launched into a new |
| 1412 | // task... yet the caller has requested a result back. Well, that |
| 1413 | // is pretty messed up, so instead immediately send back a cancel |
| 1414 | // and let the new task continue launched as normal without a |
| 1415 | // dependency on its originator. |
| 1416 | Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| 1417 | r.resultTo.task.stack.sendActivityResultLocked(-1, |
| 1418 | r.resultTo, r.resultWho, r.requestCode, |
| 1419 | Activity.RESULT_CANCELED, null); |
| 1420 | r.resultTo = null; |
| 1421 | } |
| 1422 | |
| 1423 | boolean addingToTask = false; |
| 1424 | boolean movedHome = false; |
| 1425 | TaskRecord reuseTask = null; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1426 | ActivityStack targetStack; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1427 | if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| 1428 | (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
| 1429 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 1430 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1431 | // If bring to front is requested, and no result is requested, and |
| 1432 | // we can find a task that was started with this same |
| 1433 | // component, then instead of launching bring that one to the front. |
| 1434 | if (r.resultTo == null) { |
| 1435 | // See if there is a task to bring to the front. If this is |
| 1436 | // a SINGLE_INSTANCE activity, there can be one and only one |
| 1437 | // instance of it in the history, and it is always in its own |
| 1438 | // unique task, so we do a special search. |
| 1439 | ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1440 | ? findTaskLocked(r) |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1441 | : findActivityLocked(intent, r.info); |
| 1442 | if (intentActivity != null) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1443 | if (r.task == null) { |
| 1444 | r.task = intentActivity.task; |
| 1445 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1446 | targetStack = intentActivity.task.stack; |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1447 | targetStack.mLastPausedActivity = null; |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1448 | if (DEBUG_TASKS) Slog.d(TAG, "Bring to front target: " + targetStack |
| 1449 | + " from " + intentActivity); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1450 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1451 | if (intentActivity.task.intent == null) { |
| 1452 | // This task was started because of movement of |
| 1453 | // the activity based on affinity... now that we |
| 1454 | // are actually launching it, we can assign the |
| 1455 | // base intent. |
| 1456 | intentActivity.task.setIntent(intent, r.info); |
| 1457 | } |
| 1458 | // If the target task is not in the front, then we need |
| 1459 | // to bring it to the front... except... well, with |
| 1460 | // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like |
| 1461 | // to have the same behavior as if a new instance was |
| 1462 | // being started, which means not bringing it to the front |
| 1463 | // if the caller is not itself in the front. |
Craig Mautner | 165640b | 2013-04-20 10:34:33 -0700 | [diff] [blame] | 1464 | final ActivityStack lastStack = getLastStack(); |
| 1465 | ActivityRecord curTop = lastStack == null? |
| 1466 | null : lastStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 7504d7b | 2013-09-17 10:50:53 -0700 | [diff] [blame] | 1467 | if (curTop != null && (curTop.task != intentActivity.task || |
| 1468 | curTop.task != lastStack.topTask())) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1469 | r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
Craig Mautner | d0f964f | 2013-08-07 11:16:33 -0700 | [diff] [blame] | 1470 | if (sourceRecord == null || (sourceStack.topActivity() != null && |
| 1471 | sourceStack.topActivity().task == sourceRecord.task)) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1472 | // We really do want to push this one into the |
| 1473 | // user's face, right now. |
| 1474 | movedHome = true; |
Craig Mautner | b53d97c | 2013-10-25 11:54:37 -0700 | [diff] [blame] | 1475 | targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1476 | if ((launchFlags & |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1477 | (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1478 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { |
Craig Mautner | e12a4a6 | 2013-08-29 12:24:56 -0700 | [diff] [blame] | 1479 | // Caller wants to appear on home activity. |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 1480 | intentActivity.task.mOnTopOfHome = true; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1481 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1482 | options = null; |
| 1483 | } |
| 1484 | } |
| 1485 | // If the caller has requested that the target task be |
| 1486 | // reset, then do so. |
| 1487 | if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 1488 | intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); |
| 1489 | } |
| 1490 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1491 | // We don't need to start a new activity, and |
| 1492 | // the client said not to do anything if that |
| 1493 | // is the case, so this is it! And for paranoia, make |
| 1494 | // sure we have correctly resumed the top activity. |
| 1495 | if (doResume) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 1496 | resumeTopActivitiesLocked(targetStack, null, options); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1497 | } else { |
| 1498 | ActivityOptions.abort(options); |
| 1499 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1500 | if (r.task == null) Slog.v(TAG, |
| 1501 | "startActivityUncheckedLocked: task left null", |
| 1502 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1503 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1504 | } |
| 1505 | if ((launchFlags & |
| 1506 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) |
| 1507 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { |
| 1508 | // The caller has requested to completely replace any |
| 1509 | // existing task with its new activity. Well that should |
| 1510 | // not be too hard... |
| 1511 | reuseTask = intentActivity.task; |
| 1512 | reuseTask.performClearTaskLocked(); |
| 1513 | reuseTask.setIntent(r.intent, r.info); |
| 1514 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| 1515 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 1516 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1517 | // In this situation we want to remove all activities |
| 1518 | // from the task up to the one being started. In most |
| 1519 | // cases this means we are resetting the task to its |
| 1520 | // initial state. |
| 1521 | ActivityRecord top = |
| 1522 | intentActivity.task.performClearTaskLocked(r, launchFlags); |
| 1523 | if (top != null) { |
| 1524 | if (top.frontOfTask) { |
| 1525 | // Activity aliases may mean we use different |
| 1526 | // intents for the top activity, so make sure |
| 1527 | // the task now has the identity of the new |
| 1528 | // intent. |
| 1529 | top.task.setIntent(r.intent, r.info); |
| 1530 | } |
| 1531 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, |
| 1532 | r, top.task); |
| 1533 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1534 | } else { |
| 1535 | // A special case: we need to |
| 1536 | // start the activity because it is not currently |
| 1537 | // running, and the caller has asked to clear the |
| 1538 | // current task to have this activity at the top. |
| 1539 | addingToTask = true; |
| 1540 | // Now pretend like this activity is being started |
| 1541 | // by the top of its task, so it is put in the |
| 1542 | // right place. |
| 1543 | sourceRecord = intentActivity; |
| 1544 | } |
| 1545 | } else if (r.realActivity.equals(intentActivity.task.realActivity)) { |
| 1546 | // In this case the top activity on the task is the |
| 1547 | // same as the one being launched, so we take that |
| 1548 | // as a request to bring the task to the foreground. |
| 1549 | // If the top activity in the task is the root |
| 1550 | // activity, deliver this new intent to it if it |
| 1551 | // desires. |
| 1552 | if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 1553 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) |
| 1554 | && intentActivity.realActivity.equals(r.realActivity)) { |
| 1555 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, |
| 1556 | intentActivity.task); |
| 1557 | if (intentActivity.frontOfTask) { |
| 1558 | intentActivity.task.setIntent(r.intent, r.info); |
| 1559 | } |
| 1560 | intentActivity.deliverNewIntentLocked(callingUid, r.intent); |
| 1561 | } else if (!r.intent.filterEquals(intentActivity.task.intent)) { |
| 1562 | // In this case we are launching the root activity |
| 1563 | // of the task, but with a different intent. We |
| 1564 | // should start a new instance on top. |
| 1565 | addingToTask = true; |
| 1566 | sourceRecord = intentActivity; |
| 1567 | } |
| 1568 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| 1569 | // In this case an activity is being launched in to an |
| 1570 | // existing task, without resetting that task. This |
| 1571 | // is typically the situation of launching an activity |
| 1572 | // from a notification or shortcut. We want to place |
| 1573 | // the new activity on top of the current task. |
| 1574 | addingToTask = true; |
| 1575 | sourceRecord = intentActivity; |
| 1576 | } else if (!intentActivity.task.rootWasReset) { |
| 1577 | // In this case we are launching in to an existing task |
| 1578 | // that has not yet been started from its front door. |
| 1579 | // The current task has been brought to the front. |
| 1580 | // Ideally, we'd probably like to place this new task |
| 1581 | // at the bottom of its stack, but that's a little hard |
| 1582 | // to do with the current organization of the code so |
| 1583 | // for now we'll just drop it. |
| 1584 | intentActivity.task.setIntent(r.intent, r.info); |
| 1585 | } |
| 1586 | if (!addingToTask && reuseTask == null) { |
| 1587 | // We didn't do anything... but it was needed (a.k.a., client |
| 1588 | // don't use that intent!) And for paranoia, make |
| 1589 | // sure we have correctly resumed the top activity. |
| 1590 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1591 | targetStack.resumeTopActivityLocked(null, options); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1592 | } else { |
| 1593 | ActivityOptions.abort(options); |
| 1594 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1595 | if (r.task == null) Slog.v(TAG, |
| 1596 | "startActivityUncheckedLocked: task left null", |
| 1597 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1598 | return ActivityManager.START_TASK_TO_FRONT; |
| 1599 | } |
| 1600 | } |
| 1601 | } |
| 1602 | } |
| 1603 | |
| 1604 | //String uri = r.intent.toURI(); |
| 1605 | //Intent intent2 = new Intent(uri); |
| 1606 | //Slog.i(TAG, "Given intent: " + r.intent); |
| 1607 | //Slog.i(TAG, "URI is: " + uri); |
| 1608 | //Slog.i(TAG, "To intent: " + intent2); |
| 1609 | |
| 1610 | if (r.packageName != null) { |
| 1611 | // If the activity being launched is the same as the one currently |
| 1612 | // at the top, then we need to check if it should only be launched |
| 1613 | // once. |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 1614 | ActivityStack topStack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1615 | ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1616 | if (top != null && r.resultTo == null) { |
| 1617 | if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { |
| 1618 | if (top.app != null && top.app.thread != null) { |
| 1619 | if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 1620 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP |
| 1621 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 1622 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, |
| 1623 | top.task); |
| 1624 | // For paranoia, make sure we have correctly |
| 1625 | // resumed the top activity. |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1626 | topStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1627 | if (doResume) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 1628 | resumeTopActivitiesLocked(); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1629 | } |
| 1630 | ActivityOptions.abort(options); |
| 1631 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1632 | // We don't need to start a new activity, and |
| 1633 | // the client said not to do anything if that |
| 1634 | // is the case, so this is it! |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1635 | if (r.task == null) Slog.v(TAG, |
| 1636 | "startActivityUncheckedLocked: task left null", |
| 1637 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1638 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1639 | } |
| 1640 | top.deliverNewIntentLocked(callingUid, r.intent); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1641 | if (r.task == null) Slog.v(TAG, |
| 1642 | "startActivityUncheckedLocked: task left null", |
| 1643 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1644 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1645 | } |
| 1646 | } |
| 1647 | } |
| 1648 | } |
| 1649 | |
| 1650 | } else { |
| 1651 | if (r.resultTo != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1652 | r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, |
| 1653 | r.requestCode, Activity.RESULT_CANCELED, null); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1654 | } |
| 1655 | ActivityOptions.abort(options); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1656 | if (r.task == null) Slog.v(TAG, |
| 1657 | "startActivityUncheckedLocked: task left null", |
| 1658 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1659 | return ActivityManager.START_CLASS_NOT_FOUND; |
| 1660 | } |
| 1661 | |
| 1662 | boolean newTask = false; |
| 1663 | boolean keepCurTransition = false; |
| 1664 | |
| 1665 | // Should this be considered a new task? |
| 1666 | if (r.resultTo == null && !addingToTask |
| 1667 | && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1668 | targetStack = adjustStackFocus(r); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1669 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1670 | if (reuseTask == null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1671 | r.setTask(targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| 1672 | null, true); |
| 1673 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + |
| 1674 | r.task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1675 | } else { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1676 | r.setTask(reuseTask, reuseTask, true); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1677 | } |
| 1678 | newTask = true; |
| 1679 | if (!movedHome) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1680 | if ((launchFlags & |
| 1681 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1682 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { |
| 1683 | // Caller wants to appear on home activity, so before starting |
| 1684 | // their own activity we will bring home to the front. |
Craig Mautner | ae7ecab | 2013-09-18 11:48:14 -0700 | [diff] [blame] | 1685 | r.task.mOnTopOfHome = true; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1686 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1687 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1688 | } else if (sourceRecord != null) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1689 | TaskRecord sourceTask = sourceRecord.task; |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1690 | targetStack = sourceTask.stack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1691 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1692 | if (!addingToTask && |
| 1693 | (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| 1694 | // In this case, we are adding the activity to an existing |
| 1695 | // task, but the caller has asked to clear that task if the |
| 1696 | // activity is already running. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1697 | ActivityRecord top = sourceTask.performClearTaskLocked(r, launchFlags); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1698 | keepCurTransition = true; |
| 1699 | if (top != null) { |
| 1700 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
| 1701 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1702 | // For paranoia, make sure we have correctly |
| 1703 | // resumed the top activity. |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1704 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1705 | if (doResume) { |
| 1706 | targetStack.resumeTopActivityLocked(null); |
| 1707 | } |
| 1708 | ActivityOptions.abort(options); |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1709 | if (r.task == null) Slog.w(TAG, |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1710 | "startActivityUncheckedLocked: task left null", |
| 1711 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1712 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1713 | } |
| 1714 | } else if (!addingToTask && |
| 1715 | (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| 1716 | // In this case, we are launching an activity in our own task |
| 1717 | // that may already be running somewhere in the history, and |
| 1718 | // we want to shuffle it to the front of the stack if so. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1719 | final ActivityRecord top = sourceTask.findActivityInHistoryLocked(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1720 | if (top != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1721 | final TaskRecord task = top.task; |
| 1722 | task.moveActivityToFrontLocked(top); |
| 1723 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1724 | top.updateOptionsLocked(options); |
| 1725 | top.deliverNewIntentLocked(callingUid, r.intent); |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1726 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1727 | if (doResume) { |
| 1728 | targetStack.resumeTopActivityLocked(null); |
| 1729 | } |
| 1730 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1731 | } |
| 1732 | } |
| 1733 | // An existing activity is starting this new activity, so we want |
| 1734 | // to keep the new one in the same task as the one that is starting |
| 1735 | // it. |
Craig Mautner | 525f3d9 | 2013-05-07 14:01:50 -0700 | [diff] [blame] | 1736 | r.setTask(sourceTask, sourceRecord.thumbHolder, false); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1737 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 1738 | + " in existing task " + r.task + " from source " + sourceRecord); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1739 | |
| 1740 | } else { |
| 1741 | // This not being started from an existing activity, and not part |
| 1742 | // of a new task... just put it in the top task, though these days |
| 1743 | // this case should never happen. |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 1744 | targetStack = adjustStackFocus(r); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1745 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 1602ec2 | 2013-05-12 10:24:27 -0700 | [diff] [blame] | 1746 | ActivityRecord prev = targetStack.topActivity(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1747 | r.setTask(prev != null ? prev.task |
| 1748 | : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| 1749 | null, true); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1750 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| 1751 | + " in new guessed " + r.task); |
| 1752 | } |
| 1753 | |
| 1754 | mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
| 1755 | intent, r.getUriPermissionsLocked()); |
| 1756 | |
| 1757 | if (newTask) { |
| 1758 | EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); |
| 1759 | } |
| 1760 | ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 1761 | targetStack.mLastPausedActivity = null; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1762 | targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); |
Craig Mautner | 1d001b6 | 2013-06-18 16:52:43 -0700 | [diff] [blame] | 1763 | mService.setFocusedActivityLocked(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1764 | return ActivityManager.START_SUCCESS; |
| 1765 | } |
| 1766 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1767 | void acquireLaunchWakelock() { |
| 1768 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 1769 | throw new IllegalStateException("Calling must be system uid"); |
| 1770 | } |
| 1771 | mLaunchingActivity.acquire(); |
| 1772 | if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { |
| 1773 | // To be safe, don't allow the wake lock to be held for too long. |
| 1774 | mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| 1775 | } |
| 1776 | } |
| 1777 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1778 | // Checked. |
| 1779 | final ActivityRecord activityIdleInternalLocked(final IBinder token, boolean fromTimeout, |
| 1780 | Configuration config) { |
| 1781 | if (localLOGV) Slog.v(TAG, "Activity idle: " + token); |
| 1782 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1783 | ArrayList<ActivityRecord> stops = null; |
| 1784 | ArrayList<ActivityRecord> finishes = null; |
| 1785 | ArrayList<UserStartedState> startingUsers = null; |
| 1786 | int NS = 0; |
| 1787 | int NF = 0; |
| 1788 | IApplicationThread sendThumbnail = null; |
| 1789 | boolean booting = false; |
| 1790 | boolean enableScreen = false; |
| 1791 | boolean activityRemoved = false; |
| 1792 | |
| 1793 | ActivityRecord r = ActivityRecord.forToken(token); |
| 1794 | if (r != null) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 1795 | if (DEBUG_IDLE) Slog.d(TAG, "activityIdleInternalLocked: Callers=" + |
| 1796 | Debug.getCallers(4)); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1797 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 1798 | r.finishLaunchTickingLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1799 | if (fromTimeout) { |
| 1800 | reportActivityLaunchedLocked(fromTimeout, r, -1, -1); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1801 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1802 | |
| 1803 | // This is a hack to semi-deal with a race condition |
| 1804 | // in the client where it can be constructed with a |
| 1805 | // newer configuration from when we asked it to launch. |
| 1806 | // We'll update with whatever configuration it now says |
| 1807 | // it used to launch. |
| 1808 | if (config != null) { |
| 1809 | r.configuration = config; |
| 1810 | } |
| 1811 | |
| 1812 | // We are now idle. If someone is waiting for a thumbnail from |
| 1813 | // us, we can now deliver. |
| 1814 | r.idle = true; |
| 1815 | |
| 1816 | if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { |
| 1817 | sendThumbnail = r.app.thread; |
| 1818 | r.thumbnailNeeded = false; |
| 1819 | } |
| 1820 | |
| 1821 | //Slog.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); |
| 1822 | if (!mService.mBooted && isFrontStack(r.task.stack)) { |
| 1823 | mService.mBooted = true; |
| 1824 | enableScreen = true; |
| 1825 | } |
| 1826 | } |
| 1827 | |
| 1828 | if (allResumedActivitiesIdle()) { |
| 1829 | if (r != null) { |
| 1830 | mService.scheduleAppGcsLocked(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1831 | } |
| 1832 | |
| 1833 | if (mLaunchingActivity.isHeld()) { |
| 1834 | mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| 1835 | if (VALIDATE_WAKE_LOCK_CALLER && |
| 1836 | Binder.getCallingUid() != Process.myUid()) { |
| 1837 | throw new IllegalStateException("Calling must be system uid"); |
| 1838 | } |
| 1839 | mLaunchingActivity.release(); |
| 1840 | } |
| 1841 | ensureActivitiesVisibleLocked(null, 0); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1842 | } |
| 1843 | |
| 1844 | // Atomically retrieve all of the other things to do. |
| 1845 | stops = processStoppingActivitiesLocked(true); |
| 1846 | NS = stops != null ? stops.size() : 0; |
| 1847 | if ((NF=mFinishingActivities.size()) > 0) { |
| 1848 | finishes = new ArrayList<ActivityRecord>(mFinishingActivities); |
| 1849 | mFinishingActivities.clear(); |
| 1850 | } |
| 1851 | |
| 1852 | final ArrayList<ActivityRecord> thumbnails; |
| 1853 | final int NT = mCancelledThumbnails.size(); |
| 1854 | if (NT > 0) { |
| 1855 | thumbnails = new ArrayList<ActivityRecord>(mCancelledThumbnails); |
| 1856 | mCancelledThumbnails.clear(); |
| 1857 | } else { |
| 1858 | thumbnails = null; |
| 1859 | } |
| 1860 | |
| 1861 | if (isFrontStack(mHomeStack)) { |
| 1862 | booting = mService.mBooting; |
| 1863 | mService.mBooting = false; |
| 1864 | } |
| 1865 | |
| 1866 | if (mStartingUsers.size() > 0) { |
| 1867 | startingUsers = new ArrayList<UserStartedState>(mStartingUsers); |
| 1868 | mStartingUsers.clear(); |
| 1869 | } |
| 1870 | |
| 1871 | // Perform the following actions from unsynchronized state. |
| 1872 | final IApplicationThread thumbnailThread = sendThumbnail; |
| 1873 | mHandler.post(new Runnable() { |
| 1874 | @Override |
| 1875 | public void run() { |
| 1876 | if (thumbnailThread != null) { |
| 1877 | try { |
| 1878 | thumbnailThread.requestThumbnail(token); |
| 1879 | } catch (Exception e) { |
| 1880 | Slog.w(TAG, "Exception thrown when requesting thumbnail", e); |
| 1881 | mService.sendPendingThumbnail(null, token, null, null, true); |
| 1882 | } |
| 1883 | } |
| 1884 | |
| 1885 | // Report back to any thumbnail receivers. |
| 1886 | for (int i = 0; i < NT; i++) { |
| 1887 | ActivityRecord r = thumbnails.get(i); |
| 1888 | mService.sendPendingThumbnail(r, null, null, null, true); |
| 1889 | } |
| 1890 | } |
| 1891 | }); |
| 1892 | |
| 1893 | // Stop any activities that are scheduled to do so but have been |
| 1894 | // waiting for the next one to start. |
| 1895 | for (int i = 0; i < NS; i++) { |
| 1896 | r = stops.get(i); |
| 1897 | final ActivityStack stack = r.task.stack; |
| 1898 | if (r.finishing) { |
| 1899 | stack.finishCurrentActivityLocked(r, ActivityStack.FINISH_IMMEDIATELY, false); |
| 1900 | } else { |
| 1901 | stack.stopActivityLocked(r); |
| 1902 | } |
| 1903 | } |
| 1904 | |
| 1905 | // Finish any activities that are scheduled to do so but have been |
| 1906 | // waiting for the next one to start. |
| 1907 | for (int i = 0; i < NF; i++) { |
| 1908 | r = finishes.get(i); |
| 1909 | activityRemoved |= r.task.stack.destroyActivityLocked(r, true, false, "finish-idle"); |
| 1910 | } |
| 1911 | |
| 1912 | if (booting) { |
| 1913 | mService.finishBooting(); |
| 1914 | } else if (startingUsers != null) { |
| 1915 | for (int i = 0; i < startingUsers.size(); i++) { |
| 1916 | mService.finishUserSwitch(startingUsers.get(i)); |
| 1917 | } |
| 1918 | } |
| 1919 | |
| 1920 | mService.trimApplications(); |
| 1921 | //dump(); |
| 1922 | //mWindowManager.dump(); |
| 1923 | |
| 1924 | if (enableScreen) { |
| 1925 | mService.enableScreenAfterBoot(); |
| 1926 | } |
| 1927 | |
| 1928 | if (activityRemoved) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 1929 | resumeTopActivitiesLocked(); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1930 | } |
| 1931 | |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 1932 | return r; |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 1933 | } |
| 1934 | |
Craig Mautner | 8e56957 | 2013-10-11 17:36:59 -0700 | [diff] [blame] | 1935 | boolean handleAppDiedLocked(ProcessRecord app) { |
Craig Mautner | 1909125 | 2013-10-05 00:03:53 -0700 | [diff] [blame] | 1936 | boolean hasVisibleActivities = false; |
| 1937 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1938 | hasVisibleActivities |= mStacks.get(stackNdx).handleAppDiedLocked(app); |
Craig Mautner | 6b74cb5 | 2013-09-27 17:02:21 -0700 | [diff] [blame] | 1939 | } |
Craig Mautner | 1909125 | 2013-10-05 00:03:53 -0700 | [diff] [blame] | 1940 | return hasVisibleActivities; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1941 | } |
| 1942 | |
| 1943 | void closeSystemDialogsLocked() { |
| 1944 | final int numStacks = mStacks.size(); |
| 1945 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1946 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1947 | stack.closeSystemDialogsLocked(); |
| 1948 | } |
| 1949 | } |
| 1950 | |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 1951 | void removeUserLocked(int userId) { |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 1952 | mUserStackInFront.delete(userId); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 1953 | } |
| 1954 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1955 | /** |
| 1956 | * @return true if some activity was finished (or would have finished if doit were true). |
| 1957 | */ |
| 1958 | boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { |
| 1959 | boolean didSomething = false; |
| 1960 | final int numStacks = mStacks.size(); |
| 1961 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1962 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1963 | if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { |
| 1964 | didSomething = true; |
| 1965 | } |
| 1966 | } |
| 1967 | return didSomething; |
| 1968 | } |
| 1969 | |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 1970 | void updatePreviousProcessLocked(ActivityRecord r) { |
| 1971 | // Now that this process has stopped, we may want to consider |
| 1972 | // it to be the previous app to try to keep around in case |
| 1973 | // the user wants to return to it. |
| 1974 | |
| 1975 | // First, found out what is currently the foreground app, so that |
| 1976 | // we don't blow away the previous app if this activity is being |
| 1977 | // hosted by the process that is actually still the foreground. |
| 1978 | ProcessRecord fgApp = null; |
| 1979 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1980 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1981 | if (isFrontStack(stack)) { |
| 1982 | if (stack.mResumedActivity != null) { |
| 1983 | fgApp = stack.mResumedActivity.app; |
| 1984 | } else if (stack.mPausingActivity != null) { |
| 1985 | fgApp = stack.mPausingActivity.app; |
| 1986 | } |
| 1987 | break; |
| 1988 | } |
| 1989 | } |
| 1990 | |
| 1991 | // Now set this one as the previous process, only if that really |
| 1992 | // makes sense to. |
| 1993 | if (r.app != null && fgApp != null && r.app != fgApp |
| 1994 | && r.lastVisibleTime > mService.mPreviousProcessVisibleTime |
Craig Mautner | 4ef2693 | 2013-09-18 15:15:52 -0700 | [diff] [blame] | 1995 | && r.app != mService.mHomeProcess) { |
Dianne Hackborn | a413dc0 | 2013-07-12 12:02:55 -0700 | [diff] [blame] | 1996 | mService.mPreviousProcess = r.app; |
| 1997 | mService.mPreviousProcessVisibleTime = r.lastVisibleTime; |
| 1998 | } |
| 1999 | } |
| 2000 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2001 | boolean resumeTopActivitiesLocked() { |
| 2002 | return resumeTopActivitiesLocked(null, null, null); |
| 2003 | } |
| 2004 | |
| 2005 | boolean resumeTopActivitiesLocked(ActivityStack targetStack, ActivityRecord target, |
| 2006 | Bundle targetOptions) { |
| 2007 | if (targetStack == null) { |
| 2008 | targetStack = getFocusedStack(); |
| 2009 | } |
| 2010 | boolean result = false; |
Craig Mautner | dbcb31f | 2013-04-02 12:32:53 -0700 | [diff] [blame] | 2011 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 2012 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2013 | if (isFrontStack(stack)) { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2014 | if (stack == targetStack) { |
| 2015 | result = stack.resumeTopActivityLocked(target, targetOptions); |
| 2016 | } else { |
| 2017 | stack.resumeTopActivityLocked(null); |
| 2018 | } |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 2019 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2020 | } |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2021 | return result; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2022 | } |
| 2023 | |
| 2024 | void finishTopRunningActivityLocked(ProcessRecord app) { |
| 2025 | final int numStacks = mStacks.size(); |
| 2026 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2027 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2028 | stack.finishTopRunningActivityLocked(app); |
| 2029 | } |
| 2030 | } |
| 2031 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2032 | void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { |
| 2033 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2034 | if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2035 | if (DEBUG_STACK) Slog.d(TAG, "findTaskToMoveToFront: moved to front of stack=" + |
Craig Mautner | 1d001b6 | 2013-06-18 16:52:43 -0700 | [diff] [blame] | 2036 | mStacks.get(stackNdx)); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2037 | return; |
| 2038 | } |
| 2039 | } |
| 2040 | } |
| 2041 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2042 | ActivityStack getStack(int stackId) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2043 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2044 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2045 | if (stack.getStackId() == stackId) { |
| 2046 | return stack; |
| 2047 | } |
| 2048 | } |
| 2049 | return null; |
| 2050 | } |
| 2051 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 2052 | ArrayList<ActivityStack> getStacks() { |
| 2053 | return new ArrayList<ActivityStack>(mStacks); |
| 2054 | } |
| 2055 | |
| 2056 | int createStack() { |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2057 | while (true) { |
| 2058 | if (++mLastStackId <= HOME_STACK_ID) { |
| 2059 | mLastStackId = HOME_STACK_ID + 1; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2060 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2061 | if (getStack(mLastStackId) == null) { |
| 2062 | break; |
| 2063 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2064 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2065 | mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId)); |
| 2066 | return mLastStackId; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2067 | } |
| 2068 | |
| 2069 | void moveTaskToStack(int taskId, int stackId, boolean toTop) { |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2070 | final TaskRecord task = anyTaskForIdLocked(taskId); |
| 2071 | if (task == null) { |
| 2072 | return; |
| 2073 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2074 | final ActivityStack stack = getStack(stackId); |
| 2075 | if (stack == null) { |
| 2076 | Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); |
| 2077 | return; |
| 2078 | } |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2079 | removeTask(task); |
| 2080 | stack.addTask(task, toTop); |
Craig Mautner | b3b36ba | 2013-05-20 13:21:10 -0700 | [diff] [blame] | 2081 | mWindowManager.addTask(taskId, stackId, toTop); |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2082 | resumeTopActivitiesLocked(); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2083 | } |
| 2084 | |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2085 | ActivityRecord findTaskLocked(ActivityRecord r) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2086 | if (DEBUG_TASKS) Slog.d(TAG, "Looking for task of " + r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2087 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2088 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2089 | if (!r.isApplicationActivity() && !stack.isHomeStack()) { |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2090 | if (DEBUG_TASKS) Slog.d(TAG, "Skipping stack: " + stack); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2091 | continue; |
| 2092 | } |
| 2093 | final ActivityRecord ar = stack.findTaskLocked(r); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2094 | if (ar != null) { |
| 2095 | return ar; |
| 2096 | } |
| 2097 | } |
Dianne Hackborn | 2a272d4 | 2013-10-16 13:34:33 -0700 | [diff] [blame] | 2098 | if (DEBUG_TASKS) Slog.d(TAG, "No task found"); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 2099 | return null; |
| 2100 | } |
| 2101 | |
| 2102 | ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { |
| 2103 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2104 | final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); |
| 2105 | if (ar != null) { |
| 2106 | return ar; |
| 2107 | } |
| 2108 | } |
| 2109 | return null; |
| 2110 | } |
| 2111 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2112 | void goingToSleepLocked() { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2113 | scheduleSleepTimeout(); |
| 2114 | if (!mGoingToSleep.isHeld()) { |
| 2115 | mGoingToSleep.acquire(); |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2116 | if (mLaunchingActivity.isHeld()) { |
| 2117 | if (VALIDATE_WAKE_LOCK_CALLER && Binder.getCallingUid() != Process.myUid()) { |
| 2118 | throw new IllegalStateException("Calling must be system uid"); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2119 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2120 | mLaunchingActivity.release(); |
| 2121 | mService.mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2122 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2123 | } |
Amith Yamasani | ce15e15 | 2013-09-19 12:30:32 -0700 | [diff] [blame] | 2124 | checkReadyForSleepLocked(); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2125 | } |
| 2126 | |
| 2127 | boolean shutdownLocked(int timeout) { |
| 2128 | boolean timedout = false; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2129 | goingToSleepLocked(); |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2130 | |
| 2131 | final long endTime = System.currentTimeMillis() + timeout; |
| 2132 | while (true) { |
| 2133 | boolean cantShutdown = false; |
| 2134 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2135 | cantShutdown |= mStacks.get(stackNdx).checkReadyForSleepLocked(); |
| 2136 | } |
| 2137 | if (cantShutdown) { |
| 2138 | long timeRemaining = endTime - System.currentTimeMillis(); |
| 2139 | if (timeRemaining > 0) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2140 | try { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2141 | mService.wait(timeRemaining); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2142 | } catch (InterruptedException e) { |
| 2143 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2144 | } else { |
| 2145 | Slog.w(TAG, "Activity manager shutdown timed out"); |
| 2146 | timedout = true; |
| 2147 | break; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2148 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2149 | } else { |
| 2150 | break; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2151 | } |
| 2152 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2153 | |
| 2154 | // Force checkReadyForSleep to complete. |
| 2155 | mSleepTimeout = true; |
| 2156 | checkReadyForSleepLocked(); |
| 2157 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2158 | return timedout; |
| 2159 | } |
| 2160 | |
| 2161 | void comeOutOfSleepIfNeededLocked() { |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2162 | removeSleepTimeouts(); |
| 2163 | if (mGoingToSleep.isHeld()) { |
| 2164 | mGoingToSleep.release(); |
| 2165 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2166 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2167 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2168 | stack.awakeFromSleepingLocked(); |
Craig Mautner | 5314a40 | 2013-09-26 12:40:16 -0700 | [diff] [blame] | 2169 | if (isFrontStack(stack)) { |
| 2170 | resumeTopActivitiesLocked(); |
| 2171 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2172 | } |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2173 | mGoingToSleepActivities.clear(); |
| 2174 | } |
| 2175 | |
| 2176 | void activitySleptLocked(ActivityRecord r) { |
| 2177 | mGoingToSleepActivities.remove(r); |
| 2178 | checkReadyForSleepLocked(); |
| 2179 | } |
| 2180 | |
| 2181 | void checkReadyForSleepLocked() { |
| 2182 | if (!mService.isSleepingOrShuttingDown()) { |
| 2183 | // Do not care. |
| 2184 | return; |
| 2185 | } |
| 2186 | |
| 2187 | if (!mSleepTimeout) { |
| 2188 | boolean dontSleep = false; |
| 2189 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2190 | dontSleep |= mStacks.get(stackNdx).checkReadyForSleepLocked(); |
| 2191 | } |
| 2192 | |
| 2193 | if (mStoppingActivities.size() > 0) { |
| 2194 | // Still need to tell some activities to stop; can't sleep yet. |
| 2195 | if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to stop " |
| 2196 | + mStoppingActivities.size() + " activities"); |
| 2197 | scheduleIdleLocked(); |
| 2198 | dontSleep = true; |
| 2199 | } |
| 2200 | |
| 2201 | if (mGoingToSleepActivities.size() > 0) { |
| 2202 | // Still need to tell some activities to sleep; can't sleep yet. |
| 2203 | if (DEBUG_PAUSE) Slog.v(TAG, "Sleep still need to sleep " |
| 2204 | + mGoingToSleepActivities.size() + " activities"); |
| 2205 | dontSleep = true; |
| 2206 | } |
| 2207 | |
| 2208 | if (dontSleep) { |
| 2209 | return; |
| 2210 | } |
| 2211 | } |
| 2212 | |
| 2213 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2214 | mStacks.get(stackNdx).goToSleep(); |
| 2215 | } |
| 2216 | |
| 2217 | removeSleepTimeouts(); |
| 2218 | |
| 2219 | if (mGoingToSleep.isHeld()) { |
| 2220 | mGoingToSleep.release(); |
| 2221 | } |
| 2222 | if (mService.mShuttingDown) { |
| 2223 | mService.notifyAll(); |
| 2224 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2225 | } |
| 2226 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2227 | boolean reportResumedActivityLocked(ActivityRecord r) { |
| 2228 | final ActivityStack stack = r.task.stack; |
| 2229 | if (isFrontStack(stack)) { |
Jeff Sharkey | 5782da7 | 2013-04-25 14:32:30 -0700 | [diff] [blame] | 2230 | mService.updateUsageStats(r, true); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2231 | } |
| 2232 | if (allResumedActivitiesComplete()) { |
| 2233 | ensureActivitiesVisibleLocked(null, 0); |
| 2234 | mWindowManager.executeAppTransition(); |
| 2235 | return true; |
| 2236 | } |
| 2237 | return false; |
| 2238 | } |
| 2239 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2240 | void handleAppCrashLocked(ProcessRecord app) { |
| 2241 | final int numStacks = mStacks.size(); |
| 2242 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2243 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2244 | stack.handleAppCrashLocked(app); |
| 2245 | } |
| 2246 | } |
| 2247 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2248 | void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { |
Craig Mautner | 580ea81 | 2013-04-25 12:58:38 -0700 | [diff] [blame] | 2249 | // First the front stacks. In case any are not fullscreen and are in front of home. |
| 2250 | boolean showHomeBehindStack = false; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2251 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 580ea81 | 2013-04-25 12:58:38 -0700 | [diff] [blame] | 2252 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2253 | if (isFrontStack(stack)) { |
| 2254 | showHomeBehindStack = |
| 2255 | stack.ensureActivitiesVisibleLocked(starting, configChanges); |
| 2256 | } |
| 2257 | } |
| 2258 | // Now do back stacks. |
| 2259 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2260 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2261 | if (!isFrontStack(stack)) { |
| 2262 | stack.ensureActivitiesVisibleLocked(starting, configChanges, showHomeBehindStack); |
| 2263 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2264 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2265 | } |
| 2266 | |
| 2267 | void scheduleDestroyAllActivities(ProcessRecord app, String reason) { |
| 2268 | final int numStacks = mStacks.size(); |
| 2269 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2270 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2271 | stack.scheduleDestroyActivities(app, false, reason); |
| 2272 | } |
| 2273 | } |
| 2274 | |
| 2275 | boolean switchUserLocked(int userId, UserStartedState uss) { |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2276 | mUserStackInFront.put(mCurrentUser, getFocusedStack().getStackId()); |
| 2277 | final int restoreStackId = mUserStackInFront.get(userId, HOME_STACK_ID); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 2278 | mCurrentUser = userId; |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2279 | |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2280 | mStartingUsers.add(uss); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2281 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2282 | mStacks.get(stackNdx).switchUserLocked(userId); |
Craig Mautner | ac6f843 | 2013-07-17 13:24:59 -0700 | [diff] [blame] | 2283 | } |
Craig Mautner | 858d8a6 | 2013-04-23 17:08:34 -0700 | [diff] [blame] | 2284 | |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2285 | ActivityStack stack = getStack(restoreStackId); |
| 2286 | if (stack == null) { |
| 2287 | stack = mHomeStack; |
| 2288 | } |
| 2289 | final boolean homeInFront = stack.isHomeStack(); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2290 | moveHomeStack(homeInFront); |
Craig Mautner | 4f1df4f | 2013-10-15 15:44:14 -0700 | [diff] [blame] | 2291 | mWindowManager.moveTaskToTop(stack.topTask().taskId); |
Craig Mautner | 93529a4 | 2013-10-04 15:03:13 -0700 | [diff] [blame] | 2292 | return homeInFront; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 2293 | } |
| 2294 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2295 | final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { |
| 2296 | int N = mStoppingActivities.size(); |
| 2297 | if (N <= 0) return null; |
| 2298 | |
| 2299 | ArrayList<ActivityRecord> stops = null; |
| 2300 | |
| 2301 | final boolean nowVisible = allResumedActivitiesVisible(); |
| 2302 | for (int i=0; i<N; i++) { |
| 2303 | ActivityRecord s = mStoppingActivities.get(i); |
Craig Mautner | a7f2bd4 | 2013-10-15 16:13:50 -0700 | [diff] [blame] | 2304 | if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2305 | + nowVisible + " waitingVisible=" + s.waitingVisible |
| 2306 | + " finishing=" + s.finishing); |
| 2307 | if (s.waitingVisible && nowVisible) { |
| 2308 | mWaitingVisibleActivities.remove(s); |
| 2309 | s.waitingVisible = false; |
| 2310 | if (s.finishing) { |
| 2311 | // If this activity is finishing, it is sitting on top of |
| 2312 | // everyone else but we now know it is no longer needed... |
| 2313 | // so get rid of it. Otherwise, we need to go through the |
| 2314 | // normal flow and hide it once we determine that it is |
| 2315 | // hidden by the activities in front of it. |
| 2316 | if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2317 | mWindowManager.setAppVisibility(s.appToken, false); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 2318 | } |
| 2319 | } |
| 2320 | if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { |
| 2321 | if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); |
| 2322 | if (stops == null) { |
| 2323 | stops = new ArrayList<ActivityRecord>(); |
| 2324 | } |
| 2325 | stops.add(s); |
| 2326 | mStoppingActivities.remove(i); |
| 2327 | N--; |
| 2328 | i--; |
| 2329 | } |
| 2330 | } |
| 2331 | |
| 2332 | return stops; |
| 2333 | } |
| 2334 | |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2335 | void validateTopActivitiesLocked() { |
| 2336 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 2337 | final ActivityStack stack = mStacks.get(stackNdx); |
| 2338 | final ActivityRecord r = stack.topRunningActivityLocked(null); |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2339 | final ActivityState state = r == null ? ActivityState.DESTROYED : r.state; |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2340 | if (isFrontStack(stack)) { |
| 2341 | if (r == null) { |
| 2342 | Slog.e(TAG, "validateTop...: null top activity, stack=" + stack); |
| 2343 | } else { |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2344 | final ActivityRecord pausing = stack.mPausingActivity; |
| 2345 | if (pausing != null && pausing == r) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2346 | Slog.e(TAG, "validateTop...: top stack has pausing activity r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2347 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2348 | } |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2349 | if (state != ActivityState.INITIALIZING && state != ActivityState.RESUMED) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2350 | Slog.e(TAG, "validateTop...: activity in front not resumed r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2351 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2352 | } |
| 2353 | } |
| 2354 | } else { |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2355 | final ActivityRecord resumed = stack.mResumedActivity; |
| 2356 | if (resumed != null && resumed == r) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2357 | Slog.e(TAG, "validateTop...: back stack has resumed activity r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2358 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2359 | } |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2360 | if (r != null && (state == ActivityState.INITIALIZING |
| 2361 | || state == ActivityState.RESUMED)) { |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2362 | Slog.e(TAG, "validateTop...: activity in back resumed r=" + r + |
Craig Mautner | f0ac5c8 | 2013-06-24 11:21:57 -0700 | [diff] [blame] | 2363 | " state=" + state); |
Craig Mautner | cf910b0 | 2013-04-23 11:23:27 -0700 | [diff] [blame] | 2364 | } |
| 2365 | } |
| 2366 | } |
| 2367 | } |
| 2368 | |
Craig Mautner | 76ea224 | 2013-05-15 11:40:05 -0700 | [diff] [blame] | 2369 | private static String stackStateToString(int stackState) { |
| 2370 | switch (stackState) { |
| 2371 | case STACK_STATE_HOME_IN_FRONT: return "STACK_STATE_HOME_IN_FRONT"; |
| 2372 | case STACK_STATE_HOME_TO_BACK: return "STACK_STATE_HOME_TO_BACK"; |
| 2373 | case STACK_STATE_HOME_IN_BACK: return "STACK_STATE_HOME_IN_BACK"; |
| 2374 | case STACK_STATE_HOME_TO_FRONT: return "STACK_STATE_HOME_TO_FRONT"; |
| 2375 | default: return "Unknown stackState=" + stackState; |
| 2376 | } |
| 2377 | } |
| 2378 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2379 | public void dump(PrintWriter pw, String prefix) { |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 2380 | pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity="); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2381 | pw.println(mDismissKeyguardOnNextActivity); |
Craig Mautner | d1bbdb462 | 2013-10-22 09:53:20 -0700 | [diff] [blame] | 2382 | pw.print(prefix); pw.print("mFocusedStack=" + mFocusedStack); |
| 2383 | pw.print(" mStackState="); pw.println(stackStateToString(mStackState)); |
| 2384 | pw.print(prefix); pw.println("mSleepTimeout=" + mSleepTimeout); |
| 2385 | pw.print(prefix); pw.println("mCurTaskId=" + mCurTaskId); |
| 2386 | pw.print(prefix); pw.println("mUserStackInFront=" + mUserStackInFront); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2387 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2388 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 2389 | ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2390 | return getFocusedStack().getDumpActivitiesLocked(name); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 2391 | } |
| 2392 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2393 | static boolean printThisActivity(PrintWriter pw, ActivityRecord activity, String dumpPackage, |
| 2394 | boolean needSep, String prefix) { |
| 2395 | if (activity != null) { |
| 2396 | if (dumpPackage == null || dumpPackage.equals(activity.packageName)) { |
| 2397 | if (needSep) { |
| 2398 | pw.println(); |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2399 | } |
| 2400 | pw.print(prefix); |
| 2401 | pw.println(activity); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2402 | return true; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2403 | } |
| 2404 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2405 | return false; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2406 | } |
| 2407 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2408 | boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| 2409 | boolean dumpClient, String dumpPackage) { |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2410 | boolean printed = false; |
| 2411 | boolean needSep = false; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2412 | final int numStacks = mStacks.size(); |
| 2413 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 2414 | final ActivityStack stack = mStacks.get(stackNdx); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2415 | StringBuilder stackHeader = new StringBuilder(128); |
| 2416 | stackHeader.append(" Stack #"); |
| 2417 | stackHeader.append(mStacks.indexOf(stack)); |
| 2418 | stackHeader.append(":"); |
| 2419 | printed |= stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage, needSep, |
| 2420 | stackHeader.toString()); |
| 2421 | printed |= dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, |
| 2422 | false, dumpPackage, true, " Running activities (most recent first):", null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2423 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2424 | needSep = printed; |
| 2425 | boolean pr = printThisActivity(pw, stack.mPausingActivity, dumpPackage, needSep, |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2426 | " mPausingActivity: "); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2427 | if (pr) { |
| 2428 | printed = true; |
| 2429 | needSep = false; |
| 2430 | } |
| 2431 | pr = printThisActivity(pw, stack.mResumedActivity, dumpPackage, needSep, |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2432 | " mResumedActivity: "); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2433 | if (pr) { |
| 2434 | printed = true; |
| 2435 | needSep = false; |
| 2436 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2437 | if (dumpAll) { |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2438 | pr = printThisActivity(pw, stack.mLastPausedActivity, dumpPackage, needSep, |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2439 | " mLastPausedActivity: "); |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2440 | if (pr) { |
| 2441 | printed = true; |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 2442 | needSep = true; |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2443 | } |
Craig Mautner | 0f92274 | 2013-08-06 08:44:42 -0700 | [diff] [blame] | 2444 | printed |= printThisActivity(pw, stack.mLastNoHistoryActivity, dumpPackage, |
| 2445 | needSep, " mLastNoHistoryActivity: "); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2446 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2447 | needSep = printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2448 | } |
| 2449 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2450 | printed |= dumpHistoryList(fd, pw, mFinishingActivities, " ", "Fin", false, !dumpAll, |
| 2451 | false, dumpPackage, true, " Activities waiting to finish:", null); |
| 2452 | printed |= dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, |
| 2453 | false, dumpPackage, true, " Activities waiting to stop:", null); |
| 2454 | printed |= dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, |
| 2455 | false, dumpPackage, true, " Activities waiting for another to become visible:", |
| 2456 | null); |
| 2457 | printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, |
| 2458 | false, dumpPackage, true, " Activities waiting to sleep:", null); |
| 2459 | printed |= dumpHistoryList(fd, pw, mGoingToSleepActivities, " ", "Sleep", false, !dumpAll, |
| 2460 | false, dumpPackage, true, " Activities waiting to sleep:", null); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2461 | |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2462 | return printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2463 | } |
| 2464 | |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2465 | static boolean dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2466 | String prefix, String label, boolean complete, boolean brief, boolean client, |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2467 | String dumpPackage, boolean needNL, String header1, String header2) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2468 | TaskRecord lastTask = null; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2469 | String innerPrefix = null; |
| 2470 | String[] args = null; |
| 2471 | boolean printed = false; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2472 | for (int i=list.size()-1; i>=0; i--) { |
| 2473 | final ActivityRecord r = list.get(i); |
| 2474 | if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { |
| 2475 | continue; |
| 2476 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2477 | if (innerPrefix == null) { |
| 2478 | innerPrefix = prefix + " "; |
| 2479 | args = new String[0]; |
| 2480 | } |
| 2481 | printed = true; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2482 | final boolean full = !brief && (complete || !r.isInHistory()); |
| 2483 | if (needNL) { |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2484 | pw.println(""); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2485 | needNL = false; |
| 2486 | } |
Dianne Hackborn | 7ad34e5 | 2013-06-05 18:41:45 -0700 | [diff] [blame] | 2487 | if (header1 != null) { |
| 2488 | pw.println(header1); |
| 2489 | header1 = null; |
| 2490 | } |
| 2491 | if (header2 != null) { |
| 2492 | pw.println(header2); |
| 2493 | header2 = null; |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2494 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2495 | if (lastTask != r.task) { |
| 2496 | lastTask = r.task; |
| 2497 | pw.print(prefix); |
| 2498 | pw.print(full ? "* " : " "); |
| 2499 | pw.println(lastTask); |
| 2500 | if (full) { |
| 2501 | lastTask.dump(pw, prefix + " "); |
| 2502 | } else if (complete) { |
| 2503 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 2504 | if (lastTask.intent != null) { |
| 2505 | pw.print(prefix); pw.print(" "); |
| 2506 | pw.println(lastTask.intent.toInsecureStringWithClip()); |
| 2507 | } |
| 2508 | } |
| 2509 | } |
| 2510 | pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| 2511 | pw.print(" #"); pw.print(i); pw.print(": "); |
| 2512 | pw.println(r); |
| 2513 | if (full) { |
| 2514 | r.dump(pw, innerPrefix); |
| 2515 | } else if (complete) { |
| 2516 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 2517 | pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); |
| 2518 | if (r.app != null) { |
| 2519 | pw.print(innerPrefix); pw.println(r.app); |
| 2520 | } |
| 2521 | } |
| 2522 | if (client && r.app != null && r.app.thread != null) { |
| 2523 | // flush anything that is already in the PrintWriter since the thread is going |
| 2524 | // to write to the file descriptor directly |
| 2525 | pw.flush(); |
| 2526 | try { |
| 2527 | TransferPipe tp = new TransferPipe(); |
| 2528 | try { |
| 2529 | r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), |
| 2530 | r.appToken, innerPrefix, args); |
| 2531 | // Short timeout, since blocking here can |
| 2532 | // deadlock with the application. |
| 2533 | tp.go(fd, 2000); |
| 2534 | } finally { |
| 2535 | tp.kill(); |
| 2536 | } |
| 2537 | } catch (IOException e) { |
| 2538 | pw.println(innerPrefix + "Failure while dumping the activity: " + e); |
| 2539 | } catch (RemoteException e) { |
| 2540 | pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); |
| 2541 | } |
| 2542 | needNL = true; |
| 2543 | } |
| 2544 | } |
Dianne Hackborn | 390517b | 2013-05-30 15:03:32 -0700 | [diff] [blame] | 2545 | return printed; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 2546 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2547 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2548 | void scheduleIdleTimeoutLocked(ActivityRecord next) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 2549 | if (DEBUG_IDLE) Slog.d(TAG, "scheduleIdleTimeoutLocked: Callers=" + Debug.getCallers(4)); |
Craig Mautner | c64f73e | 2013-04-24 16:44:56 -0700 | [diff] [blame] | 2550 | Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG, next); |
| 2551 | mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2552 | } |
| 2553 | |
| 2554 | final void scheduleIdleLocked() { |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2555 | mHandler.sendEmptyMessage(IDLE_NOW_MSG); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2556 | } |
| 2557 | |
| 2558 | void removeTimeoutsForActivityLocked(ActivityRecord r) { |
Craig Mautner | b59dcfd | 2013-05-06 13:12:58 -0700 | [diff] [blame] | 2559 | if (DEBUG_IDLE) Slog.d(TAG, "removeTimeoutsForActivity: Callers=" + Debug.getCallers(4)); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2560 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 2561 | } |
| 2562 | |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2563 | final void scheduleResumeTopActivities() { |
| 2564 | mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); |
| 2565 | } |
| 2566 | |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2567 | void removeSleepTimeouts() { |
| 2568 | mSleepTimeout = false; |
| 2569 | mHandler.removeMessages(SLEEP_TIMEOUT_MSG); |
| 2570 | } |
| 2571 | |
| 2572 | final void scheduleSleepTimeout() { |
| 2573 | removeSleepTimeouts(); |
| 2574 | mHandler.sendEmptyMessageDelayed(SLEEP_TIMEOUT_MSG, SLEEP_TIMEOUT); |
| 2575 | } |
| 2576 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2577 | private final class ActivityStackSupervisorHandler extends Handler { |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2578 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2579 | public ActivityStackSupervisorHandler(Looper looper) { |
| 2580 | super(looper); |
| 2581 | } |
| 2582 | |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2583 | void activityIdleInternal(ActivityRecord r) { |
| 2584 | synchronized (mService) { |
| 2585 | activityIdleInternalLocked(r != null ? r.appToken : null, true, null); |
| 2586 | } |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2587 | } |
| 2588 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2589 | @Override |
| 2590 | public void handleMessage(Message msg) { |
| 2591 | switch (msg.what) { |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2592 | case IDLE_TIMEOUT_MSG: { |
Craig Mautner | 5eda9b3 | 2013-07-02 11:58:16 -0700 | [diff] [blame] | 2593 | if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_TIMEOUT_MSG: r=" + msg.obj); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2594 | if (mService.mDidDexOpt) { |
| 2595 | mService.mDidDexOpt = false; |
| 2596 | Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); |
| 2597 | nmsg.obj = msg.obj; |
| 2598 | mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); |
| 2599 | return; |
| 2600 | } |
| 2601 | // We don't at this point know if the activity is fullscreen, |
| 2602 | // so we need to be conservative and assume it isn't. |
| 2603 | activityIdleInternal((ActivityRecord)msg.obj); |
| 2604 | } break; |
| 2605 | case IDLE_NOW_MSG: { |
Craig Mautner | 5eda9b3 | 2013-07-02 11:58:16 -0700 | [diff] [blame] | 2606 | if (DEBUG_IDLE) Slog.d(TAG, "handleMessage: IDLE_NOW_MSG: r=" + msg.obj); |
Craig Mautner | f333327 | 2013-04-22 10:55:53 -0700 | [diff] [blame] | 2607 | activityIdleInternal((ActivityRecord)msg.obj); |
| 2608 | } break; |
Craig Mautner | 05d2903 | 2013-05-03 13:40:13 -0700 | [diff] [blame] | 2609 | case RESUME_TOP_ACTIVITY_MSG: { |
| 2610 | synchronized (mService) { |
| 2611 | resumeTopActivitiesLocked(); |
| 2612 | } |
| 2613 | } break; |
Craig Mautner | 0eea92c | 2013-05-16 13:35:39 -0700 | [diff] [blame] | 2614 | case SLEEP_TIMEOUT_MSG: { |
| 2615 | synchronized (mService) { |
| 2616 | if (mService.isSleepingOrShuttingDown()) { |
| 2617 | Slog.w(TAG, "Sleep timeout! Sleeping now."); |
| 2618 | mSleepTimeout = true; |
| 2619 | checkReadyForSleepLocked(); |
| 2620 | } |
| 2621 | } |
| 2622 | } break; |
Craig Mautner | 7ea5bd4 | 2013-07-05 15:27:08 -0700 | [diff] [blame] | 2623 | case LAUNCH_TIMEOUT_MSG: { |
| 2624 | if (mService.mDidDexOpt) { |
| 2625 | mService.mDidDexOpt = false; |
| 2626 | mHandler.sendEmptyMessageDelayed(LAUNCH_TIMEOUT_MSG, LAUNCH_TIMEOUT); |
| 2627 | return; |
| 2628 | } |
| 2629 | synchronized (mService) { |
| 2630 | if (mLaunchingActivity.isHeld()) { |
| 2631 | Slog.w(TAG, "Launch timeout has expired, giving up wake lock!"); |
| 2632 | if (VALIDATE_WAKE_LOCK_CALLER |
| 2633 | && Binder.getCallingUid() != Process.myUid()) { |
| 2634 | throw new IllegalStateException("Calling must be system uid"); |
| 2635 | } |
| 2636 | mLaunchingActivity.release(); |
| 2637 | } |
| 2638 | } |
| 2639 | } break; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame] | 2640 | } |
| 2641 | } |
| 2642 | } |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 2643 | } |