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 | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 25 | import static com.android.server.am.ActivityManagerService.DEBUG_RESULTS; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 26 | import static com.android.server.am.ActivityManagerService.DEBUG_SWITCH; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 27 | import static com.android.server.am.ActivityManagerService.DEBUG_TASKS; |
| 28 | import static com.android.server.am.ActivityManagerService.DEBUG_USER_LEAVING; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 29 | import static com.android.server.am.ActivityManagerService.TAG; |
| 30 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 31 | import android.app.Activity; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 32 | import android.app.ActivityManager; |
| 33 | import android.app.ActivityOptions; |
| 34 | import android.app.AppGlobals; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 35 | import android.app.IActivityManager; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 36 | import android.app.IApplicationThread; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 37 | import android.app.IThumbnailReceiver; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 38 | import android.app.PendingIntent; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 39 | import android.app.ActivityManager.RunningTaskInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 40 | import android.app.IActivityManager.WaitResult; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 41 | import android.app.ResultInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 42 | import android.content.ComponentName; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 43 | import android.content.Context; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 44 | import android.content.IIntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 45 | import android.content.Intent; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 46 | import android.content.IntentSender; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 47 | import android.content.pm.ActivityInfo; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 48 | import android.content.pm.ApplicationInfo; |
| 49 | import android.content.pm.PackageManager; |
| 50 | import android.content.pm.ResolveInfo; |
| 51 | import android.content.res.Configuration; |
| 52 | import android.os.Binder; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 53 | import android.os.Bundle; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 54 | import android.os.Handler; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 55 | import android.os.IBinder; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 56 | import android.os.Looper; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 57 | import android.os.Message; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 58 | import android.os.ParcelFileDescriptor; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 59 | import android.os.RemoteException; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 60 | import android.os.SystemClock; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 61 | import android.os.UserHandle; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 62 | import android.util.EventLog; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 63 | import android.util.Slog; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 64 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 65 | import com.android.internal.app.HeavyWeightSwitcherActivity; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 66 | import com.android.server.am.ActivityManagerService.PendingActivityLaunch; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 67 | import com.android.server.am.ActivityStack.ActivityState; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 68 | import com.android.server.wm.StackBox; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 69 | import com.android.server.wm.WindowManagerService; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 70 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 71 | import java.io.FileDescriptor; |
| 72 | import java.io.IOException; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 73 | import java.io.PrintWriter; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 74 | import java.util.ArrayList; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 75 | import java.util.List; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 76 | |
| 77 | public class ActivityStackSupervisor { |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 78 | static final boolean DEBUG_STACK = ActivityManagerService.DEBUG_STACK; |
| 79 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 80 | static final boolean DEBUG = ActivityManagerService.DEBUG || false; |
| 81 | static final boolean DEBUG_ADD_REMOVE = DEBUG || false; |
| 82 | static final boolean DEBUG_APP = DEBUG || false; |
| 83 | static final boolean DEBUG_SAVED_STATE = DEBUG || false; |
| 84 | static final boolean DEBUG_STATES = DEBUG || false; |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 85 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 86 | public static final int HOME_STACK_ID = 0; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 87 | |
| 88 | final ActivityManagerService mService; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 89 | final Context mContext; |
| 90 | final Looper mLooper; |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 91 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 92 | final ActivityStackSupervisorHandler mHandler; |
| 93 | |
| 94 | /** Short cut */ |
| 95 | WindowManagerService mWindowManager; |
| 96 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 97 | /** Dismiss the keyguard after the next activity is displayed? */ |
| 98 | private boolean mDismissKeyguardOnNextActivity = false; |
| 99 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 100 | /** Identifier counter for all ActivityStacks */ |
Craig Mautner | d5d5d0f | 2013-04-03 15:08:21 -0700 | [diff] [blame] | 101 | private int mLastStackId = HOME_STACK_ID; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 102 | |
| 103 | /** Task identifier that activities are currently being started in. Incremented each time a |
| 104 | * new task is created. */ |
| 105 | private int mCurTaskId = 0; |
| 106 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 107 | /** The current user */ |
| 108 | private int mCurrentUser; |
| 109 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 110 | /** The stack containing the launcher app */ |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 111 | private ActivityStack mHomeStack; |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 112 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 113 | /** The non-home stack currently receiving input or launching the next activity. If home is |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 114 | * in front then mHomeStack overrides mFocusedStack. */ |
| 115 | private ActivityStack mFocusedStack; |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 116 | |
| 117 | /** All the non-launcher stacks */ |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 118 | private ArrayList<ActivityStack> mStacks = new ArrayList<ActivityStack>(); |
| 119 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 120 | private static final int STACK_STATE_HOME_IN_FRONT = 0; |
| 121 | private static final int STACK_STATE_HOME_TO_BACK = 1; |
| 122 | private static final int STACK_STATE_HOME_IN_BACK = 2; |
| 123 | private static final int STACK_STATE_HOME_TO_FRONT = 3; |
| 124 | private int mStackState = STACK_STATE_HOME_IN_FRONT; |
| 125 | |
| 126 | /** List of activities that are waiting for a new activity to become visible before completing |
| 127 | * whatever operation they are supposed to do. */ |
| 128 | final ArrayList<ActivityRecord> mWaitingVisibleActivities = new ArrayList<ActivityRecord>(); |
| 129 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 130 | /** List of processes waiting to find out about the next visible activity. */ |
| 131 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityVisible = |
| 132 | new ArrayList<IActivityManager.WaitResult>(); |
| 133 | |
| 134 | /** List of processes waiting to find out about the next launched activity. */ |
| 135 | final ArrayList<IActivityManager.WaitResult> mWaitingActivityLaunched = |
| 136 | new ArrayList<IActivityManager.WaitResult>(); |
| 137 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 138 | /** List of activities that are ready to be stopped, but waiting for the next activity to |
| 139 | * settle down before doing so. */ |
| 140 | final ArrayList<ActivityRecord> mStoppingActivities = new ArrayList<ActivityRecord>(); |
| 141 | |
| 142 | /** Set to indicate whether to issue an onUserLeaving callback when a newly launched activity |
| 143 | * is being brought in front of us. */ |
| 144 | boolean mUserLeaving = false; |
| 145 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 146 | public ActivityStackSupervisor(ActivityManagerService service, Context context, |
| 147 | Looper looper) { |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 148 | mService = service; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 149 | mContext = context; |
| 150 | mLooper = looper; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 151 | mHandler = new ActivityStackSupervisorHandler(looper); |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 152 | } |
| 153 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 154 | void setWindowManager(WindowManagerService wm) { |
| 155 | mWindowManager = wm; |
| 156 | mHomeStack = new ActivityStack(mService, mContext, mLooper, HOME_STACK_ID); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 157 | mStacks.add(mHomeStack); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 158 | } |
| 159 | |
| 160 | void dismissKeyguard() { |
| 161 | if (mDismissKeyguardOnNextActivity) { |
| 162 | mDismissKeyguardOnNextActivity = false; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 163 | mWindowManager.dismissKeyguard(); |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 164 | } |
| 165 | } |
| 166 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 167 | ActivityStack getFocusedStack() { |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 168 | if (mFocusedStack == null) { |
| 169 | return mHomeStack; |
| 170 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 171 | switch (mStackState) { |
| 172 | case STACK_STATE_HOME_IN_FRONT: |
| 173 | case STACK_STATE_HOME_TO_FRONT: |
| 174 | return mHomeStack; |
| 175 | case STACK_STATE_HOME_IN_BACK: |
| 176 | case STACK_STATE_HOME_TO_BACK: |
| 177 | default: |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 178 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 179 | } |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 180 | } |
| 181 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 182 | ActivityStack getLastStack() { |
| 183 | switch (mStackState) { |
| 184 | case STACK_STATE_HOME_IN_FRONT: |
| 185 | case STACK_STATE_HOME_TO_BACK: |
| 186 | return mHomeStack; |
| 187 | case STACK_STATE_HOME_TO_FRONT: |
| 188 | case STACK_STATE_HOME_IN_BACK: |
| 189 | default: |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 190 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 191 | } |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 192 | } |
| 193 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 194 | boolean isFocusedStack(ActivityStack stack) { |
| 195 | return getFocusedStack() == stack; |
| 196 | } |
| 197 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 198 | boolean isFrontStack(ActivityStack stack) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 199 | return !(stack.isHomeStack() ^ getFocusedStack().isHomeStack()); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 200 | } |
| 201 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 202 | boolean homeIsInFront() { |
| 203 | return isFrontStack(mHomeStack); |
| 204 | } |
| 205 | |
| 206 | void moveHomeStack(boolean toFront) { |
| 207 | final boolean homeInFront = isFrontStack(mHomeStack); |
| 208 | if (homeInFront ^ toFront) { |
| 209 | mStackState = homeInFront ? STACK_STATE_HOME_TO_BACK : STACK_STATE_HOME_TO_FRONT; |
| 210 | } |
| 211 | } |
| 212 | |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 213 | boolean resumeHomeActivity(ActivityRecord prev) { |
| 214 | moveHomeStack(true); |
| 215 | if (prev != null) { |
| 216 | prev.mLaunchHomeTaskNext = false; |
| 217 | } |
| 218 | if (mHomeStack.topRunningActivityLocked(null) != null) { |
| 219 | return mHomeStack.resumeTopActivityLocked(prev); |
| 220 | } |
| 221 | return mService.startHomeActivityLocked(mCurrentUser); |
| 222 | } |
| 223 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 224 | final void setLaunchHomeTaskNextFlag(ActivityRecord sourceRecord, ActivityRecord r, |
| 225 | ActivityStack stack) { |
| 226 | if (stack == mHomeStack) { |
| 227 | return; |
| 228 | } |
| 229 | if ((sourceRecord == null && getLastStack() == mHomeStack) || |
| 230 | (sourceRecord != null && sourceRecord.isHomeActivity)) { |
| 231 | if (r == null) { |
| 232 | r = stack.topRunningActivityLocked(null); |
| 233 | } |
| 234 | if (r != null && !r.isHomeActivity && r.isRootActivity()) { |
| 235 | r.mLaunchHomeTaskNext = true; |
| 236 | } |
| 237 | } |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 238 | } |
| 239 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 240 | void setDismissKeyguard(boolean dismiss) { |
| 241 | mDismissKeyguardOnNextActivity = dismiss; |
| 242 | } |
| 243 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 244 | TaskRecord anyTaskForIdLocked(int id) { |
| 245 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 246 | ActivityStack stack = mStacks.get(stackNdx); |
| 247 | TaskRecord task = stack.taskForIdLocked(id); |
| 248 | if (task != null) { |
| 249 | return task; |
| 250 | } |
| 251 | } |
| 252 | return null; |
| 253 | } |
| 254 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 255 | ActivityRecord isInAnyStackLocked(IBinder token) { |
| 256 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 257 | final ActivityRecord r = mStacks.get(stackNdx).isInStackLocked(token); |
| 258 | if (r != null) { |
| 259 | return r; |
| 260 | } |
| 261 | } |
| 262 | return null; |
| 263 | } |
| 264 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 265 | int getNextTaskId() { |
| 266 | do { |
| 267 | mCurTaskId++; |
| 268 | if (mCurTaskId <= 0) { |
| 269 | mCurTaskId = 1; |
| 270 | } |
| 271 | } while (anyTaskForIdLocked(mCurTaskId) != null); |
| 272 | return mCurTaskId; |
| 273 | } |
| 274 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 275 | void removeTask(TaskRecord task) { |
| 276 | final ActivityStack stack = task.stack; |
| 277 | if (stack.removeTask(task) && !stack.isHomeStack()) { |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 278 | if (DEBUG_STACK) Slog.i(TAG, "removeTask: removing stack " + stack); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 279 | mStacks.remove(stack); |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 280 | final int stackId = stack.mStackId; |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 281 | final int nextStackId = mWindowManager.removeStack(stackId); |
Craig Mautner | a9a3fb1 | 2013-04-18 10:01:00 -0700 | [diff] [blame] | 282 | // TODO: Perhaps we need to let the ActivityManager determine the next focus... |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 283 | if (mFocusedStack.mStackId == stackId) { |
| 284 | mFocusedStack = nextStackId == HOME_STACK_ID ? null : getStack(nextStackId); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 285 | } |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | ActivityRecord resumedAppLocked() { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 290 | ActivityStack stack = getFocusedStack(); |
| 291 | if (stack == null) { |
| 292 | return null; |
| 293 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 294 | ActivityRecord resumedActivity = stack.mResumedActivity; |
| 295 | if (resumedActivity == null || resumedActivity.app == null) { |
| 296 | resumedActivity = stack.mPausingActivity; |
| 297 | if (resumedActivity == null || resumedActivity.app == null) { |
| 298 | resumedActivity = stack.topRunningActivityLocked(null); |
| 299 | } |
| 300 | } |
| 301 | return resumedActivity; |
| 302 | } |
| 303 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 304 | boolean attachApplicationLocked(ProcessRecord app, boolean headless) throws Exception { |
| 305 | boolean didSomething = false; |
| 306 | final String processName = app.processName; |
| 307 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 308 | final ActivityStack stack = mStacks.get(stackNdx); |
| 309 | ActivityRecord hr = stack.topRunningActivityLocked(null); |
| 310 | if (hr != null) { |
| 311 | if (hr.app == null && app.uid == hr.info.applicationInfo.uid |
| 312 | && processName.equals(hr.processName)) { |
| 313 | try { |
| 314 | if (headless) { |
| 315 | Slog.e(TAG, "Starting activities not supported on headless device: " |
| 316 | + hr); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 317 | } else if (realStartActivityLocked(hr, app, true, true)) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 318 | didSomething = true; |
| 319 | } |
| 320 | } catch (Exception e) { |
| 321 | Slog.w(TAG, "Exception in new application when starting activity " |
| 322 | + hr.intent.getComponent().flattenToShortString(), e); |
| 323 | throw e; |
| 324 | } |
| 325 | } else { |
| 326 | stack.ensureActivitiesVisibleLocked(hr, null, processName, 0); |
| 327 | } |
| 328 | } |
| 329 | } |
| 330 | return didSomething; |
| 331 | } |
| 332 | |
| 333 | boolean allResumedActivitiesIdle() { |
| 334 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | dbcb31f | 2013-04-02 12:32:53 -0700 | [diff] [blame] | 335 | final ActivityRecord resumedActivity = mStacks.get(stackNdx).mResumedActivity; |
| 336 | if (resumedActivity == null || !resumedActivity.idle) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 337 | return false; |
| 338 | } |
| 339 | } |
| 340 | return true; |
| 341 | } |
| 342 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 343 | boolean allResumedActivitiesComplete() { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 344 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 345 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 346 | if (isFrontStack(stack)) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 347 | final ActivityRecord r = stack.mResumedActivity; |
| 348 | if (r != null && r.state != ActivityState.RESUMED) { |
| 349 | return false; |
| 350 | } |
| 351 | } |
| 352 | } |
| 353 | // TODO: Not sure if this should check if all Paused are complete too. |
| 354 | switch (mStackState) { |
| 355 | case STACK_STATE_HOME_TO_BACK: |
| 356 | mStackState = STACK_STATE_HOME_IN_BACK; |
| 357 | break; |
| 358 | case STACK_STATE_HOME_TO_FRONT: |
| 359 | mStackState = STACK_STATE_HOME_IN_FRONT; |
| 360 | break; |
| 361 | } |
| 362 | return true; |
| 363 | } |
| 364 | |
| 365 | boolean allResumedActivitiesVisible() { |
| 366 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 367 | final ActivityStack stack = mStacks.get(stackNdx); |
| 368 | final ActivityRecord r = stack.mResumedActivity; |
| 369 | if (r != null && (!r.nowVisible || r.waitingVisible)) { |
| 370 | return false; |
| 371 | } |
| 372 | } |
| 373 | return true; |
| 374 | } |
| 375 | |
| 376 | boolean allPausedActivitiesComplete() { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 377 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 378 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | 69ada55 | 2013-04-18 13:51:51 -0700 | [diff] [blame] | 379 | final ActivityRecord r = stack.mPausingActivity; |
| 380 | if (r != null && r.state != ActivityState.PAUSED |
| 381 | && r.state != ActivityState.STOPPED |
| 382 | && r.state != ActivityState.STOPPING) { |
| 383 | return false; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 384 | } |
| 385 | } |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 386 | return true; |
| 387 | } |
| 388 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 389 | void reportActivityVisibleLocked(ActivityRecord r) { |
| 390 | for (int i=mWaitingActivityVisible.size()-1; i>=0; i--) { |
| 391 | WaitResult w = mWaitingActivityVisible.get(i); |
| 392 | w.timeout = false; |
| 393 | if (r != null) { |
| 394 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 395 | } |
| 396 | w.totalTime = SystemClock.uptimeMillis() - w.thisTime; |
| 397 | w.thisTime = w.totalTime; |
| 398 | } |
| 399 | mService.notifyAll(); |
| 400 | dismissKeyguard(); |
| 401 | } |
| 402 | |
| 403 | void reportActivityLaunchedLocked(boolean timeout, ActivityRecord r, |
| 404 | long thisTime, long totalTime) { |
| 405 | for (int i = mWaitingActivityLaunched.size() - 1; i >= 0; i--) { |
| 406 | WaitResult w = mWaitingActivityLaunched.get(i); |
| 407 | w.timeout = timeout; |
| 408 | if (r != null) { |
| 409 | w.who = new ComponentName(r.info.packageName, r.info.name); |
| 410 | } |
| 411 | w.thisTime = thisTime; |
| 412 | w.totalTime = totalTime; |
| 413 | } |
| 414 | mService.notifyAll(); |
| 415 | } |
| 416 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 417 | ActivityRecord topRunningActivityLocked() { |
| 418 | ActivityRecord r = null; |
| 419 | if (mFocusedStack != null) { |
| 420 | r = mFocusedStack.topRunningActivityLocked(null); |
| 421 | if (r != null) { |
| 422 | return r; |
| 423 | } |
| 424 | } |
| 425 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 426 | final ActivityStack stack = mStacks.get(stackNdx); |
| 427 | if (stack != mFocusedStack && isFrontStack(stack)) { |
| 428 | r = stack.topRunningActivityLocked(null); |
| 429 | if (r != null) { |
| 430 | return r; |
| 431 | } |
| 432 | } |
| 433 | } |
| 434 | return null; |
| 435 | } |
| 436 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 437 | ActivityRecord getTasksLocked(int maxNum, IThumbnailReceiver receiver, |
| 438 | PendingThumbnailsRecord pending, List<RunningTaskInfo> list) { |
| 439 | ActivityRecord r = null; |
| 440 | final int numStacks = mStacks.size(); |
| 441 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 442 | final ActivityStack stack = mStacks.get(stackNdx); |
| 443 | final ActivityRecord ar = |
| 444 | stack.getTasksLocked(maxNum - list.size(), receiver, pending, list); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 445 | if (isFrontStack(stack)) { |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 446 | r = ar; |
| 447 | } |
| 448 | } |
| 449 | return r; |
| 450 | } |
| 451 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 452 | ActivityInfo resolveActivity(Intent intent, String resolvedType, int startFlags, |
| 453 | String profileFile, ParcelFileDescriptor profileFd, int userId) { |
| 454 | // Collect information about the target of the Intent. |
| 455 | ActivityInfo aInfo; |
| 456 | try { |
| 457 | ResolveInfo rInfo = |
| 458 | AppGlobals.getPackageManager().resolveIntent( |
| 459 | intent, resolvedType, |
| 460 | PackageManager.MATCH_DEFAULT_ONLY |
| 461 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 462 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 463 | } catch (RemoteException e) { |
| 464 | aInfo = null; |
| 465 | } |
| 466 | |
| 467 | if (aInfo != null) { |
| 468 | // Store the found target back into the intent, because now that |
| 469 | // we have it we never want to do this again. For example, if the |
| 470 | // user navigates back to this point in the history, we should |
| 471 | // always restart the exact same activity. |
| 472 | intent.setComponent(new ComponentName( |
| 473 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 474 | |
| 475 | // Don't debug things in the system process |
| 476 | if ((startFlags&ActivityManager.START_FLAG_DEBUG) != 0) { |
| 477 | if (!aInfo.processName.equals("system")) { |
| 478 | mService.setDebugApp(aInfo.processName, true, false); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | if ((startFlags&ActivityManager.START_FLAG_OPENGL_TRACES) != 0) { |
| 483 | if (!aInfo.processName.equals("system")) { |
| 484 | mService.setOpenGlTraceApp(aInfo.applicationInfo, aInfo.processName); |
| 485 | } |
| 486 | } |
| 487 | |
| 488 | if (profileFile != null) { |
| 489 | if (!aInfo.processName.equals("system")) { |
| 490 | mService.setProfileApp(aInfo.applicationInfo, aInfo.processName, |
| 491 | profileFile, profileFd, |
| 492 | (startFlags&ActivityManager.START_FLAG_AUTO_STOP_PROFILER) != 0); |
| 493 | } |
| 494 | } |
| 495 | } |
| 496 | return aInfo; |
| 497 | } |
| 498 | |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 499 | void startHomeActivity(Intent intent, ActivityInfo aInfo) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 500 | moveHomeStack(true); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 501 | startActivityLocked(null, intent, null, aInfo, null, null, 0, 0, 0, null, 0, |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 502 | null, false, null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 503 | } |
| 504 | |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 505 | final int startActivityMayWait(IApplicationThread caller, int callingUid, |
| 506 | String callingPackage, Intent intent, String resolvedType, IBinder resultTo, |
| 507 | String resultWho, int requestCode, int startFlags, String profileFile, |
| 508 | ParcelFileDescriptor profileFd, WaitResult outResult, Configuration config, |
| 509 | Bundle options, int userId) { |
| 510 | // Refuse possible leaked file descriptors |
| 511 | if (intent != null && intent.hasFileDescriptors()) { |
| 512 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 513 | } |
| 514 | boolean componentSpecified = intent.getComponent() != null; |
| 515 | |
| 516 | // Don't modify the client's object! |
| 517 | intent = new Intent(intent); |
| 518 | |
| 519 | // Collect information about the target of the Intent. |
| 520 | ActivityInfo aInfo = resolveActivity(intent, resolvedType, startFlags, |
| 521 | profileFile, profileFd, userId); |
| 522 | |
| 523 | synchronized (mService) { |
| 524 | int callingPid; |
| 525 | if (callingUid >= 0) { |
| 526 | callingPid = -1; |
| 527 | } else if (caller == null) { |
| 528 | callingPid = Binder.getCallingPid(); |
| 529 | callingUid = Binder.getCallingUid(); |
| 530 | } else { |
| 531 | callingPid = callingUid = -1; |
| 532 | } |
| 533 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 534 | final ActivityStack stack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 535 | stack.mConfigWillChange = config != null |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 536 | && mService.mConfiguration.diff(config) != 0; |
| 537 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 538 | "Starting activity when config will change = " + stack.mConfigWillChange); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 539 | |
| 540 | final long origId = Binder.clearCallingIdentity(); |
| 541 | |
| 542 | if (aInfo != null && |
| 543 | (aInfo.applicationInfo.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| 544 | // This may be a heavy-weight process! Check to see if we already |
| 545 | // have another, different heavy-weight process running. |
| 546 | if (aInfo.processName.equals(aInfo.applicationInfo.packageName)) { |
| 547 | if (mService.mHeavyWeightProcess != null && |
| 548 | (mService.mHeavyWeightProcess.info.uid != aInfo.applicationInfo.uid || |
| 549 | !mService.mHeavyWeightProcess.processName.equals(aInfo.processName))) { |
| 550 | int realCallingPid = callingPid; |
| 551 | int realCallingUid = callingUid; |
| 552 | if (caller != null) { |
| 553 | ProcessRecord callerApp = mService.getRecordForAppLocked(caller); |
| 554 | if (callerApp != null) { |
| 555 | realCallingPid = callerApp.pid; |
| 556 | realCallingUid = callerApp.info.uid; |
| 557 | } else { |
| 558 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 559 | + " (pid=" + realCallingPid + ") when starting: " |
| 560 | + intent.toString()); |
| 561 | ActivityOptions.abort(options); |
| 562 | return ActivityManager.START_PERMISSION_DENIED; |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | IIntentSender target = mService.getIntentSenderLocked( |
| 567 | ActivityManager.INTENT_SENDER_ACTIVITY, "android", |
| 568 | realCallingUid, userId, null, null, 0, new Intent[] { intent }, |
| 569 | new String[] { resolvedType }, PendingIntent.FLAG_CANCEL_CURRENT |
| 570 | | PendingIntent.FLAG_ONE_SHOT, null); |
| 571 | |
| 572 | Intent newIntent = new Intent(); |
| 573 | if (requestCode >= 0) { |
| 574 | // Caller is requesting a result. |
| 575 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_HAS_RESULT, true); |
| 576 | } |
| 577 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_INTENT, |
| 578 | new IntentSender(target)); |
| 579 | if (mService.mHeavyWeightProcess.activities.size() > 0) { |
| 580 | ActivityRecord hist = mService.mHeavyWeightProcess.activities.get(0); |
| 581 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_APP, |
| 582 | hist.packageName); |
| 583 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_CUR_TASK, |
| 584 | hist.task.taskId); |
| 585 | } |
| 586 | newIntent.putExtra(HeavyWeightSwitcherActivity.KEY_NEW_APP, |
| 587 | aInfo.packageName); |
| 588 | newIntent.setFlags(intent.getFlags()); |
| 589 | newIntent.setClassName("android", |
| 590 | HeavyWeightSwitcherActivity.class.getName()); |
| 591 | intent = newIntent; |
| 592 | resolvedType = null; |
| 593 | caller = null; |
| 594 | callingUid = Binder.getCallingUid(); |
| 595 | callingPid = Binder.getCallingPid(); |
| 596 | componentSpecified = true; |
| 597 | try { |
| 598 | ResolveInfo rInfo = |
| 599 | AppGlobals.getPackageManager().resolveIntent( |
| 600 | intent, null, |
| 601 | PackageManager.MATCH_DEFAULT_ONLY |
| 602 | | ActivityManagerService.STOCK_PM_FLAGS, userId); |
| 603 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 604 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 605 | } catch (RemoteException e) { |
| 606 | aInfo = null; |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | } |
| 611 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 612 | int res = startActivityLocked(caller, intent, resolvedType, |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 613 | aInfo, resultTo, resultWho, requestCode, callingPid, callingUid, |
| 614 | callingPackage, startFlags, options, componentSpecified, null); |
| 615 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 616 | if (stack.mConfigWillChange) { |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 617 | // If the caller also wants to switch to a new configuration, |
| 618 | // do so now. This allows a clean switch, as we are waiting |
| 619 | // for the current activity to pause (so we will not destroy |
| 620 | // it), and have not yet started the next activity. |
| 621 | mService.enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| 622 | "updateConfiguration()"); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 623 | stack.mConfigWillChange = false; |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 624 | if (DEBUG_CONFIGURATION) Slog.v(TAG, |
| 625 | "Updating to new configuration after starting activity."); |
| 626 | mService.updateConfigurationLocked(config, null, false, false); |
| 627 | } |
| 628 | |
| 629 | Binder.restoreCallingIdentity(origId); |
| 630 | |
| 631 | if (outResult != null) { |
| 632 | outResult.result = res; |
| 633 | if (res == ActivityManager.START_SUCCESS) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 634 | mWaitingActivityLaunched.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 635 | do { |
| 636 | try { |
| 637 | mService.wait(); |
| 638 | } catch (InterruptedException e) { |
| 639 | } |
| 640 | } while (!outResult.timeout && outResult.who == null); |
| 641 | } else if (res == ActivityManager.START_TASK_TO_FRONT) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 642 | ActivityRecord r = stack.topRunningActivityLocked(null); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 643 | if (r.nowVisible) { |
| 644 | outResult.timeout = false; |
| 645 | outResult.who = new ComponentName(r.info.packageName, r.info.name); |
| 646 | outResult.totalTime = 0; |
| 647 | outResult.thisTime = 0; |
| 648 | } else { |
| 649 | outResult.thisTime = SystemClock.uptimeMillis(); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 650 | mWaitingActivityVisible.add(outResult); |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 651 | do { |
| 652 | try { |
| 653 | mService.wait(); |
| 654 | } catch (InterruptedException e) { |
| 655 | } |
| 656 | } while (!outResult.timeout && outResult.who == null); |
| 657 | } |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | return res; |
| 662 | } |
| 663 | } |
| 664 | |
| 665 | final int startActivities(IApplicationThread caller, int callingUid, String callingPackage, |
| 666 | Intent[] intents, String[] resolvedTypes, IBinder resultTo, |
| 667 | Bundle options, int userId) { |
| 668 | if (intents == null) { |
| 669 | throw new NullPointerException("intents is null"); |
| 670 | } |
| 671 | if (resolvedTypes == null) { |
| 672 | throw new NullPointerException("resolvedTypes is null"); |
| 673 | } |
| 674 | if (intents.length != resolvedTypes.length) { |
| 675 | throw new IllegalArgumentException("intents are length different than resolvedTypes"); |
| 676 | } |
| 677 | |
| 678 | ActivityRecord[] outActivity = new ActivityRecord[1]; |
| 679 | |
| 680 | int callingPid; |
| 681 | if (callingUid >= 0) { |
| 682 | callingPid = -1; |
| 683 | } else if (caller == null) { |
| 684 | callingPid = Binder.getCallingPid(); |
| 685 | callingUid = Binder.getCallingUid(); |
| 686 | } else { |
| 687 | callingPid = callingUid = -1; |
| 688 | } |
| 689 | final long origId = Binder.clearCallingIdentity(); |
| 690 | try { |
| 691 | synchronized (mService) { |
| 692 | |
| 693 | for (int i=0; i<intents.length; i++) { |
| 694 | Intent intent = intents[i]; |
| 695 | if (intent == null) { |
| 696 | continue; |
| 697 | } |
| 698 | |
| 699 | // Refuse possible leaked file descriptors |
| 700 | if (intent != null && intent.hasFileDescriptors()) { |
| 701 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 702 | } |
| 703 | |
| 704 | boolean componentSpecified = intent.getComponent() != null; |
| 705 | |
| 706 | // Don't modify the client's object! |
| 707 | intent = new Intent(intent); |
| 708 | |
| 709 | // Collect information about the target of the Intent. |
| 710 | ActivityInfo aInfo = resolveActivity(intent, resolvedTypes[i], |
| 711 | 0, null, null, userId); |
| 712 | // TODO: New, check if this is correct |
| 713 | aInfo = mService.getActivityInfoForUser(aInfo, userId); |
| 714 | |
| 715 | if (aInfo != null && |
| 716 | (aInfo.applicationInfo.flags & ApplicationInfo.FLAG_CANT_SAVE_STATE) |
| 717 | != 0) { |
| 718 | throw new IllegalArgumentException( |
| 719 | "FLAG_CANT_SAVE_STATE not supported here"); |
| 720 | } |
| 721 | |
| 722 | Bundle theseOptions; |
| 723 | if (options != null && i == intents.length-1) { |
| 724 | theseOptions = options; |
| 725 | } else { |
| 726 | theseOptions = null; |
| 727 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 728 | int res = startActivityLocked(caller, intent, resolvedTypes[i], |
Craig Mautner | 23ac33b | 2013-04-01 16:26:35 -0700 | [diff] [blame] | 729 | aInfo, resultTo, null, -1, callingPid, callingUid, callingPackage, |
| 730 | 0, theseOptions, componentSpecified, outActivity); |
| 731 | if (res < 0) { |
| 732 | return res; |
| 733 | } |
| 734 | |
| 735 | resultTo = outActivity[0] != null ? outActivity[0].appToken : null; |
| 736 | } |
| 737 | } |
| 738 | } finally { |
| 739 | Binder.restoreCallingIdentity(origId); |
| 740 | } |
| 741 | |
| 742 | return ActivityManager.START_SUCCESS; |
| 743 | } |
| 744 | |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 745 | final boolean realStartActivityLocked(ActivityRecord r, |
| 746 | ProcessRecord app, boolean andResume, boolean checkConfig) |
| 747 | throws RemoteException { |
| 748 | |
| 749 | r.startFreezingScreenLocked(app, 0); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 750 | mWindowManager.setAppVisibility(r.appToken, true); |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 751 | |
| 752 | // schedule launch ticks to collect information about slow apps. |
| 753 | r.startLaunchTickingLocked(); |
| 754 | |
| 755 | // Have the window manager re-evaluate the orientation of |
| 756 | // the screen based on the new activity order. Note that |
| 757 | // as a result of this, it can call back into the activity |
| 758 | // manager with a new orientation. We don't care about that, |
| 759 | // because the activity is not currently running so we are |
| 760 | // just restarting it anyway. |
| 761 | if (checkConfig) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 762 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 763 | mService.mConfiguration, |
| 764 | r.mayFreezeScreenLocked(app) ? r.appToken : null); |
| 765 | mService.updateConfigurationLocked(config, r, false, false); |
| 766 | } |
| 767 | |
| 768 | r.app = app; |
| 769 | app.waitingToKill = null; |
| 770 | r.launchCount++; |
| 771 | r.lastLaunchTime = SystemClock.uptimeMillis(); |
| 772 | |
| 773 | if (localLOGV) Slog.v(TAG, "Launching: " + r); |
| 774 | |
| 775 | int idx = app.activities.indexOf(r); |
| 776 | if (idx < 0) { |
| 777 | app.activities.add(r); |
| 778 | } |
| 779 | mService.updateLruProcessLocked(app, true); |
| 780 | |
| 781 | final ActivityStack stack = r.task.stack; |
| 782 | try { |
| 783 | if (app.thread == null) { |
| 784 | throw new RemoteException(); |
| 785 | } |
| 786 | List<ResultInfo> results = null; |
| 787 | List<Intent> newIntents = null; |
| 788 | if (andResume) { |
| 789 | results = r.results; |
| 790 | newIntents = r.newIntents; |
| 791 | } |
| 792 | if (DEBUG_SWITCH) Slog.v(TAG, "Launching: " + r |
| 793 | + " icicle=" + r.icicle |
| 794 | + " with results=" + results + " newIntents=" + newIntents |
| 795 | + " andResume=" + andResume); |
| 796 | if (andResume) { |
| 797 | EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, |
| 798 | r.userId, System.identityHashCode(r), |
| 799 | r.task.taskId, r.shortComponentName); |
| 800 | } |
| 801 | if (r.isHomeActivity) { |
| 802 | mService.mHomeProcess = app; |
| 803 | } |
| 804 | mService.ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
| 805 | r.sleeping = false; |
| 806 | r.forceNewConfig = false; |
| 807 | mService.showAskCompatModeDialogLocked(r); |
| 808 | r.compat = mService.compatibilityInfoForPackageLocked(r.info.applicationInfo); |
| 809 | String profileFile = null; |
| 810 | ParcelFileDescriptor profileFd = null; |
| 811 | boolean profileAutoStop = false; |
| 812 | if (mService.mProfileApp != null && mService.mProfileApp.equals(app.processName)) { |
| 813 | if (mService.mProfileProc == null || mService.mProfileProc == app) { |
| 814 | mService.mProfileProc = app; |
| 815 | profileFile = mService.mProfileFile; |
| 816 | profileFd = mService.mProfileFd; |
| 817 | profileAutoStop = mService.mAutoStopProfiler; |
| 818 | } |
| 819 | } |
| 820 | app.hasShownUi = true; |
| 821 | app.pendingUiClean = true; |
| 822 | if (profileFd != null) { |
| 823 | try { |
| 824 | profileFd = profileFd.dup(); |
| 825 | } catch (IOException e) { |
| 826 | if (profileFd != null) { |
| 827 | try { |
| 828 | profileFd.close(); |
| 829 | } catch (IOException o) { |
| 830 | } |
| 831 | profileFd = null; |
| 832 | } |
| 833 | } |
| 834 | } |
| 835 | app.thread.scheduleLaunchActivity(new Intent(r.intent), r.appToken, |
| 836 | System.identityHashCode(r), r.info, |
| 837 | new Configuration(mService.mConfiguration), |
| 838 | r.compat, r.icicle, results, newIntents, !andResume, |
| 839 | mService.isNextTransitionForward(), profileFile, profileFd, |
| 840 | profileAutoStop); |
| 841 | |
| 842 | if ((app.info.flags&ApplicationInfo.FLAG_CANT_SAVE_STATE) != 0) { |
| 843 | // This may be a heavy-weight process! Note that the package |
| 844 | // manager will ensure that only activity can run in the main |
| 845 | // process of the .apk, which is the only thing that will be |
| 846 | // considered heavy-weight. |
| 847 | if (app.processName.equals(app.info.packageName)) { |
| 848 | if (mService.mHeavyWeightProcess != null |
| 849 | && mService.mHeavyWeightProcess != app) { |
| 850 | Slog.w(TAG, "Starting new heavy weight process " + app |
| 851 | + " when already running " |
| 852 | + mService.mHeavyWeightProcess); |
| 853 | } |
| 854 | mService.mHeavyWeightProcess = app; |
| 855 | Message msg = mService.mHandler.obtainMessage( |
| 856 | ActivityManagerService.POST_HEAVY_NOTIFICATION_MSG); |
| 857 | msg.obj = r; |
| 858 | mService.mHandler.sendMessage(msg); |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | } catch (RemoteException e) { |
| 863 | if (r.launchFailed) { |
| 864 | // This is the second time we failed -- finish activity |
| 865 | // and give up. |
| 866 | Slog.e(TAG, "Second failure launching " |
| 867 | + r.intent.getComponent().flattenToShortString() |
| 868 | + ", giving up", e); |
| 869 | mService.appDiedLocked(app, app.pid, app.thread); |
| 870 | stack.requestFinishActivityLocked(r.appToken, Activity.RESULT_CANCELED, null, |
| 871 | "2nd-crash", false); |
| 872 | return false; |
| 873 | } |
| 874 | |
| 875 | // This is the first time we failed -- restart process and |
| 876 | // retry. |
| 877 | app.activities.remove(r); |
| 878 | throw e; |
| 879 | } |
| 880 | |
| 881 | r.launchFailed = false; |
| 882 | if (stack.updateLRUListLocked(r)) { |
| 883 | Slog.w(TAG, "Activity " + r |
| 884 | + " being launched, but already in LRU list"); |
| 885 | } |
| 886 | |
| 887 | if (andResume) { |
| 888 | // As part of the process of launching, ActivityThread also performs |
| 889 | // a resume. |
| 890 | stack.minimalResumeActivityLocked(r); |
| 891 | } else { |
| 892 | // This activity is not starting in the resumed state... which |
| 893 | // should look like we asked it to pause+stop (but remain visible), |
| 894 | // and it has done so and reported back the current icicle and |
| 895 | // other state. |
| 896 | if (DEBUG_STATES) Slog.v(TAG, "Moving to STOPPED: " + r |
| 897 | + " (starting in stopped state)"); |
| 898 | r.state = ActivityState.STOPPED; |
| 899 | r.stopped = true; |
| 900 | } |
| 901 | |
| 902 | // Launch the new version setup screen if needed. We do this -after- |
| 903 | // launching the initial activity (that is, home), so that it can have |
| 904 | // a chance to initialize itself while in the background, making the |
| 905 | // switch back to it faster and look better. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 906 | if (isFrontStack(stack)) { |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 907 | mService.startSetupActivityLocked(); |
| 908 | } |
| 909 | |
| 910 | return true; |
| 911 | } |
| 912 | |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 913 | void startSpecificActivityLocked(ActivityRecord r, |
| 914 | boolean andResume, boolean checkConfig) { |
| 915 | // Is this activity's application already running? |
| 916 | ProcessRecord app = mService.getProcessRecordLocked(r.processName, |
| 917 | r.info.applicationInfo.uid); |
| 918 | |
| 919 | r.task.stack.setLaunchTime(r); |
| 920 | |
| 921 | if (app != null && app.thread != null) { |
| 922 | try { |
| 923 | app.addPackage(r.info.packageName); |
| 924 | realStartActivityLocked(r, app, andResume, checkConfig); |
| 925 | return; |
| 926 | } catch (RemoteException e) { |
| 927 | Slog.w(TAG, "Exception when starting activity " |
| 928 | + r.intent.getComponent().flattenToShortString(), e); |
| 929 | } |
| 930 | |
| 931 | // If a dead object exception was thrown -- fall through to |
| 932 | // restart the application. |
| 933 | } |
| 934 | |
| 935 | mService.startProcessLocked(r.processName, r.info.applicationInfo, true, 0, |
| 936 | "activity", r.intent.getComponent(), false, false); |
| 937 | } |
| 938 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 939 | final int startActivityLocked(IApplicationThread caller, |
| 940 | Intent intent, String resolvedType, ActivityInfo aInfo, IBinder resultTo, |
| 941 | String resultWho, int requestCode, |
| 942 | int callingPid, int callingUid, String callingPackage, int startFlags, Bundle options, |
| 943 | boolean componentSpecified, ActivityRecord[] outActivity) { |
| 944 | int err = ActivityManager.START_SUCCESS; |
| 945 | |
| 946 | ProcessRecord callerApp = null; |
| 947 | if (caller != null) { |
| 948 | callerApp = mService.getRecordForAppLocked(caller); |
| 949 | if (callerApp != null) { |
| 950 | callingPid = callerApp.pid; |
| 951 | callingUid = callerApp.info.uid; |
| 952 | } else { |
| 953 | Slog.w(TAG, "Unable to find app for caller " + caller |
| 954 | + " (pid=" + callingPid + ") when starting: " |
| 955 | + intent.toString()); |
| 956 | err = ActivityManager.START_PERMISSION_DENIED; |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | if (err == ActivityManager.START_SUCCESS) { |
| 961 | final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0; |
| 962 | Slog.i(TAG, "START u" + userId + " {" + intent.toShortString(true, true, true, false) |
| 963 | + "} from pid " + (callerApp != null ? callerApp.pid : callingPid)); |
| 964 | } |
| 965 | |
| 966 | ActivityRecord sourceRecord = null; |
| 967 | ActivityRecord resultRecord = null; |
| 968 | if (resultTo != null) { |
| 969 | sourceRecord = isInAnyStackLocked(resultTo); |
| 970 | if (DEBUG_RESULTS) Slog.v( |
| 971 | TAG, "Will send result to " + resultTo + " " + sourceRecord); |
| 972 | if (sourceRecord != null) { |
| 973 | if (requestCode >= 0 && !sourceRecord.finishing) { |
| 974 | resultRecord = sourceRecord; |
| 975 | } |
| 976 | } |
| 977 | } |
| 978 | ActivityStack resultStack = resultRecord == null ? null : resultRecord.task.stack; |
| 979 | |
| 980 | int launchFlags = intent.getFlags(); |
| 981 | |
| 982 | if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 |
| 983 | && sourceRecord != null) { |
| 984 | // Transfer the result target from the source activity to the new |
| 985 | // one being started, including any failures. |
| 986 | if (requestCode >= 0) { |
| 987 | ActivityOptions.abort(options); |
| 988 | return ActivityManager.START_FORWARD_AND_REQUEST_CONFLICT; |
| 989 | } |
| 990 | resultRecord = sourceRecord.resultTo; |
| 991 | resultWho = sourceRecord.resultWho; |
| 992 | requestCode = sourceRecord.requestCode; |
| 993 | sourceRecord.resultTo = null; |
| 994 | if (resultRecord != null) { |
| 995 | resultRecord.removeResultsLocked( |
| 996 | sourceRecord, resultWho, requestCode); |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | if (err == ActivityManager.START_SUCCESS && intent.getComponent() == null) { |
| 1001 | // We couldn't find a class that can handle the given Intent. |
| 1002 | // That's the end of that! |
| 1003 | err = ActivityManager.START_INTENT_NOT_RESOLVED; |
| 1004 | } |
| 1005 | |
| 1006 | if (err == ActivityManager.START_SUCCESS && aInfo == null) { |
| 1007 | // We couldn't find the specific class specified in the Intent. |
| 1008 | // Also the end of the line. |
| 1009 | err = ActivityManager.START_CLASS_NOT_FOUND; |
| 1010 | } |
| 1011 | |
| 1012 | if (err != ActivityManager.START_SUCCESS) { |
| 1013 | if (resultRecord != null) { |
| 1014 | resultStack.sendActivityResultLocked(-1, |
| 1015 | resultRecord, resultWho, requestCode, |
| 1016 | Activity.RESULT_CANCELED, null); |
| 1017 | } |
| 1018 | setDismissKeyguard(false); |
| 1019 | ActivityOptions.abort(options); |
| 1020 | return err; |
| 1021 | } |
| 1022 | |
| 1023 | final int startAnyPerm = mService.checkPermission( |
| 1024 | START_ANY_ACTIVITY, callingPid, callingUid); |
| 1025 | final int componentPerm = mService.checkComponentPermission(aInfo.permission, callingPid, |
| 1026 | callingUid, aInfo.applicationInfo.uid, aInfo.exported); |
| 1027 | if (startAnyPerm != PERMISSION_GRANTED && componentPerm != PERMISSION_GRANTED) { |
| 1028 | if (resultRecord != null) { |
| 1029 | resultStack.sendActivityResultLocked(-1, |
| 1030 | resultRecord, resultWho, requestCode, |
| 1031 | Activity.RESULT_CANCELED, null); |
| 1032 | } |
| 1033 | setDismissKeyguard(false); |
| 1034 | String msg; |
| 1035 | if (!aInfo.exported) { |
| 1036 | msg = "Permission Denial: starting " + intent.toString() |
| 1037 | + " from " + callerApp + " (pid=" + callingPid |
| 1038 | + ", uid=" + callingUid + ")" |
| 1039 | + " not exported from uid " + aInfo.applicationInfo.uid; |
| 1040 | } else { |
| 1041 | msg = "Permission Denial: starting " + intent.toString() |
| 1042 | + " from " + callerApp + " (pid=" + callingPid |
| 1043 | + ", uid=" + callingUid + ")" |
| 1044 | + " requires " + aInfo.permission; |
| 1045 | } |
| 1046 | Slog.w(TAG, msg); |
| 1047 | throw new SecurityException(msg); |
| 1048 | } |
| 1049 | |
Ben Gruver | 6617c3c | 2013-04-03 18:45:22 -0700 | [diff] [blame] | 1050 | boolean abort = !mService.mIntentFirewall.checkStartActivity(intent, |
Ben Gruver | 7b879f4 | 2013-04-08 14:56:55 -0700 | [diff] [blame] | 1051 | callerApp==null?null:callerApp.info, callingUid, callingPid, resolvedType, aInfo); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1052 | |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1053 | if (mService.mController != null) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1054 | try { |
| 1055 | // The Intent we give to the watcher has the extra data |
| 1056 | // stripped off, since it can contain private information. |
| 1057 | Intent watchIntent = intent.cloneFilter(); |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1058 | abort |= !mService.mController.activityStarting(watchIntent, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1059 | aInfo.applicationInfo.packageName); |
| 1060 | } catch (RemoteException e) { |
| 1061 | mService.mController = null; |
| 1062 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1063 | } |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1064 | |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1065 | if (abort) { |
| 1066 | if (resultRecord != null) { |
| 1067 | resultStack.sendActivityResultLocked(-1, resultRecord, resultWho, requestCode, |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1068 | Activity.RESULT_CANCELED, null); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1069 | } |
Ben Gruver | 5e20733 | 2013-04-03 17:41:37 -0700 | [diff] [blame] | 1070 | // We pretend to the caller that it was really started, but |
| 1071 | // they will just get a cancel result. |
| 1072 | setDismissKeyguard(false); |
| 1073 | ActivityOptions.abort(options); |
| 1074 | return ActivityManager.START_SUCCESS; |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1075 | } |
| 1076 | |
| 1077 | ActivityRecord r = new ActivityRecord(mService, callerApp, callingUid, callingPackage, |
| 1078 | intent, resolvedType, aInfo, mService.mConfiguration, |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1079 | resultRecord, resultWho, requestCode, componentSpecified, this); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1080 | if (outActivity != null) { |
| 1081 | outActivity[0] = r; |
| 1082 | } |
| 1083 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1084 | final ActivityStack stack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1085 | if (stack.mResumedActivity == null |
| 1086 | || stack.mResumedActivity.info.applicationInfo.uid != callingUid) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1087 | if (!mService.checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { |
| 1088 | PendingActivityLaunch pal = |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1089 | new PendingActivityLaunch(r, sourceRecord, startFlags, stack); |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1090 | mService.mPendingActivityLaunches.add(pal); |
| 1091 | setDismissKeyguard(false); |
| 1092 | ActivityOptions.abort(options); |
| 1093 | return ActivityManager.START_SWITCHES_CANCELED; |
| 1094 | } |
| 1095 | } |
| 1096 | |
| 1097 | if (mService.mDidAppSwitch) { |
| 1098 | // This is the second allowed switch since we stopped switches, |
| 1099 | // so now just generally allow switches. Use case: user presses |
| 1100 | // home (switches disabled, switch to home, mDidAppSwitch now true); |
| 1101 | // user taps a home icon (coming from home so allowed, we hit here |
| 1102 | // and now allow anyone to switch again). |
| 1103 | mService.mAppSwitchesAllowedTime = 0; |
| 1104 | } else { |
| 1105 | mService.mDidAppSwitch = true; |
| 1106 | } |
| 1107 | |
| 1108 | mService.doPendingActivityLaunchesLocked(false); |
| 1109 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1110 | err = startActivityUncheckedLocked(r, sourceRecord, startFlags, true, options); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1111 | if (stack.mPausingActivity == null) { |
Craig Mautner | 6170f73 | 2013-04-02 13:05:23 -0700 | [diff] [blame] | 1112 | // Someone asked to have the keyguard dismissed on the next |
| 1113 | // activity start, but we are not actually doing an activity |
| 1114 | // switch... just dismiss the keyguard now, because we |
| 1115 | // probably want to see whatever is behind it. |
| 1116 | dismissKeyguard(); |
| 1117 | } |
| 1118 | return err; |
| 1119 | } |
| 1120 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1121 | ActivityStack getCorrectStack(ActivityRecord r) { |
| 1122 | if (!r.isHomeActivity) { |
| 1123 | if (mStacks.size() == 1) { |
| 1124 | // Time to create the first app stack. |
Craig Mautner | 4cd0c13f | 2013-04-16 15:55:52 -0700 | [diff] [blame] | 1125 | int stackId = mService.createStack(-1, HOME_STACK_ID, |
| 1126 | StackBox.TASK_STACK_GOES_OVER, 1.0f); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1127 | mFocusedStack = getStack(stackId); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1128 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1129 | return mFocusedStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1130 | } |
| 1131 | return mHomeStack; |
| 1132 | } |
| 1133 | |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1134 | void setFocusedStack(ActivityRecord r) { |
| 1135 | if (r == null) { |
| 1136 | return; |
| 1137 | } |
| 1138 | if (r.isHomeActivity) { |
| 1139 | if (mStackState != STACK_STATE_HOME_IN_FRONT) { |
| 1140 | mStackState = STACK_STATE_HOME_TO_FRONT; |
| 1141 | } |
| 1142 | } else { |
| 1143 | mFocusedStack = r.task.stack; |
| 1144 | if (mStackState != STACK_STATE_HOME_IN_BACK) { |
| 1145 | mStackState = STACK_STATE_HOME_TO_BACK; |
| 1146 | } |
| 1147 | } |
| 1148 | } |
| 1149 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1150 | final int startActivityUncheckedLocked(ActivityRecord r, |
| 1151 | ActivityRecord sourceRecord, int startFlags, boolean doResume, |
| 1152 | Bundle options) { |
| 1153 | final Intent intent = r.intent; |
| 1154 | final int callingUid = r.launchedFromUid; |
| 1155 | |
| 1156 | int launchFlags = intent.getFlags(); |
| 1157 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1158 | // We'll invoke onUserLeaving before onPause only if the launching |
| 1159 | // activity did not explicitly state that this is an automated launch. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1160 | mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
| 1161 | if (DEBUG_USER_LEAVING) Slog.v(TAG, "startActivity() => mUserLeaving=" + mUserLeaving); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1162 | |
| 1163 | // If the caller has asked not to resume at this point, we make note |
| 1164 | // of this in the record so that we can skip it when trying to find |
| 1165 | // the top running activity. |
| 1166 | if (!doResume) { |
| 1167 | r.delayedResume = true; |
| 1168 | } |
| 1169 | |
| 1170 | ActivityRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) != 0 ? r : null; |
| 1171 | |
| 1172 | // If the onlyIfNeeded flag is set, then we can do this if the activity |
| 1173 | // being launched is the same as the one making the call... or, as |
| 1174 | // a special case, if we do not know the caller then we count the |
| 1175 | // current top activity as the caller. |
| 1176 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1177 | ActivityRecord checkedCaller = sourceRecord; |
| 1178 | if (checkedCaller == null) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1179 | checkedCaller = getFocusedStack().topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1180 | } |
| 1181 | if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| 1182 | // Caller is not the same as launcher, so always needed. |
| 1183 | startFlags &= ~ActivityManager.START_FLAG_ONLY_IF_NEEDED; |
| 1184 | } |
| 1185 | } |
| 1186 | |
| 1187 | if (sourceRecord == null) { |
| 1188 | // This activity is not being started from another... in this |
| 1189 | // case we -always- start a new task. |
| 1190 | if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1191 | Slog.w(TAG, "startActivity called from non-Activity context; forcing " + |
| 1192 | "Intent.FLAG_ACTIVITY_NEW_TASK for: " + intent); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1193 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1194 | } |
| 1195 | } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1196 | // The original activity who is starting us is running as a single |
| 1197 | // instance... this new activity it is starting must go on its |
| 1198 | // own task. |
| 1199 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1200 | } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| 1201 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 1202 | // The activity being started is a single instance... it always |
| 1203 | // gets launched into its own task. |
| 1204 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 1205 | } |
| 1206 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1207 | final ActivityStack sourceStack; |
| 1208 | final TaskRecord sourceTask; |
| 1209 | if (sourceRecord != null) { |
| 1210 | sourceTask = sourceRecord.task; |
| 1211 | sourceStack = sourceTask.stack; |
| 1212 | } else { |
| 1213 | sourceTask = null; |
| 1214 | sourceStack = null; |
| 1215 | } |
| 1216 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1217 | if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 1218 | // For whatever reason this activity is being launched into a new |
| 1219 | // task... yet the caller has requested a result back. Well, that |
| 1220 | // is pretty messed up, so instead immediately send back a cancel |
| 1221 | // and let the new task continue launched as normal without a |
| 1222 | // dependency on its originator. |
| 1223 | Slog.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| 1224 | r.resultTo.task.stack.sendActivityResultLocked(-1, |
| 1225 | r.resultTo, r.resultWho, r.requestCode, |
| 1226 | Activity.RESULT_CANCELED, null); |
| 1227 | r.resultTo = null; |
| 1228 | } |
| 1229 | |
| 1230 | boolean addingToTask = false; |
| 1231 | boolean movedHome = false; |
| 1232 | TaskRecord reuseTask = null; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1233 | ActivityStack targetStack; |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1234 | if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| 1235 | (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
| 1236 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 1237 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1238 | // If bring to front is requested, and no result is requested, and |
| 1239 | // we can find a task that was started with this same |
| 1240 | // component, then instead of launching bring that one to the front. |
| 1241 | if (r.resultTo == null) { |
| 1242 | // See if there is a task to bring to the front. If this is |
| 1243 | // a SINGLE_INSTANCE activity, there can be one and only one |
| 1244 | // instance of it in the history, and it is always in its own |
| 1245 | // unique task, so we do a special search. |
| 1246 | ActivityRecord intentActivity = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| 1247 | ? findTaskLocked(intent, r.info) |
| 1248 | : findActivityLocked(intent, r.info); |
| 1249 | if (intentActivity != null) { |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1250 | if (r.task == null) { |
| 1251 | r.task = intentActivity.task; |
| 1252 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1253 | targetStack = intentActivity.task.stack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1254 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1255 | if (intentActivity.task.intent == null) { |
| 1256 | // This task was started because of movement of |
| 1257 | // the activity based on affinity... now that we |
| 1258 | // are actually launching it, we can assign the |
| 1259 | // base intent. |
| 1260 | intentActivity.task.setIntent(intent, r.info); |
| 1261 | } |
| 1262 | // If the target task is not in the front, then we need |
| 1263 | // to bring it to the front... except... well, with |
| 1264 | // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like |
| 1265 | // to have the same behavior as if a new instance was |
| 1266 | // being started, which means not bringing it to the front |
| 1267 | // if the caller is not itself in the front. |
Craig Mautner | 165640b | 2013-04-20 10:34:33 -0700 | [diff] [blame] | 1268 | final ActivityStack lastStack = getLastStack(); |
| 1269 | ActivityRecord curTop = lastStack == null? |
| 1270 | null : lastStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1271 | if (curTop != null && curTop.task != intentActivity.task) { |
| 1272 | r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1273 | if (sourceRecord == null || sourceStack.topActivity() == sourceRecord) { |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1274 | // We really do want to push this one into the |
| 1275 | // user's face, right now. |
| 1276 | movedHome = true; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1277 | if ((launchFlags & |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1278 | (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1279 | == (FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_TASK_ON_HOME)) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1280 | // Caller wants to appear on home activity, so before starting |
| 1281 | // their own activity we will bring home to the front. |
| 1282 | r.mLaunchHomeTaskNext = true; |
| 1283 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1284 | targetStack.moveTaskToFrontLocked(intentActivity.task, r, options); |
| 1285 | options = null; |
| 1286 | } |
| 1287 | } |
| 1288 | // If the caller has requested that the target task be |
| 1289 | // reset, then do so. |
| 1290 | if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 1291 | intentActivity = targetStack.resetTaskIfNeededLocked(intentActivity, r); |
| 1292 | } |
| 1293 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1294 | // We don't need to start a new activity, and |
| 1295 | // the client said not to do anything if that |
| 1296 | // is the case, so this is it! And for paranoia, make |
| 1297 | // sure we have correctly resumed the top activity. |
| 1298 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1299 | setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1300 | targetStack.resumeTopActivityLocked(null, options); |
| 1301 | } else { |
| 1302 | ActivityOptions.abort(options); |
| 1303 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1304 | if (r.task == null) Slog.v(TAG, |
| 1305 | "startActivityUncheckedLocked: task left null", |
| 1306 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1307 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1308 | } |
| 1309 | if ((launchFlags & |
| 1310 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) |
| 1311 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_CLEAR_TASK)) { |
| 1312 | // The caller has requested to completely replace any |
| 1313 | // existing task with its new activity. Well that should |
| 1314 | // not be too hard... |
| 1315 | reuseTask = intentActivity.task; |
| 1316 | reuseTask.performClearTaskLocked(); |
| 1317 | reuseTask.setIntent(r.intent, r.info); |
| 1318 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| 1319 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 1320 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 1321 | // In this situation we want to remove all activities |
| 1322 | // from the task up to the one being started. In most |
| 1323 | // cases this means we are resetting the task to its |
| 1324 | // initial state. |
| 1325 | ActivityRecord top = |
| 1326 | intentActivity.task.performClearTaskLocked(r, launchFlags); |
| 1327 | if (top != null) { |
| 1328 | if (top.frontOfTask) { |
| 1329 | // Activity aliases may mean we use different |
| 1330 | // intents for the top activity, so make sure |
| 1331 | // the task now has the identity of the new |
| 1332 | // intent. |
| 1333 | top.task.setIntent(r.intent, r.info); |
| 1334 | } |
| 1335 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, |
| 1336 | r, top.task); |
| 1337 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1338 | } else { |
| 1339 | // A special case: we need to |
| 1340 | // start the activity because it is not currently |
| 1341 | // running, and the caller has asked to clear the |
| 1342 | // current task to have this activity at the top. |
| 1343 | addingToTask = true; |
| 1344 | // Now pretend like this activity is being started |
| 1345 | // by the top of its task, so it is put in the |
| 1346 | // right place. |
| 1347 | sourceRecord = intentActivity; |
| 1348 | } |
| 1349 | } else if (r.realActivity.equals(intentActivity.task.realActivity)) { |
| 1350 | // In this case the top activity on the task is the |
| 1351 | // same as the one being launched, so we take that |
| 1352 | // as a request to bring the task to the foreground. |
| 1353 | // If the top activity in the task is the root |
| 1354 | // activity, deliver this new intent to it if it |
| 1355 | // desires. |
| 1356 | if (((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 1357 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) |
| 1358 | && intentActivity.realActivity.equals(r.realActivity)) { |
| 1359 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, |
| 1360 | intentActivity.task); |
| 1361 | if (intentActivity.frontOfTask) { |
| 1362 | intentActivity.task.setIntent(r.intent, r.info); |
| 1363 | } |
| 1364 | intentActivity.deliverNewIntentLocked(callingUid, r.intent); |
| 1365 | } else if (!r.intent.filterEquals(intentActivity.task.intent)) { |
| 1366 | // In this case we are launching the root activity |
| 1367 | // of the task, but with a different intent. We |
| 1368 | // should start a new instance on top. |
| 1369 | addingToTask = true; |
| 1370 | sourceRecord = intentActivity; |
| 1371 | } |
| 1372 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| 1373 | // In this case an activity is being launched in to an |
| 1374 | // existing task, without resetting that task. This |
| 1375 | // is typically the situation of launching an activity |
| 1376 | // from a notification or shortcut. We want to place |
| 1377 | // the new activity on top of the current task. |
| 1378 | addingToTask = true; |
| 1379 | sourceRecord = intentActivity; |
| 1380 | } else if (!intentActivity.task.rootWasReset) { |
| 1381 | // In this case we are launching in to an existing task |
| 1382 | // that has not yet been started from its front door. |
| 1383 | // The current task has been brought to the front. |
| 1384 | // Ideally, we'd probably like to place this new task |
| 1385 | // at the bottom of its stack, but that's a little hard |
| 1386 | // to do with the current organization of the code so |
| 1387 | // for now we'll just drop it. |
| 1388 | intentActivity.task.setIntent(r.intent, r.info); |
| 1389 | } |
| 1390 | if (!addingToTask && reuseTask == null) { |
| 1391 | // We didn't do anything... but it was needed (a.k.a., client |
| 1392 | // don't use that intent!) And for paranoia, make |
| 1393 | // sure we have correctly resumed the top activity. |
| 1394 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1395 | setLaunchHomeTaskNextFlag(sourceRecord, intentActivity, targetStack); |
| 1396 | targetStack.resumeTopActivityLocked(null, options); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1397 | } else { |
| 1398 | ActivityOptions.abort(options); |
| 1399 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1400 | if (r.task == null) Slog.v(TAG, |
| 1401 | "startActivityUncheckedLocked: task left null", |
| 1402 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1403 | return ActivityManager.START_TASK_TO_FRONT; |
| 1404 | } |
| 1405 | } |
| 1406 | } |
| 1407 | } |
| 1408 | |
| 1409 | //String uri = r.intent.toURI(); |
| 1410 | //Intent intent2 = new Intent(uri); |
| 1411 | //Slog.i(TAG, "Given intent: " + r.intent); |
| 1412 | //Slog.i(TAG, "URI is: " + uri); |
| 1413 | //Slog.i(TAG, "To intent: " + intent2); |
| 1414 | |
| 1415 | if (r.packageName != null) { |
| 1416 | // If the activity being launched is the same as the one currently |
| 1417 | // at the top, then we need to check if it should only be launched |
| 1418 | // once. |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1419 | ActivityStack topStack = getFocusedStack(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1420 | ActivityRecord top = topStack.topRunningNonDelayedActivityLocked(notTop); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1421 | if (top != null && r.resultTo == null) { |
| 1422 | if (top.realActivity.equals(r.realActivity) && top.userId == r.userId) { |
| 1423 | if (top.app != null && top.app.thread != null) { |
| 1424 | if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 1425 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP |
| 1426 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 1427 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, top, |
| 1428 | top.task); |
| 1429 | // For paranoia, make sure we have correctly |
| 1430 | // resumed the top activity. |
| 1431 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1432 | setLaunchHomeTaskNextFlag(sourceRecord, null, topStack); |
| 1433 | topStack.resumeTopActivityLocked(null); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1434 | } |
| 1435 | ActivityOptions.abort(options); |
| 1436 | if ((startFlags&ActivityManager.START_FLAG_ONLY_IF_NEEDED) != 0) { |
| 1437 | // We don't need to start a new activity, and |
| 1438 | // the client said not to do anything if that |
| 1439 | // is the case, so this is it! |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1440 | if (r.task == null) Slog.v(TAG, |
| 1441 | "startActivityUncheckedLocked: task left null", |
| 1442 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1443 | return ActivityManager.START_RETURN_INTENT_TO_CALLER; |
| 1444 | } |
| 1445 | top.deliverNewIntentLocked(callingUid, r.intent); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1446 | if (r.task == null) Slog.v(TAG, |
| 1447 | "startActivityUncheckedLocked: task left null", |
| 1448 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1449 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1450 | } |
| 1451 | } |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | } else { |
| 1456 | if (r.resultTo != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1457 | r.resultTo.task.stack.sendActivityResultLocked(-1, r.resultTo, r.resultWho, |
| 1458 | r.requestCode, Activity.RESULT_CANCELED, null); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1459 | } |
| 1460 | ActivityOptions.abort(options); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1461 | if (r.task == null) Slog.v(TAG, |
| 1462 | "startActivityUncheckedLocked: task left null", |
| 1463 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1464 | return ActivityManager.START_CLASS_NOT_FOUND; |
| 1465 | } |
| 1466 | |
| 1467 | boolean newTask = false; |
| 1468 | boolean keepCurTransition = false; |
| 1469 | |
| 1470 | // Should this be considered a new task? |
| 1471 | if (r.resultTo == null && !addingToTask |
| 1472 | && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1473 | targetStack = getCorrectStack(r); |
| 1474 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1475 | if (reuseTask == null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1476 | r.setTask(targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| 1477 | null, true); |
| 1478 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r + " in new task " + |
| 1479 | r.task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1480 | } else { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1481 | r.setTask(reuseTask, reuseTask, true); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1482 | } |
| 1483 | newTask = true; |
| 1484 | if (!movedHome) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1485 | if ((launchFlags & |
| 1486 | (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) |
| 1487 | == (Intent.FLAG_ACTIVITY_NEW_TASK|Intent.FLAG_ACTIVITY_TASK_ON_HOME)) { |
| 1488 | // Caller wants to appear on home activity, so before starting |
| 1489 | // their own activity we will bring home to the front. |
| 1490 | r.mLaunchHomeTaskNext = true; |
| 1491 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1492 | } |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1493 | } else if (sourceRecord != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1494 | targetStack = sourceRecord.task.stack; |
| 1495 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1496 | if (!addingToTask && |
| 1497 | (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| 1498 | // In this case, we are adding the activity to an existing |
| 1499 | // task, but the caller has asked to clear that task if the |
| 1500 | // activity is already running. |
| 1501 | ActivityRecord top = sourceRecord.task.performClearTaskLocked(r, launchFlags); |
| 1502 | keepCurTransition = true; |
| 1503 | if (top != null) { |
| 1504 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
| 1505 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1506 | // For paranoia, make sure we have correctly |
| 1507 | // resumed the top activity. |
| 1508 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1509 | setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1510 | targetStack.resumeTopActivityLocked(null); |
| 1511 | } |
| 1512 | ActivityOptions.abort(options); |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1513 | if (r.task == null) Slog.v(TAG, |
| 1514 | "startActivityUncheckedLocked: task left null", |
| 1515 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1516 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1517 | } |
| 1518 | } else if (!addingToTask && |
| 1519 | (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| 1520 | // In this case, we are launching an activity in our own task |
| 1521 | // that may already be running somewhere in the history, and |
| 1522 | // we want to shuffle it to the front of the stack if so. |
| 1523 | final ActivityRecord top = |
| 1524 | targetStack.findActivityInHistoryLocked(r, sourceRecord.task); |
| 1525 | if (top != null) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1526 | final TaskRecord task = top.task; |
| 1527 | task.moveActivityToFrontLocked(top); |
| 1528 | ActivityStack.logStartActivity(EventLogTags.AM_NEW_INTENT, r, task); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1529 | top.updateOptionsLocked(options); |
| 1530 | top.deliverNewIntentLocked(callingUid, r.intent); |
| 1531 | if (doResume) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1532 | setLaunchHomeTaskNextFlag(sourceRecord, null, targetStack); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1533 | targetStack.resumeTopActivityLocked(null); |
| 1534 | } |
Craig Mautner | 29219d9 | 2013-04-16 20:19:12 -0700 | [diff] [blame] | 1535 | if (r.task == null) Slog.v(TAG, |
| 1536 | "startActivityUncheckedLocked: task left null", |
| 1537 | new RuntimeException("here").fillInStackTrace()); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1538 | return ActivityManager.START_DELIVERED_TO_TOP; |
| 1539 | } |
| 1540 | } |
| 1541 | // An existing activity is starting this new activity, so we want |
| 1542 | // to keep the new one in the same task as the one that is starting |
| 1543 | // it. |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1544 | r.setTask(sourceRecord.task, sourceRecord.thumbHolder, false); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1545 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| 1546 | + " in existing task " + r.task); |
| 1547 | |
| 1548 | } else { |
| 1549 | // This not being started from an existing activity, and not part |
| 1550 | // of a new task... just put it in the top task, though these days |
| 1551 | // this case should never happen. |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 1552 | ActivityStack lastStack = getLastStack(); |
| 1553 | targetStack = lastStack != null ? lastStack : mHomeStack; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1554 | moveHomeStack(targetStack.isHomeStack()); |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 1555 | ActivityRecord prev = lastStack == null ? null : targetStack.topActivity(); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1556 | r.setTask(prev != null ? prev.task |
| 1557 | : targetStack.createTaskRecord(getNextTaskId(), r.info, intent, true), |
| 1558 | null, true); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1559 | if (DEBUG_TASKS) Slog.v(TAG, "Starting new activity " + r |
| 1560 | + " in new guessed " + r.task); |
| 1561 | } |
| 1562 | |
| 1563 | mService.grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
| 1564 | intent, r.getUriPermissionsLocked()); |
| 1565 | |
| 1566 | if (newTask) { |
| 1567 | EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.userId, r.task.taskId); |
| 1568 | } |
| 1569 | ActivityStack.logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1570 | setLaunchHomeTaskNextFlag(sourceRecord, r, targetStack); |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1571 | targetStack.startActivityLocked(r, newTask, doResume, keepCurTransition, options); |
| 1572 | return ActivityManager.START_SUCCESS; |
| 1573 | } |
| 1574 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1575 | void handleAppDiedLocked(ProcessRecord app, boolean restarting) { |
| 1576 | // Just in case. |
| 1577 | final int numStacks = mStacks.size(); |
| 1578 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
Craig Mautner | e79d4268 | 2013-04-01 19:01:53 -0700 | [diff] [blame] | 1579 | mStacks.get(stackNdx).handleAppDiedLocked(app, restarting); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1580 | } |
| 1581 | } |
| 1582 | |
| 1583 | void closeSystemDialogsLocked() { |
| 1584 | final int numStacks = mStacks.size(); |
| 1585 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1586 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1587 | stack.closeSystemDialogsLocked(); |
| 1588 | } |
| 1589 | } |
| 1590 | |
| 1591 | /** |
| 1592 | * @return true if some activity was finished (or would have finished if doit were true). |
| 1593 | */ |
| 1594 | boolean forceStopPackageLocked(String name, boolean doit, boolean evenPersistent, int userId) { |
| 1595 | boolean didSomething = false; |
| 1596 | final int numStacks = mStacks.size(); |
| 1597 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1598 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1599 | if (stack.forceStopPackageLocked(name, doit, evenPersistent, userId)) { |
| 1600 | didSomething = true; |
| 1601 | } |
| 1602 | } |
| 1603 | return didSomething; |
| 1604 | } |
| 1605 | |
| 1606 | void resumeTopActivityLocked() { |
Craig Mautner | dbcb31f | 2013-04-02 12:32:53 -0700 | [diff] [blame] | 1607 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | f88c50f | 2013-04-18 19:25:12 -0700 | [diff] [blame] | 1608 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1609 | if (isFrontStack(stack)) { |
| 1610 | stack.resumeTopActivityLocked(null); |
| 1611 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1612 | } |
| 1613 | } |
| 1614 | |
| 1615 | void finishTopRunningActivityLocked(ProcessRecord app) { |
| 1616 | final int numStacks = mStacks.size(); |
| 1617 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1618 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1619 | stack.finishTopRunningActivityLocked(app); |
| 1620 | } |
| 1621 | } |
| 1622 | |
| 1623 | void scheduleIdleLocked() { |
| 1624 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1625 | mStacks.get(stackNdx).scheduleIdleLocked(); |
| 1626 | } |
| 1627 | } |
| 1628 | |
| 1629 | void findTaskToMoveToFrontLocked(int taskId, int flags, Bundle options) { |
| 1630 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1631 | if (mStacks.get(stackNdx).findTaskToMoveToFrontLocked(taskId, flags, options)) { |
| 1632 | return; |
| 1633 | } |
| 1634 | } |
| 1635 | } |
| 1636 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 1637 | ActivityStack getStack(int stackId) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1638 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1639 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1640 | if (stack.getStackId() == stackId) { |
| 1641 | return stack; |
| 1642 | } |
| 1643 | } |
| 1644 | return null; |
| 1645 | } |
| 1646 | |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 1647 | ArrayList<ActivityStack> getStacks() { |
| 1648 | return new ArrayList<ActivityStack>(mStacks); |
| 1649 | } |
| 1650 | |
| 1651 | int createStack() { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1652 | synchronized (this) { |
| 1653 | while (true) { |
| 1654 | if (++mLastStackId <= HOME_STACK_ID) { |
| 1655 | mLastStackId = HOME_STACK_ID + 1; |
| 1656 | } |
| 1657 | if (getStack(mLastStackId) == null) { |
| 1658 | break; |
| 1659 | } |
| 1660 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1661 | mStacks.add(new ActivityStack(mService, mContext, mLooper, mLastStackId)); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1662 | return mLastStackId; |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | void moveTaskToStack(int taskId, int stackId, boolean toTop) { |
| 1667 | final ActivityStack stack = getStack(stackId); |
| 1668 | if (stack == null) { |
| 1669 | Slog.w(TAG, "moveTaskToStack: no stack for id=" + stackId); |
| 1670 | return; |
| 1671 | } |
| 1672 | stack.moveTask(taskId, toTop); |
Craig Mautner | 967212c | 2013-04-13 21:10:58 -0700 | [diff] [blame] | 1673 | stack.resumeTopActivityLocked(null); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1674 | } |
| 1675 | |
Craig Mautner | 8849a5e | 2013-04-02 16:41:03 -0700 | [diff] [blame] | 1676 | ActivityRecord findTaskLocked(Intent intent, ActivityInfo info) { |
| 1677 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1678 | final ActivityRecord ar = mStacks.get(stackNdx).findTaskLocked(intent, info); |
| 1679 | if (ar != null) { |
| 1680 | return ar; |
| 1681 | } |
| 1682 | } |
| 1683 | return null; |
| 1684 | } |
| 1685 | |
| 1686 | ActivityRecord findActivityLocked(Intent intent, ActivityInfo info) { |
| 1687 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1688 | final ActivityRecord ar = mStacks.get(stackNdx).findActivityLocked(intent, info); |
| 1689 | if (ar != null) { |
| 1690 | return ar; |
| 1691 | } |
| 1692 | } |
| 1693 | return null; |
| 1694 | } |
| 1695 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1696 | void goingToSleepLocked() { |
| 1697 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1698 | mStacks.get(stackNdx).stopIfSleepingLocked(); |
| 1699 | } |
| 1700 | } |
| 1701 | |
| 1702 | boolean shutdownLocked(int timeout) { |
| 1703 | boolean timedout = false; |
| 1704 | final int numStacks = mStacks.size(); |
| 1705 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1706 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1707 | if (stack.mResumedActivity != null) { |
| 1708 | stack.stopIfSleepingLocked(); |
| 1709 | final long endTime = System.currentTimeMillis() + timeout; |
| 1710 | while (stack.mResumedActivity != null || stack.mPausingActivity != null) { |
| 1711 | long delay = endTime - System.currentTimeMillis(); |
| 1712 | if (delay <= 0) { |
| 1713 | Slog.w(TAG, "Activity manager shutdown timed out"); |
| 1714 | timedout = true; |
| 1715 | break; |
| 1716 | } |
| 1717 | try { |
| 1718 | mService.wait(); |
| 1719 | } catch (InterruptedException e) { |
| 1720 | } |
| 1721 | } |
| 1722 | } |
| 1723 | } |
| 1724 | return timedout; |
| 1725 | } |
| 1726 | |
| 1727 | void comeOutOfSleepIfNeededLocked() { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1728 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1729 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1730 | stack.awakeFromSleepingLocked(); |
| 1731 | if (isFrontStack(stack)) { |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1732 | stack.resumeTopActivityLocked(null); |
| 1733 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1734 | } |
| 1735 | } |
| 1736 | |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1737 | boolean reportResumedActivityLocked(ActivityRecord r) { |
| 1738 | final ActivityStack stack = r.task.stack; |
| 1739 | if (isFrontStack(stack)) { |
| 1740 | mService.reportResumedActivityLocked(r); |
| 1741 | mService.setFocusedActivityLocked(r); |
| 1742 | } |
| 1743 | if (allResumedActivitiesComplete()) { |
| 1744 | ensureActivitiesVisibleLocked(null, 0); |
| 1745 | mWindowManager.executeAppTransition(); |
| 1746 | return true; |
| 1747 | } |
| 1748 | return false; |
| 1749 | } |
| 1750 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1751 | void handleAppCrashLocked(ProcessRecord app) { |
| 1752 | final int numStacks = mStacks.size(); |
| 1753 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1754 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1755 | stack.handleAppCrashLocked(app); |
| 1756 | } |
| 1757 | } |
| 1758 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1759 | void ensureActivitiesVisibleLocked(ActivityRecord starting, int configChanges) { |
| 1760 | for (int stackNdx = mStacks.size() - 1; stackNdx >= 0; --stackNdx) { |
| 1761 | mStacks.get(stackNdx).ensureActivitiesVisibleLocked(starting, configChanges); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1762 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1763 | } |
| 1764 | |
| 1765 | void scheduleDestroyAllActivities(ProcessRecord app, String reason) { |
| 1766 | final int numStacks = mStacks.size(); |
| 1767 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1768 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1769 | stack.scheduleDestroyActivities(app, false, reason); |
| 1770 | } |
| 1771 | } |
| 1772 | |
| 1773 | boolean switchUserLocked(int userId, UserStartedState uss) { |
Craig Mautner | 2420ead | 2013-04-01 17:13:20 -0700 | [diff] [blame] | 1774 | mCurrentUser = userId; |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1775 | boolean homeInBack = !homeIsInFront(); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1776 | boolean haveActivities = false; |
| 1777 | final int numStacks = mStacks.size(); |
| 1778 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1779 | final ActivityStack stack = mStacks.get(stackNdx); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1780 | if (stack.isHomeStack() ^ homeInBack) { |
| 1781 | haveActivities |= stack.switchUserLocked(userId, uss); |
| 1782 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1783 | } |
| 1784 | return haveActivities; |
Craig Mautner | 2219a1b | 2013-03-25 09:44:30 -0700 | [diff] [blame] | 1785 | } |
| 1786 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1787 | final ArrayList<ActivityRecord> processStoppingActivitiesLocked(boolean remove) { |
| 1788 | int N = mStoppingActivities.size(); |
| 1789 | if (N <= 0) return null; |
| 1790 | |
| 1791 | ArrayList<ActivityRecord> stops = null; |
| 1792 | |
| 1793 | final boolean nowVisible = allResumedActivitiesVisible(); |
| 1794 | for (int i=0; i<N; i++) { |
| 1795 | ActivityRecord s = mStoppingActivities.get(i); |
| 1796 | if (localLOGV) Slog.v(TAG, "Stopping " + s + ": nowVisible=" |
| 1797 | + nowVisible + " waitingVisible=" + s.waitingVisible |
| 1798 | + " finishing=" + s.finishing); |
| 1799 | if (s.waitingVisible && nowVisible) { |
| 1800 | mWaitingVisibleActivities.remove(s); |
| 1801 | s.waitingVisible = false; |
| 1802 | if (s.finishing) { |
| 1803 | // If this activity is finishing, it is sitting on top of |
| 1804 | // everyone else but we now know it is no longer needed... |
| 1805 | // so get rid of it. Otherwise, we need to go through the |
| 1806 | // normal flow and hide it once we determine that it is |
| 1807 | // hidden by the activities in front of it. |
| 1808 | if (localLOGV) Slog.v(TAG, "Before stopping, can hide: " + s); |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1809 | mWindowManager.setAppVisibility(s.appToken, false); |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1810 | } |
| 1811 | } |
| 1812 | if ((!s.waitingVisible || mService.isSleepingOrShuttingDown()) && remove) { |
| 1813 | if (localLOGV) Slog.v(TAG, "Ready to stop: " + s); |
| 1814 | if (stops == null) { |
| 1815 | stops = new ArrayList<ActivityRecord>(); |
| 1816 | } |
| 1817 | stops.add(s); |
| 1818 | mStoppingActivities.remove(i); |
| 1819 | N--; |
| 1820 | i--; |
| 1821 | } |
| 1822 | } |
| 1823 | |
| 1824 | return stops; |
| 1825 | } |
| 1826 | |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 1827 | public void dump(PrintWriter pw, String prefix) { |
| 1828 | pw.print(prefix); pw.print("mDismissKeyguardOnNextActivity:"); |
| 1829 | pw.println(mDismissKeyguardOnNextActivity); |
| 1830 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1831 | |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 1832 | ArrayList<ActivityRecord> getDumpActivitiesLocked(String name) { |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1833 | return getFocusedStack().getDumpActivitiesLocked(name); |
Craig Mautner | 20e7227 | 2013-04-01 13:45:53 -0700 | [diff] [blame] | 1834 | } |
| 1835 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1836 | boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, boolean dumpAll, |
| 1837 | boolean dumpClient, String dumpPackage) { |
| 1838 | final int numStacks = mStacks.size(); |
| 1839 | for (int stackNdx = 0; stackNdx < numStacks; ++stackNdx) { |
| 1840 | final ActivityStack stack = mStacks.get(stackNdx); |
| 1841 | pw.print(" Stack #"); pw.print(mStacks.indexOf(stack)); pw.println(":"); |
| 1842 | stack.dumpActivitiesLocked(fd, pw, dumpAll, dumpClient, dumpPackage); |
| 1843 | pw.println(" "); |
| 1844 | pw.println(" Running activities (most recent first):"); |
| 1845 | dumpHistoryList(fd, pw, stack.mLRUActivities, " ", "Run", false, !dumpAll, false, |
| 1846 | dumpPackage); |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1847 | if (stack.mGoingToSleepActivities.size() > 0) { |
| 1848 | pw.println(" "); |
| 1849 | pw.println(" Activities waiting to sleep:"); |
| 1850 | dumpHistoryList(fd, pw, stack.mGoingToSleepActivities, " ", "Sleep", false, |
| 1851 | !dumpAll, false, dumpPackage); |
| 1852 | } |
| 1853 | if (stack.mFinishingActivities.size() > 0) { |
| 1854 | pw.println(" "); |
| 1855 | pw.println(" Activities waiting to finish:"); |
| 1856 | dumpHistoryList(fd, pw, stack.mFinishingActivities, " ", "Fin", false, |
| 1857 | !dumpAll, false, dumpPackage); |
| 1858 | } |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1859 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1860 | pw.print(" Stack #"); pw.println(mStacks.indexOf(stack)); |
| 1861 | if (stack.mPausingActivity != null) { |
| 1862 | pw.println(" mPausingActivity: " + stack.mPausingActivity); |
| 1863 | } |
| 1864 | pw.println(" mResumedActivity: " + stack.mResumedActivity); |
| 1865 | if (dumpAll) { |
| 1866 | pw.println(" mLastPausedActivity: " + stack.mLastPausedActivity); |
| 1867 | pw.println(" mSleepTimeout: " + stack.mSleepTimeout); |
| 1868 | } |
| 1869 | } |
| 1870 | |
Craig Mautner | de4ef02 | 2013-04-07 19:01:33 -0700 | [diff] [blame] | 1871 | if (mStoppingActivities.size() > 0) { |
| 1872 | pw.println(" "); |
| 1873 | pw.println(" Activities waiting to stop:"); |
| 1874 | dumpHistoryList(fd, pw, mStoppingActivities, " ", "Stop", false, !dumpAll, false, |
| 1875 | dumpPackage); |
| 1876 | } |
| 1877 | |
| 1878 | if (mWaitingVisibleActivities.size() > 0) { |
| 1879 | pw.println(" "); |
| 1880 | pw.println(" Activities waiting for another to become visible:"); |
| 1881 | dumpHistoryList(fd, pw, mWaitingVisibleActivities, " ", "Wait", false, !dumpAll, |
| 1882 | false, dumpPackage); |
| 1883 | } |
| 1884 | |
Craig Mautner | 8d341ef | 2013-03-26 09:03:27 -0700 | [diff] [blame] | 1885 | if (dumpAll) { |
| 1886 | pw.println(" "); |
| 1887 | pw.println(" mCurTaskId: " + mCurTaskId); |
| 1888 | } |
| 1889 | return true; |
| 1890 | } |
| 1891 | |
| 1892 | static final void dumpHistoryList(FileDescriptor fd, PrintWriter pw, List<ActivityRecord> list, |
| 1893 | String prefix, String label, boolean complete, boolean brief, boolean client, |
| 1894 | String dumpPackage) { |
| 1895 | TaskRecord lastTask = null; |
| 1896 | boolean needNL = false; |
| 1897 | final String innerPrefix = prefix + " "; |
| 1898 | final String[] args = new String[0]; |
| 1899 | for (int i=list.size()-1; i>=0; i--) { |
| 1900 | final ActivityRecord r = list.get(i); |
| 1901 | if (dumpPackage != null && !dumpPackage.equals(r.packageName)) { |
| 1902 | continue; |
| 1903 | } |
| 1904 | final boolean full = !brief && (complete || !r.isInHistory()); |
| 1905 | if (needNL) { |
| 1906 | pw.println(" "); |
| 1907 | needNL = false; |
| 1908 | } |
| 1909 | if (lastTask != r.task) { |
| 1910 | lastTask = r.task; |
| 1911 | pw.print(prefix); |
| 1912 | pw.print(full ? "* " : " "); |
| 1913 | pw.println(lastTask); |
| 1914 | if (full) { |
| 1915 | lastTask.dump(pw, prefix + " "); |
| 1916 | } else if (complete) { |
| 1917 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 1918 | if (lastTask.intent != null) { |
| 1919 | pw.print(prefix); pw.print(" "); |
| 1920 | pw.println(lastTask.intent.toInsecureStringWithClip()); |
| 1921 | } |
| 1922 | } |
| 1923 | } |
| 1924 | pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| 1925 | pw.print(" #"); pw.print(i); pw.print(": "); |
| 1926 | pw.println(r); |
| 1927 | if (full) { |
| 1928 | r.dump(pw, innerPrefix); |
| 1929 | } else if (complete) { |
| 1930 | // Complete + brief == give a summary. Isn't that obvious?!? |
| 1931 | pw.print(innerPrefix); pw.println(r.intent.toInsecureString()); |
| 1932 | if (r.app != null) { |
| 1933 | pw.print(innerPrefix); pw.println(r.app); |
| 1934 | } |
| 1935 | } |
| 1936 | if (client && r.app != null && r.app.thread != null) { |
| 1937 | // flush anything that is already in the PrintWriter since the thread is going |
| 1938 | // to write to the file descriptor directly |
| 1939 | pw.flush(); |
| 1940 | try { |
| 1941 | TransferPipe tp = new TransferPipe(); |
| 1942 | try { |
| 1943 | r.app.thread.dumpActivity(tp.getWriteFd().getFileDescriptor(), |
| 1944 | r.appToken, innerPrefix, args); |
| 1945 | // Short timeout, since blocking here can |
| 1946 | // deadlock with the application. |
| 1947 | tp.go(fd, 2000); |
| 1948 | } finally { |
| 1949 | tp.kill(); |
| 1950 | } |
| 1951 | } catch (IOException e) { |
| 1952 | pw.println(innerPrefix + "Failure while dumping the activity: " + e); |
| 1953 | } catch (RemoteException e) { |
| 1954 | pw.println(innerPrefix + "Got a RemoteException while dumping the activity"); |
| 1955 | } |
| 1956 | needNL = true; |
| 1957 | } |
| 1958 | } |
| 1959 | } |
Craig Mautner | ce5f3cb | 2013-04-22 08:58:54 -0700 | [diff] [blame^] | 1960 | |
| 1961 | private final class ActivityStackSupervisorHandler extends Handler { |
| 1962 | public ActivityStackSupervisorHandler(Looper looper) { |
| 1963 | super(looper); |
| 1964 | } |
| 1965 | |
| 1966 | @Override |
| 1967 | public void handleMessage(Message msg) { |
| 1968 | switch (msg.what) { |
| 1969 | |
| 1970 | } |
| 1971 | } |
| 1972 | } |
Craig Mautner | 2708430 | 2013-03-25 08:05:25 -0700 | [diff] [blame] | 1973 | } |