The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006-2008 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 | |
| 19 | import com.android.internal.os.BatteryStatsImpl; |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 20 | import com.android.server.AttributeCache; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 21 | import com.android.server.IntentResolver; |
| 22 | import com.android.server.ProcessMap; |
| 23 | import com.android.server.ProcessStats; |
| 24 | import com.android.server.SystemServer; |
| 25 | import com.android.server.Watchdog; |
| 26 | import com.android.server.WindowManagerService; |
| 27 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 28 | import dalvik.system.Zygote; |
| 29 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 30 | import android.app.Activity; |
| 31 | import android.app.ActivityManager; |
| 32 | import android.app.ActivityManagerNative; |
| 33 | import android.app.ActivityThread; |
| 34 | import android.app.AlertDialog; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 35 | import android.app.ApplicationErrorReport; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | import android.app.Dialog; |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 37 | import android.app.IActivityController; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | import android.app.IActivityWatcher; |
| 39 | import android.app.IApplicationThread; |
| 40 | import android.app.IInstrumentationWatcher; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | import android.app.IServiceConnection; |
| 42 | import android.app.IThumbnailReceiver; |
| 43 | import android.app.Instrumentation; |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 44 | import android.app.Notification; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | import android.app.PendingIntent; |
| 46 | import android.app.ResultInfo; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 47 | import android.app.Service; |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 48 | import android.backup.IBackupManager; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 49 | import android.content.ActivityNotFoundException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | import android.content.ComponentName; |
| 51 | import android.content.ContentResolver; |
| 52 | import android.content.Context; |
| 53 | import android.content.Intent; |
| 54 | import android.content.IntentFilter; |
Suchi Amalapurapu | 1ccac75 | 2009-06-12 10:09:58 -0700 | [diff] [blame] | 55 | import android.content.IIntentReceiver; |
| 56 | import android.content.IIntentSender; |
Dianne Hackborn | fa82f22 | 2009-09-17 15:14:12 -0700 | [diff] [blame] | 57 | import android.content.IntentSender; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | import android.content.pm.ActivityInfo; |
| 59 | import android.content.pm.ApplicationInfo; |
| 60 | import android.content.pm.ConfigurationInfo; |
| 61 | import android.content.pm.IPackageDataObserver; |
| 62 | import android.content.pm.IPackageManager; |
| 63 | import android.content.pm.InstrumentationInfo; |
Dan Egnor | 66c40e7 | 2010-01-26 16:23:11 -0800 | [diff] [blame^] | 64 | import android.content.pm.PackageInfo; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 65 | import android.content.pm.PackageManager; |
Dianne Hackborn | 2af632f | 2009-07-08 14:56:37 -0700 | [diff] [blame] | 66 | import android.content.pm.PathPermission; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | import android.content.pm.ProviderInfo; |
| 68 | import android.content.pm.ResolveInfo; |
| 69 | import android.content.pm.ServiceInfo; |
| 70 | import android.content.res.Configuration; |
| 71 | import android.graphics.Bitmap; |
| 72 | import android.net.Uri; |
| 73 | import android.os.Binder; |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 74 | import android.os.Build; |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 75 | import android.os.Bundle; |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 76 | import android.os.Debug; |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 77 | import android.os.DropBoxManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 78 | import android.os.Environment; |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 79 | import android.os.FileObserver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 80 | import android.os.FileUtils; |
| 81 | import android.os.Handler; |
| 82 | import android.os.IBinder; |
| 83 | import android.os.IPermissionController; |
| 84 | import android.os.Looper; |
| 85 | import android.os.Message; |
| 86 | import android.os.Parcel; |
| 87 | import android.os.ParcelFileDescriptor; |
| 88 | import android.os.PowerManager; |
| 89 | import android.os.Process; |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 90 | import android.os.RemoteCallbackList; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | import android.os.RemoteException; |
| 92 | import android.os.ServiceManager; |
| 93 | import android.os.SystemClock; |
| 94 | import android.os.SystemProperties; |
| 95 | import android.provider.Checkin; |
| 96 | import android.provider.Settings; |
| 97 | import android.text.TextUtils; |
| 98 | import android.util.Config; |
| 99 | import android.util.EventLog; |
| 100 | import android.util.Log; |
| 101 | import android.util.PrintWriterPrinter; |
| 102 | import android.util.SparseArray; |
| 103 | import android.view.Gravity; |
| 104 | import android.view.LayoutInflater; |
| 105 | import android.view.View; |
| 106 | import android.view.WindowManager; |
| 107 | import android.view.WindowManagerPolicy; |
| 108 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 109 | import java.io.File; |
| 110 | import java.io.FileDescriptor; |
| 111 | import java.io.FileInputStream; |
| 112 | import java.io.FileNotFoundException; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 113 | import java.io.IOException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 114 | import java.io.PrintWriter; |
| 115 | import java.lang.IllegalStateException; |
| 116 | import java.lang.ref.WeakReference; |
| 117 | import java.util.ArrayList; |
| 118 | import java.util.HashMap; |
| 119 | import java.util.HashSet; |
| 120 | import java.util.Iterator; |
| 121 | import java.util.List; |
| 122 | import java.util.Locale; |
| 123 | import java.util.Map; |
| 124 | |
| 125 | public final class ActivityManagerService extends ActivityManagerNative implements Watchdog.Monitor { |
| 126 | static final String TAG = "ActivityManager"; |
| 127 | static final boolean DEBUG = false; |
| 128 | static final boolean localLOGV = DEBUG ? Config.LOGD : Config.LOGV; |
| 129 | static final boolean DEBUG_SWITCH = localLOGV || false; |
| 130 | static final boolean DEBUG_TASKS = localLOGV || false; |
| 131 | static final boolean DEBUG_PAUSE = localLOGV || false; |
| 132 | static final boolean DEBUG_OOM_ADJ = localLOGV || false; |
| 133 | static final boolean DEBUG_TRANSITION = localLOGV || false; |
| 134 | static final boolean DEBUG_BROADCAST = localLOGV || false; |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 135 | static final boolean DEBUG_BROADCAST_LIGHT = DEBUG_BROADCAST || false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 136 | static final boolean DEBUG_SERVICE = localLOGV || false; |
| 137 | static final boolean DEBUG_VISBILITY = localLOGV || false; |
| 138 | static final boolean DEBUG_PROCESSES = localLOGV || false; |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 139 | static final boolean DEBUG_PROVIDER = localLOGV || false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 140 | static final boolean DEBUG_USER_LEAVING = localLOGV || false; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 141 | static final boolean DEBUG_RESULTS = localLOGV || false; |
Christopher Tate | 436344a | 2009-09-30 16:17:37 -0700 | [diff] [blame] | 142 | static final boolean DEBUG_BACKUP = localLOGV || false; |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 143 | static final boolean DEBUG_CONFIGURATION = localLOGV || false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 144 | static final boolean VALIDATE_TOKENS = false; |
| 145 | static final boolean SHOW_ACTIVITY_START_TIME = true; |
| 146 | |
| 147 | // Control over CPU and battery monitoring. |
| 148 | static final long BATTERY_STATS_TIME = 30*60*1000; // write battery stats every 30 minutes. |
| 149 | static final boolean MONITOR_CPU_USAGE = true; |
| 150 | static final long MONITOR_CPU_MIN_TIME = 5*1000; // don't sample cpu less than every 5 seconds. |
| 151 | static final long MONITOR_CPU_MAX_TIME = 0x0fffffff; // wait possibly forever for next cpu sample. |
| 152 | static final boolean MONITOR_THREAD_CPU_USAGE = false; |
| 153 | |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 154 | // The flags that are set for all calls we make to the package manager. |
Dianne Hackborn | 11b822d | 2009-07-21 20:03:02 -0700 | [diff] [blame] | 155 | static final int STOCK_PM_FLAGS = PackageManager.GET_SHARED_LIBRARY_FILES; |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 156 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | private static final String SYSTEM_SECURE = "ro.secure"; |
| 158 | |
| 159 | // This is the maximum number of application processes we would like |
| 160 | // to have running. Due to the asynchronous nature of things, we can |
| 161 | // temporarily go beyond this limit. |
| 162 | static final int MAX_PROCESSES = 2; |
| 163 | |
| 164 | // Set to false to leave processes running indefinitely, relying on |
| 165 | // the kernel killing them as resources are required. |
| 166 | static final boolean ENFORCE_PROCESS_LIMIT = false; |
| 167 | |
| 168 | // This is the maximum number of activities that we would like to have |
| 169 | // running at a given time. |
| 170 | static final int MAX_ACTIVITIES = 20; |
| 171 | |
| 172 | // Maximum number of recent tasks that we can remember. |
| 173 | static final int MAX_RECENT_TASKS = 20; |
| 174 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 175 | // Amount of time after a call to stopAppSwitches() during which we will |
| 176 | // prevent further untrusted switches from happening. |
| 177 | static final long APP_SWITCH_DELAY_TIME = 5*1000; |
| 178 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 179 | // How long until we reset a task when the user returns to it. Currently |
| 180 | // 30 minutes. |
| 181 | static final long ACTIVITY_INACTIVE_RESET_TIME = 1000*60*30; |
| 182 | |
| 183 | // Set to true to disable the icon that is shown while a new activity |
| 184 | // is being started. |
| 185 | static final boolean SHOW_APP_STARTING_ICON = true; |
| 186 | |
| 187 | // How long we wait until giving up on the last activity to pause. This |
| 188 | // is short because it directly impacts the responsiveness of starting the |
| 189 | // next activity. |
| 190 | static final int PAUSE_TIMEOUT = 500; |
| 191 | |
| 192 | /** |
| 193 | * How long we can hold the launch wake lock before giving up. |
| 194 | */ |
| 195 | static final int LAUNCH_TIMEOUT = 10*1000; |
| 196 | |
| 197 | // How long we wait for a launched process to attach to the activity manager |
| 198 | // before we decide it's never going to come up for real. |
| 199 | static final int PROC_START_TIMEOUT = 10*1000; |
| 200 | |
| 201 | // How long we wait until giving up on the last activity telling us it |
| 202 | // is idle. |
| 203 | static final int IDLE_TIMEOUT = 10*1000; |
| 204 | |
| 205 | // How long to wait after going idle before forcing apps to GC. |
| 206 | static final int GC_TIMEOUT = 5*1000; |
| 207 | |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 208 | // The minimum amount of time between successive GC requests for a process. |
| 209 | static final int GC_MIN_INTERVAL = 60*1000; |
| 210 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 211 | // How long we wait until giving up on an activity telling us it has |
| 212 | // finished destroying itself. |
| 213 | static final int DESTROY_TIMEOUT = 10*1000; |
| 214 | |
| 215 | // How long we allow a receiver to run before giving up on it. |
| 216 | static final int BROADCAST_TIMEOUT = 10*1000; |
| 217 | |
| 218 | // How long we wait for a service to finish executing. |
| 219 | static final int SERVICE_TIMEOUT = 20*1000; |
| 220 | |
| 221 | // How long a service needs to be running until restarting its process |
| 222 | // is no longer considered to be a relaunch of the service. |
| 223 | static final int SERVICE_RESTART_DURATION = 5*1000; |
| 224 | |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 225 | // How long a service needs to be running until it will start back at |
| 226 | // SERVICE_RESTART_DURATION after being killed. |
| 227 | static final int SERVICE_RESET_RUN_DURATION = 60*1000; |
| 228 | |
| 229 | // Multiplying factor to increase restart duration time by, for each time |
| 230 | // a service is killed before it has run for SERVICE_RESET_RUN_DURATION. |
| 231 | static final int SERVICE_RESTART_DURATION_FACTOR = 4; |
| 232 | |
| 233 | // The minimum amount of time between restarting services that we allow. |
| 234 | // That is, when multiple services are restarting, we won't allow each |
| 235 | // to restart less than this amount of time from the last one. |
| 236 | static final int SERVICE_MIN_RESTART_TIME_BETWEEN = 10*1000; |
| 237 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | // Maximum amount of time for there to be no activity on a service before |
| 239 | // we consider it non-essential and allow its process to go on the |
| 240 | // LRU background list. |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 241 | static final int MAX_SERVICE_INACTIVITY = 30*60*1000; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 242 | |
| 243 | // How long we wait until we timeout on key dispatching. |
| 244 | static final int KEY_DISPATCHING_TIMEOUT = 5*1000; |
| 245 | |
| 246 | // The minimum time we allow between crashes, for us to consider this |
| 247 | // application to be bad and stop and its services and reject broadcasts. |
| 248 | static final int MIN_CRASH_INTERVAL = 60*1000; |
| 249 | |
| 250 | // How long we wait until we timeout on key dispatching during instrumentation. |
| 251 | static final int INSTRUMENTATION_KEY_DISPATCHING_TIMEOUT = 60*1000; |
| 252 | |
| 253 | // OOM adjustments for processes in various states: |
| 254 | |
| 255 | // This is a process without anything currently running in it. Definitely |
| 256 | // the first to go! Value set in system/rootdir/init.rc on startup. |
| 257 | // This value is initalized in the constructor, careful when refering to |
| 258 | // this static variable externally. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 259 | static final int EMPTY_APP_ADJ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 260 | |
| 261 | // This is a process only hosting activities that are not visible, |
| 262 | // so it can be killed without any disruption. Value set in |
| 263 | // system/rootdir/init.rc on startup. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 264 | static final int HIDDEN_APP_MAX_ADJ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | static int HIDDEN_APP_MIN_ADJ; |
| 266 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 267 | // This is a process holding the home application -- we want to try |
| 268 | // avoiding killing it, even if it would normally be in the background, |
| 269 | // because the user interacts with it so much. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 270 | static final int HOME_APP_ADJ; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 271 | |
Christopher Tate | 6fa9597 | 2009-06-05 18:43:55 -0700 | [diff] [blame] | 272 | // This is a process currently hosting a backup operation. Killing it |
| 273 | // is not entirely fatal but is generally a bad idea. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 274 | static final int BACKUP_APP_ADJ; |
Christopher Tate | 6fa9597 | 2009-06-05 18:43:55 -0700 | [diff] [blame] | 275 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 276 | // This is a process holding a secondary server -- killing it will not |
| 277 | // have much of an impact as far as the user is concerned. Value set in |
| 278 | // system/rootdir/init.rc on startup. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 279 | static final int SECONDARY_SERVER_ADJ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 280 | |
| 281 | // This is a process only hosting activities that are visible to the |
| 282 | // user, so we'd prefer they don't disappear. Value set in |
| 283 | // system/rootdir/init.rc on startup. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 284 | static final int VISIBLE_APP_ADJ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 285 | |
| 286 | // This is the process running the current foreground app. We'd really |
| 287 | // rather not kill it! Value set in system/rootdir/init.rc on startup. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 288 | static final int FOREGROUND_APP_ADJ; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 289 | |
| 290 | // This is a process running a core server, such as telephony. Definitely |
| 291 | // don't want to kill it, but doing so is not completely fatal. |
| 292 | static final int CORE_SERVER_ADJ = -12; |
| 293 | |
| 294 | // The system process runs at the default adjustment. |
| 295 | static final int SYSTEM_ADJ = -16; |
| 296 | |
| 297 | // Memory pages are 4K. |
| 298 | static final int PAGE_SIZE = 4*1024; |
| 299 | |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 300 | // System property defining error report receiver for system apps |
| 301 | static final String SYSTEM_APPS_ERROR_RECEIVER_PROPERTY = "ro.error.receiver.system.apps"; |
| 302 | |
| 303 | // System property defining default error report receiver |
| 304 | static final String DEFAULT_ERROR_RECEIVER_PROPERTY = "ro.error.receiver.default"; |
| 305 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 306 | // Corresponding memory levels for above adjustments. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 307 | static final int EMPTY_APP_MEM; |
| 308 | static final int HIDDEN_APP_MEM; |
| 309 | static final int HOME_APP_MEM; |
| 310 | static final int BACKUP_APP_MEM; |
| 311 | static final int SECONDARY_SERVER_MEM; |
| 312 | static final int VISIBLE_APP_MEM; |
| 313 | static final int FOREGROUND_APP_MEM; |
| 314 | |
| 315 | // The minimum number of hidden apps we want to be able to keep around, |
| 316 | // without empty apps being able to push them out of memory. |
| 317 | static final int MIN_HIDDEN_APPS = 2; |
| 318 | |
| 319 | // We put empty content processes after any hidden processes that have |
| 320 | // been idle for less than 30 seconds. |
| 321 | static final long CONTENT_APP_IDLE_OFFSET = 30*1000; |
| 322 | |
| 323 | // We put empty content processes after any hidden processes that have |
| 324 | // been idle for less than 60 seconds. |
| 325 | static final long EMPTY_APP_IDLE_OFFSET = 60*1000; |
| 326 | |
| 327 | static { |
| 328 | // These values are set in system/rootdir/init.rc on startup. |
| 329 | FOREGROUND_APP_ADJ = |
| 330 | Integer.valueOf(SystemProperties.get("ro.FOREGROUND_APP_ADJ")); |
| 331 | VISIBLE_APP_ADJ = |
| 332 | Integer.valueOf(SystemProperties.get("ro.VISIBLE_APP_ADJ")); |
| 333 | SECONDARY_SERVER_ADJ = |
| 334 | Integer.valueOf(SystemProperties.get("ro.SECONDARY_SERVER_ADJ")); |
| 335 | BACKUP_APP_ADJ = |
| 336 | Integer.valueOf(SystemProperties.get("ro.BACKUP_APP_ADJ")); |
| 337 | HOME_APP_ADJ = |
| 338 | Integer.valueOf(SystemProperties.get("ro.HOME_APP_ADJ")); |
| 339 | HIDDEN_APP_MIN_ADJ = |
| 340 | Integer.valueOf(SystemProperties.get("ro.HIDDEN_APP_MIN_ADJ")); |
| 341 | EMPTY_APP_ADJ = |
| 342 | Integer.valueOf(SystemProperties.get("ro.EMPTY_APP_ADJ")); |
| 343 | HIDDEN_APP_MAX_ADJ = EMPTY_APP_ADJ-1; |
| 344 | FOREGROUND_APP_MEM = |
| 345 | Integer.valueOf(SystemProperties.get("ro.FOREGROUND_APP_MEM"))*PAGE_SIZE; |
| 346 | VISIBLE_APP_MEM = |
| 347 | Integer.valueOf(SystemProperties.get("ro.VISIBLE_APP_MEM"))*PAGE_SIZE; |
| 348 | SECONDARY_SERVER_MEM = |
| 349 | Integer.valueOf(SystemProperties.get("ro.SECONDARY_SERVER_MEM"))*PAGE_SIZE; |
| 350 | BACKUP_APP_MEM = |
| 351 | Integer.valueOf(SystemProperties.get("ro.BACKUP_APP_MEM"))*PAGE_SIZE; |
| 352 | HOME_APP_MEM = |
| 353 | Integer.valueOf(SystemProperties.get("ro.HOME_APP_MEM"))*PAGE_SIZE; |
| 354 | HIDDEN_APP_MEM = |
| 355 | Integer.valueOf(SystemProperties.get("ro.HIDDEN_APP_MEM"))*PAGE_SIZE; |
| 356 | EMPTY_APP_MEM = |
| 357 | Integer.valueOf(SystemProperties.get("ro.EMPTY_APP_MEM"))*PAGE_SIZE; |
| 358 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 359 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 360 | static final int MY_PID = Process.myPid(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 361 | |
| 362 | static final String[] EMPTY_STRING_ARRAY = new String[0]; |
| 363 | |
| 364 | enum ActivityState { |
| 365 | INITIALIZING, |
| 366 | RESUMED, |
| 367 | PAUSING, |
| 368 | PAUSED, |
| 369 | STOPPING, |
| 370 | STOPPED, |
| 371 | FINISHING, |
| 372 | DESTROYING, |
| 373 | DESTROYED |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * The back history of all previous (and possibly still |
| 378 | * running) activities. It contains HistoryRecord objects. |
| 379 | */ |
| 380 | final ArrayList mHistory = new ArrayList(); |
| 381 | |
| 382 | /** |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 383 | * Description of a request to start a new activity, which has been held |
| 384 | * due to app switches being disabled. |
| 385 | */ |
| 386 | class PendingActivityLaunch { |
| 387 | HistoryRecord r; |
| 388 | HistoryRecord sourceRecord; |
| 389 | Uri[] grantedUriPermissions; |
| 390 | int grantedMode; |
| 391 | boolean onlyIfNeeded; |
| 392 | } |
| 393 | |
| 394 | final ArrayList<PendingActivityLaunch> mPendingActivityLaunches |
| 395 | = new ArrayList<PendingActivityLaunch>(); |
| 396 | |
| 397 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 398 | * List of all active broadcasts that are to be executed immediately |
| 399 | * (without waiting for another broadcast to finish). Currently this only |
| 400 | * contains broadcasts to registered receivers, to avoid spinning up |
| 401 | * a bunch of processes to execute IntentReceiver components. |
| 402 | */ |
| 403 | final ArrayList<BroadcastRecord> mParallelBroadcasts |
| 404 | = new ArrayList<BroadcastRecord>(); |
| 405 | |
| 406 | /** |
| 407 | * List of all active broadcasts that are to be executed one at a time. |
| 408 | * The object at the top of the list is the currently activity broadcasts; |
| 409 | * those after it are waiting for the top to finish.. |
| 410 | */ |
| 411 | final ArrayList<BroadcastRecord> mOrderedBroadcasts |
| 412 | = new ArrayList<BroadcastRecord>(); |
| 413 | |
| 414 | /** |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 415 | * Historical data of past broadcasts, for debugging. |
| 416 | */ |
| 417 | static final int MAX_BROADCAST_HISTORY = 100; |
| 418 | final BroadcastRecord[] mBroadcastHistory |
| 419 | = new BroadcastRecord[MAX_BROADCAST_HISTORY]; |
| 420 | |
| 421 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 422 | * Set when we current have a BROADCAST_INTENT_MSG in flight. |
| 423 | */ |
| 424 | boolean mBroadcastsScheduled = false; |
| 425 | |
| 426 | /** |
| 427 | * Set to indicate whether to issue an onUserLeaving callback when a |
| 428 | * newly launched activity is being brought in front of us. |
| 429 | */ |
| 430 | boolean mUserLeaving = false; |
| 431 | |
| 432 | /** |
| 433 | * When we are in the process of pausing an activity, before starting the |
| 434 | * next one, this variable holds the activity that is currently being paused. |
| 435 | */ |
| 436 | HistoryRecord mPausingActivity = null; |
| 437 | |
| 438 | /** |
| 439 | * Current activity that is resumed, or null if there is none. |
| 440 | */ |
| 441 | HistoryRecord mResumedActivity = null; |
| 442 | |
| 443 | /** |
| 444 | * Activity we have told the window manager to have key focus. |
| 445 | */ |
| 446 | HistoryRecord mFocusedActivity = null; |
| 447 | |
| 448 | /** |
| 449 | * This is the last activity that we put into the paused state. This is |
| 450 | * used to determine if we need to do an activity transition while sleeping, |
| 451 | * when we normally hold the top activity paused. |
| 452 | */ |
| 453 | HistoryRecord mLastPausedActivity = null; |
| 454 | |
| 455 | /** |
| 456 | * List of activities that are waiting for a new activity |
| 457 | * to become visible before completing whatever operation they are |
| 458 | * supposed to do. |
| 459 | */ |
| 460 | final ArrayList mWaitingVisibleActivities = new ArrayList(); |
| 461 | |
| 462 | /** |
| 463 | * List of activities that are ready to be stopped, but waiting |
| 464 | * for the next activity to settle down before doing so. It contains |
| 465 | * HistoryRecord objects. |
| 466 | */ |
| 467 | final ArrayList<HistoryRecord> mStoppingActivities |
| 468 | = new ArrayList<HistoryRecord>(); |
| 469 | |
| 470 | /** |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 471 | * Animations that for the current transition have requested not to |
| 472 | * be considered for the transition animation. |
| 473 | */ |
| 474 | final ArrayList<HistoryRecord> mNoAnimActivities |
| 475 | = new ArrayList<HistoryRecord>(); |
| 476 | |
| 477 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 478 | * List of intents that were used to start the most recent tasks. |
| 479 | */ |
| 480 | final ArrayList<TaskRecord> mRecentTasks |
| 481 | = new ArrayList<TaskRecord>(); |
| 482 | |
| 483 | /** |
| 484 | * List of activities that are ready to be finished, but waiting |
| 485 | * for the previous activity to settle down before doing so. It contains |
| 486 | * HistoryRecord objects. |
| 487 | */ |
| 488 | final ArrayList mFinishingActivities = new ArrayList(); |
| 489 | |
| 490 | /** |
| 491 | * All of the applications we currently have running organized by name. |
| 492 | * The keys are strings of the application package name (as |
| 493 | * returned by the package manager), and the keys are ApplicationRecord |
| 494 | * objects. |
| 495 | */ |
| 496 | final ProcessMap<ProcessRecord> mProcessNames |
| 497 | = new ProcessMap<ProcessRecord>(); |
| 498 | |
| 499 | /** |
| 500 | * The last time that various processes have crashed. |
| 501 | */ |
| 502 | final ProcessMap<Long> mProcessCrashTimes = new ProcessMap<Long>(); |
| 503 | |
| 504 | /** |
| 505 | * Set of applications that we consider to be bad, and will reject |
| 506 | * incoming broadcasts from (which the user has no control over). |
| 507 | * Processes are added to this set when they have crashed twice within |
| 508 | * a minimum amount of time; they are removed from it when they are |
| 509 | * later restarted (hopefully due to some user action). The value is the |
| 510 | * time it was added to the list. |
| 511 | */ |
| 512 | final ProcessMap<Long> mBadProcesses = new ProcessMap<Long>(); |
| 513 | |
| 514 | /** |
| 515 | * All of the processes we currently have running organized by pid. |
| 516 | * The keys are the pid running the application. |
| 517 | * |
| 518 | * <p>NOTE: This object is protected by its own lock, NOT the global |
| 519 | * activity manager lock! |
| 520 | */ |
| 521 | final SparseArray<ProcessRecord> mPidsSelfLocked |
| 522 | = new SparseArray<ProcessRecord>(); |
| 523 | |
| 524 | /** |
| 525 | * All of the processes that have been forced to be foreground. The key |
| 526 | * is the pid of the caller who requested it (we hold a death |
| 527 | * link on it). |
| 528 | */ |
| 529 | abstract class ForegroundToken implements IBinder.DeathRecipient { |
| 530 | int pid; |
| 531 | IBinder token; |
| 532 | } |
| 533 | final SparseArray<ForegroundToken> mForegroundProcesses |
| 534 | = new SparseArray<ForegroundToken>(); |
| 535 | |
| 536 | /** |
| 537 | * List of records for processes that someone had tried to start before the |
| 538 | * system was ready. We don't start them at that point, but ensure they |
| 539 | * are started by the time booting is complete. |
| 540 | */ |
| 541 | final ArrayList<ProcessRecord> mProcessesOnHold |
| 542 | = new ArrayList<ProcessRecord>(); |
| 543 | |
| 544 | /** |
| 545 | * List of records for processes that we have started and are waiting |
| 546 | * for them to call back. This is really only needed when running in |
| 547 | * single processes mode, in which case we do not have a unique pid for |
| 548 | * each process. |
| 549 | */ |
| 550 | final ArrayList<ProcessRecord> mStartingProcesses |
| 551 | = new ArrayList<ProcessRecord>(); |
| 552 | |
| 553 | /** |
| 554 | * List of persistent applications that are in the process |
| 555 | * of being started. |
| 556 | */ |
| 557 | final ArrayList<ProcessRecord> mPersistentStartingProcesses |
| 558 | = new ArrayList<ProcessRecord>(); |
| 559 | |
| 560 | /** |
| 561 | * Processes that are being forcibly torn down. |
| 562 | */ |
| 563 | final ArrayList<ProcessRecord> mRemovedProcesses |
| 564 | = new ArrayList<ProcessRecord>(); |
| 565 | |
| 566 | /** |
| 567 | * List of running applications, sorted by recent usage. |
| 568 | * The first entry in the list is the least recently used. |
| 569 | * It contains ApplicationRecord objects. This list does NOT include |
| 570 | * any persistent application records (since we never want to exit them). |
| 571 | */ |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 572 | final ArrayList<ProcessRecord> mLruProcesses |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 573 | = new ArrayList<ProcessRecord>(); |
| 574 | |
| 575 | /** |
| 576 | * List of processes that should gc as soon as things are idle. |
| 577 | */ |
| 578 | final ArrayList<ProcessRecord> mProcessesToGc |
| 579 | = new ArrayList<ProcessRecord>(); |
| 580 | |
| 581 | /** |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 582 | * This is the process holding what we currently consider to be |
| 583 | * the "home" activity. |
| 584 | */ |
| 585 | private ProcessRecord mHomeProcess; |
| 586 | |
| 587 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | * List of running activities, sorted by recent usage. |
| 589 | * The first entry in the list is the least recently used. |
| 590 | * It contains HistoryRecord objects. |
| 591 | */ |
| 592 | private final ArrayList mLRUActivities = new ArrayList(); |
| 593 | |
| 594 | /** |
| 595 | * Set of PendingResultRecord objects that are currently active. |
| 596 | */ |
| 597 | final HashSet mPendingResultRecords = new HashSet(); |
| 598 | |
| 599 | /** |
| 600 | * Set of IntentSenderRecord objects that are currently active. |
| 601 | */ |
| 602 | final HashMap<PendingIntentRecord.Key, WeakReference<PendingIntentRecord>> mIntentSenderRecords |
| 603 | = new HashMap<PendingIntentRecord.Key, WeakReference<PendingIntentRecord>>(); |
| 604 | |
| 605 | /** |
| 606 | * Intent broadcast that we have tried to start, but are |
| 607 | * waiting for its application's process to be created. We only |
| 608 | * need one (instead of a list) because we always process broadcasts |
| 609 | * one at a time, so no others can be started while waiting for this |
| 610 | * one. |
| 611 | */ |
| 612 | BroadcastRecord mPendingBroadcast = null; |
| 613 | |
| 614 | /** |
| 615 | * Keeps track of all IIntentReceivers that have been registered for |
| 616 | * broadcasts. Hash keys are the receiver IBinder, hash value is |
| 617 | * a ReceiverList. |
| 618 | */ |
| 619 | final HashMap mRegisteredReceivers = new HashMap(); |
| 620 | |
| 621 | /** |
| 622 | * Resolver for broadcast intents to registered receivers. |
| 623 | * Holds BroadcastFilter (subclass of IntentFilter). |
| 624 | */ |
| 625 | final IntentResolver<BroadcastFilter, BroadcastFilter> mReceiverResolver |
| 626 | = new IntentResolver<BroadcastFilter, BroadcastFilter>() { |
| 627 | @Override |
| 628 | protected boolean allowFilterResult( |
| 629 | BroadcastFilter filter, List<BroadcastFilter> dest) { |
| 630 | IBinder target = filter.receiverList.receiver.asBinder(); |
| 631 | for (int i=dest.size()-1; i>=0; i--) { |
| 632 | if (dest.get(i).receiverList.receiver.asBinder() == target) { |
| 633 | return false; |
| 634 | } |
| 635 | } |
| 636 | return true; |
| 637 | } |
| 638 | }; |
| 639 | |
| 640 | /** |
| 641 | * State of all active sticky broadcasts. Keys are the action of the |
| 642 | * sticky Intent, values are an ArrayList of all broadcasted intents with |
| 643 | * that action (which should usually be one). |
| 644 | */ |
| 645 | final HashMap<String, ArrayList<Intent>> mStickyBroadcasts = |
| 646 | new HashMap<String, ArrayList<Intent>>(); |
| 647 | |
| 648 | /** |
| 649 | * All currently running services. |
| 650 | */ |
| 651 | final HashMap<ComponentName, ServiceRecord> mServices = |
| 652 | new HashMap<ComponentName, ServiceRecord>(); |
| 653 | |
| 654 | /** |
| 655 | * All currently running services indexed by the Intent used to start them. |
| 656 | */ |
| 657 | final HashMap<Intent.FilterComparison, ServiceRecord> mServicesByIntent = |
| 658 | new HashMap<Intent.FilterComparison, ServiceRecord>(); |
| 659 | |
| 660 | /** |
| 661 | * All currently bound service connections. Keys are the IBinder of |
| 662 | * the client's IServiceConnection. |
| 663 | */ |
| 664 | final HashMap<IBinder, ConnectionRecord> mServiceConnections |
| 665 | = new HashMap<IBinder, ConnectionRecord>(); |
| 666 | |
| 667 | /** |
| 668 | * List of services that we have been asked to start, |
| 669 | * but haven't yet been able to. It is used to hold start requests |
| 670 | * while waiting for their corresponding application thread to get |
| 671 | * going. |
| 672 | */ |
| 673 | final ArrayList<ServiceRecord> mPendingServices |
| 674 | = new ArrayList<ServiceRecord>(); |
| 675 | |
| 676 | /** |
| 677 | * List of services that are scheduled to restart following a crash. |
| 678 | */ |
| 679 | final ArrayList<ServiceRecord> mRestartingServices |
| 680 | = new ArrayList<ServiceRecord>(); |
| 681 | |
| 682 | /** |
| 683 | * List of services that are in the process of being stopped. |
| 684 | */ |
| 685 | final ArrayList<ServiceRecord> mStoppingServices |
| 686 | = new ArrayList<ServiceRecord>(); |
| 687 | |
| 688 | /** |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 689 | * Backup/restore process management |
| 690 | */ |
| 691 | String mBackupAppName = null; |
| 692 | BackupRecord mBackupTarget = null; |
| 693 | |
| 694 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 695 | * List of PendingThumbnailsRecord objects of clients who are still |
| 696 | * waiting to receive all of the thumbnails for a task. |
| 697 | */ |
| 698 | final ArrayList mPendingThumbnails = new ArrayList(); |
| 699 | |
| 700 | /** |
| 701 | * List of HistoryRecord objects that have been finished and must |
| 702 | * still report back to a pending thumbnail receiver. |
| 703 | */ |
| 704 | final ArrayList mCancelledThumbnails = new ArrayList(); |
| 705 | |
| 706 | /** |
| 707 | * All of the currently running global content providers. Keys are a |
| 708 | * string containing the provider name and values are a |
| 709 | * ContentProviderRecord object containing the data about it. Note |
| 710 | * that a single provider may be published under multiple names, so |
| 711 | * there may be multiple entries here for a single one in mProvidersByClass. |
| 712 | */ |
| 713 | final HashMap mProvidersByName = new HashMap(); |
| 714 | |
| 715 | /** |
| 716 | * All of the currently running global content providers. Keys are a |
| 717 | * string containing the provider's implementation class and values are a |
| 718 | * ContentProviderRecord object containing the data about it. |
| 719 | */ |
| 720 | final HashMap mProvidersByClass = new HashMap(); |
| 721 | |
| 722 | /** |
| 723 | * List of content providers who have clients waiting for them. The |
| 724 | * application is currently being launched and the provider will be |
| 725 | * removed from this list once it is published. |
| 726 | */ |
| 727 | final ArrayList mLaunchingProviders = new ArrayList(); |
| 728 | |
| 729 | /** |
| 730 | * Global set of specific Uri permissions that have been granted. |
| 731 | */ |
| 732 | final private SparseArray<HashMap<Uri, UriPermission>> mGrantedUriPermissions |
| 733 | = new SparseArray<HashMap<Uri, UriPermission>>(); |
| 734 | |
| 735 | /** |
| 736 | * Thread-local storage used to carry caller permissions over through |
| 737 | * indirect content-provider access. |
| 738 | * @see #ActivityManagerService.openContentUri() |
| 739 | */ |
| 740 | private class Identity { |
| 741 | public int pid; |
| 742 | public int uid; |
| 743 | |
| 744 | Identity(int _pid, int _uid) { |
| 745 | pid = _pid; |
| 746 | uid = _uid; |
| 747 | } |
| 748 | } |
| 749 | private static ThreadLocal<Identity> sCallerIdentity = new ThreadLocal<Identity>(); |
| 750 | |
| 751 | /** |
| 752 | * All information we have collected about the runtime performance of |
| 753 | * any user id that can impact battery performance. |
| 754 | */ |
| 755 | final BatteryStatsService mBatteryStatsService; |
| 756 | |
| 757 | /** |
| 758 | * information about component usage |
| 759 | */ |
| 760 | final UsageStatsService mUsageStatsService; |
| 761 | |
| 762 | /** |
| 763 | * Current configuration information. HistoryRecord objects are given |
| 764 | * a reference to this object to indicate which configuration they are |
| 765 | * currently running in, so this object must be kept immutable. |
| 766 | */ |
| 767 | Configuration mConfiguration = new Configuration(); |
| 768 | |
| 769 | /** |
Jack Palevich | b90d28c | 2009-07-22 15:35:24 -0700 | [diff] [blame] | 770 | * Hardware-reported OpenGLES version. |
| 771 | */ |
| 772 | final int GL_ES_VERSION; |
| 773 | |
| 774 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 775 | * List of initialization arguments to pass to all processes when binding applications to them. |
| 776 | * For example, references to the commonly used services. |
| 777 | */ |
| 778 | HashMap<String, IBinder> mAppBindArgs; |
| 779 | |
| 780 | /** |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 781 | * Temporary to avoid allocations. Protected by main lock. |
| 782 | */ |
| 783 | final StringBuilder mStringBuilder = new StringBuilder(256); |
| 784 | |
| 785 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 786 | * Used to control how we initialize the service. |
| 787 | */ |
| 788 | boolean mStartRunning = false; |
| 789 | ComponentName mTopComponent; |
| 790 | String mTopAction; |
| 791 | String mTopData; |
| 792 | boolean mSystemReady = false; |
| 793 | boolean mBooting = false; |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 794 | boolean mWaitingUpdate = false; |
| 795 | boolean mDidUpdate = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 796 | |
| 797 | Context mContext; |
| 798 | |
| 799 | int mFactoryTest; |
| 800 | |
Dianne Hackborn | d7cd29d | 2009-07-01 11:22:45 -0700 | [diff] [blame] | 801 | boolean mCheckedForSetup; |
| 802 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 803 | /** |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 804 | * The time at which we will allow normal application switches again, |
| 805 | * after a call to {@link #stopAppSwitches()}. |
| 806 | */ |
| 807 | long mAppSwitchesAllowedTime; |
| 808 | |
| 809 | /** |
| 810 | * This is set to true after the first switch after mAppSwitchesAllowedTime |
| 811 | * is set; any switches after that will clear the time. |
| 812 | */ |
| 813 | boolean mDidAppSwitch; |
| 814 | |
| 815 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 816 | * Set while we are wanting to sleep, to prevent any |
| 817 | * activities from being started/resumed. |
| 818 | */ |
| 819 | boolean mSleeping = false; |
| 820 | |
| 821 | /** |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 822 | * Set if we are shutting down the system, similar to sleeping. |
| 823 | */ |
| 824 | boolean mShuttingDown = false; |
| 825 | |
| 826 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 827 | * Set when the system is going to sleep, until we have |
| 828 | * successfully paused the current activity and released our wake lock. |
| 829 | * At that point the system is allowed to actually sleep. |
| 830 | */ |
| 831 | PowerManager.WakeLock mGoingToSleep; |
| 832 | |
| 833 | /** |
| 834 | * We don't want to allow the device to go to sleep while in the process |
| 835 | * of launching an activity. This is primarily to allow alarm intent |
| 836 | * receivers to launch an activity and get that to run before the device |
| 837 | * goes back to sleep. |
| 838 | */ |
| 839 | PowerManager.WakeLock mLaunchingActivity; |
| 840 | |
| 841 | /** |
| 842 | * Task identifier that activities are currently being started |
| 843 | * in. Incremented each time a new task is created. |
| 844 | * todo: Replace this with a TokenSpace class that generates non-repeating |
| 845 | * integers that won't wrap. |
| 846 | */ |
| 847 | int mCurTask = 1; |
| 848 | |
| 849 | /** |
| 850 | * Current sequence id for oom_adj computation traversal. |
| 851 | */ |
| 852 | int mAdjSeq = 0; |
| 853 | |
| 854 | /** |
| 855 | * Set to true if the ANDROID_SIMPLE_PROCESS_MANAGEMENT envvar |
| 856 | * is set, indicating the user wants processes started in such a way |
| 857 | * that they can use ANDROID_PROCESS_WRAPPER and know what will be |
| 858 | * running in each process (thus no pre-initialized process, etc). |
| 859 | */ |
| 860 | boolean mSimpleProcessManagement = false; |
| 861 | |
| 862 | /** |
| 863 | * System monitoring: number of processes that died since the last |
| 864 | * N procs were started. |
| 865 | */ |
| 866 | int[] mProcDeaths = new int[20]; |
| 867 | |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 868 | /** |
| 869 | * This is set if we had to do a delayed dexopt of an app before launching |
| 870 | * it, to increasing the ANR timeouts in that case. |
| 871 | */ |
| 872 | boolean mDidDexOpt; |
| 873 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 874 | String mDebugApp = null; |
| 875 | boolean mWaitForDebugger = false; |
| 876 | boolean mDebugTransient = false; |
| 877 | String mOrigDebugApp = null; |
| 878 | boolean mOrigWaitForDebugger = false; |
| 879 | boolean mAlwaysFinishActivities = false; |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 880 | IActivityController mController = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 881 | |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 882 | final RemoteCallbackList<IActivityWatcher> mWatchers |
| 883 | = new RemoteCallbackList<IActivityWatcher>(); |
| 884 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 885 | /** |
| 886 | * Callback of last caller to {@link #requestPss}. |
| 887 | */ |
| 888 | Runnable mRequestPssCallback; |
| 889 | |
| 890 | /** |
| 891 | * Remaining processes for which we are waiting results from the last |
| 892 | * call to {@link #requestPss}. |
| 893 | */ |
| 894 | final ArrayList<ProcessRecord> mRequestPssList |
| 895 | = new ArrayList<ProcessRecord>(); |
| 896 | |
| 897 | /** |
| 898 | * Runtime statistics collection thread. This object's lock is used to |
| 899 | * protect all related state. |
| 900 | */ |
| 901 | final Thread mProcessStatsThread; |
| 902 | |
| 903 | /** |
| 904 | * Used to collect process stats when showing not responding dialog. |
| 905 | * Protected by mProcessStatsThread. |
| 906 | */ |
| 907 | final ProcessStats mProcessStats = new ProcessStats( |
| 908 | MONITOR_THREAD_CPU_USAGE); |
| 909 | long mLastCpuTime = 0; |
| 910 | long mLastWriteTime = 0; |
| 911 | |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 912 | long mInitialStartTime = 0; |
| 913 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 914 | /** |
| 915 | * Set to true after the system has finished booting. |
| 916 | */ |
| 917 | boolean mBooted = false; |
| 918 | |
| 919 | int mProcessLimit = 0; |
| 920 | |
| 921 | WindowManagerService mWindowManager; |
| 922 | |
| 923 | static ActivityManagerService mSelf; |
| 924 | static ActivityThread mSystemThread; |
| 925 | |
| 926 | private final class AppDeathRecipient implements IBinder.DeathRecipient { |
| 927 | final ProcessRecord mApp; |
| 928 | final int mPid; |
| 929 | final IApplicationThread mAppThread; |
| 930 | |
| 931 | AppDeathRecipient(ProcessRecord app, int pid, |
| 932 | IApplicationThread thread) { |
| 933 | if (localLOGV) Log.v( |
| 934 | TAG, "New death recipient " + this |
| 935 | + " for thread " + thread.asBinder()); |
| 936 | mApp = app; |
| 937 | mPid = pid; |
| 938 | mAppThread = thread; |
| 939 | } |
| 940 | |
| 941 | public void binderDied() { |
| 942 | if (localLOGV) Log.v( |
| 943 | TAG, "Death received in " + this |
| 944 | + " for thread " + mAppThread.asBinder()); |
| 945 | removeRequestedPss(mApp); |
| 946 | synchronized(ActivityManagerService.this) { |
| 947 | appDiedLocked(mApp, mPid, mAppThread); |
| 948 | } |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | static final int SHOW_ERROR_MSG = 1; |
| 953 | static final int SHOW_NOT_RESPONDING_MSG = 2; |
| 954 | static final int SHOW_FACTORY_ERROR_MSG = 3; |
| 955 | static final int UPDATE_CONFIGURATION_MSG = 4; |
| 956 | static final int GC_BACKGROUND_PROCESSES_MSG = 5; |
| 957 | static final int WAIT_FOR_DEBUGGER_MSG = 6; |
| 958 | static final int BROADCAST_INTENT_MSG = 7; |
| 959 | static final int BROADCAST_TIMEOUT_MSG = 8; |
| 960 | static final int PAUSE_TIMEOUT_MSG = 9; |
| 961 | static final int IDLE_TIMEOUT_MSG = 10; |
| 962 | static final int IDLE_NOW_MSG = 11; |
| 963 | static final int SERVICE_TIMEOUT_MSG = 12; |
| 964 | static final int UPDATE_TIME_ZONE = 13; |
| 965 | static final int SHOW_UID_ERROR_MSG = 14; |
| 966 | static final int IM_FEELING_LUCKY_MSG = 15; |
| 967 | static final int LAUNCH_TIMEOUT_MSG = 16; |
| 968 | static final int DESTROY_TIMEOUT_MSG = 17; |
| 969 | static final int SERVICE_ERROR_MSG = 18; |
| 970 | static final int RESUME_TOP_ACTIVITY_MSG = 19; |
| 971 | static final int PROC_START_TIMEOUT_MSG = 20; |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 972 | static final int DO_PENDING_ACTIVITY_LAUNCHES_MSG = 21; |
Suchi Amalapurapu | d9d2576 | 2009-08-17 16:57:03 -0700 | [diff] [blame] | 973 | static final int KILL_APPLICATION_MSG = 22; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 974 | |
| 975 | AlertDialog mUidAlert; |
| 976 | |
| 977 | final Handler mHandler = new Handler() { |
| 978 | //public Handler() { |
| 979 | // if (localLOGV) Log.v(TAG, "Handler started!"); |
| 980 | //} |
| 981 | |
| 982 | public void handleMessage(Message msg) { |
| 983 | switch (msg.what) { |
| 984 | case SHOW_ERROR_MSG: { |
| 985 | HashMap data = (HashMap) msg.obj; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 986 | synchronized (ActivityManagerService.this) { |
| 987 | ProcessRecord proc = (ProcessRecord)data.get("app"); |
| 988 | if (proc != null && proc.crashDialog != null) { |
| 989 | Log.e(TAG, "App already has crash dialog: " + proc); |
| 990 | return; |
| 991 | } |
| 992 | AppErrorResult res = (AppErrorResult) data.get("result"); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 993 | if (!mSleeping && !mShuttingDown) { |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 994 | Dialog d = new AppErrorDialog(mContext, res, proc); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 995 | d.show(); |
| 996 | proc.crashDialog = d; |
| 997 | } else { |
| 998 | // The device is asleep, so just pretend that the user |
| 999 | // saw a crash dialog and hit "force quit". |
| 1000 | res.set(0); |
| 1001 | } |
| 1002 | } |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1003 | |
| 1004 | ensureBootCompleted(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1005 | } break; |
| 1006 | case SHOW_NOT_RESPONDING_MSG: { |
| 1007 | synchronized (ActivityManagerService.this) { |
| 1008 | HashMap data = (HashMap) msg.obj; |
| 1009 | ProcessRecord proc = (ProcessRecord)data.get("app"); |
| 1010 | if (proc != null && proc.anrDialog != null) { |
| 1011 | Log.e(TAG, "App already has anr dialog: " + proc); |
| 1012 | return; |
| 1013 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1014 | |
| 1015 | broadcastIntentLocked(null, null, new Intent("android.intent.action.ANR"), |
| 1016 | null, null, 0, null, null, null, |
| 1017 | false, false, MY_PID, Process.SYSTEM_UID); |
| 1018 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1019 | Dialog d = new AppNotRespondingDialog(ActivityManagerService.this, |
| 1020 | mContext, proc, (HistoryRecord)data.get("activity")); |
| 1021 | d.show(); |
| 1022 | proc.anrDialog = d; |
| 1023 | } |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 1024 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1025 | ensureBootCompleted(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1026 | } break; |
| 1027 | case SHOW_FACTORY_ERROR_MSG: { |
| 1028 | Dialog d = new FactoryErrorDialog( |
| 1029 | mContext, msg.getData().getCharSequence("msg")); |
| 1030 | d.show(); |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1031 | ensureBootCompleted(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1032 | } break; |
| 1033 | case UPDATE_CONFIGURATION_MSG: { |
| 1034 | final ContentResolver resolver = mContext.getContentResolver(); |
| 1035 | Settings.System.putConfiguration(resolver, (Configuration)msg.obj); |
| 1036 | } break; |
| 1037 | case GC_BACKGROUND_PROCESSES_MSG: { |
| 1038 | synchronized (ActivityManagerService.this) { |
| 1039 | performAppGcsIfAppropriateLocked(); |
| 1040 | } |
| 1041 | } break; |
| 1042 | case WAIT_FOR_DEBUGGER_MSG: { |
| 1043 | synchronized (ActivityManagerService.this) { |
| 1044 | ProcessRecord app = (ProcessRecord)msg.obj; |
| 1045 | if (msg.arg1 != 0) { |
| 1046 | if (!app.waitedForDebugger) { |
| 1047 | Dialog d = new AppWaitingForDebuggerDialog( |
| 1048 | ActivityManagerService.this, |
| 1049 | mContext, app); |
| 1050 | app.waitDialog = d; |
| 1051 | app.waitedForDebugger = true; |
| 1052 | d.show(); |
| 1053 | } |
| 1054 | } else { |
| 1055 | if (app.waitDialog != null) { |
| 1056 | app.waitDialog.dismiss(); |
| 1057 | app.waitDialog = null; |
| 1058 | } |
| 1059 | } |
| 1060 | } |
| 1061 | } break; |
| 1062 | case BROADCAST_INTENT_MSG: { |
| 1063 | if (DEBUG_BROADCAST) Log.v( |
| 1064 | TAG, "Received BROADCAST_INTENT_MSG"); |
| 1065 | processNextBroadcast(true); |
| 1066 | } break; |
| 1067 | case BROADCAST_TIMEOUT_MSG: { |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1068 | if (mDidDexOpt) { |
| 1069 | mDidDexOpt = false; |
| 1070 | Message nmsg = mHandler.obtainMessage(BROADCAST_TIMEOUT_MSG); |
| 1071 | mHandler.sendMessageDelayed(nmsg, BROADCAST_TIMEOUT); |
| 1072 | return; |
| 1073 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1074 | broadcastTimeout(); |
| 1075 | } break; |
| 1076 | case PAUSE_TIMEOUT_MSG: { |
| 1077 | IBinder token = (IBinder)msg.obj; |
| 1078 | // We don't at this point know if the activity is fullscreen, |
| 1079 | // so we need to be conservative and assume it isn't. |
| 1080 | Log.w(TAG, "Activity pause timeout for " + token); |
| 1081 | activityPaused(token, null, true); |
| 1082 | } break; |
| 1083 | case IDLE_TIMEOUT_MSG: { |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1084 | if (mDidDexOpt) { |
| 1085 | mDidDexOpt = false; |
| 1086 | Message nmsg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); |
| 1087 | nmsg.obj = msg.obj; |
| 1088 | mHandler.sendMessageDelayed(nmsg, IDLE_TIMEOUT); |
| 1089 | return; |
| 1090 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1091 | // We don't at this point know if the activity is fullscreen, |
| 1092 | // so we need to be conservative and assume it isn't. |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1093 | IBinder token = (IBinder)msg.obj; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1094 | Log.w(TAG, "Activity idle timeout for " + token); |
Dianne Hackborn | e88846e | 2009-09-30 21:34:25 -0700 | [diff] [blame] | 1095 | activityIdleInternal(token, true, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1096 | } break; |
| 1097 | case DESTROY_TIMEOUT_MSG: { |
| 1098 | IBinder token = (IBinder)msg.obj; |
| 1099 | // We don't at this point know if the activity is fullscreen, |
| 1100 | // so we need to be conservative and assume it isn't. |
| 1101 | Log.w(TAG, "Activity destroy timeout for " + token); |
| 1102 | activityDestroyed(token); |
| 1103 | } break; |
| 1104 | case IDLE_NOW_MSG: { |
| 1105 | IBinder token = (IBinder)msg.obj; |
Dianne Hackborn | e88846e | 2009-09-30 21:34:25 -0700 | [diff] [blame] | 1106 | activityIdle(token, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1107 | } break; |
| 1108 | case SERVICE_TIMEOUT_MSG: { |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1109 | if (mDidDexOpt) { |
| 1110 | mDidDexOpt = false; |
| 1111 | Message nmsg = mHandler.obtainMessage(SERVICE_TIMEOUT_MSG); |
| 1112 | nmsg.obj = msg.obj; |
| 1113 | mHandler.sendMessageDelayed(nmsg, SERVICE_TIMEOUT); |
| 1114 | return; |
| 1115 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1116 | serviceTimeout((ProcessRecord)msg.obj); |
| 1117 | } break; |
| 1118 | case UPDATE_TIME_ZONE: { |
| 1119 | synchronized (ActivityManagerService.this) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1120 | for (int i = mLruProcesses.size() - 1 ; i >= 0 ; i--) { |
| 1121 | ProcessRecord r = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1122 | if (r.thread != null) { |
| 1123 | try { |
| 1124 | r.thread.updateTimeZone(); |
| 1125 | } catch (RemoteException ex) { |
| 1126 | Log.w(TAG, "Failed to update time zone for: " + r.info.processName); |
| 1127 | } |
| 1128 | } |
| 1129 | } |
| 1130 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 1131 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1132 | case SHOW_UID_ERROR_MSG: { |
| 1133 | // XXX This is a temporary dialog, no need to localize. |
| 1134 | AlertDialog d = new BaseErrorDialog(mContext); |
| 1135 | d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ERROR); |
| 1136 | d.setCancelable(false); |
| 1137 | d.setTitle("System UIDs Inconsistent"); |
| 1138 | d.setMessage("UIDs on the system are inconsistent, you need to wipe your data partition or your device will be unstable."); |
| 1139 | d.setButton("I'm Feeling Lucky", |
| 1140 | mHandler.obtainMessage(IM_FEELING_LUCKY_MSG)); |
| 1141 | mUidAlert = d; |
| 1142 | d.show(); |
| 1143 | } break; |
| 1144 | case IM_FEELING_LUCKY_MSG: { |
| 1145 | if (mUidAlert != null) { |
| 1146 | mUidAlert.dismiss(); |
| 1147 | mUidAlert = null; |
| 1148 | } |
| 1149 | } break; |
| 1150 | case LAUNCH_TIMEOUT_MSG: { |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1151 | if (mDidDexOpt) { |
| 1152 | mDidDexOpt = false; |
| 1153 | Message nmsg = mHandler.obtainMessage(LAUNCH_TIMEOUT_MSG); |
| 1154 | mHandler.sendMessageDelayed(nmsg, LAUNCH_TIMEOUT); |
| 1155 | return; |
| 1156 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1157 | synchronized (ActivityManagerService.this) { |
| 1158 | if (mLaunchingActivity.isHeld()) { |
| 1159 | Log.w(TAG, "Launch timeout has expired, giving up wake lock!"); |
| 1160 | mLaunchingActivity.release(); |
| 1161 | } |
| 1162 | } |
| 1163 | } break; |
| 1164 | case SERVICE_ERROR_MSG: { |
| 1165 | ServiceRecord srv = (ServiceRecord)msg.obj; |
| 1166 | // This needs to be *un*synchronized to avoid deadlock. |
| 1167 | Checkin.logEvent(mContext.getContentResolver(), |
| 1168 | Checkin.Events.Tag.SYSTEM_SERVICE_LOOPING, |
| 1169 | srv.name.toShortString()); |
| 1170 | } break; |
| 1171 | case RESUME_TOP_ACTIVITY_MSG: { |
| 1172 | synchronized (ActivityManagerService.this) { |
| 1173 | resumeTopActivityLocked(null); |
| 1174 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 1175 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1176 | case PROC_START_TIMEOUT_MSG: { |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1177 | if (mDidDexOpt) { |
| 1178 | mDidDexOpt = false; |
| 1179 | Message nmsg = mHandler.obtainMessage(PROC_START_TIMEOUT_MSG); |
| 1180 | nmsg.obj = msg.obj; |
| 1181 | mHandler.sendMessageDelayed(nmsg, PROC_START_TIMEOUT); |
| 1182 | return; |
| 1183 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1184 | ProcessRecord app = (ProcessRecord)msg.obj; |
| 1185 | synchronized (ActivityManagerService.this) { |
| 1186 | processStartTimedOutLocked(app); |
| 1187 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 1188 | } break; |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 1189 | case DO_PENDING_ACTIVITY_LAUNCHES_MSG: { |
| 1190 | synchronized (ActivityManagerService.this) { |
| 1191 | doPendingActivityLaunchesLocked(true); |
| 1192 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 1193 | } break; |
Suchi Amalapurapu | d9d2576 | 2009-08-17 16:57:03 -0700 | [diff] [blame] | 1194 | case KILL_APPLICATION_MSG: { |
| 1195 | synchronized (ActivityManagerService.this) { |
| 1196 | int uid = msg.arg1; |
| 1197 | boolean restart = (msg.arg2 == 1); |
| 1198 | String pkg = (String) msg.obj; |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 1199 | forceStopPackageLocked(pkg, uid, restart); |
Suchi Amalapurapu | d9d2576 | 2009-08-17 16:57:03 -0700 | [diff] [blame] | 1200 | } |
| 1201 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1202 | } |
| 1203 | } |
| 1204 | }; |
| 1205 | |
| 1206 | public static void setSystemProcess() { |
| 1207 | try { |
| 1208 | ActivityManagerService m = mSelf; |
| 1209 | |
| 1210 | ServiceManager.addService("activity", m); |
| 1211 | ServiceManager.addService("meminfo", new MemBinder(m)); |
| 1212 | if (MONITOR_CPU_USAGE) { |
| 1213 | ServiceManager.addService("cpuinfo", new CpuBinder(m)); |
| 1214 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1215 | ServiceManager.addService("permission", new PermissionController(m)); |
| 1216 | |
| 1217 | ApplicationInfo info = |
| 1218 | mSelf.mContext.getPackageManager().getApplicationInfo( |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 1219 | "android", STOCK_PM_FLAGS); |
Mike Cleron | 432b713 | 2009-09-24 15:28:29 -0700 | [diff] [blame] | 1220 | mSystemThread.installSystemApplicationInfo(info); |
| 1221 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1222 | synchronized (mSelf) { |
| 1223 | ProcessRecord app = mSelf.newProcessRecordLocked( |
| 1224 | mSystemThread.getApplicationThread(), info, |
| 1225 | info.processName); |
| 1226 | app.persistent = true; |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 1227 | app.pid = MY_PID; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1228 | app.maxAdj = SYSTEM_ADJ; |
| 1229 | mSelf.mProcessNames.put(app.processName, app.info.uid, app); |
| 1230 | synchronized (mSelf.mPidsSelfLocked) { |
| 1231 | mSelf.mPidsSelfLocked.put(app.pid, app); |
| 1232 | } |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1233 | mSelf.updateLruProcessLocked(app, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1234 | } |
| 1235 | } catch (PackageManager.NameNotFoundException e) { |
| 1236 | throw new RuntimeException( |
| 1237 | "Unable to find android system package", e); |
| 1238 | } |
| 1239 | } |
| 1240 | |
| 1241 | public void setWindowManager(WindowManagerService wm) { |
| 1242 | mWindowManager = wm; |
| 1243 | } |
| 1244 | |
| 1245 | public static final Context main(int factoryTest) { |
| 1246 | AThread thr = new AThread(); |
| 1247 | thr.start(); |
| 1248 | |
| 1249 | synchronized (thr) { |
| 1250 | while (thr.mService == null) { |
| 1251 | try { |
| 1252 | thr.wait(); |
| 1253 | } catch (InterruptedException e) { |
| 1254 | } |
| 1255 | } |
| 1256 | } |
| 1257 | |
| 1258 | ActivityManagerService m = thr.mService; |
| 1259 | mSelf = m; |
| 1260 | ActivityThread at = ActivityThread.systemMain(); |
| 1261 | mSystemThread = at; |
| 1262 | Context context = at.getSystemContext(); |
| 1263 | m.mContext = context; |
| 1264 | m.mFactoryTest = factoryTest; |
| 1265 | PowerManager pm = |
| 1266 | (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
| 1267 | m.mGoingToSleep = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Sleep"); |
| 1268 | m.mLaunchingActivity = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "ActivityManager-Launch"); |
| 1269 | m.mLaunchingActivity.setReferenceCounted(false); |
| 1270 | |
| 1271 | m.mBatteryStatsService.publish(context); |
| 1272 | m.mUsageStatsService.publish(context); |
| 1273 | |
| 1274 | synchronized (thr) { |
| 1275 | thr.mReady = true; |
| 1276 | thr.notifyAll(); |
| 1277 | } |
| 1278 | |
| 1279 | m.startRunning(null, null, null, null); |
| 1280 | |
| 1281 | return context; |
| 1282 | } |
| 1283 | |
| 1284 | public static ActivityManagerService self() { |
| 1285 | return mSelf; |
| 1286 | } |
| 1287 | |
| 1288 | static class AThread extends Thread { |
| 1289 | ActivityManagerService mService; |
| 1290 | boolean mReady = false; |
| 1291 | |
| 1292 | public AThread() { |
| 1293 | super("ActivityManager"); |
| 1294 | } |
| 1295 | |
| 1296 | public void run() { |
| 1297 | Looper.prepare(); |
| 1298 | |
| 1299 | android.os.Process.setThreadPriority( |
| 1300 | android.os.Process.THREAD_PRIORITY_FOREGROUND); |
| 1301 | |
| 1302 | ActivityManagerService m = new ActivityManagerService(); |
| 1303 | |
| 1304 | synchronized (this) { |
| 1305 | mService = m; |
| 1306 | notifyAll(); |
| 1307 | } |
| 1308 | |
| 1309 | synchronized (this) { |
| 1310 | while (!mReady) { |
| 1311 | try { |
| 1312 | wait(); |
| 1313 | } catch (InterruptedException e) { |
| 1314 | } |
| 1315 | } |
| 1316 | } |
| 1317 | |
| 1318 | Looper.loop(); |
| 1319 | } |
| 1320 | } |
| 1321 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1322 | static class MemBinder extends Binder { |
| 1323 | ActivityManagerService mActivityManagerService; |
| 1324 | MemBinder(ActivityManagerService activityManagerService) { |
| 1325 | mActivityManagerService = activityManagerService; |
| 1326 | } |
| 1327 | |
| 1328 | @Override |
| 1329 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1330 | ActivityManagerService service = mActivityManagerService; |
| 1331 | ArrayList<ProcessRecord> procs; |
| 1332 | synchronized (mActivityManagerService) { |
| 1333 | if (args != null && args.length > 0 |
| 1334 | && args[0].charAt(0) != '-') { |
| 1335 | procs = new ArrayList<ProcessRecord>(); |
| 1336 | int pid = -1; |
| 1337 | try { |
| 1338 | pid = Integer.parseInt(args[0]); |
| 1339 | } catch (NumberFormatException e) { |
| 1340 | |
| 1341 | } |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1342 | for (int i=service.mLruProcesses.size()-1; i>=0; i--) { |
| 1343 | ProcessRecord proc = service.mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1344 | if (proc.pid == pid) { |
| 1345 | procs.add(proc); |
| 1346 | } else if (proc.processName.equals(args[0])) { |
| 1347 | procs.add(proc); |
| 1348 | } |
| 1349 | } |
| 1350 | if (procs.size() <= 0) { |
| 1351 | pw.println("No process found for: " + args[0]); |
| 1352 | return; |
| 1353 | } |
| 1354 | } else { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1355 | procs = service.mLruProcesses; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1356 | } |
| 1357 | } |
| 1358 | dumpApplicationMemoryUsage(fd, pw, procs, " ", args); |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | static class CpuBinder extends Binder { |
| 1363 | ActivityManagerService mActivityManagerService; |
| 1364 | CpuBinder(ActivityManagerService activityManagerService) { |
| 1365 | mActivityManagerService = activityManagerService; |
| 1366 | } |
| 1367 | |
| 1368 | @Override |
| 1369 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1370 | synchronized (mActivityManagerService.mProcessStatsThread) { |
| 1371 | pw.print(mActivityManagerService.mProcessStats.printCurrentState()); |
| 1372 | } |
| 1373 | } |
| 1374 | } |
| 1375 | |
| 1376 | private ActivityManagerService() { |
| 1377 | String v = System.getenv("ANDROID_SIMPLE_PROCESS_MANAGEMENT"); |
| 1378 | if (v != null && Integer.getInteger(v) != 0) { |
| 1379 | mSimpleProcessManagement = true; |
| 1380 | } |
| 1381 | v = System.getenv("ANDROID_DEBUG_APP"); |
| 1382 | if (v != null) { |
| 1383 | mSimpleProcessManagement = true; |
| 1384 | } |
| 1385 | |
Dianne Hackborn | 2c6c5e6 | 2009-10-08 17:55:49 -0700 | [diff] [blame] | 1386 | Log.i(TAG, "Memory class: " + ActivityManager.staticGetMemoryClass()); |
| 1387 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1388 | File dataDir = Environment.getDataDirectory(); |
| 1389 | File systemDir = new File(dataDir, "system"); |
| 1390 | systemDir.mkdirs(); |
| 1391 | mBatteryStatsService = new BatteryStatsService(new File( |
| 1392 | systemDir, "batterystats.bin").toString()); |
| 1393 | mBatteryStatsService.getActiveStatistics().readLocked(); |
| 1394 | mBatteryStatsService.getActiveStatistics().writeLocked(); |
| 1395 | |
| 1396 | mUsageStatsService = new UsageStatsService( new File( |
Dianne Hackborn | 6447ca3 | 2009-04-07 19:50:08 -0700 | [diff] [blame] | 1397 | systemDir, "usagestats").toString()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1398 | |
Jack Palevich | b90d28c | 2009-07-22 15:35:24 -0700 | [diff] [blame] | 1399 | GL_ES_VERSION = SystemProperties.getInt("ro.opengles.version", |
| 1400 | ConfigurationInfo.GL_ES_VERSION_UNDEFINED); |
| 1401 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1402 | mConfiguration.makeDefault(); |
| 1403 | mProcessStats.init(); |
| 1404 | |
| 1405 | // Add ourself to the Watchdog monitors. |
| 1406 | Watchdog.getInstance().addMonitor(this); |
| 1407 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1408 | mProcessStatsThread = new Thread("ProcessStats") { |
| 1409 | public void run() { |
| 1410 | while (true) { |
| 1411 | try { |
| 1412 | try { |
| 1413 | synchronized(this) { |
| 1414 | final long now = SystemClock.uptimeMillis(); |
| 1415 | long nextCpuDelay = (mLastCpuTime+MONITOR_CPU_MAX_TIME)-now; |
| 1416 | long nextWriteDelay = (mLastWriteTime+BATTERY_STATS_TIME)-now; |
| 1417 | //Log.i(TAG, "Cpu delay=" + nextCpuDelay |
| 1418 | // + ", write delay=" + nextWriteDelay); |
| 1419 | if (nextWriteDelay < nextCpuDelay) { |
| 1420 | nextCpuDelay = nextWriteDelay; |
| 1421 | } |
| 1422 | if (nextCpuDelay > 0) { |
| 1423 | this.wait(nextCpuDelay); |
| 1424 | } |
| 1425 | } |
| 1426 | } catch (InterruptedException e) { |
| 1427 | } |
| 1428 | |
| 1429 | updateCpuStatsNow(); |
| 1430 | } catch (Exception e) { |
| 1431 | Log.e(TAG, "Unexpected exception collecting process stats", e); |
| 1432 | } |
| 1433 | } |
| 1434 | } |
| 1435 | }; |
| 1436 | mProcessStatsThread.start(); |
| 1437 | } |
| 1438 | |
| 1439 | @Override |
| 1440 | public boolean onTransact(int code, Parcel data, Parcel reply, int flags) |
| 1441 | throws RemoteException { |
| 1442 | try { |
| 1443 | return super.onTransact(code, data, reply, flags); |
| 1444 | } catch (RuntimeException e) { |
| 1445 | // The activity manager only throws security exceptions, so let's |
| 1446 | // log all others. |
| 1447 | if (!(e instanceof SecurityException)) { |
| 1448 | Log.e(TAG, "Activity Manager Crash", e); |
| 1449 | } |
| 1450 | throw e; |
| 1451 | } |
| 1452 | } |
| 1453 | |
| 1454 | void updateCpuStats() { |
| 1455 | synchronized (mProcessStatsThread) { |
| 1456 | final long now = SystemClock.uptimeMillis(); |
| 1457 | if (mLastCpuTime < (now-MONITOR_CPU_MIN_TIME)) { |
| 1458 | mProcessStatsThread.notify(); |
| 1459 | } |
| 1460 | } |
| 1461 | } |
| 1462 | |
| 1463 | void updateCpuStatsNow() { |
| 1464 | synchronized (mProcessStatsThread) { |
| 1465 | final long now = SystemClock.uptimeMillis(); |
| 1466 | boolean haveNewCpuStats = false; |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 1467 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1468 | if (MONITOR_CPU_USAGE && |
| 1469 | mLastCpuTime < (now-MONITOR_CPU_MIN_TIME)) { |
| 1470 | mLastCpuTime = now; |
| 1471 | haveNewCpuStats = true; |
| 1472 | mProcessStats.update(); |
| 1473 | //Log.i(TAG, mProcessStats.printCurrentState()); |
| 1474 | //Log.i(TAG, "Total CPU usage: " |
| 1475 | // + mProcessStats.getTotalCpuPercent() + "%"); |
| 1476 | |
| 1477 | // Log the cpu usage if the property is set. |
| 1478 | if ("true".equals(SystemProperties.get("events.cpu"))) { |
| 1479 | int user = mProcessStats.getLastUserTime(); |
| 1480 | int system = mProcessStats.getLastSystemTime(); |
| 1481 | int iowait = mProcessStats.getLastIoWaitTime(); |
| 1482 | int irq = mProcessStats.getLastIrqTime(); |
| 1483 | int softIrq = mProcessStats.getLastSoftIrqTime(); |
| 1484 | int idle = mProcessStats.getLastIdleTime(); |
| 1485 | |
| 1486 | int total = user + system + iowait + irq + softIrq + idle; |
| 1487 | if (total == 0) total = 1; |
| 1488 | |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 1489 | EventLog.writeEvent(EventLogTags.CPU, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1490 | ((user+system+iowait+irq+softIrq) * 100) / total, |
| 1491 | (user * 100) / total, |
| 1492 | (system * 100) / total, |
| 1493 | (iowait * 100) / total, |
| 1494 | (irq * 100) / total, |
| 1495 | (softIrq * 100) / total); |
| 1496 | } |
| 1497 | } |
| 1498 | |
Amith Yamasani | e43530a | 2009-08-21 13:11:37 -0700 | [diff] [blame] | 1499 | long[] cpuSpeedTimes = mProcessStats.getLastCpuSpeedTimes(); |
Amith Yamasani | 819f928 | 2009-06-24 23:18:15 -0700 | [diff] [blame] | 1500 | final BatteryStatsImpl bstats = mBatteryStatsService.getActiveStatistics(); |
Amith Yamasani | 32dbefd | 2009-06-19 09:21:17 -0700 | [diff] [blame] | 1501 | synchronized(bstats) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1502 | synchronized(mPidsSelfLocked) { |
| 1503 | if (haveNewCpuStats) { |
| 1504 | if (mBatteryStatsService.isOnBattery()) { |
| 1505 | final int N = mProcessStats.countWorkingStats(); |
| 1506 | for (int i=0; i<N; i++) { |
| 1507 | ProcessStats.Stats st |
| 1508 | = mProcessStats.getWorkingStats(i); |
| 1509 | ProcessRecord pr = mPidsSelfLocked.get(st.pid); |
| 1510 | if (pr != null) { |
| 1511 | BatteryStatsImpl.Uid.Proc ps = pr.batteryStats; |
| 1512 | ps.addCpuTimeLocked(st.rel_utime, st.rel_stime); |
Amith Yamasani | e43530a | 2009-08-21 13:11:37 -0700 | [diff] [blame] | 1513 | ps.addSpeedStepTimes(cpuSpeedTimes); |
Amith Yamasani | 32dbefd | 2009-06-19 09:21:17 -0700 | [diff] [blame] | 1514 | } else { |
| 1515 | BatteryStatsImpl.Uid.Proc ps = |
Amith Yamasani | 819f928 | 2009-06-24 23:18:15 -0700 | [diff] [blame] | 1516 | bstats.getProcessStatsLocked(st.name, st.pid); |
Amith Yamasani | 32dbefd | 2009-06-19 09:21:17 -0700 | [diff] [blame] | 1517 | if (ps != null) { |
| 1518 | ps.addCpuTimeLocked(st.rel_utime, st.rel_stime); |
Amith Yamasani | e43530a | 2009-08-21 13:11:37 -0700 | [diff] [blame] | 1519 | ps.addSpeedStepTimes(cpuSpeedTimes); |
Amith Yamasani | 32dbefd | 2009-06-19 09:21:17 -0700 | [diff] [blame] | 1520 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1521 | } |
| 1522 | } |
| 1523 | } |
| 1524 | } |
| 1525 | } |
Amith Yamasani | 32dbefd | 2009-06-19 09:21:17 -0700 | [diff] [blame] | 1526 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1527 | if (mLastWriteTime < (now-BATTERY_STATS_TIME)) { |
| 1528 | mLastWriteTime = now; |
| 1529 | mBatteryStatsService.getActiveStatistics().writeLocked(); |
| 1530 | } |
| 1531 | } |
| 1532 | } |
| 1533 | } |
| 1534 | |
| 1535 | /** |
| 1536 | * Initialize the application bind args. These are passed to each |
| 1537 | * process when the bindApplication() IPC is sent to the process. They're |
| 1538 | * lazily setup to make sure the services are running when they're asked for. |
| 1539 | */ |
| 1540 | private HashMap<String, IBinder> getCommonServicesLocked() { |
| 1541 | if (mAppBindArgs == null) { |
| 1542 | mAppBindArgs = new HashMap<String, IBinder>(); |
| 1543 | |
| 1544 | // Setup the application init args |
| 1545 | mAppBindArgs.put("package", ServiceManager.getService("package")); |
| 1546 | mAppBindArgs.put("window", ServiceManager.getService("window")); |
| 1547 | mAppBindArgs.put(Context.ALARM_SERVICE, |
| 1548 | ServiceManager.getService(Context.ALARM_SERVICE)); |
| 1549 | } |
| 1550 | return mAppBindArgs; |
| 1551 | } |
| 1552 | |
| 1553 | private final void setFocusedActivityLocked(HistoryRecord r) { |
| 1554 | if (mFocusedActivity != r) { |
| 1555 | mFocusedActivity = r; |
| 1556 | mWindowManager.setFocusedApp(r, true); |
| 1557 | } |
| 1558 | } |
| 1559 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1560 | private final void updateLruProcessLocked(ProcessRecord app, |
| 1561 | boolean oomAdj, boolean updateActivityTime) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1562 | // put it on the LRU to keep track of when it should be exited. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1563 | int lrui = mLruProcesses.indexOf(app); |
| 1564 | if (lrui >= 0) mLruProcesses.remove(lrui); |
| 1565 | |
| 1566 | int i = mLruProcesses.size()-1; |
| 1567 | int skipTop = 0; |
| 1568 | |
| 1569 | // compute the new weight for this process. |
| 1570 | if (updateActivityTime) { |
| 1571 | app.lastActivityTime = SystemClock.uptimeMillis(); |
| 1572 | } |
| 1573 | if (app.activities.size() > 0) { |
| 1574 | // If this process has activities, we more strongly want to keep |
| 1575 | // it around. |
| 1576 | app.lruWeight = app.lastActivityTime; |
| 1577 | } else if (app.pubProviders.size() > 0) { |
| 1578 | // If this process contains content providers, we want to keep |
| 1579 | // it a little more strongly. |
| 1580 | app.lruWeight = app.lastActivityTime - CONTENT_APP_IDLE_OFFSET; |
| 1581 | // Also don't let it kick out the first few "real" hidden processes. |
| 1582 | skipTop = MIN_HIDDEN_APPS; |
| 1583 | } else { |
| 1584 | // If this process doesn't have activities, we less strongly |
| 1585 | // want to keep it around, and generally want to avoid getting |
| 1586 | // in front of any very recently used activities. |
| 1587 | app.lruWeight = app.lastActivityTime - EMPTY_APP_IDLE_OFFSET; |
| 1588 | // Also don't let it kick out the first few "real" hidden processes. |
| 1589 | skipTop = MIN_HIDDEN_APPS; |
| 1590 | } |
| 1591 | while (i >= 0) { |
| 1592 | ProcessRecord p = mLruProcesses.get(i); |
| 1593 | // If this app shouldn't be in front of the first N background |
| 1594 | // apps, then skip over that many that are currently hidden. |
| 1595 | if (skipTop > 0 && p.setAdj >= HIDDEN_APP_MIN_ADJ) { |
| 1596 | skipTop--; |
| 1597 | } |
| 1598 | if (p.lruWeight <= app.lruWeight){ |
| 1599 | mLruProcesses.add(i+1, app); |
| 1600 | break; |
| 1601 | } |
| 1602 | i--; |
| 1603 | } |
| 1604 | if (i < 0) { |
| 1605 | mLruProcesses.add(0, app); |
| 1606 | } |
| 1607 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1608 | //Log.i(TAG, "Putting proc to front: " + app.processName); |
| 1609 | if (oomAdj) { |
| 1610 | updateOomAdjLocked(); |
| 1611 | } |
| 1612 | } |
| 1613 | |
| 1614 | private final boolean updateLRUListLocked(HistoryRecord r) { |
| 1615 | final boolean hadit = mLRUActivities.remove(r); |
| 1616 | mLRUActivities.add(r); |
| 1617 | return hadit; |
| 1618 | } |
| 1619 | |
| 1620 | private final HistoryRecord topRunningActivityLocked(HistoryRecord notTop) { |
| 1621 | int i = mHistory.size()-1; |
| 1622 | while (i >= 0) { |
| 1623 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 1624 | if (!r.finishing && r != notTop) { |
| 1625 | return r; |
| 1626 | } |
| 1627 | i--; |
| 1628 | } |
| 1629 | return null; |
| 1630 | } |
| 1631 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 1632 | private final HistoryRecord topRunningNonDelayedActivityLocked(HistoryRecord notTop) { |
| 1633 | int i = mHistory.size()-1; |
| 1634 | while (i >= 0) { |
| 1635 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 1636 | if (!r.finishing && !r.delayedResume && r != notTop) { |
| 1637 | return r; |
| 1638 | } |
| 1639 | i--; |
| 1640 | } |
| 1641 | return null; |
| 1642 | } |
| 1643 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1644 | /** |
| 1645 | * This is a simplified version of topRunningActivityLocked that provides a number of |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 1646 | * optional skip-over modes. It is intended for use with the ActivityController hook only. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1647 | * |
| 1648 | * @param token If non-null, any history records matching this token will be skipped. |
| 1649 | * @param taskId If non-zero, we'll attempt to skip over records with the same task ID. |
| 1650 | * |
| 1651 | * @return Returns the HistoryRecord of the next activity on the stack. |
| 1652 | */ |
| 1653 | private final HistoryRecord topRunningActivityLocked(IBinder token, int taskId) { |
| 1654 | int i = mHistory.size()-1; |
| 1655 | while (i >= 0) { |
| 1656 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 1657 | // Note: the taskId check depends on real taskId fields being non-zero |
| 1658 | if (!r.finishing && (token != r) && (taskId != r.task.taskId)) { |
| 1659 | return r; |
| 1660 | } |
| 1661 | i--; |
| 1662 | } |
| 1663 | return null; |
| 1664 | } |
| 1665 | |
| 1666 | private final ProcessRecord getProcessRecordLocked( |
| 1667 | String processName, int uid) { |
| 1668 | if (uid == Process.SYSTEM_UID) { |
| 1669 | // The system gets to run in any process. If there are multiple |
| 1670 | // processes with the same uid, just pick the first (this |
| 1671 | // should never happen). |
| 1672 | SparseArray<ProcessRecord> procs = mProcessNames.getMap().get( |
| 1673 | processName); |
| 1674 | return procs != null ? procs.valueAt(0) : null; |
| 1675 | } |
| 1676 | ProcessRecord proc = mProcessNames.get(processName, uid); |
| 1677 | return proc; |
| 1678 | } |
| 1679 | |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1680 | private void ensurePackageDexOpt(String packageName) { |
| 1681 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 1682 | try { |
| 1683 | if (pm.performDexOpt(packageName)) { |
| 1684 | mDidDexOpt = true; |
| 1685 | } |
| 1686 | } catch (RemoteException e) { |
| 1687 | } |
| 1688 | } |
| 1689 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1690 | private boolean isNextTransitionForward() { |
| 1691 | int transit = mWindowManager.getPendingAppTransition(); |
| 1692 | return transit == WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN |
| 1693 | || transit == WindowManagerPolicy.TRANSIT_TASK_OPEN |
| 1694 | || transit == WindowManagerPolicy.TRANSIT_TASK_TO_FRONT; |
| 1695 | } |
| 1696 | |
| 1697 | private final boolean realStartActivityLocked(HistoryRecord r, |
| 1698 | ProcessRecord app, boolean andResume, boolean checkConfig) |
| 1699 | throws RemoteException { |
| 1700 | |
| 1701 | r.startFreezingScreenLocked(app, 0); |
| 1702 | mWindowManager.setAppVisibility(r, true); |
| 1703 | |
| 1704 | // Have the window manager re-evaluate the orientation of |
| 1705 | // the screen based on the new activity order. Note that |
| 1706 | // as a result of this, it can call back into the activity |
| 1707 | // manager with a new orientation. We don't care about that, |
| 1708 | // because the activity is not currently running so we are |
| 1709 | // just restarting it anyway. |
| 1710 | if (checkConfig) { |
| 1711 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1712 | mConfiguration, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1713 | r.mayFreezeScreenLocked(app) ? r : null); |
| 1714 | updateConfigurationLocked(config, r); |
| 1715 | } |
| 1716 | |
| 1717 | r.app = app; |
| 1718 | |
| 1719 | if (localLOGV) Log.v(TAG, "Launching: " + r); |
| 1720 | |
| 1721 | int idx = app.activities.indexOf(r); |
| 1722 | if (idx < 0) { |
| 1723 | app.activities.add(r); |
| 1724 | } |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 1725 | updateLruProcessLocked(app, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1726 | |
| 1727 | try { |
| 1728 | if (app.thread == null) { |
| 1729 | throw new RemoteException(); |
| 1730 | } |
| 1731 | List<ResultInfo> results = null; |
| 1732 | List<Intent> newIntents = null; |
| 1733 | if (andResume) { |
| 1734 | results = r.results; |
| 1735 | newIntents = r.newIntents; |
| 1736 | } |
| 1737 | if (DEBUG_SWITCH) Log.v(TAG, "Launching: " + r |
| 1738 | + " icicle=" + r.icicle |
| 1739 | + " with results=" + results + " newIntents=" + newIntents |
| 1740 | + " andResume=" + andResume); |
| 1741 | if (andResume) { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 1742 | EventLog.writeEvent(EventLogTags.AM_RESTART_ACTIVITY, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1743 | System.identityHashCode(r), |
| 1744 | r.task.taskId, r.shortComponentName); |
| 1745 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1746 | if (r.isHomeActivity) { |
| 1747 | mHomeProcess = app; |
| 1748 | } |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 1749 | ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1750 | app.thread.scheduleLaunchActivity(new Intent(r.intent), r, |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 1751 | System.identityHashCode(r), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1752 | r.info, r.icicle, results, newIntents, !andResume, |
| 1753 | isNextTransitionForward()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1754 | } catch (RemoteException e) { |
| 1755 | if (r.launchFailed) { |
| 1756 | // This is the second time we failed -- finish activity |
| 1757 | // and give up. |
| 1758 | Log.e(TAG, "Second failure launching " |
| 1759 | + r.intent.getComponent().flattenToShortString() |
| 1760 | + ", giving up", e); |
| 1761 | appDiedLocked(app, app.pid, app.thread); |
| 1762 | requestFinishActivityLocked(r, Activity.RESULT_CANCELED, null, |
| 1763 | "2nd-crash"); |
| 1764 | return false; |
| 1765 | } |
| 1766 | |
| 1767 | // This is the first time we failed -- restart process and |
| 1768 | // retry. |
| 1769 | app.activities.remove(r); |
| 1770 | throw e; |
| 1771 | } |
| 1772 | |
| 1773 | r.launchFailed = false; |
| 1774 | if (updateLRUListLocked(r)) { |
| 1775 | Log.w(TAG, "Activity " + r |
| 1776 | + " being launched, but already in LRU list"); |
| 1777 | } |
| 1778 | |
| 1779 | if (andResume) { |
| 1780 | // As part of the process of launching, ActivityThread also performs |
| 1781 | // a resume. |
| 1782 | r.state = ActivityState.RESUMED; |
| 1783 | r.icicle = null; |
| 1784 | r.haveState = false; |
| 1785 | r.stopped = false; |
| 1786 | mResumedActivity = r; |
| 1787 | r.task.touchActiveTime(); |
| 1788 | completeResumeLocked(r); |
| 1789 | pauseIfSleepingLocked(); |
| 1790 | } else { |
| 1791 | // This activity is not starting in the resumed state... which |
| 1792 | // should look like we asked it to pause+stop (but remain visible), |
| 1793 | // and it has done so and reported back the current icicle and |
| 1794 | // other state. |
| 1795 | r.state = ActivityState.STOPPED; |
| 1796 | r.stopped = true; |
| 1797 | } |
| 1798 | |
Dianne Hackborn | d7cd29d | 2009-07-01 11:22:45 -0700 | [diff] [blame] | 1799 | // Launch the new version setup screen if needed. We do this -after- |
| 1800 | // launching the initial activity (that is, home), so that it can have |
| 1801 | // a chance to initialize itself while in the background, making the |
| 1802 | // switch back to it faster and look better. |
| 1803 | startSetupActivityLocked(); |
| 1804 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1805 | return true; |
| 1806 | } |
| 1807 | |
| 1808 | private final void startSpecificActivityLocked(HistoryRecord r, |
| 1809 | boolean andResume, boolean checkConfig) { |
| 1810 | // Is this activity's application already running? |
| 1811 | ProcessRecord app = getProcessRecordLocked(r.processName, |
| 1812 | r.info.applicationInfo.uid); |
| 1813 | |
| 1814 | if (r.startTime == 0) { |
| 1815 | r.startTime = SystemClock.uptimeMillis(); |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 1816 | if (mInitialStartTime == 0) { |
| 1817 | mInitialStartTime = r.startTime; |
| 1818 | } |
| 1819 | } else if (mInitialStartTime == 0) { |
| 1820 | mInitialStartTime = SystemClock.uptimeMillis(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1821 | } |
| 1822 | |
| 1823 | if (app != null && app.thread != null) { |
| 1824 | try { |
| 1825 | realStartActivityLocked(r, app, andResume, checkConfig); |
| 1826 | return; |
| 1827 | } catch (RemoteException e) { |
| 1828 | Log.w(TAG, "Exception when starting activity " |
| 1829 | + r.intent.getComponent().flattenToShortString(), e); |
| 1830 | } |
| 1831 | |
| 1832 | // If a dead object exception was thrown -- fall through to |
| 1833 | // restart the application. |
| 1834 | } |
| 1835 | |
| 1836 | startProcessLocked(r.processName, r.info.applicationInfo, true, 0, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1837 | "activity", r.intent.getComponent(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1838 | } |
| 1839 | |
| 1840 | private final ProcessRecord startProcessLocked(String processName, |
| 1841 | ApplicationInfo info, boolean knownToBeDead, int intentFlags, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1842 | String hostingType, ComponentName hostingName, boolean allowWhileBooting) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1843 | ProcessRecord app = getProcessRecordLocked(processName, info.uid); |
| 1844 | // We don't have to do anything more if: |
| 1845 | // (1) There is an existing application record; and |
| 1846 | // (2) The caller doesn't think it is dead, OR there is no thread |
| 1847 | // object attached to it so we know it couldn't have crashed; and |
| 1848 | // (3) There is a pid assigned to it, so it is either starting or |
| 1849 | // already running. |
| 1850 | if (DEBUG_PROCESSES) Log.v(TAG, "startProcess: name=" + processName |
| 1851 | + " app=" + app + " knownToBeDead=" + knownToBeDead |
| 1852 | + " thread=" + (app != null ? app.thread : null) |
| 1853 | + " pid=" + (app != null ? app.pid : -1)); |
| 1854 | if (app != null && |
| 1855 | (!knownToBeDead || app.thread == null) && app.pid > 0) { |
| 1856 | return app; |
| 1857 | } |
| 1858 | |
| 1859 | String hostingNameStr = hostingName != null |
| 1860 | ? hostingName.flattenToShortString() : null; |
| 1861 | |
| 1862 | if ((intentFlags&Intent.FLAG_FROM_BACKGROUND) != 0) { |
| 1863 | // If we are in the background, then check to see if this process |
| 1864 | // is bad. If so, we will just silently fail. |
| 1865 | if (mBadProcesses.get(info.processName, info.uid) != null) { |
| 1866 | return null; |
| 1867 | } |
| 1868 | } else { |
| 1869 | // When the user is explicitly starting a process, then clear its |
| 1870 | // crash count so that we won't make it bad until they see at |
| 1871 | // least one crash dialog again, and make the process good again |
| 1872 | // if it had been bad. |
| 1873 | mProcessCrashTimes.remove(info.processName, info.uid); |
| 1874 | if (mBadProcesses.get(info.processName, info.uid) != null) { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 1875 | EventLog.writeEvent(EventLogTags.AM_PROC_GOOD, info.uid, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1876 | info.processName); |
| 1877 | mBadProcesses.remove(info.processName, info.uid); |
| 1878 | if (app != null) { |
| 1879 | app.bad = false; |
| 1880 | } |
| 1881 | } |
| 1882 | } |
| 1883 | |
| 1884 | if (app == null) { |
| 1885 | app = newProcessRecordLocked(null, info, processName); |
| 1886 | mProcessNames.put(processName, info.uid, app); |
| 1887 | } else { |
| 1888 | // If this is a new package in the process, add the package to the list |
| 1889 | app.addPackage(info.packageName); |
| 1890 | } |
| 1891 | |
| 1892 | // If the system is not ready yet, then hold off on starting this |
| 1893 | // process until it is. |
| 1894 | if (!mSystemReady |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1895 | && !isAllowedWhileBooting(info) |
| 1896 | && !allowWhileBooting) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1897 | if (!mProcessesOnHold.contains(app)) { |
| 1898 | mProcessesOnHold.add(app); |
| 1899 | } |
| 1900 | return app; |
| 1901 | } |
| 1902 | |
| 1903 | startProcessLocked(app, hostingType, hostingNameStr); |
| 1904 | return (app.pid != 0) ? app : null; |
| 1905 | } |
| 1906 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 1907 | boolean isAllowedWhileBooting(ApplicationInfo ai) { |
| 1908 | return (ai.flags&ApplicationInfo.FLAG_PERSISTENT) != 0; |
| 1909 | } |
| 1910 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1911 | private final void startProcessLocked(ProcessRecord app, |
| 1912 | String hostingType, String hostingNameStr) { |
| 1913 | if (app.pid > 0 && app.pid != MY_PID) { |
| 1914 | synchronized (mPidsSelfLocked) { |
| 1915 | mPidsSelfLocked.remove(app.pid); |
| 1916 | mHandler.removeMessages(PROC_START_TIMEOUT_MSG, app); |
| 1917 | } |
| 1918 | app.pid = 0; |
| 1919 | } |
| 1920 | |
| 1921 | mProcessesOnHold.remove(app); |
| 1922 | |
| 1923 | updateCpuStats(); |
| 1924 | |
| 1925 | System.arraycopy(mProcDeaths, 0, mProcDeaths, 1, mProcDeaths.length-1); |
| 1926 | mProcDeaths[0] = 0; |
| 1927 | |
| 1928 | try { |
| 1929 | int uid = app.info.uid; |
| 1930 | int[] gids = null; |
| 1931 | try { |
| 1932 | gids = mContext.getPackageManager().getPackageGids( |
| 1933 | app.info.packageName); |
| 1934 | } catch (PackageManager.NameNotFoundException e) { |
| 1935 | Log.w(TAG, "Unable to retrieve gids", e); |
| 1936 | } |
| 1937 | if (mFactoryTest != SystemServer.FACTORY_TEST_OFF) { |
| 1938 | if (mFactoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL |
| 1939 | && mTopComponent != null |
| 1940 | && app.processName.equals(mTopComponent.getPackageName())) { |
| 1941 | uid = 0; |
| 1942 | } |
| 1943 | if (mFactoryTest == SystemServer.FACTORY_TEST_HIGH_LEVEL |
| 1944 | && (app.info.flags&ApplicationInfo.FLAG_FACTORY_TEST) != 0) { |
| 1945 | uid = 0; |
| 1946 | } |
| 1947 | } |
| 1948 | int debugFlags = 0; |
| 1949 | if ((app.info.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0) { |
| 1950 | debugFlags |= Zygote.DEBUG_ENABLE_DEBUGGER; |
| 1951 | } |
| 1952 | if ("1".equals(SystemProperties.get("debug.checkjni"))) { |
| 1953 | debugFlags |= Zygote.DEBUG_ENABLE_CHECKJNI; |
| 1954 | } |
| 1955 | if ("1".equals(SystemProperties.get("debug.assert"))) { |
| 1956 | debugFlags |= Zygote.DEBUG_ENABLE_ASSERT; |
| 1957 | } |
| 1958 | int pid = Process.start("android.app.ActivityThread", |
| 1959 | mSimpleProcessManagement ? app.processName : null, uid, uid, |
| 1960 | gids, debugFlags, null); |
| 1961 | BatteryStatsImpl bs = app.batteryStats.getBatteryStats(); |
| 1962 | synchronized (bs) { |
| 1963 | if (bs.isOnBattery()) { |
| 1964 | app.batteryStats.incStartsLocked(); |
| 1965 | } |
| 1966 | } |
| 1967 | |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 1968 | EventLog.writeEvent(EventLogTags.AM_PROC_START, pid, uid, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1969 | app.processName, hostingType, |
| 1970 | hostingNameStr != null ? hostingNameStr : ""); |
| 1971 | |
| 1972 | if (app.persistent) { |
| 1973 | Watchdog.getInstance().processStarted(app, app.processName, pid); |
| 1974 | } |
| 1975 | |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 1976 | StringBuilder buf = mStringBuilder; |
| 1977 | buf.setLength(0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1978 | buf.append("Start proc "); |
| 1979 | buf.append(app.processName); |
| 1980 | buf.append(" for "); |
| 1981 | buf.append(hostingType); |
| 1982 | if (hostingNameStr != null) { |
| 1983 | buf.append(" "); |
| 1984 | buf.append(hostingNameStr); |
| 1985 | } |
| 1986 | buf.append(": pid="); |
| 1987 | buf.append(pid); |
| 1988 | buf.append(" uid="); |
| 1989 | buf.append(uid); |
| 1990 | buf.append(" gids={"); |
| 1991 | if (gids != null) { |
| 1992 | for (int gi=0; gi<gids.length; gi++) { |
| 1993 | if (gi != 0) buf.append(", "); |
| 1994 | buf.append(gids[gi]); |
| 1995 | |
| 1996 | } |
| 1997 | } |
| 1998 | buf.append("}"); |
| 1999 | Log.i(TAG, buf.toString()); |
| 2000 | if (pid == 0 || pid == MY_PID) { |
| 2001 | // Processes are being emulated with threads. |
| 2002 | app.pid = MY_PID; |
| 2003 | app.removed = false; |
| 2004 | mStartingProcesses.add(app); |
| 2005 | } else if (pid > 0) { |
| 2006 | app.pid = pid; |
| 2007 | app.removed = false; |
| 2008 | synchronized (mPidsSelfLocked) { |
| 2009 | this.mPidsSelfLocked.put(pid, app); |
| 2010 | Message msg = mHandler.obtainMessage(PROC_START_TIMEOUT_MSG); |
| 2011 | msg.obj = app; |
| 2012 | mHandler.sendMessageDelayed(msg, PROC_START_TIMEOUT); |
| 2013 | } |
| 2014 | } else { |
| 2015 | app.pid = 0; |
| 2016 | RuntimeException e = new RuntimeException( |
| 2017 | "Failure starting process " + app.processName |
| 2018 | + ": returned pid=" + pid); |
| 2019 | Log.e(TAG, e.getMessage(), e); |
| 2020 | } |
| 2021 | } catch (RuntimeException e) { |
| 2022 | // XXX do better error recovery. |
| 2023 | app.pid = 0; |
| 2024 | Log.e(TAG, "Failure starting process " + app.processName, e); |
| 2025 | } |
| 2026 | } |
| 2027 | |
| 2028 | private final void startPausingLocked(boolean userLeaving, boolean uiSleeping) { |
| 2029 | if (mPausingActivity != null) { |
| 2030 | RuntimeException e = new RuntimeException(); |
| 2031 | Log.e(TAG, "Trying to pause when pause is already pending for " |
| 2032 | + mPausingActivity, e); |
| 2033 | } |
| 2034 | HistoryRecord prev = mResumedActivity; |
| 2035 | if (prev == null) { |
| 2036 | RuntimeException e = new RuntimeException(); |
| 2037 | Log.e(TAG, "Trying to pause when nothing is resumed", e); |
| 2038 | resumeTopActivityLocked(null); |
| 2039 | return; |
| 2040 | } |
| 2041 | if (DEBUG_PAUSE) Log.v(TAG, "Start pausing: " + prev); |
| 2042 | mResumedActivity = null; |
| 2043 | mPausingActivity = prev; |
| 2044 | mLastPausedActivity = prev; |
| 2045 | prev.state = ActivityState.PAUSING; |
| 2046 | prev.task.touchActiveTime(); |
| 2047 | |
| 2048 | updateCpuStats(); |
| 2049 | |
| 2050 | if (prev.app != null && prev.app.thread != null) { |
| 2051 | if (DEBUG_PAUSE) Log.v(TAG, "Enqueueing pending pause: " + prev); |
| 2052 | try { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 2053 | EventLog.writeEvent(EventLogTags.AM_PAUSE_ACTIVITY, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2054 | System.identityHashCode(prev), |
| 2055 | prev.shortComponentName); |
| 2056 | prev.app.thread.schedulePauseActivity(prev, prev.finishing, userLeaving, |
| 2057 | prev.configChangeFlags); |
| 2058 | updateUsageStats(prev, false); |
| 2059 | } catch (Exception e) { |
| 2060 | // Ignore exception, if process died other code will cleanup. |
| 2061 | Log.w(TAG, "Exception thrown during pause", e); |
| 2062 | mPausingActivity = null; |
| 2063 | mLastPausedActivity = null; |
| 2064 | } |
| 2065 | } else { |
| 2066 | mPausingActivity = null; |
| 2067 | mLastPausedActivity = null; |
| 2068 | } |
| 2069 | |
| 2070 | // If we are not going to sleep, we want to ensure the device is |
| 2071 | // awake until the next activity is started. |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 2072 | if (!mSleeping && !mShuttingDown) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2073 | mLaunchingActivity.acquire(); |
| 2074 | if (!mHandler.hasMessages(LAUNCH_TIMEOUT_MSG)) { |
| 2075 | // To be safe, don't allow the wake lock to be held for too long. |
| 2076 | Message msg = mHandler.obtainMessage(LAUNCH_TIMEOUT_MSG); |
| 2077 | mHandler.sendMessageDelayed(msg, LAUNCH_TIMEOUT); |
| 2078 | } |
| 2079 | } |
| 2080 | |
| 2081 | |
| 2082 | if (mPausingActivity != null) { |
| 2083 | // Have the window manager pause its key dispatching until the new |
| 2084 | // activity has started. If we're pausing the activity just because |
| 2085 | // the screen is being turned off and the UI is sleeping, don't interrupt |
| 2086 | // key dispatch; the same activity will pick it up again on wakeup. |
| 2087 | if (!uiSleeping) { |
| 2088 | prev.pauseKeyDispatchingLocked(); |
| 2089 | } else { |
| 2090 | if (DEBUG_PAUSE) Log.v(TAG, "Key dispatch not paused for screen off"); |
| 2091 | } |
| 2092 | |
| 2093 | // Schedule a pause timeout in case the app doesn't respond. |
| 2094 | // We don't give it much time because this directly impacts the |
| 2095 | // responsiveness seen by the user. |
| 2096 | Message msg = mHandler.obtainMessage(PAUSE_TIMEOUT_MSG); |
| 2097 | msg.obj = prev; |
| 2098 | mHandler.sendMessageDelayed(msg, PAUSE_TIMEOUT); |
| 2099 | if (DEBUG_PAUSE) Log.v(TAG, "Waiting for pause to complete..."); |
| 2100 | } else { |
| 2101 | // This activity failed to schedule the |
| 2102 | // pause, so just treat it as being paused now. |
| 2103 | if (DEBUG_PAUSE) Log.v(TAG, "Activity not running, resuming next."); |
| 2104 | resumeTopActivityLocked(null); |
| 2105 | } |
| 2106 | } |
| 2107 | |
| 2108 | private final void completePauseLocked() { |
| 2109 | HistoryRecord prev = mPausingActivity; |
| 2110 | if (DEBUG_PAUSE) Log.v(TAG, "Complete pause: " + prev); |
| 2111 | |
| 2112 | if (prev != null) { |
| 2113 | if (prev.finishing) { |
| 2114 | if (DEBUG_PAUSE) Log.v(TAG, "Executing finish of activity: " + prev); |
| 2115 | prev = finishCurrentActivityLocked(prev, FINISH_AFTER_VISIBLE); |
| 2116 | } else if (prev.app != null) { |
| 2117 | if (DEBUG_PAUSE) Log.v(TAG, "Enqueueing pending stop: " + prev); |
| 2118 | if (prev.waitingVisible) { |
| 2119 | prev.waitingVisible = false; |
| 2120 | mWaitingVisibleActivities.remove(prev); |
| 2121 | if (DEBUG_SWITCH || DEBUG_PAUSE) Log.v( |
| 2122 | TAG, "Complete pause, no longer waiting: " + prev); |
| 2123 | } |
| 2124 | if (prev.configDestroy) { |
| 2125 | // The previous is being paused because the configuration |
| 2126 | // is changing, which means it is actually stopping... |
| 2127 | // To juggle the fact that we are also starting a new |
| 2128 | // instance right now, we need to first completely stop |
| 2129 | // the current instance before starting the new one. |
| 2130 | if (DEBUG_PAUSE) Log.v(TAG, "Destroying after pause: " + prev); |
| 2131 | destroyActivityLocked(prev, true); |
| 2132 | } else { |
| 2133 | mStoppingActivities.add(prev); |
| 2134 | if (mStoppingActivities.size() > 3) { |
| 2135 | // If we already have a few activities waiting to stop, |
| 2136 | // then give up on things going idle and start clearing |
| 2137 | // them out. |
| 2138 | if (DEBUG_PAUSE) Log.v(TAG, "To many pending stops, forcing idle"); |
| 2139 | Message msg = Message.obtain(); |
| 2140 | msg.what = ActivityManagerService.IDLE_NOW_MSG; |
| 2141 | mHandler.sendMessage(msg); |
| 2142 | } |
| 2143 | } |
| 2144 | } else { |
| 2145 | if (DEBUG_PAUSE) Log.v(TAG, "App died during pause, not stopping: " + prev); |
| 2146 | prev = null; |
| 2147 | } |
| 2148 | mPausingActivity = null; |
| 2149 | } |
| 2150 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 2151 | if (!mSleeping && !mShuttingDown) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2152 | resumeTopActivityLocked(prev); |
| 2153 | } else { |
| 2154 | if (mGoingToSleep.isHeld()) { |
| 2155 | mGoingToSleep.release(); |
| 2156 | } |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 2157 | if (mShuttingDown) { |
| 2158 | notifyAll(); |
| 2159 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2160 | } |
| 2161 | |
| 2162 | if (prev != null) { |
| 2163 | prev.resumeKeyDispatchingLocked(); |
| 2164 | } |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 2165 | |
| 2166 | if (prev.app != null && prev.cpuTimeAtResume > 0 && mBatteryStatsService.isOnBattery()) { |
| 2167 | long diff = 0; |
| 2168 | synchronized (mProcessStatsThread) { |
| 2169 | diff = mProcessStats.getCpuTimeForPid(prev.app.pid) - prev.cpuTimeAtResume; |
| 2170 | } |
| 2171 | if (diff > 0) { |
| 2172 | BatteryStatsImpl bsi = mBatteryStatsService.getActiveStatistics(); |
| 2173 | synchronized (bsi) { |
| 2174 | BatteryStatsImpl.Uid.Proc ps = |
| 2175 | bsi.getProcessStatsLocked(prev.info.applicationInfo.uid, |
| 2176 | prev.info.packageName); |
| 2177 | if (ps != null) { |
| 2178 | ps.addForegroundTimeLocked(diff); |
| 2179 | } |
| 2180 | } |
| 2181 | } |
| 2182 | } |
| 2183 | prev.cpuTimeAtResume = 0; // reset it |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2184 | } |
| 2185 | |
| 2186 | /** |
| 2187 | * Once we know that we have asked an application to put an activity in |
| 2188 | * the resumed state (either by launching it or explicitly telling it), |
| 2189 | * this function updates the rest of our state to match that fact. |
| 2190 | */ |
| 2191 | private final void completeResumeLocked(HistoryRecord next) { |
| 2192 | next.idle = false; |
| 2193 | next.results = null; |
| 2194 | next.newIntents = null; |
| 2195 | |
| 2196 | // schedule an idle timeout in case the app doesn't do it for us. |
| 2197 | Message msg = mHandler.obtainMessage(IDLE_TIMEOUT_MSG); |
| 2198 | msg.obj = next; |
| 2199 | mHandler.sendMessageDelayed(msg, IDLE_TIMEOUT); |
| 2200 | |
| 2201 | if (false) { |
| 2202 | // The activity was never told to pause, so just keep |
| 2203 | // things going as-is. To maintain our own state, |
| 2204 | // we need to emulate it coming back and saying it is |
| 2205 | // idle. |
| 2206 | msg = mHandler.obtainMessage(IDLE_NOW_MSG); |
| 2207 | msg.obj = next; |
| 2208 | mHandler.sendMessage(msg); |
| 2209 | } |
| 2210 | |
Dianne Hackborn | 1bcf5a8 | 2009-09-30 15:22:29 -0700 | [diff] [blame] | 2211 | reportResumedActivityLocked(next); |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 2212 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2213 | next.thumbnail = null; |
| 2214 | setFocusedActivityLocked(next); |
| 2215 | next.resumeKeyDispatchingLocked(); |
| 2216 | ensureActivitiesVisibleLocked(null, 0); |
| 2217 | mWindowManager.executeAppTransition(); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2218 | mNoAnimActivities.clear(); |
Amith Yamasani | eaeb663 | 2009-06-03 15:16:10 -0700 | [diff] [blame] | 2219 | |
| 2220 | // Mark the point when the activity is resuming |
| 2221 | // TODO: To be more accurate, the mark should be before the onCreate, |
| 2222 | // not after the onResume. But for subsequent starts, onResume is fine. |
| 2223 | if (next.app != null) { |
| 2224 | synchronized (mProcessStatsThread) { |
| 2225 | next.cpuTimeAtResume = mProcessStats.getCpuTimeForPid(next.app.pid); |
| 2226 | } |
| 2227 | } else { |
| 2228 | next.cpuTimeAtResume = 0; // Couldn't get the cpu time of process |
| 2229 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2230 | } |
| 2231 | |
| 2232 | /** |
| 2233 | * Make sure that all activities that need to be visible (that is, they |
| 2234 | * currently can be seen by the user) actually are. |
| 2235 | */ |
| 2236 | private final void ensureActivitiesVisibleLocked(HistoryRecord top, |
| 2237 | HistoryRecord starting, String onlyThisProcess, int configChanges) { |
| 2238 | if (DEBUG_VISBILITY) Log.v( |
| 2239 | TAG, "ensureActivitiesVisible behind " + top |
| 2240 | + " configChanges=0x" + Integer.toHexString(configChanges)); |
| 2241 | |
| 2242 | // If the top activity is not fullscreen, then we need to |
| 2243 | // make sure any activities under it are now visible. |
| 2244 | final int count = mHistory.size(); |
| 2245 | int i = count-1; |
| 2246 | while (mHistory.get(i) != top) { |
| 2247 | i--; |
| 2248 | } |
| 2249 | HistoryRecord r; |
| 2250 | boolean behindFullscreen = false; |
| 2251 | for (; i>=0; i--) { |
| 2252 | r = (HistoryRecord)mHistory.get(i); |
| 2253 | if (DEBUG_VISBILITY) Log.v( |
| 2254 | TAG, "Make visible? " + r + " finishing=" + r.finishing |
| 2255 | + " state=" + r.state); |
| 2256 | if (r.finishing) { |
| 2257 | continue; |
| 2258 | } |
| 2259 | |
| 2260 | final boolean doThisProcess = onlyThisProcess == null |
| 2261 | || onlyThisProcess.equals(r.processName); |
| 2262 | |
| 2263 | // First: if this is not the current activity being started, make |
| 2264 | // sure it matches the current configuration. |
| 2265 | if (r != starting && doThisProcess) { |
| 2266 | ensureActivityConfigurationLocked(r, 0); |
| 2267 | } |
| 2268 | |
| 2269 | if (r.app == null || r.app.thread == null) { |
| 2270 | if (onlyThisProcess == null |
| 2271 | || onlyThisProcess.equals(r.processName)) { |
| 2272 | // This activity needs to be visible, but isn't even |
| 2273 | // running... get it started, but don't resume it |
| 2274 | // at this point. |
| 2275 | if (DEBUG_VISBILITY) Log.v( |
| 2276 | TAG, "Start and freeze screen for " + r); |
| 2277 | if (r != starting) { |
| 2278 | r.startFreezingScreenLocked(r.app, configChanges); |
| 2279 | } |
| 2280 | if (!r.visible) { |
| 2281 | if (DEBUG_VISBILITY) Log.v( |
| 2282 | TAG, "Starting and making visible: " + r); |
| 2283 | mWindowManager.setAppVisibility(r, true); |
| 2284 | } |
| 2285 | if (r != starting) { |
| 2286 | startSpecificActivityLocked(r, false, false); |
| 2287 | } |
| 2288 | } |
| 2289 | |
| 2290 | } else if (r.visible) { |
| 2291 | // If this activity is already visible, then there is nothing |
| 2292 | // else to do here. |
| 2293 | if (DEBUG_VISBILITY) Log.v( |
| 2294 | TAG, "Skipping: already visible at " + r); |
| 2295 | r.stopFreezingScreenLocked(false); |
| 2296 | |
| 2297 | } else if (onlyThisProcess == null) { |
| 2298 | // This activity is not currently visible, but is running. |
| 2299 | // Tell it to become visible. |
| 2300 | r.visible = true; |
| 2301 | if (r.state != ActivityState.RESUMED && r != starting) { |
| 2302 | // If this activity is paused, tell it |
| 2303 | // to now show its window. |
| 2304 | if (DEBUG_VISBILITY) Log.v( |
| 2305 | TAG, "Making visible and scheduling visibility: " + r); |
| 2306 | try { |
| 2307 | mWindowManager.setAppVisibility(r, true); |
| 2308 | r.app.thread.scheduleWindowVisibility(r, true); |
| 2309 | r.stopFreezingScreenLocked(false); |
| 2310 | } catch (Exception e) { |
| 2311 | // Just skip on any failure; we'll make it |
| 2312 | // visible when it next restarts. |
| 2313 | Log.w(TAG, "Exception thrown making visibile: " |
| 2314 | + r.intent.getComponent(), e); |
| 2315 | } |
| 2316 | } |
| 2317 | } |
| 2318 | |
| 2319 | // Aggregate current change flags. |
| 2320 | configChanges |= r.configChangeFlags; |
| 2321 | |
| 2322 | if (r.fullscreen) { |
| 2323 | // At this point, nothing else needs to be shown |
| 2324 | if (DEBUG_VISBILITY) Log.v( |
| 2325 | TAG, "Stopping: fullscreen at " + r); |
| 2326 | behindFullscreen = true; |
| 2327 | i--; |
| 2328 | break; |
| 2329 | } |
| 2330 | } |
| 2331 | |
| 2332 | // Now for any activities that aren't visible to the user, make |
| 2333 | // sure they no longer are keeping the screen frozen. |
| 2334 | while (i >= 0) { |
| 2335 | r = (HistoryRecord)mHistory.get(i); |
| 2336 | if (DEBUG_VISBILITY) Log.v( |
| 2337 | TAG, "Make invisible? " + r + " finishing=" + r.finishing |
| 2338 | + " state=" + r.state |
| 2339 | + " behindFullscreen=" + behindFullscreen); |
| 2340 | if (!r.finishing) { |
| 2341 | if (behindFullscreen) { |
| 2342 | if (r.visible) { |
| 2343 | if (DEBUG_VISBILITY) Log.v( |
| 2344 | TAG, "Making invisible: " + r); |
| 2345 | r.visible = false; |
| 2346 | try { |
| 2347 | mWindowManager.setAppVisibility(r, false); |
| 2348 | if ((r.state == ActivityState.STOPPING |
| 2349 | || r.state == ActivityState.STOPPED) |
| 2350 | && r.app != null && r.app.thread != null) { |
| 2351 | if (DEBUG_VISBILITY) Log.v( |
| 2352 | TAG, "Scheduling invisibility: " + r); |
| 2353 | r.app.thread.scheduleWindowVisibility(r, false); |
| 2354 | } |
| 2355 | } catch (Exception e) { |
| 2356 | // Just skip on any failure; we'll make it |
| 2357 | // visible when it next restarts. |
| 2358 | Log.w(TAG, "Exception thrown making hidden: " |
| 2359 | + r.intent.getComponent(), e); |
| 2360 | } |
| 2361 | } else { |
| 2362 | if (DEBUG_VISBILITY) Log.v( |
| 2363 | TAG, "Already invisible: " + r); |
| 2364 | } |
| 2365 | } else if (r.fullscreen) { |
| 2366 | if (DEBUG_VISBILITY) Log.v( |
| 2367 | TAG, "Now behindFullscreen: " + r); |
| 2368 | behindFullscreen = true; |
| 2369 | } |
| 2370 | } |
| 2371 | i--; |
| 2372 | } |
| 2373 | } |
| 2374 | |
| 2375 | /** |
| 2376 | * Version of ensureActivitiesVisible that can easily be called anywhere. |
| 2377 | */ |
| 2378 | private final void ensureActivitiesVisibleLocked(HistoryRecord starting, |
| 2379 | int configChanges) { |
| 2380 | HistoryRecord r = topRunningActivityLocked(null); |
| 2381 | if (r != null) { |
| 2382 | ensureActivitiesVisibleLocked(r, starting, null, configChanges); |
| 2383 | } |
| 2384 | } |
| 2385 | |
| 2386 | private void updateUsageStats(HistoryRecord resumedComponent, boolean resumed) { |
| 2387 | if (resumed) { |
| 2388 | mUsageStatsService.noteResumeComponent(resumedComponent.realActivity); |
| 2389 | } else { |
| 2390 | mUsageStatsService.notePauseComponent(resumedComponent.realActivity); |
| 2391 | } |
| 2392 | } |
| 2393 | |
Dianne Hackborn | d7cd29d | 2009-07-01 11:22:45 -0700 | [diff] [blame] | 2394 | private boolean startHomeActivityLocked() { |
| 2395 | if (mFactoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL |
| 2396 | && mTopAction == null) { |
| 2397 | // We are running in factory test mode, but unable to find |
| 2398 | // the factory test app, so just sit around displaying the |
| 2399 | // error message and don't try to start anything. |
| 2400 | return false; |
| 2401 | } |
| 2402 | Intent intent = new Intent( |
| 2403 | mTopAction, |
| 2404 | mTopData != null ? Uri.parse(mTopData) : null); |
| 2405 | intent.setComponent(mTopComponent); |
| 2406 | if (mFactoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { |
| 2407 | intent.addCategory(Intent.CATEGORY_HOME); |
| 2408 | } |
| 2409 | ActivityInfo aInfo = |
| 2410 | intent.resolveActivityInfo(mContext.getPackageManager(), |
| 2411 | STOCK_PM_FLAGS); |
| 2412 | if (aInfo != null) { |
| 2413 | intent.setComponent(new ComponentName( |
| 2414 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 2415 | // Don't do this if the home app is currently being |
| 2416 | // instrumented. |
| 2417 | ProcessRecord app = getProcessRecordLocked(aInfo.processName, |
| 2418 | aInfo.applicationInfo.uid); |
| 2419 | if (app == null || app.instrumentationClass == null) { |
| 2420 | intent.setFlags(intent.getFlags() | Intent.FLAG_ACTIVITY_NEW_TASK); |
| 2421 | startActivityLocked(null, intent, null, null, 0, aInfo, |
| 2422 | null, null, 0, 0, 0, false, false); |
| 2423 | } |
| 2424 | } |
| 2425 | |
| 2426 | |
| 2427 | return true; |
| 2428 | } |
| 2429 | |
| 2430 | /** |
| 2431 | * Starts the "new version setup screen" if appropriate. |
| 2432 | */ |
| 2433 | private void startSetupActivityLocked() { |
| 2434 | // Only do this once per boot. |
| 2435 | if (mCheckedForSetup) { |
| 2436 | return; |
| 2437 | } |
| 2438 | |
| 2439 | // We will show this screen if the current one is a different |
| 2440 | // version than the last one shown, and we are not running in |
| 2441 | // low-level factory test mode. |
| 2442 | final ContentResolver resolver = mContext.getContentResolver(); |
| 2443 | if (mFactoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL && |
| 2444 | Settings.Secure.getInt(resolver, |
| 2445 | Settings.Secure.DEVICE_PROVISIONED, 0) != 0) { |
| 2446 | mCheckedForSetup = true; |
| 2447 | |
| 2448 | // See if we should be showing the platform update setup UI. |
| 2449 | Intent intent = new Intent(Intent.ACTION_UPGRADE_SETUP); |
| 2450 | List<ResolveInfo> ris = mSelf.mContext.getPackageManager() |
| 2451 | .queryIntentActivities(intent, PackageManager.GET_META_DATA); |
| 2452 | |
| 2453 | // We don't allow third party apps to replace this. |
| 2454 | ResolveInfo ri = null; |
| 2455 | for (int i=0; ris != null && i<ris.size(); i++) { |
| 2456 | if ((ris.get(i).activityInfo.applicationInfo.flags |
| 2457 | & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| 2458 | ri = ris.get(i); |
| 2459 | break; |
| 2460 | } |
| 2461 | } |
| 2462 | |
| 2463 | if (ri != null) { |
| 2464 | String vers = ri.activityInfo.metaData != null |
| 2465 | ? ri.activityInfo.metaData.getString(Intent.METADATA_SETUP_VERSION) |
| 2466 | : null; |
| 2467 | if (vers == null && ri.activityInfo.applicationInfo.metaData != null) { |
| 2468 | vers = ri.activityInfo.applicationInfo.metaData.getString( |
| 2469 | Intent.METADATA_SETUP_VERSION); |
| 2470 | } |
| 2471 | String lastVers = Settings.Secure.getString( |
| 2472 | resolver, Settings.Secure.LAST_SETUP_SHOWN); |
| 2473 | if (vers != null && !vers.equals(lastVers)) { |
| 2474 | intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 2475 | intent.setComponent(new ComponentName( |
| 2476 | ri.activityInfo.packageName, ri.activityInfo.name)); |
| 2477 | startActivityLocked(null, intent, null, null, 0, ri.activityInfo, |
| 2478 | null, null, 0, 0, 0, false, false); |
| 2479 | } |
| 2480 | } |
| 2481 | } |
| 2482 | } |
| 2483 | |
Dianne Hackborn | 1bcf5a8 | 2009-09-30 15:22:29 -0700 | [diff] [blame] | 2484 | private void reportResumedActivityLocked(HistoryRecord r) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 2485 | //Log.i(TAG, "**** REPORT RESUME: " + r); |
| 2486 | |
| 2487 | final int identHash = System.identityHashCode(r); |
| 2488 | updateUsageStats(r, true); |
| 2489 | |
| 2490 | int i = mWatchers.beginBroadcast(); |
| 2491 | while (i > 0) { |
| 2492 | i--; |
| 2493 | IActivityWatcher w = mWatchers.getBroadcastItem(i); |
| 2494 | if (w != null) { |
| 2495 | try { |
| 2496 | w.activityResuming(identHash); |
| 2497 | } catch (RemoteException e) { |
| 2498 | } |
| 2499 | } |
| 2500 | } |
| 2501 | mWatchers.finishBroadcast(); |
| 2502 | } |
| 2503 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2504 | /** |
| 2505 | * Ensure that the top activity in the stack is resumed. |
| 2506 | * |
| 2507 | * @param prev The previously resumed activity, for when in the process |
| 2508 | * of pausing; can be null to call from elsewhere. |
| 2509 | * |
| 2510 | * @return Returns true if something is being resumed, or false if |
| 2511 | * nothing happened. |
| 2512 | */ |
| 2513 | private final boolean resumeTopActivityLocked(HistoryRecord prev) { |
| 2514 | // Find the first activity that is not finishing. |
| 2515 | HistoryRecord next = topRunningActivityLocked(null); |
| 2516 | |
| 2517 | // Remember how we'll process this pause/resume situation, and ensure |
| 2518 | // that the state is reset however we wind up proceeding. |
| 2519 | final boolean userLeaving = mUserLeaving; |
| 2520 | mUserLeaving = false; |
| 2521 | |
| 2522 | if (next == null) { |
| 2523 | // There are no more activities! Let's just start up the |
| 2524 | // Launcher... |
Dianne Hackborn | d7cd29d | 2009-07-01 11:22:45 -0700 | [diff] [blame] | 2525 | return startHomeActivityLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2526 | } |
| 2527 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2528 | next.delayedResume = false; |
| 2529 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2530 | // If the top activity is the resumed one, nothing to do. |
| 2531 | if (mResumedActivity == next && next.state == ActivityState.RESUMED) { |
| 2532 | // Make sure we have executed any pending transitions, since there |
| 2533 | // should be nothing left to do at this point. |
| 2534 | mWindowManager.executeAppTransition(); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2535 | mNoAnimActivities.clear(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2536 | return false; |
| 2537 | } |
| 2538 | |
| 2539 | // If we are sleeping, and there is no resumed activity, and the top |
| 2540 | // activity is paused, well that is the state we want. |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 2541 | if ((mSleeping || mShuttingDown) |
| 2542 | && mLastPausedActivity == next && next.state == ActivityState.PAUSED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2543 | // Make sure we have executed any pending transitions, since there |
| 2544 | // should be nothing left to do at this point. |
| 2545 | mWindowManager.executeAppTransition(); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2546 | mNoAnimActivities.clear(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2547 | return false; |
| 2548 | } |
| 2549 | |
| 2550 | // The activity may be waiting for stop, but that is no longer |
| 2551 | // appropriate for it. |
| 2552 | mStoppingActivities.remove(next); |
| 2553 | mWaitingVisibleActivities.remove(next); |
| 2554 | |
| 2555 | if (DEBUG_SWITCH) Log.v(TAG, "Resuming " + next); |
| 2556 | |
| 2557 | // If we are currently pausing an activity, then don't do anything |
| 2558 | // until that is done. |
| 2559 | if (mPausingActivity != null) { |
| 2560 | if (DEBUG_SWITCH) Log.v(TAG, "Skip resume: pausing=" + mPausingActivity); |
| 2561 | return false; |
| 2562 | } |
| 2563 | |
| 2564 | // We need to start pausing the current activity so the top one |
| 2565 | // can be resumed... |
| 2566 | if (mResumedActivity != null) { |
| 2567 | if (DEBUG_SWITCH) Log.v(TAG, "Skip resume: need to start pausing"); |
| 2568 | startPausingLocked(userLeaving, false); |
| 2569 | return true; |
| 2570 | } |
| 2571 | |
| 2572 | if (prev != null && prev != next) { |
| 2573 | if (!prev.waitingVisible && next != null && !next.nowVisible) { |
| 2574 | prev.waitingVisible = true; |
| 2575 | mWaitingVisibleActivities.add(prev); |
| 2576 | if (DEBUG_SWITCH) Log.v( |
| 2577 | TAG, "Resuming top, waiting visible to hide: " + prev); |
| 2578 | } else { |
| 2579 | // The next activity is already visible, so hide the previous |
| 2580 | // activity's windows right now so we can show the new one ASAP. |
| 2581 | // We only do this if the previous is finishing, which should mean |
| 2582 | // it is on top of the one being resumed so hiding it quickly |
| 2583 | // is good. Otherwise, we want to do the normal route of allowing |
| 2584 | // the resumed activity to be shown so we can decide if the |
| 2585 | // previous should actually be hidden depending on whether the |
| 2586 | // new one is found to be full-screen or not. |
| 2587 | if (prev.finishing) { |
| 2588 | mWindowManager.setAppVisibility(prev, false); |
| 2589 | if (DEBUG_SWITCH) Log.v(TAG, "Not waiting for visible to hide: " |
| 2590 | + prev + ", waitingVisible=" |
| 2591 | + (prev != null ? prev.waitingVisible : null) |
| 2592 | + ", nowVisible=" + next.nowVisible); |
| 2593 | } else { |
| 2594 | if (DEBUG_SWITCH) Log.v(TAG, "Previous already visible but still waiting to hide: " |
| 2595 | + prev + ", waitingVisible=" |
| 2596 | + (prev != null ? prev.waitingVisible : null) |
| 2597 | + ", nowVisible=" + next.nowVisible); |
| 2598 | } |
| 2599 | } |
| 2600 | } |
| 2601 | |
| 2602 | // We are starting up the next activity, so tell the window manager |
| 2603 | // that the previous one will be hidden soon. This way it can know |
| 2604 | // to ignore it when computing the desired screen orientation. |
| 2605 | if (prev != null) { |
| 2606 | if (prev.finishing) { |
| 2607 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 2608 | "Prepare close transition: prev=" + prev); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2609 | if (mNoAnimActivities.contains(prev)) { |
| 2610 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_NONE); |
| 2611 | } else { |
| 2612 | mWindowManager.prepareAppTransition(prev.task == next.task |
| 2613 | ? WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE |
| 2614 | : WindowManagerPolicy.TRANSIT_TASK_CLOSE); |
| 2615 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2616 | mWindowManager.setAppWillBeHidden(prev); |
| 2617 | mWindowManager.setAppVisibility(prev, false); |
| 2618 | } else { |
| 2619 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 2620 | "Prepare open transition: prev=" + prev); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2621 | if (mNoAnimActivities.contains(next)) { |
| 2622 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_NONE); |
| 2623 | } else { |
| 2624 | mWindowManager.prepareAppTransition(prev.task == next.task |
| 2625 | ? WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN |
| 2626 | : WindowManagerPolicy.TRANSIT_TASK_OPEN); |
| 2627 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2628 | } |
| 2629 | if (false) { |
| 2630 | mWindowManager.setAppWillBeHidden(prev); |
| 2631 | mWindowManager.setAppVisibility(prev, false); |
| 2632 | } |
| 2633 | } else if (mHistory.size() > 1) { |
| 2634 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 2635 | "Prepare open transition: no previous"); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2636 | if (mNoAnimActivities.contains(next)) { |
| 2637 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_NONE); |
| 2638 | } else { |
| 2639 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN); |
| 2640 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2641 | } |
| 2642 | |
| 2643 | if (next.app != null && next.app.thread != null) { |
| 2644 | if (DEBUG_SWITCH) Log.v(TAG, "Resume running: " + next); |
| 2645 | |
| 2646 | // This activity is now becoming visible. |
| 2647 | mWindowManager.setAppVisibility(next, true); |
| 2648 | |
| 2649 | HistoryRecord lastResumedActivity = mResumedActivity; |
| 2650 | ActivityState lastState = next.state; |
| 2651 | |
| 2652 | updateCpuStats(); |
| 2653 | |
| 2654 | next.state = ActivityState.RESUMED; |
| 2655 | mResumedActivity = next; |
| 2656 | next.task.touchActiveTime(); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 2657 | updateLruProcessLocked(next.app, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2658 | updateLRUListLocked(next); |
| 2659 | |
| 2660 | // Have the window manager re-evaluate the orientation of |
| 2661 | // the screen based on the new activity order. |
Eric Fischer | d4d04de | 2009-10-27 18:55:57 -0700 | [diff] [blame] | 2662 | boolean updated; |
| 2663 | synchronized (this) { |
| 2664 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
| 2665 | mConfiguration, |
| 2666 | next.mayFreezeScreenLocked(next.app) ? next : null); |
| 2667 | if (config != null) { |
| 2668 | /* |
| 2669 | * Explicitly restore the locale to the one from the |
| 2670 | * old configuration, since the one that comes back from |
| 2671 | * the window manager has the default (boot) locale. |
| 2672 | * |
| 2673 | * It looks like previously the locale picker only worked |
| 2674 | * by coincidence: usually it would do its setting of |
| 2675 | * the locale after the activity transition, so it didn't |
| 2676 | * matter that this lost it. With the synchronized |
| 2677 | * block now keeping them from happening at the same time, |
| 2678 | * this one always would happen second and undo what the |
| 2679 | * locale picker had just done. |
| 2680 | */ |
| 2681 | config.locale = mConfiguration.locale; |
| 2682 | next.frozenBeforeDestroy = true; |
| 2683 | } |
| 2684 | updated = updateConfigurationLocked(config, next); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2685 | } |
Eric Fischer | d4d04de | 2009-10-27 18:55:57 -0700 | [diff] [blame] | 2686 | if (!updated) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2687 | // The configuration update wasn't able to keep the existing |
| 2688 | // instance of the activity, and instead started a new one. |
| 2689 | // We should be all done, but let's just make sure our activity |
| 2690 | // is still at the top and schedule another run if something |
| 2691 | // weird happened. |
| 2692 | HistoryRecord nextNext = topRunningActivityLocked(null); |
| 2693 | if (DEBUG_SWITCH) Log.i(TAG, |
| 2694 | "Activity config changed during resume: " + next |
| 2695 | + ", new next: " + nextNext); |
| 2696 | if (nextNext != next) { |
| 2697 | // Do over! |
| 2698 | mHandler.sendEmptyMessage(RESUME_TOP_ACTIVITY_MSG); |
| 2699 | } |
Dianne Hackborn | 3b3e145 | 2009-09-24 19:22:12 -0700 | [diff] [blame] | 2700 | setFocusedActivityLocked(next); |
| 2701 | ensureActivitiesVisibleLocked(null, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2702 | mWindowManager.executeAppTransition(); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2703 | mNoAnimActivities.clear(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2704 | return true; |
| 2705 | } |
| 2706 | |
| 2707 | try { |
| 2708 | // Deliver all pending results. |
| 2709 | ArrayList a = next.results; |
| 2710 | if (a != null) { |
| 2711 | final int N = a.size(); |
| 2712 | if (!next.finishing && N > 0) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2713 | if (DEBUG_RESULTS) Log.v( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2714 | TAG, "Delivering results to " + next |
| 2715 | + ": " + a); |
| 2716 | next.app.thread.scheduleSendResult(next, a); |
| 2717 | } |
| 2718 | } |
| 2719 | |
| 2720 | if (next.newIntents != null) { |
| 2721 | next.app.thread.scheduleNewIntent(next.newIntents, next); |
| 2722 | } |
| 2723 | |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 2724 | EventLog.writeEvent(EventLogTags.AM_RESUME_ACTIVITY, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2725 | System.identityHashCode(next), |
| 2726 | next.task.taskId, next.shortComponentName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2727 | |
| 2728 | next.app.thread.scheduleResumeActivity(next, |
| 2729 | isNextTransitionForward()); |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 2730 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2731 | pauseIfSleepingLocked(); |
| 2732 | |
| 2733 | } catch (Exception e) { |
| 2734 | // Whoops, need to restart this activity! |
| 2735 | next.state = lastState; |
| 2736 | mResumedActivity = lastResumedActivity; |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 2737 | Log.i(TAG, "Restarting because process died: " + next); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2738 | if (!next.hasBeenLaunched) { |
| 2739 | next.hasBeenLaunched = true; |
| 2740 | } else { |
| 2741 | if (SHOW_APP_STARTING_ICON) { |
| 2742 | mWindowManager.setAppStartingWindow( |
| 2743 | next, next.packageName, next.theme, |
| 2744 | next.nonLocalizedLabel, |
| 2745 | next.labelRes, next.icon, null, true); |
| 2746 | } |
| 2747 | } |
| 2748 | startSpecificActivityLocked(next, true, false); |
| 2749 | return true; |
| 2750 | } |
| 2751 | |
| 2752 | // From this point on, if something goes wrong there is no way |
| 2753 | // to recover the activity. |
| 2754 | try { |
| 2755 | next.visible = true; |
| 2756 | completeResumeLocked(next); |
| 2757 | } catch (Exception e) { |
| 2758 | // If any exception gets thrown, toss away this |
| 2759 | // activity and try the next one. |
| 2760 | Log.w(TAG, "Exception thrown during resume of " + next, e); |
| 2761 | requestFinishActivityLocked(next, Activity.RESULT_CANCELED, null, |
| 2762 | "resume-exception"); |
| 2763 | return true; |
| 2764 | } |
| 2765 | |
| 2766 | // Didn't need to use the icicle, and it is now out of date. |
| 2767 | next.icicle = null; |
| 2768 | next.haveState = false; |
| 2769 | next.stopped = false; |
| 2770 | |
| 2771 | } else { |
| 2772 | // Whoops, need to restart this activity! |
| 2773 | if (!next.hasBeenLaunched) { |
| 2774 | next.hasBeenLaunched = true; |
| 2775 | } else { |
| 2776 | if (SHOW_APP_STARTING_ICON) { |
| 2777 | mWindowManager.setAppStartingWindow( |
| 2778 | next, next.packageName, next.theme, |
| 2779 | next.nonLocalizedLabel, |
| 2780 | next.labelRes, next.icon, null, true); |
| 2781 | } |
| 2782 | if (DEBUG_SWITCH) Log.v(TAG, "Restarting: " + next); |
| 2783 | } |
| 2784 | startSpecificActivityLocked(next, true, true); |
| 2785 | } |
| 2786 | |
| 2787 | return true; |
| 2788 | } |
| 2789 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2790 | private final void startActivityLocked(HistoryRecord r, boolean newTask, |
| 2791 | boolean doResume) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2792 | final int NH = mHistory.size(); |
| 2793 | |
| 2794 | int addPos = -1; |
| 2795 | |
| 2796 | if (!newTask) { |
| 2797 | // If starting in an existing task, find where that is... |
| 2798 | HistoryRecord next = null; |
| 2799 | boolean startIt = true; |
| 2800 | for (int i = NH-1; i >= 0; i--) { |
| 2801 | HistoryRecord p = (HistoryRecord)mHistory.get(i); |
| 2802 | if (p.finishing) { |
| 2803 | continue; |
| 2804 | } |
| 2805 | if (p.task == r.task) { |
| 2806 | // Here it is! Now, if this is not yet visible to the |
| 2807 | // user, then just add it without starting; it will |
| 2808 | // get started when the user navigates back to it. |
| 2809 | addPos = i+1; |
| 2810 | if (!startIt) { |
| 2811 | mHistory.add(addPos, r); |
| 2812 | r.inHistory = true; |
| 2813 | r.task.numActivities++; |
| 2814 | mWindowManager.addAppToken(addPos, r, r.task.taskId, |
| 2815 | r.info.screenOrientation, r.fullscreen); |
| 2816 | if (VALIDATE_TOKENS) { |
| 2817 | mWindowManager.validateAppTokens(mHistory); |
| 2818 | } |
| 2819 | return; |
| 2820 | } |
| 2821 | break; |
| 2822 | } |
| 2823 | if (p.fullscreen) { |
| 2824 | startIt = false; |
| 2825 | } |
| 2826 | next = p; |
| 2827 | } |
| 2828 | } |
| 2829 | |
| 2830 | // Place a new activity at top of stack, so it is next to interact |
| 2831 | // with the user. |
| 2832 | if (addPos < 0) { |
| 2833 | addPos = mHistory.size(); |
| 2834 | } |
| 2835 | |
| 2836 | // If we are not placing the new activity frontmost, we do not want |
| 2837 | // to deliver the onUserLeaving callback to the actual frontmost |
| 2838 | // activity |
| 2839 | if (addPos < NH) { |
| 2840 | mUserLeaving = false; |
| 2841 | if (DEBUG_USER_LEAVING) Log.v(TAG, "startActivity() behind front, mUserLeaving=false"); |
| 2842 | } |
| 2843 | |
| 2844 | // Slot the activity into the history stack and proceed |
| 2845 | mHistory.add(addPos, r); |
| 2846 | r.inHistory = true; |
| 2847 | r.frontOfTask = newTask; |
| 2848 | r.task.numActivities++; |
| 2849 | if (NH > 0) { |
| 2850 | // We want to show the starting preview window if we are |
| 2851 | // switching to a new task, or the next activity's process is |
| 2852 | // not currently running. |
| 2853 | boolean showStartingIcon = newTask; |
| 2854 | ProcessRecord proc = r.app; |
| 2855 | if (proc == null) { |
| 2856 | proc = mProcessNames.get(r.processName, r.info.applicationInfo.uid); |
| 2857 | } |
| 2858 | if (proc == null || proc.thread == null) { |
| 2859 | showStartingIcon = true; |
| 2860 | } |
| 2861 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 2862 | "Prepare open transition: starting " + r); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 2863 | if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { |
| 2864 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_NONE); |
| 2865 | mNoAnimActivities.add(r); |
| 2866 | } else if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0) { |
| 2867 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_TASK_OPEN); |
| 2868 | mNoAnimActivities.remove(r); |
| 2869 | } else { |
| 2870 | mWindowManager.prepareAppTransition(newTask |
| 2871 | ? WindowManagerPolicy.TRANSIT_TASK_OPEN |
| 2872 | : WindowManagerPolicy.TRANSIT_ACTIVITY_OPEN); |
| 2873 | mNoAnimActivities.remove(r); |
| 2874 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2875 | mWindowManager.addAppToken( |
| 2876 | addPos, r, r.task.taskId, r.info.screenOrientation, r.fullscreen); |
| 2877 | boolean doShow = true; |
| 2878 | if (newTask) { |
| 2879 | // Even though this activity is starting fresh, we still need |
| 2880 | // to reset it to make sure we apply affinities to move any |
| 2881 | // existing activities from other tasks in to it. |
| 2882 | // If the caller has requested that the target task be |
| 2883 | // reset, then do so. |
| 2884 | if ((r.intent.getFlags() |
| 2885 | &Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 2886 | resetTaskIfNeededLocked(r, r); |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2887 | doShow = topRunningNonDelayedActivityLocked(null) == r; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2888 | } |
| 2889 | } |
| 2890 | if (SHOW_APP_STARTING_ICON && doShow) { |
| 2891 | // Figure out if we are transitioning from another activity that is |
| 2892 | // "has the same starting icon" as the next one. This allows the |
| 2893 | // window manager to keep the previous window it had previously |
| 2894 | // created, if it still had one. |
| 2895 | HistoryRecord prev = mResumedActivity; |
| 2896 | if (prev != null) { |
| 2897 | // We don't want to reuse the previous starting preview if: |
| 2898 | // (1) The current activity is in a different task. |
| 2899 | if (prev.task != r.task) prev = null; |
| 2900 | // (2) The current activity is already displayed. |
| 2901 | else if (prev.nowVisible) prev = null; |
| 2902 | } |
| 2903 | mWindowManager.setAppStartingWindow( |
| 2904 | r, r.packageName, r.theme, r.nonLocalizedLabel, |
| 2905 | r.labelRes, r.icon, prev, showStartingIcon); |
| 2906 | } |
| 2907 | } else { |
| 2908 | // If this is the first activity, don't do any fancy animations, |
| 2909 | // because there is nothing for it to animate on top of. |
| 2910 | mWindowManager.addAppToken(addPos, r, r.task.taskId, |
| 2911 | r.info.screenOrientation, r.fullscreen); |
| 2912 | } |
| 2913 | if (VALIDATE_TOKENS) { |
| 2914 | mWindowManager.validateAppTokens(mHistory); |
| 2915 | } |
| 2916 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2917 | if (doResume) { |
| 2918 | resumeTopActivityLocked(null); |
| 2919 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2920 | } |
| 2921 | |
| 2922 | /** |
| 2923 | * Perform clear operation as requested by |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2924 | * {@link Intent#FLAG_ACTIVITY_CLEAR_TOP}: search from the top of the |
| 2925 | * stack to the given task, then look for |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2926 | * an instance of that activity in the stack and, if found, finish all |
| 2927 | * activities on top of it and return the instance. |
| 2928 | * |
| 2929 | * @param newR Description of the new activity being started. |
| 2930 | * @return Returns the old activity that should be continue to be used, |
| 2931 | * or null if none was found. |
| 2932 | */ |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2933 | private final HistoryRecord performClearTaskLocked(int taskId, |
Dianne Hackborn | aa52f9a | 2009-08-25 16:01:15 -0700 | [diff] [blame] | 2934 | HistoryRecord newR, int launchFlags, boolean doClear) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2935 | int i = mHistory.size(); |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 2936 | |
| 2937 | // First find the requested task. |
| 2938 | while (i > 0) { |
| 2939 | i--; |
| 2940 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 2941 | if (r.task.taskId == taskId) { |
| 2942 | i++; |
| 2943 | break; |
| 2944 | } |
| 2945 | } |
| 2946 | |
| 2947 | // Now clear it. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2948 | while (i > 0) { |
| 2949 | i--; |
| 2950 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 2951 | if (r.finishing) { |
| 2952 | continue; |
| 2953 | } |
| 2954 | if (r.task.taskId != taskId) { |
| 2955 | return null; |
| 2956 | } |
| 2957 | if (r.realActivity.equals(newR.realActivity)) { |
| 2958 | // Here it is! Now finish everything in front... |
| 2959 | HistoryRecord ret = r; |
| 2960 | if (doClear) { |
| 2961 | while (i < (mHistory.size()-1)) { |
| 2962 | i++; |
| 2963 | r = (HistoryRecord)mHistory.get(i); |
| 2964 | if (r.finishing) { |
| 2965 | continue; |
| 2966 | } |
| 2967 | if (finishActivityLocked(r, i, Activity.RESULT_CANCELED, |
| 2968 | null, "clear")) { |
| 2969 | i--; |
| 2970 | } |
| 2971 | } |
| 2972 | } |
| 2973 | |
| 2974 | // Finally, if this is a normal launch mode (that is, not |
| 2975 | // expecting onNewIntent()), then we will finish the current |
| 2976 | // instance of the activity so a new fresh one can be started. |
Dianne Hackborn | aa52f9a | 2009-08-25 16:01:15 -0700 | [diff] [blame] | 2977 | if (ret.launchMode == ActivityInfo.LAUNCH_MULTIPLE |
| 2978 | && (launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) == 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2979 | if (!ret.finishing) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 2980 | int index = indexOfTokenLocked(ret); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2981 | if (index >= 0) { |
| 2982 | finishActivityLocked(ret, 0, Activity.RESULT_CANCELED, |
| 2983 | null, "clear"); |
| 2984 | } |
| 2985 | return null; |
| 2986 | } |
| 2987 | } |
| 2988 | |
| 2989 | return ret; |
| 2990 | } |
| 2991 | } |
| 2992 | |
| 2993 | return null; |
| 2994 | } |
| 2995 | |
| 2996 | /** |
| 2997 | * Find the activity in the history stack within the given task. Returns |
| 2998 | * the index within the history at which it's found, or < 0 if not found. |
| 2999 | */ |
| 3000 | private final int findActivityInHistoryLocked(HistoryRecord r, int task) { |
| 3001 | int i = mHistory.size(); |
| 3002 | while (i > 0) { |
| 3003 | i--; |
| 3004 | HistoryRecord candidate = (HistoryRecord)mHistory.get(i); |
| 3005 | if (candidate.task.taskId != task) { |
| 3006 | break; |
| 3007 | } |
| 3008 | if (candidate.realActivity.equals(r.realActivity)) { |
| 3009 | return i; |
| 3010 | } |
| 3011 | } |
| 3012 | |
| 3013 | return -1; |
| 3014 | } |
| 3015 | |
| 3016 | /** |
| 3017 | * Reorder the history stack so that the activity at the given index is |
| 3018 | * brought to the front. |
| 3019 | */ |
| 3020 | private final HistoryRecord moveActivityToFrontLocked(int where) { |
| 3021 | HistoryRecord newTop = (HistoryRecord)mHistory.remove(where); |
| 3022 | int top = mHistory.size(); |
| 3023 | HistoryRecord oldTop = (HistoryRecord)mHistory.get(top-1); |
| 3024 | mHistory.add(top, newTop); |
| 3025 | oldTop.frontOfTask = false; |
| 3026 | newTop.frontOfTask = true; |
| 3027 | return newTop; |
| 3028 | } |
| 3029 | |
| 3030 | /** |
| 3031 | * Deliver a new Intent to an existing activity, so that its onNewIntent() |
| 3032 | * method will be called at the proper time. |
| 3033 | */ |
| 3034 | private final void deliverNewIntentLocked(HistoryRecord r, Intent intent) { |
| 3035 | boolean sent = false; |
| 3036 | if (r.state == ActivityState.RESUMED |
| 3037 | && r.app != null && r.app.thread != null) { |
| 3038 | try { |
| 3039 | ArrayList<Intent> ar = new ArrayList<Intent>(); |
| 3040 | ar.add(new Intent(intent)); |
| 3041 | r.app.thread.scheduleNewIntent(ar, r); |
| 3042 | sent = true; |
| 3043 | } catch (Exception e) { |
| 3044 | Log.w(TAG, "Exception thrown sending new intent to " + r, e); |
| 3045 | } |
| 3046 | } |
| 3047 | if (!sent) { |
| 3048 | r.addNewIntentLocked(new Intent(intent)); |
| 3049 | } |
| 3050 | } |
| 3051 | |
| 3052 | private final void logStartActivity(int tag, HistoryRecord r, |
| 3053 | TaskRecord task) { |
| 3054 | EventLog.writeEvent(tag, |
| 3055 | System.identityHashCode(r), task.taskId, |
| 3056 | r.shortComponentName, r.intent.getAction(), |
| 3057 | r.intent.getType(), r.intent.getDataString(), |
| 3058 | r.intent.getFlags()); |
| 3059 | } |
| 3060 | |
| 3061 | private final int startActivityLocked(IApplicationThread caller, |
| 3062 | Intent intent, String resolvedType, |
| 3063 | Uri[] grantedUriPermissions, |
| 3064 | int grantedMode, ActivityInfo aInfo, IBinder resultTo, |
| 3065 | String resultWho, int requestCode, |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3066 | int callingPid, int callingUid, boolean onlyIfNeeded, |
| 3067 | boolean componentSpecified) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3068 | Log.i(TAG, "Starting activity: " + intent); |
| 3069 | |
| 3070 | HistoryRecord sourceRecord = null; |
| 3071 | HistoryRecord resultRecord = null; |
| 3072 | if (resultTo != null) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 3073 | int index = indexOfTokenLocked(resultTo); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 3074 | if (DEBUG_RESULTS) Log.v( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3075 | TAG, "Sending result to " + resultTo + " (index " + index + ")"); |
| 3076 | if (index >= 0) { |
| 3077 | sourceRecord = (HistoryRecord)mHistory.get(index); |
| 3078 | if (requestCode >= 0 && !sourceRecord.finishing) { |
| 3079 | resultRecord = sourceRecord; |
| 3080 | } |
| 3081 | } |
| 3082 | } |
| 3083 | |
| 3084 | int launchFlags = intent.getFlags(); |
| 3085 | |
| 3086 | if ((launchFlags&Intent.FLAG_ACTIVITY_FORWARD_RESULT) != 0 |
| 3087 | && sourceRecord != null) { |
| 3088 | // Transfer the result target from the source activity to the new |
| 3089 | // one being started, including any failures. |
| 3090 | if (requestCode >= 0) { |
| 3091 | return START_FORWARD_AND_REQUEST_CONFLICT; |
| 3092 | } |
| 3093 | resultRecord = sourceRecord.resultTo; |
| 3094 | resultWho = sourceRecord.resultWho; |
| 3095 | requestCode = sourceRecord.requestCode; |
| 3096 | sourceRecord.resultTo = null; |
| 3097 | if (resultRecord != null) { |
| 3098 | resultRecord.removeResultsLocked( |
| 3099 | sourceRecord, resultWho, requestCode); |
| 3100 | } |
| 3101 | } |
| 3102 | |
| 3103 | int err = START_SUCCESS; |
| 3104 | |
| 3105 | if (intent.getComponent() == null) { |
| 3106 | // We couldn't find a class that can handle the given Intent. |
| 3107 | // That's the end of that! |
| 3108 | err = START_INTENT_NOT_RESOLVED; |
| 3109 | } |
| 3110 | |
| 3111 | if (err == START_SUCCESS && aInfo == null) { |
| 3112 | // We couldn't find the specific class specified in the Intent. |
| 3113 | // Also the end of the line. |
| 3114 | err = START_CLASS_NOT_FOUND; |
| 3115 | } |
| 3116 | |
| 3117 | ProcessRecord callerApp = null; |
| 3118 | if (err == START_SUCCESS && caller != null) { |
| 3119 | callerApp = getRecordForAppLocked(caller); |
| 3120 | if (callerApp != null) { |
| 3121 | callingPid = callerApp.pid; |
| 3122 | callingUid = callerApp.info.uid; |
| 3123 | } else { |
| 3124 | Log.w(TAG, "Unable to find app for caller " + caller |
| 3125 | + " (pid=" + callingPid + ") when starting: " |
| 3126 | + intent.toString()); |
| 3127 | err = START_PERMISSION_DENIED; |
| 3128 | } |
| 3129 | } |
| 3130 | |
| 3131 | if (err != START_SUCCESS) { |
| 3132 | if (resultRecord != null) { |
| 3133 | sendActivityResultLocked(-1, |
| 3134 | resultRecord, resultWho, requestCode, |
| 3135 | Activity.RESULT_CANCELED, null); |
| 3136 | } |
| 3137 | return err; |
| 3138 | } |
| 3139 | |
| 3140 | final int perm = checkComponentPermission(aInfo.permission, callingPid, |
| 3141 | callingUid, aInfo.exported ? -1 : aInfo.applicationInfo.uid); |
| 3142 | if (perm != PackageManager.PERMISSION_GRANTED) { |
| 3143 | if (resultRecord != null) { |
| 3144 | sendActivityResultLocked(-1, |
| 3145 | resultRecord, resultWho, requestCode, |
| 3146 | Activity.RESULT_CANCELED, null); |
| 3147 | } |
| 3148 | String msg = "Permission Denial: starting " + intent.toString() |
| 3149 | + " from " + callerApp + " (pid=" + callingPid |
| 3150 | + ", uid=" + callingUid + ")" |
| 3151 | + " requires " + aInfo.permission; |
| 3152 | Log.w(TAG, msg); |
| 3153 | throw new SecurityException(msg); |
| 3154 | } |
| 3155 | |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 3156 | if (mController != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3157 | boolean abort = false; |
| 3158 | try { |
| 3159 | // The Intent we give to the watcher has the extra data |
| 3160 | // stripped off, since it can contain private information. |
| 3161 | Intent watchIntent = intent.cloneFilter(); |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 3162 | abort = !mController.activityStarting(watchIntent, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3163 | aInfo.applicationInfo.packageName); |
| 3164 | } catch (RemoteException e) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 3165 | mController = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3166 | } |
| 3167 | |
| 3168 | if (abort) { |
| 3169 | if (resultRecord != null) { |
| 3170 | sendActivityResultLocked(-1, |
| 3171 | resultRecord, resultWho, requestCode, |
| 3172 | Activity.RESULT_CANCELED, null); |
| 3173 | } |
| 3174 | // We pretend to the caller that it was really started, but |
| 3175 | // they will just get a cancel result. |
| 3176 | return START_SUCCESS; |
| 3177 | } |
| 3178 | } |
| 3179 | |
| 3180 | HistoryRecord r = new HistoryRecord(this, callerApp, callingUid, |
| 3181 | intent, resolvedType, aInfo, mConfiguration, |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3182 | resultRecord, resultWho, requestCode, componentSpecified); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3183 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3184 | if (mResumedActivity == null |
| 3185 | || mResumedActivity.info.applicationInfo.uid != callingUid) { |
| 3186 | if (!checkAppSwitchAllowedLocked(callingPid, callingUid, "Activity start")) { |
| 3187 | PendingActivityLaunch pal = new PendingActivityLaunch(); |
| 3188 | pal.r = r; |
| 3189 | pal.sourceRecord = sourceRecord; |
| 3190 | pal.grantedUriPermissions = grantedUriPermissions; |
| 3191 | pal.grantedMode = grantedMode; |
| 3192 | pal.onlyIfNeeded = onlyIfNeeded; |
| 3193 | mPendingActivityLaunches.add(pal); |
| 3194 | return START_SWITCHES_CANCELED; |
| 3195 | } |
| 3196 | } |
| 3197 | |
| 3198 | if (mDidAppSwitch) { |
| 3199 | // This is the second allowed switch since we stopped switches, |
| 3200 | // so now just generally allow switches. Use case: user presses |
| 3201 | // home (switches disabled, switch to home, mDidAppSwitch now true); |
| 3202 | // user taps a home icon (coming from home so allowed, we hit here |
| 3203 | // and now allow anyone to switch again). |
| 3204 | mAppSwitchesAllowedTime = 0; |
| 3205 | } else { |
| 3206 | mDidAppSwitch = true; |
| 3207 | } |
| 3208 | |
| 3209 | doPendingActivityLaunchesLocked(false); |
| 3210 | |
| 3211 | return startActivityUncheckedLocked(r, sourceRecord, |
| 3212 | grantedUriPermissions, grantedMode, onlyIfNeeded, true); |
| 3213 | } |
| 3214 | |
| 3215 | private final void doPendingActivityLaunchesLocked(boolean doResume) { |
| 3216 | final int N = mPendingActivityLaunches.size(); |
| 3217 | if (N <= 0) { |
| 3218 | return; |
| 3219 | } |
| 3220 | for (int i=0; i<N; i++) { |
| 3221 | PendingActivityLaunch pal = mPendingActivityLaunches.get(i); |
| 3222 | startActivityUncheckedLocked(pal.r, pal.sourceRecord, |
| 3223 | pal.grantedUriPermissions, pal.grantedMode, pal.onlyIfNeeded, |
| 3224 | doResume && i == (N-1)); |
| 3225 | } |
| 3226 | mPendingActivityLaunches.clear(); |
| 3227 | } |
| 3228 | |
| 3229 | private final int startActivityUncheckedLocked(HistoryRecord r, |
| 3230 | HistoryRecord sourceRecord, Uri[] grantedUriPermissions, |
| 3231 | int grantedMode, boolean onlyIfNeeded, boolean doResume) { |
| 3232 | final Intent intent = r.intent; |
| 3233 | final int callingUid = r.launchedFromUid; |
| 3234 | |
| 3235 | int launchFlags = intent.getFlags(); |
| 3236 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3237 | // We'll invoke onUserLeaving before onPause only if the launching |
| 3238 | // activity did not explicitly state that this is an automated launch. |
| 3239 | mUserLeaving = (launchFlags&Intent.FLAG_ACTIVITY_NO_USER_ACTION) == 0; |
| 3240 | if (DEBUG_USER_LEAVING) Log.v(TAG, |
| 3241 | "startActivity() => mUserLeaving=" + mUserLeaving); |
| 3242 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3243 | // If the caller has asked not to resume at this point, we make note |
| 3244 | // of this in the record so that we can skip it when trying to find |
| 3245 | // the top running activity. |
| 3246 | if (!doResume) { |
| 3247 | r.delayedResume = true; |
| 3248 | } |
| 3249 | |
| 3250 | HistoryRecord notTop = (launchFlags&Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP) |
| 3251 | != 0 ? r : null; |
| 3252 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3253 | // If the onlyIfNeeded flag is set, then we can do this if the activity |
| 3254 | // being launched is the same as the one making the call... or, as |
| 3255 | // a special case, if we do not know the caller then we count the |
| 3256 | // current top activity as the caller. |
| 3257 | if (onlyIfNeeded) { |
| 3258 | HistoryRecord checkedCaller = sourceRecord; |
| 3259 | if (checkedCaller == null) { |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3260 | checkedCaller = topRunningNonDelayedActivityLocked(notTop); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3261 | } |
| 3262 | if (!checkedCaller.realActivity.equals(r.realActivity)) { |
| 3263 | // Caller is not the same as launcher, so always needed. |
| 3264 | onlyIfNeeded = false; |
| 3265 | } |
| 3266 | } |
| 3267 | |
| 3268 | if (grantedUriPermissions != null && callingUid > 0) { |
| 3269 | for (int i=0; i<grantedUriPermissions.length; i++) { |
| 3270 | grantUriPermissionLocked(callingUid, r.packageName, |
| 3271 | grantedUriPermissions[i], grantedMode, r); |
| 3272 | } |
| 3273 | } |
| 3274 | |
| 3275 | grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
| 3276 | intent, r); |
| 3277 | |
| 3278 | if (sourceRecord == null) { |
| 3279 | // This activity is not being started from another... in this |
| 3280 | // case we -always- start a new task. |
| 3281 | if ((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) == 0) { |
| 3282 | Log.w(TAG, "startActivity called from non-Activity context; forcing Intent.FLAG_ACTIVITY_NEW_TASK for: " |
| 3283 | + intent); |
| 3284 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 3285 | } |
| 3286 | } else if (sourceRecord.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 3287 | // The original activity who is starting us is running as a single |
| 3288 | // instance... this new activity it is starting must go on its |
| 3289 | // own task. |
| 3290 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 3291 | } else if (r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| 3292 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
| 3293 | // The activity being started is a single instance... it always |
| 3294 | // gets launched into its own task. |
| 3295 | launchFlags |= Intent.FLAG_ACTIVITY_NEW_TASK; |
| 3296 | } |
| 3297 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3298 | if (r.resultTo != null && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3299 | // For whatever reason this activity is being launched into a new |
| 3300 | // task... yet the caller has requested a result back. Well, that |
| 3301 | // is pretty messed up, so instead immediately send back a cancel |
| 3302 | // and let the new task continue launched as normal without a |
| 3303 | // dependency on its originator. |
| 3304 | Log.w(TAG, "Activity is launching as a new task, so cancelling activity result."); |
| 3305 | sendActivityResultLocked(-1, |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3306 | r.resultTo, r.resultWho, r.requestCode, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3307 | Activity.RESULT_CANCELED, null); |
| 3308 | r.resultTo = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3309 | } |
| 3310 | |
| 3311 | boolean addingToTask = false; |
| 3312 | if (((launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0 && |
| 3313 | (launchFlags&Intent.FLAG_ACTIVITY_MULTIPLE_TASK) == 0) |
| 3314 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 3315 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 3316 | // If bring to front is requested, and no result is requested, and |
| 3317 | // we can find a task that was started with this same |
| 3318 | // component, then instead of launching bring that one to the front. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3319 | if (r.resultTo == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3320 | // See if there is a task to bring to the front. If this is |
| 3321 | // a SINGLE_INSTANCE activity, there can be one and only one |
| 3322 | // instance of it in the history, and it is always in its own |
| 3323 | // unique task, so we do a special search. |
| 3324 | HistoryRecord taskTop = r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE |
| 3325 | ? findTaskLocked(intent, r.info) |
| 3326 | : findActivityLocked(intent, r.info); |
| 3327 | if (taskTop != null) { |
| 3328 | if (taskTop.task.intent == null) { |
| 3329 | // This task was started because of movement of |
| 3330 | // the activity based on affinity... now that we |
| 3331 | // are actually launching it, we can assign the |
| 3332 | // base intent. |
| 3333 | taskTop.task.setIntent(intent, r.info); |
| 3334 | } |
| 3335 | // If the target task is not in the front, then we need |
| 3336 | // to bring it to the front... except... well, with |
| 3337 | // SINGLE_TASK_LAUNCH it's not entirely clear. We'd like |
| 3338 | // to have the same behavior as if a new instance was |
| 3339 | // being started, which means not bringing it to the front |
| 3340 | // if the caller is not itself in the front. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3341 | HistoryRecord curTop = topRunningNonDelayedActivityLocked(notTop); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3342 | if (curTop.task != taskTop.task) { |
| 3343 | r.intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT); |
| 3344 | boolean callerAtFront = sourceRecord == null |
| 3345 | || curTop.task == sourceRecord.task; |
| 3346 | if (callerAtFront) { |
| 3347 | // We really do want to push this one into the |
| 3348 | // user's face, right now. |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 3349 | moveTaskToFrontLocked(taskTop.task, r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3350 | } |
| 3351 | } |
| 3352 | // If the caller has requested that the target task be |
| 3353 | // reset, then do so. |
| 3354 | if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) { |
| 3355 | taskTop = resetTaskIfNeededLocked(taskTop, r); |
| 3356 | } |
| 3357 | if (onlyIfNeeded) { |
| 3358 | // We don't need to start a new activity, and |
| 3359 | // the client said not to do anything if that |
| 3360 | // is the case, so this is it! And for paranoia, make |
| 3361 | // sure we have correctly resumed the top activity. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3362 | if (doResume) { |
| 3363 | resumeTopActivityLocked(null); |
| 3364 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3365 | return START_RETURN_INTENT_TO_CALLER; |
| 3366 | } |
| 3367 | if ((launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0 |
| 3368 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK |
| 3369 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 3370 | // In this situation we want to remove all activities |
| 3371 | // from the task up to the one being started. In most |
| 3372 | // cases this means we are resetting the task to its |
| 3373 | // initial state. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3374 | HistoryRecord top = performClearTaskLocked( |
Dianne Hackborn | aa52f9a | 2009-08-25 16:01:15 -0700 | [diff] [blame] | 3375 | taskTop.task.taskId, r, launchFlags, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3376 | if (top != null) { |
| 3377 | if (top.frontOfTask) { |
| 3378 | // Activity aliases may mean we use different |
| 3379 | // intents for the top activity, so make sure |
| 3380 | // the task now has the identity of the new |
| 3381 | // intent. |
| 3382 | top.task.setIntent(r.intent, r.info); |
| 3383 | } |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3384 | logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3385 | deliverNewIntentLocked(top, r.intent); |
| 3386 | } else { |
| 3387 | // A special case: we need to |
| 3388 | // start the activity because it is not currently |
| 3389 | // running, and the caller has asked to clear the |
| 3390 | // current task to have this activity at the top. |
| 3391 | addingToTask = true; |
| 3392 | // Now pretend like this activity is being started |
| 3393 | // by the top of its task, so it is put in the |
| 3394 | // right place. |
| 3395 | sourceRecord = taskTop; |
| 3396 | } |
| 3397 | } else if (r.realActivity.equals(taskTop.task.realActivity)) { |
| 3398 | // In this case the top activity on the task is the |
| 3399 | // same as the one being launched, so we take that |
| 3400 | // as a request to bring the task to the foreground. |
| 3401 | // If the top activity in the task is the root |
| 3402 | // activity, deliver this new intent to it if it |
| 3403 | // desires. |
| 3404 | if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 3405 | && taskTop.realActivity.equals(r.realActivity)) { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3406 | logStartActivity(EventLogTags.AM_NEW_INTENT, r, taskTop.task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3407 | if (taskTop.frontOfTask) { |
| 3408 | taskTop.task.setIntent(r.intent, r.info); |
| 3409 | } |
| 3410 | deliverNewIntentLocked(taskTop, r.intent); |
| 3411 | } else if (!r.intent.filterEquals(taskTop.task.intent)) { |
| 3412 | // In this case we are launching the root activity |
| 3413 | // of the task, but with a different intent. We |
| 3414 | // should start a new instance on top. |
| 3415 | addingToTask = true; |
| 3416 | sourceRecord = taskTop; |
| 3417 | } |
| 3418 | } else if ((launchFlags&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) == 0) { |
| 3419 | // In this case an activity is being launched in to an |
| 3420 | // existing task, without resetting that task. This |
| 3421 | // is typically the situation of launching an activity |
| 3422 | // from a notification or shortcut. We want to place |
| 3423 | // the new activity on top of the current task. |
| 3424 | addingToTask = true; |
| 3425 | sourceRecord = taskTop; |
| 3426 | } else if (!taskTop.task.rootWasReset) { |
| 3427 | // In this case we are launching in to an existing task |
| 3428 | // that has not yet been started from its front door. |
| 3429 | // The current task has been brought to the front. |
| 3430 | // Ideally, we'd probably like to place this new task |
| 3431 | // at the bottom of its stack, but that's a little hard |
| 3432 | // to do with the current organization of the code so |
| 3433 | // for now we'll just drop it. |
| 3434 | taskTop.task.setIntent(r.intent, r.info); |
| 3435 | } |
| 3436 | if (!addingToTask) { |
| 3437 | // We didn't do anything... but it was needed (a.k.a., client |
| 3438 | // don't use that intent!) And for paranoia, make |
| 3439 | // sure we have correctly resumed the top activity. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3440 | if (doResume) { |
| 3441 | resumeTopActivityLocked(null); |
| 3442 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3443 | return START_TASK_TO_FRONT; |
| 3444 | } |
| 3445 | } |
| 3446 | } |
| 3447 | } |
| 3448 | |
| 3449 | //String uri = r.intent.toURI(); |
| 3450 | //Intent intent2 = new Intent(uri); |
| 3451 | //Log.i(TAG, "Given intent: " + r.intent); |
| 3452 | //Log.i(TAG, "URI is: " + uri); |
| 3453 | //Log.i(TAG, "To intent: " + intent2); |
| 3454 | |
| 3455 | if (r.packageName != null) { |
| 3456 | // If the activity being launched is the same as the one currently |
| 3457 | // at the top, then we need to check if it should only be launched |
| 3458 | // once. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3459 | HistoryRecord top = topRunningNonDelayedActivityLocked(notTop); |
| 3460 | if (top != null && r.resultTo == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3461 | if (top.realActivity.equals(r.realActivity)) { |
| 3462 | if (top.app != null && top.app.thread != null) { |
| 3463 | if ((launchFlags&Intent.FLAG_ACTIVITY_SINGLE_TOP) != 0 |
| 3464 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP |
| 3465 | || r.launchMode == ActivityInfo.LAUNCH_SINGLE_TASK) { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3466 | logStartActivity(EventLogTags.AM_NEW_INTENT, top, top.task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3467 | // For paranoia, make sure we have correctly |
| 3468 | // resumed the top activity. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3469 | if (doResume) { |
| 3470 | resumeTopActivityLocked(null); |
| 3471 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3472 | if (onlyIfNeeded) { |
| 3473 | // We don't need to start a new activity, and |
| 3474 | // the client said not to do anything if that |
| 3475 | // is the case, so this is it! |
| 3476 | return START_RETURN_INTENT_TO_CALLER; |
| 3477 | } |
| 3478 | deliverNewIntentLocked(top, r.intent); |
| 3479 | return START_DELIVERED_TO_TOP; |
| 3480 | } |
| 3481 | } |
| 3482 | } |
| 3483 | } |
| 3484 | |
| 3485 | } else { |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3486 | if (r.resultTo != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3487 | sendActivityResultLocked(-1, |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3488 | r.resultTo, r.resultWho, r.requestCode, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3489 | Activity.RESULT_CANCELED, null); |
| 3490 | } |
| 3491 | return START_CLASS_NOT_FOUND; |
| 3492 | } |
| 3493 | |
| 3494 | boolean newTask = false; |
| 3495 | |
| 3496 | // Should this be considered a new task? |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3497 | if (r.resultTo == null && !addingToTask |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3498 | && (launchFlags&Intent.FLAG_ACTIVITY_NEW_TASK) != 0) { |
| 3499 | // todo: should do better management of integers. |
| 3500 | mCurTask++; |
| 3501 | if (mCurTask <= 0) { |
| 3502 | mCurTask = 1; |
| 3503 | } |
| 3504 | r.task = new TaskRecord(mCurTask, r.info, intent, |
| 3505 | (r.info.flags&ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0); |
| 3506 | if (DEBUG_TASKS) Log.v(TAG, "Starting new activity " + r |
| 3507 | + " in new task " + r.task); |
| 3508 | newTask = true; |
| 3509 | addRecentTask(r.task); |
| 3510 | |
| 3511 | } else if (sourceRecord != null) { |
| 3512 | if (!addingToTask && |
| 3513 | (launchFlags&Intent.FLAG_ACTIVITY_CLEAR_TOP) != 0) { |
| 3514 | // In this case, we are adding the activity to an existing |
| 3515 | // task, but the caller has asked to clear that task if the |
| 3516 | // activity is already running. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3517 | HistoryRecord top = performClearTaskLocked( |
Dianne Hackborn | aa52f9a | 2009-08-25 16:01:15 -0700 | [diff] [blame] | 3518 | sourceRecord.task.taskId, r, launchFlags, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3519 | if (top != null) { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3520 | logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3521 | deliverNewIntentLocked(top, r.intent); |
| 3522 | // For paranoia, make sure we have correctly |
| 3523 | // resumed the top activity. |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3524 | if (doResume) { |
| 3525 | resumeTopActivityLocked(null); |
| 3526 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3527 | return START_DELIVERED_TO_TOP; |
| 3528 | } |
| 3529 | } else if (!addingToTask && |
| 3530 | (launchFlags&Intent.FLAG_ACTIVITY_REORDER_TO_FRONT) != 0) { |
| 3531 | // In this case, we are launching an activity in our own task |
| 3532 | // that may already be running somewhere in the history, and |
| 3533 | // we want to shuffle it to the front of the stack if so. |
| 3534 | int where = findActivityInHistoryLocked(r, sourceRecord.task.taskId); |
| 3535 | if (where >= 0) { |
| 3536 | HistoryRecord top = moveActivityToFrontLocked(where); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3537 | logStartActivity(EventLogTags.AM_NEW_INTENT, r, top.task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3538 | deliverNewIntentLocked(top, r.intent); |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3539 | if (doResume) { |
| 3540 | resumeTopActivityLocked(null); |
| 3541 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3542 | return START_DELIVERED_TO_TOP; |
| 3543 | } |
| 3544 | } |
| 3545 | // An existing activity is starting this new activity, so we want |
| 3546 | // to keep the new one in the same task as the one that is starting |
| 3547 | // it. |
| 3548 | r.task = sourceRecord.task; |
| 3549 | if (DEBUG_TASKS) Log.v(TAG, "Starting new activity " + r |
| 3550 | + " in existing task " + r.task); |
| 3551 | |
| 3552 | } else { |
| 3553 | // This not being started from an existing activity, and not part |
| 3554 | // of a new task... just put it in the top task, though these days |
| 3555 | // this case should never happen. |
| 3556 | final int N = mHistory.size(); |
| 3557 | HistoryRecord prev = |
| 3558 | N > 0 ? (HistoryRecord)mHistory.get(N-1) : null; |
| 3559 | r.task = prev != null |
| 3560 | ? prev.task |
| 3561 | : new TaskRecord(mCurTask, r.info, intent, |
| 3562 | (r.info.flags&ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0); |
| 3563 | if (DEBUG_TASKS) Log.v(TAG, "Starting new activity " + r |
| 3564 | + " in new guessed " + r.task); |
| 3565 | } |
| 3566 | if (newTask) { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3567 | EventLog.writeEvent(EventLogTags.AM_CREATE_TASK, r.task.taskId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3568 | } |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3569 | logStartActivity(EventLogTags.AM_CREATE_ACTIVITY, r, r.task); |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 3570 | startActivityLocked(r, newTask, doResume); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3571 | return START_SUCCESS; |
| 3572 | } |
| 3573 | |
| 3574 | public final int startActivity(IApplicationThread caller, |
| 3575 | Intent intent, String resolvedType, Uri[] grantedUriPermissions, |
| 3576 | int grantedMode, IBinder resultTo, |
| 3577 | String resultWho, int requestCode, boolean onlyIfNeeded, |
| 3578 | boolean debug) { |
| 3579 | // Refuse possible leaked file descriptors |
| 3580 | if (intent != null && intent.hasFileDescriptors()) { |
| 3581 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 3582 | } |
| 3583 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3584 | final boolean componentSpecified = intent.getComponent() != null; |
| 3585 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3586 | // Don't modify the client's object! |
| 3587 | intent = new Intent(intent); |
| 3588 | |
| 3589 | // Collect information about the target of the Intent. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3590 | ActivityInfo aInfo; |
| 3591 | try { |
| 3592 | ResolveInfo rInfo = |
| 3593 | ActivityThread.getPackageManager().resolveIntent( |
| 3594 | intent, resolvedType, |
| 3595 | PackageManager.MATCH_DEFAULT_ONLY |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 3596 | | STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3597 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 3598 | } catch (RemoteException e) { |
| 3599 | aInfo = null; |
| 3600 | } |
| 3601 | |
| 3602 | if (aInfo != null) { |
| 3603 | // Store the found target back into the intent, because now that |
| 3604 | // we have it we never want to do this again. For example, if the |
| 3605 | // user navigates back to this point in the history, we should |
| 3606 | // always restart the exact same activity. |
| 3607 | intent.setComponent(new ComponentName( |
| 3608 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 3609 | |
| 3610 | // Don't debug things in the system process |
| 3611 | if (debug) { |
| 3612 | if (!aInfo.processName.equals("system")) { |
| 3613 | setDebugApp(aInfo.processName, true, false); |
| 3614 | } |
| 3615 | } |
| 3616 | } |
| 3617 | |
| 3618 | synchronized(this) { |
| 3619 | final long origId = Binder.clearCallingIdentity(); |
| 3620 | int res = startActivityLocked(caller, intent, resolvedType, |
| 3621 | grantedUriPermissions, grantedMode, aInfo, |
| 3622 | resultTo, resultWho, requestCode, -1, -1, |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3623 | onlyIfNeeded, componentSpecified); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3624 | Binder.restoreCallingIdentity(origId); |
| 3625 | return res; |
| 3626 | } |
| 3627 | } |
| 3628 | |
Dianne Hackborn | fa82f22 | 2009-09-17 15:14:12 -0700 | [diff] [blame] | 3629 | public int startActivityIntentSender(IApplicationThread caller, |
| 3630 | IntentSender intent, Intent fillInIntent, String resolvedType, |
Dianne Hackborn | bcbcaa7 | 2009-09-10 10:54:46 -0700 | [diff] [blame] | 3631 | IBinder resultTo, String resultWho, int requestCode, |
| 3632 | int flagsMask, int flagsValues) { |
| 3633 | // Refuse possible leaked file descriptors |
| 3634 | if (fillInIntent != null && fillInIntent.hasFileDescriptors()) { |
| 3635 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 3636 | } |
| 3637 | |
| 3638 | IIntentSender sender = intent.getTarget(); |
| 3639 | if (!(sender instanceof PendingIntentRecord)) { |
| 3640 | throw new IllegalArgumentException("Bad PendingIntent object"); |
| 3641 | } |
| 3642 | |
| 3643 | PendingIntentRecord pir = (PendingIntentRecord)sender; |
Dianne Hackborn | fa82f22 | 2009-09-17 15:14:12 -0700 | [diff] [blame] | 3644 | |
| 3645 | synchronized (this) { |
| 3646 | // If this is coming from the currently resumed activity, it is |
| 3647 | // effectively saying that app switches are allowed at this point. |
| 3648 | if (mResumedActivity != null |
| 3649 | && mResumedActivity.info.applicationInfo.uid == |
| 3650 | Binder.getCallingUid()) { |
| 3651 | mAppSwitchesAllowedTime = 0; |
| 3652 | } |
Dianne Hackborn | bcbcaa7 | 2009-09-10 10:54:46 -0700 | [diff] [blame] | 3653 | } |
| 3654 | |
| 3655 | return pir.sendInner(0, fillInIntent, resolvedType, |
| 3656 | null, resultTo, resultWho, requestCode, flagsMask, flagsValues); |
| 3657 | } |
| 3658 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3659 | public boolean startNextMatchingActivity(IBinder callingActivity, |
| 3660 | Intent intent) { |
| 3661 | // Refuse possible leaked file descriptors |
| 3662 | if (intent != null && intent.hasFileDescriptors() == true) { |
| 3663 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 3664 | } |
| 3665 | |
| 3666 | synchronized (this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 3667 | int index = indexOfTokenLocked(callingActivity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3668 | if (index < 0) { |
| 3669 | return false; |
| 3670 | } |
| 3671 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 3672 | if (r.app == null || r.app.thread == null) { |
| 3673 | // The caller is not running... d'oh! |
| 3674 | return false; |
| 3675 | } |
| 3676 | intent = new Intent(intent); |
| 3677 | // The caller is not allowed to change the data. |
| 3678 | intent.setDataAndType(r.intent.getData(), r.intent.getType()); |
| 3679 | // And we are resetting to find the next component... |
| 3680 | intent.setComponent(null); |
| 3681 | |
| 3682 | ActivityInfo aInfo = null; |
| 3683 | try { |
| 3684 | List<ResolveInfo> resolves = |
| 3685 | ActivityThread.getPackageManager().queryIntentActivities( |
| 3686 | intent, r.resolvedType, |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 3687 | PackageManager.MATCH_DEFAULT_ONLY | STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3688 | |
| 3689 | // Look for the original activity in the list... |
| 3690 | final int N = resolves != null ? resolves.size() : 0; |
| 3691 | for (int i=0; i<N; i++) { |
| 3692 | ResolveInfo rInfo = resolves.get(i); |
| 3693 | if (rInfo.activityInfo.packageName.equals(r.packageName) |
| 3694 | && rInfo.activityInfo.name.equals(r.info.name)) { |
| 3695 | // We found the current one... the next matching is |
| 3696 | // after it. |
| 3697 | i++; |
| 3698 | if (i<N) { |
| 3699 | aInfo = resolves.get(i).activityInfo; |
| 3700 | } |
| 3701 | break; |
| 3702 | } |
| 3703 | } |
| 3704 | } catch (RemoteException e) { |
| 3705 | } |
| 3706 | |
| 3707 | if (aInfo == null) { |
| 3708 | // Nobody who is next! |
| 3709 | return false; |
| 3710 | } |
| 3711 | |
| 3712 | intent.setComponent(new ComponentName( |
| 3713 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 3714 | intent.setFlags(intent.getFlags()&~( |
| 3715 | Intent.FLAG_ACTIVITY_FORWARD_RESULT| |
| 3716 | Intent.FLAG_ACTIVITY_CLEAR_TOP| |
| 3717 | Intent.FLAG_ACTIVITY_MULTIPLE_TASK| |
| 3718 | Intent.FLAG_ACTIVITY_NEW_TASK)); |
| 3719 | |
| 3720 | // Okay now we need to start the new activity, replacing the |
| 3721 | // currently running activity. This is a little tricky because |
| 3722 | // we want to start the new one as if the current one is finished, |
| 3723 | // but not finish the current one first so that there is no flicker. |
| 3724 | // And thus... |
| 3725 | final boolean wasFinishing = r.finishing; |
| 3726 | r.finishing = true; |
| 3727 | |
| 3728 | // Propagate reply information over to the new activity. |
| 3729 | final HistoryRecord resultTo = r.resultTo; |
| 3730 | final String resultWho = r.resultWho; |
| 3731 | final int requestCode = r.requestCode; |
| 3732 | r.resultTo = null; |
| 3733 | if (resultTo != null) { |
| 3734 | resultTo.removeResultsLocked(r, resultWho, requestCode); |
| 3735 | } |
| 3736 | |
| 3737 | final long origId = Binder.clearCallingIdentity(); |
| 3738 | // XXX we are not dealing with propagating grantedUriPermissions... |
| 3739 | // those are not yet exposed to user code, so there is no need. |
| 3740 | int res = startActivityLocked(r.app.thread, intent, |
| 3741 | r.resolvedType, null, 0, aInfo, resultTo, resultWho, |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3742 | requestCode, -1, r.launchedFromUid, false, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3743 | Binder.restoreCallingIdentity(origId); |
| 3744 | |
| 3745 | r.finishing = wasFinishing; |
| 3746 | if (res != START_SUCCESS) { |
| 3747 | return false; |
| 3748 | } |
| 3749 | return true; |
| 3750 | } |
| 3751 | } |
| 3752 | |
Dianne Hackborn | 2d91af0 | 2009-07-16 13:34:33 -0700 | [diff] [blame] | 3753 | public final int startActivityInPackage(int uid, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3754 | Intent intent, String resolvedType, IBinder resultTo, |
| 3755 | String resultWho, int requestCode, boolean onlyIfNeeded) { |
Dianne Hackborn | 2d91af0 | 2009-07-16 13:34:33 -0700 | [diff] [blame] | 3756 | |
| 3757 | // This is so super not safe, that only the system (or okay root) |
| 3758 | // can do it. |
| 3759 | final int callingUid = Binder.getCallingUid(); |
| 3760 | if (callingUid != 0 && callingUid != Process.myUid()) { |
| 3761 | throw new SecurityException( |
| 3762 | "startActivityInPackage only available to the system"); |
| 3763 | } |
| 3764 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3765 | final boolean componentSpecified = intent.getComponent() != null; |
| 3766 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3767 | // Don't modify the client's object! |
| 3768 | intent = new Intent(intent); |
| 3769 | |
| 3770 | // Collect information about the target of the Intent. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3771 | ActivityInfo aInfo; |
| 3772 | try { |
| 3773 | ResolveInfo rInfo = |
| 3774 | ActivityThread.getPackageManager().resolveIntent( |
| 3775 | intent, resolvedType, |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 3776 | PackageManager.MATCH_DEFAULT_ONLY | STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3777 | aInfo = rInfo != null ? rInfo.activityInfo : null; |
| 3778 | } catch (RemoteException e) { |
| 3779 | aInfo = null; |
| 3780 | } |
| 3781 | |
| 3782 | if (aInfo != null) { |
| 3783 | // Store the found target back into the intent, because now that |
| 3784 | // we have it we never want to do this again. For example, if the |
| 3785 | // user navigates back to this point in the history, we should |
| 3786 | // always restart the exact same activity. |
| 3787 | intent.setComponent(new ComponentName( |
| 3788 | aInfo.applicationInfo.packageName, aInfo.name)); |
| 3789 | } |
| 3790 | |
| 3791 | synchronized(this) { |
| 3792 | return startActivityLocked(null, intent, resolvedType, |
| 3793 | null, 0, aInfo, resultTo, resultWho, requestCode, -1, uid, |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 3794 | onlyIfNeeded, componentSpecified); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3795 | } |
| 3796 | } |
| 3797 | |
| 3798 | private final void addRecentTask(TaskRecord task) { |
| 3799 | // Remove any existing entries that are the same kind of task. |
| 3800 | int N = mRecentTasks.size(); |
| 3801 | for (int i=0; i<N; i++) { |
| 3802 | TaskRecord tr = mRecentTasks.get(i); |
| 3803 | if ((task.affinity != null && task.affinity.equals(tr.affinity)) |
| 3804 | || (task.intent != null && task.intent.filterEquals(tr.intent))) { |
| 3805 | mRecentTasks.remove(i); |
| 3806 | i--; |
| 3807 | N--; |
| 3808 | if (task.intent == null) { |
| 3809 | // If the new recent task we are adding is not fully |
| 3810 | // specified, then replace it with the existing recent task. |
| 3811 | task = tr; |
| 3812 | } |
| 3813 | } |
| 3814 | } |
| 3815 | if (N >= MAX_RECENT_TASKS) { |
| 3816 | mRecentTasks.remove(N-1); |
| 3817 | } |
| 3818 | mRecentTasks.add(0, task); |
| 3819 | } |
| 3820 | |
| 3821 | public void setRequestedOrientation(IBinder token, |
| 3822 | int requestedOrientation) { |
| 3823 | synchronized (this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 3824 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3825 | if (index < 0) { |
| 3826 | return; |
| 3827 | } |
| 3828 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 3829 | final long origId = Binder.clearCallingIdentity(); |
| 3830 | mWindowManager.setAppOrientation(r, requestedOrientation); |
| 3831 | Configuration config = mWindowManager.updateOrientationFromAppTokens( |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 3832 | mConfiguration, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3833 | r.mayFreezeScreenLocked(r.app) ? r : null); |
| 3834 | if (config != null) { |
| 3835 | r.frozenBeforeDestroy = true; |
| 3836 | if (!updateConfigurationLocked(config, r)) { |
| 3837 | resumeTopActivityLocked(null); |
| 3838 | } |
| 3839 | } |
| 3840 | Binder.restoreCallingIdentity(origId); |
| 3841 | } |
| 3842 | } |
| 3843 | |
| 3844 | public int getRequestedOrientation(IBinder token) { |
| 3845 | synchronized (this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 3846 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3847 | if (index < 0) { |
| 3848 | return ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED; |
| 3849 | } |
| 3850 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 3851 | return mWindowManager.getAppOrientation(r); |
| 3852 | } |
| 3853 | } |
| 3854 | |
| 3855 | private final void stopActivityLocked(HistoryRecord r) { |
| 3856 | if (DEBUG_SWITCH) Log.d(TAG, "Stopping: " + r); |
| 3857 | if ((r.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_HISTORY) != 0 |
| 3858 | || (r.info.flags&ActivityInfo.FLAG_NO_HISTORY) != 0) { |
| 3859 | if (!r.finishing) { |
| 3860 | requestFinishActivityLocked(r, Activity.RESULT_CANCELED, null, |
| 3861 | "no-history"); |
| 3862 | } |
| 3863 | } else if (r.app != null && r.app.thread != null) { |
| 3864 | if (mFocusedActivity == r) { |
| 3865 | setFocusedActivityLocked(topRunningActivityLocked(null)); |
| 3866 | } |
| 3867 | r.resumeKeyDispatchingLocked(); |
| 3868 | try { |
| 3869 | r.stopped = false; |
| 3870 | r.state = ActivityState.STOPPING; |
| 3871 | if (DEBUG_VISBILITY) Log.v( |
| 3872 | TAG, "Stopping visible=" + r.visible + " for " + r); |
| 3873 | if (!r.visible) { |
| 3874 | mWindowManager.setAppVisibility(r, false); |
| 3875 | } |
| 3876 | r.app.thread.scheduleStopActivity(r, r.visible, r.configChangeFlags); |
| 3877 | } catch (Exception e) { |
| 3878 | // Maybe just ignore exceptions here... if the process |
| 3879 | // has crashed, our death notification will clean things |
| 3880 | // up. |
| 3881 | Log.w(TAG, "Exception thrown during pause", e); |
| 3882 | // Just in case, assume it to be stopped. |
| 3883 | r.stopped = true; |
| 3884 | r.state = ActivityState.STOPPED; |
| 3885 | if (r.configDestroy) { |
| 3886 | destroyActivityLocked(r, true); |
| 3887 | } |
| 3888 | } |
| 3889 | } |
| 3890 | } |
| 3891 | |
| 3892 | /** |
| 3893 | * @return Returns true if the activity is being finished, false if for |
| 3894 | * some reason it is being left as-is. |
| 3895 | */ |
| 3896 | private final boolean requestFinishActivityLocked(IBinder token, int resultCode, |
| 3897 | Intent resultData, String reason) { |
Chris Tate | 8a7dc17 | 2009-03-24 20:11:42 -0700 | [diff] [blame] | 3898 | if (DEBUG_RESULTS) Log.v( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3899 | TAG, "Finishing activity: token=" + token |
| 3900 | + ", result=" + resultCode + ", data=" + resultData); |
| 3901 | |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 3902 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3903 | if (index < 0) { |
| 3904 | return false; |
| 3905 | } |
| 3906 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 3907 | |
| 3908 | // Is this the last activity left? |
| 3909 | boolean lastActivity = true; |
| 3910 | for (int i=mHistory.size()-1; i>=0; i--) { |
| 3911 | HistoryRecord p = (HistoryRecord)mHistory.get(i); |
| 3912 | if (!p.finishing && p != r) { |
| 3913 | lastActivity = false; |
| 3914 | break; |
| 3915 | } |
| 3916 | } |
| 3917 | |
| 3918 | // If this is the last activity, but it is the home activity, then |
| 3919 | // just don't finish it. |
| 3920 | if (lastActivity) { |
| 3921 | if (r.intent.hasCategory(Intent.CATEGORY_HOME)) { |
| 3922 | return false; |
| 3923 | } |
| 3924 | } |
| 3925 | |
| 3926 | finishActivityLocked(r, index, resultCode, resultData, reason); |
| 3927 | return true; |
| 3928 | } |
| 3929 | |
| 3930 | /** |
| 3931 | * @return Returns true if this activity has been removed from the history |
| 3932 | * list, or false if it is still in the list and will be removed later. |
| 3933 | */ |
| 3934 | private final boolean finishActivityLocked(HistoryRecord r, int index, |
| 3935 | int resultCode, Intent resultData, String reason) { |
| 3936 | if (r.finishing) { |
| 3937 | Log.w(TAG, "Duplicate finish request for " + r); |
| 3938 | return false; |
| 3939 | } |
| 3940 | |
| 3941 | r.finishing = true; |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 3942 | EventLog.writeEvent(EventLogTags.AM_FINISH_ACTIVITY, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3943 | System.identityHashCode(r), |
| 3944 | r.task.taskId, r.shortComponentName, reason); |
| 3945 | r.task.numActivities--; |
| 3946 | if (r.frontOfTask && index < (mHistory.size()-1)) { |
| 3947 | HistoryRecord next = (HistoryRecord)mHistory.get(index+1); |
| 3948 | if (next.task == r.task) { |
| 3949 | next.frontOfTask = true; |
| 3950 | } |
| 3951 | } |
| 3952 | |
| 3953 | r.pauseKeyDispatchingLocked(); |
| 3954 | if (mFocusedActivity == r) { |
| 3955 | setFocusedActivityLocked(topRunningActivityLocked(null)); |
| 3956 | } |
| 3957 | |
| 3958 | // send the result |
| 3959 | HistoryRecord resultTo = r.resultTo; |
| 3960 | if (resultTo != null) { |
Chris Tate | 8a7dc17 | 2009-03-24 20:11:42 -0700 | [diff] [blame] | 3961 | if (DEBUG_RESULTS) Log.v(TAG, "Adding result to " + resultTo |
| 3962 | + " who=" + r.resultWho + " req=" + r.requestCode |
| 3963 | + " res=" + resultCode + " data=" + resultData); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3964 | if (r.info.applicationInfo.uid > 0) { |
| 3965 | grantUriPermissionFromIntentLocked(r.info.applicationInfo.uid, |
| 3966 | r.packageName, resultData, r); |
| 3967 | } |
| 3968 | resultTo.addResultLocked(r, r.resultWho, r.requestCode, resultCode, |
| 3969 | resultData); |
| 3970 | r.resultTo = null; |
| 3971 | } |
Chris Tate | 8a7dc17 | 2009-03-24 20:11:42 -0700 | [diff] [blame] | 3972 | else if (DEBUG_RESULTS) Log.v(TAG, "No result destination from " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3973 | |
| 3974 | // Make sure this HistoryRecord is not holding on to other resources, |
| 3975 | // because clients have remote IPC references to this object so we |
| 3976 | // can't assume that will go away and want to avoid circular IPC refs. |
| 3977 | r.results = null; |
| 3978 | r.pendingResults = null; |
| 3979 | r.newIntents = null; |
| 3980 | r.icicle = null; |
| 3981 | |
| 3982 | if (mPendingThumbnails.size() > 0) { |
| 3983 | // There are clients waiting to receive thumbnails so, in case |
| 3984 | // this is an activity that someone is waiting for, add it |
| 3985 | // to the pending list so we can correctly update the clients. |
| 3986 | mCancelledThumbnails.add(r); |
| 3987 | } |
| 3988 | |
| 3989 | if (mResumedActivity == r) { |
| 3990 | boolean endTask = index <= 0 |
| 3991 | || ((HistoryRecord)mHistory.get(index-1)).task != r.task; |
| 3992 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 3993 | "Prepare close transition: finishing " + r); |
| 3994 | mWindowManager.prepareAppTransition(endTask |
| 3995 | ? WindowManagerPolicy.TRANSIT_TASK_CLOSE |
| 3996 | : WindowManagerPolicy.TRANSIT_ACTIVITY_CLOSE); |
| 3997 | |
| 3998 | // Tell window manager to prepare for this one to be removed. |
| 3999 | mWindowManager.setAppVisibility(r, false); |
| 4000 | |
| 4001 | if (mPausingActivity == null) { |
| 4002 | if (DEBUG_PAUSE) Log.v(TAG, "Finish needs to pause: " + r); |
| 4003 | if (DEBUG_USER_LEAVING) Log.v(TAG, "finish() => pause with userLeaving=false"); |
| 4004 | startPausingLocked(false, false); |
| 4005 | } |
| 4006 | |
| 4007 | } else if (r.state != ActivityState.PAUSING) { |
| 4008 | // If the activity is PAUSING, we will complete the finish once |
| 4009 | // it is done pausing; else we can just directly finish it here. |
| 4010 | if (DEBUG_PAUSE) Log.v(TAG, "Finish not pausing: " + r); |
| 4011 | return finishCurrentActivityLocked(r, index, |
| 4012 | FINISH_AFTER_PAUSE) == null; |
| 4013 | } else { |
| 4014 | if (DEBUG_PAUSE) Log.v(TAG, "Finish waiting for pause of: " + r); |
| 4015 | } |
| 4016 | |
| 4017 | return false; |
| 4018 | } |
| 4019 | |
| 4020 | private static final int FINISH_IMMEDIATELY = 0; |
| 4021 | private static final int FINISH_AFTER_PAUSE = 1; |
| 4022 | private static final int FINISH_AFTER_VISIBLE = 2; |
| 4023 | |
| 4024 | private final HistoryRecord finishCurrentActivityLocked(HistoryRecord r, |
| 4025 | int mode) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 4026 | final int index = indexOfTokenLocked(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4027 | if (index < 0) { |
| 4028 | return null; |
| 4029 | } |
| 4030 | |
| 4031 | return finishCurrentActivityLocked(r, index, mode); |
| 4032 | } |
| 4033 | |
| 4034 | private final HistoryRecord finishCurrentActivityLocked(HistoryRecord r, |
| 4035 | int index, int mode) { |
| 4036 | // First things first: if this activity is currently visible, |
| 4037 | // and the resumed activity is not yet visible, then hold off on |
| 4038 | // finishing until the resumed one becomes visible. |
| 4039 | if (mode == FINISH_AFTER_VISIBLE && r.nowVisible) { |
| 4040 | if (!mStoppingActivities.contains(r)) { |
| 4041 | mStoppingActivities.add(r); |
| 4042 | if (mStoppingActivities.size() > 3) { |
| 4043 | // If we already have a few activities waiting to stop, |
| 4044 | // then give up on things going idle and start clearing |
| 4045 | // them out. |
| 4046 | Message msg = Message.obtain(); |
| 4047 | msg.what = ActivityManagerService.IDLE_NOW_MSG; |
| 4048 | mHandler.sendMessage(msg); |
| 4049 | } |
| 4050 | } |
| 4051 | r.state = ActivityState.STOPPING; |
| 4052 | updateOomAdjLocked(); |
| 4053 | return r; |
| 4054 | } |
| 4055 | |
| 4056 | // make sure the record is cleaned out of other places. |
| 4057 | mStoppingActivities.remove(r); |
| 4058 | mWaitingVisibleActivities.remove(r); |
| 4059 | if (mResumedActivity == r) { |
| 4060 | mResumedActivity = null; |
| 4061 | } |
| 4062 | final ActivityState prevState = r.state; |
| 4063 | r.state = ActivityState.FINISHING; |
| 4064 | |
| 4065 | if (mode == FINISH_IMMEDIATELY |
| 4066 | || prevState == ActivityState.STOPPED |
| 4067 | || prevState == ActivityState.INITIALIZING) { |
| 4068 | // If this activity is already stopped, we can just finish |
| 4069 | // it right now. |
| 4070 | return destroyActivityLocked(r, true) ? null : r; |
| 4071 | } else { |
| 4072 | // Need to go through the full pause cycle to get this |
| 4073 | // activity into the stopped state and then finish it. |
| 4074 | if (localLOGV) Log.v(TAG, "Enqueueing pending finish: " + r); |
| 4075 | mFinishingActivities.add(r); |
| 4076 | resumeTopActivityLocked(null); |
| 4077 | } |
| 4078 | return r; |
| 4079 | } |
| 4080 | |
| 4081 | /** |
| 4082 | * This is the internal entry point for handling Activity.finish(). |
| 4083 | * |
| 4084 | * @param token The Binder token referencing the Activity we want to finish. |
| 4085 | * @param resultCode Result code, if any, from this Activity. |
| 4086 | * @param resultData Result data (Intent), if any, from this Activity. |
| 4087 | * |
Alexey Tarasov | 83bad3d | 2009-08-12 15:05:43 +1100 | [diff] [blame] | 4088 | * @return Returns true if the activity successfully finished, or false if it is still running. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4089 | */ |
| 4090 | public final boolean finishActivity(IBinder token, int resultCode, Intent resultData) { |
| 4091 | // Refuse possible leaked file descriptors |
| 4092 | if (resultData != null && resultData.hasFileDescriptors() == true) { |
| 4093 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 4094 | } |
| 4095 | |
| 4096 | synchronized(this) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 4097 | if (mController != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4098 | // Find the first activity that is not finishing. |
| 4099 | HistoryRecord next = topRunningActivityLocked(token, 0); |
| 4100 | if (next != null) { |
| 4101 | // ask watcher if this is allowed |
| 4102 | boolean resumeOK = true; |
| 4103 | try { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 4104 | resumeOK = mController.activityResuming(next.packageName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4105 | } catch (RemoteException e) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 4106 | mController = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4107 | } |
| 4108 | |
| 4109 | if (!resumeOK) { |
| 4110 | return false; |
| 4111 | } |
| 4112 | } |
| 4113 | } |
| 4114 | final long origId = Binder.clearCallingIdentity(); |
| 4115 | boolean res = requestFinishActivityLocked(token, resultCode, |
| 4116 | resultData, "app-request"); |
| 4117 | Binder.restoreCallingIdentity(origId); |
| 4118 | return res; |
| 4119 | } |
| 4120 | } |
| 4121 | |
| 4122 | void sendActivityResultLocked(int callingUid, HistoryRecord r, |
| 4123 | String resultWho, int requestCode, int resultCode, Intent data) { |
| 4124 | |
| 4125 | if (callingUid > 0) { |
| 4126 | grantUriPermissionFromIntentLocked(callingUid, r.packageName, |
| 4127 | data, r); |
| 4128 | } |
| 4129 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 4130 | if (DEBUG_RESULTS) Log.v(TAG, "Send activity result to " + r |
| 4131 | + " : who=" + resultWho + " req=" + requestCode |
| 4132 | + " res=" + resultCode + " data=" + data); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4133 | if (mResumedActivity == r && r.app != null && r.app.thread != null) { |
| 4134 | try { |
| 4135 | ArrayList<ResultInfo> list = new ArrayList<ResultInfo>(); |
| 4136 | list.add(new ResultInfo(resultWho, requestCode, |
| 4137 | resultCode, data)); |
| 4138 | r.app.thread.scheduleSendResult(r, list); |
| 4139 | return; |
| 4140 | } catch (Exception e) { |
| 4141 | Log.w(TAG, "Exception thrown sending result to " + r, e); |
| 4142 | } |
| 4143 | } |
| 4144 | |
| 4145 | r.addResultLocked(null, resultWho, requestCode, resultCode, data); |
| 4146 | } |
| 4147 | |
| 4148 | public final void finishSubActivity(IBinder token, String resultWho, |
| 4149 | int requestCode) { |
| 4150 | synchronized(this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 4151 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4152 | if (index < 0) { |
| 4153 | return; |
| 4154 | } |
| 4155 | HistoryRecord self = (HistoryRecord)mHistory.get(index); |
| 4156 | |
| 4157 | final long origId = Binder.clearCallingIdentity(); |
| 4158 | |
| 4159 | int i; |
| 4160 | for (i=mHistory.size()-1; i>=0; i--) { |
| 4161 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 4162 | if (r.resultTo == self && r.requestCode == requestCode) { |
| 4163 | if ((r.resultWho == null && resultWho == null) || |
| 4164 | (r.resultWho != null && r.resultWho.equals(resultWho))) { |
| 4165 | finishActivityLocked(r, i, |
| 4166 | Activity.RESULT_CANCELED, null, "request-sub"); |
| 4167 | } |
| 4168 | } |
| 4169 | } |
| 4170 | |
| 4171 | Binder.restoreCallingIdentity(origId); |
| 4172 | } |
| 4173 | } |
| 4174 | |
Dianne Hackborn | 3b3e145 | 2009-09-24 19:22:12 -0700 | [diff] [blame] | 4175 | public void overridePendingTransition(IBinder token, String packageName, |
| 4176 | int enterAnim, int exitAnim) { |
| 4177 | synchronized(this) { |
| 4178 | int index = indexOfTokenLocked(token); |
| 4179 | if (index < 0) { |
| 4180 | return; |
| 4181 | } |
| 4182 | HistoryRecord self = (HistoryRecord)mHistory.get(index); |
| 4183 | |
| 4184 | final long origId = Binder.clearCallingIdentity(); |
| 4185 | |
| 4186 | if (self.state == ActivityState.RESUMED |
| 4187 | || self.state == ActivityState.PAUSING) { |
| 4188 | mWindowManager.overridePendingAppTransition(packageName, |
| 4189 | enterAnim, exitAnim); |
| 4190 | } |
| 4191 | |
| 4192 | Binder.restoreCallingIdentity(origId); |
| 4193 | } |
| 4194 | } |
| 4195 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4196 | /** |
| 4197 | * Perform clean-up of service connections in an activity record. |
| 4198 | */ |
| 4199 | private final void cleanUpActivityServicesLocked(HistoryRecord r) { |
| 4200 | // Throw away any services that have been bound by this activity. |
| 4201 | if (r.connections != null) { |
| 4202 | Iterator<ConnectionRecord> it = r.connections.iterator(); |
| 4203 | while (it.hasNext()) { |
| 4204 | ConnectionRecord c = it.next(); |
| 4205 | removeConnectionLocked(c, null, r); |
| 4206 | } |
| 4207 | r.connections = null; |
| 4208 | } |
| 4209 | } |
| 4210 | |
| 4211 | /** |
| 4212 | * Perform the common clean-up of an activity record. This is called both |
| 4213 | * as part of destroyActivityLocked() (when destroying the client-side |
| 4214 | * representation) and cleaning things up as a result of its hosting |
| 4215 | * processing going away, in which case there is no remaining client-side |
| 4216 | * state to destroy so only the cleanup here is needed. |
| 4217 | */ |
| 4218 | private final void cleanUpActivityLocked(HistoryRecord r, boolean cleanServices) { |
| 4219 | if (mResumedActivity == r) { |
| 4220 | mResumedActivity = null; |
| 4221 | } |
| 4222 | if (mFocusedActivity == r) { |
| 4223 | mFocusedActivity = null; |
| 4224 | } |
| 4225 | |
| 4226 | r.configDestroy = false; |
| 4227 | r.frozenBeforeDestroy = false; |
| 4228 | |
| 4229 | // Make sure this record is no longer in the pending finishes list. |
| 4230 | // This could happen, for example, if we are trimming activities |
| 4231 | // down to the max limit while they are still waiting to finish. |
| 4232 | mFinishingActivities.remove(r); |
| 4233 | mWaitingVisibleActivities.remove(r); |
| 4234 | |
| 4235 | // Remove any pending results. |
| 4236 | if (r.finishing && r.pendingResults != null) { |
| 4237 | for (WeakReference<PendingIntentRecord> apr : r.pendingResults) { |
| 4238 | PendingIntentRecord rec = apr.get(); |
| 4239 | if (rec != null) { |
| 4240 | cancelIntentSenderLocked(rec, false); |
| 4241 | } |
| 4242 | } |
| 4243 | r.pendingResults = null; |
| 4244 | } |
| 4245 | |
| 4246 | if (cleanServices) { |
| 4247 | cleanUpActivityServicesLocked(r); |
| 4248 | } |
| 4249 | |
| 4250 | if (mPendingThumbnails.size() > 0) { |
| 4251 | // There are clients waiting to receive thumbnails so, in case |
| 4252 | // this is an activity that someone is waiting for, add it |
| 4253 | // to the pending list so we can correctly update the clients. |
| 4254 | mCancelledThumbnails.add(r); |
| 4255 | } |
| 4256 | |
| 4257 | // Get rid of any pending idle timeouts. |
| 4258 | mHandler.removeMessages(PAUSE_TIMEOUT_MSG, r); |
| 4259 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, r); |
| 4260 | } |
| 4261 | |
| 4262 | private final void removeActivityFromHistoryLocked(HistoryRecord r) { |
| 4263 | if (r.state != ActivityState.DESTROYED) { |
| 4264 | mHistory.remove(r); |
| 4265 | r.inHistory = false; |
| 4266 | r.state = ActivityState.DESTROYED; |
| 4267 | mWindowManager.removeAppToken(r); |
| 4268 | if (VALIDATE_TOKENS) { |
| 4269 | mWindowManager.validateAppTokens(mHistory); |
| 4270 | } |
| 4271 | cleanUpActivityServicesLocked(r); |
| 4272 | removeActivityUriPermissionsLocked(r); |
| 4273 | } |
| 4274 | } |
| 4275 | |
| 4276 | /** |
| 4277 | * Destroy the current CLIENT SIDE instance of an activity. This may be |
| 4278 | * called both when actually finishing an activity, or when performing |
| 4279 | * a configuration switch where we destroy the current client-side object |
| 4280 | * but then create a new client-side object for this same HistoryRecord. |
| 4281 | */ |
| 4282 | private final boolean destroyActivityLocked(HistoryRecord r, |
| 4283 | boolean removeFromApp) { |
| 4284 | if (DEBUG_SWITCH) Log.v( |
| 4285 | TAG, "Removing activity: token=" + r |
| 4286 | + ", app=" + (r.app != null ? r.app.processName : "(null)")); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 4287 | EventLog.writeEvent(EventLogTags.AM_DESTROY_ACTIVITY, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4288 | System.identityHashCode(r), |
| 4289 | r.task.taskId, r.shortComponentName); |
| 4290 | |
| 4291 | boolean removedFromHistory = false; |
| 4292 | |
| 4293 | cleanUpActivityLocked(r, false); |
| 4294 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4295 | final boolean hadApp = r.app != null; |
| 4296 | |
| 4297 | if (hadApp) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4298 | if (removeFromApp) { |
| 4299 | int idx = r.app.activities.indexOf(r); |
| 4300 | if (idx >= 0) { |
| 4301 | r.app.activities.remove(idx); |
| 4302 | } |
| 4303 | if (r.persistent) { |
| 4304 | decPersistentCountLocked(r.app); |
| 4305 | } |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4306 | if (r.app.activities.size() == 0) { |
| 4307 | // No longer have activities, so update location in |
| 4308 | // LRU list. |
| 4309 | updateLruProcessLocked(r.app, true, false); |
| 4310 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4311 | } |
| 4312 | |
| 4313 | boolean skipDestroy = false; |
| 4314 | |
| 4315 | try { |
| 4316 | if (DEBUG_SWITCH) Log.i(TAG, "Destroying: " + r); |
| 4317 | r.app.thread.scheduleDestroyActivity(r, r.finishing, |
| 4318 | r.configChangeFlags); |
| 4319 | } catch (Exception e) { |
| 4320 | // We can just ignore exceptions here... if the process |
| 4321 | // has crashed, our death notification will clean things |
| 4322 | // up. |
| 4323 | //Log.w(TAG, "Exception thrown during finish", e); |
| 4324 | if (r.finishing) { |
| 4325 | removeActivityFromHistoryLocked(r); |
| 4326 | removedFromHistory = true; |
| 4327 | skipDestroy = true; |
| 4328 | } |
| 4329 | } |
| 4330 | |
| 4331 | r.app = null; |
| 4332 | r.nowVisible = false; |
| 4333 | |
| 4334 | if (r.finishing && !skipDestroy) { |
| 4335 | r.state = ActivityState.DESTROYING; |
| 4336 | Message msg = mHandler.obtainMessage(DESTROY_TIMEOUT_MSG); |
| 4337 | msg.obj = r; |
| 4338 | mHandler.sendMessageDelayed(msg, DESTROY_TIMEOUT); |
| 4339 | } else { |
| 4340 | r.state = ActivityState.DESTROYED; |
| 4341 | } |
| 4342 | } else { |
| 4343 | // remove this record from the history. |
| 4344 | if (r.finishing) { |
| 4345 | removeActivityFromHistoryLocked(r); |
| 4346 | removedFromHistory = true; |
| 4347 | } else { |
| 4348 | r.state = ActivityState.DESTROYED; |
| 4349 | } |
| 4350 | } |
| 4351 | |
| 4352 | r.configChangeFlags = 0; |
| 4353 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4354 | if (!mLRUActivities.remove(r) && hadApp) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4355 | Log.w(TAG, "Activity " + r + " being finished, but not in LRU list"); |
| 4356 | } |
| 4357 | |
| 4358 | return removedFromHistory; |
| 4359 | } |
| 4360 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4361 | private static void removeHistoryRecordsForAppLocked(ArrayList list, ProcessRecord app) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4362 | int i = list.size(); |
| 4363 | if (localLOGV) Log.v( |
| 4364 | TAG, "Removing app " + app + " from list " + list |
| 4365 | + " with " + i + " entries"); |
| 4366 | while (i > 0) { |
| 4367 | i--; |
| 4368 | HistoryRecord r = (HistoryRecord)list.get(i); |
| 4369 | if (localLOGV) Log.v( |
| 4370 | TAG, "Record #" + i + " " + r + ": app=" + r.app); |
| 4371 | if (r.app == app) { |
| 4372 | if (localLOGV) Log.v(TAG, "Removing this entry!"); |
| 4373 | list.remove(i); |
| 4374 | } |
| 4375 | } |
| 4376 | } |
| 4377 | |
| 4378 | /** |
| 4379 | * Main function for removing an existing process from the activity manager |
| 4380 | * as a result of that process going away. Clears out all connections |
| 4381 | * to the process. |
| 4382 | */ |
| 4383 | private final void handleAppDiedLocked(ProcessRecord app, |
| 4384 | boolean restarting) { |
| 4385 | cleanUpApplicationRecordLocked(app, restarting, -1); |
| 4386 | if (!restarting) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4387 | mLruProcesses.remove(app); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4388 | } |
| 4389 | |
| 4390 | // Just in case... |
| 4391 | if (mPausingActivity != null && mPausingActivity.app == app) { |
| 4392 | if (DEBUG_PAUSE) Log.v(TAG, "App died while pausing: " + mPausingActivity); |
| 4393 | mPausingActivity = null; |
| 4394 | } |
| 4395 | if (mLastPausedActivity != null && mLastPausedActivity.app == app) { |
| 4396 | mLastPausedActivity = null; |
| 4397 | } |
| 4398 | |
| 4399 | // Remove this application's activities from active lists. |
| 4400 | removeHistoryRecordsForAppLocked(mLRUActivities, app); |
| 4401 | removeHistoryRecordsForAppLocked(mStoppingActivities, app); |
| 4402 | removeHistoryRecordsForAppLocked(mWaitingVisibleActivities, app); |
| 4403 | removeHistoryRecordsForAppLocked(mFinishingActivities, app); |
| 4404 | |
| 4405 | boolean atTop = true; |
| 4406 | boolean hasVisibleActivities = false; |
| 4407 | |
| 4408 | // Clean out the history list. |
| 4409 | int i = mHistory.size(); |
| 4410 | if (localLOGV) Log.v( |
| 4411 | TAG, "Removing app " + app + " from history with " + i + " entries"); |
| 4412 | while (i > 0) { |
| 4413 | i--; |
| 4414 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 4415 | if (localLOGV) Log.v( |
| 4416 | TAG, "Record #" + i + " " + r + ": app=" + r.app); |
| 4417 | if (r.app == app) { |
| 4418 | if ((!r.haveState && !r.stateNotNeeded) || r.finishing) { |
| 4419 | if (localLOGV) Log.v( |
| 4420 | TAG, "Removing this entry! frozen=" + r.haveState |
| 4421 | + " finishing=" + r.finishing); |
| 4422 | mHistory.remove(i); |
| 4423 | |
| 4424 | r.inHistory = false; |
| 4425 | mWindowManager.removeAppToken(r); |
| 4426 | if (VALIDATE_TOKENS) { |
| 4427 | mWindowManager.validateAppTokens(mHistory); |
| 4428 | } |
| 4429 | removeActivityUriPermissionsLocked(r); |
| 4430 | |
| 4431 | } else { |
| 4432 | // We have the current state for this activity, so |
| 4433 | // it can be restarted later when needed. |
| 4434 | if (localLOGV) Log.v( |
| 4435 | TAG, "Keeping entry, setting app to null"); |
| 4436 | if (r.visible) { |
| 4437 | hasVisibleActivities = true; |
| 4438 | } |
| 4439 | r.app = null; |
| 4440 | r.nowVisible = false; |
| 4441 | if (!r.haveState) { |
| 4442 | r.icicle = null; |
| 4443 | } |
| 4444 | } |
| 4445 | |
| 4446 | cleanUpActivityLocked(r, true); |
| 4447 | r.state = ActivityState.STOPPED; |
| 4448 | } |
| 4449 | atTop = false; |
| 4450 | } |
| 4451 | |
| 4452 | app.activities.clear(); |
| 4453 | |
| 4454 | if (app.instrumentationClass != null) { |
| 4455 | Log.w(TAG, "Crash of app " + app.processName |
| 4456 | + " running instrumentation " + app.instrumentationClass); |
| 4457 | Bundle info = new Bundle(); |
| 4458 | info.putString("shortMsg", "Process crashed."); |
| 4459 | finishInstrumentationLocked(app, Activity.RESULT_CANCELED, info); |
| 4460 | } |
| 4461 | |
| 4462 | if (!restarting) { |
| 4463 | if (!resumeTopActivityLocked(null)) { |
| 4464 | // If there was nothing to resume, and we are not already |
| 4465 | // restarting this process, but there is a visible activity that |
| 4466 | // is hosted by the process... then make sure all visible |
| 4467 | // activities are running, taking care of restarting this |
| 4468 | // process. |
| 4469 | if (hasVisibleActivities) { |
| 4470 | ensureActivitiesVisibleLocked(null, 0); |
| 4471 | } |
| 4472 | } |
| 4473 | } |
| 4474 | } |
| 4475 | |
| 4476 | private final int getLRURecordIndexForAppLocked(IApplicationThread thread) { |
| 4477 | IBinder threadBinder = thread.asBinder(); |
| 4478 | |
| 4479 | // Find the application record. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4480 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 4481 | ProcessRecord rec = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4482 | if (rec.thread != null && rec.thread.asBinder() == threadBinder) { |
| 4483 | return i; |
| 4484 | } |
| 4485 | } |
| 4486 | return -1; |
| 4487 | } |
| 4488 | |
| 4489 | private final ProcessRecord getRecordForAppLocked( |
| 4490 | IApplicationThread thread) { |
| 4491 | if (thread == null) { |
| 4492 | return null; |
| 4493 | } |
| 4494 | |
| 4495 | int appIndex = getLRURecordIndexForAppLocked(thread); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4496 | return appIndex >= 0 ? mLruProcesses.get(appIndex) : null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4497 | } |
| 4498 | |
| 4499 | private final void appDiedLocked(ProcessRecord app, int pid, |
| 4500 | IApplicationThread thread) { |
| 4501 | |
| 4502 | mProcDeaths[0]++; |
| 4503 | |
| 4504 | if (app.thread != null && app.thread.asBinder() == thread.asBinder()) { |
| 4505 | Log.i(TAG, "Process " + app.processName + " (pid " + pid |
| 4506 | + ") has died."); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 4507 | EventLog.writeEvent(EventLogTags.AM_PROC_DIED, app.pid, app.processName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4508 | if (localLOGV) Log.v( |
| 4509 | TAG, "Dying app: " + app + ", pid: " + pid |
| 4510 | + ", thread: " + thread.asBinder()); |
| 4511 | boolean doLowMem = app.instrumentationClass == null; |
| 4512 | handleAppDiedLocked(app, false); |
| 4513 | |
| 4514 | if (doLowMem) { |
| 4515 | // If there are no longer any background processes running, |
| 4516 | // and the app that died was not running instrumentation, |
| 4517 | // then tell everyone we are now low on memory. |
| 4518 | boolean haveBg = false; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4519 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 4520 | ProcessRecord rec = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4521 | if (rec.thread != null && rec.setAdj >= HIDDEN_APP_MIN_ADJ) { |
| 4522 | haveBg = true; |
| 4523 | break; |
| 4524 | } |
| 4525 | } |
| 4526 | |
| 4527 | if (!haveBg) { |
| 4528 | Log.i(TAG, "Low Memory: No more background processes."); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4529 | EventLog.writeEvent(EventLogTags.AM_LOW_MEMORY, mLruProcesses.size()); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 4530 | long now = SystemClock.uptimeMillis(); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 4531 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 4532 | ProcessRecord rec = mLruProcesses.get(i); |
Dianne Hackborn | 3612487 | 2009-10-08 16:22:03 -0700 | [diff] [blame] | 4533 | if (rec != app && rec.thread != null && |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 4534 | (rec.lastLowMemory+GC_MIN_INTERVAL) <= now) { |
| 4535 | // The low memory report is overriding any current |
| 4536 | // state for a GC request. Make sure to do |
| 4537 | // visible/foreground processes first. |
| 4538 | if (rec.setAdj <= VISIBLE_APP_ADJ) { |
| 4539 | rec.lastRequestedGc = 0; |
| 4540 | } else { |
| 4541 | rec.lastRequestedGc = rec.lastLowMemory; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4542 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 4543 | rec.reportLowMemory = true; |
| 4544 | rec.lastLowMemory = now; |
| 4545 | mProcessesToGc.remove(rec); |
| 4546 | addProcessToGcListLocked(rec); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4547 | } |
| 4548 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 4549 | scheduleAppGcsLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4550 | } |
| 4551 | } |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4552 | } else if (DEBUG_PROCESSES) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4553 | Log.d(TAG, "Received spurious death notification for thread " |
| 4554 | + thread.asBinder()); |
| 4555 | } |
| 4556 | } |
| 4557 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4558 | /** |
| 4559 | * If a stack trace dump file is configured, dump process stack traces. |
| 4560 | * @param pids of dalvik VM processes to dump stack traces for |
| 4561 | * @return file containing stack traces, or null if no dump file is configured |
| 4562 | */ |
| 4563 | private static File dumpStackTraces(ArrayList<Integer> pids) { |
| 4564 | String tracesPath = SystemProperties.get("dalvik.vm.stack-trace-file", null); |
| 4565 | if (tracesPath == null || tracesPath.length() == 0) { |
| 4566 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4567 | } |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4568 | |
| 4569 | File tracesFile = new File(tracesPath); |
| 4570 | try { |
| 4571 | File tracesDir = tracesFile.getParentFile(); |
| 4572 | if (!tracesDir.exists()) tracesFile.mkdirs(); |
| 4573 | FileUtils.setPermissions(tracesDir.getPath(), 0775, -1, -1); // drwxrwxr-x |
| 4574 | |
| 4575 | if (tracesFile.exists()) tracesFile.delete(); |
| 4576 | tracesFile.createNewFile(); |
| 4577 | FileUtils.setPermissions(tracesFile.getPath(), 0666, -1, -1); // -rw-rw-rw- |
| 4578 | } catch (IOException e) { |
| 4579 | Log.w(TAG, "Unable to prepare ANR traces file: " + tracesPath, e); |
| 4580 | return null; |
| 4581 | } |
| 4582 | |
| 4583 | // Use a FileObserver to detect when traces finish writing. |
| 4584 | // The order of traces is considered important to maintain for legibility. |
| 4585 | FileObserver observer = new FileObserver(tracesPath, FileObserver.CLOSE_WRITE) { |
| 4586 | public synchronized void onEvent(int event, String path) { notify(); } |
| 4587 | }; |
| 4588 | |
| 4589 | try { |
| 4590 | observer.startWatching(); |
| 4591 | int num = pids.size(); |
| 4592 | for (int i = 0; i < num; i++) { |
| 4593 | synchronized (observer) { |
| 4594 | Process.sendSignal(pids.get(i), Process.SIGNAL_QUIT); |
| 4595 | observer.wait(200); // Wait for write-close, give up after 200msec |
| 4596 | } |
| 4597 | } |
| 4598 | } catch (InterruptedException e) { |
| 4599 | Log.wtf(TAG, e); |
| 4600 | } finally { |
| 4601 | observer.stopWatching(); |
| 4602 | } |
| 4603 | |
| 4604 | return tracesFile; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4605 | } |
| 4606 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4607 | final void appNotRespondingLocked(ProcessRecord app, HistoryRecord activity, |
| 4608 | HistoryRecord parent, final String annotation) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4609 | if (app.notResponding || app.crashing) { |
| 4610 | return; |
| 4611 | } |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4612 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4613 | // Log the ANR to the event log. |
Dan Egnor | 2780e73 | 2010-01-22 14:47:35 -0800 | [diff] [blame] | 4614 | EventLog.writeEvent(EventLogTags.AM_ANR, app.pid, app.processName, app.info.flags, |
| 4615 | annotation); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4616 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4617 | // Dump thread traces as quickly as we can, starting with "interesting" processes. |
| 4618 | ArrayList<Integer> pids = new ArrayList<Integer>(20); |
| 4619 | pids.add(app.pid); |
| 4620 | |
| 4621 | int parentPid = app.pid; |
| 4622 | if (parent != null && parent.app != null && parent.app.pid > 0) parentPid = parent.app.pid; |
| 4623 | if (parentPid != app.pid) pids.add(parentPid); |
| 4624 | |
| 4625 | if (MY_PID != app.pid && MY_PID != parentPid) pids.add(MY_PID); |
| 4626 | |
| 4627 | for (int i = mLruProcesses.size() - 1; i >= 0; i--) { |
| 4628 | ProcessRecord r = mLruProcesses.get(i); |
| 4629 | if (r != null && r.thread != null) { |
| 4630 | int pid = r.pid; |
| 4631 | if (pid > 0 && pid != app.pid && pid != parentPid && pid != MY_PID) pids.add(pid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4632 | } |
| 4633 | } |
| 4634 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4635 | File tracesFile = dumpStackTraces(pids); |
| 4636 | |
| 4637 | // Log the ANR to the main log. |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 4638 | StringBuilder info = mStringBuilder; |
| 4639 | info.setLength(0); |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4640 | info.append("ANR in ").append(app.processName); |
| 4641 | if (activity != null && activity.shortComponentName != null) { |
| 4642 | info.append(" (").append(activity.shortComponentName).append(")"); |
Dianne Hackborn | 82e1ee9 | 2009-08-11 18:56:41 -0700 | [diff] [blame] | 4643 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4644 | if (annotation != null) { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4645 | info.append("\nReason: ").append(annotation).append("\n"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4646 | } |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4647 | if (parent != null && parent != activity) { |
| 4648 | info.append("\nParent: ").append(parent.shortComponentName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4649 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4650 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4651 | String cpuInfo = null; |
| 4652 | if (MONITOR_CPU_USAGE) { |
| 4653 | updateCpuStatsNow(); |
| 4654 | synchronized (mProcessStatsThread) { cpuInfo = mProcessStats.printCurrentState(); } |
| 4655 | info.append(cpuInfo); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4656 | } |
| 4657 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4658 | Log.e(TAG, info.toString()); |
| 4659 | if (tracesFile == null) { |
| 4660 | // There is no trace file, so dump (only) the alleged culprit's threads to the log |
| 4661 | Process.sendSignal(app.pid, Process.SIGNAL_QUIT); |
| 4662 | } |
| 4663 | |
| 4664 | addErrorToDropBox("anr", app, activity, parent, annotation, cpuInfo, tracesFile, null); |
| 4665 | |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 4666 | if (mController != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4667 | try { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4668 | // 0 == show dialog, 1 = keep waiting, -1 = kill process immediately |
| 4669 | int res = mController.appNotResponding(app.processName, app.pid, info.toString()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4670 | if (res != 0) { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4671 | if (res < 0 && app.pid != MY_PID) Process.killProcess(app.pid); |
| 4672 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4673 | } |
| 4674 | } catch (RemoteException e) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 4675 | mController = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4676 | } |
| 4677 | } |
| 4678 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4679 | // Unless configured otherwise, swallow ANRs in background processes & kill the process. |
| 4680 | boolean showBackground = Settings.Secure.getInt(mContext.getContentResolver(), |
| 4681 | Settings.Secure.ANR_SHOW_BACKGROUND, 0) != 0; |
| 4682 | if (!showBackground && !app.isInterestingToUserLocked() && app.pid != MY_PID) { |
| 4683 | Process.killProcess(app.pid); |
| 4684 | return; |
| 4685 | } |
| 4686 | |
| 4687 | // Set the app's notResponding state, and look up the errorReportReceiver |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4688 | makeAppNotRespondingLocked(app, |
| 4689 | activity != null ? activity.shortComponentName : null, |
| 4690 | annotation != null ? "ANR " + annotation : "ANR", |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 4691 | info.toString()); |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 4692 | |
| 4693 | // Bring up the infamous App Not Responding dialog |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4694 | Message msg = Message.obtain(); |
| 4695 | HashMap map = new HashMap(); |
| 4696 | msg.what = SHOW_NOT_RESPONDING_MSG; |
| 4697 | msg.obj = map; |
| 4698 | map.put("app", app); |
| 4699 | if (activity != null) { |
| 4700 | map.put("activity", activity); |
| 4701 | } |
| 4702 | |
| 4703 | mHandler.sendMessage(msg); |
| 4704 | return; |
| 4705 | } |
| 4706 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4707 | private final void decPersistentCountLocked(ProcessRecord app) |
| 4708 | { |
| 4709 | app.persistentActivities--; |
| 4710 | if (app.persistentActivities > 0) { |
| 4711 | // Still more of 'em... |
| 4712 | return; |
| 4713 | } |
| 4714 | if (app.persistent) { |
| 4715 | // Ah, but the application itself is persistent. Whatever! |
| 4716 | return; |
| 4717 | } |
| 4718 | |
| 4719 | // App is no longer persistent... make sure it and the ones |
| 4720 | // following it in the LRU list have the correc oom_adj. |
| 4721 | updateOomAdjLocked(); |
| 4722 | } |
| 4723 | |
| 4724 | public void setPersistent(IBinder token, boolean isPersistent) { |
| 4725 | if (checkCallingPermission(android.Manifest.permission.PERSISTENT_ACTIVITY) |
| 4726 | != PackageManager.PERMISSION_GRANTED) { |
| 4727 | String msg = "Permission Denial: setPersistent() from pid=" |
| 4728 | + Binder.getCallingPid() |
| 4729 | + ", uid=" + Binder.getCallingUid() |
| 4730 | + " requires " + android.Manifest.permission.PERSISTENT_ACTIVITY; |
| 4731 | Log.w(TAG, msg); |
| 4732 | throw new SecurityException(msg); |
| 4733 | } |
| 4734 | |
| 4735 | synchronized(this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 4736 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4737 | if (index < 0) { |
| 4738 | return; |
| 4739 | } |
| 4740 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 4741 | ProcessRecord app = r.app; |
| 4742 | |
| 4743 | if (localLOGV) Log.v( |
| 4744 | TAG, "Setting persistence " + isPersistent + ": " + r); |
| 4745 | |
| 4746 | if (isPersistent) { |
| 4747 | if (r.persistent) { |
| 4748 | // Okay okay, I heard you already! |
| 4749 | if (localLOGV) Log.v(TAG, "Already persistent!"); |
| 4750 | return; |
| 4751 | } |
| 4752 | r.persistent = true; |
| 4753 | app.persistentActivities++; |
| 4754 | if (localLOGV) Log.v(TAG, "Num persistent now: " + app.persistentActivities); |
| 4755 | if (app.persistentActivities > 1) { |
| 4756 | // We aren't the first... |
| 4757 | if (localLOGV) Log.v(TAG, "Not the first!"); |
| 4758 | return; |
| 4759 | } |
| 4760 | if (app.persistent) { |
| 4761 | // This would be redundant. |
| 4762 | if (localLOGV) Log.v(TAG, "App is persistent!"); |
| 4763 | return; |
| 4764 | } |
| 4765 | |
| 4766 | // App is now persistent... make sure it and the ones |
| 4767 | // following it now have the correct oom_adj. |
| 4768 | final long origId = Binder.clearCallingIdentity(); |
| 4769 | updateOomAdjLocked(); |
| 4770 | Binder.restoreCallingIdentity(origId); |
| 4771 | |
| 4772 | } else { |
| 4773 | if (!r.persistent) { |
| 4774 | // Okay okay, I heard you already! |
| 4775 | return; |
| 4776 | } |
| 4777 | r.persistent = false; |
| 4778 | final long origId = Binder.clearCallingIdentity(); |
| 4779 | decPersistentCountLocked(app); |
| 4780 | Binder.restoreCallingIdentity(origId); |
| 4781 | |
| 4782 | } |
| 4783 | } |
| 4784 | } |
| 4785 | |
| 4786 | public boolean clearApplicationUserData(final String packageName, |
| 4787 | final IPackageDataObserver observer) { |
| 4788 | int uid = Binder.getCallingUid(); |
| 4789 | int pid = Binder.getCallingPid(); |
| 4790 | long callingId = Binder.clearCallingIdentity(); |
| 4791 | try { |
| 4792 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 4793 | int pkgUid = -1; |
| 4794 | synchronized(this) { |
| 4795 | try { |
| 4796 | pkgUid = pm.getPackageUid(packageName); |
| 4797 | } catch (RemoteException e) { |
| 4798 | } |
| 4799 | if (pkgUid == -1) { |
| 4800 | Log.w(TAG, "Invalid packageName:" + packageName); |
| 4801 | return false; |
| 4802 | } |
| 4803 | if (uid == pkgUid || checkComponentPermission( |
| 4804 | android.Manifest.permission.CLEAR_APP_USER_DATA, |
| 4805 | pid, uid, -1) |
| 4806 | == PackageManager.PERMISSION_GRANTED) { |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4807 | forceStopPackageLocked(packageName, pkgUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4808 | } else { |
| 4809 | throw new SecurityException(pid+" does not have permission:"+ |
| 4810 | android.Manifest.permission.CLEAR_APP_USER_DATA+" to clear data" + |
| 4811 | "for process:"+packageName); |
| 4812 | } |
| 4813 | } |
| 4814 | |
| 4815 | try { |
| 4816 | //clear application user data |
| 4817 | pm.clearApplicationUserData(packageName, observer); |
| 4818 | Intent intent = new Intent(Intent.ACTION_PACKAGE_DATA_CLEARED, |
| 4819 | Uri.fromParts("package", packageName, null)); |
| 4820 | intent.putExtra(Intent.EXTRA_UID, pkgUid); |
| 4821 | broadcastIntentLocked(null, null, intent, |
| 4822 | null, null, 0, null, null, null, |
| 4823 | false, false, MY_PID, Process.SYSTEM_UID); |
| 4824 | } catch (RemoteException e) { |
| 4825 | } |
| 4826 | } finally { |
| 4827 | Binder.restoreCallingIdentity(callingId); |
| 4828 | } |
| 4829 | return true; |
| 4830 | } |
| 4831 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4832 | public void killBackgroundProcesses(final String packageName) { |
| 4833 | if (checkCallingPermission(android.Manifest.permission.KILL_BACKGROUND_PROCESSES) |
| 4834 | != PackageManager.PERMISSION_GRANTED && |
| 4835 | checkCallingPermission(android.Manifest.permission.RESTART_PACKAGES) |
| 4836 | != PackageManager.PERMISSION_GRANTED) { |
| 4837 | String msg = "Permission Denial: killBackgroundProcesses() from pid=" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4838 | + Binder.getCallingPid() |
| 4839 | + ", uid=" + Binder.getCallingUid() |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4840 | + " requires " + android.Manifest.permission.KILL_BACKGROUND_PROCESSES; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4841 | Log.w(TAG, msg); |
| 4842 | throw new SecurityException(msg); |
| 4843 | } |
| 4844 | |
| 4845 | long callingId = Binder.clearCallingIdentity(); |
| 4846 | try { |
| 4847 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 4848 | int pkgUid = -1; |
| 4849 | synchronized(this) { |
| 4850 | try { |
| 4851 | pkgUid = pm.getPackageUid(packageName); |
| 4852 | } catch (RemoteException e) { |
| 4853 | } |
| 4854 | if (pkgUid == -1) { |
| 4855 | Log.w(TAG, "Invalid packageName: " + packageName); |
| 4856 | return; |
| 4857 | } |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 4858 | killPackageProcessesLocked(packageName, pkgUid, |
| 4859 | SECONDARY_SERVER_ADJ, false); |
| 4860 | } |
| 4861 | } finally { |
| 4862 | Binder.restoreCallingIdentity(callingId); |
| 4863 | } |
| 4864 | } |
| 4865 | |
| 4866 | public void forceStopPackage(final String packageName) { |
| 4867 | if (checkCallingPermission(android.Manifest.permission.FORCE_STOP_PACKAGES) |
| 4868 | != PackageManager.PERMISSION_GRANTED) { |
| 4869 | String msg = "Permission Denial: forceStopPackage() from pid=" |
| 4870 | + Binder.getCallingPid() |
| 4871 | + ", uid=" + Binder.getCallingUid() |
| 4872 | + " requires " + android.Manifest.permission.FORCE_STOP_PACKAGES; |
| 4873 | Log.w(TAG, msg); |
| 4874 | throw new SecurityException(msg); |
| 4875 | } |
| 4876 | |
| 4877 | long callingId = Binder.clearCallingIdentity(); |
| 4878 | try { |
| 4879 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 4880 | int pkgUid = -1; |
| 4881 | synchronized(this) { |
| 4882 | try { |
| 4883 | pkgUid = pm.getPackageUid(packageName); |
| 4884 | } catch (RemoteException e) { |
| 4885 | } |
| 4886 | if (pkgUid == -1) { |
| 4887 | Log.w(TAG, "Invalid packageName: " + packageName); |
| 4888 | return; |
| 4889 | } |
| 4890 | forceStopPackageLocked(packageName, pkgUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4891 | } |
| 4892 | } finally { |
| 4893 | Binder.restoreCallingIdentity(callingId); |
| 4894 | } |
| 4895 | } |
Suchi Amalapurapu | 261e66a | 2009-07-27 15:21:34 -0700 | [diff] [blame] | 4896 | |
| 4897 | /* |
| 4898 | * The pkg name and uid have to be specified. |
| 4899 | * @see android.app.IActivityManager#killApplicationWithUid(java.lang.String, int) |
| 4900 | */ |
| 4901 | public void killApplicationWithUid(String pkg, int uid) { |
| 4902 | if (pkg == null) { |
| 4903 | return; |
| 4904 | } |
| 4905 | // Make sure the uid is valid. |
| 4906 | if (uid < 0) { |
| 4907 | Log.w(TAG, "Invalid uid specified for pkg : " + pkg); |
| 4908 | return; |
| 4909 | } |
| 4910 | int callerUid = Binder.getCallingUid(); |
| 4911 | // Only the system server can kill an application |
| 4912 | if (callerUid == Process.SYSTEM_UID) { |
Suchi Amalapurapu | d9d2576 | 2009-08-17 16:57:03 -0700 | [diff] [blame] | 4913 | // Post an aysnc message to kill the application |
| 4914 | Message msg = mHandler.obtainMessage(KILL_APPLICATION_MSG); |
| 4915 | msg.arg1 = uid; |
| 4916 | msg.arg2 = 0; |
| 4917 | msg.obj = pkg; |
Suchi Amalapurapu | d50066f | 2009-08-18 16:57:41 -0700 | [diff] [blame] | 4918 | mHandler.sendMessage(msg); |
Suchi Amalapurapu | 261e66a | 2009-07-27 15:21:34 -0700 | [diff] [blame] | 4919 | } else { |
| 4920 | throw new SecurityException(callerUid + " cannot kill pkg: " + |
| 4921 | pkg); |
| 4922 | } |
| 4923 | } |
| 4924 | |
Dianne Hackborn | a6ddc8a | 2009-07-28 17:49:55 -0700 | [diff] [blame] | 4925 | public void closeSystemDialogs(String reason) { |
| 4926 | Intent intent = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); |
| 4927 | if (reason != null) { |
| 4928 | intent.putExtra("reason", reason); |
| 4929 | } |
| 4930 | |
| 4931 | final int uid = Binder.getCallingUid(); |
| 4932 | final long origId = Binder.clearCallingIdentity(); |
| 4933 | synchronized (this) { |
| 4934 | int i = mWatchers.beginBroadcast(); |
| 4935 | while (i > 0) { |
| 4936 | i--; |
| 4937 | IActivityWatcher w = mWatchers.getBroadcastItem(i); |
| 4938 | if (w != null) { |
| 4939 | try { |
| 4940 | w.closingSystemDialogs(reason); |
| 4941 | } catch (RemoteException e) { |
| 4942 | } |
| 4943 | } |
| 4944 | } |
| 4945 | mWatchers.finishBroadcast(); |
| 4946 | |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 4947 | mWindowManager.closeSystemDialogs(reason); |
| 4948 | |
| 4949 | for (i=mHistory.size()-1; i>=0; i--) { |
| 4950 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 4951 | if ((r.info.flags&ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS) != 0) { |
| 4952 | finishActivityLocked(r, i, |
| 4953 | Activity.RESULT_CANCELED, null, "close-sys"); |
| 4954 | } |
| 4955 | } |
| 4956 | |
Dianne Hackborn | a6ddc8a | 2009-07-28 17:49:55 -0700 | [diff] [blame] | 4957 | broadcastIntentLocked(null, null, intent, null, |
| 4958 | null, 0, null, null, null, false, false, -1, uid); |
| 4959 | } |
| 4960 | Binder.restoreCallingIdentity(origId); |
| 4961 | } |
| 4962 | |
Dianne Hackborn | 4f21c4c | 2009-09-17 10:24:05 -0700 | [diff] [blame] | 4963 | public Debug.MemoryInfo[] getProcessMemoryInfo(int[] pids) |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 4964 | throws RemoteException { |
Dianne Hackborn | 4f21c4c | 2009-09-17 10:24:05 -0700 | [diff] [blame] | 4965 | Debug.MemoryInfo[] infos = new Debug.MemoryInfo[pids.length]; |
| 4966 | for (int i=pids.length-1; i>=0; i--) { |
| 4967 | infos[i] = new Debug.MemoryInfo(); |
| 4968 | Debug.getMemoryInfo(pids[i], infos[i]); |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 4969 | } |
Dianne Hackborn | 4f21c4c | 2009-09-17 10:24:05 -0700 | [diff] [blame] | 4970 | return infos; |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 4971 | } |
Christopher Tate | 5e1ab33 | 2009-09-01 20:32:49 -0700 | [diff] [blame] | 4972 | |
| 4973 | public void killApplicationProcess(String processName, int uid) { |
| 4974 | if (processName == null) { |
| 4975 | return; |
| 4976 | } |
| 4977 | |
| 4978 | int callerUid = Binder.getCallingUid(); |
| 4979 | // Only the system server can kill an application |
| 4980 | if (callerUid == Process.SYSTEM_UID) { |
| 4981 | synchronized (this) { |
| 4982 | ProcessRecord app = getProcessRecordLocked(processName, uid); |
| 4983 | if (app != null) { |
| 4984 | try { |
| 4985 | app.thread.scheduleSuicide(); |
| 4986 | } catch (RemoteException e) { |
| 4987 | // If the other end already died, then our work here is done. |
| 4988 | } |
| 4989 | } else { |
| 4990 | Log.w(TAG, "Process/uid not found attempting kill of " |
| 4991 | + processName + " / " + uid); |
| 4992 | } |
| 4993 | } |
| 4994 | } else { |
| 4995 | throw new SecurityException(callerUid + " cannot kill app process: " + |
| 4996 | processName); |
| 4997 | } |
| 4998 | } |
| 4999 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5000 | private void forceStopPackageLocked(final String packageName, int uid) { |
| 5001 | forceStopPackageLocked(packageName, uid, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5002 | Intent intent = new Intent(Intent.ACTION_PACKAGE_RESTARTED, |
| 5003 | Uri.fromParts("package", packageName, null)); |
| 5004 | intent.putExtra(Intent.EXTRA_UID, uid); |
| 5005 | broadcastIntentLocked(null, null, intent, |
| 5006 | null, null, 0, null, null, null, |
| 5007 | false, false, MY_PID, Process.SYSTEM_UID); |
| 5008 | } |
| 5009 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5010 | private final void killPackageProcessesLocked(String packageName, int uid, |
| 5011 | int minOomAdj, boolean callerWillRestart) { |
| 5012 | ArrayList<ProcessRecord> procs = new ArrayList<ProcessRecord>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5013 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5014 | // Remove all processes this package may have touched: all with the |
| 5015 | // same UID (except for the system or root user), and all whose name |
| 5016 | // matches the package name. |
| 5017 | final String procNamePrefix = packageName + ":"; |
| 5018 | for (SparseArray<ProcessRecord> apps : mProcessNames.getMap().values()) { |
| 5019 | final int NA = apps.size(); |
| 5020 | for (int ia=0; ia<NA; ia++) { |
| 5021 | ProcessRecord app = apps.valueAt(ia); |
| 5022 | if (app.removed) { |
| 5023 | procs.add(app); |
| 5024 | } else if ((uid > 0 && uid != Process.SYSTEM_UID && app.info.uid == uid) |
| 5025 | || app.processName.equals(packageName) |
| 5026 | || app.processName.startsWith(procNamePrefix)) { |
| 5027 | if (app.setAdj >= minOomAdj) { |
| 5028 | app.removed = true; |
| 5029 | procs.add(app); |
| 5030 | } |
| 5031 | } |
| 5032 | } |
| 5033 | } |
| 5034 | |
| 5035 | int N = procs.size(); |
| 5036 | for (int i=0; i<N; i++) { |
| 5037 | removeProcessLocked(procs.get(i), callerWillRestart); |
| 5038 | } |
| 5039 | } |
| 5040 | |
| 5041 | private final void forceStopPackageLocked(String name, int uid, |
| 5042 | boolean callerWillRestart) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5043 | int i, N; |
| 5044 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5045 | if (uid < 0) { |
| 5046 | try { |
| 5047 | uid = ActivityThread.getPackageManager().getPackageUid(name); |
| 5048 | } catch (RemoteException e) { |
| 5049 | } |
| 5050 | } |
| 5051 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5052 | Log.i(TAG, "Force stopping package " + name + " uid=" + uid); |
| 5053 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5054 | Iterator<SparseArray<Long>> badApps = mProcessCrashTimes.getMap().values().iterator(); |
| 5055 | while (badApps.hasNext()) { |
| 5056 | SparseArray<Long> ba = badApps.next(); |
| 5057 | if (ba.get(uid) != null) { |
| 5058 | badApps.remove(); |
| 5059 | } |
| 5060 | } |
| 5061 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5062 | killPackageProcessesLocked(name, uid, -100, callerWillRestart); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5063 | |
| 5064 | for (i=mHistory.size()-1; i>=0; i--) { |
| 5065 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 5066 | if (r.packageName.equals(name)) { |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5067 | Log.i(TAG, " Force finishing activity " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5068 | if (r.app != null) { |
| 5069 | r.app.removed = true; |
| 5070 | } |
| 5071 | r.app = null; |
| 5072 | finishActivityLocked(r, i, Activity.RESULT_CANCELED, null, "uninstall"); |
| 5073 | } |
| 5074 | } |
| 5075 | |
| 5076 | ArrayList<ServiceRecord> services = new ArrayList<ServiceRecord>(); |
| 5077 | for (ServiceRecord service : mServices.values()) { |
| 5078 | if (service.packageName.equals(name)) { |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5079 | Log.i(TAG, " Force stopping service " + service); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5080 | if (service.app != null) { |
| 5081 | service.app.removed = true; |
| 5082 | } |
| 5083 | service.app = null; |
| 5084 | services.add(service); |
| 5085 | } |
| 5086 | } |
| 5087 | |
| 5088 | N = services.size(); |
| 5089 | for (i=0; i<N; i++) { |
| 5090 | bringDownServiceLocked(services.get(i), true); |
| 5091 | } |
| 5092 | |
| 5093 | resumeTopActivityLocked(null); |
| 5094 | } |
| 5095 | |
| 5096 | private final boolean removeProcessLocked(ProcessRecord app, boolean callerWillRestart) { |
| 5097 | final String name = app.processName; |
| 5098 | final int uid = app.info.uid; |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 5099 | if (DEBUG_PROCESSES) Log.d( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5100 | TAG, "Force removing process " + app + " (" + name |
| 5101 | + "/" + uid + ")"); |
| 5102 | |
| 5103 | mProcessNames.remove(name, uid); |
| 5104 | boolean needRestart = false; |
| 5105 | if (app.pid > 0 && app.pid != MY_PID) { |
| 5106 | int pid = app.pid; |
| 5107 | synchronized (mPidsSelfLocked) { |
| 5108 | mPidsSelfLocked.remove(pid); |
| 5109 | mHandler.removeMessages(PROC_START_TIMEOUT_MSG, app); |
| 5110 | } |
| 5111 | handleAppDiedLocked(app, true); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 5112 | mLruProcesses.remove(app); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5113 | Process.killProcess(pid); |
| 5114 | |
| 5115 | if (app.persistent) { |
| 5116 | if (!callerWillRestart) { |
| 5117 | addAppLocked(app.info); |
| 5118 | } else { |
| 5119 | needRestart = true; |
| 5120 | } |
| 5121 | } |
| 5122 | } else { |
| 5123 | mRemovedProcesses.add(app); |
| 5124 | } |
| 5125 | |
| 5126 | return needRestart; |
| 5127 | } |
| 5128 | |
| 5129 | private final void processStartTimedOutLocked(ProcessRecord app) { |
| 5130 | final int pid = app.pid; |
| 5131 | boolean gone = false; |
| 5132 | synchronized (mPidsSelfLocked) { |
| 5133 | ProcessRecord knownApp = mPidsSelfLocked.get(pid); |
| 5134 | if (knownApp != null && knownApp.thread == null) { |
| 5135 | mPidsSelfLocked.remove(pid); |
| 5136 | gone = true; |
| 5137 | } |
| 5138 | } |
| 5139 | |
| 5140 | if (gone) { |
| 5141 | Log.w(TAG, "Process " + app + " failed to attach"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 5142 | EventLog.writeEvent(EventLogTags.AM_PROCESS_START_TIMEOUT, pid, app.info.uid, |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 5143 | app.processName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5144 | mProcessNames.remove(app.processName, app.info.uid); |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 5145 | // Take care of any launching providers waiting for this process. |
| 5146 | checkAppInLaunchingProvidersLocked(app, true); |
| 5147 | // Take care of any services that are waiting for the process. |
| 5148 | for (int i=0; i<mPendingServices.size(); i++) { |
| 5149 | ServiceRecord sr = mPendingServices.get(i); |
| 5150 | if (app.info.uid == sr.appInfo.uid |
| 5151 | && app.processName.equals(sr.processName)) { |
| 5152 | Log.w(TAG, "Forcing bringing down service: " + sr); |
| 5153 | mPendingServices.remove(i); |
| 5154 | i--; |
| 5155 | bringDownServiceLocked(sr, true); |
| 5156 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5157 | } |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 5158 | Process.killProcess(pid); |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 5159 | if (mBackupTarget != null && mBackupTarget.app.pid == pid) { |
| 5160 | Log.w(TAG, "Unattached app died before backup, skipping"); |
| 5161 | try { |
| 5162 | IBackupManager bm = IBackupManager.Stub.asInterface( |
| 5163 | ServiceManager.getService(Context.BACKUP_SERVICE)); |
| 5164 | bm.agentDisconnected(app.info.packageName); |
| 5165 | } catch (RemoteException e) { |
| 5166 | // Can't happen; the backup manager is local |
| 5167 | } |
| 5168 | } |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 5169 | if (mPendingBroadcast != null && mPendingBroadcast.curApp.pid == pid) { |
| 5170 | Log.w(TAG, "Unattached app died before broadcast acknowledged, skipping"); |
| 5171 | mPendingBroadcast = null; |
| 5172 | scheduleBroadcastsLocked(); |
| 5173 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5174 | } else { |
| 5175 | Log.w(TAG, "Spurious process start timeout - pid not known for " + app); |
| 5176 | } |
| 5177 | } |
| 5178 | |
| 5179 | private final boolean attachApplicationLocked(IApplicationThread thread, |
| 5180 | int pid) { |
| 5181 | |
| 5182 | // Find the application record that is being attached... either via |
| 5183 | // the pid if we are running in multiple processes, or just pull the |
| 5184 | // next app record if we are emulating process with anonymous threads. |
| 5185 | ProcessRecord app; |
| 5186 | if (pid != MY_PID && pid >= 0) { |
| 5187 | synchronized (mPidsSelfLocked) { |
| 5188 | app = mPidsSelfLocked.get(pid); |
| 5189 | } |
| 5190 | } else if (mStartingProcesses.size() > 0) { |
| 5191 | app = mStartingProcesses.remove(0); |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 5192 | app.setPid(pid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5193 | } else { |
| 5194 | app = null; |
| 5195 | } |
| 5196 | |
| 5197 | if (app == null) { |
| 5198 | Log.w(TAG, "No pending application record for pid " + pid |
| 5199 | + " (IApplicationThread " + thread + "); dropping process"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 5200 | EventLog.writeEvent(EventLogTags.AM_DROP_PROCESS, pid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5201 | if (pid > 0 && pid != MY_PID) { |
| 5202 | Process.killProcess(pid); |
| 5203 | } else { |
| 5204 | try { |
| 5205 | thread.scheduleExit(); |
| 5206 | } catch (Exception e) { |
| 5207 | // Ignore exceptions. |
| 5208 | } |
| 5209 | } |
| 5210 | return false; |
| 5211 | } |
| 5212 | |
| 5213 | // If this application record is still attached to a previous |
| 5214 | // process, clean it up now. |
| 5215 | if (app.thread != null) { |
| 5216 | handleAppDiedLocked(app, true); |
| 5217 | } |
| 5218 | |
| 5219 | // Tell the process all about itself. |
| 5220 | |
| 5221 | if (localLOGV) Log.v( |
| 5222 | TAG, "Binding process pid " + pid + " to record " + app); |
| 5223 | |
| 5224 | String processName = app.processName; |
| 5225 | try { |
| 5226 | thread.asBinder().linkToDeath(new AppDeathRecipient( |
| 5227 | app, pid, thread), 0); |
| 5228 | } catch (RemoteException e) { |
| 5229 | app.resetPackageList(); |
| 5230 | startProcessLocked(app, "link fail", processName); |
| 5231 | return false; |
| 5232 | } |
| 5233 | |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 5234 | EventLog.writeEvent(EventLogTags.AM_PROC_BOUND, app.pid, app.processName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5235 | |
| 5236 | app.thread = thread; |
| 5237 | app.curAdj = app.setAdj = -100; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 5238 | app.curSchedGroup = Process.THREAD_GROUP_DEFAULT; |
| 5239 | app.setSchedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5240 | app.forcingToForeground = null; |
| 5241 | app.foregroundServices = false; |
| 5242 | app.debugging = false; |
| 5243 | |
| 5244 | mHandler.removeMessages(PROC_START_TIMEOUT_MSG, app); |
| 5245 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5246 | boolean normalMode = mSystemReady || isAllowedWhileBooting(app.info); |
| 5247 | List providers = normalMode ? generateApplicationProvidersLocked(app) : null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5248 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5249 | if (!normalMode) { |
| 5250 | Log.i(TAG, "Launching preboot mode app: " + app); |
| 5251 | } |
| 5252 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5253 | if (localLOGV) Log.v( |
| 5254 | TAG, "New app record " + app |
| 5255 | + " thread=" + thread.asBinder() + " pid=" + pid); |
| 5256 | try { |
| 5257 | int testMode = IApplicationThread.DEBUG_OFF; |
| 5258 | if (mDebugApp != null && mDebugApp.equals(processName)) { |
| 5259 | testMode = mWaitForDebugger |
| 5260 | ? IApplicationThread.DEBUG_WAIT |
| 5261 | : IApplicationThread.DEBUG_ON; |
| 5262 | app.debugging = true; |
| 5263 | if (mDebugTransient) { |
| 5264 | mDebugApp = mOrigDebugApp; |
| 5265 | mWaitForDebugger = mOrigWaitForDebugger; |
| 5266 | } |
| 5267 | } |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5268 | |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 5269 | // If the app is being launched for restore or full backup, set it up specially |
| 5270 | boolean isRestrictedBackupMode = false; |
| 5271 | if (mBackupTarget != null && mBackupAppName.equals(processName)) { |
| 5272 | isRestrictedBackupMode = (mBackupTarget.backupMode == BackupRecord.RESTORE) |
| 5273 | || (mBackupTarget.backupMode == BackupRecord.BACKUP_FULL); |
| 5274 | } |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5275 | |
Dianne Hackborn | d7f6daa | 2009-06-22 17:06:35 -0700 | [diff] [blame] | 5276 | ensurePackageDexOpt(app.instrumentationInfo != null |
| 5277 | ? app.instrumentationInfo.packageName |
| 5278 | : app.info.packageName); |
| 5279 | if (app.instrumentationClass != null) { |
| 5280 | ensurePackageDexOpt(app.instrumentationClass.getPackageName()); |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 5281 | } |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 5282 | if (DEBUG_CONFIGURATION) Log.v(TAG, "Binding proc " |
| 5283 | + processName + " with config " + mConfiguration); |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 5284 | thread.bindApplication(processName, app.instrumentationInfo != null |
| 5285 | ? app.instrumentationInfo : app.info, providers, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5286 | app.instrumentationClass, app.instrumentationProfileFile, |
| 5287 | app.instrumentationArguments, app.instrumentationWatcher, testMode, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5288 | isRestrictedBackupMode || !normalMode, |
| 5289 | mConfiguration, getCommonServicesLocked()); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 5290 | updateLruProcessLocked(app, false, true); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 5291 | app.lastRequestedGc = app.lastLowMemory = SystemClock.uptimeMillis(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5292 | } catch (Exception e) { |
| 5293 | // todo: Yikes! What should we do? For now we will try to |
| 5294 | // start another process, but that could easily get us in |
| 5295 | // an infinite loop of restarting processes... |
| 5296 | Log.w(TAG, "Exception thrown during bind!", e); |
| 5297 | |
| 5298 | app.resetPackageList(); |
| 5299 | startProcessLocked(app, "bind fail", processName); |
| 5300 | return false; |
| 5301 | } |
| 5302 | |
| 5303 | // Remove this record from the list of starting applications. |
| 5304 | mPersistentStartingProcesses.remove(app); |
| 5305 | mProcessesOnHold.remove(app); |
| 5306 | |
| 5307 | boolean badApp = false; |
| 5308 | boolean didSomething = false; |
| 5309 | |
| 5310 | // See if the top visible activity is waiting to run in this process... |
| 5311 | HistoryRecord hr = topRunningActivityLocked(null); |
| 5312 | if (hr != null) { |
| 5313 | if (hr.app == null && app.info.uid == hr.info.applicationInfo.uid |
| 5314 | && processName.equals(hr.processName)) { |
| 5315 | try { |
| 5316 | if (realStartActivityLocked(hr, app, true, true)) { |
| 5317 | didSomething = true; |
| 5318 | } |
| 5319 | } catch (Exception e) { |
| 5320 | Log.w(TAG, "Exception in new application when starting activity " |
| 5321 | + hr.intent.getComponent().flattenToShortString(), e); |
| 5322 | badApp = true; |
| 5323 | } |
| 5324 | } else { |
| 5325 | ensureActivitiesVisibleLocked(hr, null, processName, 0); |
| 5326 | } |
| 5327 | } |
| 5328 | |
| 5329 | // Find any services that should be running in this process... |
| 5330 | if (!badApp && mPendingServices.size() > 0) { |
| 5331 | ServiceRecord sr = null; |
| 5332 | try { |
| 5333 | for (int i=0; i<mPendingServices.size(); i++) { |
| 5334 | sr = mPendingServices.get(i); |
| 5335 | if (app.info.uid != sr.appInfo.uid |
| 5336 | || !processName.equals(sr.processName)) { |
| 5337 | continue; |
| 5338 | } |
| 5339 | |
| 5340 | mPendingServices.remove(i); |
| 5341 | i--; |
| 5342 | realStartServiceLocked(sr, app); |
| 5343 | didSomething = true; |
| 5344 | } |
| 5345 | } catch (Exception e) { |
| 5346 | Log.w(TAG, "Exception in new application when starting service " |
| 5347 | + sr.shortName, e); |
| 5348 | badApp = true; |
| 5349 | } |
| 5350 | } |
| 5351 | |
| 5352 | // Check if the next broadcast receiver is in this process... |
| 5353 | BroadcastRecord br = mPendingBroadcast; |
| 5354 | if (!badApp && br != null && br.curApp == app) { |
| 5355 | try { |
| 5356 | mPendingBroadcast = null; |
| 5357 | processCurBroadcastLocked(br, app); |
| 5358 | didSomething = true; |
| 5359 | } catch (Exception e) { |
| 5360 | Log.w(TAG, "Exception in new application when starting receiver " |
| 5361 | + br.curComponent.flattenToShortString(), e); |
| 5362 | badApp = true; |
| 5363 | logBroadcastReceiverDiscard(br); |
| 5364 | finishReceiverLocked(br.receiver, br.resultCode, br.resultData, |
| 5365 | br.resultExtras, br.resultAbort, true); |
| 5366 | scheduleBroadcastsLocked(); |
| 5367 | } |
| 5368 | } |
| 5369 | |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 5370 | // Check whether the next backup agent is in this process... |
| 5371 | if (!badApp && mBackupTarget != null && mBackupTarget.appInfo.uid == app.info.uid) { |
| 5372 | if (DEBUG_BACKUP) Log.v(TAG, "New app is backup target, launching agent for " + app); |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 5373 | ensurePackageDexOpt(mBackupTarget.appInfo.packageName); |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 5374 | try { |
| 5375 | thread.scheduleCreateBackupAgent(mBackupTarget.appInfo, mBackupTarget.backupMode); |
| 5376 | } catch (Exception e) { |
| 5377 | Log.w(TAG, "Exception scheduling backup agent creation: "); |
| 5378 | e.printStackTrace(); |
| 5379 | } |
| 5380 | } |
| 5381 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5382 | if (badApp) { |
| 5383 | // todo: Also need to kill application to deal with all |
| 5384 | // kinds of exceptions. |
| 5385 | handleAppDiedLocked(app, false); |
| 5386 | return false; |
| 5387 | } |
| 5388 | |
| 5389 | if (!didSomething) { |
| 5390 | updateOomAdjLocked(); |
| 5391 | } |
| 5392 | |
| 5393 | return true; |
| 5394 | } |
| 5395 | |
| 5396 | public final void attachApplication(IApplicationThread thread) { |
| 5397 | synchronized (this) { |
| 5398 | int callingPid = Binder.getCallingPid(); |
| 5399 | final long origId = Binder.clearCallingIdentity(); |
| 5400 | attachApplicationLocked(thread, callingPid); |
| 5401 | Binder.restoreCallingIdentity(origId); |
| 5402 | } |
| 5403 | } |
| 5404 | |
Dianne Hackborn | e88846e | 2009-09-30 21:34:25 -0700 | [diff] [blame] | 5405 | public final void activityIdle(IBinder token, Configuration config) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5406 | final long origId = Binder.clearCallingIdentity(); |
Dianne Hackborn | e88846e | 2009-09-30 21:34:25 -0700 | [diff] [blame] | 5407 | activityIdleInternal(token, false, config); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5408 | Binder.restoreCallingIdentity(origId); |
| 5409 | } |
| 5410 | |
| 5411 | final ArrayList<HistoryRecord> processStoppingActivitiesLocked( |
| 5412 | boolean remove) { |
| 5413 | int N = mStoppingActivities.size(); |
| 5414 | if (N <= 0) return null; |
| 5415 | |
| 5416 | ArrayList<HistoryRecord> stops = null; |
| 5417 | |
| 5418 | final boolean nowVisible = mResumedActivity != null |
| 5419 | && mResumedActivity.nowVisible |
| 5420 | && !mResumedActivity.waitingVisible; |
| 5421 | for (int i=0; i<N; i++) { |
| 5422 | HistoryRecord s = mStoppingActivities.get(i); |
| 5423 | if (localLOGV) Log.v(TAG, "Stopping " + s + ": nowVisible=" |
| 5424 | + nowVisible + " waitingVisible=" + s.waitingVisible |
| 5425 | + " finishing=" + s.finishing); |
| 5426 | if (s.waitingVisible && nowVisible) { |
| 5427 | mWaitingVisibleActivities.remove(s); |
| 5428 | s.waitingVisible = false; |
| 5429 | if (s.finishing) { |
| 5430 | // If this activity is finishing, it is sitting on top of |
| 5431 | // everyone else but we now know it is no longer needed... |
| 5432 | // so get rid of it. Otherwise, we need to go through the |
| 5433 | // normal flow and hide it once we determine that it is |
| 5434 | // hidden by the activities in front of it. |
| 5435 | if (localLOGV) Log.v(TAG, "Before stopping, can hide: " + s); |
| 5436 | mWindowManager.setAppVisibility(s, false); |
| 5437 | } |
| 5438 | } |
| 5439 | if (!s.waitingVisible && remove) { |
| 5440 | if (localLOGV) Log.v(TAG, "Ready to stop: " + s); |
| 5441 | if (stops == null) { |
| 5442 | stops = new ArrayList<HistoryRecord>(); |
| 5443 | } |
| 5444 | stops.add(s); |
| 5445 | mStoppingActivities.remove(i); |
| 5446 | N--; |
| 5447 | i--; |
| 5448 | } |
| 5449 | } |
| 5450 | |
| 5451 | return stops; |
| 5452 | } |
| 5453 | |
| 5454 | void enableScreenAfterBoot() { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 5455 | EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_ENABLE_SCREEN, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5456 | SystemClock.uptimeMillis()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5457 | mWindowManager.enableScreenAfterBoot(); |
| 5458 | } |
| 5459 | |
Dianne Hackborn | e88846e | 2009-09-30 21:34:25 -0700 | [diff] [blame] | 5460 | final void activityIdleInternal(IBinder token, boolean fromTimeout, |
| 5461 | Configuration config) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5462 | if (localLOGV) Log.v(TAG, "Activity idle: " + token); |
| 5463 | |
| 5464 | ArrayList<HistoryRecord> stops = null; |
| 5465 | ArrayList<HistoryRecord> finishes = null; |
| 5466 | ArrayList<HistoryRecord> thumbnails = null; |
| 5467 | int NS = 0; |
| 5468 | int NF = 0; |
| 5469 | int NT = 0; |
| 5470 | IApplicationThread sendThumbnail = null; |
| 5471 | boolean booting = false; |
| 5472 | boolean enableScreen = false; |
| 5473 | |
| 5474 | synchronized (this) { |
| 5475 | if (token != null) { |
| 5476 | mHandler.removeMessages(IDLE_TIMEOUT_MSG, token); |
| 5477 | } |
| 5478 | |
| 5479 | // Get the activity record. |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5480 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5481 | if (index >= 0) { |
| 5482 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 5483 | |
Dianne Hackborn | e88846e | 2009-09-30 21:34:25 -0700 | [diff] [blame] | 5484 | // This is a hack to semi-deal with a race condition |
| 5485 | // in the client where it can be constructed with a |
| 5486 | // newer configuration from when we asked it to launch. |
| 5487 | // We'll update with whatever configuration it now says |
| 5488 | // it used to launch. |
| 5489 | if (config != null) { |
| 5490 | r.configuration = config; |
| 5491 | } |
| 5492 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5493 | // No longer need to keep the device awake. |
| 5494 | if (mResumedActivity == r && mLaunchingActivity.isHeld()) { |
| 5495 | mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| 5496 | mLaunchingActivity.release(); |
| 5497 | } |
| 5498 | |
| 5499 | // We are now idle. If someone is waiting for a thumbnail from |
| 5500 | // us, we can now deliver. |
| 5501 | r.idle = true; |
| 5502 | scheduleAppGcsLocked(); |
| 5503 | if (r.thumbnailNeeded && r.app != null && r.app.thread != null) { |
| 5504 | sendThumbnail = r.app.thread; |
| 5505 | r.thumbnailNeeded = false; |
| 5506 | } |
| 5507 | |
| 5508 | // If this activity is fullscreen, set up to hide those under it. |
| 5509 | |
| 5510 | if (DEBUG_VISBILITY) Log.v(TAG, "Idle activity for " + r); |
| 5511 | ensureActivitiesVisibleLocked(null, 0); |
| 5512 | |
| 5513 | //Log.i(TAG, "IDLE: mBooted=" + mBooted + ", fromTimeout=" + fromTimeout); |
| 5514 | if (!mBooted && !fromTimeout) { |
| 5515 | mBooted = true; |
| 5516 | enableScreen = true; |
| 5517 | } |
| 5518 | } |
| 5519 | |
| 5520 | // Atomically retrieve all of the other things to do. |
| 5521 | stops = processStoppingActivitiesLocked(true); |
| 5522 | NS = stops != null ? stops.size() : 0; |
| 5523 | if ((NF=mFinishingActivities.size()) > 0) { |
| 5524 | finishes = new ArrayList<HistoryRecord>(mFinishingActivities); |
| 5525 | mFinishingActivities.clear(); |
| 5526 | } |
| 5527 | if ((NT=mCancelledThumbnails.size()) > 0) { |
| 5528 | thumbnails = new ArrayList<HistoryRecord>(mCancelledThumbnails); |
| 5529 | mCancelledThumbnails.clear(); |
| 5530 | } |
| 5531 | |
| 5532 | booting = mBooting; |
| 5533 | mBooting = false; |
| 5534 | } |
| 5535 | |
| 5536 | int i; |
| 5537 | |
| 5538 | // Send thumbnail if requested. |
| 5539 | if (sendThumbnail != null) { |
| 5540 | try { |
| 5541 | sendThumbnail.requestThumbnail(token); |
| 5542 | } catch (Exception e) { |
| 5543 | Log.w(TAG, "Exception thrown when requesting thumbnail", e); |
| 5544 | sendPendingThumbnail(null, token, null, null, true); |
| 5545 | } |
| 5546 | } |
| 5547 | |
| 5548 | // Stop any activities that are scheduled to do so but have been |
| 5549 | // waiting for the next one to start. |
| 5550 | for (i=0; i<NS; i++) { |
| 5551 | HistoryRecord r = (HistoryRecord)stops.get(i); |
| 5552 | synchronized (this) { |
| 5553 | if (r.finishing) { |
| 5554 | finishCurrentActivityLocked(r, FINISH_IMMEDIATELY); |
| 5555 | } else { |
| 5556 | stopActivityLocked(r); |
| 5557 | } |
| 5558 | } |
| 5559 | } |
| 5560 | |
| 5561 | // Finish any activities that are scheduled to do so but have been |
| 5562 | // waiting for the next one to start. |
| 5563 | for (i=0; i<NF; i++) { |
| 5564 | HistoryRecord r = (HistoryRecord)finishes.get(i); |
| 5565 | synchronized (this) { |
| 5566 | destroyActivityLocked(r, true); |
| 5567 | } |
| 5568 | } |
| 5569 | |
| 5570 | // Report back to any thumbnail receivers. |
| 5571 | for (i=0; i<NT; i++) { |
| 5572 | HistoryRecord r = (HistoryRecord)thumbnails.get(i); |
| 5573 | sendPendingThumbnail(r, null, null, null, true); |
| 5574 | } |
| 5575 | |
| 5576 | if (booting) { |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5577 | finishBooting(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5578 | } |
| 5579 | |
| 5580 | trimApplications(); |
| 5581 | //dump(); |
| 5582 | //mWindowManager.dump(); |
| 5583 | |
| 5584 | if (enableScreen) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5585 | enableScreenAfterBoot(); |
| 5586 | } |
| 5587 | } |
| 5588 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5589 | final void finishBooting() { |
| 5590 | // Ensure that any processes we had put on hold are now started |
| 5591 | // up. |
| 5592 | final int NP = mProcessesOnHold.size(); |
| 5593 | if (NP > 0) { |
| 5594 | ArrayList<ProcessRecord> procs = |
| 5595 | new ArrayList<ProcessRecord>(mProcessesOnHold); |
| 5596 | for (int ip=0; ip<NP; ip++) { |
| 5597 | this.startProcessLocked(procs.get(ip), "on-hold", null); |
| 5598 | } |
| 5599 | } |
| 5600 | if (mFactoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { |
| 5601 | // Tell anyone interested that we are done booting! |
| 5602 | synchronized (this) { |
| 5603 | broadcastIntentLocked(null, null, |
| 5604 | new Intent(Intent.ACTION_BOOT_COMPLETED, null), |
| 5605 | null, null, 0, null, null, |
| 5606 | android.Manifest.permission.RECEIVE_BOOT_COMPLETED, |
| 5607 | false, false, MY_PID, Process.SYSTEM_UID); |
| 5608 | } |
| 5609 | } |
| 5610 | } |
| 5611 | |
| 5612 | final void ensureBootCompleted() { |
| 5613 | boolean booting; |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 5614 | boolean enableScreen; |
| 5615 | synchronized (this) { |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5616 | booting = mBooting; |
| 5617 | mBooting = false; |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 5618 | enableScreen = !mBooted; |
| 5619 | mBooted = true; |
| 5620 | } |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5621 | |
| 5622 | if (booting) { |
| 5623 | finishBooting(); |
| 5624 | } |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 5625 | |
| 5626 | if (enableScreen) { |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 5627 | enableScreenAfterBoot(); |
| 5628 | } |
| 5629 | } |
| 5630 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5631 | public final void activityPaused(IBinder token, Bundle icicle) { |
| 5632 | // Refuse possible leaked file descriptors |
| 5633 | if (icicle != null && icicle.hasFileDescriptors()) { |
| 5634 | throw new IllegalArgumentException("File descriptors passed in Bundle"); |
| 5635 | } |
| 5636 | |
| 5637 | final long origId = Binder.clearCallingIdentity(); |
| 5638 | activityPaused(token, icicle, false); |
| 5639 | Binder.restoreCallingIdentity(origId); |
| 5640 | } |
| 5641 | |
| 5642 | final void activityPaused(IBinder token, Bundle icicle, boolean timeout) { |
| 5643 | if (DEBUG_PAUSE) Log.v( |
| 5644 | TAG, "Activity paused: token=" + token + ", icicle=" + icicle |
| 5645 | + ", timeout=" + timeout); |
| 5646 | |
| 5647 | HistoryRecord r = null; |
| 5648 | |
| 5649 | synchronized (this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5650 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5651 | if (index >= 0) { |
| 5652 | r = (HistoryRecord)mHistory.get(index); |
| 5653 | if (!timeout) { |
| 5654 | r.icicle = icicle; |
| 5655 | r.haveState = true; |
| 5656 | } |
| 5657 | mHandler.removeMessages(PAUSE_TIMEOUT_MSG, r); |
| 5658 | if (mPausingActivity == r) { |
| 5659 | r.state = ActivityState.PAUSED; |
| 5660 | completePauseLocked(); |
| 5661 | } else { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 5662 | EventLog.writeEvent(EventLogTags.AM_FAILED_TO_PAUSE, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5663 | System.identityHashCode(r), r.shortComponentName, |
| 5664 | mPausingActivity != null |
| 5665 | ? mPausingActivity.shortComponentName : "(none)"); |
| 5666 | } |
| 5667 | } |
| 5668 | } |
| 5669 | } |
| 5670 | |
| 5671 | public final void activityStopped(IBinder token, Bitmap thumbnail, |
| 5672 | CharSequence description) { |
| 5673 | if (localLOGV) Log.v( |
| 5674 | TAG, "Activity stopped: token=" + token); |
| 5675 | |
| 5676 | HistoryRecord r = null; |
| 5677 | |
| 5678 | final long origId = Binder.clearCallingIdentity(); |
| 5679 | |
| 5680 | synchronized (this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5681 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5682 | if (index >= 0) { |
| 5683 | r = (HistoryRecord)mHistory.get(index); |
| 5684 | r.thumbnail = thumbnail; |
| 5685 | r.description = description; |
| 5686 | r.stopped = true; |
| 5687 | r.state = ActivityState.STOPPED; |
| 5688 | if (!r.finishing) { |
| 5689 | if (r.configDestroy) { |
| 5690 | destroyActivityLocked(r, true); |
| 5691 | resumeTopActivityLocked(null); |
| 5692 | } |
| 5693 | } |
| 5694 | } |
| 5695 | } |
| 5696 | |
| 5697 | if (r != null) { |
| 5698 | sendPendingThumbnail(r, null, null, null, false); |
| 5699 | } |
| 5700 | |
| 5701 | trimApplications(); |
| 5702 | |
| 5703 | Binder.restoreCallingIdentity(origId); |
| 5704 | } |
| 5705 | |
| 5706 | public final void activityDestroyed(IBinder token) { |
| 5707 | if (DEBUG_SWITCH) Log.v(TAG, "ACTIVITY DESTROYED: " + token); |
| 5708 | synchronized (this) { |
| 5709 | mHandler.removeMessages(DESTROY_TIMEOUT_MSG, token); |
| 5710 | |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5711 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5712 | if (index >= 0) { |
| 5713 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 5714 | if (r.state == ActivityState.DESTROYING) { |
| 5715 | final long origId = Binder.clearCallingIdentity(); |
| 5716 | removeActivityFromHistoryLocked(r); |
| 5717 | Binder.restoreCallingIdentity(origId); |
| 5718 | } |
| 5719 | } |
| 5720 | } |
| 5721 | } |
| 5722 | |
| 5723 | public String getCallingPackage(IBinder token) { |
| 5724 | synchronized (this) { |
| 5725 | HistoryRecord r = getCallingRecordLocked(token); |
Dianne Hackborn | 9bbcb91 | 2009-10-20 15:42:38 -0700 | [diff] [blame] | 5726 | return r != null && r.app != null ? r.info.packageName : null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5727 | } |
| 5728 | } |
| 5729 | |
| 5730 | public ComponentName getCallingActivity(IBinder token) { |
| 5731 | synchronized (this) { |
| 5732 | HistoryRecord r = getCallingRecordLocked(token); |
| 5733 | return r != null ? r.intent.getComponent() : null; |
| 5734 | } |
| 5735 | } |
| 5736 | |
| 5737 | private HistoryRecord getCallingRecordLocked(IBinder token) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5738 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5739 | if (index >= 0) { |
| 5740 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 5741 | if (r != null) { |
| 5742 | return r.resultTo; |
| 5743 | } |
| 5744 | } |
| 5745 | return null; |
| 5746 | } |
| 5747 | |
| 5748 | public ComponentName getActivityClassForToken(IBinder token) { |
| 5749 | synchronized(this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5750 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5751 | if (index >= 0) { |
| 5752 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 5753 | return r.intent.getComponent(); |
| 5754 | } |
| 5755 | return null; |
| 5756 | } |
| 5757 | } |
| 5758 | |
| 5759 | public String getPackageForToken(IBinder token) { |
| 5760 | synchronized(this) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5761 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5762 | if (index >= 0) { |
| 5763 | HistoryRecord r = (HistoryRecord)mHistory.get(index); |
| 5764 | return r.packageName; |
| 5765 | } |
| 5766 | return null; |
| 5767 | } |
| 5768 | } |
| 5769 | |
| 5770 | public IIntentSender getIntentSender(int type, |
| 5771 | String packageName, IBinder token, String resultWho, |
| 5772 | int requestCode, Intent intent, String resolvedType, int flags) { |
| 5773 | // Refuse possible leaked file descriptors |
| 5774 | if (intent != null && intent.hasFileDescriptors() == true) { |
| 5775 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 5776 | } |
| 5777 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 5778 | if (type == INTENT_SENDER_BROADCAST) { |
| 5779 | if ((intent.getFlags()&Intent.FLAG_RECEIVER_BOOT_UPGRADE) != 0) { |
| 5780 | throw new IllegalArgumentException( |
| 5781 | "Can't use FLAG_RECEIVER_BOOT_UPGRADE here"); |
| 5782 | } |
| 5783 | } |
| 5784 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5785 | synchronized(this) { |
| 5786 | int callingUid = Binder.getCallingUid(); |
| 5787 | try { |
| 5788 | if (callingUid != 0 && callingUid != Process.SYSTEM_UID && |
| 5789 | Process.supportsProcesses()) { |
| 5790 | int uid = ActivityThread.getPackageManager() |
| 5791 | .getPackageUid(packageName); |
| 5792 | if (uid != Binder.getCallingUid()) { |
| 5793 | String msg = "Permission Denial: getIntentSender() from pid=" |
| 5794 | + Binder.getCallingPid() |
| 5795 | + ", uid=" + Binder.getCallingUid() |
| 5796 | + ", (need uid=" + uid + ")" |
| 5797 | + " is not allowed to send as package " + packageName; |
| 5798 | Log.w(TAG, msg); |
| 5799 | throw new SecurityException(msg); |
| 5800 | } |
| 5801 | } |
| 5802 | } catch (RemoteException e) { |
| 5803 | throw new SecurityException(e); |
| 5804 | } |
| 5805 | HistoryRecord activity = null; |
| 5806 | if (type == INTENT_SENDER_ACTIVITY_RESULT) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 5807 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 5808 | if (index < 0) { |
| 5809 | return null; |
| 5810 | } |
| 5811 | activity = (HistoryRecord)mHistory.get(index); |
| 5812 | if (activity.finishing) { |
| 5813 | return null; |
| 5814 | } |
| 5815 | } |
| 5816 | |
| 5817 | final boolean noCreate = (flags&PendingIntent.FLAG_NO_CREATE) != 0; |
| 5818 | final boolean cancelCurrent = (flags&PendingIntent.FLAG_CANCEL_CURRENT) != 0; |
| 5819 | final boolean updateCurrent = (flags&PendingIntent.FLAG_UPDATE_CURRENT) != 0; |
| 5820 | flags &= ~(PendingIntent.FLAG_NO_CREATE|PendingIntent.FLAG_CANCEL_CURRENT |
| 5821 | |PendingIntent.FLAG_UPDATE_CURRENT); |
| 5822 | |
| 5823 | PendingIntentRecord.Key key = new PendingIntentRecord.Key( |
| 5824 | type, packageName, activity, resultWho, |
| 5825 | requestCode, intent, resolvedType, flags); |
| 5826 | WeakReference<PendingIntentRecord> ref; |
| 5827 | ref = mIntentSenderRecords.get(key); |
| 5828 | PendingIntentRecord rec = ref != null ? ref.get() : null; |
| 5829 | if (rec != null) { |
| 5830 | if (!cancelCurrent) { |
| 5831 | if (updateCurrent) { |
| 5832 | rec.key.requestIntent.replaceExtras(intent); |
| 5833 | } |
| 5834 | return rec; |
| 5835 | } |
| 5836 | rec.canceled = true; |
| 5837 | mIntentSenderRecords.remove(key); |
| 5838 | } |
| 5839 | if (noCreate) { |
| 5840 | return rec; |
| 5841 | } |
| 5842 | rec = new PendingIntentRecord(this, key, callingUid); |
| 5843 | mIntentSenderRecords.put(key, rec.ref); |
| 5844 | if (type == INTENT_SENDER_ACTIVITY_RESULT) { |
| 5845 | if (activity.pendingResults == null) { |
| 5846 | activity.pendingResults |
| 5847 | = new HashSet<WeakReference<PendingIntentRecord>>(); |
| 5848 | } |
| 5849 | activity.pendingResults.add(rec.ref); |
| 5850 | } |
| 5851 | return rec; |
| 5852 | } |
| 5853 | } |
| 5854 | |
| 5855 | public void cancelIntentSender(IIntentSender sender) { |
| 5856 | if (!(sender instanceof PendingIntentRecord)) { |
| 5857 | return; |
| 5858 | } |
| 5859 | synchronized(this) { |
| 5860 | PendingIntentRecord rec = (PendingIntentRecord)sender; |
| 5861 | try { |
| 5862 | int uid = ActivityThread.getPackageManager() |
| 5863 | .getPackageUid(rec.key.packageName); |
| 5864 | if (uid != Binder.getCallingUid()) { |
| 5865 | String msg = "Permission Denial: cancelIntentSender() from pid=" |
| 5866 | + Binder.getCallingPid() |
| 5867 | + ", uid=" + Binder.getCallingUid() |
| 5868 | + " is not allowed to cancel packges " |
| 5869 | + rec.key.packageName; |
| 5870 | Log.w(TAG, msg); |
| 5871 | throw new SecurityException(msg); |
| 5872 | } |
| 5873 | } catch (RemoteException e) { |
| 5874 | throw new SecurityException(e); |
| 5875 | } |
| 5876 | cancelIntentSenderLocked(rec, true); |
| 5877 | } |
| 5878 | } |
| 5879 | |
| 5880 | void cancelIntentSenderLocked(PendingIntentRecord rec, boolean cleanActivity) { |
| 5881 | rec.canceled = true; |
| 5882 | mIntentSenderRecords.remove(rec.key); |
| 5883 | if (cleanActivity && rec.key.activity != null) { |
| 5884 | rec.key.activity.pendingResults.remove(rec.ref); |
| 5885 | } |
| 5886 | } |
| 5887 | |
| 5888 | public String getPackageForIntentSender(IIntentSender pendingResult) { |
| 5889 | if (!(pendingResult instanceof PendingIntentRecord)) { |
| 5890 | return null; |
| 5891 | } |
| 5892 | synchronized(this) { |
| 5893 | try { |
| 5894 | PendingIntentRecord res = (PendingIntentRecord)pendingResult; |
| 5895 | return res.key.packageName; |
| 5896 | } catch (ClassCastException e) { |
| 5897 | } |
| 5898 | } |
| 5899 | return null; |
| 5900 | } |
| 5901 | |
| 5902 | public void setProcessLimit(int max) { |
| 5903 | enforceCallingPermission(android.Manifest.permission.SET_PROCESS_LIMIT, |
| 5904 | "setProcessLimit()"); |
| 5905 | mProcessLimit = max; |
| 5906 | } |
| 5907 | |
| 5908 | public int getProcessLimit() { |
| 5909 | return mProcessLimit; |
| 5910 | } |
| 5911 | |
| 5912 | void foregroundTokenDied(ForegroundToken token) { |
| 5913 | synchronized (ActivityManagerService.this) { |
| 5914 | synchronized (mPidsSelfLocked) { |
| 5915 | ForegroundToken cur |
| 5916 | = mForegroundProcesses.get(token.pid); |
| 5917 | if (cur != token) { |
| 5918 | return; |
| 5919 | } |
| 5920 | mForegroundProcesses.remove(token.pid); |
| 5921 | ProcessRecord pr = mPidsSelfLocked.get(token.pid); |
| 5922 | if (pr == null) { |
| 5923 | return; |
| 5924 | } |
| 5925 | pr.forcingToForeground = null; |
| 5926 | pr.foregroundServices = false; |
| 5927 | } |
| 5928 | updateOomAdjLocked(); |
| 5929 | } |
| 5930 | } |
| 5931 | |
| 5932 | public void setProcessForeground(IBinder token, int pid, boolean isForeground) { |
| 5933 | enforceCallingPermission(android.Manifest.permission.SET_PROCESS_LIMIT, |
| 5934 | "setProcessForeground()"); |
| 5935 | synchronized(this) { |
| 5936 | boolean changed = false; |
| 5937 | |
| 5938 | synchronized (mPidsSelfLocked) { |
| 5939 | ProcessRecord pr = mPidsSelfLocked.get(pid); |
| 5940 | if (pr == null) { |
| 5941 | Log.w(TAG, "setProcessForeground called on unknown pid: " + pid); |
| 5942 | return; |
| 5943 | } |
| 5944 | ForegroundToken oldToken = mForegroundProcesses.get(pid); |
| 5945 | if (oldToken != null) { |
| 5946 | oldToken.token.unlinkToDeath(oldToken, 0); |
| 5947 | mForegroundProcesses.remove(pid); |
| 5948 | pr.forcingToForeground = null; |
| 5949 | changed = true; |
| 5950 | } |
| 5951 | if (isForeground && token != null) { |
| 5952 | ForegroundToken newToken = new ForegroundToken() { |
| 5953 | public void binderDied() { |
| 5954 | foregroundTokenDied(this); |
| 5955 | } |
| 5956 | }; |
| 5957 | newToken.pid = pid; |
| 5958 | newToken.token = token; |
| 5959 | try { |
| 5960 | token.linkToDeath(newToken, 0); |
| 5961 | mForegroundProcesses.put(pid, newToken); |
| 5962 | pr.forcingToForeground = token; |
| 5963 | changed = true; |
| 5964 | } catch (RemoteException e) { |
| 5965 | // If the process died while doing this, we will later |
| 5966 | // do the cleanup with the process death link. |
| 5967 | } |
| 5968 | } |
| 5969 | } |
| 5970 | |
| 5971 | if (changed) { |
| 5972 | updateOomAdjLocked(); |
| 5973 | } |
| 5974 | } |
| 5975 | } |
| 5976 | |
| 5977 | // ========================================================= |
| 5978 | // PERMISSIONS |
| 5979 | // ========================================================= |
| 5980 | |
| 5981 | static class PermissionController extends IPermissionController.Stub { |
| 5982 | ActivityManagerService mActivityManagerService; |
| 5983 | PermissionController(ActivityManagerService activityManagerService) { |
| 5984 | mActivityManagerService = activityManagerService; |
| 5985 | } |
| 5986 | |
| 5987 | public boolean checkPermission(String permission, int pid, int uid) { |
| 5988 | return mActivityManagerService.checkPermission(permission, pid, |
| 5989 | uid) == PackageManager.PERMISSION_GRANTED; |
| 5990 | } |
| 5991 | } |
| 5992 | |
| 5993 | /** |
| 5994 | * This can be called with or without the global lock held. |
| 5995 | */ |
| 5996 | int checkComponentPermission(String permission, int pid, int uid, |
| 5997 | int reqUid) { |
| 5998 | // We might be performing an operation on behalf of an indirect binder |
| 5999 | // invocation, e.g. via {@link #openContentUri}. Check and adjust the |
| 6000 | // client identity accordingly before proceeding. |
| 6001 | Identity tlsIdentity = sCallerIdentity.get(); |
| 6002 | if (tlsIdentity != null) { |
| 6003 | Log.d(TAG, "checkComponentPermission() adjusting {pid,uid} to {" |
| 6004 | + tlsIdentity.pid + "," + tlsIdentity.uid + "}"); |
| 6005 | uid = tlsIdentity.uid; |
| 6006 | pid = tlsIdentity.pid; |
| 6007 | } |
| 6008 | |
| 6009 | // Root, system server and our own process get to do everything. |
| 6010 | if (uid == 0 || uid == Process.SYSTEM_UID || pid == MY_PID || |
| 6011 | !Process.supportsProcesses()) { |
| 6012 | return PackageManager.PERMISSION_GRANTED; |
| 6013 | } |
| 6014 | // If the target requires a specific UID, always fail for others. |
| 6015 | if (reqUid >= 0 && uid != reqUid) { |
root | 0369a7c | 2009-03-23 15:20:47 +0100 | [diff] [blame] | 6016 | Log.w(TAG, "Permission denied: checkComponentPermission() reqUid=" + reqUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6017 | return PackageManager.PERMISSION_DENIED; |
| 6018 | } |
| 6019 | if (permission == null) { |
| 6020 | return PackageManager.PERMISSION_GRANTED; |
| 6021 | } |
| 6022 | try { |
| 6023 | return ActivityThread.getPackageManager() |
| 6024 | .checkUidPermission(permission, uid); |
| 6025 | } catch (RemoteException e) { |
| 6026 | // Should never happen, but if it does... deny! |
| 6027 | Log.e(TAG, "PackageManager is dead?!?", e); |
| 6028 | } |
| 6029 | return PackageManager.PERMISSION_DENIED; |
| 6030 | } |
| 6031 | |
| 6032 | /** |
| 6033 | * As the only public entry point for permissions checking, this method |
| 6034 | * can enforce the semantic that requesting a check on a null global |
| 6035 | * permission is automatically denied. (Internally a null permission |
| 6036 | * string is used when calling {@link #checkComponentPermission} in cases |
| 6037 | * when only uid-based security is needed.) |
| 6038 | * |
| 6039 | * This can be called with or without the global lock held. |
| 6040 | */ |
| 6041 | public int checkPermission(String permission, int pid, int uid) { |
| 6042 | if (permission == null) { |
| 6043 | return PackageManager.PERMISSION_DENIED; |
| 6044 | } |
| 6045 | return checkComponentPermission(permission, pid, uid, -1); |
| 6046 | } |
| 6047 | |
| 6048 | /** |
| 6049 | * Binder IPC calls go through the public entry point. |
| 6050 | * This can be called with or without the global lock held. |
| 6051 | */ |
| 6052 | int checkCallingPermission(String permission) { |
| 6053 | return checkPermission(permission, |
| 6054 | Binder.getCallingPid(), |
| 6055 | Binder.getCallingUid()); |
| 6056 | } |
| 6057 | |
| 6058 | /** |
| 6059 | * This can be called with or without the global lock held. |
| 6060 | */ |
| 6061 | void enforceCallingPermission(String permission, String func) { |
| 6062 | if (checkCallingPermission(permission) |
| 6063 | == PackageManager.PERMISSION_GRANTED) { |
| 6064 | return; |
| 6065 | } |
| 6066 | |
| 6067 | String msg = "Permission Denial: " + func + " from pid=" |
| 6068 | + Binder.getCallingPid() |
| 6069 | + ", uid=" + Binder.getCallingUid() |
| 6070 | + " requires " + permission; |
| 6071 | Log.w(TAG, msg); |
| 6072 | throw new SecurityException(msg); |
| 6073 | } |
| 6074 | |
| 6075 | private final boolean checkHoldingPermissionsLocked(IPackageManager pm, |
| 6076 | ProviderInfo pi, int uid, int modeFlags) { |
| 6077 | try { |
| 6078 | if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) { |
| 6079 | if ((pi.readPermission != null) && |
| 6080 | (pm.checkUidPermission(pi.readPermission, uid) |
| 6081 | != PackageManager.PERMISSION_GRANTED)) { |
| 6082 | return false; |
| 6083 | } |
| 6084 | } |
| 6085 | if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) { |
| 6086 | if ((pi.writePermission != null) && |
| 6087 | (pm.checkUidPermission(pi.writePermission, uid) |
| 6088 | != PackageManager.PERMISSION_GRANTED)) { |
| 6089 | return false; |
| 6090 | } |
| 6091 | } |
| 6092 | return true; |
| 6093 | } catch (RemoteException e) { |
| 6094 | return false; |
| 6095 | } |
| 6096 | } |
| 6097 | |
| 6098 | private final boolean checkUriPermissionLocked(Uri uri, int uid, |
| 6099 | int modeFlags) { |
| 6100 | // Root gets to do everything. |
| 6101 | if (uid == 0 || !Process.supportsProcesses()) { |
| 6102 | return true; |
| 6103 | } |
| 6104 | HashMap<Uri, UriPermission> perms = mGrantedUriPermissions.get(uid); |
| 6105 | if (perms == null) return false; |
| 6106 | UriPermission perm = perms.get(uri); |
| 6107 | if (perm == null) return false; |
| 6108 | return (modeFlags&perm.modeFlags) == modeFlags; |
| 6109 | } |
| 6110 | |
| 6111 | public int checkUriPermission(Uri uri, int pid, int uid, int modeFlags) { |
| 6112 | // Another redirected-binder-call permissions check as in |
| 6113 | // {@link checkComponentPermission}. |
| 6114 | Identity tlsIdentity = sCallerIdentity.get(); |
| 6115 | if (tlsIdentity != null) { |
| 6116 | uid = tlsIdentity.uid; |
| 6117 | pid = tlsIdentity.pid; |
| 6118 | } |
| 6119 | |
| 6120 | // Our own process gets to do everything. |
| 6121 | if (pid == MY_PID) { |
| 6122 | return PackageManager.PERMISSION_GRANTED; |
| 6123 | } |
| 6124 | synchronized(this) { |
| 6125 | return checkUriPermissionLocked(uri, uid, modeFlags) |
| 6126 | ? PackageManager.PERMISSION_GRANTED |
| 6127 | : PackageManager.PERMISSION_DENIED; |
| 6128 | } |
| 6129 | } |
| 6130 | |
| 6131 | private void grantUriPermissionLocked(int callingUid, |
| 6132 | String targetPkg, Uri uri, int modeFlags, HistoryRecord activity) { |
| 6133 | modeFlags &= (Intent.FLAG_GRANT_READ_URI_PERMISSION |
| 6134 | | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); |
| 6135 | if (modeFlags == 0) { |
| 6136 | return; |
| 6137 | } |
| 6138 | |
| 6139 | final IPackageManager pm = ActivityThread.getPackageManager(); |
| 6140 | |
| 6141 | // If this is not a content: uri, we can't do anything with it. |
| 6142 | if (!ContentResolver.SCHEME_CONTENT.equals(uri.getScheme())) { |
| 6143 | return; |
| 6144 | } |
| 6145 | |
| 6146 | String name = uri.getAuthority(); |
| 6147 | ProviderInfo pi = null; |
| 6148 | ContentProviderRecord cpr |
| 6149 | = (ContentProviderRecord)mProvidersByName.get(name); |
| 6150 | if (cpr != null) { |
| 6151 | pi = cpr.info; |
| 6152 | } else { |
| 6153 | try { |
| 6154 | pi = pm.resolveContentProvider(name, |
| 6155 | PackageManager.GET_URI_PERMISSION_PATTERNS); |
| 6156 | } catch (RemoteException ex) { |
| 6157 | } |
| 6158 | } |
| 6159 | if (pi == null) { |
| 6160 | Log.w(TAG, "No content provider found for: " + name); |
| 6161 | return; |
| 6162 | } |
| 6163 | |
| 6164 | int targetUid; |
| 6165 | try { |
| 6166 | targetUid = pm.getPackageUid(targetPkg); |
| 6167 | if (targetUid < 0) { |
| 6168 | return; |
| 6169 | } |
| 6170 | } catch (RemoteException ex) { |
| 6171 | return; |
| 6172 | } |
| 6173 | |
| 6174 | // First... does the target actually need this permission? |
| 6175 | if (checkHoldingPermissionsLocked(pm, pi, targetUid, modeFlags)) { |
| 6176 | // No need to grant the target this permission. |
| 6177 | return; |
| 6178 | } |
| 6179 | |
| 6180 | // Second... maybe someone else has already granted the |
| 6181 | // permission? |
| 6182 | if (checkUriPermissionLocked(uri, targetUid, modeFlags)) { |
| 6183 | // No need to grant the target this permission. |
| 6184 | return; |
| 6185 | } |
| 6186 | |
| 6187 | // Third... is the provider allowing granting of URI permissions? |
| 6188 | if (!pi.grantUriPermissions) { |
| 6189 | throw new SecurityException("Provider " + pi.packageName |
| 6190 | + "/" + pi.name |
| 6191 | + " does not allow granting of Uri permissions (uri " |
| 6192 | + uri + ")"); |
| 6193 | } |
| 6194 | if (pi.uriPermissionPatterns != null) { |
| 6195 | final int N = pi.uriPermissionPatterns.length; |
| 6196 | boolean allowed = false; |
| 6197 | for (int i=0; i<N; i++) { |
| 6198 | if (pi.uriPermissionPatterns[i] != null |
| 6199 | && pi.uriPermissionPatterns[i].match(uri.getPath())) { |
| 6200 | allowed = true; |
| 6201 | break; |
| 6202 | } |
| 6203 | } |
| 6204 | if (!allowed) { |
| 6205 | throw new SecurityException("Provider " + pi.packageName |
| 6206 | + "/" + pi.name |
| 6207 | + " does not allow granting of permission to path of Uri " |
| 6208 | + uri); |
| 6209 | } |
| 6210 | } |
| 6211 | |
| 6212 | // Fourth... does the caller itself have permission to access |
| 6213 | // this uri? |
| 6214 | if (!checkHoldingPermissionsLocked(pm, pi, callingUid, modeFlags)) { |
| 6215 | if (!checkUriPermissionLocked(uri, callingUid, modeFlags)) { |
| 6216 | throw new SecurityException("Uid " + callingUid |
| 6217 | + " does not have permission to uri " + uri); |
| 6218 | } |
| 6219 | } |
| 6220 | |
| 6221 | // Okay! So here we are: the caller has the assumed permission |
| 6222 | // to the uri, and the target doesn't. Let's now give this to |
| 6223 | // the target. |
| 6224 | |
| 6225 | HashMap<Uri, UriPermission> targetUris |
| 6226 | = mGrantedUriPermissions.get(targetUid); |
| 6227 | if (targetUris == null) { |
| 6228 | targetUris = new HashMap<Uri, UriPermission>(); |
| 6229 | mGrantedUriPermissions.put(targetUid, targetUris); |
| 6230 | } |
| 6231 | |
| 6232 | UriPermission perm = targetUris.get(uri); |
| 6233 | if (perm == null) { |
| 6234 | perm = new UriPermission(targetUid, uri); |
| 6235 | targetUris.put(uri, perm); |
| 6236 | |
| 6237 | } |
| 6238 | perm.modeFlags |= modeFlags; |
| 6239 | if (activity == null) { |
| 6240 | perm.globalModeFlags |= modeFlags; |
| 6241 | } else if ((modeFlags&Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) { |
| 6242 | perm.readActivities.add(activity); |
| 6243 | if (activity.readUriPermissions == null) { |
| 6244 | activity.readUriPermissions = new HashSet<UriPermission>(); |
| 6245 | } |
| 6246 | activity.readUriPermissions.add(perm); |
| 6247 | } else if ((modeFlags&Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) { |
| 6248 | perm.writeActivities.add(activity); |
| 6249 | if (activity.writeUriPermissions == null) { |
| 6250 | activity.writeUriPermissions = new HashSet<UriPermission>(); |
| 6251 | } |
| 6252 | activity.writeUriPermissions.add(perm); |
| 6253 | } |
| 6254 | } |
| 6255 | |
| 6256 | private void grantUriPermissionFromIntentLocked(int callingUid, |
| 6257 | String targetPkg, Intent intent, HistoryRecord activity) { |
| 6258 | if (intent == null) { |
| 6259 | return; |
| 6260 | } |
| 6261 | Uri data = intent.getData(); |
| 6262 | if (data == null) { |
| 6263 | return; |
| 6264 | } |
| 6265 | grantUriPermissionLocked(callingUid, targetPkg, data, |
| 6266 | intent.getFlags(), activity); |
| 6267 | } |
| 6268 | |
| 6269 | public void grantUriPermission(IApplicationThread caller, String targetPkg, |
| 6270 | Uri uri, int modeFlags) { |
| 6271 | synchronized(this) { |
| 6272 | final ProcessRecord r = getRecordForAppLocked(caller); |
| 6273 | if (r == null) { |
| 6274 | throw new SecurityException("Unable to find app for caller " |
| 6275 | + caller |
| 6276 | + " when granting permission to uri " + uri); |
| 6277 | } |
| 6278 | if (targetPkg == null) { |
| 6279 | Log.w(TAG, "grantUriPermission: null target"); |
| 6280 | return; |
| 6281 | } |
| 6282 | if (uri == null) { |
| 6283 | Log.w(TAG, "grantUriPermission: null uri"); |
| 6284 | return; |
| 6285 | } |
| 6286 | |
| 6287 | grantUriPermissionLocked(r.info.uid, targetPkg, uri, modeFlags, |
| 6288 | null); |
| 6289 | } |
| 6290 | } |
| 6291 | |
| 6292 | private void removeUriPermissionIfNeededLocked(UriPermission perm) { |
| 6293 | if ((perm.modeFlags&(Intent.FLAG_GRANT_READ_URI_PERMISSION |
| 6294 | |Intent.FLAG_GRANT_WRITE_URI_PERMISSION)) == 0) { |
| 6295 | HashMap<Uri, UriPermission> perms |
| 6296 | = mGrantedUriPermissions.get(perm.uid); |
| 6297 | if (perms != null) { |
| 6298 | perms.remove(perm.uri); |
| 6299 | if (perms.size() == 0) { |
| 6300 | mGrantedUriPermissions.remove(perm.uid); |
| 6301 | } |
| 6302 | } |
| 6303 | } |
| 6304 | } |
| 6305 | |
| 6306 | private void removeActivityUriPermissionsLocked(HistoryRecord activity) { |
| 6307 | if (activity.readUriPermissions != null) { |
| 6308 | for (UriPermission perm : activity.readUriPermissions) { |
| 6309 | perm.readActivities.remove(activity); |
| 6310 | if (perm.readActivities.size() == 0 && (perm.globalModeFlags |
| 6311 | &Intent.FLAG_GRANT_READ_URI_PERMISSION) == 0) { |
| 6312 | perm.modeFlags &= ~Intent.FLAG_GRANT_READ_URI_PERMISSION; |
| 6313 | removeUriPermissionIfNeededLocked(perm); |
| 6314 | } |
| 6315 | } |
| 6316 | } |
| 6317 | if (activity.writeUriPermissions != null) { |
| 6318 | for (UriPermission perm : activity.writeUriPermissions) { |
| 6319 | perm.writeActivities.remove(activity); |
| 6320 | if (perm.writeActivities.size() == 0 && (perm.globalModeFlags |
| 6321 | &Intent.FLAG_GRANT_WRITE_URI_PERMISSION) == 0) { |
| 6322 | perm.modeFlags &= ~Intent.FLAG_GRANT_WRITE_URI_PERMISSION; |
| 6323 | removeUriPermissionIfNeededLocked(perm); |
| 6324 | } |
| 6325 | } |
| 6326 | } |
| 6327 | } |
| 6328 | |
| 6329 | private void revokeUriPermissionLocked(int callingUid, Uri uri, |
| 6330 | int modeFlags) { |
| 6331 | modeFlags &= (Intent.FLAG_GRANT_READ_URI_PERMISSION |
| 6332 | | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); |
| 6333 | if (modeFlags == 0) { |
| 6334 | return; |
| 6335 | } |
| 6336 | |
| 6337 | final IPackageManager pm = ActivityThread.getPackageManager(); |
| 6338 | |
| 6339 | final String authority = uri.getAuthority(); |
| 6340 | ProviderInfo pi = null; |
| 6341 | ContentProviderRecord cpr |
| 6342 | = (ContentProviderRecord)mProvidersByName.get(authority); |
| 6343 | if (cpr != null) { |
| 6344 | pi = cpr.info; |
| 6345 | } else { |
| 6346 | try { |
| 6347 | pi = pm.resolveContentProvider(authority, |
| 6348 | PackageManager.GET_URI_PERMISSION_PATTERNS); |
| 6349 | } catch (RemoteException ex) { |
| 6350 | } |
| 6351 | } |
| 6352 | if (pi == null) { |
| 6353 | Log.w(TAG, "No content provider found for: " + authority); |
| 6354 | return; |
| 6355 | } |
| 6356 | |
| 6357 | // Does the caller have this permission on the URI? |
| 6358 | if (!checkHoldingPermissionsLocked(pm, pi, callingUid, modeFlags)) { |
| 6359 | // Right now, if you are not the original owner of the permission, |
| 6360 | // you are not allowed to revoke it. |
| 6361 | //if (!checkUriPermissionLocked(uri, callingUid, modeFlags)) { |
| 6362 | throw new SecurityException("Uid " + callingUid |
| 6363 | + " does not have permission to uri " + uri); |
| 6364 | //} |
| 6365 | } |
| 6366 | |
| 6367 | // Go through all of the permissions and remove any that match. |
| 6368 | final List<String> SEGMENTS = uri.getPathSegments(); |
| 6369 | if (SEGMENTS != null) { |
| 6370 | final int NS = SEGMENTS.size(); |
| 6371 | int N = mGrantedUriPermissions.size(); |
| 6372 | for (int i=0; i<N; i++) { |
| 6373 | HashMap<Uri, UriPermission> perms |
| 6374 | = mGrantedUriPermissions.valueAt(i); |
| 6375 | Iterator<UriPermission> it = perms.values().iterator(); |
| 6376 | toploop: |
| 6377 | while (it.hasNext()) { |
| 6378 | UriPermission perm = it.next(); |
| 6379 | Uri targetUri = perm.uri; |
| 6380 | if (!authority.equals(targetUri.getAuthority())) { |
| 6381 | continue; |
| 6382 | } |
| 6383 | List<String> targetSegments = targetUri.getPathSegments(); |
| 6384 | if (targetSegments == null) { |
| 6385 | continue; |
| 6386 | } |
| 6387 | if (targetSegments.size() < NS) { |
| 6388 | continue; |
| 6389 | } |
| 6390 | for (int j=0; j<NS; j++) { |
| 6391 | if (!SEGMENTS.get(j).equals(targetSegments.get(j))) { |
| 6392 | continue toploop; |
| 6393 | } |
| 6394 | } |
| 6395 | perm.clearModes(modeFlags); |
| 6396 | if (perm.modeFlags == 0) { |
| 6397 | it.remove(); |
| 6398 | } |
| 6399 | } |
| 6400 | if (perms.size() == 0) { |
| 6401 | mGrantedUriPermissions.remove( |
| 6402 | mGrantedUriPermissions.keyAt(i)); |
| 6403 | N--; |
| 6404 | i--; |
| 6405 | } |
| 6406 | } |
| 6407 | } |
| 6408 | } |
| 6409 | |
| 6410 | public void revokeUriPermission(IApplicationThread caller, Uri uri, |
| 6411 | int modeFlags) { |
| 6412 | synchronized(this) { |
| 6413 | final ProcessRecord r = getRecordForAppLocked(caller); |
| 6414 | if (r == null) { |
| 6415 | throw new SecurityException("Unable to find app for caller " |
| 6416 | + caller |
| 6417 | + " when revoking permission to uri " + uri); |
| 6418 | } |
| 6419 | if (uri == null) { |
| 6420 | Log.w(TAG, "revokeUriPermission: null uri"); |
| 6421 | return; |
| 6422 | } |
| 6423 | |
| 6424 | modeFlags &= (Intent.FLAG_GRANT_READ_URI_PERMISSION |
| 6425 | | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); |
| 6426 | if (modeFlags == 0) { |
| 6427 | return; |
| 6428 | } |
| 6429 | |
| 6430 | final IPackageManager pm = ActivityThread.getPackageManager(); |
| 6431 | |
| 6432 | final String authority = uri.getAuthority(); |
| 6433 | ProviderInfo pi = null; |
| 6434 | ContentProviderRecord cpr |
| 6435 | = (ContentProviderRecord)mProvidersByName.get(authority); |
| 6436 | if (cpr != null) { |
| 6437 | pi = cpr.info; |
| 6438 | } else { |
| 6439 | try { |
| 6440 | pi = pm.resolveContentProvider(authority, |
| 6441 | PackageManager.GET_URI_PERMISSION_PATTERNS); |
| 6442 | } catch (RemoteException ex) { |
| 6443 | } |
| 6444 | } |
| 6445 | if (pi == null) { |
| 6446 | Log.w(TAG, "No content provider found for: " + authority); |
| 6447 | return; |
| 6448 | } |
| 6449 | |
| 6450 | revokeUriPermissionLocked(r.info.uid, uri, modeFlags); |
| 6451 | } |
| 6452 | } |
| 6453 | |
| 6454 | public void showWaitingForDebugger(IApplicationThread who, boolean waiting) { |
| 6455 | synchronized (this) { |
| 6456 | ProcessRecord app = |
| 6457 | who != null ? getRecordForAppLocked(who) : null; |
| 6458 | if (app == null) return; |
| 6459 | |
| 6460 | Message msg = Message.obtain(); |
| 6461 | msg.what = WAIT_FOR_DEBUGGER_MSG; |
| 6462 | msg.obj = app; |
| 6463 | msg.arg1 = waiting ? 1 : 0; |
| 6464 | mHandler.sendMessage(msg); |
| 6465 | } |
| 6466 | } |
| 6467 | |
| 6468 | public void getMemoryInfo(ActivityManager.MemoryInfo outInfo) { |
| 6469 | outInfo.availMem = Process.getFreeMemory(); |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 6470 | outInfo.threshold = HOME_APP_MEM; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6471 | outInfo.lowMemory = outInfo.availMem < |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 6472 | (HOME_APP_MEM + ((HIDDEN_APP_MEM-HOME_APP_MEM)/2)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6473 | } |
| 6474 | |
| 6475 | // ========================================================= |
| 6476 | // TASK MANAGEMENT |
| 6477 | // ========================================================= |
| 6478 | |
| 6479 | public List getTasks(int maxNum, int flags, |
| 6480 | IThumbnailReceiver receiver) { |
| 6481 | ArrayList list = new ArrayList(); |
| 6482 | |
| 6483 | PendingThumbnailsRecord pending = null; |
| 6484 | IApplicationThread topThumbnail = null; |
| 6485 | HistoryRecord topRecord = null; |
| 6486 | |
| 6487 | synchronized(this) { |
| 6488 | if (localLOGV) Log.v( |
| 6489 | TAG, "getTasks: max=" + maxNum + ", flags=" + flags |
| 6490 | + ", receiver=" + receiver); |
| 6491 | |
| 6492 | if (checkCallingPermission(android.Manifest.permission.GET_TASKS) |
| 6493 | != PackageManager.PERMISSION_GRANTED) { |
| 6494 | if (receiver != null) { |
| 6495 | // If the caller wants to wait for pending thumbnails, |
| 6496 | // it ain't gonna get them. |
| 6497 | try { |
| 6498 | receiver.finished(); |
| 6499 | } catch (RemoteException ex) { |
| 6500 | } |
| 6501 | } |
| 6502 | String msg = "Permission Denial: getTasks() from pid=" |
| 6503 | + Binder.getCallingPid() |
| 6504 | + ", uid=" + Binder.getCallingUid() |
| 6505 | + " requires " + android.Manifest.permission.GET_TASKS; |
| 6506 | Log.w(TAG, msg); |
| 6507 | throw new SecurityException(msg); |
| 6508 | } |
| 6509 | |
| 6510 | int pos = mHistory.size()-1; |
| 6511 | HistoryRecord next = |
| 6512 | pos >= 0 ? (HistoryRecord)mHistory.get(pos) : null; |
| 6513 | HistoryRecord top = null; |
| 6514 | CharSequence topDescription = null; |
| 6515 | TaskRecord curTask = null; |
| 6516 | int numActivities = 0; |
| 6517 | int numRunning = 0; |
| 6518 | while (pos >= 0 && maxNum > 0) { |
| 6519 | final HistoryRecord r = next; |
| 6520 | pos--; |
| 6521 | next = pos >= 0 ? (HistoryRecord)mHistory.get(pos) : null; |
| 6522 | |
| 6523 | // Initialize state for next task if needed. |
| 6524 | if (top == null || |
| 6525 | (top.state == ActivityState.INITIALIZING |
| 6526 | && top.task == r.task)) { |
| 6527 | top = r; |
| 6528 | topDescription = r.description; |
| 6529 | curTask = r.task; |
| 6530 | numActivities = numRunning = 0; |
| 6531 | } |
| 6532 | |
| 6533 | // Add 'r' into the current task. |
| 6534 | numActivities++; |
| 6535 | if (r.app != null && r.app.thread != null) { |
| 6536 | numRunning++; |
| 6537 | } |
| 6538 | if (topDescription == null) { |
| 6539 | topDescription = r.description; |
| 6540 | } |
| 6541 | |
| 6542 | if (localLOGV) Log.v( |
| 6543 | TAG, r.intent.getComponent().flattenToShortString() |
| 6544 | + ": task=" + r.task); |
| 6545 | |
| 6546 | // If the next one is a different task, generate a new |
| 6547 | // TaskInfo entry for what we have. |
| 6548 | if (next == null || next.task != curTask) { |
| 6549 | ActivityManager.RunningTaskInfo ci |
| 6550 | = new ActivityManager.RunningTaskInfo(); |
| 6551 | ci.id = curTask.taskId; |
| 6552 | ci.baseActivity = r.intent.getComponent(); |
| 6553 | ci.topActivity = top.intent.getComponent(); |
| 6554 | ci.thumbnail = top.thumbnail; |
| 6555 | ci.description = topDescription; |
| 6556 | ci.numActivities = numActivities; |
| 6557 | ci.numRunning = numRunning; |
| 6558 | //System.out.println( |
| 6559 | // "#" + maxNum + ": " + " descr=" + ci.description); |
| 6560 | if (ci.thumbnail == null && receiver != null) { |
| 6561 | if (localLOGV) Log.v( |
| 6562 | TAG, "State=" + top.state + "Idle=" + top.idle |
| 6563 | + " app=" + top.app |
| 6564 | + " thr=" + (top.app != null ? top.app.thread : null)); |
| 6565 | if (top.state == ActivityState.RESUMED |
| 6566 | || top.state == ActivityState.PAUSING) { |
| 6567 | if (top.idle && top.app != null |
| 6568 | && top.app.thread != null) { |
| 6569 | topRecord = top; |
| 6570 | topThumbnail = top.app.thread; |
| 6571 | } else { |
| 6572 | top.thumbnailNeeded = true; |
| 6573 | } |
| 6574 | } |
| 6575 | if (pending == null) { |
| 6576 | pending = new PendingThumbnailsRecord(receiver); |
| 6577 | } |
| 6578 | pending.pendingRecords.add(top); |
| 6579 | } |
| 6580 | list.add(ci); |
| 6581 | maxNum--; |
| 6582 | top = null; |
| 6583 | } |
| 6584 | } |
| 6585 | |
| 6586 | if (pending != null) { |
| 6587 | mPendingThumbnails.add(pending); |
| 6588 | } |
| 6589 | } |
| 6590 | |
| 6591 | if (localLOGV) Log.v(TAG, "We have pending thumbnails: " + pending); |
| 6592 | |
| 6593 | if (topThumbnail != null) { |
| 6594 | if (localLOGV) Log.v(TAG, "Requesting top thumbnail"); |
| 6595 | try { |
| 6596 | topThumbnail.requestThumbnail(topRecord); |
| 6597 | } catch (Exception e) { |
| 6598 | Log.w(TAG, "Exception thrown when requesting thumbnail", e); |
| 6599 | sendPendingThumbnail(null, topRecord, null, null, true); |
| 6600 | } |
| 6601 | } |
| 6602 | |
| 6603 | if (pending == null && receiver != null) { |
| 6604 | // In this case all thumbnails were available and the client |
| 6605 | // is being asked to be told when the remaining ones come in... |
| 6606 | // which is unusually, since the top-most currently running |
| 6607 | // activity should never have a canned thumbnail! Oh well. |
| 6608 | try { |
| 6609 | receiver.finished(); |
| 6610 | } catch (RemoteException ex) { |
| 6611 | } |
| 6612 | } |
| 6613 | |
| 6614 | return list; |
| 6615 | } |
| 6616 | |
| 6617 | public List<ActivityManager.RecentTaskInfo> getRecentTasks(int maxNum, |
| 6618 | int flags) { |
| 6619 | synchronized (this) { |
| 6620 | enforceCallingPermission(android.Manifest.permission.GET_TASKS, |
| 6621 | "getRecentTasks()"); |
| 6622 | |
| 6623 | final int N = mRecentTasks.size(); |
| 6624 | ArrayList<ActivityManager.RecentTaskInfo> res |
| 6625 | = new ArrayList<ActivityManager.RecentTaskInfo>( |
| 6626 | maxNum < N ? maxNum : N); |
| 6627 | for (int i=0; i<N && maxNum > 0; i++) { |
| 6628 | TaskRecord tr = mRecentTasks.get(i); |
| 6629 | if (((flags&ActivityManager.RECENT_WITH_EXCLUDED) != 0) |
| 6630 | || (tr.intent == null) |
| 6631 | || ((tr.intent.getFlags() |
| 6632 | &Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) == 0)) { |
| 6633 | ActivityManager.RecentTaskInfo rti |
| 6634 | = new ActivityManager.RecentTaskInfo(); |
| 6635 | rti.id = tr.numActivities > 0 ? tr.taskId : -1; |
| 6636 | rti.baseIntent = new Intent( |
| 6637 | tr.intent != null ? tr.intent : tr.affinityIntent); |
| 6638 | rti.origActivity = tr.origActivity; |
| 6639 | res.add(rti); |
| 6640 | maxNum--; |
| 6641 | } |
| 6642 | } |
| 6643 | return res; |
| 6644 | } |
| 6645 | } |
| 6646 | |
| 6647 | private final int findAffinityTaskTopLocked(int startIndex, String affinity) { |
| 6648 | int j; |
| 6649 | TaskRecord startTask = ((HistoryRecord)mHistory.get(startIndex)).task; |
| 6650 | TaskRecord jt = startTask; |
| 6651 | |
| 6652 | // First look backwards |
| 6653 | for (j=startIndex-1; j>=0; j--) { |
| 6654 | HistoryRecord r = (HistoryRecord)mHistory.get(j); |
| 6655 | if (r.task != jt) { |
| 6656 | jt = r.task; |
| 6657 | if (affinity.equals(jt.affinity)) { |
| 6658 | return j; |
| 6659 | } |
| 6660 | } |
| 6661 | } |
| 6662 | |
| 6663 | // Now look forwards |
| 6664 | final int N = mHistory.size(); |
| 6665 | jt = startTask; |
| 6666 | for (j=startIndex+1; j<N; j++) { |
| 6667 | HistoryRecord r = (HistoryRecord)mHistory.get(j); |
| 6668 | if (r.task != jt) { |
| 6669 | if (affinity.equals(jt.affinity)) { |
| 6670 | return j; |
| 6671 | } |
| 6672 | jt = r.task; |
| 6673 | } |
| 6674 | } |
| 6675 | |
| 6676 | // Might it be at the top? |
| 6677 | if (affinity.equals(((HistoryRecord)mHistory.get(N-1)).task.affinity)) { |
| 6678 | return N-1; |
| 6679 | } |
| 6680 | |
| 6681 | return -1; |
| 6682 | } |
| 6683 | |
| 6684 | /** |
| 6685 | * Perform a reset of the given task, if needed as part of launching it. |
| 6686 | * Returns the new HistoryRecord at the top of the task. |
| 6687 | */ |
| 6688 | private final HistoryRecord resetTaskIfNeededLocked(HistoryRecord taskTop, |
| 6689 | HistoryRecord newActivity) { |
| 6690 | boolean forceReset = (newActivity.info.flags |
| 6691 | &ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0; |
| 6692 | if (taskTop.task.getInactiveDuration() > ACTIVITY_INACTIVE_RESET_TIME) { |
| 6693 | if ((newActivity.info.flags |
| 6694 | &ActivityInfo.FLAG_ALWAYS_RETAIN_TASK_STATE) == 0) { |
| 6695 | forceReset = true; |
| 6696 | } |
| 6697 | } |
| 6698 | |
| 6699 | final TaskRecord task = taskTop.task; |
| 6700 | |
| 6701 | // We are going to move through the history list so that we can look |
| 6702 | // at each activity 'target' with 'below' either the interesting |
| 6703 | // activity immediately below it in the stack or null. |
| 6704 | HistoryRecord target = null; |
| 6705 | int targetI = 0; |
| 6706 | int taskTopI = -1; |
| 6707 | int replyChainEnd = -1; |
| 6708 | int lastReparentPos = -1; |
| 6709 | for (int i=mHistory.size()-1; i>=-1; i--) { |
| 6710 | HistoryRecord below = i >= 0 ? (HistoryRecord)mHistory.get(i) : null; |
| 6711 | |
| 6712 | if (below != null && below.finishing) { |
| 6713 | continue; |
| 6714 | } |
| 6715 | if (target == null) { |
| 6716 | target = below; |
| 6717 | targetI = i; |
| 6718 | // If we were in the middle of a reply chain before this |
| 6719 | // task, it doesn't appear like the root of the chain wants |
| 6720 | // anything interesting, so drop it. |
| 6721 | replyChainEnd = -1; |
| 6722 | continue; |
| 6723 | } |
| 6724 | |
| 6725 | final int flags = target.info.flags; |
| 6726 | |
| 6727 | final boolean finishOnTaskLaunch = |
| 6728 | (flags&ActivityInfo.FLAG_FINISH_ON_TASK_LAUNCH) != 0; |
| 6729 | final boolean allowTaskReparenting = |
| 6730 | (flags&ActivityInfo.FLAG_ALLOW_TASK_REPARENTING) != 0; |
| 6731 | |
| 6732 | if (target.task == task) { |
| 6733 | // We are inside of the task being reset... we'll either |
| 6734 | // finish this activity, push it out for another task, |
| 6735 | // or leave it as-is. We only do this |
| 6736 | // for activities that are not the root of the task (since |
| 6737 | // if we finish the root, we may no longer have the task!). |
| 6738 | if (taskTopI < 0) { |
| 6739 | taskTopI = targetI; |
| 6740 | } |
| 6741 | if (below != null && below.task == task) { |
| 6742 | final boolean clearWhenTaskReset = |
| 6743 | (target.intent.getFlags() |
| 6744 | &Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET) != 0; |
Ed Heyl | 7379823 | 2009-03-24 21:32:21 -0700 | [diff] [blame] | 6745 | if (!finishOnTaskLaunch && !clearWhenTaskReset && target.resultTo != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6746 | // If this activity is sending a reply to a previous |
| 6747 | // activity, we can't do anything with it now until |
| 6748 | // we reach the start of the reply chain. |
| 6749 | // XXX note that we are assuming the result is always |
| 6750 | // to the previous activity, which is almost always |
| 6751 | // the case but we really shouldn't count on. |
| 6752 | if (replyChainEnd < 0) { |
| 6753 | replyChainEnd = targetI; |
| 6754 | } |
Ed Heyl | 7379823 | 2009-03-24 21:32:21 -0700 | [diff] [blame] | 6755 | } else if (!finishOnTaskLaunch && !clearWhenTaskReset && allowTaskReparenting |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6756 | && target.taskAffinity != null |
| 6757 | && !target.taskAffinity.equals(task.affinity)) { |
| 6758 | // If this activity has an affinity for another |
| 6759 | // task, then we need to move it out of here. We will |
| 6760 | // move it as far out of the way as possible, to the |
| 6761 | // bottom of the activity stack. This also keeps it |
| 6762 | // correctly ordered with any activities we previously |
| 6763 | // moved. |
| 6764 | HistoryRecord p = (HistoryRecord)mHistory.get(0); |
| 6765 | if (target.taskAffinity != null |
| 6766 | && target.taskAffinity.equals(p.task.affinity)) { |
| 6767 | // If the activity currently at the bottom has the |
| 6768 | // same task affinity as the one we are moving, |
| 6769 | // then merge it into the same task. |
| 6770 | target.task = p.task; |
| 6771 | if (DEBUG_TASKS) Log.v(TAG, "Start pushing activity " + target |
| 6772 | + " out to bottom task " + p.task); |
| 6773 | } else { |
| 6774 | mCurTask++; |
| 6775 | if (mCurTask <= 0) { |
| 6776 | mCurTask = 1; |
| 6777 | } |
| 6778 | target.task = new TaskRecord(mCurTask, target.info, null, |
| 6779 | (target.info.flags&ActivityInfo.FLAG_CLEAR_TASK_ON_LAUNCH) != 0); |
| 6780 | target.task.affinityIntent = target.intent; |
| 6781 | if (DEBUG_TASKS) Log.v(TAG, "Start pushing activity " + target |
| 6782 | + " out to new task " + target.task); |
| 6783 | } |
| 6784 | mWindowManager.setAppGroupId(target, task.taskId); |
| 6785 | if (replyChainEnd < 0) { |
| 6786 | replyChainEnd = targetI; |
| 6787 | } |
| 6788 | int dstPos = 0; |
| 6789 | for (int srcPos=targetI; srcPos<=replyChainEnd; srcPos++) { |
| 6790 | p = (HistoryRecord)mHistory.get(srcPos); |
| 6791 | if (p.finishing) { |
| 6792 | continue; |
| 6793 | } |
| 6794 | if (DEBUG_TASKS) Log.v(TAG, "Pushing next activity " + p |
| 6795 | + " out to target's task " + target.task); |
| 6796 | task.numActivities--; |
| 6797 | p.task = target.task; |
| 6798 | target.task.numActivities++; |
| 6799 | mHistory.remove(srcPos); |
| 6800 | mHistory.add(dstPos, p); |
| 6801 | mWindowManager.moveAppToken(dstPos, p); |
| 6802 | mWindowManager.setAppGroupId(p, p.task.taskId); |
| 6803 | dstPos++; |
| 6804 | if (VALIDATE_TOKENS) { |
| 6805 | mWindowManager.validateAppTokens(mHistory); |
| 6806 | } |
| 6807 | i++; |
| 6808 | } |
| 6809 | if (taskTop == p) { |
| 6810 | taskTop = below; |
| 6811 | } |
| 6812 | if (taskTopI == replyChainEnd) { |
| 6813 | taskTopI = -1; |
| 6814 | } |
| 6815 | replyChainEnd = -1; |
| 6816 | addRecentTask(target.task); |
| 6817 | } else if (forceReset || finishOnTaskLaunch |
| 6818 | || clearWhenTaskReset) { |
| 6819 | // If the activity should just be removed -- either |
| 6820 | // because it asks for it, or the task should be |
| 6821 | // cleared -- then finish it and anything that is |
| 6822 | // part of its reply chain. |
| 6823 | if (clearWhenTaskReset) { |
| 6824 | // In this case, we want to finish this activity |
| 6825 | // and everything above it, so be sneaky and pretend |
| 6826 | // like these are all in the reply chain. |
| 6827 | replyChainEnd = targetI+1; |
| 6828 | while (replyChainEnd < mHistory.size() && |
| 6829 | ((HistoryRecord)mHistory.get( |
| 6830 | replyChainEnd)).task == task) { |
| 6831 | replyChainEnd++; |
| 6832 | } |
| 6833 | replyChainEnd--; |
| 6834 | } else if (replyChainEnd < 0) { |
| 6835 | replyChainEnd = targetI; |
| 6836 | } |
| 6837 | HistoryRecord p = null; |
| 6838 | for (int srcPos=targetI; srcPos<=replyChainEnd; srcPos++) { |
| 6839 | p = (HistoryRecord)mHistory.get(srcPos); |
| 6840 | if (p.finishing) { |
| 6841 | continue; |
| 6842 | } |
| 6843 | if (finishActivityLocked(p, srcPos, |
| 6844 | Activity.RESULT_CANCELED, null, "reset")) { |
| 6845 | replyChainEnd--; |
| 6846 | srcPos--; |
| 6847 | } |
| 6848 | } |
| 6849 | if (taskTop == p) { |
| 6850 | taskTop = below; |
| 6851 | } |
| 6852 | if (taskTopI == replyChainEnd) { |
| 6853 | taskTopI = -1; |
| 6854 | } |
| 6855 | replyChainEnd = -1; |
| 6856 | } else { |
| 6857 | // If we were in the middle of a chain, well the |
| 6858 | // activity that started it all doesn't want anything |
| 6859 | // special, so leave it all as-is. |
| 6860 | replyChainEnd = -1; |
| 6861 | } |
| 6862 | } else { |
| 6863 | // Reached the bottom of the task -- any reply chain |
| 6864 | // should be left as-is. |
| 6865 | replyChainEnd = -1; |
| 6866 | } |
| 6867 | |
| 6868 | } else if (target.resultTo != null) { |
| 6869 | // If this activity is sending a reply to a previous |
| 6870 | // activity, we can't do anything with it now until |
| 6871 | // we reach the start of the reply chain. |
| 6872 | // XXX note that we are assuming the result is always |
| 6873 | // to the previous activity, which is almost always |
| 6874 | // the case but we really shouldn't count on. |
| 6875 | if (replyChainEnd < 0) { |
| 6876 | replyChainEnd = targetI; |
| 6877 | } |
| 6878 | |
| 6879 | } else if (taskTopI >= 0 && allowTaskReparenting |
| 6880 | && task.affinity != null |
| 6881 | && task.affinity.equals(target.taskAffinity)) { |
| 6882 | // We are inside of another task... if this activity has |
| 6883 | // an affinity for our task, then either remove it if we are |
| 6884 | // clearing or move it over to our task. Note that |
| 6885 | // we currently punt on the case where we are resetting a |
| 6886 | // task that is not at the top but who has activities above |
| 6887 | // with an affinity to it... this is really not a normal |
| 6888 | // case, and we will need to later pull that task to the front |
| 6889 | // and usually at that point we will do the reset and pick |
| 6890 | // up those remaining activities. (This only happens if |
| 6891 | // someone starts an activity in a new task from an activity |
| 6892 | // in a task that is not currently on top.) |
| 6893 | if (forceReset || finishOnTaskLaunch) { |
| 6894 | if (replyChainEnd < 0) { |
| 6895 | replyChainEnd = targetI; |
| 6896 | } |
| 6897 | HistoryRecord p = null; |
| 6898 | for (int srcPos=targetI; srcPos<=replyChainEnd; srcPos++) { |
| 6899 | p = (HistoryRecord)mHistory.get(srcPos); |
| 6900 | if (p.finishing) { |
| 6901 | continue; |
| 6902 | } |
| 6903 | if (finishActivityLocked(p, srcPos, |
| 6904 | Activity.RESULT_CANCELED, null, "reset")) { |
| 6905 | taskTopI--; |
| 6906 | lastReparentPos--; |
| 6907 | replyChainEnd--; |
| 6908 | srcPos--; |
| 6909 | } |
| 6910 | } |
| 6911 | replyChainEnd = -1; |
| 6912 | } else { |
| 6913 | if (replyChainEnd < 0) { |
| 6914 | replyChainEnd = targetI; |
| 6915 | } |
| 6916 | for (int srcPos=replyChainEnd; srcPos>=targetI; srcPos--) { |
| 6917 | HistoryRecord p = (HistoryRecord)mHistory.get(srcPos); |
| 6918 | if (p.finishing) { |
| 6919 | continue; |
| 6920 | } |
| 6921 | if (lastReparentPos < 0) { |
| 6922 | lastReparentPos = taskTopI; |
| 6923 | taskTop = p; |
| 6924 | } else { |
| 6925 | lastReparentPos--; |
| 6926 | } |
| 6927 | mHistory.remove(srcPos); |
| 6928 | p.task.numActivities--; |
| 6929 | p.task = task; |
| 6930 | mHistory.add(lastReparentPos, p); |
| 6931 | if (DEBUG_TASKS) Log.v(TAG, "Pulling activity " + p |
| 6932 | + " in to resetting task " + task); |
| 6933 | task.numActivities++; |
| 6934 | mWindowManager.moveAppToken(lastReparentPos, p); |
| 6935 | mWindowManager.setAppGroupId(p, p.task.taskId); |
| 6936 | if (VALIDATE_TOKENS) { |
| 6937 | mWindowManager.validateAppTokens(mHistory); |
| 6938 | } |
| 6939 | } |
| 6940 | replyChainEnd = -1; |
| 6941 | |
| 6942 | // Now we've moved it in to place... but what if this is |
| 6943 | // a singleTop activity and we have put it on top of another |
| 6944 | // instance of the same activity? Then we drop the instance |
| 6945 | // below so it remains singleTop. |
| 6946 | if (target.info.launchMode == ActivityInfo.LAUNCH_SINGLE_TOP) { |
| 6947 | for (int j=lastReparentPos-1; j>=0; j--) { |
| 6948 | HistoryRecord p = (HistoryRecord)mHistory.get(j); |
| 6949 | if (p.finishing) { |
| 6950 | continue; |
| 6951 | } |
| 6952 | if (p.intent.getComponent().equals(target.intent.getComponent())) { |
| 6953 | if (finishActivityLocked(p, j, |
| 6954 | Activity.RESULT_CANCELED, null, "replace")) { |
| 6955 | taskTopI--; |
| 6956 | lastReparentPos--; |
| 6957 | } |
| 6958 | } |
| 6959 | } |
| 6960 | } |
| 6961 | } |
| 6962 | } |
| 6963 | |
| 6964 | target = below; |
| 6965 | targetI = i; |
| 6966 | } |
| 6967 | |
| 6968 | return taskTop; |
| 6969 | } |
| 6970 | |
| 6971 | /** |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 6972 | * TODO: Add mController hook |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6973 | */ |
| 6974 | public void moveTaskToFront(int task) { |
| 6975 | enforceCallingPermission(android.Manifest.permission.REORDER_TASKS, |
| 6976 | "moveTaskToFront()"); |
| 6977 | |
| 6978 | synchronized(this) { |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 6979 | if (!checkAppSwitchAllowedLocked(Binder.getCallingPid(), |
| 6980 | Binder.getCallingUid(), "Task to front")) { |
| 6981 | return; |
| 6982 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6983 | final long origId = Binder.clearCallingIdentity(); |
| 6984 | try { |
| 6985 | int N = mRecentTasks.size(); |
| 6986 | for (int i=0; i<N; i++) { |
| 6987 | TaskRecord tr = mRecentTasks.get(i); |
| 6988 | if (tr.taskId == task) { |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 6989 | moveTaskToFrontLocked(tr, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6990 | return; |
| 6991 | } |
| 6992 | } |
| 6993 | for (int i=mHistory.size()-1; i>=0; i--) { |
| 6994 | HistoryRecord hr = (HistoryRecord)mHistory.get(i); |
| 6995 | if (hr.task.taskId == task) { |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 6996 | moveTaskToFrontLocked(hr.task, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 6997 | return; |
| 6998 | } |
| 6999 | } |
| 7000 | } finally { |
| 7001 | Binder.restoreCallingIdentity(origId); |
| 7002 | } |
| 7003 | } |
| 7004 | } |
| 7005 | |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7006 | private final void moveTaskToFrontLocked(TaskRecord tr, HistoryRecord reason) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7007 | if (DEBUG_SWITCH) Log.v(TAG, "moveTaskToFront: " + tr); |
| 7008 | |
| 7009 | final int task = tr.taskId; |
| 7010 | int top = mHistory.size()-1; |
| 7011 | |
| 7012 | if (top < 0 || ((HistoryRecord)mHistory.get(top)).task.taskId == task) { |
| 7013 | // nothing to do! |
| 7014 | return; |
| 7015 | } |
| 7016 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7017 | ArrayList moved = new ArrayList(); |
| 7018 | |
| 7019 | // Applying the affinities may have removed entries from the history, |
| 7020 | // so get the size again. |
| 7021 | top = mHistory.size()-1; |
| 7022 | int pos = top; |
| 7023 | |
| 7024 | // Shift all activities with this task up to the top |
| 7025 | // of the stack, keeping them in the same internal order. |
| 7026 | while (pos >= 0) { |
| 7027 | HistoryRecord r = (HistoryRecord)mHistory.get(pos); |
| 7028 | if (localLOGV) Log.v( |
| 7029 | TAG, "At " + pos + " ckp " + r.task + ": " + r); |
| 7030 | boolean first = true; |
| 7031 | if (r.task.taskId == task) { |
| 7032 | if (localLOGV) Log.v(TAG, "Removing and adding at " + top); |
| 7033 | mHistory.remove(pos); |
| 7034 | mHistory.add(top, r); |
| 7035 | moved.add(0, r); |
| 7036 | top--; |
| 7037 | if (first) { |
| 7038 | addRecentTask(r.task); |
| 7039 | first = false; |
| 7040 | } |
| 7041 | } |
| 7042 | pos--; |
| 7043 | } |
| 7044 | |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7045 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 7046 | "Prepare to front transition: task=" + tr); |
| 7047 | if (reason != null && |
| 7048 | (reason.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { |
| 7049 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_NONE); |
| 7050 | HistoryRecord r = topRunningActivityLocked(null); |
| 7051 | if (r != null) { |
| 7052 | mNoAnimActivities.add(r); |
| 7053 | } |
| 7054 | } else { |
| 7055 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_TASK_TO_FRONT); |
| 7056 | } |
| 7057 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7058 | mWindowManager.moveAppTokensToTop(moved); |
| 7059 | if (VALIDATE_TOKENS) { |
| 7060 | mWindowManager.validateAppTokens(mHistory); |
| 7061 | } |
| 7062 | |
| 7063 | finishTaskMove(task); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 7064 | EventLog.writeEvent(EventLogTags.AM_TASK_TO_FRONT, task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7065 | } |
| 7066 | |
| 7067 | private final void finishTaskMove(int task) { |
| 7068 | resumeTopActivityLocked(null); |
| 7069 | } |
| 7070 | |
| 7071 | public void moveTaskToBack(int task) { |
| 7072 | enforceCallingPermission(android.Manifest.permission.REORDER_TASKS, |
| 7073 | "moveTaskToBack()"); |
| 7074 | |
| 7075 | synchronized(this) { |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 7076 | if (mResumedActivity != null && mResumedActivity.task.taskId == task) { |
| 7077 | if (!checkAppSwitchAllowedLocked(Binder.getCallingPid(), |
| 7078 | Binder.getCallingUid(), "Task to back")) { |
| 7079 | return; |
| 7080 | } |
| 7081 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7082 | final long origId = Binder.clearCallingIdentity(); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7083 | moveTaskToBackLocked(task, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7084 | Binder.restoreCallingIdentity(origId); |
| 7085 | } |
| 7086 | } |
| 7087 | |
| 7088 | /** |
| 7089 | * Moves an activity, and all of the other activities within the same task, to the bottom |
| 7090 | * of the history stack. The activity's order within the task is unchanged. |
| 7091 | * |
| 7092 | * @param token A reference to the activity we wish to move |
| 7093 | * @param nonRoot If false then this only works if the activity is the root |
| 7094 | * of a task; if true it will work for any activity in a task. |
| 7095 | * @return Returns true if the move completed, false if not. |
| 7096 | */ |
| 7097 | public boolean moveActivityTaskToBack(IBinder token, boolean nonRoot) { |
| 7098 | synchronized(this) { |
| 7099 | final long origId = Binder.clearCallingIdentity(); |
| 7100 | int taskId = getTaskForActivityLocked(token, !nonRoot); |
| 7101 | if (taskId >= 0) { |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7102 | return moveTaskToBackLocked(taskId, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7103 | } |
| 7104 | Binder.restoreCallingIdentity(origId); |
| 7105 | } |
| 7106 | return false; |
| 7107 | } |
| 7108 | |
| 7109 | /** |
| 7110 | * Worker method for rearranging history stack. Implements the function of moving all |
| 7111 | * activities for a specific task (gathering them if disjoint) into a single group at the |
| 7112 | * bottom of the stack. |
| 7113 | * |
| 7114 | * If a watcher is installed, the action is preflighted and the watcher has an opportunity |
| 7115 | * to premeptively cancel the move. |
| 7116 | * |
| 7117 | * @param task The taskId to collect and move to the bottom. |
| 7118 | * @return Returns true if the move completed, false if not. |
| 7119 | */ |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7120 | private final boolean moveTaskToBackLocked(int task, HistoryRecord reason) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7121 | Log.i(TAG, "moveTaskToBack: " + task); |
| 7122 | |
| 7123 | // If we have a watcher, preflight the move before committing to it. First check |
| 7124 | // for *other* available tasks, but if none are available, then try again allowing the |
| 7125 | // current task to be selected. |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 7126 | if (mController != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7127 | HistoryRecord next = topRunningActivityLocked(null, task); |
| 7128 | if (next == null) { |
| 7129 | next = topRunningActivityLocked(null, 0); |
| 7130 | } |
| 7131 | if (next != null) { |
| 7132 | // ask watcher if this is allowed |
| 7133 | boolean moveOK = true; |
| 7134 | try { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 7135 | moveOK = mController.activityResuming(next.packageName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7136 | } catch (RemoteException e) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 7137 | mController = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7138 | } |
| 7139 | if (!moveOK) { |
| 7140 | return false; |
| 7141 | } |
| 7142 | } |
| 7143 | } |
| 7144 | |
| 7145 | ArrayList moved = new ArrayList(); |
| 7146 | |
| 7147 | if (DEBUG_TRANSITION) Log.v(TAG, |
| 7148 | "Prepare to back transition: task=" + task); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7149 | |
| 7150 | final int N = mHistory.size(); |
| 7151 | int bottom = 0; |
| 7152 | int pos = 0; |
| 7153 | |
| 7154 | // Shift all activities with this task down to the bottom |
| 7155 | // of the stack, keeping them in the same internal order. |
| 7156 | while (pos < N) { |
| 7157 | HistoryRecord r = (HistoryRecord)mHistory.get(pos); |
| 7158 | if (localLOGV) Log.v( |
| 7159 | TAG, "At " + pos + " ckp " + r.task + ": " + r); |
| 7160 | if (r.task.taskId == task) { |
| 7161 | if (localLOGV) Log.v(TAG, "Removing and adding at " + (N-1)); |
| 7162 | mHistory.remove(pos); |
| 7163 | mHistory.add(bottom, r); |
| 7164 | moved.add(r); |
| 7165 | bottom++; |
| 7166 | } |
| 7167 | pos++; |
| 7168 | } |
| 7169 | |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7170 | if (reason != null && |
| 7171 | (reason.intent.getFlags()&Intent.FLAG_ACTIVITY_NO_ANIMATION) != 0) { |
| 7172 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_NONE); |
| 7173 | HistoryRecord r = topRunningActivityLocked(null); |
| 7174 | if (r != null) { |
| 7175 | mNoAnimActivities.add(r); |
| 7176 | } |
| 7177 | } else { |
Suchi Amalapurapu | c9568e3 | 2009-11-05 18:51:16 -0800 | [diff] [blame] | 7178 | mWindowManager.prepareAppTransition(WindowManagerPolicy.TRANSIT_TASK_TO_BACK); |
Dianne Hackborn | bfe319e | 2009-09-21 00:34:05 -0700 | [diff] [blame] | 7179 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7180 | mWindowManager.moveAppTokensToBottom(moved); |
| 7181 | if (VALIDATE_TOKENS) { |
| 7182 | mWindowManager.validateAppTokens(mHistory); |
| 7183 | } |
| 7184 | |
| 7185 | finishTaskMove(task); |
| 7186 | return true; |
| 7187 | } |
| 7188 | |
| 7189 | public void moveTaskBackwards(int task) { |
| 7190 | enforceCallingPermission(android.Manifest.permission.REORDER_TASKS, |
| 7191 | "moveTaskBackwards()"); |
| 7192 | |
| 7193 | synchronized(this) { |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 7194 | if (!checkAppSwitchAllowedLocked(Binder.getCallingPid(), |
| 7195 | Binder.getCallingUid(), "Task backwards")) { |
| 7196 | return; |
| 7197 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7198 | final long origId = Binder.clearCallingIdentity(); |
| 7199 | moveTaskBackwardsLocked(task); |
| 7200 | Binder.restoreCallingIdentity(origId); |
| 7201 | } |
| 7202 | } |
| 7203 | |
| 7204 | private final void moveTaskBackwardsLocked(int task) { |
| 7205 | Log.e(TAG, "moveTaskBackwards not yet implemented!"); |
| 7206 | } |
| 7207 | |
| 7208 | public int getTaskForActivity(IBinder token, boolean onlyRoot) { |
| 7209 | synchronized(this) { |
| 7210 | return getTaskForActivityLocked(token, onlyRoot); |
| 7211 | } |
| 7212 | } |
| 7213 | |
| 7214 | int getTaskForActivityLocked(IBinder token, boolean onlyRoot) { |
| 7215 | final int N = mHistory.size(); |
| 7216 | TaskRecord lastTask = null; |
| 7217 | for (int i=0; i<N; i++) { |
| 7218 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 7219 | if (r == token) { |
| 7220 | if (!onlyRoot || lastTask != r.task) { |
| 7221 | return r.task.taskId; |
| 7222 | } |
| 7223 | return -1; |
| 7224 | } |
| 7225 | lastTask = r.task; |
| 7226 | } |
| 7227 | |
| 7228 | return -1; |
| 7229 | } |
| 7230 | |
| 7231 | /** |
| 7232 | * Returns the top activity in any existing task matching the given |
| 7233 | * Intent. Returns null if no such task is found. |
| 7234 | */ |
| 7235 | private HistoryRecord findTaskLocked(Intent intent, ActivityInfo info) { |
| 7236 | ComponentName cls = intent.getComponent(); |
| 7237 | if (info.targetActivity != null) { |
| 7238 | cls = new ComponentName(info.packageName, info.targetActivity); |
| 7239 | } |
| 7240 | |
| 7241 | TaskRecord cp = null; |
| 7242 | |
| 7243 | final int N = mHistory.size(); |
| 7244 | for (int i=(N-1); i>=0; i--) { |
| 7245 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 7246 | if (!r.finishing && r.task != cp |
| 7247 | && r.launchMode != ActivityInfo.LAUNCH_SINGLE_INSTANCE) { |
| 7248 | cp = r.task; |
| 7249 | //Log.i(TAG, "Comparing existing cls=" + r.task.intent.getComponent().flattenToShortString() |
| 7250 | // + "/aff=" + r.task.affinity + " to new cls=" |
| 7251 | // + intent.getComponent().flattenToShortString() + "/aff=" + taskAffinity); |
| 7252 | if (r.task.affinity != null) { |
| 7253 | if (r.task.affinity.equals(info.taskAffinity)) { |
| 7254 | //Log.i(TAG, "Found matching affinity!"); |
| 7255 | return r; |
| 7256 | } |
| 7257 | } else if (r.task.intent != null |
| 7258 | && r.task.intent.getComponent().equals(cls)) { |
| 7259 | //Log.i(TAG, "Found matching class!"); |
| 7260 | //dump(); |
| 7261 | //Log.i(TAG, "For Intent " + intent + " bringing to top: " + r.intent); |
| 7262 | return r; |
| 7263 | } else if (r.task.affinityIntent != null |
| 7264 | && r.task.affinityIntent.getComponent().equals(cls)) { |
| 7265 | //Log.i(TAG, "Found matching class!"); |
| 7266 | //dump(); |
| 7267 | //Log.i(TAG, "For Intent " + intent + " bringing to top: " + r.intent); |
| 7268 | return r; |
| 7269 | } |
| 7270 | } |
| 7271 | } |
| 7272 | |
| 7273 | return null; |
| 7274 | } |
| 7275 | |
| 7276 | /** |
| 7277 | * Returns the first activity (starting from the top of the stack) that |
| 7278 | * is the same as the given activity. Returns null if no such activity |
| 7279 | * is found. |
| 7280 | */ |
| 7281 | private HistoryRecord findActivityLocked(Intent intent, ActivityInfo info) { |
| 7282 | ComponentName cls = intent.getComponent(); |
| 7283 | if (info.targetActivity != null) { |
| 7284 | cls = new ComponentName(info.packageName, info.targetActivity); |
| 7285 | } |
| 7286 | |
| 7287 | final int N = mHistory.size(); |
| 7288 | for (int i=(N-1); i>=0; i--) { |
| 7289 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 7290 | if (!r.finishing) { |
| 7291 | if (r.intent.getComponent().equals(cls)) { |
| 7292 | //Log.i(TAG, "Found matching class!"); |
| 7293 | //dump(); |
| 7294 | //Log.i(TAG, "For Intent " + intent + " bringing to top: " + r.intent); |
| 7295 | return r; |
| 7296 | } |
| 7297 | } |
| 7298 | } |
| 7299 | |
| 7300 | return null; |
| 7301 | } |
| 7302 | |
| 7303 | public void finishOtherInstances(IBinder token, ComponentName className) { |
| 7304 | synchronized(this) { |
| 7305 | final long origId = Binder.clearCallingIdentity(); |
| 7306 | |
| 7307 | int N = mHistory.size(); |
| 7308 | TaskRecord lastTask = null; |
| 7309 | for (int i=0; i<N; i++) { |
| 7310 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 7311 | if (r.realActivity.equals(className) |
| 7312 | && r != token && lastTask != r.task) { |
| 7313 | if (finishActivityLocked(r, i, Activity.RESULT_CANCELED, |
| 7314 | null, "others")) { |
| 7315 | i--; |
| 7316 | N--; |
| 7317 | } |
| 7318 | } |
| 7319 | lastTask = r.task; |
| 7320 | } |
| 7321 | |
| 7322 | Binder.restoreCallingIdentity(origId); |
| 7323 | } |
| 7324 | } |
| 7325 | |
| 7326 | // ========================================================= |
| 7327 | // THUMBNAILS |
| 7328 | // ========================================================= |
| 7329 | |
| 7330 | public void reportThumbnail(IBinder token, |
| 7331 | Bitmap thumbnail, CharSequence description) { |
| 7332 | //System.out.println("Report thumbnail for " + token + ": " + thumbnail); |
| 7333 | final long origId = Binder.clearCallingIdentity(); |
| 7334 | sendPendingThumbnail(null, token, thumbnail, description, true); |
| 7335 | Binder.restoreCallingIdentity(origId); |
| 7336 | } |
| 7337 | |
| 7338 | final void sendPendingThumbnail(HistoryRecord r, IBinder token, |
| 7339 | Bitmap thumbnail, CharSequence description, boolean always) { |
| 7340 | TaskRecord task = null; |
| 7341 | ArrayList receivers = null; |
| 7342 | |
| 7343 | //System.out.println("Send pending thumbnail: " + r); |
| 7344 | |
| 7345 | synchronized(this) { |
| 7346 | if (r == null) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 7347 | int index = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7348 | if (index < 0) { |
| 7349 | return; |
| 7350 | } |
| 7351 | r = (HistoryRecord)mHistory.get(index); |
| 7352 | } |
| 7353 | if (thumbnail == null) { |
| 7354 | thumbnail = r.thumbnail; |
| 7355 | description = r.description; |
| 7356 | } |
| 7357 | if (thumbnail == null && !always) { |
| 7358 | // If there is no thumbnail, and this entry is not actually |
| 7359 | // going away, then abort for now and pick up the next |
| 7360 | // thumbnail we get. |
| 7361 | return; |
| 7362 | } |
| 7363 | task = r.task; |
| 7364 | |
| 7365 | int N = mPendingThumbnails.size(); |
| 7366 | int i=0; |
| 7367 | while (i<N) { |
| 7368 | PendingThumbnailsRecord pr = |
| 7369 | (PendingThumbnailsRecord)mPendingThumbnails.get(i); |
| 7370 | //System.out.println("Looking in " + pr.pendingRecords); |
| 7371 | if (pr.pendingRecords.remove(r)) { |
| 7372 | if (receivers == null) { |
| 7373 | receivers = new ArrayList(); |
| 7374 | } |
| 7375 | receivers.add(pr); |
| 7376 | if (pr.pendingRecords.size() == 0) { |
| 7377 | pr.finished = true; |
| 7378 | mPendingThumbnails.remove(i); |
| 7379 | N--; |
| 7380 | continue; |
| 7381 | } |
| 7382 | } |
| 7383 | i++; |
| 7384 | } |
| 7385 | } |
| 7386 | |
| 7387 | if (receivers != null) { |
| 7388 | final int N = receivers.size(); |
| 7389 | for (int i=0; i<N; i++) { |
| 7390 | try { |
| 7391 | PendingThumbnailsRecord pr = |
| 7392 | (PendingThumbnailsRecord)receivers.get(i); |
| 7393 | pr.receiver.newThumbnail( |
| 7394 | task != null ? task.taskId : -1, thumbnail, description); |
| 7395 | if (pr.finished) { |
| 7396 | pr.receiver.finished(); |
| 7397 | } |
| 7398 | } catch (Exception e) { |
| 7399 | Log.w(TAG, "Exception thrown when sending thumbnail", e); |
| 7400 | } |
| 7401 | } |
| 7402 | } |
| 7403 | } |
| 7404 | |
| 7405 | // ========================================================= |
| 7406 | // CONTENT PROVIDERS |
| 7407 | // ========================================================= |
| 7408 | |
| 7409 | private final List generateApplicationProvidersLocked(ProcessRecord app) { |
| 7410 | List providers = null; |
| 7411 | try { |
| 7412 | providers = ActivityThread.getPackageManager(). |
| 7413 | queryContentProviders(app.processName, app.info.uid, |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 7414 | STOCK_PM_FLAGS | PackageManager.GET_URI_PERMISSION_PATTERNS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7415 | } catch (RemoteException ex) { |
| 7416 | } |
| 7417 | if (providers != null) { |
| 7418 | final int N = providers.size(); |
| 7419 | for (int i=0; i<N; i++) { |
| 7420 | ProviderInfo cpi = |
| 7421 | (ProviderInfo)providers.get(i); |
| 7422 | ContentProviderRecord cpr = |
| 7423 | (ContentProviderRecord)mProvidersByClass.get(cpi.name); |
| 7424 | if (cpr == null) { |
| 7425 | cpr = new ContentProviderRecord(cpi, app.info); |
| 7426 | mProvidersByClass.put(cpi.name, cpr); |
| 7427 | } |
| 7428 | app.pubProviders.put(cpi.name, cpr); |
| 7429 | app.addPackage(cpi.applicationInfo.packageName); |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 7430 | ensurePackageDexOpt(cpi.applicationInfo.packageName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7431 | } |
| 7432 | } |
| 7433 | return providers; |
| 7434 | } |
| 7435 | |
| 7436 | private final String checkContentProviderPermissionLocked( |
| 7437 | ProviderInfo cpi, ProcessRecord r, int mode) { |
| 7438 | final int callingPid = (r != null) ? r.pid : Binder.getCallingPid(); |
| 7439 | final int callingUid = (r != null) ? r.info.uid : Binder.getCallingUid(); |
| 7440 | if (checkComponentPermission(cpi.readPermission, callingPid, callingUid, |
| 7441 | cpi.exported ? -1 : cpi.applicationInfo.uid) |
| 7442 | == PackageManager.PERMISSION_GRANTED |
| 7443 | && mode == ParcelFileDescriptor.MODE_READ_ONLY || mode == -1) { |
| 7444 | return null; |
| 7445 | } |
| 7446 | if (checkComponentPermission(cpi.writePermission, callingPid, callingUid, |
| 7447 | cpi.exported ? -1 : cpi.applicationInfo.uid) |
| 7448 | == PackageManager.PERMISSION_GRANTED) { |
| 7449 | return null; |
| 7450 | } |
Dianne Hackborn | 2af632f | 2009-07-08 14:56:37 -0700 | [diff] [blame] | 7451 | |
| 7452 | PathPermission[] pps = cpi.pathPermissions; |
| 7453 | if (pps != null) { |
| 7454 | int i = pps.length; |
| 7455 | while (i > 0) { |
| 7456 | i--; |
| 7457 | PathPermission pp = pps[i]; |
| 7458 | if (checkComponentPermission(pp.getReadPermission(), callingPid, callingUid, |
| 7459 | cpi.exported ? -1 : cpi.applicationInfo.uid) |
| 7460 | == PackageManager.PERMISSION_GRANTED |
| 7461 | && mode == ParcelFileDescriptor.MODE_READ_ONLY || mode == -1) { |
| 7462 | return null; |
| 7463 | } |
| 7464 | if (checkComponentPermission(pp.getWritePermission(), callingPid, callingUid, |
| 7465 | cpi.exported ? -1 : cpi.applicationInfo.uid) |
| 7466 | == PackageManager.PERMISSION_GRANTED) { |
| 7467 | return null; |
| 7468 | } |
| 7469 | } |
| 7470 | } |
| 7471 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7472 | String msg = "Permission Denial: opening provider " + cpi.name |
| 7473 | + " from " + (r != null ? r : "(null)") + " (pid=" + callingPid |
| 7474 | + ", uid=" + callingUid + ") requires " |
| 7475 | + cpi.readPermission + " or " + cpi.writePermission; |
| 7476 | Log.w(TAG, msg); |
| 7477 | return msg; |
| 7478 | } |
| 7479 | |
| 7480 | private final ContentProviderHolder getContentProviderImpl( |
| 7481 | IApplicationThread caller, String name) { |
| 7482 | ContentProviderRecord cpr; |
| 7483 | ProviderInfo cpi = null; |
| 7484 | |
| 7485 | synchronized(this) { |
| 7486 | ProcessRecord r = null; |
| 7487 | if (caller != null) { |
| 7488 | r = getRecordForAppLocked(caller); |
| 7489 | if (r == null) { |
| 7490 | throw new SecurityException( |
| 7491 | "Unable to find app for caller " + caller |
| 7492 | + " (pid=" + Binder.getCallingPid() |
| 7493 | + ") when getting content provider " + name); |
| 7494 | } |
| 7495 | } |
| 7496 | |
| 7497 | // First check if this content provider has been published... |
| 7498 | cpr = (ContentProviderRecord)mProvidersByName.get(name); |
| 7499 | if (cpr != null) { |
| 7500 | cpi = cpr.info; |
| 7501 | if (checkContentProviderPermissionLocked(cpi, r, -1) != null) { |
| 7502 | return new ContentProviderHolder(cpi, |
| 7503 | cpi.readPermission != null |
| 7504 | ? cpi.readPermission : cpi.writePermission); |
| 7505 | } |
| 7506 | |
| 7507 | if (r != null && cpr.canRunHere(r)) { |
| 7508 | // This provider has been published or is in the process |
| 7509 | // of being published... but it is also allowed to run |
| 7510 | // in the caller's process, so don't make a connection |
| 7511 | // and just let the caller instantiate its own instance. |
| 7512 | if (cpr.provider != null) { |
| 7513 | // don't give caller the provider object, it needs |
| 7514 | // to make its own. |
| 7515 | cpr = new ContentProviderRecord(cpr); |
| 7516 | } |
| 7517 | return cpr; |
| 7518 | } |
| 7519 | |
| 7520 | final long origId = Binder.clearCallingIdentity(); |
| 7521 | |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7522 | // In this case the provider instance already exists, so we can |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7523 | // return it right away. |
| 7524 | if (r != null) { |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7525 | if (DEBUG_PROVIDER) Log.v(TAG, |
| 7526 | "Adding provider requested by " |
| 7527 | + r.processName + " from process " |
Dianne Hackborn | 0c3154d | 2009-10-06 17:18:05 -0700 | [diff] [blame] | 7528 | + cpr.info.processName); |
| 7529 | Integer cnt = r.conProviders.get(cpr); |
| 7530 | if (cnt == null) { |
| 7531 | r.conProviders.put(cpr, new Integer(1)); |
| 7532 | } else { |
| 7533 | r.conProviders.put(cpr, new Integer(cnt.intValue()+1)); |
| 7534 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7535 | cpr.clients.add(r); |
| 7536 | } else { |
| 7537 | cpr.externals++; |
| 7538 | } |
| 7539 | |
| 7540 | if (cpr.app != null) { |
| 7541 | updateOomAdjLocked(cpr.app); |
| 7542 | } |
| 7543 | |
| 7544 | Binder.restoreCallingIdentity(origId); |
| 7545 | |
| 7546 | } else { |
| 7547 | try { |
| 7548 | cpi = ActivityThread.getPackageManager(). |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 7549 | resolveContentProvider(name, |
| 7550 | STOCK_PM_FLAGS | PackageManager.GET_URI_PERMISSION_PATTERNS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7551 | } catch (RemoteException ex) { |
| 7552 | } |
| 7553 | if (cpi == null) { |
| 7554 | return null; |
| 7555 | } |
| 7556 | |
| 7557 | if (checkContentProviderPermissionLocked(cpi, r, -1) != null) { |
| 7558 | return new ContentProviderHolder(cpi, |
| 7559 | cpi.readPermission != null |
| 7560 | ? cpi.readPermission : cpi.writePermission); |
| 7561 | } |
| 7562 | |
| 7563 | cpr = (ContentProviderRecord)mProvidersByClass.get(cpi.name); |
| 7564 | final boolean firstClass = cpr == null; |
| 7565 | if (firstClass) { |
| 7566 | try { |
| 7567 | ApplicationInfo ai = |
| 7568 | ActivityThread.getPackageManager(). |
| 7569 | getApplicationInfo( |
| 7570 | cpi.applicationInfo.packageName, |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 7571 | STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7572 | if (ai == null) { |
| 7573 | Log.w(TAG, "No package info for content provider " |
| 7574 | + cpi.name); |
| 7575 | return null; |
| 7576 | } |
| 7577 | cpr = new ContentProviderRecord(cpi, ai); |
| 7578 | } catch (RemoteException ex) { |
| 7579 | // pm is in same process, this will never happen. |
| 7580 | } |
| 7581 | } |
| 7582 | |
| 7583 | if (r != null && cpr.canRunHere(r)) { |
| 7584 | // If this is a multiprocess provider, then just return its |
| 7585 | // info and allow the caller to instantiate it. Only do |
| 7586 | // this if the provider is the same user as the caller's |
| 7587 | // process, or can run as root (so can be in any process). |
| 7588 | return cpr; |
| 7589 | } |
| 7590 | |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7591 | if (DEBUG_PROVIDER) { |
| 7592 | RuntimeException e = new RuntimeException("here"); |
| 7593 | Log.w(TAG, "LAUNCHING REMOTE PROVIDER (myuid " + r.info.uid |
| 7594 | + " pruid " + cpr.appInfo.uid + "): " + cpr.info.name, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7595 | } |
| 7596 | |
| 7597 | // This is single process, and our app is now connecting to it. |
| 7598 | // See if we are already in the process of launching this |
| 7599 | // provider. |
| 7600 | final int N = mLaunchingProviders.size(); |
| 7601 | int i; |
| 7602 | for (i=0; i<N; i++) { |
| 7603 | if (mLaunchingProviders.get(i) == cpr) { |
| 7604 | break; |
| 7605 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7606 | } |
| 7607 | |
| 7608 | // If the provider is not already being launched, then get it |
| 7609 | // started. |
| 7610 | if (i >= N) { |
| 7611 | final long origId = Binder.clearCallingIdentity(); |
| 7612 | ProcessRecord proc = startProcessLocked(cpi.processName, |
| 7613 | cpr.appInfo, false, 0, "content provider", |
| 7614 | new ComponentName(cpi.applicationInfo.packageName, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 7615 | cpi.name), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7616 | if (proc == null) { |
| 7617 | Log.w(TAG, "Unable to launch app " |
| 7618 | + cpi.applicationInfo.packageName + "/" |
| 7619 | + cpi.applicationInfo.uid + " for provider " |
| 7620 | + name + ": process is bad"); |
| 7621 | return null; |
| 7622 | } |
| 7623 | cpr.launchingApp = proc; |
| 7624 | mLaunchingProviders.add(cpr); |
| 7625 | Binder.restoreCallingIdentity(origId); |
| 7626 | } |
| 7627 | |
| 7628 | // Make sure the provider is published (the same provider class |
| 7629 | // may be published under multiple names). |
| 7630 | if (firstClass) { |
| 7631 | mProvidersByClass.put(cpi.name, cpr); |
| 7632 | } |
| 7633 | mProvidersByName.put(name, cpr); |
| 7634 | |
| 7635 | if (r != null) { |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7636 | if (DEBUG_PROVIDER) Log.v(TAG, |
| 7637 | "Adding provider requested by " |
| 7638 | + r.processName + " from process " |
Dianne Hackborn | 0c3154d | 2009-10-06 17:18:05 -0700 | [diff] [blame] | 7639 | + cpr.info.processName); |
| 7640 | Integer cnt = r.conProviders.get(cpr); |
| 7641 | if (cnt == null) { |
| 7642 | r.conProviders.put(cpr, new Integer(1)); |
| 7643 | } else { |
| 7644 | r.conProviders.put(cpr, new Integer(cnt.intValue()+1)); |
| 7645 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7646 | cpr.clients.add(r); |
| 7647 | } else { |
| 7648 | cpr.externals++; |
| 7649 | } |
| 7650 | } |
| 7651 | } |
| 7652 | |
| 7653 | // Wait for the provider to be published... |
| 7654 | synchronized (cpr) { |
| 7655 | while (cpr.provider == null) { |
| 7656 | if (cpr.launchingApp == null) { |
| 7657 | Log.w(TAG, "Unable to launch app " |
| 7658 | + cpi.applicationInfo.packageName + "/" |
| 7659 | + cpi.applicationInfo.uid + " for provider " |
| 7660 | + name + ": launching app became null"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 7661 | EventLog.writeEvent(EventLogTags.AM_PROVIDER_LOST_PROCESS, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7662 | cpi.applicationInfo.packageName, |
| 7663 | cpi.applicationInfo.uid, name); |
| 7664 | return null; |
| 7665 | } |
| 7666 | try { |
| 7667 | cpr.wait(); |
| 7668 | } catch (InterruptedException ex) { |
| 7669 | } |
| 7670 | } |
| 7671 | } |
| 7672 | return cpr; |
| 7673 | } |
| 7674 | |
| 7675 | public final ContentProviderHolder getContentProvider( |
| 7676 | IApplicationThread caller, String name) { |
| 7677 | if (caller == null) { |
| 7678 | String msg = "null IApplicationThread when getting content provider " |
| 7679 | + name; |
| 7680 | Log.w(TAG, msg); |
| 7681 | throw new SecurityException(msg); |
| 7682 | } |
| 7683 | |
| 7684 | return getContentProviderImpl(caller, name); |
| 7685 | } |
| 7686 | |
| 7687 | private ContentProviderHolder getContentProviderExternal(String name) { |
| 7688 | return getContentProviderImpl(null, name); |
| 7689 | } |
| 7690 | |
| 7691 | /** |
| 7692 | * Drop a content provider from a ProcessRecord's bookkeeping |
| 7693 | * @param cpr |
| 7694 | */ |
| 7695 | public void removeContentProvider(IApplicationThread caller, String name) { |
| 7696 | synchronized (this) { |
| 7697 | ContentProviderRecord cpr = (ContentProviderRecord)mProvidersByName.get(name); |
| 7698 | if(cpr == null) { |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7699 | // remove from mProvidersByClass |
| 7700 | if (DEBUG_PROVIDER) Log.v(TAG, name + |
| 7701 | " provider not found in providers list"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7702 | return; |
| 7703 | } |
| 7704 | final ProcessRecord r = getRecordForAppLocked(caller); |
| 7705 | if (r == null) { |
| 7706 | throw new SecurityException( |
| 7707 | "Unable to find app for caller " + caller + |
| 7708 | " when removing content provider " + name); |
| 7709 | } |
| 7710 | //update content provider record entry info |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7711 | ContentProviderRecord localCpr = (ContentProviderRecord) |
| 7712 | mProvidersByClass.get(cpr.info.name); |
| 7713 | if (DEBUG_PROVIDER) Log.v(TAG, "Removing provider requested by " |
| 7714 | + r.info.processName + " from process " |
| 7715 | + localCpr.appInfo.processName); |
| 7716 | if (localCpr.app == r) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7717 | //should not happen. taken care of as a local provider |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 7718 | Log.w(TAG, "removeContentProvider called on local provider: " |
| 7719 | + cpr.info.name + " in process " + r.processName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7720 | return; |
| 7721 | } else { |
Dianne Hackborn | 0c3154d | 2009-10-06 17:18:05 -0700 | [diff] [blame] | 7722 | Integer cnt = r.conProviders.get(localCpr); |
| 7723 | if (cnt == null || cnt.intValue() <= 1) { |
| 7724 | localCpr.clients.remove(r); |
| 7725 | r.conProviders.remove(localCpr); |
| 7726 | } else { |
| 7727 | r.conProviders.put(localCpr, new Integer(cnt.intValue()-1)); |
| 7728 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7729 | } |
| 7730 | updateOomAdjLocked(); |
| 7731 | } |
| 7732 | } |
| 7733 | |
| 7734 | private void removeContentProviderExternal(String name) { |
| 7735 | synchronized (this) { |
| 7736 | ContentProviderRecord cpr = (ContentProviderRecord)mProvidersByName.get(name); |
| 7737 | if(cpr == null) { |
| 7738 | //remove from mProvidersByClass |
| 7739 | if(localLOGV) Log.v(TAG, name+" content provider not found in providers list"); |
| 7740 | return; |
| 7741 | } |
| 7742 | |
| 7743 | //update content provider record entry info |
| 7744 | ContentProviderRecord localCpr = (ContentProviderRecord) mProvidersByClass.get(cpr.info.name); |
| 7745 | localCpr.externals--; |
| 7746 | if (localCpr.externals < 0) { |
| 7747 | Log.e(TAG, "Externals < 0 for content provider " + localCpr); |
| 7748 | } |
| 7749 | updateOomAdjLocked(); |
| 7750 | } |
| 7751 | } |
| 7752 | |
| 7753 | public final void publishContentProviders(IApplicationThread caller, |
| 7754 | List<ContentProviderHolder> providers) { |
| 7755 | if (providers == null) { |
| 7756 | return; |
| 7757 | } |
| 7758 | |
| 7759 | synchronized(this) { |
| 7760 | final ProcessRecord r = getRecordForAppLocked(caller); |
| 7761 | if (r == null) { |
| 7762 | throw new SecurityException( |
| 7763 | "Unable to find app for caller " + caller |
| 7764 | + " (pid=" + Binder.getCallingPid() |
| 7765 | + ") when publishing content providers"); |
| 7766 | } |
| 7767 | |
| 7768 | final long origId = Binder.clearCallingIdentity(); |
| 7769 | |
| 7770 | final int N = providers.size(); |
| 7771 | for (int i=0; i<N; i++) { |
| 7772 | ContentProviderHolder src = providers.get(i); |
| 7773 | if (src == null || src.info == null || src.provider == null) { |
| 7774 | continue; |
| 7775 | } |
| 7776 | ContentProviderRecord dst = |
| 7777 | (ContentProviderRecord)r.pubProviders.get(src.info.name); |
| 7778 | if (dst != null) { |
| 7779 | mProvidersByClass.put(dst.info.name, dst); |
| 7780 | String names[] = dst.info.authority.split(";"); |
| 7781 | for (int j = 0; j < names.length; j++) { |
| 7782 | mProvidersByName.put(names[j], dst); |
| 7783 | } |
| 7784 | |
| 7785 | int NL = mLaunchingProviders.size(); |
| 7786 | int j; |
| 7787 | for (j=0; j<NL; j++) { |
| 7788 | if (mLaunchingProviders.get(j) == dst) { |
| 7789 | mLaunchingProviders.remove(j); |
| 7790 | j--; |
| 7791 | NL--; |
| 7792 | } |
| 7793 | } |
| 7794 | synchronized (dst) { |
| 7795 | dst.provider = src.provider; |
| 7796 | dst.app = r; |
| 7797 | dst.notifyAll(); |
| 7798 | } |
| 7799 | updateOomAdjLocked(r); |
| 7800 | } |
| 7801 | } |
| 7802 | |
| 7803 | Binder.restoreCallingIdentity(origId); |
| 7804 | } |
| 7805 | } |
| 7806 | |
| 7807 | public static final void installSystemProviders() { |
| 7808 | ProcessRecord app = mSelf.mProcessNames.get("system", Process.SYSTEM_UID); |
| 7809 | List providers = mSelf.generateApplicationProvidersLocked(app); |
| 7810 | mSystemThread.installSystemProviders(providers); |
| 7811 | } |
| 7812 | |
| 7813 | // ========================================================= |
| 7814 | // GLOBAL MANAGEMENT |
| 7815 | // ========================================================= |
| 7816 | |
| 7817 | final ProcessRecord newProcessRecordLocked(IApplicationThread thread, |
| 7818 | ApplicationInfo info, String customProcess) { |
| 7819 | String proc = customProcess != null ? customProcess : info.processName; |
| 7820 | BatteryStatsImpl.Uid.Proc ps = null; |
| 7821 | BatteryStatsImpl stats = mBatteryStatsService.getActiveStatistics(); |
| 7822 | synchronized (stats) { |
| 7823 | ps = stats.getProcessStatsLocked(info.uid, proc); |
| 7824 | } |
| 7825 | return new ProcessRecord(ps, thread, info, proc); |
| 7826 | } |
| 7827 | |
| 7828 | final ProcessRecord addAppLocked(ApplicationInfo info) { |
| 7829 | ProcessRecord app = getProcessRecordLocked(info.processName, info.uid); |
| 7830 | |
| 7831 | if (app == null) { |
| 7832 | app = newProcessRecordLocked(null, info, null); |
| 7833 | mProcessNames.put(info.processName, info.uid, app); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 7834 | updateLruProcessLocked(app, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7835 | } |
| 7836 | |
| 7837 | if ((info.flags&(ApplicationInfo.FLAG_SYSTEM|ApplicationInfo.FLAG_PERSISTENT)) |
| 7838 | == (ApplicationInfo.FLAG_SYSTEM|ApplicationInfo.FLAG_PERSISTENT)) { |
| 7839 | app.persistent = true; |
| 7840 | app.maxAdj = CORE_SERVER_ADJ; |
| 7841 | } |
| 7842 | if (app.thread == null && mPersistentStartingProcesses.indexOf(app) < 0) { |
| 7843 | mPersistentStartingProcesses.add(app); |
| 7844 | startProcessLocked(app, "added application", app.processName); |
| 7845 | } |
| 7846 | |
| 7847 | return app; |
| 7848 | } |
| 7849 | |
| 7850 | public void unhandledBack() { |
| 7851 | enforceCallingPermission(android.Manifest.permission.FORCE_BACK, |
| 7852 | "unhandledBack()"); |
| 7853 | |
| 7854 | synchronized(this) { |
| 7855 | int count = mHistory.size(); |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 7856 | if (DEBUG_SWITCH) Log.d( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7857 | TAG, "Performing unhandledBack(): stack size = " + count); |
| 7858 | if (count > 1) { |
| 7859 | final long origId = Binder.clearCallingIdentity(); |
| 7860 | finishActivityLocked((HistoryRecord)mHistory.get(count-1), |
| 7861 | count-1, Activity.RESULT_CANCELED, null, "unhandled-back"); |
| 7862 | Binder.restoreCallingIdentity(origId); |
| 7863 | } |
| 7864 | } |
| 7865 | } |
| 7866 | |
| 7867 | public ParcelFileDescriptor openContentUri(Uri uri) throws RemoteException { |
| 7868 | String name = uri.getAuthority(); |
| 7869 | ContentProviderHolder cph = getContentProviderExternal(name); |
| 7870 | ParcelFileDescriptor pfd = null; |
| 7871 | if (cph != null) { |
| 7872 | // We record the binder invoker's uid in thread-local storage before |
| 7873 | // going to the content provider to open the file. Later, in the code |
| 7874 | // that handles all permissions checks, we look for this uid and use |
| 7875 | // that rather than the Activity Manager's own uid. The effect is that |
| 7876 | // we do the check against the caller's permissions even though it looks |
| 7877 | // to the content provider like the Activity Manager itself is making |
| 7878 | // the request. |
| 7879 | sCallerIdentity.set(new Identity( |
| 7880 | Binder.getCallingPid(), Binder.getCallingUid())); |
| 7881 | try { |
| 7882 | pfd = cph.provider.openFile(uri, "r"); |
| 7883 | } catch (FileNotFoundException e) { |
| 7884 | // do nothing; pfd will be returned null |
| 7885 | } finally { |
| 7886 | // Ensure that whatever happens, we clean up the identity state |
| 7887 | sCallerIdentity.remove(); |
| 7888 | } |
| 7889 | |
| 7890 | // We've got the fd now, so we're done with the provider. |
| 7891 | removeContentProviderExternal(name); |
| 7892 | } else { |
| 7893 | Log.d(TAG, "Failed to get provider for authority '" + name + "'"); |
| 7894 | } |
| 7895 | return pfd; |
| 7896 | } |
| 7897 | |
| 7898 | public void goingToSleep() { |
| 7899 | synchronized(this) { |
| 7900 | mSleeping = true; |
| 7901 | mWindowManager.setEventDispatching(false); |
| 7902 | |
| 7903 | if (mResumedActivity != null) { |
| 7904 | pauseIfSleepingLocked(); |
| 7905 | } else { |
| 7906 | Log.w(TAG, "goingToSleep with no resumed activity!"); |
| 7907 | } |
| 7908 | } |
| 7909 | } |
| 7910 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 7911 | public boolean shutdown(int timeout) { |
| 7912 | if (checkCallingPermission(android.Manifest.permission.SHUTDOWN) |
| 7913 | != PackageManager.PERMISSION_GRANTED) { |
| 7914 | throw new SecurityException("Requires permission " |
| 7915 | + android.Manifest.permission.SHUTDOWN); |
| 7916 | } |
| 7917 | |
| 7918 | boolean timedout = false; |
| 7919 | |
| 7920 | synchronized(this) { |
| 7921 | mShuttingDown = true; |
| 7922 | mWindowManager.setEventDispatching(false); |
| 7923 | |
| 7924 | if (mResumedActivity != null) { |
| 7925 | pauseIfSleepingLocked(); |
| 7926 | final long endTime = System.currentTimeMillis() + timeout; |
| 7927 | while (mResumedActivity != null || mPausingActivity != null) { |
| 7928 | long delay = endTime - System.currentTimeMillis(); |
| 7929 | if (delay <= 0) { |
| 7930 | Log.w(TAG, "Activity manager shutdown timed out"); |
| 7931 | timedout = true; |
| 7932 | break; |
| 7933 | } |
| 7934 | try { |
| 7935 | this.wait(); |
| 7936 | } catch (InterruptedException e) { |
| 7937 | } |
| 7938 | } |
| 7939 | } |
| 7940 | } |
| 7941 | |
| 7942 | mUsageStatsService.shutdown(); |
| 7943 | mBatteryStatsService.shutdown(); |
| 7944 | |
| 7945 | return timedout; |
| 7946 | } |
| 7947 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7948 | void pauseIfSleepingLocked() { |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 7949 | if (mSleeping || mShuttingDown) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 7950 | if (!mGoingToSleep.isHeld()) { |
| 7951 | mGoingToSleep.acquire(); |
| 7952 | if (mLaunchingActivity.isHeld()) { |
| 7953 | mLaunchingActivity.release(); |
| 7954 | mHandler.removeMessages(LAUNCH_TIMEOUT_MSG); |
| 7955 | } |
| 7956 | } |
| 7957 | |
| 7958 | // If we are not currently pausing an activity, get the current |
| 7959 | // one to pause. If we are pausing one, we will just let that stuff |
| 7960 | // run and release the wake lock when all done. |
| 7961 | if (mPausingActivity == null) { |
| 7962 | if (DEBUG_PAUSE) Log.v(TAG, "Sleep needs to pause..."); |
| 7963 | if (DEBUG_USER_LEAVING) Log.v(TAG, "Sleep => pause with userLeaving=false"); |
| 7964 | startPausingLocked(false, true); |
| 7965 | } |
| 7966 | } |
| 7967 | } |
| 7968 | |
| 7969 | public void wakingUp() { |
| 7970 | synchronized(this) { |
| 7971 | if (mGoingToSleep.isHeld()) { |
| 7972 | mGoingToSleep.release(); |
| 7973 | } |
| 7974 | mWindowManager.setEventDispatching(true); |
| 7975 | mSleeping = false; |
| 7976 | resumeTopActivityLocked(null); |
| 7977 | } |
| 7978 | } |
| 7979 | |
Dianne Hackborn | 95fc68f | 2009-05-19 18:37:45 -0700 | [diff] [blame] | 7980 | public void stopAppSwitches() { |
| 7981 | if (checkCallingPermission(android.Manifest.permission.STOP_APP_SWITCHES) |
| 7982 | != PackageManager.PERMISSION_GRANTED) { |
| 7983 | throw new SecurityException("Requires permission " |
| 7984 | + android.Manifest.permission.STOP_APP_SWITCHES); |
| 7985 | } |
| 7986 | |
| 7987 | synchronized(this) { |
| 7988 | mAppSwitchesAllowedTime = SystemClock.uptimeMillis() |
| 7989 | + APP_SWITCH_DELAY_TIME; |
| 7990 | mDidAppSwitch = false; |
| 7991 | mHandler.removeMessages(DO_PENDING_ACTIVITY_LAUNCHES_MSG); |
| 7992 | Message msg = mHandler.obtainMessage(DO_PENDING_ACTIVITY_LAUNCHES_MSG); |
| 7993 | mHandler.sendMessageDelayed(msg, APP_SWITCH_DELAY_TIME); |
| 7994 | } |
| 7995 | } |
| 7996 | |
| 7997 | public void resumeAppSwitches() { |
| 7998 | if (checkCallingPermission(android.Manifest.permission.STOP_APP_SWITCHES) |
| 7999 | != PackageManager.PERMISSION_GRANTED) { |
| 8000 | throw new SecurityException("Requires permission " |
| 8001 | + android.Manifest.permission.STOP_APP_SWITCHES); |
| 8002 | } |
| 8003 | |
| 8004 | synchronized(this) { |
| 8005 | // Note that we don't execute any pending app switches... we will |
| 8006 | // let those wait until either the timeout, or the next start |
| 8007 | // activity request. |
| 8008 | mAppSwitchesAllowedTime = 0; |
| 8009 | } |
| 8010 | } |
| 8011 | |
| 8012 | boolean checkAppSwitchAllowedLocked(int callingPid, int callingUid, |
| 8013 | String name) { |
| 8014 | if (mAppSwitchesAllowedTime < SystemClock.uptimeMillis()) { |
| 8015 | return true; |
| 8016 | } |
| 8017 | |
| 8018 | final int perm = checkComponentPermission( |
| 8019 | android.Manifest.permission.STOP_APP_SWITCHES, callingPid, |
| 8020 | callingUid, -1); |
| 8021 | if (perm == PackageManager.PERMISSION_GRANTED) { |
| 8022 | return true; |
| 8023 | } |
| 8024 | |
| 8025 | Log.w(TAG, name + " request from " + callingUid + " stopped"); |
| 8026 | return false; |
| 8027 | } |
| 8028 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8029 | public void setDebugApp(String packageName, boolean waitForDebugger, |
| 8030 | boolean persistent) { |
| 8031 | enforceCallingPermission(android.Manifest.permission.SET_DEBUG_APP, |
| 8032 | "setDebugApp()"); |
| 8033 | |
| 8034 | // Note that this is not really thread safe if there are multiple |
| 8035 | // callers into it at the same time, but that's not a situation we |
| 8036 | // care about. |
| 8037 | if (persistent) { |
| 8038 | final ContentResolver resolver = mContext.getContentResolver(); |
| 8039 | Settings.System.putString( |
| 8040 | resolver, Settings.System.DEBUG_APP, |
| 8041 | packageName); |
| 8042 | Settings.System.putInt( |
| 8043 | resolver, Settings.System.WAIT_FOR_DEBUGGER, |
| 8044 | waitForDebugger ? 1 : 0); |
| 8045 | } |
| 8046 | |
| 8047 | synchronized (this) { |
| 8048 | if (!persistent) { |
| 8049 | mOrigDebugApp = mDebugApp; |
| 8050 | mOrigWaitForDebugger = mWaitForDebugger; |
| 8051 | } |
| 8052 | mDebugApp = packageName; |
| 8053 | mWaitForDebugger = waitForDebugger; |
| 8054 | mDebugTransient = !persistent; |
| 8055 | if (packageName != null) { |
| 8056 | final long origId = Binder.clearCallingIdentity(); |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 8057 | forceStopPackageLocked(packageName, -1, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8058 | Binder.restoreCallingIdentity(origId); |
| 8059 | } |
| 8060 | } |
| 8061 | } |
| 8062 | |
| 8063 | public void setAlwaysFinish(boolean enabled) { |
| 8064 | enforceCallingPermission(android.Manifest.permission.SET_ALWAYS_FINISH, |
| 8065 | "setAlwaysFinish()"); |
| 8066 | |
| 8067 | Settings.System.putInt( |
| 8068 | mContext.getContentResolver(), |
| 8069 | Settings.System.ALWAYS_FINISH_ACTIVITIES, enabled ? 1 : 0); |
| 8070 | |
| 8071 | synchronized (this) { |
| 8072 | mAlwaysFinishActivities = enabled; |
| 8073 | } |
| 8074 | } |
| 8075 | |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 8076 | public void setActivityController(IActivityController controller) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8077 | enforceCallingPermission(android.Manifest.permission.SET_ACTIVITY_WATCHER, |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 8078 | "setActivityController()"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8079 | synchronized (this) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 8080 | mController = controller; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8081 | } |
| 8082 | } |
| 8083 | |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 8084 | public void registerActivityWatcher(IActivityWatcher watcher) { |
| 8085 | mWatchers.register(watcher); |
| 8086 | } |
| 8087 | |
| 8088 | public void unregisterActivityWatcher(IActivityWatcher watcher) { |
| 8089 | mWatchers.unregister(watcher); |
| 8090 | } |
| 8091 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8092 | public final void enterSafeMode() { |
| 8093 | synchronized(this) { |
| 8094 | // It only makes sense to do this before the system is ready |
| 8095 | // and started launching other packages. |
| 8096 | if (!mSystemReady) { |
| 8097 | try { |
| 8098 | ActivityThread.getPackageManager().enterSafeMode(); |
| 8099 | } catch (RemoteException e) { |
| 8100 | } |
| 8101 | |
| 8102 | View v = LayoutInflater.from(mContext).inflate( |
| 8103 | com.android.internal.R.layout.safe_mode, null); |
| 8104 | WindowManager.LayoutParams lp = new WindowManager.LayoutParams(); |
| 8105 | lp.type = WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY; |
| 8106 | lp.width = WindowManager.LayoutParams.WRAP_CONTENT; |
| 8107 | lp.height = WindowManager.LayoutParams.WRAP_CONTENT; |
| 8108 | lp.gravity = Gravity.BOTTOM | Gravity.LEFT; |
| 8109 | lp.format = v.getBackground().getOpacity(); |
| 8110 | lp.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE |
| 8111 | | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; |
| 8112 | ((WindowManager)mContext.getSystemService( |
| 8113 | Context.WINDOW_SERVICE)).addView(v, lp); |
| 8114 | } |
| 8115 | } |
| 8116 | } |
| 8117 | |
| 8118 | public void noteWakeupAlarm(IIntentSender sender) { |
| 8119 | if (!(sender instanceof PendingIntentRecord)) { |
| 8120 | return; |
| 8121 | } |
| 8122 | BatteryStatsImpl stats = mBatteryStatsService.getActiveStatistics(); |
| 8123 | synchronized (stats) { |
| 8124 | if (mBatteryStatsService.isOnBattery()) { |
| 8125 | mBatteryStatsService.enforceCallingPermission(); |
| 8126 | PendingIntentRecord rec = (PendingIntentRecord)sender; |
| 8127 | int MY_UID = Binder.getCallingUid(); |
| 8128 | int uid = rec.uid == MY_UID ? Process.SYSTEM_UID : rec.uid; |
| 8129 | BatteryStatsImpl.Uid.Pkg pkg = |
| 8130 | stats.getPackageStatsLocked(uid, rec.key.packageName); |
| 8131 | pkg.incWakeupsLocked(); |
| 8132 | } |
| 8133 | } |
| 8134 | } |
| 8135 | |
| 8136 | public boolean killPidsForMemory(int[] pids) { |
| 8137 | if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| 8138 | throw new SecurityException("killPidsForMemory only available to the system"); |
| 8139 | } |
| 8140 | |
| 8141 | // XXX Note: don't acquire main activity lock here, because the window |
| 8142 | // manager calls in with its locks held. |
| 8143 | |
| 8144 | boolean killed = false; |
| 8145 | synchronized (mPidsSelfLocked) { |
| 8146 | int[] types = new int[pids.length]; |
| 8147 | int worstType = 0; |
| 8148 | for (int i=0; i<pids.length; i++) { |
| 8149 | ProcessRecord proc = mPidsSelfLocked.get(pids[i]); |
| 8150 | if (proc != null) { |
| 8151 | int type = proc.setAdj; |
| 8152 | types[i] = type; |
| 8153 | if (type > worstType) { |
| 8154 | worstType = type; |
| 8155 | } |
| 8156 | } |
| 8157 | } |
| 8158 | |
| 8159 | // If the worse oom_adj is somewhere in the hidden proc LRU range, |
| 8160 | // then constrain it so we will kill all hidden procs. |
| 8161 | if (worstType < EMPTY_APP_ADJ && worstType > HIDDEN_APP_MIN_ADJ) { |
| 8162 | worstType = HIDDEN_APP_MIN_ADJ; |
| 8163 | } |
| 8164 | Log.w(TAG, "Killing processes for memory at adjustment " + worstType); |
| 8165 | for (int i=0; i<pids.length; i++) { |
| 8166 | ProcessRecord proc = mPidsSelfLocked.get(pids[i]); |
| 8167 | if (proc == null) { |
| 8168 | continue; |
| 8169 | } |
| 8170 | int adj = proc.setAdj; |
| 8171 | if (adj >= worstType) { |
| 8172 | Log.w(TAG, "Killing for memory: " + proc + " (adj " |
| 8173 | + adj + ")"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 8174 | EventLog.writeEvent(EventLogTags.AM_KILL_FOR_MEMORY, proc.pid, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8175 | proc.processName, adj); |
| 8176 | killed = true; |
| 8177 | Process.killProcess(pids[i]); |
| 8178 | } |
| 8179 | } |
| 8180 | } |
| 8181 | return killed; |
| 8182 | } |
| 8183 | |
| 8184 | public void reportPss(IApplicationThread caller, int pss) { |
| 8185 | Watchdog.PssRequestor req; |
| 8186 | String name; |
| 8187 | ProcessRecord callerApp; |
| 8188 | synchronized (this) { |
| 8189 | if (caller == null) { |
| 8190 | return; |
| 8191 | } |
| 8192 | callerApp = getRecordForAppLocked(caller); |
| 8193 | if (callerApp == null) { |
| 8194 | return; |
| 8195 | } |
| 8196 | callerApp.lastPss = pss; |
| 8197 | req = callerApp; |
| 8198 | name = callerApp.processName; |
| 8199 | } |
| 8200 | Watchdog.getInstance().reportPss(req, name, pss); |
| 8201 | if (!callerApp.persistent) { |
| 8202 | removeRequestedPss(callerApp); |
| 8203 | } |
| 8204 | } |
| 8205 | |
| 8206 | public void requestPss(Runnable completeCallback) { |
| 8207 | ArrayList<ProcessRecord> procs; |
| 8208 | synchronized (this) { |
| 8209 | mRequestPssCallback = completeCallback; |
| 8210 | mRequestPssList.clear(); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 8211 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 8212 | ProcessRecord proc = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8213 | if (!proc.persistent) { |
| 8214 | mRequestPssList.add(proc); |
| 8215 | } |
| 8216 | } |
| 8217 | procs = new ArrayList<ProcessRecord>(mRequestPssList); |
| 8218 | } |
| 8219 | |
| 8220 | int oldPri = Process.getThreadPriority(Process.myTid()); |
| 8221 | Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| 8222 | for (int i=procs.size()-1; i>=0; i--) { |
| 8223 | ProcessRecord proc = procs.get(i); |
| 8224 | proc.lastPss = 0; |
| 8225 | proc.requestPss(); |
| 8226 | } |
| 8227 | Process.setThreadPriority(oldPri); |
| 8228 | } |
| 8229 | |
| 8230 | void removeRequestedPss(ProcessRecord proc) { |
| 8231 | Runnable callback = null; |
| 8232 | synchronized (this) { |
| 8233 | if (mRequestPssList.remove(proc)) { |
| 8234 | if (mRequestPssList.size() == 0) { |
| 8235 | callback = mRequestPssCallback; |
| 8236 | mRequestPssCallback = null; |
| 8237 | } |
| 8238 | } |
| 8239 | } |
| 8240 | |
| 8241 | if (callback != null) { |
| 8242 | callback.run(); |
| 8243 | } |
| 8244 | } |
| 8245 | |
| 8246 | public void collectPss(Watchdog.PssStats stats) { |
| 8247 | stats.mEmptyPss = 0; |
| 8248 | stats.mEmptyCount = 0; |
| 8249 | stats.mBackgroundPss = 0; |
| 8250 | stats.mBackgroundCount = 0; |
| 8251 | stats.mServicePss = 0; |
| 8252 | stats.mServiceCount = 0; |
| 8253 | stats.mVisiblePss = 0; |
| 8254 | stats.mVisibleCount = 0; |
| 8255 | stats.mForegroundPss = 0; |
| 8256 | stats.mForegroundCount = 0; |
| 8257 | stats.mNoPssCount = 0; |
| 8258 | synchronized (this) { |
| 8259 | int i; |
| 8260 | int NPD = mProcDeaths.length < stats.mProcDeaths.length |
| 8261 | ? mProcDeaths.length : stats.mProcDeaths.length; |
| 8262 | int aggr = 0; |
| 8263 | for (i=0; i<NPD; i++) { |
| 8264 | aggr += mProcDeaths[i]; |
| 8265 | stats.mProcDeaths[i] = aggr; |
| 8266 | } |
| 8267 | while (i<stats.mProcDeaths.length) { |
| 8268 | stats.mProcDeaths[i] = 0; |
| 8269 | i++; |
| 8270 | } |
| 8271 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 8272 | for (i=mLruProcesses.size()-1; i>=0; i--) { |
| 8273 | ProcessRecord proc = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8274 | if (proc.persistent) { |
| 8275 | continue; |
| 8276 | } |
| 8277 | //Log.i(TAG, "Proc " + proc + ": pss=" + proc.lastPss); |
| 8278 | if (proc.lastPss == 0) { |
| 8279 | stats.mNoPssCount++; |
| 8280 | continue; |
| 8281 | } |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 8282 | if (proc.setAdj >= HIDDEN_APP_MIN_ADJ) { |
| 8283 | if (proc.empty) { |
| 8284 | stats.mEmptyPss += proc.lastPss; |
| 8285 | stats.mEmptyCount++; |
| 8286 | } else { |
| 8287 | stats.mBackgroundPss += proc.lastPss; |
| 8288 | stats.mBackgroundCount++; |
| 8289 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8290 | } else if (proc.setAdj >= VISIBLE_APP_ADJ) { |
| 8291 | stats.mVisiblePss += proc.lastPss; |
| 8292 | stats.mVisibleCount++; |
| 8293 | } else { |
| 8294 | stats.mForegroundPss += proc.lastPss; |
| 8295 | stats.mForegroundCount++; |
| 8296 | } |
| 8297 | } |
| 8298 | } |
| 8299 | } |
| 8300 | |
| 8301 | public final void startRunning(String pkg, String cls, String action, |
| 8302 | String data) { |
| 8303 | synchronized(this) { |
| 8304 | if (mStartRunning) { |
| 8305 | return; |
| 8306 | } |
| 8307 | mStartRunning = true; |
| 8308 | mTopComponent = pkg != null && cls != null |
| 8309 | ? new ComponentName(pkg, cls) : null; |
| 8310 | mTopAction = action != null ? action : Intent.ACTION_MAIN; |
| 8311 | mTopData = data; |
| 8312 | if (!mSystemReady) { |
| 8313 | return; |
| 8314 | } |
| 8315 | } |
| 8316 | |
Dianne Hackborn | a34f1ad | 2009-09-02 13:26:28 -0700 | [diff] [blame] | 8317 | systemReady(null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8318 | } |
| 8319 | |
| 8320 | private void retrieveSettings() { |
| 8321 | final ContentResolver resolver = mContext.getContentResolver(); |
| 8322 | String debugApp = Settings.System.getString( |
| 8323 | resolver, Settings.System.DEBUG_APP); |
| 8324 | boolean waitForDebugger = Settings.System.getInt( |
| 8325 | resolver, Settings.System.WAIT_FOR_DEBUGGER, 0) != 0; |
| 8326 | boolean alwaysFinishActivities = Settings.System.getInt( |
| 8327 | resolver, Settings.System.ALWAYS_FINISH_ACTIVITIES, 0) != 0; |
| 8328 | |
| 8329 | Configuration configuration = new Configuration(); |
| 8330 | Settings.System.getConfiguration(resolver, configuration); |
| 8331 | |
| 8332 | synchronized (this) { |
| 8333 | mDebugApp = mOrigDebugApp = debugApp; |
| 8334 | mWaitForDebugger = mOrigWaitForDebugger = waitForDebugger; |
| 8335 | mAlwaysFinishActivities = alwaysFinishActivities; |
| 8336 | // This happens before any activities are started, so we can |
| 8337 | // change mConfiguration in-place. |
| 8338 | mConfiguration.updateFrom(configuration); |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 8339 | if (DEBUG_CONFIGURATION) Log.v(TAG, "Initial config: " + mConfiguration); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8340 | } |
| 8341 | } |
| 8342 | |
| 8343 | public boolean testIsSystemReady() { |
| 8344 | // no need to synchronize(this) just to read & return the value |
| 8345 | return mSystemReady; |
| 8346 | } |
| 8347 | |
Dianne Hackborn | a34f1ad | 2009-09-02 13:26:28 -0700 | [diff] [blame] | 8348 | public void systemReady(final Runnable goingCallback) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8349 | // In the simulator, startRunning will never have been called, which |
| 8350 | // normally sets a few crucial variables. Do it here instead. |
| 8351 | if (!Process.supportsProcesses()) { |
| 8352 | mStartRunning = true; |
| 8353 | mTopAction = Intent.ACTION_MAIN; |
| 8354 | } |
| 8355 | |
| 8356 | synchronized(this) { |
| 8357 | if (mSystemReady) { |
Dianne Hackborn | a34f1ad | 2009-09-02 13:26:28 -0700 | [diff] [blame] | 8358 | if (goingCallback != null) goingCallback.run(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8359 | return; |
| 8360 | } |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8361 | |
| 8362 | // Check to see if there are any update receivers to run. |
| 8363 | if (!mDidUpdate) { |
| 8364 | if (mWaitingUpdate) { |
| 8365 | return; |
| 8366 | } |
| 8367 | Intent intent = new Intent(Intent.ACTION_PRE_BOOT_COMPLETED); |
| 8368 | List<ResolveInfo> ris = null; |
| 8369 | try { |
| 8370 | ris = ActivityThread.getPackageManager().queryIntentReceivers( |
| 8371 | intent, null, 0); |
| 8372 | } catch (RemoteException e) { |
| 8373 | } |
| 8374 | if (ris != null) { |
| 8375 | for (int i=ris.size()-1; i>=0; i--) { |
| 8376 | if ((ris.get(i).activityInfo.applicationInfo.flags |
| 8377 | &ApplicationInfo.FLAG_SYSTEM) == 0) { |
| 8378 | ris.remove(i); |
| 8379 | } |
| 8380 | } |
| 8381 | intent.addFlags(Intent.FLAG_RECEIVER_BOOT_UPGRADE); |
| 8382 | for (int i=0; i<ris.size(); i++) { |
| 8383 | ActivityInfo ai = ris.get(i).activityInfo; |
| 8384 | intent.setComponent(new ComponentName(ai.packageName, ai.name)); |
| 8385 | IIntentReceiver finisher = null; |
Dianne Hackborn | d684784 | 2010-01-12 18:14:19 -0800 | [diff] [blame] | 8386 | if (i == ris.size()-1) { |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8387 | finisher = new IIntentReceiver.Stub() { |
| 8388 | public void performReceive(Intent intent, int resultCode, |
Dianne Hackborn | 68d881c | 2009-10-05 13:58:17 -0700 | [diff] [blame] | 8389 | String data, Bundle extras, boolean ordered, |
| 8390 | boolean sticky) |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8391 | throws RemoteException { |
| 8392 | synchronized (ActivityManagerService.this) { |
| 8393 | mDidUpdate = true; |
| 8394 | } |
Dianne Hackborn | a34f1ad | 2009-09-02 13:26:28 -0700 | [diff] [blame] | 8395 | systemReady(goingCallback); |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8396 | } |
| 8397 | }; |
| 8398 | } |
| 8399 | Log.i(TAG, "Sending system update to: " + intent.getComponent()); |
| 8400 | broadcastIntentLocked(null, null, intent, null, finisher, |
| 8401 | 0, null, null, null, true, false, MY_PID, Process.SYSTEM_UID); |
Dianne Hackborn | d684784 | 2010-01-12 18:14:19 -0800 | [diff] [blame] | 8402 | if (finisher != null) { |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8403 | mWaitingUpdate = true; |
| 8404 | } |
| 8405 | } |
| 8406 | } |
| 8407 | if (mWaitingUpdate) { |
| 8408 | return; |
| 8409 | } |
| 8410 | mDidUpdate = true; |
| 8411 | } |
| 8412 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8413 | mSystemReady = true; |
| 8414 | if (!mStartRunning) { |
| 8415 | return; |
| 8416 | } |
| 8417 | } |
| 8418 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8419 | ArrayList<ProcessRecord> procsToKill = null; |
| 8420 | synchronized(mPidsSelfLocked) { |
| 8421 | for (int i=mPidsSelfLocked.size()-1; i>=0; i--) { |
| 8422 | ProcessRecord proc = mPidsSelfLocked.valueAt(i); |
| 8423 | if (!isAllowedWhileBooting(proc.info)){ |
| 8424 | if (procsToKill == null) { |
| 8425 | procsToKill = new ArrayList<ProcessRecord>(); |
| 8426 | } |
| 8427 | procsToKill.add(proc); |
| 8428 | } |
| 8429 | } |
| 8430 | } |
| 8431 | |
| 8432 | if (procsToKill != null) { |
| 8433 | synchronized(this) { |
| 8434 | for (int i=procsToKill.size()-1; i>=0; i--) { |
| 8435 | ProcessRecord proc = procsToKill.get(i); |
| 8436 | Log.i(TAG, "Removing system update proc: " + proc); |
| 8437 | removeProcessLocked(proc, true); |
| 8438 | } |
| 8439 | } |
| 8440 | } |
| 8441 | |
Dianne Hackborn | a34f1ad | 2009-09-02 13:26:28 -0700 | [diff] [blame] | 8442 | Log.i(TAG, "System now ready"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 8443 | EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_AMS_READY, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8444 | SystemClock.uptimeMillis()); |
| 8445 | |
| 8446 | synchronized(this) { |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8447 | // Make sure we have no pre-ready processes sitting around. |
| 8448 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8449 | if (mFactoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { |
| 8450 | ResolveInfo ri = mContext.getPackageManager() |
| 8451 | .resolveActivity(new Intent(Intent.ACTION_FACTORY_TEST), |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 8452 | STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8453 | CharSequence errorMsg = null; |
| 8454 | if (ri != null) { |
| 8455 | ActivityInfo ai = ri.activityInfo; |
| 8456 | ApplicationInfo app = ai.applicationInfo; |
| 8457 | if ((app.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { |
| 8458 | mTopAction = Intent.ACTION_FACTORY_TEST; |
| 8459 | mTopData = null; |
| 8460 | mTopComponent = new ComponentName(app.packageName, |
| 8461 | ai.name); |
| 8462 | } else { |
| 8463 | errorMsg = mContext.getResources().getText( |
| 8464 | com.android.internal.R.string.factorytest_not_system); |
| 8465 | } |
| 8466 | } else { |
| 8467 | errorMsg = mContext.getResources().getText( |
| 8468 | com.android.internal.R.string.factorytest_no_action); |
| 8469 | } |
| 8470 | if (errorMsg != null) { |
| 8471 | mTopAction = null; |
| 8472 | mTopData = null; |
| 8473 | mTopComponent = null; |
| 8474 | Message msg = Message.obtain(); |
| 8475 | msg.what = SHOW_FACTORY_ERROR_MSG; |
| 8476 | msg.getData().putCharSequence("msg", errorMsg); |
| 8477 | mHandler.sendMessage(msg); |
| 8478 | } |
| 8479 | } |
| 8480 | } |
| 8481 | |
| 8482 | retrieveSettings(); |
| 8483 | |
Dianne Hackborn | a34f1ad | 2009-09-02 13:26:28 -0700 | [diff] [blame] | 8484 | if (goingCallback != null) goingCallback.run(); |
| 8485 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8486 | synchronized (this) { |
| 8487 | if (mFactoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { |
| 8488 | try { |
| 8489 | List apps = ActivityThread.getPackageManager(). |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 8490 | getPersistentApplications(STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8491 | if (apps != null) { |
| 8492 | int N = apps.size(); |
| 8493 | int i; |
| 8494 | for (i=0; i<N; i++) { |
| 8495 | ApplicationInfo info |
| 8496 | = (ApplicationInfo)apps.get(i); |
| 8497 | if (info != null && |
| 8498 | !info.packageName.equals("android")) { |
| 8499 | addAppLocked(info); |
| 8500 | } |
| 8501 | } |
| 8502 | } |
| 8503 | } catch (RemoteException ex) { |
| 8504 | // pm is in same process, this will never happen. |
| 8505 | } |
| 8506 | } |
| 8507 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 8508 | // Start up initial activity. |
| 8509 | mBooting = true; |
| 8510 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8511 | try { |
| 8512 | if (ActivityThread.getPackageManager().hasSystemUidErrors()) { |
| 8513 | Message msg = Message.obtain(); |
| 8514 | msg.what = SHOW_UID_ERROR_MSG; |
| 8515 | mHandler.sendMessage(msg); |
| 8516 | } |
| 8517 | } catch (RemoteException e) { |
| 8518 | } |
| 8519 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8520 | resumeTopActivityLocked(null); |
| 8521 | } |
| 8522 | } |
| 8523 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8524 | private boolean makeAppCrashingLocked(ProcessRecord app, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8525 | String shortMsg, String longMsg, String stackTrace) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8526 | app.crashing = true; |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8527 | app.crashingReport = generateProcessError(app, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8528 | ActivityManager.ProcessErrorStateInfo.CRASHED, null, shortMsg, longMsg, stackTrace); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8529 | startAppProblemLocked(app); |
| 8530 | app.stopFreezingAllLocked(); |
| 8531 | return handleAppCrashLocked(app); |
| 8532 | } |
| 8533 | |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8534 | private ComponentName getErrorReportReceiver(ProcessRecord app) { |
Doug Zongker | 43866e0 | 2010-01-07 12:09:54 -0800 | [diff] [blame] | 8535 | // check if error reporting is enabled in secure settings |
| 8536 | int enabled = Settings.Secure.getInt(mContext.getContentResolver(), |
| 8537 | Settings.Secure.SEND_ACTION_APP_ERROR, 0); |
Jacek Surazski | a233943 | 2009-09-18 15:01:26 +0200 | [diff] [blame] | 8538 | if (enabled == 0) { |
| 8539 | return null; |
| 8540 | } |
| 8541 | |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8542 | IPackageManager pm = ActivityThread.getPackageManager(); |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 8543 | |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8544 | try { |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 8545 | // look for receiver in the installer package |
| 8546 | String candidate = pm.getInstallerPackageName(app.info.packageName); |
| 8547 | ComponentName result = getErrorReportReceiver(pm, app.info.packageName, candidate); |
| 8548 | if (result != null) { |
| 8549 | return result; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8550 | } |
| 8551 | |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 8552 | // if the error app is on the system image, look for system apps |
| 8553 | // error receiver |
| 8554 | if ((app.info.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { |
| 8555 | candidate = SystemProperties.get(SYSTEM_APPS_ERROR_RECEIVER_PROPERTY); |
| 8556 | result = getErrorReportReceiver(pm, app.info.packageName, candidate); |
| 8557 | if (result != null) { |
| 8558 | return result; |
| 8559 | } |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8560 | } |
| 8561 | |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 8562 | // if there is a default receiver, try that |
| 8563 | candidate = SystemProperties.get(DEFAULT_ERROR_RECEIVER_PROPERTY); |
| 8564 | return getErrorReportReceiver(pm, app.info.packageName, candidate); |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8565 | } catch (RemoteException e) { |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 8566 | // should not happen |
| 8567 | Log.e(TAG, "error talking to PackageManager", e); |
| 8568 | return null; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8569 | } |
Jacek Surazski | 82a73df | 2009-06-17 14:33:18 +0200 | [diff] [blame] | 8570 | } |
| 8571 | |
| 8572 | /** |
| 8573 | * Return activity in receiverPackage that handles ACTION_APP_ERROR. |
| 8574 | * |
| 8575 | * @param pm PackageManager isntance |
| 8576 | * @param errorPackage package which caused the error |
| 8577 | * @param receiverPackage candidate package to receive the error |
| 8578 | * @return activity component within receiverPackage which handles |
| 8579 | * ACTION_APP_ERROR, or null if not found |
| 8580 | */ |
| 8581 | private ComponentName getErrorReportReceiver(IPackageManager pm, String errorPackage, |
| 8582 | String receiverPackage) throws RemoteException { |
| 8583 | if (receiverPackage == null || receiverPackage.length() == 0) { |
| 8584 | return null; |
| 8585 | } |
| 8586 | |
| 8587 | // break the loop if it's the error report receiver package that crashed |
| 8588 | if (receiverPackage.equals(errorPackage)) { |
| 8589 | return null; |
| 8590 | } |
| 8591 | |
| 8592 | Intent intent = new Intent(Intent.ACTION_APP_ERROR); |
| 8593 | intent.setPackage(receiverPackage); |
| 8594 | ResolveInfo info = pm.resolveIntent(intent, null, 0); |
| 8595 | if (info == null || info.activityInfo == null) { |
| 8596 | return null; |
| 8597 | } |
| 8598 | return new ComponentName(receiverPackage, info.activityInfo.name); |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8599 | } |
| 8600 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8601 | private void makeAppNotRespondingLocked(ProcessRecord app, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8602 | String activity, String shortMsg, String longMsg) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8603 | app.notResponding = true; |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8604 | app.notRespondingReport = generateProcessError(app, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8605 | ActivityManager.ProcessErrorStateInfo.NOT_RESPONDING, |
| 8606 | activity, shortMsg, longMsg, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8607 | startAppProblemLocked(app); |
| 8608 | app.stopFreezingAllLocked(); |
| 8609 | } |
| 8610 | |
| 8611 | /** |
| 8612 | * Generate a process error record, suitable for attachment to a ProcessRecord. |
| 8613 | * |
| 8614 | * @param app The ProcessRecord in which the error occurred. |
| 8615 | * @param condition Crashing, Application Not Responding, etc. Values are defined in |
| 8616 | * ActivityManager.AppErrorStateInfo |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8617 | * @param activity The activity associated with the crash, if known. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8618 | * @param shortMsg Short message describing the crash. |
| 8619 | * @param longMsg Long message describing the crash. |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8620 | * @param stackTrace Full crash stack trace, may be null. |
| 8621 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8622 | * @return Returns a fully-formed AppErrorStateInfo record. |
| 8623 | */ |
| 8624 | private ActivityManager.ProcessErrorStateInfo generateProcessError(ProcessRecord app, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8625 | int condition, String activity, String shortMsg, String longMsg, String stackTrace) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8626 | ActivityManager.ProcessErrorStateInfo report = new ActivityManager.ProcessErrorStateInfo(); |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8627 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8628 | report.condition = condition; |
| 8629 | report.processName = app.processName; |
| 8630 | report.pid = app.pid; |
| 8631 | report.uid = app.info.uid; |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8632 | report.tag = activity; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8633 | report.shortMsg = shortMsg; |
| 8634 | report.longMsg = longMsg; |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8635 | report.stackTrace = stackTrace; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8636 | |
| 8637 | return report; |
| 8638 | } |
| 8639 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8640 | void killAppAtUsersRequest(ProcessRecord app, Dialog fromDialog) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8641 | synchronized (this) { |
| 8642 | app.crashing = false; |
| 8643 | app.crashingReport = null; |
| 8644 | app.notResponding = false; |
| 8645 | app.notRespondingReport = null; |
| 8646 | if (app.anrDialog == fromDialog) { |
| 8647 | app.anrDialog = null; |
| 8648 | } |
| 8649 | if (app.waitDialog == fromDialog) { |
| 8650 | app.waitDialog = null; |
| 8651 | } |
| 8652 | if (app.pid > 0 && app.pid != MY_PID) { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8653 | handleAppCrashLocked(app); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8654 | Log.i(ActivityManagerService.TAG, "Killing process " |
| 8655 | + app.processName |
| 8656 | + " (pid=" + app.pid + ") at user's request"); |
| 8657 | Process.killProcess(app.pid); |
| 8658 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8659 | } |
| 8660 | } |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8661 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8662 | private boolean handleAppCrashLocked(ProcessRecord app) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8663 | long now = SystemClock.uptimeMillis(); |
| 8664 | |
| 8665 | Long crashTime = mProcessCrashTimes.get(app.info.processName, |
| 8666 | app.info.uid); |
| 8667 | if (crashTime != null && now < crashTime+MIN_CRASH_INTERVAL) { |
| 8668 | // This process loses! |
| 8669 | Log.w(TAG, "Process " + app.info.processName |
| 8670 | + " has crashed too many times: killing!"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 8671 | EventLog.writeEvent(EventLogTags.AM_PROCESS_CRASHED_TOO_MUCH, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8672 | app.info.processName, app.info.uid); |
| 8673 | killServicesLocked(app, false); |
| 8674 | for (int i=mHistory.size()-1; i>=0; i--) { |
| 8675 | HistoryRecord r = (HistoryRecord)mHistory.get(i); |
| 8676 | if (r.app == app) { |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 8677 | Log.w(TAG, " Force finishing activity " |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8678 | + r.intent.getComponent().flattenToShortString()); |
| 8679 | finishActivityLocked(r, i, Activity.RESULT_CANCELED, null, "crashed"); |
| 8680 | } |
| 8681 | } |
| 8682 | if (!app.persistent) { |
| 8683 | // We don't want to start this process again until the user |
| 8684 | // explicitly does so... but for persistent process, we really |
| 8685 | // need to keep it running. If a persistent process is actually |
| 8686 | // repeatedly crashing, then badness for everyone. |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 8687 | EventLog.writeEvent(EventLogTags.AM_PROC_BAD, app.info.uid, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8688 | app.info.processName); |
| 8689 | mBadProcesses.put(app.info.processName, app.info.uid, now); |
| 8690 | app.bad = true; |
| 8691 | mProcessCrashTimes.remove(app.info.processName, app.info.uid); |
| 8692 | app.removed = true; |
| 8693 | removeProcessLocked(app, false); |
| 8694 | return false; |
| 8695 | } |
| 8696 | } |
| 8697 | |
| 8698 | // Bump up the crash count of any services currently running in the proc. |
| 8699 | if (app.services.size() != 0) { |
| 8700 | // Any services running in the application need to be placed |
| 8701 | // back in the pending list. |
| 8702 | Iterator it = app.services.iterator(); |
| 8703 | while (it.hasNext()) { |
| 8704 | ServiceRecord sr = (ServiceRecord)it.next(); |
| 8705 | sr.crashCount++; |
| 8706 | } |
| 8707 | } |
| 8708 | |
| 8709 | mProcessCrashTimes.put(app.info.processName, app.info.uid, now); |
| 8710 | return true; |
| 8711 | } |
| 8712 | |
| 8713 | void startAppProblemLocked(ProcessRecord app) { |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8714 | app.errorReportReceiver = getErrorReportReceiver(app); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8715 | skipCurrentReceiverLocked(app); |
| 8716 | } |
| 8717 | |
| 8718 | void skipCurrentReceiverLocked(ProcessRecord app) { |
| 8719 | boolean reschedule = false; |
| 8720 | BroadcastRecord r = app.curReceiver; |
| 8721 | if (r != null) { |
| 8722 | // The current broadcast is waiting for this app's receiver |
| 8723 | // to be finished. Looks like that's not going to happen, so |
| 8724 | // let the broadcast continue. |
| 8725 | logBroadcastReceiverDiscard(r); |
| 8726 | finishReceiverLocked(r.receiver, r.resultCode, r.resultData, |
| 8727 | r.resultExtras, r.resultAbort, true); |
| 8728 | reschedule = true; |
| 8729 | } |
| 8730 | r = mPendingBroadcast; |
| 8731 | if (r != null && r.curApp == app) { |
| 8732 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 8733 | "skip & discard pending app " + r); |
| 8734 | logBroadcastReceiverDiscard(r); |
| 8735 | finishReceiverLocked(r.receiver, r.resultCode, r.resultData, |
| 8736 | r.resultExtras, r.resultAbort, true); |
| 8737 | reschedule = true; |
| 8738 | } |
| 8739 | if (reschedule) { |
| 8740 | scheduleBroadcastsLocked(); |
| 8741 | } |
| 8742 | } |
| 8743 | |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8744 | /** |
| 8745 | * Used by {@link com.android.internal.os.RuntimeInit} to report when an application crashes. |
| 8746 | * The application process will exit immediately after this call returns. |
| 8747 | * @param app object of the crashing app, null for the system server |
| 8748 | * @param crashInfo describing the exception |
| 8749 | */ |
| 8750 | public void handleApplicationCrash(IBinder app, ApplicationErrorReport.CrashInfo crashInfo) { |
| 8751 | ProcessRecord r = findAppProcess(app); |
| 8752 | |
| 8753 | EventLog.writeEvent(EventLogTags.AM_CRASH, Binder.getCallingPid(), |
| 8754 | app == null ? "system" : (r == null ? "unknown" : r.processName), |
Dan Egnor | 2780e73 | 2010-01-22 14:47:35 -0800 | [diff] [blame] | 8755 | r == null ? -1 : r.info.flags, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8756 | crashInfo.exceptionClassName, |
| 8757 | crashInfo.exceptionMessage, |
| 8758 | crashInfo.throwFileName, |
| 8759 | crashInfo.throwLineNumber); |
| 8760 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8761 | addErrorToDropBox("crash", r, null, null, null, null, null, crashInfo); |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8762 | |
| 8763 | crashApplication(r, crashInfo); |
| 8764 | } |
| 8765 | |
| 8766 | /** |
| 8767 | * Used by {@link Log} via {@link com.android.internal.os.RuntimeInit} to report serious errors. |
| 8768 | * @param app object of the crashing app, null for the system server |
| 8769 | * @param tag reported by the caller |
| 8770 | * @param crashInfo describing the context of the error |
| 8771 | * @return true if the process should exit immediately (WTF is fatal) |
| 8772 | */ |
| 8773 | public boolean handleApplicationWtf(IBinder app, String tag, |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8774 | ApplicationErrorReport.CrashInfo crashInfo) { |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8775 | ProcessRecord r = findAppProcess(app); |
| 8776 | |
| 8777 | EventLog.writeEvent(EventLogTags.AM_WTF, Binder.getCallingPid(), |
| 8778 | app == null ? "system" : (r == null ? "unknown" : r.processName), |
Dan Egnor | 2780e73 | 2010-01-22 14:47:35 -0800 | [diff] [blame] | 8779 | r == null ? -1 : r.info.flags, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8780 | tag, crashInfo.exceptionMessage); |
| 8781 | |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8782 | addErrorToDropBox("wtf", r, null, null, tag, null, null, crashInfo); |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8783 | |
Doug Zongker | 43866e0 | 2010-01-07 12:09:54 -0800 | [diff] [blame] | 8784 | if (Settings.Secure.getInt(mContext.getContentResolver(), |
| 8785 | Settings.Secure.WTF_IS_FATAL, 0) != 0) { |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8786 | crashApplication(r, crashInfo); |
| 8787 | return true; |
| 8788 | } else { |
| 8789 | return false; |
| 8790 | } |
| 8791 | } |
| 8792 | |
| 8793 | /** |
| 8794 | * @param app object of some object (as stored in {@link com.android.internal.os.RuntimeInit}) |
| 8795 | * @return the corresponding {@link ProcessRecord} object, or null if none could be found |
| 8796 | */ |
| 8797 | private ProcessRecord findAppProcess(IBinder app) { |
| 8798 | if (app == null) { |
| 8799 | return null; |
| 8800 | } |
| 8801 | |
| 8802 | synchronized (this) { |
| 8803 | for (SparseArray<ProcessRecord> apps : mProcessNames.getMap().values()) { |
| 8804 | final int NA = apps.size(); |
| 8805 | for (int ia=0; ia<NA; ia++) { |
| 8806 | ProcessRecord p = apps.valueAt(ia); |
| 8807 | if (p.thread != null && p.thread.asBinder() == app) { |
| 8808 | return p; |
| 8809 | } |
| 8810 | } |
| 8811 | } |
| 8812 | |
| 8813 | Log.w(TAG, "Can't find mystery application: " + app); |
| 8814 | return null; |
| 8815 | } |
| 8816 | } |
| 8817 | |
| 8818 | /** |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8819 | * Write a description of an error (crash, WTF, ANR) to the drop box. |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8820 | * @param eventType to include in the drop box tag ("crash", "wtf", etc.) |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8821 | * @param process which caused the error, null means the system server |
| 8822 | * @param activity which triggered the error, null if unknown |
| 8823 | * @param parent activity related to the error, null if unknown |
| 8824 | * @param subject line related to the error, null if absent |
| 8825 | * @param report in long form describing the error, null if absent |
| 8826 | * @param logFile to include in the report, null if none |
| 8827 | * @param crashInfo giving an application stack trace, null if absent |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8828 | */ |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8829 | private void addErrorToDropBox(String eventType, |
| 8830 | ProcessRecord process, HistoryRecord activity, HistoryRecord parent, |
| 8831 | String subject, String report, File logFile, |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8832 | ApplicationErrorReport.CrashInfo crashInfo) { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8833 | String dropboxTag; |
| 8834 | if (process == null || process.pid == MY_PID) { |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8835 | dropboxTag = "system_server_" + eventType; |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8836 | } else if ((process.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8837 | dropboxTag = "system_app_" + eventType; |
| 8838 | } else { |
| 8839 | dropboxTag = "data_app_" + eventType; |
| 8840 | } |
| 8841 | |
| 8842 | DropBoxManager dbox = (DropBoxManager) mContext.getSystemService(Context.DROPBOX_SERVICE); |
| 8843 | if (dbox != null && dbox.isTagEnabled(dropboxTag)) { |
| 8844 | StringBuilder sb = new StringBuilder(1024); |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8845 | if (process == null || process.pid == MY_PID) { |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8846 | sb.append("Process: system_server\n"); |
| 8847 | } else { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8848 | sb.append("Process: ").append(process.processName).append("\n"); |
Dan Egnor | 66c40e7 | 2010-01-26 16:23:11 -0800 | [diff] [blame^] | 8849 | } |
| 8850 | if (process != null) { |
| 8851 | int flags = process.info.flags; |
| 8852 | IPackageManager pm = ActivityThread.getPackageManager(); |
| 8853 | sb.append("Flags: 0x").append(Integer.toString(flags, 16)).append("\n"); |
| 8854 | for (String pkg : process.pkgList) { |
| 8855 | sb.append("Package: ").append(pkg); |
| 8856 | try { |
| 8857 | PackageInfo pi = pm.getPackageInfo(pkg, 0); |
| 8858 | if (pi != null) { |
| 8859 | sb.append(" v").append(pi.versionCode); |
| 8860 | if (pi.versionName != null) { |
| 8861 | sb.append(" (").append(pi.versionName).append(")"); |
| 8862 | } |
| 8863 | } |
| 8864 | } catch (RemoteException e) { |
| 8865 | Log.e(TAG, "Error getting package info: " + pkg, e); |
| 8866 | } |
| 8867 | sb.append("\n"); |
| 8868 | } |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8869 | } |
| 8870 | if (activity != null) { |
| 8871 | sb.append("Activity: ").append(activity.shortComponentName).append("\n"); |
| 8872 | } |
| 8873 | if (parent != null && parent.app != null && parent.app.pid != process.pid) { |
| 8874 | sb.append("Parent-Process: ").append(parent.app.processName).append("\n"); |
| 8875 | } |
| 8876 | if (parent != null && parent != activity) { |
| 8877 | sb.append("Parent-Activity: ").append(parent.shortComponentName).append("\n"); |
| 8878 | } |
| 8879 | if (subject != null) { |
| 8880 | sb.append("Subject: ").append(subject).append("\n"); |
| 8881 | } |
| 8882 | sb.append("Build: ").append(Build.FINGERPRINT).append("\n"); |
| 8883 | sb.append("\n"); |
| 8884 | if (report != null) { |
| 8885 | sb.append(report); |
| 8886 | } |
| 8887 | if (logFile != null) { |
| 8888 | try { |
| 8889 | sb.append(FileUtils.readTextFile(logFile, 128 * 1024, "\n\n[[TRUNCATED]]")); |
| 8890 | } catch (IOException e) { |
| 8891 | Log.e(TAG, "Error reading " + logFile, e); |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8892 | } |
| 8893 | } |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8894 | if (crashInfo != null && crashInfo.stackTrace != null) { |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 8895 | sb.append(crashInfo.stackTrace); |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8896 | } |
| 8897 | dbox.addText(dropboxTag, sb.toString()); |
| 8898 | } |
| 8899 | } |
| 8900 | |
| 8901 | /** |
| 8902 | * Bring up the "unexpected error" dialog box for a crashing app. |
| 8903 | * Deal with edge cases (intercepts from instrumented applications, |
| 8904 | * ActivityController, error intent receivers, that sort of thing). |
| 8905 | * @param r the application crashing |
| 8906 | * @param crashInfo describing the failure |
| 8907 | */ |
| 8908 | private void crashApplication(ProcessRecord r, ApplicationErrorReport.CrashInfo crashInfo) { |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8909 | long timeMillis = System.currentTimeMillis(); |
| 8910 | String shortMsg = crashInfo.exceptionClassName; |
| 8911 | String longMsg = crashInfo.exceptionMessage; |
| 8912 | String stackTrace = crashInfo.stackTrace; |
| 8913 | if (shortMsg != null && longMsg != null) { |
| 8914 | longMsg = shortMsg + ": " + longMsg; |
| 8915 | } else if (shortMsg != null) { |
| 8916 | longMsg = shortMsg; |
| 8917 | } |
| 8918 | |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8919 | AppErrorResult result = new AppErrorResult(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8920 | synchronized (this) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 8921 | if (mController != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8922 | try { |
| 8923 | String name = r != null ? r.processName : null; |
| 8924 | int pid = r != null ? r.pid : Binder.getCallingPid(); |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8925 | if (!mController.appCrashed(name, pid, |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8926 | shortMsg, longMsg, timeMillis, crashInfo.stackTrace)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8927 | Log.w(TAG, "Force-killing crashed app " + name |
| 8928 | + " at watcher's request"); |
| 8929 | Process.killProcess(pid); |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8930 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8931 | } |
| 8932 | } catch (RemoteException e) { |
Dianne Hackborn | b06ea70 | 2009-07-13 13:07:51 -0700 | [diff] [blame] | 8933 | mController = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8934 | } |
| 8935 | } |
| 8936 | |
| 8937 | final long origId = Binder.clearCallingIdentity(); |
| 8938 | |
| 8939 | // If this process is running instrumentation, finish it. |
| 8940 | if (r != null && r.instrumentationClass != null) { |
| 8941 | Log.w(TAG, "Error in app " + r.processName |
| 8942 | + " running instrumentation " + r.instrumentationClass + ":"); |
| 8943 | if (shortMsg != null) Log.w(TAG, " " + shortMsg); |
| 8944 | if (longMsg != null) Log.w(TAG, " " + longMsg); |
| 8945 | Bundle info = new Bundle(); |
| 8946 | info.putString("shortMsg", shortMsg); |
| 8947 | info.putString("longMsg", longMsg); |
| 8948 | finishInstrumentationLocked(r, Activity.RESULT_CANCELED, info); |
| 8949 | Binder.restoreCallingIdentity(origId); |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8950 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8951 | } |
| 8952 | |
Dan Egnor | 60d8762 | 2009-12-16 16:32:58 -0800 | [diff] [blame] | 8953 | // If we can't identify the process or it's already exceeded its crash quota, |
| 8954 | // quit right away without showing a crash dialog. |
| 8955 | if (r == null || !makeAppCrashingLocked(r, shortMsg, longMsg, stackTrace)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8956 | Binder.restoreCallingIdentity(origId); |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8957 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8958 | } |
| 8959 | |
| 8960 | Message msg = Message.obtain(); |
| 8961 | msg.what = SHOW_ERROR_MSG; |
| 8962 | HashMap data = new HashMap(); |
| 8963 | data.put("result", result); |
| 8964 | data.put("app", r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8965 | msg.obj = data; |
| 8966 | mHandler.sendMessage(msg); |
| 8967 | |
| 8968 | Binder.restoreCallingIdentity(origId); |
| 8969 | } |
| 8970 | |
| 8971 | int res = result.get(); |
| 8972 | |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8973 | Intent appErrorIntent = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8974 | synchronized (this) { |
| 8975 | if (r != null) { |
| 8976 | mProcessCrashTimes.put(r.info.processName, r.info.uid, |
| 8977 | SystemClock.uptimeMillis()); |
| 8978 | } |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8979 | if (res == AppErrorDialog.FORCE_QUIT_AND_REPORT) { |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8980 | appErrorIntent = createAppErrorIntentLocked(r, timeMillis, crashInfo); |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8981 | } |
| 8982 | } |
| 8983 | |
| 8984 | if (appErrorIntent != null) { |
| 8985 | try { |
| 8986 | mContext.startActivity(appErrorIntent); |
| 8987 | } catch (ActivityNotFoundException e) { |
| 8988 | Log.w(TAG, "bug report receiver dissappeared", e); |
| 8989 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8990 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8991 | } |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 8992 | |
| 8993 | Intent createAppErrorIntentLocked(ProcessRecord r, |
| 8994 | long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) { |
| 8995 | ApplicationErrorReport report = createAppErrorReportLocked(r, timeMillis, crashInfo); |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 8996 | if (report == null) { |
| 8997 | return null; |
| 8998 | } |
| 8999 | Intent result = new Intent(Intent.ACTION_APP_ERROR); |
| 9000 | result.setComponent(r.errorReportReceiver); |
| 9001 | result.putExtra(Intent.EXTRA_BUG_REPORT, report); |
| 9002 | result.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 9003 | return result; |
| 9004 | } |
| 9005 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 9006 | private ApplicationErrorReport createAppErrorReportLocked(ProcessRecord r, |
| 9007 | long timeMillis, ApplicationErrorReport.CrashInfo crashInfo) { |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 9008 | if (r.errorReportReceiver == null) { |
| 9009 | return null; |
| 9010 | } |
| 9011 | |
| 9012 | if (!r.crashing && !r.notResponding) { |
| 9013 | return null; |
| 9014 | } |
| 9015 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 9016 | ApplicationErrorReport report = new ApplicationErrorReport(); |
| 9017 | report.packageName = r.info.packageName; |
| 9018 | report.installerPackageName = r.errorReportReceiver.getPackageName(); |
| 9019 | report.processName = r.processName; |
| 9020 | report.time = timeMillis; |
Jacek Surazski | e0ee6ef | 2010-01-07 16:23:03 +0100 | [diff] [blame] | 9021 | report.systemApp = (r.info.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 9022 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 9023 | if (r.crashing) { |
| 9024 | report.type = ApplicationErrorReport.TYPE_CRASH; |
| 9025 | report.crashInfo = crashInfo; |
| 9026 | } else if (r.notResponding) { |
| 9027 | report.type = ApplicationErrorReport.TYPE_ANR; |
| 9028 | report.anrInfo = new ApplicationErrorReport.AnrInfo(); |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 9029 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 9030 | report.anrInfo.activity = r.notRespondingReport.tag; |
| 9031 | report.anrInfo.cause = r.notRespondingReport.shortMsg; |
| 9032 | report.anrInfo.info = r.notRespondingReport.longMsg; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 9033 | } |
| 9034 | |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 9035 | return report; |
Jacek Surazski | f5b9c72 | 2009-05-18 12:09:59 +0200 | [diff] [blame] | 9036 | } |
| 9037 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9038 | public List<ActivityManager.ProcessErrorStateInfo> getProcessesInErrorState() { |
| 9039 | // assume our apps are happy - lazy create the list |
| 9040 | List<ActivityManager.ProcessErrorStateInfo> errList = null; |
| 9041 | |
| 9042 | synchronized (this) { |
| 9043 | |
| 9044 | // iterate across all processes |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9045 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 9046 | ProcessRecord app = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9047 | if ((app.thread != null) && (app.crashing || app.notResponding)) { |
| 9048 | // This one's in trouble, so we'll generate a report for it |
| 9049 | // crashes are higher priority (in case there's a crash *and* an anr) |
| 9050 | ActivityManager.ProcessErrorStateInfo report = null; |
| 9051 | if (app.crashing) { |
| 9052 | report = app.crashingReport; |
| 9053 | } else if (app.notResponding) { |
| 9054 | report = app.notRespondingReport; |
| 9055 | } |
| 9056 | |
| 9057 | if (report != null) { |
| 9058 | if (errList == null) { |
| 9059 | errList = new ArrayList<ActivityManager.ProcessErrorStateInfo>(1); |
| 9060 | } |
| 9061 | errList.add(report); |
| 9062 | } else { |
| 9063 | Log.w(TAG, "Missing app error report, app = " + app.processName + |
| 9064 | " crashing = " + app.crashing + |
| 9065 | " notResponding = " + app.notResponding); |
| 9066 | } |
| 9067 | } |
| 9068 | } |
| 9069 | } |
| 9070 | |
| 9071 | return errList; |
| 9072 | } |
| 9073 | |
| 9074 | public List<ActivityManager.RunningAppProcessInfo> getRunningAppProcesses() { |
| 9075 | // Lazy instantiation of list |
| 9076 | List<ActivityManager.RunningAppProcessInfo> runList = null; |
| 9077 | synchronized (this) { |
| 9078 | // Iterate across all processes |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9079 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 9080 | ProcessRecord app = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9081 | if ((app.thread != null) && (!app.crashing && !app.notResponding)) { |
| 9082 | // Generate process state info for running application |
| 9083 | ActivityManager.RunningAppProcessInfo currApp = |
| 9084 | new ActivityManager.RunningAppProcessInfo(app.processName, |
| 9085 | app.pid, app.getPackageList()); |
Dianne Hackborn | eb03465 | 2009-09-07 00:49:58 -0700 | [diff] [blame] | 9086 | currApp.uid = app.info.uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9087 | int adj = app.curAdj; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9088 | if (adj >= EMPTY_APP_ADJ) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9089 | currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_EMPTY; |
| 9090 | } else if (adj >= HIDDEN_APP_MIN_ADJ) { |
| 9091 | currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 9092 | currApp.lru = adj - HIDDEN_APP_MIN_ADJ + 1; |
| 9093 | } else if (adj >= HOME_APP_ADJ) { |
| 9094 | currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_BACKGROUND; |
| 9095 | currApp.lru = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9096 | } else if (adj >= SECONDARY_SERVER_ADJ) { |
| 9097 | currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_SERVICE; |
| 9098 | } else if (adj >= VISIBLE_APP_ADJ) { |
| 9099 | currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE; |
| 9100 | } else { |
| 9101 | currApp.importance = ActivityManager.RunningAppProcessInfo.IMPORTANCE_FOREGROUND; |
| 9102 | } |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 9103 | currApp.importanceReasonCode = app.adjTypeCode; |
| 9104 | if (app.adjSource instanceof ProcessRecord) { |
| 9105 | currApp.importanceReasonPid = ((ProcessRecord)app.adjSource).pid; |
| 9106 | } else if (app.adjSource instanceof HistoryRecord) { |
| 9107 | HistoryRecord r = (HistoryRecord)app.adjSource; |
| 9108 | if (r.app != null) currApp.importanceReasonPid = r.app.pid; |
| 9109 | } |
| 9110 | if (app.adjTarget instanceof ComponentName) { |
| 9111 | currApp.importanceReasonComponent = (ComponentName)app.adjTarget; |
| 9112 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9113 | //Log.v(TAG, "Proc " + app.processName + ": imp=" + currApp.importance |
| 9114 | // + " lru=" + currApp.lru); |
| 9115 | if (runList == null) { |
| 9116 | runList = new ArrayList<ActivityManager.RunningAppProcessInfo>(); |
| 9117 | } |
| 9118 | runList.add(currApp); |
| 9119 | } |
| 9120 | } |
| 9121 | } |
| 9122 | return runList; |
| 9123 | } |
| 9124 | |
| 9125 | @Override |
| 9126 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9127 | if (checkCallingPermission(android.Manifest.permission.DUMP) |
| 9128 | != PackageManager.PERMISSION_GRANTED) { |
| 9129 | pw.println("Permission Denial: can't dump ActivityManager from from pid=" |
| 9130 | + Binder.getCallingPid() |
| 9131 | + ", uid=" + Binder.getCallingUid() |
| 9132 | + " without permission " |
| 9133 | + android.Manifest.permission.DUMP); |
| 9134 | return; |
| 9135 | } |
| 9136 | |
| 9137 | boolean dumpAll = false; |
| 9138 | |
| 9139 | int opti = 0; |
| 9140 | while (opti < args.length) { |
| 9141 | String opt = args[opti]; |
| 9142 | if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { |
| 9143 | break; |
| 9144 | } |
| 9145 | opti++; |
| 9146 | if ("-a".equals(opt)) { |
| 9147 | dumpAll = true; |
| 9148 | } else if ("-h".equals(opt)) { |
| 9149 | pw.println("Activity manager dump options:"); |
| 9150 | pw.println(" [-a] [h- [cmd] ..."); |
| 9151 | pw.println(" cmd may be one of:"); |
| 9152 | pw.println(" activities: activity stack state"); |
| 9153 | pw.println(" broadcasts: broadcast state"); |
| 9154 | pw.println(" intents: pending intent state"); |
| 9155 | pw.println(" processes: process state"); |
| 9156 | pw.println(" providers: content provider state"); |
| 9157 | pw.println(" services: service state"); |
| 9158 | pw.println(" service [name]: service client-side state"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9159 | return; |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9160 | } else { |
| 9161 | pw.println("Unknown argument: " + opt + "; use -h for help"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9162 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9163 | } |
| 9164 | |
| 9165 | // Is the caller requesting to dump a particular piece of data? |
| 9166 | if (opti < args.length) { |
| 9167 | String cmd = args[opti]; |
| 9168 | opti++; |
| 9169 | if ("activities".equals(cmd) || "a".equals(cmd)) { |
| 9170 | synchronized (this) { |
| 9171 | dumpActivitiesLocked(fd, pw, args, opti, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9172 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9173 | return; |
| 9174 | } else if ("broadcasts".equals(cmd) || "b".equals(cmd)) { |
| 9175 | synchronized (this) { |
| 9176 | dumpBroadcastsLocked(fd, pw, args, opti, true); |
| 9177 | } |
| 9178 | return; |
| 9179 | } else if ("intents".equals(cmd) || "i".equals(cmd)) { |
| 9180 | synchronized (this) { |
| 9181 | dumpPendingIntentsLocked(fd, pw, args, opti, true); |
| 9182 | } |
| 9183 | return; |
| 9184 | } else if ("processes".equals(cmd) || "p".equals(cmd)) { |
| 9185 | synchronized (this) { |
| 9186 | dumpProcessesLocked(fd, pw, args, opti, true); |
| 9187 | } |
| 9188 | return; |
| 9189 | } else if ("providers".equals(cmd) || "prov".equals(cmd)) { |
| 9190 | synchronized (this) { |
| 9191 | dumpProvidersLocked(fd, pw, args, opti, true); |
| 9192 | } |
| 9193 | return; |
| 9194 | } else if ("service".equals(cmd)) { |
| 9195 | dumpService(fd, pw, args, opti, true); |
| 9196 | return; |
| 9197 | } else if ("services".equals(cmd) || "s".equals(cmd)) { |
| 9198 | synchronized (this) { |
| 9199 | dumpServicesLocked(fd, pw, args, opti, true); |
| 9200 | } |
| 9201 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9202 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9203 | } |
| 9204 | |
| 9205 | // No piece of data specified, dump everything. |
| 9206 | synchronized (this) { |
| 9207 | boolean needSep; |
| 9208 | if (dumpAll) { |
| 9209 | pw.println("Providers in Current Activity Manager State:"); |
| 9210 | } |
| 9211 | needSep = dumpProvidersLocked(fd, pw, args, opti, dumpAll); |
| 9212 | if (needSep) { |
| 9213 | pw.println(" "); |
| 9214 | } |
| 9215 | if (dumpAll) { |
| 9216 | pw.println("-------------------------------------------------------------------------------"); |
| 9217 | pw.println("Broadcasts in Current Activity Manager State:"); |
| 9218 | } |
| 9219 | needSep = dumpBroadcastsLocked(fd, pw, args, opti, dumpAll); |
| 9220 | if (needSep) { |
| 9221 | pw.println(" "); |
| 9222 | } |
| 9223 | if (dumpAll) { |
| 9224 | pw.println("-------------------------------------------------------------------------------"); |
| 9225 | pw.println("Services in Current Activity Manager State:"); |
| 9226 | } |
| 9227 | needSep = dumpServicesLocked(fd, pw, args, opti, dumpAll); |
| 9228 | if (needSep) { |
| 9229 | pw.println(" "); |
| 9230 | } |
| 9231 | if (dumpAll) { |
| 9232 | pw.println("-------------------------------------------------------------------------------"); |
| 9233 | pw.println("PendingIntents in Current Activity Manager State:"); |
| 9234 | } |
| 9235 | needSep = dumpPendingIntentsLocked(fd, pw, args, opti, dumpAll); |
| 9236 | if (needSep) { |
| 9237 | pw.println(" "); |
| 9238 | } |
| 9239 | if (dumpAll) { |
| 9240 | pw.println("-------------------------------------------------------------------------------"); |
| 9241 | pw.println("Activities in Current Activity Manager State:"); |
| 9242 | } |
| 9243 | needSep = dumpActivitiesLocked(fd, pw, args, opti, dumpAll, !dumpAll); |
| 9244 | if (needSep) { |
| 9245 | pw.println(" "); |
| 9246 | } |
| 9247 | if (dumpAll) { |
| 9248 | pw.println("-------------------------------------------------------------------------------"); |
| 9249 | pw.println("Processes in Current Activity Manager State:"); |
| 9250 | } |
| 9251 | dumpProcessesLocked(fd, pw, args, opti, dumpAll); |
| 9252 | } |
| 9253 | } |
| 9254 | |
| 9255 | boolean dumpActivitiesLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9256 | int opti, boolean dumpAll, boolean needHeader) { |
| 9257 | if (needHeader) { |
| 9258 | pw.println(" Activity stack:"); |
| 9259 | } |
| 9260 | dumpHistoryList(pw, mHistory, " ", "Hist", true); |
| 9261 | pw.println(" "); |
| 9262 | pw.println(" Running activities (most recent first):"); |
| 9263 | dumpHistoryList(pw, mLRUActivities, " ", "Run", false); |
| 9264 | if (mWaitingVisibleActivities.size() > 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9265 | pw.println(" "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9266 | pw.println(" Activities waiting for another to become visible:"); |
| 9267 | dumpHistoryList(pw, mWaitingVisibleActivities, " ", "Wait", false); |
| 9268 | } |
| 9269 | if (mStoppingActivities.size() > 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9270 | pw.println(" "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9271 | pw.println(" Activities waiting to stop:"); |
| 9272 | dumpHistoryList(pw, mStoppingActivities, " ", "Stop", false); |
| 9273 | } |
| 9274 | if (mFinishingActivities.size() > 0) { |
| 9275 | pw.println(" "); |
| 9276 | pw.println(" Activities waiting to finish:"); |
| 9277 | dumpHistoryList(pw, mFinishingActivities, " ", "Fin", false); |
| 9278 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9279 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9280 | pw.println(" "); |
| 9281 | pw.println(" mPausingActivity: " + mPausingActivity); |
| 9282 | pw.println(" mResumedActivity: " + mResumedActivity); |
| 9283 | pw.println(" mFocusedActivity: " + mFocusedActivity); |
| 9284 | pw.println(" mLastPausedActivity: " + mLastPausedActivity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9285 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9286 | if (dumpAll && mRecentTasks.size() > 0) { |
| 9287 | pw.println(" "); |
| 9288 | pw.println("Recent tasks in Current Activity Manager State:"); |
| 9289 | |
| 9290 | final int N = mRecentTasks.size(); |
| 9291 | for (int i=0; i<N; i++) { |
| 9292 | TaskRecord tr = mRecentTasks.get(i); |
| 9293 | pw.print(" * Recent #"); pw.print(i); pw.print(": "); |
| 9294 | pw.println(tr); |
| 9295 | mRecentTasks.get(i).dump(pw, " "); |
| 9296 | } |
| 9297 | } |
| 9298 | |
| 9299 | pw.println(" "); |
| 9300 | pw.println(" mCurTask: " + mCurTask); |
| 9301 | |
| 9302 | return true; |
| 9303 | } |
| 9304 | |
| 9305 | boolean dumpProcessesLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9306 | int opti, boolean dumpAll) { |
| 9307 | boolean needSep = false; |
| 9308 | int numPers = 0; |
| 9309 | |
| 9310 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9311 | for (SparseArray<ProcessRecord> procs : mProcessNames.getMap().values()) { |
| 9312 | final int NA = procs.size(); |
| 9313 | for (int ia=0; ia<NA; ia++) { |
| 9314 | if (!needSep) { |
| 9315 | pw.println(" All known processes:"); |
| 9316 | needSep = true; |
| 9317 | } |
| 9318 | ProcessRecord r = procs.valueAt(ia); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9319 | pw.print(r.persistent ? " *PERS*" : " *APP*"); |
| 9320 | pw.print(" UID "); pw.print(procs.keyAt(ia)); |
| 9321 | pw.print(" "); pw.println(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9322 | r.dump(pw, " "); |
| 9323 | if (r.persistent) { |
| 9324 | numPers++; |
| 9325 | } |
| 9326 | } |
| 9327 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9328 | } |
| 9329 | |
| 9330 | if (mLruProcesses.size() > 0) { |
| 9331 | if (needSep) pw.println(" "); |
| 9332 | needSep = true; |
| 9333 | pw.println(" Running processes (most recent first):"); |
| 9334 | dumpProcessList(pw, this, mLruProcesses, " ", |
| 9335 | "App ", "PERS", true); |
| 9336 | needSep = true; |
| 9337 | } |
| 9338 | |
| 9339 | synchronized (mPidsSelfLocked) { |
| 9340 | if (mPidsSelfLocked.size() > 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9341 | if (needSep) pw.println(" "); |
| 9342 | needSep = true; |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9343 | pw.println(" PID mappings:"); |
| 9344 | for (int i=0; i<mPidsSelfLocked.size(); i++) { |
| 9345 | pw.print(" PID #"); pw.print(mPidsSelfLocked.keyAt(i)); |
| 9346 | pw.print(": "); pw.println(mPidsSelfLocked.valueAt(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9347 | } |
| 9348 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9349 | } |
| 9350 | |
| 9351 | if (mForegroundProcesses.size() > 0) { |
| 9352 | if (needSep) pw.println(" "); |
| 9353 | needSep = true; |
| 9354 | pw.println(" Foreground Processes:"); |
| 9355 | for (int i=0; i<mForegroundProcesses.size(); i++) { |
| 9356 | pw.print(" PID #"); pw.print(mForegroundProcesses.keyAt(i)); |
| 9357 | pw.print(": "); pw.println(mForegroundProcesses.valueAt(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9358 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9359 | } |
| 9360 | |
| 9361 | if (mPersistentStartingProcesses.size() > 0) { |
| 9362 | if (needSep) pw.println(" "); |
| 9363 | needSep = true; |
| 9364 | pw.println(" Persisent processes that are starting:"); |
| 9365 | dumpProcessList(pw, this, mPersistentStartingProcesses, " ", |
| 9366 | "Starting Norm", "Restarting PERS", false); |
| 9367 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9368 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9369 | if (mStartingProcesses.size() > 0) { |
| 9370 | if (needSep) pw.println(" "); |
| 9371 | needSep = true; |
| 9372 | pw.println(" Processes that are starting:"); |
| 9373 | dumpProcessList(pw, this, mStartingProcesses, " ", |
| 9374 | "Starting Norm", "Starting PERS", false); |
| 9375 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9376 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9377 | if (mRemovedProcesses.size() > 0) { |
| 9378 | if (needSep) pw.println(" "); |
| 9379 | needSep = true; |
| 9380 | pw.println(" Processes that are being removed:"); |
| 9381 | dumpProcessList(pw, this, mRemovedProcesses, " ", |
| 9382 | "Removed Norm", "Removed PERS", false); |
| 9383 | } |
| 9384 | |
| 9385 | if (mProcessesOnHold.size() > 0) { |
| 9386 | if (needSep) pw.println(" "); |
| 9387 | needSep = true; |
| 9388 | pw.println(" Processes that are on old until the system is ready:"); |
| 9389 | dumpProcessList(pw, this, mProcessesOnHold, " ", |
| 9390 | "OnHold Norm", "OnHold PERS", false); |
| 9391 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9392 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9393 | if (mProcessesToGc.size() > 0) { |
| 9394 | if (needSep) pw.println(" "); |
| 9395 | needSep = true; |
| 9396 | pw.println(" Processes that are waiting to GC:"); |
| 9397 | long now = SystemClock.uptimeMillis(); |
| 9398 | for (int i=0; i<mProcessesToGc.size(); i++) { |
| 9399 | ProcessRecord proc = mProcessesToGc.get(i); |
| 9400 | pw.print(" Process "); pw.println(proc); |
| 9401 | pw.print(" lowMem="); pw.print(proc.reportLowMemory); |
| 9402 | pw.print(", last gced="); |
| 9403 | pw.print(now-proc.lastRequestedGc); |
| 9404 | pw.print(" ms ago, last lowMem="); |
| 9405 | pw.print(now-proc.lastLowMemory); |
| 9406 | pw.println(" ms ago"); |
| 9407 | |
| 9408 | } |
| 9409 | } |
| 9410 | |
| 9411 | if (mProcessCrashTimes.getMap().size() > 0) { |
| 9412 | if (needSep) pw.println(" "); |
| 9413 | needSep = true; |
| 9414 | pw.println(" Time since processes crashed:"); |
| 9415 | long now = SystemClock.uptimeMillis(); |
| 9416 | for (Map.Entry<String, SparseArray<Long>> procs |
| 9417 | : mProcessCrashTimes.getMap().entrySet()) { |
| 9418 | SparseArray<Long> uids = procs.getValue(); |
| 9419 | final int N = uids.size(); |
| 9420 | for (int i=0; i<N; i++) { |
| 9421 | pw.print(" Process "); pw.print(procs.getKey()); |
| 9422 | pw.print(" uid "); pw.print(uids.keyAt(i)); |
| 9423 | pw.print(": last crashed "); |
| 9424 | pw.print((now-uids.valueAt(i))); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 9425 | pw.println(" ms ago"); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 9426 | } |
| 9427 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9428 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9429 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9430 | if (mBadProcesses.getMap().size() > 0) { |
| 9431 | if (needSep) pw.println(" "); |
| 9432 | needSep = true; |
| 9433 | pw.println(" Bad processes:"); |
| 9434 | for (Map.Entry<String, SparseArray<Long>> procs |
| 9435 | : mBadProcesses.getMap().entrySet()) { |
| 9436 | SparseArray<Long> uids = procs.getValue(); |
| 9437 | final int N = uids.size(); |
| 9438 | for (int i=0; i<N; i++) { |
| 9439 | pw.print(" Bad process "); pw.print(procs.getKey()); |
| 9440 | pw.print(" uid "); pw.print(uids.keyAt(i)); |
| 9441 | pw.print(": crashed at time "); |
| 9442 | pw.println(uids.valueAt(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9443 | } |
| 9444 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9445 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9446 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9447 | pw.println(" "); |
| 9448 | pw.println(" mHomeProcess: " + mHomeProcess); |
| 9449 | pw.println(" mConfiguration: " + mConfiguration); |
| 9450 | pw.println(" mSleeping=" + mSleeping + " mShuttingDown=" + mShuttingDown); |
| 9451 | if (mDebugApp != null || mOrigDebugApp != null || mDebugTransient |
| 9452 | || mOrigWaitForDebugger) { |
| 9453 | pw.println(" mDebugApp=" + mDebugApp + "/orig=" + mOrigDebugApp |
| 9454 | + " mDebugTransient=" + mDebugTransient |
| 9455 | + " mOrigWaitForDebugger=" + mOrigWaitForDebugger); |
| 9456 | } |
| 9457 | if (mAlwaysFinishActivities || mController != null) { |
| 9458 | pw.println(" mAlwaysFinishActivities=" + mAlwaysFinishActivities |
| 9459 | + " mController=" + mController); |
| 9460 | } |
| 9461 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9462 | pw.println(" Total persistent processes: " + numPers); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9463 | pw.println(" mStartRunning=" + mStartRunning |
| 9464 | + " mSystemReady=" + mSystemReady |
| 9465 | + " mBooting=" + mBooting |
| 9466 | + " mBooted=" + mBooted |
| 9467 | + " mFactoryTest=" + mFactoryTest); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9468 | pw.println(" mGoingToSleep=" + mGoingToSleep); |
| 9469 | pw.println(" mLaunchingActivity=" + mLaunchingActivity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9470 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9471 | |
| 9472 | return true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9473 | } |
| 9474 | |
| 9475 | /** |
| 9476 | * There are three ways to call this: |
| 9477 | * - no service specified: dump all the services |
| 9478 | * - a flattened component name that matched an existing service was specified as the |
| 9479 | * first arg: dump that one service |
| 9480 | * - the first arg isn't the flattened component name of an existing service: |
| 9481 | * dump all services whose component contains the first arg as a substring |
| 9482 | */ |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9483 | protected void dumpService(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9484 | int opti, boolean dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9485 | String[] newArgs; |
| 9486 | String componentNameString; |
| 9487 | ServiceRecord r; |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9488 | if (opti <= args.length) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9489 | componentNameString = null; |
| 9490 | newArgs = EMPTY_STRING_ARRAY; |
| 9491 | r = null; |
| 9492 | } else { |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9493 | componentNameString = args[opti]; |
| 9494 | opti++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9495 | ComponentName componentName = ComponentName.unflattenFromString(componentNameString); |
| 9496 | r = componentName != null ? mServices.get(componentName) : null; |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9497 | newArgs = new String[args.length - opti]; |
| 9498 | if (args.length > 2) System.arraycopy(args, opti, newArgs, 0, args.length - opti); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9499 | } |
| 9500 | |
| 9501 | if (r != null) { |
| 9502 | dumpService(fd, pw, r, newArgs); |
| 9503 | } else { |
| 9504 | for (ServiceRecord r1 : mServices.values()) { |
| 9505 | if (componentNameString == null |
| 9506 | || r1.name.flattenToString().contains(componentNameString)) { |
| 9507 | dumpService(fd, pw, r1, newArgs); |
| 9508 | } |
| 9509 | } |
| 9510 | } |
| 9511 | } |
| 9512 | |
| 9513 | /** |
| 9514 | * Invokes IApplicationThread.dumpService() on the thread of the specified service if |
| 9515 | * there is a thread associated with the service. |
| 9516 | */ |
| 9517 | private void dumpService(FileDescriptor fd, PrintWriter pw, ServiceRecord r, String[] args) { |
| 9518 | pw.println(" Service " + r.name.flattenToString()); |
| 9519 | if (r.app != null && r.app.thread != null) { |
| 9520 | try { |
| 9521 | // flush anything that is already in the PrintWriter since the thread is going |
| 9522 | // to write to the file descriptor directly |
| 9523 | pw.flush(); |
| 9524 | r.app.thread.dumpService(fd, r, args); |
| 9525 | pw.print("\n"); |
| 9526 | } catch (RemoteException e) { |
| 9527 | pw.println("got a RemoteException while dumping the service"); |
| 9528 | } |
| 9529 | } |
| 9530 | } |
| 9531 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9532 | boolean dumpBroadcastsLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9533 | int opti, boolean dumpAll) { |
| 9534 | boolean needSep = false; |
| 9535 | |
| 9536 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9537 | if (mRegisteredReceivers.size() > 0) { |
| 9538 | pw.println(" "); |
| 9539 | pw.println(" Registered Receivers:"); |
| 9540 | Iterator it = mRegisteredReceivers.values().iterator(); |
| 9541 | while (it.hasNext()) { |
| 9542 | ReceiverList r = (ReceiverList)it.next(); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9543 | pw.print(" * "); pw.println(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9544 | r.dump(pw, " "); |
| 9545 | } |
| 9546 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9547 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9548 | pw.println(" "); |
| 9549 | pw.println("Receiver Resolver Table:"); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9550 | mReceiverResolver.dump(pw, " "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9551 | needSep = true; |
| 9552 | } |
| 9553 | |
| 9554 | if (mParallelBroadcasts.size() > 0 || mOrderedBroadcasts.size() > 0 |
| 9555 | || mPendingBroadcast != null) { |
| 9556 | if (mParallelBroadcasts.size() > 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9557 | pw.println(" "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9558 | pw.println(" Active broadcasts:"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9559 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9560 | for (int i=mParallelBroadcasts.size()-1; i>=0; i--) { |
| 9561 | pw.println(" Broadcast #" + i + ":"); |
| 9562 | mParallelBroadcasts.get(i).dump(pw, " "); |
| 9563 | } |
| 9564 | if (mOrderedBroadcasts.size() > 0) { |
| 9565 | pw.println(" "); |
| 9566 | pw.println(" Active serialized broadcasts:"); |
| 9567 | } |
| 9568 | for (int i=mOrderedBroadcasts.size()-1; i>=0; i--) { |
| 9569 | pw.println(" Serialized Broadcast #" + i + ":"); |
| 9570 | mOrderedBroadcasts.get(i).dump(pw, " "); |
| 9571 | } |
| 9572 | pw.println(" "); |
| 9573 | pw.println(" Pending broadcast:"); |
| 9574 | if (mPendingBroadcast != null) { |
| 9575 | mPendingBroadcast.dump(pw, " "); |
| 9576 | } else { |
| 9577 | pw.println(" (null)"); |
| 9578 | } |
| 9579 | needSep = true; |
| 9580 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9581 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9582 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9583 | pw.println(" "); |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 9584 | pw.println(" Historical broadcasts:"); |
| 9585 | for (int i=0; i<MAX_BROADCAST_HISTORY; i++) { |
| 9586 | BroadcastRecord r = mBroadcastHistory[i]; |
| 9587 | if (r == null) { |
| 9588 | break; |
| 9589 | } |
| 9590 | pw.println(" Historical Broadcast #" + i + ":"); |
| 9591 | r.dump(pw, " "); |
| 9592 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9593 | needSep = true; |
| 9594 | } |
| 9595 | |
| 9596 | if (mStickyBroadcasts != null) { |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 9597 | pw.println(" "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9598 | pw.println(" Sticky broadcasts:"); |
| 9599 | StringBuilder sb = new StringBuilder(128); |
| 9600 | for (Map.Entry<String, ArrayList<Intent>> ent |
| 9601 | : mStickyBroadcasts.entrySet()) { |
| 9602 | pw.print(" * Sticky action "); pw.print(ent.getKey()); |
| 9603 | pw.println(":"); |
| 9604 | ArrayList<Intent> intents = ent.getValue(); |
| 9605 | final int N = intents.size(); |
| 9606 | for (int i=0; i<N; i++) { |
| 9607 | sb.setLength(0); |
| 9608 | sb.append(" Intent: "); |
| 9609 | intents.get(i).toShortString(sb, true, false); |
| 9610 | pw.println(sb.toString()); |
| 9611 | Bundle bundle = intents.get(i).getExtras(); |
| 9612 | if (bundle != null) { |
| 9613 | pw.print(" "); |
| 9614 | pw.println(bundle.toString()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9615 | } |
| 9616 | } |
| 9617 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9618 | needSep = true; |
| 9619 | } |
| 9620 | |
| 9621 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9622 | pw.println(" "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9623 | pw.println(" mBroadcastsScheduled=" + mBroadcastsScheduled); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9624 | pw.println(" mHandler:"); |
| 9625 | mHandler.dump(new PrintWriterPrinter(pw), " "); |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9626 | needSep = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9627 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9628 | |
| 9629 | return needSep; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9630 | } |
| 9631 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9632 | boolean dumpServicesLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9633 | int opti, boolean dumpAll) { |
| 9634 | boolean needSep = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9635 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9636 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9637 | if (mServices.size() > 0) { |
| 9638 | pw.println(" Active services:"); |
| 9639 | Iterator<ServiceRecord> it = mServices.values().iterator(); |
| 9640 | while (it.hasNext()) { |
| 9641 | ServiceRecord r = it.next(); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9642 | pw.print(" * "); pw.println(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9643 | r.dump(pw, " "); |
| 9644 | } |
| 9645 | needSep = true; |
| 9646 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9647 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9648 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9649 | if (mPendingServices.size() > 0) { |
| 9650 | if (needSep) pw.println(" "); |
| 9651 | pw.println(" Pending services:"); |
| 9652 | for (int i=0; i<mPendingServices.size(); i++) { |
| 9653 | ServiceRecord r = mPendingServices.get(i); |
| 9654 | pw.print(" * Pending "); pw.println(r); |
| 9655 | r.dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9656 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9657 | needSep = true; |
| 9658 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9659 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9660 | if (mRestartingServices.size() > 0) { |
| 9661 | if (needSep) pw.println(" "); |
| 9662 | pw.println(" Restarting services:"); |
| 9663 | for (int i=0; i<mRestartingServices.size(); i++) { |
| 9664 | ServiceRecord r = mRestartingServices.get(i); |
| 9665 | pw.print(" * Restarting "); pw.println(r); |
| 9666 | r.dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9667 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9668 | needSep = true; |
| 9669 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9670 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9671 | if (mStoppingServices.size() > 0) { |
| 9672 | if (needSep) pw.println(" "); |
| 9673 | pw.println(" Stopping services:"); |
| 9674 | for (int i=0; i<mStoppingServices.size(); i++) { |
| 9675 | ServiceRecord r = mStoppingServices.get(i); |
| 9676 | pw.print(" * Stopping "); pw.println(r); |
| 9677 | r.dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9678 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9679 | needSep = true; |
| 9680 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9681 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9682 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9683 | if (mServiceConnections.size() > 0) { |
| 9684 | if (needSep) pw.println(" "); |
| 9685 | pw.println(" Connection bindings to services:"); |
| 9686 | Iterator<ConnectionRecord> it |
| 9687 | = mServiceConnections.values().iterator(); |
| 9688 | while (it.hasNext()) { |
| 9689 | ConnectionRecord r = it.next(); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9690 | pw.print(" * "); pw.println(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9691 | r.dump(pw, " "); |
| 9692 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9693 | needSep = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9694 | } |
| 9695 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9696 | |
| 9697 | return needSep; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9698 | } |
| 9699 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9700 | boolean dumpProvidersLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9701 | int opti, boolean dumpAll) { |
| 9702 | boolean needSep = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9703 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9704 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9705 | if (mProvidersByClass.size() > 0) { |
| 9706 | if (needSep) pw.println(" "); |
| 9707 | pw.println(" Published content providers (by class):"); |
| 9708 | Iterator it = mProvidersByClass.entrySet().iterator(); |
| 9709 | while (it.hasNext()) { |
| 9710 | Map.Entry e = (Map.Entry)it.next(); |
| 9711 | ContentProviderRecord r = (ContentProviderRecord)e.getValue(); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9712 | pw.print(" * "); pw.println(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9713 | r.dump(pw, " "); |
| 9714 | } |
| 9715 | needSep = true; |
| 9716 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9717 | |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9718 | if (mProvidersByName.size() > 0) { |
| 9719 | pw.println(" "); |
| 9720 | pw.println(" Authority to provider mappings:"); |
| 9721 | Iterator it = mProvidersByName.entrySet().iterator(); |
| 9722 | while (it.hasNext()) { |
| 9723 | Map.Entry e = (Map.Entry)it.next(); |
| 9724 | ContentProviderRecord r = (ContentProviderRecord)e.getValue(); |
| 9725 | pw.print(" "); pw.print(e.getKey()); pw.print(": "); |
| 9726 | pw.println(r); |
| 9727 | } |
| 9728 | needSep = true; |
| 9729 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9730 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9731 | |
| 9732 | if (mLaunchingProviders.size() > 0) { |
| 9733 | if (needSep) pw.println(" "); |
| 9734 | pw.println(" Launching content providers:"); |
| 9735 | for (int i=mLaunchingProviders.size()-1; i>=0; i--) { |
| 9736 | pw.print(" Launching #"); pw.print(i); pw.print(": "); |
| 9737 | pw.println(mLaunchingProviders.get(i)); |
| 9738 | } |
| 9739 | needSep = true; |
| 9740 | } |
| 9741 | |
| 9742 | if (mGrantedUriPermissions.size() > 0) { |
| 9743 | pw.println(); |
| 9744 | pw.println("Granted Uri Permissions:"); |
| 9745 | for (int i=0; i<mGrantedUriPermissions.size(); i++) { |
| 9746 | int uid = mGrantedUriPermissions.keyAt(i); |
| 9747 | HashMap<Uri, UriPermission> perms |
| 9748 | = mGrantedUriPermissions.valueAt(i); |
| 9749 | pw.print(" * UID "); pw.print(uid); |
| 9750 | pw.println(" holds:"); |
| 9751 | for (UriPermission perm : perms.values()) { |
| 9752 | pw.print(" "); pw.println(perm); |
| 9753 | perm.dump(pw, " "); |
| 9754 | } |
| 9755 | } |
| 9756 | needSep = true; |
| 9757 | } |
| 9758 | |
| 9759 | return needSep; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9760 | } |
| 9761 | |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9762 | boolean dumpPendingIntentsLocked(FileDescriptor fd, PrintWriter pw, String[] args, |
| 9763 | int opti, boolean dumpAll) { |
| 9764 | boolean needSep = false; |
| 9765 | |
| 9766 | if (dumpAll) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9767 | if (this.mIntentSenderRecords.size() > 0) { |
| 9768 | Iterator<WeakReference<PendingIntentRecord>> it |
| 9769 | = mIntentSenderRecords.values().iterator(); |
| 9770 | while (it.hasNext()) { |
| 9771 | WeakReference<PendingIntentRecord> ref = it.next(); |
| 9772 | PendingIntentRecord rec = ref != null ? ref.get(): null; |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9773 | needSep = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9774 | if (rec != null) { |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9775 | pw.print(" * "); pw.println(rec); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9776 | rec.dump(pw, " "); |
| 9777 | } else { |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9778 | pw.print(" * "); pw.print(ref); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9779 | } |
| 9780 | } |
| 9781 | } |
| 9782 | } |
Dianne Hackborn | c59411b | 2009-12-21 20:10:14 -0800 | [diff] [blame] | 9783 | |
| 9784 | return needSep; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9785 | } |
| 9786 | |
| 9787 | private static final void dumpHistoryList(PrintWriter pw, List list, |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 9788 | String prefix, String label, boolean complete) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9789 | TaskRecord lastTask = null; |
| 9790 | for (int i=list.size()-1; i>=0; i--) { |
| 9791 | HistoryRecord r = (HistoryRecord)list.get(i); |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9792 | final boolean full = complete || !r.inHistory; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9793 | if (lastTask != r.task) { |
| 9794 | lastTask = r.task; |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9795 | pw.print(prefix); |
| 9796 | pw.print(full ? "* " : " "); |
| 9797 | pw.println(lastTask); |
| 9798 | if (full) { |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 9799 | lastTask.dump(pw, prefix + " "); |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 9800 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9801 | } |
Dianne Hackborn | 1d442e0 | 2009-04-20 18:14:05 -0700 | [diff] [blame] | 9802 | pw.print(prefix); pw.print(full ? " * " : " "); pw.print(label); |
| 9803 | pw.print(" #"); pw.print(i); pw.print(": "); |
| 9804 | pw.println(r); |
| 9805 | if (full) { |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 9806 | r.dump(pw, prefix + " "); |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 9807 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9808 | } |
| 9809 | } |
| 9810 | |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 9811 | private static String buildOomTag(String prefix, String space, int val, int base) { |
| 9812 | if (val == base) { |
| 9813 | if (space == null) return prefix; |
| 9814 | return prefix + " "; |
| 9815 | } |
| 9816 | return prefix + "+" + Integer.toString(val-base); |
| 9817 | } |
| 9818 | |
| 9819 | private static final int dumpProcessList(PrintWriter pw, |
| 9820 | ActivityManagerService service, List list, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9821 | String prefix, String normalLabel, String persistentLabel, |
| 9822 | boolean inclOomAdj) { |
| 9823 | int numPers = 0; |
| 9824 | for (int i=list.size()-1; i>=0; i--) { |
| 9825 | ProcessRecord r = (ProcessRecord)list.get(i); |
| 9826 | if (false) { |
| 9827 | pw.println(prefix + (r.persistent ? persistentLabel : normalLabel) |
| 9828 | + " #" + i + ":"); |
| 9829 | r.dump(pw, prefix + " "); |
| 9830 | } else if (inclOomAdj) { |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 9831 | String oomAdj; |
| 9832 | if (r.setAdj >= EMPTY_APP_ADJ) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9833 | oomAdj = buildOomTag("empty", null, r.setAdj, EMPTY_APP_ADJ); |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 9834 | } else if (r.setAdj >= HIDDEN_APP_MIN_ADJ) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9835 | oomAdj = buildOomTag("bak", " ", r.setAdj, HIDDEN_APP_MIN_ADJ); |
| 9836 | } else if (r.setAdj >= HOME_APP_ADJ) { |
| 9837 | oomAdj = buildOomTag("home ", null, r.setAdj, HOME_APP_ADJ); |
| 9838 | } else if (r.setAdj >= SECONDARY_SERVER_ADJ) { |
| 9839 | oomAdj = buildOomTag("svc", " ", r.setAdj, SECONDARY_SERVER_ADJ); |
| 9840 | } else if (r.setAdj >= BACKUP_APP_ADJ) { |
| 9841 | oomAdj = buildOomTag("bckup", null, r.setAdj, BACKUP_APP_ADJ); |
| 9842 | } else if (r.setAdj >= VISIBLE_APP_ADJ) { |
| 9843 | oomAdj = buildOomTag("vis ", null, r.setAdj, VISIBLE_APP_ADJ); |
| 9844 | } else if (r.setAdj >= FOREGROUND_APP_ADJ) { |
| 9845 | oomAdj = buildOomTag("fore ", null, r.setAdj, FOREGROUND_APP_ADJ); |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 9846 | } else if (r.setAdj >= CORE_SERVER_ADJ) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9847 | oomAdj = buildOomTag("core ", null, r.setAdj, CORE_SERVER_ADJ); |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 9848 | } else if (r.setAdj >= SYSTEM_ADJ) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9849 | oomAdj = buildOomTag("sys ", null, r.setAdj, SYSTEM_ADJ); |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 9850 | } else { |
| 9851 | oomAdj = Integer.toString(r.setAdj); |
| 9852 | } |
| 9853 | String schedGroup; |
| 9854 | switch (r.setSchedGroup) { |
| 9855 | case Process.THREAD_GROUP_BG_NONINTERACTIVE: |
| 9856 | schedGroup = "B"; |
| 9857 | break; |
| 9858 | case Process.THREAD_GROUP_DEFAULT: |
| 9859 | schedGroup = "F"; |
| 9860 | break; |
| 9861 | default: |
| 9862 | schedGroup = Integer.toString(r.setSchedGroup); |
| 9863 | break; |
| 9864 | } |
| 9865 | pw.println(String.format("%s%s #%2d: adj=%s/%s %s (%s)", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9866 | prefix, (r.persistent ? persistentLabel : normalLabel), |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9867 | i, oomAdj, schedGroup, r.toShortString(), r.adjType)); |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 9868 | if (r.adjSource != null || r.adjTarget != null) { |
| 9869 | pw.println(prefix + " " + r.adjTarget |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 9870 | + "<=" + r.adjSource); |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 9871 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9872 | } else { |
| 9873 | pw.println(String.format("%s%s #%2d: %s", |
| 9874 | prefix, (r.persistent ? persistentLabel : normalLabel), |
| 9875 | i, r.toString())); |
| 9876 | } |
| 9877 | if (r.persistent) { |
| 9878 | numPers++; |
| 9879 | } |
| 9880 | } |
| 9881 | return numPers; |
| 9882 | } |
| 9883 | |
| 9884 | private static final void dumpApplicationMemoryUsage(FileDescriptor fd, |
| 9885 | PrintWriter pw, List list, String prefix, String[] args) { |
Dianne Hackborn | 6447ca3 | 2009-04-07 19:50:08 -0700 | [diff] [blame] | 9886 | final boolean isCheckinRequest = scanArgs(args, "--checkin"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9887 | long uptime = SystemClock.uptimeMillis(); |
| 9888 | long realtime = SystemClock.elapsedRealtime(); |
| 9889 | |
| 9890 | if (isCheckinRequest) { |
| 9891 | // short checkin version |
| 9892 | pw.println(uptime + "," + realtime); |
| 9893 | pw.flush(); |
| 9894 | } else { |
| 9895 | pw.println("Applications Memory Usage (kB):"); |
| 9896 | pw.println("Uptime: " + uptime + " Realtime: " + realtime); |
| 9897 | } |
| 9898 | for (int i = list.size() - 1 ; i >= 0 ; i--) { |
| 9899 | ProcessRecord r = (ProcessRecord)list.get(i); |
| 9900 | if (r.thread != null) { |
| 9901 | if (!isCheckinRequest) { |
| 9902 | pw.println("\n** MEMINFO in pid " + r.pid + " [" + r.processName + "] **"); |
| 9903 | pw.flush(); |
| 9904 | } |
| 9905 | try { |
| 9906 | r.thread.asBinder().dump(fd, args); |
| 9907 | } catch (RemoteException e) { |
| 9908 | if (!isCheckinRequest) { |
| 9909 | pw.println("Got RemoteException!"); |
| 9910 | pw.flush(); |
| 9911 | } |
| 9912 | } |
| 9913 | } |
| 9914 | } |
| 9915 | } |
| 9916 | |
| 9917 | /** |
| 9918 | * Searches array of arguments for the specified string |
| 9919 | * @param args array of argument strings |
| 9920 | * @param value value to search for |
| 9921 | * @return true if the value is contained in the array |
| 9922 | */ |
| 9923 | private static boolean scanArgs(String[] args, String value) { |
| 9924 | if (args != null) { |
| 9925 | for (String arg : args) { |
| 9926 | if (value.equals(arg)) { |
| 9927 | return true; |
| 9928 | } |
| 9929 | } |
| 9930 | } |
| 9931 | return false; |
| 9932 | } |
| 9933 | |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 9934 | private final int indexOfTokenLocked(IBinder token) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9935 | int count = mHistory.size(); |
| 9936 | |
| 9937 | // convert the token to an entry in the history. |
| 9938 | HistoryRecord r = null; |
| 9939 | int index = -1; |
| 9940 | for (int i=count-1; i>=0; i--) { |
| 9941 | Object o = mHistory.get(i); |
| 9942 | if (o == token) { |
| 9943 | r = (HistoryRecord)o; |
| 9944 | index = i; |
| 9945 | break; |
| 9946 | } |
| 9947 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9948 | |
| 9949 | return index; |
| 9950 | } |
| 9951 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 9952 | private final void killServicesLocked(ProcessRecord app, |
| 9953 | boolean allowRestart) { |
| 9954 | // Report disconnected services. |
| 9955 | if (false) { |
| 9956 | // XXX we are letting the client link to the service for |
| 9957 | // death notifications. |
| 9958 | if (app.services.size() > 0) { |
| 9959 | Iterator it = app.services.iterator(); |
| 9960 | while (it.hasNext()) { |
| 9961 | ServiceRecord r = (ServiceRecord)it.next(); |
| 9962 | if (r.connections.size() > 0) { |
| 9963 | Iterator<ConnectionRecord> jt |
| 9964 | = r.connections.values().iterator(); |
| 9965 | while (jt.hasNext()) { |
| 9966 | ConnectionRecord c = jt.next(); |
| 9967 | if (c.binding.client != app) { |
| 9968 | try { |
| 9969 | //c.conn.connected(r.className, null); |
| 9970 | } catch (Exception e) { |
| 9971 | // todo: this should be asynchronous! |
| 9972 | Log.w(TAG, "Exception thrown disconnected servce " |
| 9973 | + r.shortName |
| 9974 | + " from app " + app.processName, e); |
| 9975 | } |
| 9976 | } |
| 9977 | } |
| 9978 | } |
| 9979 | } |
| 9980 | } |
| 9981 | } |
| 9982 | |
| 9983 | // Clean up any connections this application has to other services. |
| 9984 | if (app.connections.size() > 0) { |
| 9985 | Iterator<ConnectionRecord> it = app.connections.iterator(); |
| 9986 | while (it.hasNext()) { |
| 9987 | ConnectionRecord r = it.next(); |
| 9988 | removeConnectionLocked(r, app, null); |
| 9989 | } |
| 9990 | } |
| 9991 | app.connections.clear(); |
| 9992 | |
| 9993 | if (app.services.size() != 0) { |
| 9994 | // Any services running in the application need to be placed |
| 9995 | // back in the pending list. |
| 9996 | Iterator it = app.services.iterator(); |
| 9997 | while (it.hasNext()) { |
| 9998 | ServiceRecord sr = (ServiceRecord)it.next(); |
| 9999 | synchronized (sr.stats.getBatteryStats()) { |
| 10000 | sr.stats.stopLaunchedLocked(); |
| 10001 | } |
| 10002 | sr.app = null; |
| 10003 | sr.executeNesting = 0; |
| 10004 | mStoppingServices.remove(sr); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10005 | |
| 10006 | boolean hasClients = sr.bindings.size() > 0; |
| 10007 | if (hasClients) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10008 | Iterator<IntentBindRecord> bindings |
| 10009 | = sr.bindings.values().iterator(); |
| 10010 | while (bindings.hasNext()) { |
| 10011 | IntentBindRecord b = bindings.next(); |
| 10012 | if (DEBUG_SERVICE) Log.v(TAG, "Killing binding " + b |
| 10013 | + ": shouldUnbind=" + b.hasBound); |
| 10014 | b.binder = null; |
| 10015 | b.requested = b.received = b.hasBound = false; |
| 10016 | } |
| 10017 | } |
| 10018 | |
| 10019 | if (sr.crashCount >= 2) { |
| 10020 | Log.w(TAG, "Service crashed " + sr.crashCount |
| 10021 | + " times, stopping: " + sr); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 10022 | EventLog.writeEvent(EventLogTags.AM_SERVICE_CRASHED_TOO_MUCH, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10023 | sr.crashCount, sr.shortName, app.pid); |
| 10024 | bringDownServiceLocked(sr, true); |
| 10025 | } else if (!allowRestart) { |
| 10026 | bringDownServiceLocked(sr, true); |
| 10027 | } else { |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10028 | boolean canceled = scheduleServiceRestartLocked(sr, true); |
| 10029 | |
| 10030 | // Should the service remain running? Note that in the |
| 10031 | // extreme case of so many attempts to deliver a command |
| 10032 | // that it failed, that we also will stop it here. |
| 10033 | if (sr.startRequested && (sr.stopIfKilled || canceled)) { |
| 10034 | if (sr.pendingStarts.size() == 0) { |
| 10035 | sr.startRequested = false; |
| 10036 | if (!hasClients) { |
| 10037 | // Whoops, no reason to restart! |
| 10038 | bringDownServiceLocked(sr, true); |
| 10039 | } |
| 10040 | } |
| 10041 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10042 | } |
| 10043 | } |
| 10044 | |
| 10045 | if (!allowRestart) { |
| 10046 | app.services.clear(); |
| 10047 | } |
| 10048 | } |
| 10049 | |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 10050 | // Make sure we have no more records on the stopping list. |
| 10051 | int i = mStoppingServices.size(); |
| 10052 | while (i > 0) { |
| 10053 | i--; |
| 10054 | ServiceRecord sr = mStoppingServices.get(i); |
| 10055 | if (sr.app == app) { |
| 10056 | mStoppingServices.remove(i); |
| 10057 | } |
| 10058 | } |
| 10059 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10060 | app.executingServices.clear(); |
| 10061 | } |
| 10062 | |
| 10063 | private final void removeDyingProviderLocked(ProcessRecord proc, |
| 10064 | ContentProviderRecord cpr) { |
| 10065 | synchronized (cpr) { |
| 10066 | cpr.launchingApp = null; |
| 10067 | cpr.notifyAll(); |
| 10068 | } |
| 10069 | |
| 10070 | mProvidersByClass.remove(cpr.info.name); |
| 10071 | String names[] = cpr.info.authority.split(";"); |
| 10072 | for (int j = 0; j < names.length; j++) { |
| 10073 | mProvidersByName.remove(names[j]); |
| 10074 | } |
| 10075 | |
| 10076 | Iterator<ProcessRecord> cit = cpr.clients.iterator(); |
| 10077 | while (cit.hasNext()) { |
| 10078 | ProcessRecord capp = cit.next(); |
| 10079 | if (!capp.persistent && capp.thread != null |
| 10080 | && capp.pid != 0 |
| 10081 | && capp.pid != MY_PID) { |
| 10082 | Log.i(TAG, "Killing app " + capp.processName |
| 10083 | + " (pid " + capp.pid |
| 10084 | + ") because provider " + cpr.info.name |
| 10085 | + " is in dying process " + proc.processName); |
| 10086 | Process.killProcess(capp.pid); |
| 10087 | } |
| 10088 | } |
| 10089 | |
| 10090 | mLaunchingProviders.remove(cpr); |
| 10091 | } |
| 10092 | |
| 10093 | /** |
| 10094 | * Main code for cleaning up a process when it has gone away. This is |
| 10095 | * called both as a result of the process dying, or directly when stopping |
| 10096 | * a process when running in single process mode. |
| 10097 | */ |
| 10098 | private final void cleanUpApplicationRecordLocked(ProcessRecord app, |
| 10099 | boolean restarting, int index) { |
| 10100 | if (index >= 0) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 10101 | mLruProcesses.remove(index); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10102 | } |
| 10103 | |
Dianne Hackborn | 3612487 | 2009-10-08 16:22:03 -0700 | [diff] [blame] | 10104 | mProcessesToGc.remove(app); |
| 10105 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10106 | // Dismiss any open dialogs. |
| 10107 | if (app.crashDialog != null) { |
| 10108 | app.crashDialog.dismiss(); |
| 10109 | app.crashDialog = null; |
| 10110 | } |
| 10111 | if (app.anrDialog != null) { |
| 10112 | app.anrDialog.dismiss(); |
| 10113 | app.anrDialog = null; |
| 10114 | } |
| 10115 | if (app.waitDialog != null) { |
| 10116 | app.waitDialog.dismiss(); |
| 10117 | app.waitDialog = null; |
| 10118 | } |
| 10119 | |
| 10120 | app.crashing = false; |
| 10121 | app.notResponding = false; |
| 10122 | |
| 10123 | app.resetPackageList(); |
| 10124 | app.thread = null; |
| 10125 | app.forcingToForeground = null; |
| 10126 | app.foregroundServices = false; |
| 10127 | |
| 10128 | killServicesLocked(app, true); |
| 10129 | |
| 10130 | boolean restart = false; |
| 10131 | |
| 10132 | int NL = mLaunchingProviders.size(); |
| 10133 | |
| 10134 | // Remove published content providers. |
| 10135 | if (!app.pubProviders.isEmpty()) { |
| 10136 | Iterator it = app.pubProviders.values().iterator(); |
| 10137 | while (it.hasNext()) { |
| 10138 | ContentProviderRecord cpr = (ContentProviderRecord)it.next(); |
| 10139 | cpr.provider = null; |
| 10140 | cpr.app = null; |
| 10141 | |
| 10142 | // See if someone is waiting for this provider... in which |
| 10143 | // case we don't remove it, but just let it restart. |
| 10144 | int i = 0; |
| 10145 | if (!app.bad) { |
| 10146 | for (; i<NL; i++) { |
| 10147 | if (mLaunchingProviders.get(i) == cpr) { |
| 10148 | restart = true; |
| 10149 | break; |
| 10150 | } |
| 10151 | } |
| 10152 | } else { |
| 10153 | i = NL; |
| 10154 | } |
| 10155 | |
| 10156 | if (i >= NL) { |
| 10157 | removeDyingProviderLocked(app, cpr); |
| 10158 | NL = mLaunchingProviders.size(); |
| 10159 | } |
| 10160 | } |
| 10161 | app.pubProviders.clear(); |
| 10162 | } |
| 10163 | |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 10164 | // Take care of any launching providers waiting for this process. |
| 10165 | if (checkAppInLaunchingProvidersLocked(app, false)) { |
| 10166 | restart = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10167 | } |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 10168 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10169 | // Unregister from connected content providers. |
| 10170 | if (!app.conProviders.isEmpty()) { |
Dianne Hackborn | 0c3154d | 2009-10-06 17:18:05 -0700 | [diff] [blame] | 10171 | Iterator it = app.conProviders.keySet().iterator(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10172 | while (it.hasNext()) { |
| 10173 | ContentProviderRecord cpr = (ContentProviderRecord)it.next(); |
| 10174 | cpr.clients.remove(app); |
| 10175 | } |
| 10176 | app.conProviders.clear(); |
| 10177 | } |
| 10178 | |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 10179 | // At this point there may be remaining entries in mLaunchingProviders |
| 10180 | // where we were the only one waiting, so they are no longer of use. |
| 10181 | // Look for these and clean up if found. |
| 10182 | // XXX Commented out for now. Trying to figure out a way to reproduce |
| 10183 | // the actual situation to identify what is actually going on. |
| 10184 | if (false) { |
| 10185 | for (int i=0; i<NL; i++) { |
| 10186 | ContentProviderRecord cpr = (ContentProviderRecord) |
| 10187 | mLaunchingProviders.get(i); |
| 10188 | if (cpr.clients.size() <= 0 && cpr.externals <= 0) { |
| 10189 | synchronized (cpr) { |
| 10190 | cpr.launchingApp = null; |
| 10191 | cpr.notifyAll(); |
| 10192 | } |
| 10193 | } |
| 10194 | } |
| 10195 | } |
| 10196 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10197 | skipCurrentReceiverLocked(app); |
| 10198 | |
| 10199 | // Unregister any receivers. |
| 10200 | if (app.receivers.size() > 0) { |
| 10201 | Iterator<ReceiverList> it = app.receivers.iterator(); |
| 10202 | while (it.hasNext()) { |
| 10203 | removeReceiverLocked(it.next()); |
| 10204 | } |
| 10205 | app.receivers.clear(); |
| 10206 | } |
| 10207 | |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 10208 | // If the app is undergoing backup, tell the backup manager about it |
| 10209 | if (mBackupTarget != null && app.pid == mBackupTarget.app.pid) { |
| 10210 | if (DEBUG_BACKUP) Log.d(TAG, "App " + mBackupTarget.appInfo + " died during backup"); |
| 10211 | try { |
| 10212 | IBackupManager bm = IBackupManager.Stub.asInterface( |
| 10213 | ServiceManager.getService(Context.BACKUP_SERVICE)); |
| 10214 | bm.agentDisconnected(app.info.packageName); |
| 10215 | } catch (RemoteException e) { |
| 10216 | // can't happen; backup manager is local |
| 10217 | } |
| 10218 | } |
| 10219 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10220 | // If the caller is restarting this app, then leave it in its |
| 10221 | // current lists and let the caller take care of it. |
| 10222 | if (restarting) { |
| 10223 | return; |
| 10224 | } |
| 10225 | |
| 10226 | if (!app.persistent) { |
| 10227 | if (DEBUG_PROCESSES) Log.v(TAG, |
| 10228 | "Removing non-persistent process during cleanup: " + app); |
| 10229 | mProcessNames.remove(app.processName, app.info.uid); |
| 10230 | } else if (!app.removed) { |
| 10231 | // This app is persistent, so we need to keep its record around. |
| 10232 | // If it is not already on the pending app list, add it there |
| 10233 | // and start a new process for it. |
| 10234 | app.thread = null; |
| 10235 | app.forcingToForeground = null; |
| 10236 | app.foregroundServices = false; |
| 10237 | if (mPersistentStartingProcesses.indexOf(app) < 0) { |
| 10238 | mPersistentStartingProcesses.add(app); |
| 10239 | restart = true; |
| 10240 | } |
| 10241 | } |
| 10242 | mProcessesOnHold.remove(app); |
| 10243 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 10244 | if (app == mHomeProcess) { |
| 10245 | mHomeProcess = null; |
| 10246 | } |
| 10247 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10248 | if (restart) { |
| 10249 | // We have components that still need to be running in the |
| 10250 | // process, so re-launch it. |
| 10251 | mProcessNames.put(app.processName, app.info.uid, app); |
| 10252 | startProcessLocked(app, "restart", app.processName); |
| 10253 | } else if (app.pid > 0 && app.pid != MY_PID) { |
| 10254 | // Goodbye! |
| 10255 | synchronized (mPidsSelfLocked) { |
| 10256 | mPidsSelfLocked.remove(app.pid); |
| 10257 | mHandler.removeMessages(PROC_START_TIMEOUT_MSG, app); |
| 10258 | } |
Dianne Hackborn | f210d6b | 2009-04-13 18:42:49 -0700 | [diff] [blame] | 10259 | app.setPid(0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10260 | } |
| 10261 | } |
| 10262 | |
Dianne Hackborn | f670ef7 | 2009-11-16 13:59:16 -0800 | [diff] [blame] | 10263 | boolean checkAppInLaunchingProvidersLocked(ProcessRecord app, boolean alwaysBad) { |
| 10264 | // Look through the content providers we are waiting to have launched, |
| 10265 | // and if any run in this process then either schedule a restart of |
| 10266 | // the process or kill the client waiting for it if this process has |
| 10267 | // gone bad. |
| 10268 | int NL = mLaunchingProviders.size(); |
| 10269 | boolean restart = false; |
| 10270 | for (int i=0; i<NL; i++) { |
| 10271 | ContentProviderRecord cpr = (ContentProviderRecord) |
| 10272 | mLaunchingProviders.get(i); |
| 10273 | if (cpr.launchingApp == app) { |
| 10274 | if (!alwaysBad && !app.bad) { |
| 10275 | restart = true; |
| 10276 | } else { |
| 10277 | removeDyingProviderLocked(app, cpr); |
| 10278 | NL = mLaunchingProviders.size(); |
| 10279 | } |
| 10280 | } |
| 10281 | } |
| 10282 | return restart; |
| 10283 | } |
| 10284 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10285 | // ========================================================= |
| 10286 | // SERVICES |
| 10287 | // ========================================================= |
| 10288 | |
| 10289 | ActivityManager.RunningServiceInfo makeRunningServiceInfoLocked(ServiceRecord r) { |
| 10290 | ActivityManager.RunningServiceInfo info = |
| 10291 | new ActivityManager.RunningServiceInfo(); |
| 10292 | info.service = r.name; |
| 10293 | if (r.app != null) { |
| 10294 | info.pid = r.app.pid; |
| 10295 | } |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 10296 | info.uid = r.appInfo.uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10297 | info.process = r.processName; |
| 10298 | info.foreground = r.isForeground; |
| 10299 | info.activeSince = r.createTime; |
| 10300 | info.started = r.startRequested; |
| 10301 | info.clientCount = r.connections.size(); |
| 10302 | info.crashCount = r.crashCount; |
| 10303 | info.lastActivityTime = r.lastActivity; |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 10304 | if (r.isForeground) { |
| 10305 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_FOREGROUND; |
| 10306 | } |
| 10307 | if (r.startRequested) { |
| 10308 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_STARTED; |
| 10309 | } |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 10310 | if (r.app != null && r.app.pid == MY_PID) { |
Dianne Hackborn | 3025ef3 | 2009-08-31 21:31:47 -0700 | [diff] [blame] | 10311 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_SYSTEM_PROCESS; |
| 10312 | } |
| 10313 | if (r.app != null && r.app.persistent) { |
| 10314 | info.flags |= ActivityManager.RunningServiceInfo.FLAG_PERSISTENT_PROCESS; |
| 10315 | } |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 10316 | for (ConnectionRecord conn : r.connections.values()) { |
| 10317 | if (conn.clientLabel != 0) { |
| 10318 | info.clientPackage = conn.binding.client.info.packageName; |
| 10319 | info.clientLabel = conn.clientLabel; |
| 10320 | break; |
| 10321 | } |
| 10322 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10323 | return info; |
| 10324 | } |
| 10325 | |
| 10326 | public List<ActivityManager.RunningServiceInfo> getServices(int maxNum, |
| 10327 | int flags) { |
| 10328 | synchronized (this) { |
| 10329 | ArrayList<ActivityManager.RunningServiceInfo> res |
| 10330 | = new ArrayList<ActivityManager.RunningServiceInfo>(); |
| 10331 | |
| 10332 | if (mServices.size() > 0) { |
| 10333 | Iterator<ServiceRecord> it = mServices.values().iterator(); |
| 10334 | while (it.hasNext() && res.size() < maxNum) { |
| 10335 | res.add(makeRunningServiceInfoLocked(it.next())); |
| 10336 | } |
| 10337 | } |
| 10338 | |
| 10339 | for (int i=0; i<mRestartingServices.size() && res.size() < maxNum; i++) { |
| 10340 | ServiceRecord r = mRestartingServices.get(i); |
| 10341 | ActivityManager.RunningServiceInfo info = |
| 10342 | makeRunningServiceInfoLocked(r); |
| 10343 | info.restarting = r.nextRestartTime; |
| 10344 | res.add(info); |
| 10345 | } |
| 10346 | |
| 10347 | return res; |
| 10348 | } |
| 10349 | } |
| 10350 | |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 10351 | public PendingIntent getRunningServiceControlPanel(ComponentName name) { |
| 10352 | synchronized (this) { |
| 10353 | ServiceRecord r = mServices.get(name); |
| 10354 | if (r != null) { |
| 10355 | for (ConnectionRecord conn : r.connections.values()) { |
| 10356 | if (conn.clientIntent != null) { |
| 10357 | return conn.clientIntent; |
| 10358 | } |
| 10359 | } |
| 10360 | } |
| 10361 | } |
| 10362 | return null; |
| 10363 | } |
| 10364 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10365 | private final ServiceRecord findServiceLocked(ComponentName name, |
| 10366 | IBinder token) { |
| 10367 | ServiceRecord r = mServices.get(name); |
| 10368 | return r == token ? r : null; |
| 10369 | } |
| 10370 | |
| 10371 | private final class ServiceLookupResult { |
| 10372 | final ServiceRecord record; |
| 10373 | final String permission; |
| 10374 | |
| 10375 | ServiceLookupResult(ServiceRecord _record, String _permission) { |
| 10376 | record = _record; |
| 10377 | permission = _permission; |
| 10378 | } |
| 10379 | }; |
| 10380 | |
| 10381 | private ServiceLookupResult findServiceLocked(Intent service, |
| 10382 | String resolvedType) { |
| 10383 | ServiceRecord r = null; |
| 10384 | if (service.getComponent() != null) { |
| 10385 | r = mServices.get(service.getComponent()); |
| 10386 | } |
| 10387 | if (r == null) { |
| 10388 | Intent.FilterComparison filter = new Intent.FilterComparison(service); |
| 10389 | r = mServicesByIntent.get(filter); |
| 10390 | } |
| 10391 | |
| 10392 | if (r == null) { |
| 10393 | try { |
| 10394 | ResolveInfo rInfo = |
| 10395 | ActivityThread.getPackageManager().resolveService( |
| 10396 | service, resolvedType, 0); |
| 10397 | ServiceInfo sInfo = |
| 10398 | rInfo != null ? rInfo.serviceInfo : null; |
| 10399 | if (sInfo == null) { |
| 10400 | return null; |
| 10401 | } |
| 10402 | |
| 10403 | ComponentName name = new ComponentName( |
| 10404 | sInfo.applicationInfo.packageName, sInfo.name); |
| 10405 | r = mServices.get(name); |
| 10406 | } catch (RemoteException ex) { |
| 10407 | // pm is in same process, this will never happen. |
| 10408 | } |
| 10409 | } |
| 10410 | if (r != null) { |
| 10411 | int callingPid = Binder.getCallingPid(); |
| 10412 | int callingUid = Binder.getCallingUid(); |
| 10413 | if (checkComponentPermission(r.permission, |
| 10414 | callingPid, callingUid, r.exported ? -1 : r.appInfo.uid) |
| 10415 | != PackageManager.PERMISSION_GRANTED) { |
| 10416 | Log.w(TAG, "Permission Denial: Accessing service " + r.name |
| 10417 | + " from pid=" + callingPid |
| 10418 | + ", uid=" + callingUid |
| 10419 | + " requires " + r.permission); |
| 10420 | return new ServiceLookupResult(null, r.permission); |
| 10421 | } |
| 10422 | return new ServiceLookupResult(r, null); |
| 10423 | } |
| 10424 | return null; |
| 10425 | } |
| 10426 | |
| 10427 | private class ServiceRestarter implements Runnable { |
| 10428 | private ServiceRecord mService; |
| 10429 | |
| 10430 | void setService(ServiceRecord service) { |
| 10431 | mService = service; |
| 10432 | } |
| 10433 | |
| 10434 | public void run() { |
| 10435 | synchronized(ActivityManagerService.this) { |
| 10436 | performServiceRestartLocked(mService); |
| 10437 | } |
| 10438 | } |
| 10439 | } |
| 10440 | |
| 10441 | private ServiceLookupResult retrieveServiceLocked(Intent service, |
| 10442 | String resolvedType, int callingPid, int callingUid) { |
| 10443 | ServiceRecord r = null; |
| 10444 | if (service.getComponent() != null) { |
| 10445 | r = mServices.get(service.getComponent()); |
| 10446 | } |
| 10447 | Intent.FilterComparison filter = new Intent.FilterComparison(service); |
| 10448 | r = mServicesByIntent.get(filter); |
| 10449 | if (r == null) { |
| 10450 | try { |
| 10451 | ResolveInfo rInfo = |
| 10452 | ActivityThread.getPackageManager().resolveService( |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 10453 | service, resolvedType, STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10454 | ServiceInfo sInfo = |
| 10455 | rInfo != null ? rInfo.serviceInfo : null; |
| 10456 | if (sInfo == null) { |
| 10457 | Log.w(TAG, "Unable to start service " + service + |
| 10458 | ": not found"); |
| 10459 | return null; |
| 10460 | } |
| 10461 | |
| 10462 | ComponentName name = new ComponentName( |
| 10463 | sInfo.applicationInfo.packageName, sInfo.name); |
| 10464 | r = mServices.get(name); |
| 10465 | if (r == null) { |
| 10466 | filter = new Intent.FilterComparison(service.cloneFilter()); |
| 10467 | ServiceRestarter res = new ServiceRestarter(); |
| 10468 | BatteryStatsImpl.Uid.Pkg.Serv ss = null; |
| 10469 | BatteryStatsImpl stats = mBatteryStatsService.getActiveStatistics(); |
| 10470 | synchronized (stats) { |
| 10471 | ss = stats.getServiceStatsLocked( |
| 10472 | sInfo.applicationInfo.uid, sInfo.packageName, |
| 10473 | sInfo.name); |
| 10474 | } |
Dianne Hackborn | b1c4a2a | 2010-01-19 15:36:42 -0800 | [diff] [blame] | 10475 | r = new ServiceRecord(this, ss, name, filter, sInfo, res); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10476 | res.setService(r); |
| 10477 | mServices.put(name, r); |
| 10478 | mServicesByIntent.put(filter, r); |
| 10479 | |
| 10480 | // Make sure this component isn't in the pending list. |
| 10481 | int N = mPendingServices.size(); |
| 10482 | for (int i=0; i<N; i++) { |
| 10483 | ServiceRecord pr = mPendingServices.get(i); |
| 10484 | if (pr.name.equals(name)) { |
| 10485 | mPendingServices.remove(i); |
| 10486 | i--; |
| 10487 | N--; |
| 10488 | } |
| 10489 | } |
| 10490 | } |
| 10491 | } catch (RemoteException ex) { |
| 10492 | // pm is in same process, this will never happen. |
| 10493 | } |
| 10494 | } |
| 10495 | if (r != null) { |
| 10496 | if (checkComponentPermission(r.permission, |
| 10497 | callingPid, callingUid, r.exported ? -1 : r.appInfo.uid) |
| 10498 | != PackageManager.PERMISSION_GRANTED) { |
| 10499 | Log.w(TAG, "Permission Denial: Accessing service " + r.name |
| 10500 | + " from pid=" + Binder.getCallingPid() |
| 10501 | + ", uid=" + Binder.getCallingUid() |
| 10502 | + " requires " + r.permission); |
| 10503 | return new ServiceLookupResult(null, r.permission); |
| 10504 | } |
| 10505 | return new ServiceLookupResult(r, null); |
| 10506 | } |
| 10507 | return null; |
| 10508 | } |
| 10509 | |
| 10510 | private final void bumpServiceExecutingLocked(ServiceRecord r) { |
| 10511 | long now = SystemClock.uptimeMillis(); |
| 10512 | if (r.executeNesting == 0 && r.app != null) { |
| 10513 | if (r.app.executingServices.size() == 0) { |
| 10514 | Message msg = mHandler.obtainMessage(SERVICE_TIMEOUT_MSG); |
| 10515 | msg.obj = r.app; |
| 10516 | mHandler.sendMessageAtTime(msg, now+SERVICE_TIMEOUT); |
| 10517 | } |
| 10518 | r.app.executingServices.add(r); |
| 10519 | } |
| 10520 | r.executeNesting++; |
| 10521 | r.executingStart = now; |
| 10522 | } |
| 10523 | |
| 10524 | private final void sendServiceArgsLocked(ServiceRecord r, |
| 10525 | boolean oomAdjusted) { |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10526 | final int N = r.pendingStarts.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10527 | if (N == 0) { |
| 10528 | return; |
| 10529 | } |
| 10530 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10531 | int i = 0; |
| 10532 | while (i < N) { |
| 10533 | try { |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10534 | ServiceRecord.StartItem si = r.pendingStarts.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10535 | if (DEBUG_SERVICE) Log.v(TAG, "Sending arguments to service: " |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10536 | + r.name + " " + r.intent + " args=" + si.intent); |
Dianne Hackborn | fed534e | 2009-09-23 00:42:12 -0700 | [diff] [blame] | 10537 | if (si.intent == null && N > 1) { |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10538 | // If somehow we got a dummy start at the front, then |
| 10539 | // just drop it here. |
| 10540 | i++; |
| 10541 | continue; |
| 10542 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10543 | bumpServiceExecutingLocked(r); |
| 10544 | if (!oomAdjusted) { |
| 10545 | oomAdjusted = true; |
| 10546 | updateOomAdjLocked(r.app); |
| 10547 | } |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10548 | int flags = 0; |
| 10549 | if (si.deliveryCount > 0) { |
| 10550 | flags |= Service.START_FLAG_RETRY; |
| 10551 | } |
| 10552 | if (si.doneExecutingCount > 0) { |
| 10553 | flags |= Service.START_FLAG_REDELIVERY; |
| 10554 | } |
| 10555 | r.app.thread.scheduleServiceArgs(r, si.id, flags, si.intent); |
| 10556 | si.deliveredTime = SystemClock.uptimeMillis(); |
| 10557 | r.deliveredStarts.add(si); |
| 10558 | si.deliveryCount++; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10559 | i++; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10560 | } catch (RemoteException e) { |
| 10561 | // Remote process gone... we'll let the normal cleanup take |
| 10562 | // care of this. |
| 10563 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10564 | } catch (Exception e) { |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10565 | Log.w(TAG, "Unexpected exception", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10566 | break; |
| 10567 | } |
| 10568 | } |
| 10569 | if (i == N) { |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10570 | r.pendingStarts.clear(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10571 | } else { |
| 10572 | while (i > 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10573 | i--; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10574 | r.pendingStarts.remove(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10575 | } |
| 10576 | } |
| 10577 | } |
| 10578 | |
| 10579 | private final boolean requestServiceBindingLocked(ServiceRecord r, |
| 10580 | IntentBindRecord i, boolean rebind) { |
| 10581 | if (r.app == null || r.app.thread == null) { |
| 10582 | // If service is not currently running, can't yet bind. |
| 10583 | return false; |
| 10584 | } |
| 10585 | if ((!i.requested || rebind) && i.apps.size() > 0) { |
| 10586 | try { |
| 10587 | bumpServiceExecutingLocked(r); |
| 10588 | if (DEBUG_SERVICE) Log.v(TAG, "Connecting binding " + i |
| 10589 | + ": shouldUnbind=" + i.hasBound); |
| 10590 | r.app.thread.scheduleBindService(r, i.intent.getIntent(), rebind); |
| 10591 | if (!rebind) { |
| 10592 | i.requested = true; |
| 10593 | } |
| 10594 | i.hasBound = true; |
| 10595 | i.doRebind = false; |
| 10596 | } catch (RemoteException e) { |
| 10597 | return false; |
| 10598 | } |
| 10599 | } |
| 10600 | return true; |
| 10601 | } |
| 10602 | |
| 10603 | private final void requestServiceBindingsLocked(ServiceRecord r) { |
| 10604 | Iterator<IntentBindRecord> bindings = r.bindings.values().iterator(); |
| 10605 | while (bindings.hasNext()) { |
| 10606 | IntentBindRecord i = bindings.next(); |
| 10607 | if (!requestServiceBindingLocked(r, i, false)) { |
| 10608 | break; |
| 10609 | } |
| 10610 | } |
| 10611 | } |
| 10612 | |
| 10613 | private final void realStartServiceLocked(ServiceRecord r, |
| 10614 | ProcessRecord app) throws RemoteException { |
| 10615 | if (app.thread == null) { |
| 10616 | throw new RemoteException(); |
| 10617 | } |
| 10618 | |
| 10619 | r.app = app; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 10620 | r.restartTime = r.lastActivity = SystemClock.uptimeMillis(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10621 | |
| 10622 | app.services.add(r); |
| 10623 | bumpServiceExecutingLocked(r); |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 10624 | updateLruProcessLocked(app, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10625 | |
| 10626 | boolean created = false; |
| 10627 | try { |
| 10628 | if (DEBUG_SERVICE) Log.v(TAG, "Scheduling start service: " |
| 10629 | + r.name + " " + r.intent); |
Dianne Hackborn | a33e3f7 | 2009-09-29 17:28:24 -0700 | [diff] [blame] | 10630 | mStringBuilder.setLength(0); |
| 10631 | r.intent.getIntent().toShortString(mStringBuilder, false, true); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 10632 | EventLog.writeEvent(EventLogTags.AM_CREATE_SERVICE, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10633 | System.identityHashCode(r), r.shortName, |
Dianne Hackborn | a33e3f7 | 2009-09-29 17:28:24 -0700 | [diff] [blame] | 10634 | mStringBuilder.toString(), r.app.pid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10635 | synchronized (r.stats.getBatteryStats()) { |
| 10636 | r.stats.startLaunchedLocked(); |
| 10637 | } |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 10638 | ensurePackageDexOpt(r.serviceInfo.packageName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10639 | app.thread.scheduleCreateService(r, r.serviceInfo); |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 10640 | r.postNotification(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10641 | created = true; |
| 10642 | } finally { |
| 10643 | if (!created) { |
| 10644 | app.services.remove(r); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10645 | scheduleServiceRestartLocked(r, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10646 | } |
| 10647 | } |
| 10648 | |
| 10649 | requestServiceBindingsLocked(r); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10650 | |
| 10651 | // If the service is in the started state, and there are no |
| 10652 | // pending arguments, then fake up one so its onStartCommand() will |
| 10653 | // be called. |
| 10654 | if (r.startRequested && r.callStart && r.pendingStarts.size() == 0) { |
| 10655 | r.lastStartId++; |
| 10656 | if (r.lastStartId < 1) { |
| 10657 | r.lastStartId = 1; |
| 10658 | } |
| 10659 | r.pendingStarts.add(new ServiceRecord.StartItem(r.lastStartId, null)); |
| 10660 | } |
| 10661 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10662 | sendServiceArgsLocked(r, true); |
| 10663 | } |
| 10664 | |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10665 | private final boolean scheduleServiceRestartLocked(ServiceRecord r, |
| 10666 | boolean allowCancel) { |
| 10667 | boolean canceled = false; |
| 10668 | |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 10669 | final long now = SystemClock.uptimeMillis(); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10670 | long minDuration = SERVICE_RESTART_DURATION; |
Dianne Hackborn | 6ccd2af | 2009-08-27 12:26:44 -0700 | [diff] [blame] | 10671 | long resetTime = SERVICE_RESET_RUN_DURATION; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10672 | |
| 10673 | // Any delivered but not yet finished starts should be put back |
| 10674 | // on the pending list. |
| 10675 | final int N = r.deliveredStarts.size(); |
| 10676 | if (N > 0) { |
| 10677 | for (int i=N-1; i>=0; i--) { |
| 10678 | ServiceRecord.StartItem si = r.deliveredStarts.get(i); |
| 10679 | if (si.intent == null) { |
| 10680 | // We'll generate this again if needed. |
| 10681 | } else if (!allowCancel || (si.deliveryCount < ServiceRecord.MAX_DELIVERY_COUNT |
| 10682 | && si.doneExecutingCount < ServiceRecord.MAX_DONE_EXECUTING_COUNT)) { |
| 10683 | r.pendingStarts.add(0, si); |
| 10684 | long dur = SystemClock.uptimeMillis() - si.deliveredTime; |
| 10685 | dur *= 2; |
| 10686 | if (minDuration < dur) minDuration = dur; |
| 10687 | if (resetTime < dur) resetTime = dur; |
| 10688 | } else { |
| 10689 | Log.w(TAG, "Canceling start item " + si.intent + " in service " |
| 10690 | + r.name); |
| 10691 | canceled = true; |
| 10692 | } |
| 10693 | } |
| 10694 | r.deliveredStarts.clear(); |
| 10695 | } |
| 10696 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10697 | r.totalRestartCount++; |
| 10698 | if (r.restartDelay == 0) { |
| 10699 | r.restartCount++; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10700 | r.restartDelay = minDuration; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10701 | } else { |
| 10702 | // If it has been a "reasonably long time" since the service |
| 10703 | // was started, then reset our restart duration back to |
| 10704 | // the beginning, so we don't infinitely increase the duration |
| 10705 | // on a service that just occasionally gets killed (which is |
| 10706 | // a normal case, due to process being killed to reclaim memory). |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10707 | if (now > (r.restartTime+resetTime)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10708 | r.restartCount = 1; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10709 | r.restartDelay = minDuration; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10710 | } else { |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 10711 | r.restartDelay *= SERVICE_RESTART_DURATION_FACTOR; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10712 | if (r.restartDelay < minDuration) { |
| 10713 | r.restartDelay = minDuration; |
| 10714 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10715 | } |
| 10716 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 10717 | |
| 10718 | r.nextRestartTime = now + r.restartDelay; |
| 10719 | |
| 10720 | // Make sure that we don't end up restarting a bunch of services |
| 10721 | // all at the same time. |
| 10722 | boolean repeat; |
| 10723 | do { |
| 10724 | repeat = false; |
| 10725 | for (int i=mRestartingServices.size()-1; i>=0; i--) { |
| 10726 | ServiceRecord r2 = mRestartingServices.get(i); |
| 10727 | if (r2 != r && r.nextRestartTime |
| 10728 | >= (r2.nextRestartTime-SERVICE_MIN_RESTART_TIME_BETWEEN) |
| 10729 | && r.nextRestartTime |
| 10730 | < (r2.nextRestartTime+SERVICE_MIN_RESTART_TIME_BETWEEN)) { |
| 10731 | r.nextRestartTime = r2.nextRestartTime + SERVICE_MIN_RESTART_TIME_BETWEEN; |
| 10732 | r.restartDelay = r.nextRestartTime - now; |
| 10733 | repeat = true; |
| 10734 | break; |
| 10735 | } |
| 10736 | } |
| 10737 | } while (repeat); |
| 10738 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10739 | if (!mRestartingServices.contains(r)) { |
| 10740 | mRestartingServices.add(r); |
| 10741 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 10742 | |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 10743 | r.cancelNotification(); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10744 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10745 | mHandler.removeCallbacks(r.restarter); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 10746 | mHandler.postAtTime(r.restarter, r.nextRestartTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10747 | r.nextRestartTime = SystemClock.uptimeMillis() + r.restartDelay; |
| 10748 | Log.w(TAG, "Scheduling restart of crashed service " |
| 10749 | + r.shortName + " in " + r.restartDelay + "ms"); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 10750 | EventLog.writeEvent(EventLogTags.AM_SCHEDULE_SERVICE_RESTART, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10751 | r.shortName, r.restartDelay); |
| 10752 | |
| 10753 | Message msg = Message.obtain(); |
| 10754 | msg.what = SERVICE_ERROR_MSG; |
| 10755 | msg.obj = r; |
| 10756 | mHandler.sendMessage(msg); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10757 | |
| 10758 | return canceled; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10759 | } |
| 10760 | |
| 10761 | final void performServiceRestartLocked(ServiceRecord r) { |
| 10762 | if (!mRestartingServices.contains(r)) { |
| 10763 | return; |
| 10764 | } |
| 10765 | bringUpServiceLocked(r, r.intent.getIntent().getFlags(), true); |
| 10766 | } |
| 10767 | |
| 10768 | private final boolean unscheduleServiceRestartLocked(ServiceRecord r) { |
| 10769 | if (r.restartDelay == 0) { |
| 10770 | return false; |
| 10771 | } |
| 10772 | r.resetRestartCounter(); |
| 10773 | mRestartingServices.remove(r); |
| 10774 | mHandler.removeCallbacks(r.restarter); |
| 10775 | return true; |
| 10776 | } |
| 10777 | |
| 10778 | private final boolean bringUpServiceLocked(ServiceRecord r, |
| 10779 | int intentFlags, boolean whileRestarting) { |
| 10780 | //Log.i(TAG, "Bring up service:"); |
| 10781 | //r.dump(" "); |
| 10782 | |
Dianne Hackborn | 3612487 | 2009-10-08 16:22:03 -0700 | [diff] [blame] | 10783 | if (r.app != null && r.app.thread != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10784 | sendServiceArgsLocked(r, false); |
| 10785 | return true; |
| 10786 | } |
| 10787 | |
| 10788 | if (!whileRestarting && r.restartDelay > 0) { |
| 10789 | // If waiting for a restart, then do nothing. |
| 10790 | return true; |
| 10791 | } |
| 10792 | |
| 10793 | if (DEBUG_SERVICE) Log.v(TAG, "Bringing up service " + r.name |
| 10794 | + " " + r.intent); |
| 10795 | |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 10796 | // We are now bringing the service up, so no longer in the |
| 10797 | // restarting state. |
| 10798 | mRestartingServices.remove(r); |
| 10799 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10800 | final String appName = r.processName; |
| 10801 | ProcessRecord app = getProcessRecordLocked(appName, r.appInfo.uid); |
| 10802 | if (app != null && app.thread != null) { |
| 10803 | try { |
| 10804 | realStartServiceLocked(r, app); |
| 10805 | return true; |
| 10806 | } catch (RemoteException e) { |
| 10807 | Log.w(TAG, "Exception when starting service " + r.shortName, e); |
| 10808 | } |
| 10809 | |
| 10810 | // If a dead object exception was thrown -- fall through to |
| 10811 | // restart the application. |
| 10812 | } |
| 10813 | |
Dianne Hackborn | 3612487 | 2009-10-08 16:22:03 -0700 | [diff] [blame] | 10814 | // Not running -- get it started, and enqueue this service record |
| 10815 | // to be executed when the app comes up. |
| 10816 | if (startProcessLocked(appName, r.appInfo, true, intentFlags, |
| 10817 | "service", r.name, false) == null) { |
| 10818 | Log.w(TAG, "Unable to launch app " |
| 10819 | + r.appInfo.packageName + "/" |
| 10820 | + r.appInfo.uid + " for service " |
| 10821 | + r.intent.getIntent() + ": process is bad"); |
| 10822 | bringDownServiceLocked(r, true); |
| 10823 | return false; |
| 10824 | } |
| 10825 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10826 | if (!mPendingServices.contains(r)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10827 | mPendingServices.add(r); |
| 10828 | } |
Dianne Hackborn | 3612487 | 2009-10-08 16:22:03 -0700 | [diff] [blame] | 10829 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10830 | return true; |
| 10831 | } |
| 10832 | |
| 10833 | private final void bringDownServiceLocked(ServiceRecord r, boolean force) { |
| 10834 | //Log.i(TAG, "Bring down service:"); |
| 10835 | //r.dump(" "); |
| 10836 | |
| 10837 | // Does it still need to run? |
| 10838 | if (!force && r.startRequested) { |
| 10839 | return; |
| 10840 | } |
| 10841 | if (r.connections.size() > 0) { |
| 10842 | if (!force) { |
| 10843 | // XXX should probably keep a count of the number of auto-create |
| 10844 | // connections directly in the service. |
| 10845 | Iterator<ConnectionRecord> it = r.connections.values().iterator(); |
| 10846 | while (it.hasNext()) { |
| 10847 | ConnectionRecord cr = it.next(); |
| 10848 | if ((cr.flags&Context.BIND_AUTO_CREATE) != 0) { |
| 10849 | return; |
| 10850 | } |
| 10851 | } |
| 10852 | } |
| 10853 | |
| 10854 | // Report to all of the connections that the service is no longer |
| 10855 | // available. |
| 10856 | Iterator<ConnectionRecord> it = r.connections.values().iterator(); |
| 10857 | while (it.hasNext()) { |
| 10858 | ConnectionRecord c = it.next(); |
| 10859 | try { |
| 10860 | // todo: shouldn't be a synchronous call! |
| 10861 | c.conn.connected(r.name, null); |
| 10862 | } catch (Exception e) { |
| 10863 | Log.w(TAG, "Failure disconnecting service " + r.name + |
| 10864 | " to connection " + c.conn.asBinder() + |
| 10865 | " (in " + c.binding.client.processName + ")", e); |
| 10866 | } |
| 10867 | } |
| 10868 | } |
| 10869 | |
| 10870 | // Tell the service that it has been unbound. |
| 10871 | if (r.bindings.size() > 0 && r.app != null && r.app.thread != null) { |
| 10872 | Iterator<IntentBindRecord> it = r.bindings.values().iterator(); |
| 10873 | while (it.hasNext()) { |
| 10874 | IntentBindRecord ibr = it.next(); |
| 10875 | if (DEBUG_SERVICE) Log.v(TAG, "Bringing down binding " + ibr |
| 10876 | + ": hasBound=" + ibr.hasBound); |
| 10877 | if (r.app != null && r.app.thread != null && ibr.hasBound) { |
| 10878 | try { |
| 10879 | bumpServiceExecutingLocked(r); |
| 10880 | updateOomAdjLocked(r.app); |
| 10881 | ibr.hasBound = false; |
| 10882 | r.app.thread.scheduleUnbindService(r, |
| 10883 | ibr.intent.getIntent()); |
| 10884 | } catch (Exception e) { |
| 10885 | Log.w(TAG, "Exception when unbinding service " |
| 10886 | + r.shortName, e); |
| 10887 | serviceDoneExecutingLocked(r, true); |
| 10888 | } |
| 10889 | } |
| 10890 | } |
| 10891 | } |
| 10892 | |
| 10893 | if (DEBUG_SERVICE) Log.v(TAG, "Bringing down service " + r.name |
| 10894 | + " " + r.intent); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 10895 | EventLog.writeEvent(EventLogTags.AM_DESTROY_SERVICE, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10896 | System.identityHashCode(r), r.shortName, |
| 10897 | (r.app != null) ? r.app.pid : -1); |
| 10898 | |
| 10899 | mServices.remove(r.name); |
| 10900 | mServicesByIntent.remove(r.intent); |
| 10901 | if (localLOGV) Log.v(TAG, "BRING DOWN SERVICE: " + r.shortName); |
| 10902 | r.totalRestartCount = 0; |
| 10903 | unscheduleServiceRestartLocked(r); |
| 10904 | |
| 10905 | // Also make sure it is not on the pending list. |
| 10906 | int N = mPendingServices.size(); |
| 10907 | for (int i=0; i<N; i++) { |
| 10908 | if (mPendingServices.get(i) == r) { |
| 10909 | mPendingServices.remove(i); |
| 10910 | if (DEBUG_SERVICE) Log.v( |
| 10911 | TAG, "Removed pending service: " + r.shortName); |
| 10912 | i--; |
| 10913 | N--; |
| 10914 | } |
| 10915 | } |
| 10916 | |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 10917 | r.cancelNotification(); |
| 10918 | r.isForeground = false; |
| 10919 | r.foregroundId = 0; |
| 10920 | r.foregroundNoti = null; |
| 10921 | |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10922 | // Clear start entries. |
| 10923 | r.deliveredStarts.clear(); |
| 10924 | r.pendingStarts.clear(); |
| 10925 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10926 | if (r.app != null) { |
| 10927 | synchronized (r.stats.getBatteryStats()) { |
| 10928 | r.stats.stopLaunchedLocked(); |
| 10929 | } |
| 10930 | r.app.services.remove(r); |
| 10931 | if (r.app.thread != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10932 | try { |
Dianne Hackborn | a1e989b | 2009-09-01 19:54:29 -0700 | [diff] [blame] | 10933 | if (DEBUG_SERVICE) Log.v(TAG, |
| 10934 | "Stopping service: " + r.shortName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10935 | bumpServiceExecutingLocked(r); |
| 10936 | mStoppingServices.add(r); |
| 10937 | updateOomAdjLocked(r.app); |
| 10938 | r.app.thread.scheduleStopService(r); |
| 10939 | } catch (Exception e) { |
| 10940 | Log.w(TAG, "Exception when stopping service " |
| 10941 | + r.shortName, e); |
| 10942 | serviceDoneExecutingLocked(r, true); |
| 10943 | } |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 10944 | updateServiceForegroundLocked(r.app, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10945 | } else { |
| 10946 | if (DEBUG_SERVICE) Log.v( |
| 10947 | TAG, "Removed service that has no process: " + r.shortName); |
| 10948 | } |
| 10949 | } else { |
| 10950 | if (DEBUG_SERVICE) Log.v( |
| 10951 | TAG, "Removed service that is not running: " + r.shortName); |
| 10952 | } |
| 10953 | } |
| 10954 | |
| 10955 | ComponentName startServiceLocked(IApplicationThread caller, |
| 10956 | Intent service, String resolvedType, |
| 10957 | int callingPid, int callingUid) { |
| 10958 | synchronized(this) { |
| 10959 | if (DEBUG_SERVICE) Log.v(TAG, "startService: " + service |
| 10960 | + " type=" + resolvedType + " args=" + service.getExtras()); |
| 10961 | |
| 10962 | if (caller != null) { |
| 10963 | final ProcessRecord callerApp = getRecordForAppLocked(caller); |
| 10964 | if (callerApp == null) { |
| 10965 | throw new SecurityException( |
| 10966 | "Unable to find app for caller " + caller |
| 10967 | + " (pid=" + Binder.getCallingPid() |
| 10968 | + ") when starting service " + service); |
| 10969 | } |
| 10970 | } |
| 10971 | |
| 10972 | ServiceLookupResult res = |
| 10973 | retrieveServiceLocked(service, resolvedType, |
| 10974 | callingPid, callingUid); |
| 10975 | if (res == null) { |
| 10976 | return null; |
| 10977 | } |
| 10978 | if (res.record == null) { |
| 10979 | return new ComponentName("!", res.permission != null |
| 10980 | ? res.permission : "private to package"); |
| 10981 | } |
| 10982 | ServiceRecord r = res.record; |
| 10983 | if (unscheduleServiceRestartLocked(r)) { |
| 10984 | if (DEBUG_SERVICE) Log.v(TAG, "START SERVICE WHILE RESTART PENDING: " |
| 10985 | + r.shortName); |
| 10986 | } |
| 10987 | r.startRequested = true; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10988 | r.callStart = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10989 | r.lastStartId++; |
| 10990 | if (r.lastStartId < 1) { |
| 10991 | r.lastStartId = 1; |
| 10992 | } |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 10993 | r.pendingStarts.add(new ServiceRecord.StartItem(r.lastStartId, service)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10994 | r.lastActivity = SystemClock.uptimeMillis(); |
| 10995 | synchronized (r.stats.getBatteryStats()) { |
| 10996 | r.stats.startRunningLocked(); |
| 10997 | } |
| 10998 | if (!bringUpServiceLocked(r, service.getFlags(), false)) { |
| 10999 | return new ComponentName("!", "Service process is bad"); |
| 11000 | } |
| 11001 | return r.name; |
| 11002 | } |
| 11003 | } |
| 11004 | |
| 11005 | public ComponentName startService(IApplicationThread caller, Intent service, |
| 11006 | String resolvedType) { |
| 11007 | // Refuse possible leaked file descriptors |
| 11008 | if (service != null && service.hasFileDescriptors() == true) { |
| 11009 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 11010 | } |
| 11011 | |
| 11012 | synchronized(this) { |
| 11013 | final int callingPid = Binder.getCallingPid(); |
| 11014 | final int callingUid = Binder.getCallingUid(); |
| 11015 | final long origId = Binder.clearCallingIdentity(); |
| 11016 | ComponentName res = startServiceLocked(caller, service, |
| 11017 | resolvedType, callingPid, callingUid); |
| 11018 | Binder.restoreCallingIdentity(origId); |
| 11019 | return res; |
| 11020 | } |
| 11021 | } |
| 11022 | |
| 11023 | ComponentName startServiceInPackage(int uid, |
| 11024 | Intent service, String resolvedType) { |
| 11025 | synchronized(this) { |
| 11026 | final long origId = Binder.clearCallingIdentity(); |
| 11027 | ComponentName res = startServiceLocked(null, service, |
| 11028 | resolvedType, -1, uid); |
| 11029 | Binder.restoreCallingIdentity(origId); |
| 11030 | return res; |
| 11031 | } |
| 11032 | } |
| 11033 | |
| 11034 | public int stopService(IApplicationThread caller, Intent service, |
| 11035 | String resolvedType) { |
| 11036 | // Refuse possible leaked file descriptors |
| 11037 | if (service != null && service.hasFileDescriptors() == true) { |
| 11038 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 11039 | } |
| 11040 | |
| 11041 | synchronized(this) { |
| 11042 | if (DEBUG_SERVICE) Log.v(TAG, "stopService: " + service |
| 11043 | + " type=" + resolvedType); |
| 11044 | |
| 11045 | final ProcessRecord callerApp = getRecordForAppLocked(caller); |
| 11046 | if (caller != null && callerApp == null) { |
| 11047 | throw new SecurityException( |
| 11048 | "Unable to find app for caller " + caller |
| 11049 | + " (pid=" + Binder.getCallingPid() |
| 11050 | + ") when stopping service " + service); |
| 11051 | } |
| 11052 | |
| 11053 | // If this service is active, make sure it is stopped. |
| 11054 | ServiceLookupResult r = findServiceLocked(service, resolvedType); |
| 11055 | if (r != null) { |
| 11056 | if (r.record != null) { |
| 11057 | synchronized (r.record.stats.getBatteryStats()) { |
| 11058 | r.record.stats.stopRunningLocked(); |
| 11059 | } |
| 11060 | r.record.startRequested = false; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 11061 | r.record.callStart = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11062 | final long origId = Binder.clearCallingIdentity(); |
| 11063 | bringDownServiceLocked(r.record, false); |
| 11064 | Binder.restoreCallingIdentity(origId); |
| 11065 | return 1; |
| 11066 | } |
| 11067 | return -1; |
| 11068 | } |
| 11069 | } |
| 11070 | |
| 11071 | return 0; |
| 11072 | } |
| 11073 | |
| 11074 | public IBinder peekService(Intent service, String resolvedType) { |
| 11075 | // Refuse possible leaked file descriptors |
| 11076 | if (service != null && service.hasFileDescriptors() == true) { |
| 11077 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 11078 | } |
| 11079 | |
| 11080 | IBinder ret = null; |
| 11081 | |
| 11082 | synchronized(this) { |
| 11083 | ServiceLookupResult r = findServiceLocked(service, resolvedType); |
| 11084 | |
| 11085 | if (r != null) { |
| 11086 | // r.record is null if findServiceLocked() failed the caller permission check |
| 11087 | if (r.record == null) { |
| 11088 | throw new SecurityException( |
| 11089 | "Permission Denial: Accessing service " + r.record.name |
| 11090 | + " from pid=" + Binder.getCallingPid() |
| 11091 | + ", uid=" + Binder.getCallingUid() |
| 11092 | + " requires " + r.permission); |
| 11093 | } |
| 11094 | IntentBindRecord ib = r.record.bindings.get(r.record.intent); |
| 11095 | if (ib != null) { |
| 11096 | ret = ib.binder; |
| 11097 | } |
| 11098 | } |
| 11099 | } |
| 11100 | |
| 11101 | return ret; |
| 11102 | } |
| 11103 | |
| 11104 | public boolean stopServiceToken(ComponentName className, IBinder token, |
| 11105 | int startId) { |
| 11106 | synchronized(this) { |
| 11107 | if (DEBUG_SERVICE) Log.v(TAG, "stopServiceToken: " + className |
| 11108 | + " " + token + " startId=" + startId); |
| 11109 | ServiceRecord r = findServiceLocked(className, token); |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 11110 | if (r != null) { |
| 11111 | if (startId >= 0) { |
| 11112 | // Asked to only stop if done with all work. Note that |
| 11113 | // to avoid leaks, we will take this as dropping all |
| 11114 | // start items up to and including this one. |
| 11115 | ServiceRecord.StartItem si = r.findDeliveredStart(startId, false); |
| 11116 | if (si != null) { |
| 11117 | while (r.deliveredStarts.size() > 0) { |
| 11118 | if (r.deliveredStarts.remove(0) == si) { |
| 11119 | break; |
| 11120 | } |
| 11121 | } |
| 11122 | } |
| 11123 | |
| 11124 | if (r.lastStartId != startId) { |
| 11125 | return false; |
| 11126 | } |
| 11127 | |
| 11128 | if (r.deliveredStarts.size() > 0) { |
| 11129 | Log.w(TAG, "stopServiceToken startId " + startId |
| 11130 | + " is last, but have " + r.deliveredStarts.size() |
| 11131 | + " remaining args"); |
| 11132 | } |
| 11133 | } |
| 11134 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11135 | synchronized (r.stats.getBatteryStats()) { |
| 11136 | r.stats.stopRunningLocked(); |
| 11137 | r.startRequested = false; |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 11138 | r.callStart = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11139 | } |
| 11140 | final long origId = Binder.clearCallingIdentity(); |
| 11141 | bringDownServiceLocked(r, false); |
| 11142 | Binder.restoreCallingIdentity(origId); |
| 11143 | return true; |
| 11144 | } |
| 11145 | } |
| 11146 | return false; |
| 11147 | } |
| 11148 | |
| 11149 | public void setServiceForeground(ComponentName className, IBinder token, |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 11150 | int id, Notification notification, boolean removeNotification) { |
| 11151 | final long origId = Binder.clearCallingIdentity(); |
| 11152 | try { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11153 | synchronized(this) { |
| 11154 | ServiceRecord r = findServiceLocked(className, token); |
| 11155 | if (r != null) { |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 11156 | if (id != 0) { |
| 11157 | if (notification == null) { |
| 11158 | throw new IllegalArgumentException("null notification"); |
| 11159 | } |
| 11160 | if (r.foregroundId != id) { |
| 11161 | r.cancelNotification(); |
| 11162 | r.foregroundId = id; |
| 11163 | } |
| 11164 | notification.flags |= Notification.FLAG_FOREGROUND_SERVICE; |
| 11165 | r.foregroundNoti = notification; |
| 11166 | r.isForeground = true; |
| 11167 | r.postNotification(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11168 | if (r.app != null) { |
| 11169 | updateServiceForegroundLocked(r.app, true); |
| 11170 | } |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 11171 | } else { |
| 11172 | if (r.isForeground) { |
| 11173 | r.isForeground = false; |
| 11174 | if (r.app != null) { |
| 11175 | updateServiceForegroundLocked(r.app, true); |
| 11176 | } |
| 11177 | } |
| 11178 | if (removeNotification) { |
| 11179 | r.cancelNotification(); |
| 11180 | r.foregroundId = 0; |
| 11181 | r.foregroundNoti = null; |
| 11182 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11183 | } |
| 11184 | } |
| 11185 | } |
Dianne Hackborn | d8a43f6 | 2009-08-17 23:33:56 -0700 | [diff] [blame] | 11186 | } finally { |
| 11187 | Binder.restoreCallingIdentity(origId); |
| 11188 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11189 | } |
| 11190 | |
| 11191 | public void updateServiceForegroundLocked(ProcessRecord proc, boolean oomAdj) { |
| 11192 | boolean anyForeground = false; |
| 11193 | for (ServiceRecord sr : (HashSet<ServiceRecord>)proc.services) { |
| 11194 | if (sr.isForeground) { |
| 11195 | anyForeground = true; |
| 11196 | break; |
| 11197 | } |
| 11198 | } |
| 11199 | if (anyForeground != proc.foregroundServices) { |
| 11200 | proc.foregroundServices = anyForeground; |
| 11201 | if (oomAdj) { |
| 11202 | updateOomAdjLocked(); |
| 11203 | } |
| 11204 | } |
| 11205 | } |
| 11206 | |
| 11207 | public int bindService(IApplicationThread caller, IBinder token, |
| 11208 | Intent service, String resolvedType, |
| 11209 | IServiceConnection connection, int flags) { |
| 11210 | // Refuse possible leaked file descriptors |
| 11211 | if (service != null && service.hasFileDescriptors() == true) { |
| 11212 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 11213 | } |
| 11214 | |
| 11215 | synchronized(this) { |
| 11216 | if (DEBUG_SERVICE) Log.v(TAG, "bindService: " + service |
| 11217 | + " type=" + resolvedType + " conn=" + connection.asBinder() |
| 11218 | + " flags=0x" + Integer.toHexString(flags)); |
| 11219 | final ProcessRecord callerApp = getRecordForAppLocked(caller); |
| 11220 | if (callerApp == null) { |
| 11221 | throw new SecurityException( |
| 11222 | "Unable to find app for caller " + caller |
| 11223 | + " (pid=" + Binder.getCallingPid() |
| 11224 | + ") when binding service " + service); |
| 11225 | } |
| 11226 | |
| 11227 | HistoryRecord activity = null; |
| 11228 | if (token != null) { |
Dianne Hackborn | 75b0385 | 2009-06-12 15:43:26 -0700 | [diff] [blame] | 11229 | int aindex = indexOfTokenLocked(token); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11230 | if (aindex < 0) { |
| 11231 | Log.w(TAG, "Binding with unknown activity: " + token); |
| 11232 | return 0; |
| 11233 | } |
| 11234 | activity = (HistoryRecord)mHistory.get(aindex); |
| 11235 | } |
| 11236 | |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 11237 | int clientLabel = 0; |
| 11238 | PendingIntent clientIntent = null; |
| 11239 | |
| 11240 | if (callerApp.info.uid == Process.SYSTEM_UID) { |
| 11241 | // Hacky kind of thing -- allow system stuff to tell us |
| 11242 | // what they are, so we can report this elsewhere for |
| 11243 | // others to know why certain services are running. |
| 11244 | try { |
| 11245 | clientIntent = (PendingIntent)service.getParcelableExtra( |
| 11246 | Intent.EXTRA_CLIENT_INTENT); |
| 11247 | } catch (RuntimeException e) { |
| 11248 | } |
| 11249 | if (clientIntent != null) { |
| 11250 | clientLabel = service.getIntExtra(Intent.EXTRA_CLIENT_LABEL, 0); |
| 11251 | if (clientLabel != 0) { |
| 11252 | // There are no useful extras in the intent, trash them. |
| 11253 | // System code calling with this stuff just needs to know |
| 11254 | // this will happen. |
| 11255 | service = service.cloneFilter(); |
| 11256 | } |
| 11257 | } |
| 11258 | } |
| 11259 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11260 | ServiceLookupResult res = |
| 11261 | retrieveServiceLocked(service, resolvedType, |
| 11262 | Binder.getCallingPid(), Binder.getCallingUid()); |
| 11263 | if (res == null) { |
| 11264 | return 0; |
| 11265 | } |
| 11266 | if (res.record == null) { |
| 11267 | return -1; |
| 11268 | } |
| 11269 | ServiceRecord s = res.record; |
| 11270 | |
| 11271 | final long origId = Binder.clearCallingIdentity(); |
| 11272 | |
| 11273 | if (unscheduleServiceRestartLocked(s)) { |
| 11274 | if (DEBUG_SERVICE) Log.v(TAG, "BIND SERVICE WHILE RESTART PENDING: " |
| 11275 | + s.shortName); |
| 11276 | } |
| 11277 | |
| 11278 | AppBindRecord b = s.retrieveAppBindingLocked(service, callerApp); |
| 11279 | ConnectionRecord c = new ConnectionRecord(b, activity, |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 11280 | connection, flags, clientLabel, clientIntent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11281 | |
| 11282 | IBinder binder = connection.asBinder(); |
| 11283 | s.connections.put(binder, c); |
| 11284 | b.connections.add(c); |
| 11285 | if (activity != null) { |
| 11286 | if (activity.connections == null) { |
| 11287 | activity.connections = new HashSet<ConnectionRecord>(); |
| 11288 | } |
| 11289 | activity.connections.add(c); |
| 11290 | } |
| 11291 | b.client.connections.add(c); |
| 11292 | mServiceConnections.put(binder, c); |
| 11293 | |
| 11294 | if ((flags&Context.BIND_AUTO_CREATE) != 0) { |
| 11295 | s.lastActivity = SystemClock.uptimeMillis(); |
| 11296 | if (!bringUpServiceLocked(s, service.getFlags(), false)) { |
| 11297 | return 0; |
| 11298 | } |
| 11299 | } |
| 11300 | |
| 11301 | if (s.app != null) { |
| 11302 | // This could have made the service more important. |
| 11303 | updateOomAdjLocked(s.app); |
| 11304 | } |
| 11305 | |
| 11306 | if (DEBUG_SERVICE) Log.v(TAG, "Bind " + s + " with " + b |
| 11307 | + ": received=" + b.intent.received |
| 11308 | + " apps=" + b.intent.apps.size() |
| 11309 | + " doRebind=" + b.intent.doRebind); |
| 11310 | |
| 11311 | if (s.app != null && b.intent.received) { |
| 11312 | // Service is already running, so we can immediately |
| 11313 | // publish the connection. |
| 11314 | try { |
| 11315 | c.conn.connected(s.name, b.intent.binder); |
| 11316 | } catch (Exception e) { |
| 11317 | Log.w(TAG, "Failure sending service " + s.shortName |
| 11318 | + " to connection " + c.conn.asBinder() |
| 11319 | + " (in " + c.binding.client.processName + ")", e); |
| 11320 | } |
| 11321 | |
| 11322 | // If this is the first app connected back to this binding, |
| 11323 | // and the service had previously asked to be told when |
| 11324 | // rebound, then do so. |
| 11325 | if (b.intent.apps.size() == 1 && b.intent.doRebind) { |
| 11326 | requestServiceBindingLocked(s, b.intent, true); |
| 11327 | } |
| 11328 | } else if (!b.intent.requested) { |
| 11329 | requestServiceBindingLocked(s, b.intent, false); |
| 11330 | } |
| 11331 | |
| 11332 | Binder.restoreCallingIdentity(origId); |
| 11333 | } |
| 11334 | |
| 11335 | return 1; |
| 11336 | } |
| 11337 | |
| 11338 | private void removeConnectionLocked( |
| 11339 | ConnectionRecord c, ProcessRecord skipApp, HistoryRecord skipAct) { |
| 11340 | IBinder binder = c.conn.asBinder(); |
| 11341 | AppBindRecord b = c.binding; |
| 11342 | ServiceRecord s = b.service; |
| 11343 | s.connections.remove(binder); |
| 11344 | b.connections.remove(c); |
| 11345 | if (c.activity != null && c.activity != skipAct) { |
| 11346 | if (c.activity.connections != null) { |
| 11347 | c.activity.connections.remove(c); |
| 11348 | } |
| 11349 | } |
| 11350 | if (b.client != skipApp) { |
| 11351 | b.client.connections.remove(c); |
| 11352 | } |
| 11353 | mServiceConnections.remove(binder); |
| 11354 | |
| 11355 | if (b.connections.size() == 0) { |
| 11356 | b.intent.apps.remove(b.client); |
| 11357 | } |
| 11358 | |
| 11359 | if (DEBUG_SERVICE) Log.v(TAG, "Disconnecting binding " + b.intent |
| 11360 | + ": shouldUnbind=" + b.intent.hasBound); |
| 11361 | if (s.app != null && s.app.thread != null && b.intent.apps.size() == 0 |
| 11362 | && b.intent.hasBound) { |
| 11363 | try { |
| 11364 | bumpServiceExecutingLocked(s); |
| 11365 | updateOomAdjLocked(s.app); |
| 11366 | b.intent.hasBound = false; |
| 11367 | // Assume the client doesn't want to know about a rebind; |
| 11368 | // we will deal with that later if it asks for one. |
| 11369 | b.intent.doRebind = false; |
| 11370 | s.app.thread.scheduleUnbindService(s, b.intent.intent.getIntent()); |
| 11371 | } catch (Exception e) { |
| 11372 | Log.w(TAG, "Exception when unbinding service " + s.shortName, e); |
| 11373 | serviceDoneExecutingLocked(s, true); |
| 11374 | } |
| 11375 | } |
| 11376 | |
| 11377 | if ((c.flags&Context.BIND_AUTO_CREATE) != 0) { |
| 11378 | bringDownServiceLocked(s, false); |
| 11379 | } |
| 11380 | } |
| 11381 | |
| 11382 | public boolean unbindService(IServiceConnection connection) { |
| 11383 | synchronized (this) { |
| 11384 | IBinder binder = connection.asBinder(); |
| 11385 | if (DEBUG_SERVICE) Log.v(TAG, "unbindService: conn=" + binder); |
| 11386 | ConnectionRecord r = mServiceConnections.get(binder); |
| 11387 | if (r == null) { |
| 11388 | Log.w(TAG, "Unbind failed: could not find connection for " |
| 11389 | + connection.asBinder()); |
| 11390 | return false; |
| 11391 | } |
| 11392 | |
| 11393 | final long origId = Binder.clearCallingIdentity(); |
| 11394 | |
| 11395 | removeConnectionLocked(r, null, null); |
| 11396 | |
| 11397 | if (r.binding.service.app != null) { |
| 11398 | // This could have made the service less important. |
| 11399 | updateOomAdjLocked(r.binding.service.app); |
| 11400 | } |
| 11401 | |
| 11402 | Binder.restoreCallingIdentity(origId); |
| 11403 | } |
| 11404 | |
| 11405 | return true; |
| 11406 | } |
| 11407 | |
| 11408 | public void publishService(IBinder token, Intent intent, IBinder service) { |
| 11409 | // Refuse possible leaked file descriptors |
| 11410 | if (intent != null && intent.hasFileDescriptors() == true) { |
| 11411 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 11412 | } |
| 11413 | |
| 11414 | synchronized(this) { |
| 11415 | if (!(token instanceof ServiceRecord)) { |
| 11416 | throw new IllegalArgumentException("Invalid service token"); |
| 11417 | } |
| 11418 | ServiceRecord r = (ServiceRecord)token; |
| 11419 | |
| 11420 | final long origId = Binder.clearCallingIdentity(); |
| 11421 | |
| 11422 | if (DEBUG_SERVICE) Log.v(TAG, "PUBLISHING SERVICE " + r.name |
| 11423 | + " " + intent + ": " + service); |
| 11424 | if (r != null) { |
| 11425 | Intent.FilterComparison filter |
| 11426 | = new Intent.FilterComparison(intent); |
| 11427 | IntentBindRecord b = r.bindings.get(filter); |
| 11428 | if (b != null && !b.received) { |
| 11429 | b.binder = service; |
| 11430 | b.requested = true; |
| 11431 | b.received = true; |
| 11432 | if (r.connections.size() > 0) { |
| 11433 | Iterator<ConnectionRecord> it |
| 11434 | = r.connections.values().iterator(); |
| 11435 | while (it.hasNext()) { |
| 11436 | ConnectionRecord c = it.next(); |
| 11437 | if (!filter.equals(c.binding.intent.intent)) { |
| 11438 | if (DEBUG_SERVICE) Log.v( |
| 11439 | TAG, "Not publishing to: " + c); |
| 11440 | if (DEBUG_SERVICE) Log.v( |
| 11441 | TAG, "Bound intent: " + c.binding.intent.intent); |
| 11442 | if (DEBUG_SERVICE) Log.v( |
| 11443 | TAG, "Published intent: " + intent); |
| 11444 | continue; |
| 11445 | } |
| 11446 | if (DEBUG_SERVICE) Log.v(TAG, "Publishing to: " + c); |
| 11447 | try { |
| 11448 | c.conn.connected(r.name, service); |
| 11449 | } catch (Exception e) { |
| 11450 | Log.w(TAG, "Failure sending service " + r.name + |
| 11451 | " to connection " + c.conn.asBinder() + |
| 11452 | " (in " + c.binding.client.processName + ")", e); |
| 11453 | } |
| 11454 | } |
| 11455 | } |
| 11456 | } |
| 11457 | |
| 11458 | serviceDoneExecutingLocked(r, mStoppingServices.contains(r)); |
| 11459 | |
| 11460 | Binder.restoreCallingIdentity(origId); |
| 11461 | } |
| 11462 | } |
| 11463 | } |
| 11464 | |
| 11465 | public void unbindFinished(IBinder token, Intent intent, boolean doRebind) { |
| 11466 | // Refuse possible leaked file descriptors |
| 11467 | if (intent != null && intent.hasFileDescriptors() == true) { |
| 11468 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 11469 | } |
| 11470 | |
| 11471 | synchronized(this) { |
| 11472 | if (!(token instanceof ServiceRecord)) { |
| 11473 | throw new IllegalArgumentException("Invalid service token"); |
| 11474 | } |
| 11475 | ServiceRecord r = (ServiceRecord)token; |
| 11476 | |
| 11477 | final long origId = Binder.clearCallingIdentity(); |
| 11478 | |
| 11479 | if (r != null) { |
| 11480 | Intent.FilterComparison filter |
| 11481 | = new Intent.FilterComparison(intent); |
| 11482 | IntentBindRecord b = r.bindings.get(filter); |
| 11483 | if (DEBUG_SERVICE) Log.v(TAG, "unbindFinished in " + r |
| 11484 | + " at " + b + ": apps=" |
| 11485 | + (b != null ? b.apps.size() : 0)); |
| 11486 | if (b != null) { |
| 11487 | if (b.apps.size() > 0) { |
| 11488 | // Applications have already bound since the last |
| 11489 | // unbind, so just rebind right here. |
| 11490 | requestServiceBindingLocked(r, b, true); |
| 11491 | } else { |
| 11492 | // Note to tell the service the next time there is |
| 11493 | // a new client. |
| 11494 | b.doRebind = true; |
| 11495 | } |
| 11496 | } |
| 11497 | |
| 11498 | serviceDoneExecutingLocked(r, mStoppingServices.contains(r)); |
| 11499 | |
| 11500 | Binder.restoreCallingIdentity(origId); |
| 11501 | } |
| 11502 | } |
| 11503 | } |
| 11504 | |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 11505 | public void serviceDoneExecuting(IBinder token, int type, int startId, int res) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11506 | synchronized(this) { |
| 11507 | if (!(token instanceof ServiceRecord)) { |
| 11508 | throw new IllegalArgumentException("Invalid service token"); |
| 11509 | } |
| 11510 | ServiceRecord r = (ServiceRecord)token; |
| 11511 | boolean inStopping = mStoppingServices.contains(token); |
| 11512 | if (r != null) { |
| 11513 | if (DEBUG_SERVICE) Log.v(TAG, "DONE EXECUTING SERVICE " + r.name |
| 11514 | + ": nesting=" + r.executeNesting |
| 11515 | + ", inStopping=" + inStopping); |
| 11516 | if (r != token) { |
| 11517 | Log.w(TAG, "Done executing service " + r.name |
| 11518 | + " with incorrect token: given " + token |
| 11519 | + ", expected " + r); |
| 11520 | return; |
| 11521 | } |
| 11522 | |
Dianne Hackborn | f6f9f2d | 2009-08-21 16:26:03 -0700 | [diff] [blame] | 11523 | if (type == 1) { |
| 11524 | // This is a call from a service start... take care of |
| 11525 | // book-keeping. |
| 11526 | r.callStart = true; |
| 11527 | switch (res) { |
| 11528 | case Service.START_STICKY_COMPATIBILITY: |
| 11529 | case Service.START_STICKY: { |
| 11530 | // We are done with the associated start arguments. |
| 11531 | r.findDeliveredStart(startId, true); |
| 11532 | // Don't stop if killed. |
| 11533 | r.stopIfKilled = false; |
| 11534 | break; |
| 11535 | } |
| 11536 | case Service.START_NOT_STICKY: { |
| 11537 | // We are done with the associated start arguments. |
| 11538 | r.findDeliveredStart(startId, true); |
| 11539 | if (r.lastStartId == startId) { |
| 11540 | // There is no more work, and this service |
| 11541 | // doesn't want to hang around if killed. |
| 11542 | r.stopIfKilled = true; |
| 11543 | } |
| 11544 | break; |
| 11545 | } |
| 11546 | case Service.START_REDELIVER_INTENT: { |
| 11547 | // We'll keep this item until they explicitly |
| 11548 | // call stop for it, but keep track of the fact |
| 11549 | // that it was delivered. |
| 11550 | ServiceRecord.StartItem si = r.findDeliveredStart(startId, false); |
| 11551 | if (si != null) { |
| 11552 | si.deliveryCount = 0; |
| 11553 | si.doneExecutingCount++; |
| 11554 | // Don't stop if killed. |
| 11555 | r.stopIfKilled = true; |
| 11556 | } |
| 11557 | break; |
| 11558 | } |
| 11559 | default: |
| 11560 | throw new IllegalArgumentException( |
| 11561 | "Unknown service start result: " + res); |
| 11562 | } |
| 11563 | if (res == Service.START_STICKY_COMPATIBILITY) { |
| 11564 | r.callStart = false; |
| 11565 | } |
| 11566 | } |
| 11567 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11568 | final long origId = Binder.clearCallingIdentity(); |
| 11569 | serviceDoneExecutingLocked(r, inStopping); |
| 11570 | Binder.restoreCallingIdentity(origId); |
| 11571 | } else { |
| 11572 | Log.w(TAG, "Done executing unknown service " + r.name |
| 11573 | + " with token " + token); |
| 11574 | } |
| 11575 | } |
| 11576 | } |
| 11577 | |
| 11578 | public void serviceDoneExecutingLocked(ServiceRecord r, boolean inStopping) { |
| 11579 | r.executeNesting--; |
| 11580 | if (r.executeNesting <= 0 && r.app != null) { |
| 11581 | r.app.executingServices.remove(r); |
| 11582 | if (r.app.executingServices.size() == 0) { |
| 11583 | mHandler.removeMessages(SERVICE_TIMEOUT_MSG, r.app); |
| 11584 | } |
| 11585 | if (inStopping) { |
| 11586 | mStoppingServices.remove(r); |
| 11587 | } |
| 11588 | updateOomAdjLocked(r.app); |
| 11589 | } |
| 11590 | } |
| 11591 | |
| 11592 | void serviceTimeout(ProcessRecord proc) { |
| 11593 | synchronized(this) { |
| 11594 | if (proc.executingServices.size() == 0 || proc.thread == null) { |
| 11595 | return; |
| 11596 | } |
| 11597 | long maxTime = SystemClock.uptimeMillis() - SERVICE_TIMEOUT; |
| 11598 | Iterator<ServiceRecord> it = proc.executingServices.iterator(); |
| 11599 | ServiceRecord timeout = null; |
| 11600 | long nextTime = 0; |
| 11601 | while (it.hasNext()) { |
| 11602 | ServiceRecord sr = it.next(); |
| 11603 | if (sr.executingStart < maxTime) { |
| 11604 | timeout = sr; |
| 11605 | break; |
| 11606 | } |
| 11607 | if (sr.executingStart > nextTime) { |
| 11608 | nextTime = sr.executingStart; |
| 11609 | } |
| 11610 | } |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 11611 | if (timeout != null && mLruProcesses.contains(proc)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11612 | Log.w(TAG, "Timeout executing service: " + timeout); |
Dan Egnor | 42471dd | 2010-01-07 17:25:22 -0800 | [diff] [blame] | 11613 | appNotRespondingLocked(proc, null, null, "Executing service " + timeout.shortName); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11614 | } else { |
| 11615 | Message msg = mHandler.obtainMessage(SERVICE_TIMEOUT_MSG); |
| 11616 | msg.obj = proc; |
| 11617 | mHandler.sendMessageAtTime(msg, nextTime+SERVICE_TIMEOUT); |
| 11618 | } |
| 11619 | } |
| 11620 | } |
| 11621 | |
| 11622 | // ========================================================= |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11623 | // BACKUP AND RESTORE |
| 11624 | // ========================================================= |
| 11625 | |
| 11626 | // Cause the target app to be launched if necessary and its backup agent |
| 11627 | // instantiated. The backup agent will invoke backupAgentCreated() on the |
| 11628 | // activity manager to announce its creation. |
| 11629 | public boolean bindBackupAgent(ApplicationInfo app, int backupMode) { |
| 11630 | if (DEBUG_BACKUP) Log.v(TAG, "startBackupAgent: app=" + app + " mode=" + backupMode); |
| 11631 | enforceCallingPermission("android.permission.BACKUP", "startBackupAgent"); |
| 11632 | |
| 11633 | synchronized(this) { |
| 11634 | // !!! TODO: currently no check here that we're already bound |
| 11635 | BatteryStatsImpl.Uid.Pkg.Serv ss = null; |
| 11636 | BatteryStatsImpl stats = mBatteryStatsService.getActiveStatistics(); |
| 11637 | synchronized (stats) { |
| 11638 | ss = stats.getServiceStatsLocked(app.uid, app.packageName, app.name); |
| 11639 | } |
| 11640 | |
| 11641 | BackupRecord r = new BackupRecord(ss, app, backupMode); |
| 11642 | ComponentName hostingName = new ComponentName(app.packageName, app.backupAgentName); |
| 11643 | // startProcessLocked() returns existing proc's record if it's already running |
| 11644 | ProcessRecord proc = startProcessLocked(app.processName, app, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 11645 | false, 0, "backup", hostingName, false); |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11646 | if (proc == null) { |
| 11647 | Log.e(TAG, "Unable to start backup agent process " + r); |
| 11648 | return false; |
| 11649 | } |
| 11650 | |
| 11651 | r.app = proc; |
| 11652 | mBackupTarget = r; |
| 11653 | mBackupAppName = app.packageName; |
| 11654 | |
Christopher Tate | 6fa9597 | 2009-06-05 18:43:55 -0700 | [diff] [blame] | 11655 | // Try not to kill the process during backup |
| 11656 | updateOomAdjLocked(proc); |
| 11657 | |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11658 | // If the process is already attached, schedule the creation of the backup agent now. |
| 11659 | // If it is not yet live, this will be done when it attaches to the framework. |
| 11660 | if (proc.thread != null) { |
| 11661 | if (DEBUG_BACKUP) Log.v(TAG, "Agent proc already running: " + proc); |
| 11662 | try { |
| 11663 | proc.thread.scheduleCreateBackupAgent(app, backupMode); |
| 11664 | } catch (RemoteException e) { |
Christopher Tate | 436344a | 2009-09-30 16:17:37 -0700 | [diff] [blame] | 11665 | // Will time out on the backup manager side |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11666 | } |
| 11667 | } else { |
| 11668 | if (DEBUG_BACKUP) Log.v(TAG, "Agent proc not running, waiting for attach"); |
| 11669 | } |
| 11670 | // Invariants: at this point, the target app process exists and the application |
| 11671 | // is either already running or in the process of coming up. mBackupTarget and |
| 11672 | // mBackupAppName describe the app, so that when it binds back to the AM we |
| 11673 | // know that it's scheduled for a backup-agent operation. |
| 11674 | } |
| 11675 | |
| 11676 | return true; |
| 11677 | } |
| 11678 | |
| 11679 | // A backup agent has just come up |
| 11680 | public void backupAgentCreated(String agentPackageName, IBinder agent) { |
| 11681 | if (DEBUG_BACKUP) Log.v(TAG, "backupAgentCreated: " + agentPackageName |
| 11682 | + " = " + agent); |
| 11683 | |
| 11684 | synchronized(this) { |
| 11685 | if (!agentPackageName.equals(mBackupAppName)) { |
| 11686 | Log.e(TAG, "Backup agent created for " + agentPackageName + " but not requested!"); |
| 11687 | return; |
| 11688 | } |
| 11689 | |
Christopher Tate | 043dadc | 2009-06-02 16:11:00 -0700 | [diff] [blame] | 11690 | long oldIdent = Binder.clearCallingIdentity(); |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11691 | try { |
| 11692 | IBackupManager bm = IBackupManager.Stub.asInterface( |
| 11693 | ServiceManager.getService(Context.BACKUP_SERVICE)); |
| 11694 | bm.agentConnected(agentPackageName, agent); |
| 11695 | } catch (RemoteException e) { |
| 11696 | // can't happen; the backup manager service is local |
| 11697 | } catch (Exception e) { |
| 11698 | Log.w(TAG, "Exception trying to deliver BackupAgent binding: "); |
| 11699 | e.printStackTrace(); |
Christopher Tate | 043dadc | 2009-06-02 16:11:00 -0700 | [diff] [blame] | 11700 | } finally { |
| 11701 | Binder.restoreCallingIdentity(oldIdent); |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11702 | } |
| 11703 | } |
| 11704 | } |
| 11705 | |
| 11706 | // done with this agent |
| 11707 | public void unbindBackupAgent(ApplicationInfo appInfo) { |
| 11708 | if (DEBUG_BACKUP) Log.v(TAG, "unbindBackupAgent: " + appInfo); |
Christopher Tate | 8a27f92 | 2009-06-26 11:49:18 -0700 | [diff] [blame] | 11709 | if (appInfo == null) { |
| 11710 | Log.w(TAG, "unbind backup agent for null app"); |
| 11711 | return; |
| 11712 | } |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11713 | |
| 11714 | synchronized(this) { |
Christopher Tate | 8a27f92 | 2009-06-26 11:49:18 -0700 | [diff] [blame] | 11715 | if (mBackupAppName == null) { |
| 11716 | Log.w(TAG, "Unbinding backup agent with no active backup"); |
| 11717 | return; |
| 11718 | } |
| 11719 | |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11720 | if (!mBackupAppName.equals(appInfo.packageName)) { |
| 11721 | Log.e(TAG, "Unbind of " + appInfo + " but is not the current backup target"); |
| 11722 | return; |
| 11723 | } |
| 11724 | |
Christopher Tate | 6fa9597 | 2009-06-05 18:43:55 -0700 | [diff] [blame] | 11725 | ProcessRecord proc = mBackupTarget.app; |
| 11726 | mBackupTarget = null; |
| 11727 | mBackupAppName = null; |
| 11728 | |
| 11729 | // Not backing this app up any more; reset its OOM adjustment |
| 11730 | updateOomAdjLocked(proc); |
| 11731 | |
Christopher Tate | c7b31e3 | 2009-06-10 15:49:30 -0700 | [diff] [blame] | 11732 | // If the app crashed during backup, 'thread' will be null here |
| 11733 | if (proc.thread != null) { |
| 11734 | try { |
| 11735 | proc.thread.scheduleDestroyBackupAgent(appInfo); |
| 11736 | } catch (Exception e) { |
| 11737 | Log.e(TAG, "Exception when unbinding backup agent:"); |
| 11738 | e.printStackTrace(); |
| 11739 | } |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11740 | } |
Christopher Tate | 181fafa | 2009-05-14 11:12:14 -0700 | [diff] [blame] | 11741 | } |
| 11742 | } |
| 11743 | // ========================================================= |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11744 | // BROADCASTS |
| 11745 | // ========================================================= |
| 11746 | |
| 11747 | private final List getStickies(String action, IntentFilter filter, |
| 11748 | List cur) { |
| 11749 | final ContentResolver resolver = mContext.getContentResolver(); |
| 11750 | final ArrayList<Intent> list = mStickyBroadcasts.get(action); |
| 11751 | if (list == null) { |
| 11752 | return cur; |
| 11753 | } |
| 11754 | int N = list.size(); |
| 11755 | for (int i=0; i<N; i++) { |
| 11756 | Intent intent = list.get(i); |
| 11757 | if (filter.match(resolver, intent, true, TAG) >= 0) { |
| 11758 | if (cur == null) { |
| 11759 | cur = new ArrayList<Intent>(); |
| 11760 | } |
| 11761 | cur.add(intent); |
| 11762 | } |
| 11763 | } |
| 11764 | return cur; |
| 11765 | } |
| 11766 | |
| 11767 | private final void scheduleBroadcastsLocked() { |
| 11768 | if (DEBUG_BROADCAST) Log.v(TAG, "Schedule broadcasts: current=" |
| 11769 | + mBroadcastsScheduled); |
| 11770 | |
| 11771 | if (mBroadcastsScheduled) { |
| 11772 | return; |
| 11773 | } |
| 11774 | mHandler.sendEmptyMessage(BROADCAST_INTENT_MSG); |
| 11775 | mBroadcastsScheduled = true; |
| 11776 | } |
| 11777 | |
| 11778 | public Intent registerReceiver(IApplicationThread caller, |
| 11779 | IIntentReceiver receiver, IntentFilter filter, String permission) { |
| 11780 | synchronized(this) { |
| 11781 | ProcessRecord callerApp = null; |
| 11782 | if (caller != null) { |
| 11783 | callerApp = getRecordForAppLocked(caller); |
| 11784 | if (callerApp == null) { |
| 11785 | throw new SecurityException( |
| 11786 | "Unable to find app for caller " + caller |
| 11787 | + " (pid=" + Binder.getCallingPid() |
| 11788 | + ") when registering receiver " + receiver); |
| 11789 | } |
| 11790 | } |
| 11791 | |
| 11792 | List allSticky = null; |
| 11793 | |
| 11794 | // Look for any matching sticky broadcasts... |
| 11795 | Iterator actions = filter.actionsIterator(); |
| 11796 | if (actions != null) { |
| 11797 | while (actions.hasNext()) { |
| 11798 | String action = (String)actions.next(); |
| 11799 | allSticky = getStickies(action, filter, allSticky); |
| 11800 | } |
| 11801 | } else { |
| 11802 | allSticky = getStickies(null, filter, allSticky); |
| 11803 | } |
| 11804 | |
| 11805 | // The first sticky in the list is returned directly back to |
| 11806 | // the client. |
| 11807 | Intent sticky = allSticky != null ? (Intent)allSticky.get(0) : null; |
| 11808 | |
| 11809 | if (DEBUG_BROADCAST) Log.v(TAG, "Register receiver " + filter |
| 11810 | + ": " + sticky); |
| 11811 | |
| 11812 | if (receiver == null) { |
| 11813 | return sticky; |
| 11814 | } |
| 11815 | |
| 11816 | ReceiverList rl |
| 11817 | = (ReceiverList)mRegisteredReceivers.get(receiver.asBinder()); |
| 11818 | if (rl == null) { |
| 11819 | rl = new ReceiverList(this, callerApp, |
| 11820 | Binder.getCallingPid(), |
| 11821 | Binder.getCallingUid(), receiver); |
| 11822 | if (rl.app != null) { |
| 11823 | rl.app.receivers.add(rl); |
| 11824 | } else { |
| 11825 | try { |
| 11826 | receiver.asBinder().linkToDeath(rl, 0); |
| 11827 | } catch (RemoteException e) { |
| 11828 | return sticky; |
| 11829 | } |
| 11830 | rl.linkedToDeath = true; |
| 11831 | } |
| 11832 | mRegisteredReceivers.put(receiver.asBinder(), rl); |
| 11833 | } |
| 11834 | BroadcastFilter bf = new BroadcastFilter(filter, rl, permission); |
| 11835 | rl.add(bf); |
| 11836 | if (!bf.debugCheck()) { |
| 11837 | Log.w(TAG, "==> For Dynamic broadast"); |
| 11838 | } |
| 11839 | mReceiverResolver.addFilter(bf); |
| 11840 | |
| 11841 | // Enqueue broadcasts for all existing stickies that match |
| 11842 | // this filter. |
| 11843 | if (allSticky != null) { |
| 11844 | ArrayList receivers = new ArrayList(); |
| 11845 | receivers.add(bf); |
| 11846 | |
| 11847 | int N = allSticky.size(); |
| 11848 | for (int i=0; i<N; i++) { |
| 11849 | Intent intent = (Intent)allSticky.get(i); |
| 11850 | BroadcastRecord r = new BroadcastRecord(intent, null, |
| 11851 | null, -1, -1, null, receivers, null, 0, null, null, |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 11852 | false, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11853 | if (mParallelBroadcasts.size() == 0) { |
| 11854 | scheduleBroadcastsLocked(); |
| 11855 | } |
| 11856 | mParallelBroadcasts.add(r); |
| 11857 | } |
| 11858 | } |
| 11859 | |
| 11860 | return sticky; |
| 11861 | } |
| 11862 | } |
| 11863 | |
| 11864 | public void unregisterReceiver(IIntentReceiver receiver) { |
| 11865 | if (DEBUG_BROADCAST) Log.v(TAG, "Unregister receiver: " + receiver); |
| 11866 | |
| 11867 | boolean doNext = false; |
| 11868 | |
| 11869 | synchronized(this) { |
| 11870 | ReceiverList rl |
| 11871 | = (ReceiverList)mRegisteredReceivers.get(receiver.asBinder()); |
| 11872 | if (rl != null) { |
| 11873 | if (rl.curBroadcast != null) { |
| 11874 | BroadcastRecord r = rl.curBroadcast; |
| 11875 | doNext = finishReceiverLocked( |
| 11876 | receiver.asBinder(), r.resultCode, r.resultData, |
| 11877 | r.resultExtras, r.resultAbort, true); |
| 11878 | } |
| 11879 | |
| 11880 | if (rl.app != null) { |
| 11881 | rl.app.receivers.remove(rl); |
| 11882 | } |
| 11883 | removeReceiverLocked(rl); |
| 11884 | if (rl.linkedToDeath) { |
| 11885 | rl.linkedToDeath = false; |
| 11886 | rl.receiver.asBinder().unlinkToDeath(rl, 0); |
| 11887 | } |
| 11888 | } |
| 11889 | } |
| 11890 | |
| 11891 | if (!doNext) { |
| 11892 | return; |
| 11893 | } |
| 11894 | |
| 11895 | final long origId = Binder.clearCallingIdentity(); |
| 11896 | processNextBroadcast(false); |
| 11897 | trimApplications(); |
| 11898 | Binder.restoreCallingIdentity(origId); |
| 11899 | } |
| 11900 | |
| 11901 | void removeReceiverLocked(ReceiverList rl) { |
| 11902 | mRegisteredReceivers.remove(rl.receiver.asBinder()); |
| 11903 | int N = rl.size(); |
| 11904 | for (int i=0; i<N; i++) { |
| 11905 | mReceiverResolver.removeFilter(rl.get(i)); |
| 11906 | } |
| 11907 | } |
| 11908 | |
| 11909 | private final int broadcastIntentLocked(ProcessRecord callerApp, |
| 11910 | String callerPackage, Intent intent, String resolvedType, |
| 11911 | IIntentReceiver resultTo, int resultCode, String resultData, |
| 11912 | Bundle map, String requiredPermission, |
| 11913 | boolean ordered, boolean sticky, int callingPid, int callingUid) { |
| 11914 | intent = new Intent(intent); |
| 11915 | |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 11916 | if (DEBUG_BROADCAST_LIGHT) Log.v( |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11917 | TAG, (sticky ? "Broadcast sticky: ": "Broadcast: ") + intent |
| 11918 | + " ordered=" + ordered); |
| 11919 | if ((resultTo != null) && !ordered) { |
| 11920 | Log.w(TAG, "Broadcast " + intent + " not ordered but result callback requested!"); |
| 11921 | } |
| 11922 | |
| 11923 | // Handle special intents: if this broadcast is from the package |
| 11924 | // manager about a package being removed, we need to remove all of |
| 11925 | // its activities from the history stack. |
| 11926 | final boolean uidRemoved = intent.ACTION_UID_REMOVED.equals( |
| 11927 | intent.getAction()); |
| 11928 | if (intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction()) |
| 11929 | || intent.ACTION_PACKAGE_CHANGED.equals(intent.getAction()) |
| 11930 | || uidRemoved) { |
| 11931 | if (checkComponentPermission( |
| 11932 | android.Manifest.permission.BROADCAST_PACKAGE_REMOVED, |
| 11933 | callingPid, callingUid, -1) |
| 11934 | == PackageManager.PERMISSION_GRANTED) { |
| 11935 | if (uidRemoved) { |
| 11936 | final Bundle intentExtras = intent.getExtras(); |
| 11937 | final int uid = intentExtras != null |
| 11938 | ? intentExtras.getInt(Intent.EXTRA_UID) : -1; |
| 11939 | if (uid >= 0) { |
| 11940 | BatteryStatsImpl bs = mBatteryStatsService.getActiveStatistics(); |
| 11941 | synchronized (bs) { |
| 11942 | bs.removeUidStatsLocked(uid); |
| 11943 | } |
| 11944 | } |
| 11945 | } else { |
| 11946 | Uri data = intent.getData(); |
| 11947 | String ssp; |
| 11948 | if (data != null && (ssp=data.getSchemeSpecificPart()) != null) { |
| 11949 | if (!intent.getBooleanExtra(Intent.EXTRA_DONT_KILL_APP, false)) { |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 11950 | forceStopPackageLocked(ssp, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11951 | intent.getIntExtra(Intent.EXTRA_UID, -1), false); |
Dianne Hackborn | de7faf6 | 2009-06-30 13:27:30 -0700 | [diff] [blame] | 11952 | AttributeCache ac = AttributeCache.instance(); |
| 11953 | if (ac != null) { |
| 11954 | ac.removePackage(ssp); |
| 11955 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 11956 | } |
| 11957 | } |
| 11958 | } |
| 11959 | } else { |
| 11960 | String msg = "Permission Denial: " + intent.getAction() |
| 11961 | + " broadcast from " + callerPackage + " (pid=" + callingPid |
| 11962 | + ", uid=" + callingUid + ")" |
| 11963 | + " requires " |
| 11964 | + android.Manifest.permission.BROADCAST_PACKAGE_REMOVED; |
| 11965 | Log.w(TAG, msg); |
| 11966 | throw new SecurityException(msg); |
| 11967 | } |
| 11968 | } |
| 11969 | |
| 11970 | /* |
| 11971 | * If this is the time zone changed action, queue up a message that will reset the timezone |
| 11972 | * of all currently running processes. This message will get queued up before the broadcast |
| 11973 | * happens. |
| 11974 | */ |
| 11975 | if (intent.ACTION_TIMEZONE_CHANGED.equals(intent.getAction())) { |
| 11976 | mHandler.sendEmptyMessage(UPDATE_TIME_ZONE); |
| 11977 | } |
| 11978 | |
Dianne Hackborn | 854060af | 2009-07-09 18:14:31 -0700 | [diff] [blame] | 11979 | /* |
| 11980 | * Prevent non-system code (defined here to be non-persistent |
| 11981 | * processes) from sending protected broadcasts. |
| 11982 | */ |
| 11983 | if (callingUid == Process.SYSTEM_UID || callingUid == Process.PHONE_UID |
| 11984 | || callingUid == Process.SHELL_UID || callingUid == 0) { |
| 11985 | // Always okay. |
| 11986 | } else if (callerApp == null || !callerApp.persistent) { |
| 11987 | try { |
| 11988 | if (ActivityThread.getPackageManager().isProtectedBroadcast( |
| 11989 | intent.getAction())) { |
| 11990 | String msg = "Permission Denial: not allowed to send broadcast " |
| 11991 | + intent.getAction() + " from pid=" |
| 11992 | + callingPid + ", uid=" + callingUid; |
| 11993 | Log.w(TAG, msg); |
| 11994 | throw new SecurityException(msg); |
| 11995 | } |
| 11996 | } catch (RemoteException e) { |
| 11997 | Log.w(TAG, "Remote exception", e); |
| 11998 | return BROADCAST_SUCCESS; |
| 11999 | } |
| 12000 | } |
| 12001 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12002 | // Add to the sticky list if requested. |
| 12003 | if (sticky) { |
| 12004 | if (checkPermission(android.Manifest.permission.BROADCAST_STICKY, |
| 12005 | callingPid, callingUid) |
| 12006 | != PackageManager.PERMISSION_GRANTED) { |
| 12007 | String msg = "Permission Denial: broadcastIntent() requesting a sticky broadcast from pid=" |
| 12008 | + callingPid + ", uid=" + callingUid |
| 12009 | + " requires " + android.Manifest.permission.BROADCAST_STICKY; |
| 12010 | Log.w(TAG, msg); |
| 12011 | throw new SecurityException(msg); |
| 12012 | } |
| 12013 | if (requiredPermission != null) { |
| 12014 | Log.w(TAG, "Can't broadcast sticky intent " + intent |
| 12015 | + " and enforce permission " + requiredPermission); |
| 12016 | return BROADCAST_STICKY_CANT_HAVE_PERMISSION; |
| 12017 | } |
| 12018 | if (intent.getComponent() != null) { |
| 12019 | throw new SecurityException( |
| 12020 | "Sticky broadcasts can't target a specific component"); |
| 12021 | } |
| 12022 | ArrayList<Intent> list = mStickyBroadcasts.get(intent.getAction()); |
| 12023 | if (list == null) { |
| 12024 | list = new ArrayList<Intent>(); |
| 12025 | mStickyBroadcasts.put(intent.getAction(), list); |
| 12026 | } |
| 12027 | int N = list.size(); |
| 12028 | int i; |
| 12029 | for (i=0; i<N; i++) { |
| 12030 | if (intent.filterEquals(list.get(i))) { |
| 12031 | // This sticky already exists, replace it. |
| 12032 | list.set(i, new Intent(intent)); |
| 12033 | break; |
| 12034 | } |
| 12035 | } |
| 12036 | if (i >= N) { |
| 12037 | list.add(new Intent(intent)); |
| 12038 | } |
| 12039 | } |
| 12040 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12041 | // Figure out who all will receive this broadcast. |
| 12042 | List receivers = null; |
| 12043 | List<BroadcastFilter> registeredReceivers = null; |
| 12044 | try { |
| 12045 | if (intent.getComponent() != null) { |
| 12046 | // Broadcast is going to one specific receiver class... |
| 12047 | ActivityInfo ai = ActivityThread.getPackageManager(). |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 12048 | getReceiverInfo(intent.getComponent(), STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12049 | if (ai != null) { |
| 12050 | receivers = new ArrayList(); |
| 12051 | ResolveInfo ri = new ResolveInfo(); |
| 12052 | ri.activityInfo = ai; |
| 12053 | receivers.add(ri); |
| 12054 | } |
| 12055 | } else { |
| 12056 | // Need to resolve the intent to interested receivers... |
| 12057 | if ((intent.getFlags()&Intent.FLAG_RECEIVER_REGISTERED_ONLY) |
| 12058 | == 0) { |
| 12059 | receivers = |
| 12060 | ActivityThread.getPackageManager().queryIntentReceivers( |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 12061 | intent, resolvedType, STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12062 | } |
Mihai Preda | 074edef | 2009-05-18 17:13:31 +0200 | [diff] [blame] | 12063 | registeredReceivers = mReceiverResolver.queryIntent(intent, resolvedType, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12064 | } |
| 12065 | } catch (RemoteException ex) { |
| 12066 | // pm is in same process, this will never happen. |
| 12067 | } |
| 12068 | |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 12069 | final boolean replacePending = |
| 12070 | (intent.getFlags()&Intent.FLAG_RECEIVER_REPLACE_PENDING) != 0; |
| 12071 | |
| 12072 | if (DEBUG_BROADCAST) Log.v(TAG, "Enqueing broadcast: " + intent.getAction() |
| 12073 | + " replacePending=" + replacePending); |
| 12074 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12075 | int NR = registeredReceivers != null ? registeredReceivers.size() : 0; |
| 12076 | if (!ordered && NR > 0) { |
| 12077 | // If we are not serializing this broadcast, then send the |
| 12078 | // registered receivers separately so they don't wait for the |
| 12079 | // components to be launched. |
| 12080 | BroadcastRecord r = new BroadcastRecord(intent, callerApp, |
| 12081 | callerPackage, callingPid, callingUid, requiredPermission, |
| 12082 | registeredReceivers, resultTo, resultCode, resultData, map, |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12083 | ordered, sticky, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12084 | if (DEBUG_BROADCAST) Log.v( |
| 12085 | TAG, "Enqueueing parallel broadcast " + r |
| 12086 | + ": prev had " + mParallelBroadcasts.size()); |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 12087 | boolean replaced = false; |
| 12088 | if (replacePending) { |
| 12089 | for (int i=mParallelBroadcasts.size()-1; i>=0; i--) { |
| 12090 | if (intent.filterEquals(mParallelBroadcasts.get(i).intent)) { |
| 12091 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 12092 | "***** DROPPING PARALLEL: " + intent); |
| 12093 | mParallelBroadcasts.set(i, r); |
| 12094 | replaced = true; |
| 12095 | break; |
| 12096 | } |
| 12097 | } |
| 12098 | } |
| 12099 | if (!replaced) { |
| 12100 | mParallelBroadcasts.add(r); |
| 12101 | scheduleBroadcastsLocked(); |
| 12102 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12103 | registeredReceivers = null; |
| 12104 | NR = 0; |
| 12105 | } |
| 12106 | |
| 12107 | // Merge into one list. |
| 12108 | int ir = 0; |
| 12109 | if (receivers != null) { |
| 12110 | // A special case for PACKAGE_ADDED: do not allow the package |
| 12111 | // being added to see this broadcast. This prevents them from |
| 12112 | // using this as a back door to get run as soon as they are |
| 12113 | // installed. Maybe in the future we want to have a special install |
| 12114 | // broadcast or such for apps, but we'd like to deliberately make |
| 12115 | // this decision. |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 12116 | boolean skip = false; |
| 12117 | if (intent.ACTION_PACKAGE_ADDED.equals(intent.getAction())) { |
Dianne Hackborn | f63220f | 2009-03-24 18:38:43 -0700 | [diff] [blame] | 12118 | skip = true; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 12119 | } else if (intent.ACTION_PACKAGE_RESTARTED.equals(intent.getAction())) { |
| 12120 | skip = true; |
| 12121 | } else if (intent.ACTION_PACKAGE_DATA_CLEARED.equals(intent.getAction())) { |
| 12122 | skip = true; |
| 12123 | } |
| 12124 | String skipPackage = (skip && intent.getData() != null) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12125 | ? intent.getData().getSchemeSpecificPart() |
| 12126 | : null; |
| 12127 | if (skipPackage != null && receivers != null) { |
| 12128 | int NT = receivers.size(); |
| 12129 | for (int it=0; it<NT; it++) { |
| 12130 | ResolveInfo curt = (ResolveInfo)receivers.get(it); |
| 12131 | if (curt.activityInfo.packageName.equals(skipPackage)) { |
| 12132 | receivers.remove(it); |
| 12133 | it--; |
| 12134 | NT--; |
| 12135 | } |
| 12136 | } |
| 12137 | } |
| 12138 | |
| 12139 | int NT = receivers != null ? receivers.size() : 0; |
| 12140 | int it = 0; |
| 12141 | ResolveInfo curt = null; |
| 12142 | BroadcastFilter curr = null; |
| 12143 | while (it < NT && ir < NR) { |
| 12144 | if (curt == null) { |
| 12145 | curt = (ResolveInfo)receivers.get(it); |
| 12146 | } |
| 12147 | if (curr == null) { |
| 12148 | curr = registeredReceivers.get(ir); |
| 12149 | } |
| 12150 | if (curr.getPriority() >= curt.priority) { |
| 12151 | // Insert this broadcast record into the final list. |
| 12152 | receivers.add(it, curr); |
| 12153 | ir++; |
| 12154 | curr = null; |
| 12155 | it++; |
| 12156 | NT++; |
| 12157 | } else { |
| 12158 | // Skip to the next ResolveInfo in the final list. |
| 12159 | it++; |
| 12160 | curt = null; |
| 12161 | } |
| 12162 | } |
| 12163 | } |
| 12164 | while (ir < NR) { |
| 12165 | if (receivers == null) { |
| 12166 | receivers = new ArrayList(); |
| 12167 | } |
| 12168 | receivers.add(registeredReceivers.get(ir)); |
| 12169 | ir++; |
| 12170 | } |
| 12171 | |
| 12172 | if ((receivers != null && receivers.size() > 0) |
| 12173 | || resultTo != null) { |
| 12174 | BroadcastRecord r = new BroadcastRecord(intent, callerApp, |
| 12175 | callerPackage, callingPid, callingUid, requiredPermission, |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12176 | receivers, resultTo, resultCode, resultData, map, ordered, |
| 12177 | sticky, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12178 | if (DEBUG_BROADCAST) Log.v( |
| 12179 | TAG, "Enqueueing ordered broadcast " + r |
| 12180 | + ": prev had " + mOrderedBroadcasts.size()); |
| 12181 | if (DEBUG_BROADCAST) { |
| 12182 | int seq = r.intent.getIntExtra("seq", -1); |
| 12183 | Log.i(TAG, "Enqueueing broadcast " + r.intent.getAction() + " seq=" + seq); |
| 12184 | } |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 12185 | boolean replaced = false; |
| 12186 | if (replacePending) { |
| 12187 | for (int i=mOrderedBroadcasts.size()-1; i>=0; i--) { |
| 12188 | if (intent.filterEquals(mOrderedBroadcasts.get(i).intent)) { |
| 12189 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 12190 | "***** DROPPING ORDERED: " + intent); |
| 12191 | mOrderedBroadcasts.set(i, r); |
| 12192 | replaced = true; |
| 12193 | break; |
| 12194 | } |
| 12195 | } |
| 12196 | } |
| 12197 | if (!replaced) { |
| 12198 | mOrderedBroadcasts.add(r); |
| 12199 | scheduleBroadcastsLocked(); |
| 12200 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12201 | } |
| 12202 | |
| 12203 | return BROADCAST_SUCCESS; |
| 12204 | } |
| 12205 | |
| 12206 | public final int broadcastIntent(IApplicationThread caller, |
| 12207 | Intent intent, String resolvedType, IIntentReceiver resultTo, |
| 12208 | int resultCode, String resultData, Bundle map, |
| 12209 | String requiredPermission, boolean serialized, boolean sticky) { |
| 12210 | // Refuse possible leaked file descriptors |
| 12211 | if (intent != null && intent.hasFileDescriptors() == true) { |
| 12212 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 12213 | } |
| 12214 | |
| 12215 | synchronized(this) { |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 12216 | int flags = intent.getFlags(); |
| 12217 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12218 | if (!mSystemReady) { |
| 12219 | // if the caller really truly claims to know what they're doing, go |
| 12220 | // ahead and allow the broadcast without launching any receivers |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12221 | if ((flags&Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT) != 0) { |
| 12222 | intent = new Intent(intent); |
| 12223 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY); |
| 12224 | } else if ((flags&Intent.FLAG_RECEIVER_REGISTERED_ONLY) == 0){ |
| 12225 | Log.e(TAG, "Attempt to launch receivers of broadcast intent " + intent |
| 12226 | + " before boot completion"); |
| 12227 | throw new IllegalStateException("Cannot broadcast before boot completed"); |
| 12228 | } |
| 12229 | } |
| 12230 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 12231 | if ((flags&Intent.FLAG_RECEIVER_BOOT_UPGRADE) != 0) { |
| 12232 | throw new IllegalArgumentException( |
| 12233 | "Can't use FLAG_RECEIVER_BOOT_UPGRADE here"); |
| 12234 | } |
| 12235 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12236 | final ProcessRecord callerApp = getRecordForAppLocked(caller); |
| 12237 | final int callingPid = Binder.getCallingPid(); |
| 12238 | final int callingUid = Binder.getCallingUid(); |
| 12239 | final long origId = Binder.clearCallingIdentity(); |
| 12240 | int res = broadcastIntentLocked(callerApp, |
| 12241 | callerApp != null ? callerApp.info.packageName : null, |
| 12242 | intent, resolvedType, resultTo, |
| 12243 | resultCode, resultData, map, requiredPermission, serialized, |
| 12244 | sticky, callingPid, callingUid); |
| 12245 | Binder.restoreCallingIdentity(origId); |
| 12246 | return res; |
| 12247 | } |
| 12248 | } |
| 12249 | |
| 12250 | int broadcastIntentInPackage(String packageName, int uid, |
| 12251 | Intent intent, String resolvedType, IIntentReceiver resultTo, |
| 12252 | int resultCode, String resultData, Bundle map, |
| 12253 | String requiredPermission, boolean serialized, boolean sticky) { |
| 12254 | synchronized(this) { |
| 12255 | final long origId = Binder.clearCallingIdentity(); |
| 12256 | int res = broadcastIntentLocked(null, packageName, intent, resolvedType, |
| 12257 | resultTo, resultCode, resultData, map, requiredPermission, |
| 12258 | serialized, sticky, -1, uid); |
| 12259 | Binder.restoreCallingIdentity(origId); |
| 12260 | return res; |
| 12261 | } |
| 12262 | } |
| 12263 | |
| 12264 | public final void unbroadcastIntent(IApplicationThread caller, |
| 12265 | Intent intent) { |
| 12266 | // Refuse possible leaked file descriptors |
| 12267 | if (intent != null && intent.hasFileDescriptors() == true) { |
| 12268 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 12269 | } |
| 12270 | |
| 12271 | synchronized(this) { |
| 12272 | if (checkCallingPermission(android.Manifest.permission.BROADCAST_STICKY) |
| 12273 | != PackageManager.PERMISSION_GRANTED) { |
| 12274 | String msg = "Permission Denial: unbroadcastIntent() from pid=" |
| 12275 | + Binder.getCallingPid() |
| 12276 | + ", uid=" + Binder.getCallingUid() |
| 12277 | + " requires " + android.Manifest.permission.BROADCAST_STICKY; |
| 12278 | Log.w(TAG, msg); |
| 12279 | throw new SecurityException(msg); |
| 12280 | } |
| 12281 | ArrayList<Intent> list = mStickyBroadcasts.get(intent.getAction()); |
| 12282 | if (list != null) { |
| 12283 | int N = list.size(); |
| 12284 | int i; |
| 12285 | for (i=0; i<N; i++) { |
| 12286 | if (intent.filterEquals(list.get(i))) { |
| 12287 | list.remove(i); |
| 12288 | break; |
| 12289 | } |
| 12290 | } |
| 12291 | } |
| 12292 | } |
| 12293 | } |
| 12294 | |
| 12295 | private final boolean finishReceiverLocked(IBinder receiver, int resultCode, |
| 12296 | String resultData, Bundle resultExtras, boolean resultAbort, |
| 12297 | boolean explicit) { |
| 12298 | if (mOrderedBroadcasts.size() == 0) { |
| 12299 | if (explicit) { |
| 12300 | Log.w(TAG, "finishReceiver called but no pending broadcasts"); |
| 12301 | } |
| 12302 | return false; |
| 12303 | } |
| 12304 | BroadcastRecord r = mOrderedBroadcasts.get(0); |
| 12305 | if (r.receiver == null) { |
| 12306 | if (explicit) { |
| 12307 | Log.w(TAG, "finishReceiver called but none active"); |
| 12308 | } |
| 12309 | return false; |
| 12310 | } |
| 12311 | if (r.receiver != receiver) { |
| 12312 | Log.w(TAG, "finishReceiver called but active receiver is different"); |
| 12313 | return false; |
| 12314 | } |
| 12315 | int state = r.state; |
| 12316 | r.state = r.IDLE; |
| 12317 | if (state == r.IDLE) { |
| 12318 | if (explicit) { |
| 12319 | Log.w(TAG, "finishReceiver called but state is IDLE"); |
| 12320 | } |
| 12321 | } |
| 12322 | r.receiver = null; |
| 12323 | r.intent.setComponent(null); |
| 12324 | if (r.curApp != null) { |
| 12325 | r.curApp.curReceiver = null; |
| 12326 | } |
| 12327 | if (r.curFilter != null) { |
| 12328 | r.curFilter.receiverList.curBroadcast = null; |
| 12329 | } |
| 12330 | r.curFilter = null; |
| 12331 | r.curApp = null; |
| 12332 | r.curComponent = null; |
| 12333 | r.curReceiver = null; |
| 12334 | mPendingBroadcast = null; |
| 12335 | |
| 12336 | r.resultCode = resultCode; |
| 12337 | r.resultData = resultData; |
| 12338 | r.resultExtras = resultExtras; |
| 12339 | r.resultAbort = resultAbort; |
| 12340 | |
| 12341 | // We will process the next receiver right now if this is finishing |
| 12342 | // an app receiver (which is always asynchronous) or after we have |
| 12343 | // come back from calling a receiver. |
| 12344 | return state == BroadcastRecord.APP_RECEIVE |
| 12345 | || state == BroadcastRecord.CALL_DONE_RECEIVE; |
| 12346 | } |
| 12347 | |
| 12348 | public void finishReceiver(IBinder who, int resultCode, String resultData, |
| 12349 | Bundle resultExtras, boolean resultAbort) { |
| 12350 | if (DEBUG_BROADCAST) Log.v(TAG, "Finish receiver: " + who); |
| 12351 | |
| 12352 | // Refuse possible leaked file descriptors |
| 12353 | if (resultExtras != null && resultExtras.hasFileDescriptors()) { |
| 12354 | throw new IllegalArgumentException("File descriptors passed in Bundle"); |
| 12355 | } |
| 12356 | |
| 12357 | boolean doNext; |
| 12358 | |
| 12359 | final long origId = Binder.clearCallingIdentity(); |
| 12360 | |
| 12361 | synchronized(this) { |
| 12362 | doNext = finishReceiverLocked( |
| 12363 | who, resultCode, resultData, resultExtras, resultAbort, true); |
| 12364 | } |
| 12365 | |
| 12366 | if (doNext) { |
| 12367 | processNextBroadcast(false); |
| 12368 | } |
| 12369 | trimApplications(); |
| 12370 | |
| 12371 | Binder.restoreCallingIdentity(origId); |
| 12372 | } |
| 12373 | |
| 12374 | private final void logBroadcastReceiverDiscard(BroadcastRecord r) { |
| 12375 | if (r.nextReceiver > 0) { |
| 12376 | Object curReceiver = r.receivers.get(r.nextReceiver-1); |
| 12377 | if (curReceiver instanceof BroadcastFilter) { |
| 12378 | BroadcastFilter bf = (BroadcastFilter) curReceiver; |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 12379 | EventLog.writeEvent(EventLogTags.AM_BROADCAST_DISCARD_FILTER, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12380 | System.identityHashCode(r), |
| 12381 | r.intent.getAction(), |
| 12382 | r.nextReceiver - 1, |
| 12383 | System.identityHashCode(bf)); |
| 12384 | } else { |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 12385 | EventLog.writeEvent(EventLogTags.AM_BROADCAST_DISCARD_APP, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12386 | System.identityHashCode(r), |
| 12387 | r.intent.getAction(), |
| 12388 | r.nextReceiver - 1, |
| 12389 | ((ResolveInfo)curReceiver).toString()); |
| 12390 | } |
| 12391 | } else { |
| 12392 | Log.w(TAG, "Discarding broadcast before first receiver is invoked: " |
| 12393 | + r); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 12394 | EventLog.writeEvent(EventLogTags.AM_BROADCAST_DISCARD_APP, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12395 | System.identityHashCode(r), |
| 12396 | r.intent.getAction(), |
| 12397 | r.nextReceiver, |
| 12398 | "NONE"); |
| 12399 | } |
| 12400 | } |
| 12401 | |
| 12402 | private final void broadcastTimeout() { |
| 12403 | synchronized (this) { |
| 12404 | if (mOrderedBroadcasts.size() == 0) { |
| 12405 | return; |
| 12406 | } |
| 12407 | long now = SystemClock.uptimeMillis(); |
| 12408 | BroadcastRecord r = mOrderedBroadcasts.get(0); |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12409 | if ((r.receiverTime+BROADCAST_TIMEOUT) > now) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12410 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 12411 | "Premature timeout @ " + now + ": resetting BROADCAST_TIMEOUT_MSG for " |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12412 | + (r.receiverTime + BROADCAST_TIMEOUT)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12413 | Message msg = mHandler.obtainMessage(BROADCAST_TIMEOUT_MSG); |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12414 | mHandler.sendMessageAtTime(msg, r.receiverTime+BROADCAST_TIMEOUT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12415 | return; |
| 12416 | } |
| 12417 | |
| 12418 | Log.w(TAG, "Timeout of broadcast " + r + " - receiver=" + r.receiver); |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12419 | r.receiverTime = now; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12420 | r.anrCount++; |
| 12421 | |
| 12422 | // Current receiver has passed its expiration date. |
| 12423 | if (r.nextReceiver <= 0) { |
| 12424 | Log.w(TAG, "Timeout on receiver with nextReceiver <= 0"); |
| 12425 | return; |
| 12426 | } |
| 12427 | |
| 12428 | ProcessRecord app = null; |
| 12429 | |
| 12430 | Object curReceiver = r.receivers.get(r.nextReceiver-1); |
| 12431 | Log.w(TAG, "Receiver during timeout: " + curReceiver); |
| 12432 | logBroadcastReceiverDiscard(r); |
| 12433 | if (curReceiver instanceof BroadcastFilter) { |
| 12434 | BroadcastFilter bf = (BroadcastFilter)curReceiver; |
| 12435 | if (bf.receiverList.pid != 0 |
| 12436 | && bf.receiverList.pid != MY_PID) { |
| 12437 | synchronized (this.mPidsSelfLocked) { |
| 12438 | app = this.mPidsSelfLocked.get( |
| 12439 | bf.receiverList.pid); |
| 12440 | } |
| 12441 | } |
| 12442 | } else { |
| 12443 | app = r.curApp; |
| 12444 | } |
| 12445 | |
| 12446 | if (app != null) { |
Dan Egnor | b7f0367 | 2009-12-09 16:22:32 -0800 | [diff] [blame] | 12447 | appNotRespondingLocked(app, null, null, "Broadcast of " + r.intent.toString()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12448 | } |
| 12449 | |
| 12450 | if (mPendingBroadcast == r) { |
| 12451 | mPendingBroadcast = null; |
| 12452 | } |
| 12453 | |
| 12454 | // Move on to the next receiver. |
| 12455 | finishReceiverLocked(r.receiver, r.resultCode, r.resultData, |
| 12456 | r.resultExtras, r.resultAbort, true); |
| 12457 | scheduleBroadcastsLocked(); |
| 12458 | } |
| 12459 | } |
| 12460 | |
| 12461 | private final void processCurBroadcastLocked(BroadcastRecord r, |
| 12462 | ProcessRecord app) throws RemoteException { |
| 12463 | if (app.thread == null) { |
| 12464 | throw new RemoteException(); |
| 12465 | } |
| 12466 | r.receiver = app.thread.asBinder(); |
| 12467 | r.curApp = app; |
| 12468 | app.curReceiver = r; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 12469 | updateLruProcessLocked(app, true, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12470 | |
| 12471 | // Tell the application to launch this receiver. |
| 12472 | r.intent.setComponent(r.curComponent); |
| 12473 | |
| 12474 | boolean started = false; |
| 12475 | try { |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12476 | if (DEBUG_BROADCAST_LIGHT) Log.v(TAG, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12477 | "Delivering to component " + r.curComponent |
| 12478 | + ": " + r); |
Dianne Hackborn | 5c1e00b | 2009-06-18 17:10:57 -0700 | [diff] [blame] | 12479 | ensurePackageDexOpt(r.intent.getComponent().getPackageName()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12480 | app.thread.scheduleReceiver(new Intent(r.intent), r.curReceiver, |
| 12481 | r.resultCode, r.resultData, r.resultExtras, r.ordered); |
| 12482 | started = true; |
| 12483 | } finally { |
| 12484 | if (!started) { |
| 12485 | r.receiver = null; |
| 12486 | r.curApp = null; |
| 12487 | app.curReceiver = null; |
| 12488 | } |
| 12489 | } |
| 12490 | |
| 12491 | } |
| 12492 | |
| 12493 | static void performReceive(ProcessRecord app, IIntentReceiver receiver, |
Dianne Hackborn | 68d881c | 2009-10-05 13:58:17 -0700 | [diff] [blame] | 12494 | Intent intent, int resultCode, String data, Bundle extras, |
| 12495 | boolean ordered, boolean sticky) throws RemoteException { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12496 | if (app != null && app.thread != null) { |
| 12497 | // If we have an app thread, do the call through that so it is |
| 12498 | // correctly ordered with other one-way calls. |
| 12499 | app.thread.scheduleRegisteredReceiver(receiver, intent, resultCode, |
Dianne Hackborn | 68d881c | 2009-10-05 13:58:17 -0700 | [diff] [blame] | 12500 | data, extras, ordered, sticky); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12501 | } else { |
Dianne Hackborn | 68d881c | 2009-10-05 13:58:17 -0700 | [diff] [blame] | 12502 | receiver.performReceive(intent, resultCode, data, extras, ordered, sticky); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12503 | } |
| 12504 | } |
| 12505 | |
| 12506 | private final void deliverToRegisteredReceiver(BroadcastRecord r, |
| 12507 | BroadcastFilter filter, boolean ordered) { |
| 12508 | boolean skip = false; |
| 12509 | if (filter.requiredPermission != null) { |
| 12510 | int perm = checkComponentPermission(filter.requiredPermission, |
| 12511 | r.callingPid, r.callingUid, -1); |
| 12512 | if (perm != PackageManager.PERMISSION_GRANTED) { |
| 12513 | Log.w(TAG, "Permission Denial: broadcasting " |
| 12514 | + r.intent.toString() |
| 12515 | + " from " + r.callerPackage + " (pid=" |
| 12516 | + r.callingPid + ", uid=" + r.callingUid + ")" |
| 12517 | + " requires " + filter.requiredPermission |
| 12518 | + " due to registered receiver " + filter); |
| 12519 | skip = true; |
| 12520 | } |
| 12521 | } |
| 12522 | if (r.requiredPermission != null) { |
| 12523 | int perm = checkComponentPermission(r.requiredPermission, |
| 12524 | filter.receiverList.pid, filter.receiverList.uid, -1); |
| 12525 | if (perm != PackageManager.PERMISSION_GRANTED) { |
| 12526 | Log.w(TAG, "Permission Denial: receiving " |
| 12527 | + r.intent.toString() |
| 12528 | + " to " + filter.receiverList.app |
| 12529 | + " (pid=" + filter.receiverList.pid |
| 12530 | + ", uid=" + filter.receiverList.uid + ")" |
| 12531 | + " requires " + r.requiredPermission |
| 12532 | + " due to sender " + r.callerPackage |
| 12533 | + " (uid " + r.callingUid + ")"); |
| 12534 | skip = true; |
| 12535 | } |
| 12536 | } |
| 12537 | |
| 12538 | if (!skip) { |
| 12539 | // If this is not being sent as an ordered broadcast, then we |
| 12540 | // don't want to touch the fields that keep track of the current |
| 12541 | // state of ordered broadcasts. |
| 12542 | if (ordered) { |
| 12543 | r.receiver = filter.receiverList.receiver.asBinder(); |
| 12544 | r.curFilter = filter; |
| 12545 | filter.receiverList.curBroadcast = r; |
| 12546 | r.state = BroadcastRecord.CALL_IN_RECEIVE; |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12547 | if (filter.receiverList.app != null) { |
| 12548 | // Bump hosting application to no longer be in background |
| 12549 | // scheduling class. Note that we can't do that if there |
| 12550 | // isn't an app... but we can only be in that case for |
| 12551 | // things that directly call the IActivityManager API, which |
| 12552 | // are already core system stuff so don't matter for this. |
| 12553 | r.curApp = filter.receiverList.app; |
| 12554 | filter.receiverList.app.curReceiver = r; |
| 12555 | updateOomAdjLocked(); |
| 12556 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12557 | } |
| 12558 | try { |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12559 | if (DEBUG_BROADCAST_LIGHT) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12560 | int seq = r.intent.getIntExtra("seq", -1); |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12561 | Log.i(TAG, "Delivering to " + filter.receiverList.app |
| 12562 | + " (seq=" + seq + "): " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12563 | } |
| 12564 | performReceive(filter.receiverList.app, filter.receiverList.receiver, |
| 12565 | new Intent(r.intent), r.resultCode, |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12566 | r.resultData, r.resultExtras, r.ordered, r.initialSticky); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12567 | if (ordered) { |
| 12568 | r.state = BroadcastRecord.CALL_DONE_RECEIVE; |
| 12569 | } |
| 12570 | } catch (RemoteException e) { |
| 12571 | Log.w(TAG, "Failure sending broadcast " + r.intent, e); |
| 12572 | if (ordered) { |
| 12573 | r.receiver = null; |
| 12574 | r.curFilter = null; |
| 12575 | filter.receiverList.curBroadcast = null; |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12576 | if (filter.receiverList.app != null) { |
| 12577 | filter.receiverList.app.curReceiver = null; |
| 12578 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12579 | } |
| 12580 | } |
| 12581 | } |
| 12582 | } |
| 12583 | |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12584 | private final void addBroadcastToHistoryLocked(BroadcastRecord r) { |
| 12585 | if (r.callingUid < 0) { |
| 12586 | // This was from a registerReceiver() call; ignore it. |
| 12587 | return; |
| 12588 | } |
| 12589 | System.arraycopy(mBroadcastHistory, 0, mBroadcastHistory, 1, |
| 12590 | MAX_BROADCAST_HISTORY-1); |
| 12591 | r.finishTime = SystemClock.uptimeMillis(); |
| 12592 | mBroadcastHistory[0] = r; |
| 12593 | } |
| 12594 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12595 | private final void processNextBroadcast(boolean fromMsg) { |
| 12596 | synchronized(this) { |
| 12597 | BroadcastRecord r; |
| 12598 | |
| 12599 | if (DEBUG_BROADCAST) Log.v(TAG, "processNextBroadcast: " |
| 12600 | + mParallelBroadcasts.size() + " broadcasts, " |
| 12601 | + mOrderedBroadcasts.size() + " serialized broadcasts"); |
| 12602 | |
| 12603 | updateCpuStats(); |
| 12604 | |
| 12605 | if (fromMsg) { |
| 12606 | mBroadcastsScheduled = false; |
| 12607 | } |
| 12608 | |
| 12609 | // First, deliver any non-serialized broadcasts right away. |
| 12610 | while (mParallelBroadcasts.size() > 0) { |
| 12611 | r = mParallelBroadcasts.remove(0); |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12612 | r.dispatchTime = SystemClock.uptimeMillis(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12613 | final int N = r.receivers.size(); |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12614 | if (DEBUG_BROADCAST_LIGHT) Log.v(TAG, "Processing parallel broadcast " |
| 12615 | + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12616 | for (int i=0; i<N; i++) { |
| 12617 | Object target = r.receivers.get(i); |
| 12618 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 12619 | "Delivering non-serialized to registered " |
| 12620 | + target + ": " + r); |
| 12621 | deliverToRegisteredReceiver(r, (BroadcastFilter)target, false); |
| 12622 | } |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12623 | addBroadcastToHistoryLocked(r); |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12624 | if (DEBUG_BROADCAST_LIGHT) Log.v(TAG, "Done with parallel broadcast " |
| 12625 | + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12626 | } |
| 12627 | |
| 12628 | // Now take care of the next serialized one... |
| 12629 | |
| 12630 | // If we are waiting for a process to come up to handle the next |
| 12631 | // broadcast, then do nothing at this point. Just in case, we |
| 12632 | // check that the process we're waiting for still exists. |
| 12633 | if (mPendingBroadcast != null) { |
Dianne Hackborn | bd0a81f | 2009-10-04 13:30:50 -0700 | [diff] [blame] | 12634 | if (DEBUG_BROADCAST_LIGHT) { |
| 12635 | Log.v(TAG, "processNextBroadcast: waiting for " |
| 12636 | + mPendingBroadcast.curApp); |
| 12637 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12638 | |
| 12639 | boolean isDead; |
| 12640 | synchronized (mPidsSelfLocked) { |
| 12641 | isDead = (mPidsSelfLocked.get(mPendingBroadcast.curApp.pid) == null); |
| 12642 | } |
| 12643 | if (!isDead) { |
| 12644 | // It's still alive, so keep waiting |
| 12645 | return; |
| 12646 | } else { |
| 12647 | Log.w(TAG, "pending app " + mPendingBroadcast.curApp |
| 12648 | + " died before responding to broadcast"); |
| 12649 | mPendingBroadcast = null; |
| 12650 | } |
| 12651 | } |
| 12652 | |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12653 | boolean looped = false; |
| 12654 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12655 | do { |
| 12656 | if (mOrderedBroadcasts.size() == 0) { |
| 12657 | // No more broadcasts pending, so all done! |
| 12658 | scheduleAppGcsLocked(); |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12659 | if (looped) { |
| 12660 | // If we had finished the last ordered broadcast, then |
| 12661 | // make sure all processes have correct oom and sched |
| 12662 | // adjustments. |
| 12663 | updateOomAdjLocked(); |
| 12664 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12665 | return; |
| 12666 | } |
| 12667 | r = mOrderedBroadcasts.get(0); |
| 12668 | boolean forceReceive = false; |
| 12669 | |
| 12670 | // Ensure that even if something goes awry with the timeout |
| 12671 | // detection, we catch "hung" broadcasts here, discard them, |
| 12672 | // and continue to make progress. |
| 12673 | int numReceivers = (r.receivers != null) ? r.receivers.size() : 0; |
| 12674 | long now = SystemClock.uptimeMillis(); |
| 12675 | if (r.dispatchTime > 0) { |
| 12676 | if ((numReceivers > 0) && |
| 12677 | (now > r.dispatchTime + (2*BROADCAST_TIMEOUT*numReceivers))) { |
| 12678 | Log.w(TAG, "Hung broadcast discarded after timeout failure:" |
| 12679 | + " now=" + now |
| 12680 | + " dispatchTime=" + r.dispatchTime |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12681 | + " startTime=" + r.receiverTime |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12682 | + " intent=" + r.intent |
| 12683 | + " numReceivers=" + numReceivers |
| 12684 | + " nextReceiver=" + r.nextReceiver |
| 12685 | + " state=" + r.state); |
| 12686 | broadcastTimeout(); // forcibly finish this broadcast |
| 12687 | forceReceive = true; |
| 12688 | r.state = BroadcastRecord.IDLE; |
| 12689 | } |
| 12690 | } |
| 12691 | |
| 12692 | if (r.state != BroadcastRecord.IDLE) { |
| 12693 | if (DEBUG_BROADCAST) Log.d(TAG, |
| 12694 | "processNextBroadcast() called when not idle (state=" |
| 12695 | + r.state + ")"); |
| 12696 | return; |
| 12697 | } |
| 12698 | |
| 12699 | if (r.receivers == null || r.nextReceiver >= numReceivers |
| 12700 | || r.resultAbort || forceReceive) { |
| 12701 | // No more receivers for this broadcast! Send the final |
| 12702 | // result if requested... |
| 12703 | if (r.resultTo != null) { |
| 12704 | try { |
| 12705 | if (DEBUG_BROADCAST) { |
| 12706 | int seq = r.intent.getIntExtra("seq", -1); |
| 12707 | Log.i(TAG, "Finishing broadcast " + r.intent.getAction() |
| 12708 | + " seq=" + seq + " app=" + r.callerApp); |
| 12709 | } |
| 12710 | performReceive(r.callerApp, r.resultTo, |
| 12711 | new Intent(r.intent), r.resultCode, |
Dianne Hackborn | 68d881c | 2009-10-05 13:58:17 -0700 | [diff] [blame] | 12712 | r.resultData, r.resultExtras, false, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12713 | } catch (RemoteException e) { |
| 12714 | Log.w(TAG, "Failure sending broadcast result of " + r.intent, e); |
| 12715 | } |
| 12716 | } |
| 12717 | |
| 12718 | if (DEBUG_BROADCAST) Log.v(TAG, "Cancelling BROADCAST_TIMEOUT_MSG"); |
| 12719 | mHandler.removeMessages(BROADCAST_TIMEOUT_MSG); |
| 12720 | |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12721 | if (DEBUG_BROADCAST_LIGHT) Log.v(TAG, "Finished with ordered broadcast " |
| 12722 | + r); |
| 12723 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12724 | // ... and on to the next... |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12725 | addBroadcastToHistoryLocked(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12726 | mOrderedBroadcasts.remove(0); |
| 12727 | r = null; |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12728 | looped = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12729 | continue; |
| 12730 | } |
| 12731 | } while (r == null); |
| 12732 | |
| 12733 | // Get the next receiver... |
| 12734 | int recIdx = r.nextReceiver++; |
| 12735 | |
| 12736 | // Keep track of when this receiver started, and make sure there |
| 12737 | // is a timeout message pending to kill it if need be. |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12738 | r.receiverTime = SystemClock.uptimeMillis(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12739 | if (recIdx == 0) { |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12740 | r.dispatchTime = r.receiverTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12741 | |
Dianne Hackborn | 82f3f00 | 2009-06-16 18:49:05 -0700 | [diff] [blame] | 12742 | if (DEBUG_BROADCAST_LIGHT) Log.v(TAG, "Processing ordered broadcast " |
| 12743 | + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12744 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 12745 | "Submitting BROADCAST_TIMEOUT_MSG for " |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12746 | + (r.receiverTime + BROADCAST_TIMEOUT)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12747 | Message msg = mHandler.obtainMessage(BROADCAST_TIMEOUT_MSG); |
Dianne Hackborn | 12527f9 | 2009-11-11 17:39:50 -0800 | [diff] [blame] | 12748 | mHandler.sendMessageAtTime(msg, r.receiverTime+BROADCAST_TIMEOUT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12749 | } |
| 12750 | |
| 12751 | Object nextReceiver = r.receivers.get(recIdx); |
| 12752 | if (nextReceiver instanceof BroadcastFilter) { |
| 12753 | // Simple case: this is a registered receiver who gets |
| 12754 | // a direct call. |
| 12755 | BroadcastFilter filter = (BroadcastFilter)nextReceiver; |
| 12756 | if (DEBUG_BROADCAST) Log.v(TAG, |
| 12757 | "Delivering serialized to registered " |
| 12758 | + filter + ": " + r); |
| 12759 | deliverToRegisteredReceiver(r, filter, r.ordered); |
| 12760 | if (r.receiver == null || !r.ordered) { |
| 12761 | // The receiver has already finished, so schedule to |
| 12762 | // process the next one. |
| 12763 | r.state = BroadcastRecord.IDLE; |
| 12764 | scheduleBroadcastsLocked(); |
| 12765 | } |
| 12766 | return; |
| 12767 | } |
| 12768 | |
| 12769 | // Hard case: need to instantiate the receiver, possibly |
| 12770 | // starting its application process to host it. |
| 12771 | |
| 12772 | ResolveInfo info = |
| 12773 | (ResolveInfo)nextReceiver; |
| 12774 | |
| 12775 | boolean skip = false; |
| 12776 | int perm = checkComponentPermission(info.activityInfo.permission, |
| 12777 | r.callingPid, r.callingUid, |
| 12778 | info.activityInfo.exported |
| 12779 | ? -1 : info.activityInfo.applicationInfo.uid); |
| 12780 | if (perm != PackageManager.PERMISSION_GRANTED) { |
| 12781 | Log.w(TAG, "Permission Denial: broadcasting " |
| 12782 | + r.intent.toString() |
| 12783 | + " from " + r.callerPackage + " (pid=" + r.callingPid |
| 12784 | + ", uid=" + r.callingUid + ")" |
| 12785 | + " requires " + info.activityInfo.permission |
| 12786 | + " due to receiver " + info.activityInfo.packageName |
| 12787 | + "/" + info.activityInfo.name); |
| 12788 | skip = true; |
| 12789 | } |
| 12790 | if (r.callingUid != Process.SYSTEM_UID && |
| 12791 | r.requiredPermission != null) { |
| 12792 | try { |
| 12793 | perm = ActivityThread.getPackageManager(). |
| 12794 | checkPermission(r.requiredPermission, |
| 12795 | info.activityInfo.applicationInfo.packageName); |
| 12796 | } catch (RemoteException e) { |
| 12797 | perm = PackageManager.PERMISSION_DENIED; |
| 12798 | } |
| 12799 | if (perm != PackageManager.PERMISSION_GRANTED) { |
| 12800 | Log.w(TAG, "Permission Denial: receiving " |
| 12801 | + r.intent + " to " |
| 12802 | + info.activityInfo.applicationInfo.packageName |
| 12803 | + " requires " + r.requiredPermission |
| 12804 | + " due to sender " + r.callerPackage |
| 12805 | + " (uid " + r.callingUid + ")"); |
| 12806 | skip = true; |
| 12807 | } |
| 12808 | } |
| 12809 | if (r.curApp != null && r.curApp.crashing) { |
| 12810 | // If the target process is crashing, just skip it. |
| 12811 | skip = true; |
| 12812 | } |
| 12813 | |
| 12814 | if (skip) { |
| 12815 | r.receiver = null; |
| 12816 | r.curFilter = null; |
| 12817 | r.state = BroadcastRecord.IDLE; |
| 12818 | scheduleBroadcastsLocked(); |
| 12819 | return; |
| 12820 | } |
| 12821 | |
| 12822 | r.state = BroadcastRecord.APP_RECEIVE; |
| 12823 | String targetProcess = info.activityInfo.processName; |
| 12824 | r.curComponent = new ComponentName( |
| 12825 | info.activityInfo.applicationInfo.packageName, |
| 12826 | info.activityInfo.name); |
| 12827 | r.curReceiver = info.activityInfo; |
| 12828 | |
| 12829 | // Is this receiver's application already running? |
| 12830 | ProcessRecord app = getProcessRecordLocked(targetProcess, |
| 12831 | info.activityInfo.applicationInfo.uid); |
| 12832 | if (app != null && app.thread != null) { |
| 12833 | try { |
| 12834 | processCurBroadcastLocked(r, app); |
| 12835 | return; |
| 12836 | } catch (RemoteException e) { |
| 12837 | Log.w(TAG, "Exception when sending broadcast to " |
| 12838 | + r.curComponent, e); |
| 12839 | } |
| 12840 | |
| 12841 | // If a dead object exception was thrown -- fall through to |
| 12842 | // restart the application. |
| 12843 | } |
| 12844 | |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 12845 | // Not running -- get it started, to be executed when the app comes up. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12846 | if ((r.curApp=startProcessLocked(targetProcess, |
| 12847 | info.activityInfo.applicationInfo, true, |
| 12848 | r.intent.getFlags() | Intent.FLAG_FROM_BACKGROUND, |
Dianne Hackborn | 9acc030 | 2009-08-25 00:27:12 -0700 | [diff] [blame] | 12849 | "broadcast", r.curComponent, |
| 12850 | (r.intent.getFlags()&Intent.FLAG_RECEIVER_BOOT_UPGRADE) != 0)) |
| 12851 | == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12852 | // Ah, this recipient is unavailable. Finish it if necessary, |
| 12853 | // and mark the broadcast record as ready for the next. |
| 12854 | Log.w(TAG, "Unable to launch app " |
| 12855 | + info.activityInfo.applicationInfo.packageName + "/" |
| 12856 | + info.activityInfo.applicationInfo.uid + " for broadcast " |
| 12857 | + r.intent + ": process is bad"); |
| 12858 | logBroadcastReceiverDiscard(r); |
| 12859 | finishReceiverLocked(r.receiver, r.resultCode, r.resultData, |
| 12860 | r.resultExtras, r.resultAbort, true); |
| 12861 | scheduleBroadcastsLocked(); |
| 12862 | r.state = BroadcastRecord.IDLE; |
| 12863 | return; |
| 12864 | } |
| 12865 | |
| 12866 | mPendingBroadcast = r; |
| 12867 | } |
| 12868 | } |
| 12869 | |
| 12870 | // ========================================================= |
| 12871 | // INSTRUMENTATION |
| 12872 | // ========================================================= |
| 12873 | |
| 12874 | public boolean startInstrumentation(ComponentName className, |
| 12875 | String profileFile, int flags, Bundle arguments, |
| 12876 | IInstrumentationWatcher watcher) { |
| 12877 | // Refuse possible leaked file descriptors |
| 12878 | if (arguments != null && arguments.hasFileDescriptors()) { |
| 12879 | throw new IllegalArgumentException("File descriptors passed in Bundle"); |
| 12880 | } |
| 12881 | |
| 12882 | synchronized(this) { |
| 12883 | InstrumentationInfo ii = null; |
| 12884 | ApplicationInfo ai = null; |
| 12885 | try { |
| 12886 | ii = mContext.getPackageManager().getInstrumentationInfo( |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 12887 | className, STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12888 | ai = mContext.getPackageManager().getApplicationInfo( |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 12889 | ii.targetPackage, STOCK_PM_FLAGS); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12890 | } catch (PackageManager.NameNotFoundException e) { |
| 12891 | } |
| 12892 | if (ii == null) { |
| 12893 | reportStartInstrumentationFailure(watcher, className, |
| 12894 | "Unable to find instrumentation info for: " + className); |
| 12895 | return false; |
| 12896 | } |
| 12897 | if (ai == null) { |
| 12898 | reportStartInstrumentationFailure(watcher, className, |
| 12899 | "Unable to find instrumentation target package: " + ii.targetPackage); |
| 12900 | return false; |
| 12901 | } |
| 12902 | |
| 12903 | int match = mContext.getPackageManager().checkSignatures( |
| 12904 | ii.targetPackage, ii.packageName); |
| 12905 | if (match < 0 && match != PackageManager.SIGNATURE_FIRST_NOT_SIGNED) { |
| 12906 | String msg = "Permission Denial: starting instrumentation " |
| 12907 | + className + " from pid=" |
| 12908 | + Binder.getCallingPid() |
| 12909 | + ", uid=" + Binder.getCallingPid() |
| 12910 | + " not allowed because package " + ii.packageName |
| 12911 | + " does not have a signature matching the target " |
| 12912 | + ii.targetPackage; |
| 12913 | reportStartInstrumentationFailure(watcher, className, msg); |
| 12914 | throw new SecurityException(msg); |
| 12915 | } |
| 12916 | |
| 12917 | final long origId = Binder.clearCallingIdentity(); |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 12918 | forceStopPackageLocked(ii.targetPackage, -1, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12919 | ProcessRecord app = addAppLocked(ai); |
| 12920 | app.instrumentationClass = className; |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 12921 | app.instrumentationInfo = ai; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12922 | app.instrumentationProfileFile = profileFile; |
| 12923 | app.instrumentationArguments = arguments; |
| 12924 | app.instrumentationWatcher = watcher; |
| 12925 | app.instrumentationResultClass = className; |
| 12926 | Binder.restoreCallingIdentity(origId); |
| 12927 | } |
| 12928 | |
| 12929 | return true; |
| 12930 | } |
| 12931 | |
| 12932 | /** |
| 12933 | * Report errors that occur while attempting to start Instrumentation. Always writes the |
| 12934 | * error to the logs, but if somebody is watching, send the report there too. This enables |
| 12935 | * the "am" command to report errors with more information. |
| 12936 | * |
| 12937 | * @param watcher The IInstrumentationWatcher. Null if there isn't one. |
| 12938 | * @param cn The component name of the instrumentation. |
| 12939 | * @param report The error report. |
| 12940 | */ |
| 12941 | private void reportStartInstrumentationFailure(IInstrumentationWatcher watcher, |
| 12942 | ComponentName cn, String report) { |
| 12943 | Log.w(TAG, report); |
| 12944 | try { |
| 12945 | if (watcher != null) { |
| 12946 | Bundle results = new Bundle(); |
| 12947 | results.putString(Instrumentation.REPORT_KEY_IDENTIFIER, "ActivityManagerService"); |
| 12948 | results.putString("Error", report); |
| 12949 | watcher.instrumentationStatus(cn, -1, results); |
| 12950 | } |
| 12951 | } catch (RemoteException e) { |
| 12952 | Log.w(TAG, e); |
| 12953 | } |
| 12954 | } |
| 12955 | |
| 12956 | void finishInstrumentationLocked(ProcessRecord app, int resultCode, Bundle results) { |
| 12957 | if (app.instrumentationWatcher != null) { |
| 12958 | try { |
| 12959 | // NOTE: IInstrumentationWatcher *must* be oneway here |
| 12960 | app.instrumentationWatcher.instrumentationFinished( |
| 12961 | app.instrumentationClass, |
| 12962 | resultCode, |
| 12963 | results); |
| 12964 | } catch (RemoteException e) { |
| 12965 | } |
| 12966 | } |
| 12967 | app.instrumentationWatcher = null; |
| 12968 | app.instrumentationClass = null; |
Dianne Hackborn | 1655be4 | 2009-05-08 14:29:01 -0700 | [diff] [blame] | 12969 | app.instrumentationInfo = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12970 | app.instrumentationProfileFile = null; |
| 12971 | app.instrumentationArguments = null; |
| 12972 | |
Dianne Hackborn | 03abb81 | 2010-01-04 18:43:19 -0800 | [diff] [blame] | 12973 | forceStopPackageLocked(app.processName, -1, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 12974 | } |
| 12975 | |
| 12976 | public void finishInstrumentation(IApplicationThread target, |
| 12977 | int resultCode, Bundle results) { |
| 12978 | // Refuse possible leaked file descriptors |
| 12979 | if (results != null && results.hasFileDescriptors()) { |
| 12980 | throw new IllegalArgumentException("File descriptors passed in Intent"); |
| 12981 | } |
| 12982 | |
| 12983 | synchronized(this) { |
| 12984 | ProcessRecord app = getRecordForAppLocked(target); |
| 12985 | if (app == null) { |
| 12986 | Log.w(TAG, "finishInstrumentation: no app for " + target); |
| 12987 | return; |
| 12988 | } |
| 12989 | final long origId = Binder.clearCallingIdentity(); |
| 12990 | finishInstrumentationLocked(app, resultCode, results); |
| 12991 | Binder.restoreCallingIdentity(origId); |
| 12992 | } |
| 12993 | } |
| 12994 | |
| 12995 | // ========================================================= |
| 12996 | // CONFIGURATION |
| 12997 | // ========================================================= |
| 12998 | |
| 12999 | public ConfigurationInfo getDeviceConfigurationInfo() { |
| 13000 | ConfigurationInfo config = new ConfigurationInfo(); |
| 13001 | synchronized (this) { |
| 13002 | config.reqTouchScreen = mConfiguration.touchscreen; |
| 13003 | config.reqKeyboardType = mConfiguration.keyboard; |
| 13004 | config.reqNavigation = mConfiguration.navigation; |
Dianne Hackborn | fae76f5 | 2009-07-16 13:41:23 -0700 | [diff] [blame] | 13005 | if (mConfiguration.navigation == Configuration.NAVIGATION_DPAD |
| 13006 | || mConfiguration.navigation == Configuration.NAVIGATION_TRACKBALL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13007 | config.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_FIVE_WAY_NAV; |
| 13008 | } |
Dianne Hackborn | fae76f5 | 2009-07-16 13:41:23 -0700 | [diff] [blame] | 13009 | if (mConfiguration.keyboard != Configuration.KEYBOARD_UNDEFINED |
| 13010 | && mConfiguration.keyboard != Configuration.KEYBOARD_NOKEYS) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13011 | config.reqInputFeatures |= ConfigurationInfo.INPUT_FEATURE_HARD_KEYBOARD; |
| 13012 | } |
Jack Palevich | b90d28c | 2009-07-22 15:35:24 -0700 | [diff] [blame] | 13013 | config.reqGlEsVersion = GL_ES_VERSION; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13014 | } |
| 13015 | return config; |
| 13016 | } |
| 13017 | |
| 13018 | public Configuration getConfiguration() { |
| 13019 | Configuration ci; |
| 13020 | synchronized(this) { |
| 13021 | ci = new Configuration(mConfiguration); |
| 13022 | } |
| 13023 | return ci; |
| 13024 | } |
| 13025 | |
| 13026 | public void updateConfiguration(Configuration values) { |
| 13027 | enforceCallingPermission(android.Manifest.permission.CHANGE_CONFIGURATION, |
| 13028 | "updateConfiguration()"); |
| 13029 | |
| 13030 | synchronized(this) { |
| 13031 | if (values == null && mWindowManager != null) { |
| 13032 | // sentinel: fetch the current configuration from the window manager |
| 13033 | values = mWindowManager.computeNewConfiguration(); |
| 13034 | } |
| 13035 | |
| 13036 | final long origId = Binder.clearCallingIdentity(); |
| 13037 | updateConfigurationLocked(values, null); |
| 13038 | Binder.restoreCallingIdentity(origId); |
| 13039 | } |
| 13040 | } |
| 13041 | |
| 13042 | /** |
| 13043 | * Do either or both things: (1) change the current configuration, and (2) |
| 13044 | * make sure the given activity is running with the (now) current |
| 13045 | * configuration. Returns true if the activity has been left running, or |
| 13046 | * false if <var>starting</var> is being destroyed to match the new |
| 13047 | * configuration. |
| 13048 | */ |
| 13049 | public boolean updateConfigurationLocked(Configuration values, |
| 13050 | HistoryRecord starting) { |
| 13051 | int changes = 0; |
| 13052 | |
| 13053 | boolean kept = true; |
| 13054 | |
| 13055 | if (values != null) { |
| 13056 | Configuration newConfig = new Configuration(mConfiguration); |
| 13057 | changes = newConfig.updateFrom(values); |
| 13058 | if (changes != 0) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13059 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13060 | Log.i(TAG, "Updating configuration to: " + values); |
| 13061 | } |
| 13062 | |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 13063 | EventLog.writeEvent(EventLogTags.CONFIGURATION_CHANGED, changes); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13064 | |
| 13065 | if (values.locale != null) { |
| 13066 | saveLocaleLocked(values.locale, |
| 13067 | !values.locale.equals(mConfiguration.locale), |
| 13068 | values.userSetLocale); |
| 13069 | } |
| 13070 | |
| 13071 | mConfiguration = newConfig; |
Dianne Hackborn | a8f6018 | 2009-09-01 19:01:50 -0700 | [diff] [blame] | 13072 | Log.i(TAG, "Config changed: " + newConfig); |
Dianne Hackborn | 826d17c | 2009-11-12 12:55:51 -0800 | [diff] [blame] | 13073 | |
| 13074 | AttributeCache ac = AttributeCache.instance(); |
| 13075 | if (ac != null) { |
| 13076 | ac.updateConfiguration(mConfiguration); |
| 13077 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13078 | |
| 13079 | Message msg = mHandler.obtainMessage(UPDATE_CONFIGURATION_MSG); |
| 13080 | msg.obj = new Configuration(mConfiguration); |
| 13081 | mHandler.sendMessage(msg); |
| 13082 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13083 | for (int i=mLruProcesses.size()-1; i>=0; i--) { |
| 13084 | ProcessRecord app = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13085 | try { |
| 13086 | if (app.thread != null) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13087 | if (DEBUG_CONFIGURATION) Log.v(TAG, "Sending to proc " |
| 13088 | + app.processName + " new config " + mConfiguration); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13089 | app.thread.scheduleConfigurationChanged(mConfiguration); |
| 13090 | } |
| 13091 | } catch (Exception e) { |
| 13092 | } |
| 13093 | } |
| 13094 | Intent intent = new Intent(Intent.ACTION_CONFIGURATION_CHANGED); |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 13095 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY |
| 13096 | | Intent.FLAG_RECEIVER_REPLACE_PENDING); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13097 | broadcastIntentLocked(null, null, intent, null, null, 0, null, null, |
| 13098 | null, false, false, MY_PID, Process.SYSTEM_UID); |
Dianne Hackborn | 362d5b9 | 2009-11-11 18:04:39 -0800 | [diff] [blame] | 13099 | if ((changes&ActivityInfo.CONFIG_LOCALE) != 0) { |
| 13100 | broadcastIntentLocked(null, null, |
| 13101 | new Intent(Intent.ACTION_LOCALE_CHANGED), |
| 13102 | null, null, 0, null, null, |
| 13103 | null, false, false, MY_PID, Process.SYSTEM_UID); |
| 13104 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13105 | } |
| 13106 | } |
| 13107 | |
| 13108 | if (changes != 0 && starting == null) { |
| 13109 | // If the configuration changed, and the caller is not already |
| 13110 | // in the process of starting an activity, then find the top |
| 13111 | // activity to check if its configuration needs to change. |
| 13112 | starting = topRunningActivityLocked(null); |
| 13113 | } |
| 13114 | |
| 13115 | if (starting != null) { |
| 13116 | kept = ensureActivityConfigurationLocked(starting, changes); |
| 13117 | if (kept) { |
| 13118 | // If this didn't result in the starting activity being |
| 13119 | // destroyed, then we need to make sure at this point that all |
| 13120 | // other activities are made visible. |
| 13121 | if (DEBUG_SWITCH) Log.i(TAG, "Config didn't destroy " + starting |
| 13122 | + ", ensuring others are correct."); |
| 13123 | ensureActivitiesVisibleLocked(starting, changes); |
| 13124 | } |
| 13125 | } |
| 13126 | |
| 13127 | return kept; |
| 13128 | } |
| 13129 | |
| 13130 | private final boolean relaunchActivityLocked(HistoryRecord r, |
| 13131 | int changes, boolean andResume) { |
| 13132 | List<ResultInfo> results = null; |
| 13133 | List<Intent> newIntents = null; |
| 13134 | if (andResume) { |
| 13135 | results = r.results; |
| 13136 | newIntents = r.newIntents; |
| 13137 | } |
| 13138 | if (DEBUG_SWITCH) Log.v(TAG, "Relaunching: " + r |
| 13139 | + " with results=" + results + " newIntents=" + newIntents |
| 13140 | + " andResume=" + andResume); |
Doug Zongker | 2bec3d4 | 2009-12-04 12:52:44 -0800 | [diff] [blame] | 13141 | EventLog.writeEvent(andResume ? EventLogTags.AM_RELAUNCH_RESUME_ACTIVITY |
| 13142 | : EventLogTags.AM_RELAUNCH_ACTIVITY, System.identityHashCode(r), |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13143 | r.task.taskId, r.shortComponentName); |
| 13144 | |
| 13145 | r.startFreezingScreenLocked(r.app, 0); |
| 13146 | |
| 13147 | try { |
| 13148 | if (DEBUG_SWITCH) Log.i(TAG, "Switch is restarting resumed " + r); |
| 13149 | r.app.thread.scheduleRelaunchActivity(r, results, newIntents, |
Dianne Hackborn | 871ecdc | 2009-12-11 15:24:33 -0800 | [diff] [blame] | 13150 | changes, !andResume, mConfiguration); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13151 | // Note: don't need to call pauseIfSleepingLocked() here, because |
| 13152 | // the caller will only pass in 'andResume' if this activity is |
| 13153 | // currently resumed, which implies we aren't sleeping. |
| 13154 | } catch (RemoteException e) { |
| 13155 | return false; |
| 13156 | } |
| 13157 | |
| 13158 | if (andResume) { |
| 13159 | r.results = null; |
| 13160 | r.newIntents = null; |
Dianne Hackborn | 1bcf5a8 | 2009-09-30 15:22:29 -0700 | [diff] [blame] | 13161 | reportResumedActivityLocked(r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13162 | } |
| 13163 | |
| 13164 | return true; |
| 13165 | } |
| 13166 | |
| 13167 | /** |
| 13168 | * Make sure the given activity matches the current configuration. Returns |
| 13169 | * false if the activity had to be destroyed. Returns true if the |
| 13170 | * configuration is the same, or the activity will remain running as-is |
| 13171 | * for whatever reason. Ensures the HistoryRecord is updated with the |
| 13172 | * correct configuration and all other bookkeeping is handled. |
| 13173 | */ |
| 13174 | private final boolean ensureActivityConfigurationLocked(HistoryRecord r, |
| 13175 | int globalChanges) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13176 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
| 13177 | "Ensuring correct configuration: " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13178 | |
| 13179 | // Short circuit: if the two configurations are the exact same |
| 13180 | // object (the common case), then there is nothing to do. |
| 13181 | Configuration newConfig = mConfiguration; |
| 13182 | if (r.configuration == newConfig) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13183 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
| 13184 | "Configuration unchanged in " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13185 | return true; |
| 13186 | } |
| 13187 | |
| 13188 | // We don't worry about activities that are finishing. |
| 13189 | if (r.finishing) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13190 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13191 | "Configuration doesn't matter in finishing " + r); |
| 13192 | r.stopFreezingScreenLocked(false); |
| 13193 | return true; |
| 13194 | } |
| 13195 | |
| 13196 | // Okay we now are going to make this activity have the new config. |
| 13197 | // But then we need to figure out how it needs to deal with that. |
| 13198 | Configuration oldConfig = r.configuration; |
| 13199 | r.configuration = newConfig; |
| 13200 | |
| 13201 | // If the activity isn't currently running, just leave the new |
| 13202 | // configuration and it will pick that up next time it starts. |
| 13203 | if (r.app == null || r.app.thread == null) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13204 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13205 | "Configuration doesn't matter not running " + r); |
| 13206 | r.stopFreezingScreenLocked(false); |
| 13207 | return true; |
| 13208 | } |
| 13209 | |
| 13210 | // If the activity isn't persistent, there is a chance we will |
| 13211 | // need to restart it. |
| 13212 | if (!r.persistent) { |
| 13213 | |
| 13214 | // Figure out what has changed between the two configurations. |
| 13215 | int changes = oldConfig.diff(newConfig); |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13216 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) { |
| 13217 | Log.v(TAG, "Checking to restart " + r.info.name + ": changed=0x" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13218 | + Integer.toHexString(changes) + ", handles=0x" |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13219 | + Integer.toHexString(r.info.configChanges) |
| 13220 | + ", newConfig=" + newConfig); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13221 | } |
| 13222 | if ((changes&(~r.info.configChanges)) != 0) { |
| 13223 | // Aha, the activity isn't handling the change, so DIE DIE DIE. |
| 13224 | r.configChangeFlags |= changes; |
| 13225 | r.startFreezingScreenLocked(r.app, globalChanges); |
| 13226 | if (r.app == null || r.app.thread == null) { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13227 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
| 13228 | "Switch is destroying non-running " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13229 | destroyActivityLocked(r, true); |
| 13230 | } else if (r.state == ActivityState.PAUSING) { |
| 13231 | // A little annoying: we are waiting for this activity to |
| 13232 | // finish pausing. Let's not do anything now, but just |
| 13233 | // flag that it needs to be restarted when done pausing. |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13234 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
| 13235 | "Switch is skipping already pausing " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13236 | r.configDestroy = true; |
| 13237 | return true; |
| 13238 | } else if (r.state == ActivityState.RESUMED) { |
| 13239 | // Try to optimize this case: the configuration is changing |
| 13240 | // and we need to restart the top, resumed activity. |
| 13241 | // Instead of doing the normal handshaking, just say |
| 13242 | // "restart!". |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13243 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
| 13244 | "Switch is restarting resumed " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13245 | relaunchActivityLocked(r, r.configChangeFlags, true); |
| 13246 | r.configChangeFlags = 0; |
| 13247 | } else { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13248 | if (DEBUG_SWITCH || DEBUG_CONFIGURATION) Log.v(TAG, |
| 13249 | "Switch is restarting non-resumed " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13250 | relaunchActivityLocked(r, r.configChangeFlags, false); |
| 13251 | r.configChangeFlags = 0; |
| 13252 | } |
| 13253 | |
| 13254 | // All done... tell the caller we weren't able to keep this |
| 13255 | // activity around. |
| 13256 | return false; |
| 13257 | } |
| 13258 | } |
| 13259 | |
| 13260 | // Default case: the activity can handle this new configuration, so |
| 13261 | // hand it over. Note that we don't need to give it the new |
| 13262 | // configuration, since we always send configuration changes to all |
| 13263 | // process when they happen so it can just use whatever configuration |
| 13264 | // it last got. |
| 13265 | if (r.app != null && r.app.thread != null) { |
| 13266 | try { |
Dianne Hackborn | dc6b635 | 2009-09-30 14:20:09 -0700 | [diff] [blame] | 13267 | if (DEBUG_CONFIGURATION) Log.v(TAG, "Sending new config to " + r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13268 | r.app.thread.scheduleActivityConfigurationChanged(r); |
| 13269 | } catch (RemoteException e) { |
| 13270 | // If process died, whatever. |
| 13271 | } |
| 13272 | } |
| 13273 | r.stopFreezingScreenLocked(false); |
| 13274 | |
| 13275 | return true; |
| 13276 | } |
| 13277 | |
| 13278 | /** |
| 13279 | * Save the locale. You must be inside a synchronized (this) block. |
| 13280 | */ |
| 13281 | private void saveLocaleLocked(Locale l, boolean isDiff, boolean isPersist) { |
| 13282 | if(isDiff) { |
| 13283 | SystemProperties.set("user.language", l.getLanguage()); |
| 13284 | SystemProperties.set("user.region", l.getCountry()); |
| 13285 | } |
| 13286 | |
| 13287 | if(isPersist) { |
| 13288 | SystemProperties.set("persist.sys.language", l.getLanguage()); |
| 13289 | SystemProperties.set("persist.sys.country", l.getCountry()); |
| 13290 | SystemProperties.set("persist.sys.localevar", l.getVariant()); |
| 13291 | } |
| 13292 | } |
| 13293 | |
| 13294 | // ========================================================= |
| 13295 | // LIFETIME MANAGEMENT |
| 13296 | // ========================================================= |
| 13297 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13298 | private final int computeOomAdjLocked(ProcessRecord app, int hiddenAdj, |
| 13299 | ProcessRecord TOP_APP, boolean recursed) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13300 | if (mAdjSeq == app.adjSeq) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13301 | // This adjustment has already been computed. If we are calling |
| 13302 | // from the top, we may have already computed our adjustment with |
| 13303 | // an earlier hidden adjustment that isn't really for us... if |
| 13304 | // so, use the new hidden adjustment. |
| 13305 | if (!recursed && app.hidden) { |
| 13306 | app.curAdj = hiddenAdj; |
| 13307 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13308 | return app.curAdj; |
| 13309 | } |
| 13310 | |
| 13311 | if (app.thread == null) { |
| 13312 | app.adjSeq = mAdjSeq; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13313 | app.curSchedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13314 | return (app.curAdj=EMPTY_APP_ADJ); |
| 13315 | } |
| 13316 | |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13317 | if (app.maxAdj <= FOREGROUND_APP_ADJ) { |
| 13318 | // The max adjustment doesn't allow this app to be anything |
| 13319 | // below foreground, so it is not worth doing work for it. |
| 13320 | app.adjType = "fixed"; |
| 13321 | app.adjSeq = mAdjSeq; |
| 13322 | app.curRawAdj = app.maxAdj; |
| 13323 | app.curSchedGroup = Process.THREAD_GROUP_DEFAULT; |
| 13324 | return (app.curAdj=app.maxAdj); |
| 13325 | } |
| 13326 | |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 13327 | app.adjTypeCode = ActivityManager.RunningAppProcessInfo.REASON_UNKNOWN; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13328 | app.adjSource = null; |
| 13329 | app.adjTarget = null; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13330 | app.empty = false; |
| 13331 | app.hidden = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13332 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 13333 | // Determine the importance of the process, starting with most |
| 13334 | // important to least, and assign an appropriate OOM adjustment. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13335 | int adj; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13336 | int schedGroup; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13337 | int N; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13338 | if (app == TOP_APP) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13339 | // The last app on the list is the foreground app. |
| 13340 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13341 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13342 | app.adjType = "top-activity"; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13343 | } else if (app.instrumentationClass != null) { |
| 13344 | // Don't want to kill running instrumentation. |
| 13345 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13346 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13347 | app.adjType = "instrumentation"; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13348 | } else if (app.persistentActivities > 0) { |
| 13349 | // Special persistent activities... shouldn't be used these days. |
| 13350 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13351 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13352 | app.adjType = "persistent"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13353 | } else if (app.curReceiver != null || |
| 13354 | (mPendingBroadcast != null && mPendingBroadcast.curApp == app)) { |
| 13355 | // An app that is currently receiving a broadcast also |
| 13356 | // counts as being in the foreground. |
| 13357 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13358 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13359 | app.adjType = "broadcast"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13360 | } else if (app.executingServices.size() > 0) { |
| 13361 | // An app that is currently executing a service callback also |
| 13362 | // counts as being in the foreground. |
| 13363 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13364 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13365 | app.adjType = "exec-service"; |
| 13366 | } else if (app.foregroundServices) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13367 | // The user is aware of this app, so make it visible. |
| 13368 | adj = VISIBLE_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13369 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13370 | app.adjType = "foreground-service"; |
| 13371 | } else if (app.forcingToForeground != null) { |
| 13372 | // The user is aware of this app, so make it visible. |
| 13373 | adj = VISIBLE_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13374 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13375 | app.adjType = "force-foreground"; |
| 13376 | app.adjSource = app.forcingToForeground; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 13377 | } else if (app == mHomeProcess) { |
| 13378 | // This process is hosting what we currently consider to be the |
| 13379 | // home app, so we don't want to let it go into the background. |
| 13380 | adj = HOME_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13381 | schedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13382 | app.adjType = "home"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13383 | } else if ((N=app.activities.size()) != 0) { |
| 13384 | // This app is in the background with paused activities. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13385 | app.hidden = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13386 | adj = hiddenAdj; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13387 | schedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE; |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13388 | app.adjType = "bg-activities"; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13389 | N = app.activities.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13390 | for (int j=0; j<N; j++) { |
| 13391 | if (((HistoryRecord)app.activities.get(j)).visible) { |
| 13392 | // This app has a visible activity! |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13393 | app.hidden = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13394 | adj = VISIBLE_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13395 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13396 | app.adjType = "visible"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13397 | break; |
| 13398 | } |
| 13399 | } |
| 13400 | } else { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13401 | // A very not-needed process. If this is lower in the lru list, |
| 13402 | // we will push it in to the empty bucket. |
| 13403 | app.hidden = true; |
| 13404 | app.empty = true; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13405 | schedGroup = Process.THREAD_GROUP_BG_NONINTERACTIVE; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13406 | adj = hiddenAdj; |
| 13407 | app.adjType = "bg-empty"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13408 | } |
| 13409 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13410 | //Log.i(TAG, "OOM " + app + ": initial adj=" + adj); |
| 13411 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 13412 | // By default, we use the computed adjustment. It may be changed if |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13413 | // there are applications dependent on our services or providers, but |
| 13414 | // this gives us a baseline and makes sure we don't get into an |
| 13415 | // infinite recursion. |
| 13416 | app.adjSeq = mAdjSeq; |
| 13417 | app.curRawAdj = adj; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13418 | |
Christopher Tate | 6fa9597 | 2009-06-05 18:43:55 -0700 | [diff] [blame] | 13419 | if (mBackupTarget != null && app == mBackupTarget.app) { |
| 13420 | // If possible we want to avoid killing apps while they're being backed up |
| 13421 | if (adj > BACKUP_APP_ADJ) { |
| 13422 | if (DEBUG_BACKUP) Log.v(TAG, "oom BACKUP_APP_ADJ for " + app); |
| 13423 | adj = BACKUP_APP_ADJ; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13424 | app.adjType = "backup"; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13425 | app.hidden = false; |
Christopher Tate | 6fa9597 | 2009-06-05 18:43:55 -0700 | [diff] [blame] | 13426 | } |
| 13427 | } |
| 13428 | |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13429 | if (app.services.size() != 0 && (adj > FOREGROUND_APP_ADJ |
| 13430 | || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13431 | final long now = SystemClock.uptimeMillis(); |
| 13432 | // This process is more important if the top activity is |
| 13433 | // bound to the service. |
| 13434 | Iterator jt = app.services.iterator(); |
| 13435 | while (jt.hasNext() && adj > FOREGROUND_APP_ADJ) { |
| 13436 | ServiceRecord s = (ServiceRecord)jt.next(); |
| 13437 | if (s.startRequested) { |
| 13438 | if (now < (s.lastActivity+MAX_SERVICE_INACTIVITY)) { |
| 13439 | // This service has seen some activity within |
| 13440 | // recent memory, so we will keep its process ahead |
| 13441 | // of the background processes. |
| 13442 | if (adj > SECONDARY_SERVER_ADJ) { |
| 13443 | adj = SECONDARY_SERVER_ADJ; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13444 | app.adjType = "started-services"; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13445 | app.hidden = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13446 | } |
| 13447 | } |
| 13448 | } |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13449 | if (s.connections.size() > 0 && (adj > FOREGROUND_APP_ADJ |
| 13450 | || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13451 | Iterator<ConnectionRecord> kt |
| 13452 | = s.connections.values().iterator(); |
| 13453 | while (kt.hasNext() && adj > FOREGROUND_APP_ADJ) { |
| 13454 | // XXX should compute this based on the max of |
| 13455 | // all connected clients. |
| 13456 | ConnectionRecord cr = kt.next(); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 13457 | if (cr.binding.client == app) { |
| 13458 | // Binding to ourself is not interesting. |
| 13459 | continue; |
| 13460 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13461 | if ((cr.flags&Context.BIND_AUTO_CREATE) != 0) { |
| 13462 | ProcessRecord client = cr.binding.client; |
| 13463 | int myHiddenAdj = hiddenAdj; |
| 13464 | if (myHiddenAdj > client.hiddenAdj) { |
| 13465 | if (client.hiddenAdj > VISIBLE_APP_ADJ) { |
| 13466 | myHiddenAdj = client.hiddenAdj; |
| 13467 | } else { |
| 13468 | myHiddenAdj = VISIBLE_APP_ADJ; |
| 13469 | } |
| 13470 | } |
| 13471 | int clientAdj = computeOomAdjLocked( |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13472 | client, myHiddenAdj, TOP_APP, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13473 | if (adj > clientAdj) { |
| 13474 | adj = clientAdj > VISIBLE_APP_ADJ |
| 13475 | ? clientAdj : VISIBLE_APP_ADJ; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13476 | if (!client.hidden) { |
| 13477 | app.hidden = false; |
| 13478 | } |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13479 | app.adjType = "service"; |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 13480 | app.adjTypeCode = ActivityManager.RunningAppProcessInfo |
| 13481 | .REASON_SERVICE_IN_USE; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13482 | app.adjSource = cr.binding.client; |
| 13483 | app.adjTarget = s.serviceInfo.name; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13484 | } |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13485 | if ((cr.flags&Context.BIND_NOT_FOREGROUND) == 0) { |
| 13486 | if (client.curSchedGroup == Process.THREAD_GROUP_DEFAULT) { |
| 13487 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
| 13488 | } |
| 13489 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13490 | } |
| 13491 | HistoryRecord a = cr.activity; |
| 13492 | //if (a != null) { |
| 13493 | // Log.i(TAG, "Connection to " + a ": state=" + a.state); |
| 13494 | //} |
| 13495 | if (a != null && adj > FOREGROUND_APP_ADJ && |
| 13496 | (a.state == ActivityState.RESUMED |
| 13497 | || a.state == ActivityState.PAUSING)) { |
| 13498 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13499 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13500 | app.hidden = false; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13501 | app.adjType = "service"; |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 13502 | app.adjTypeCode = ActivityManager.RunningAppProcessInfo |
| 13503 | .REASON_SERVICE_IN_USE; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13504 | app.adjSource = a; |
| 13505 | app.adjTarget = s.serviceInfo.name; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13506 | } |
| 13507 | } |
| 13508 | } |
| 13509 | } |
Dianne Hackborn | bcbcaa7 | 2009-09-10 10:54:46 -0700 | [diff] [blame] | 13510 | |
| 13511 | // Finally, f this process has active services running in it, we |
| 13512 | // would like to avoid killing it unless it would prevent the current |
| 13513 | // application from running. By default we put the process in |
| 13514 | // with the rest of the background processes; as we scan through |
| 13515 | // its services we may bump it up from there. |
| 13516 | if (adj > hiddenAdj) { |
| 13517 | adj = hiddenAdj; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13518 | app.hidden = false; |
Dianne Hackborn | bcbcaa7 | 2009-09-10 10:54:46 -0700 | [diff] [blame] | 13519 | app.adjType = "bg-services"; |
| 13520 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13521 | } |
| 13522 | |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13523 | if (app.pubProviders.size() != 0 && (adj > FOREGROUND_APP_ADJ |
| 13524 | || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13525 | Iterator jt = app.pubProviders.values().iterator(); |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13526 | while (jt.hasNext() && (adj > FOREGROUND_APP_ADJ |
| 13527 | || schedGroup == Process.THREAD_GROUP_BG_NONINTERACTIVE)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13528 | ContentProviderRecord cpr = (ContentProviderRecord)jt.next(); |
| 13529 | if (cpr.clients.size() != 0) { |
| 13530 | Iterator<ProcessRecord> kt = cpr.clients.iterator(); |
| 13531 | while (kt.hasNext() && adj > FOREGROUND_APP_ADJ) { |
| 13532 | ProcessRecord client = kt.next(); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 13533 | if (client == app) { |
| 13534 | // Being our own client is not interesting. |
| 13535 | continue; |
| 13536 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13537 | int myHiddenAdj = hiddenAdj; |
| 13538 | if (myHiddenAdj > client.hiddenAdj) { |
| 13539 | if (client.hiddenAdj > FOREGROUND_APP_ADJ) { |
| 13540 | myHiddenAdj = client.hiddenAdj; |
| 13541 | } else { |
| 13542 | myHiddenAdj = FOREGROUND_APP_ADJ; |
| 13543 | } |
| 13544 | } |
| 13545 | int clientAdj = computeOomAdjLocked( |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13546 | client, myHiddenAdj, TOP_APP, true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13547 | if (adj > clientAdj) { |
| 13548 | adj = clientAdj > FOREGROUND_APP_ADJ |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13549 | ? clientAdj : FOREGROUND_APP_ADJ; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13550 | if (!client.hidden) { |
| 13551 | app.hidden = false; |
| 13552 | } |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13553 | app.adjType = "provider"; |
Dianne Hackborn | dd9b82c | 2009-09-03 00:18:47 -0700 | [diff] [blame] | 13554 | app.adjTypeCode = ActivityManager.RunningAppProcessInfo |
| 13555 | .REASON_PROVIDER_IN_USE; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13556 | app.adjSource = client; |
| 13557 | app.adjTarget = cpr.info.name; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13558 | } |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13559 | if (client.curSchedGroup == Process.THREAD_GROUP_DEFAULT) { |
| 13560 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
| 13561 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13562 | } |
| 13563 | } |
| 13564 | // If the provider has external (non-framework) process |
| 13565 | // dependencies, ensure that its adjustment is at least |
| 13566 | // FOREGROUND_APP_ADJ. |
| 13567 | if (cpr.externals != 0) { |
| 13568 | if (adj > FOREGROUND_APP_ADJ) { |
| 13569 | adj = FOREGROUND_APP_ADJ; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13570 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13571 | app.hidden = false; |
Dianne Hackborn | de42bb6 | 2009-08-05 12:26:15 -0700 | [diff] [blame] | 13572 | app.adjType = "provider"; |
| 13573 | app.adjTarget = cpr.info.name; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13574 | } |
| 13575 | } |
| 13576 | } |
| 13577 | } |
| 13578 | |
| 13579 | app.curRawAdj = adj; |
| 13580 | |
| 13581 | //Log.i(TAG, "OOM ADJ " + app + ": pid=" + app.pid + |
| 13582 | // " adj=" + adj + " curAdj=" + app.curAdj + " maxAdj=" + app.maxAdj); |
| 13583 | if (adj > app.maxAdj) { |
| 13584 | adj = app.maxAdj; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13585 | if (app.maxAdj <= VISIBLE_APP_ADJ) { |
| 13586 | schedGroup = Process.THREAD_GROUP_DEFAULT; |
| 13587 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13588 | } |
| 13589 | |
| 13590 | app.curAdj = adj; |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13591 | app.curSchedGroup = schedGroup; |
Dianne Hackborn | 06de2ea | 2009-05-21 12:56:43 -0700 | [diff] [blame] | 13592 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13593 | return adj; |
| 13594 | } |
| 13595 | |
| 13596 | /** |
| 13597 | * Ask a given process to GC right now. |
| 13598 | */ |
| 13599 | final void performAppGcLocked(ProcessRecord app) { |
| 13600 | try { |
| 13601 | app.lastRequestedGc = SystemClock.uptimeMillis(); |
| 13602 | if (app.thread != null) { |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13603 | if (app.reportLowMemory) { |
| 13604 | app.reportLowMemory = false; |
| 13605 | app.thread.scheduleLowMemory(); |
| 13606 | } else { |
| 13607 | app.thread.processInBackground(); |
| 13608 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13609 | } |
| 13610 | } catch (Exception e) { |
| 13611 | // whatever. |
| 13612 | } |
| 13613 | } |
| 13614 | |
| 13615 | /** |
| 13616 | * Returns true if things are idle enough to perform GCs. |
| 13617 | */ |
| 13618 | private final boolean canGcNow() { |
| 13619 | return mParallelBroadcasts.size() == 0 |
| 13620 | && mOrderedBroadcasts.size() == 0 |
| 13621 | && (mSleeping || (mResumedActivity != null && |
| 13622 | mResumedActivity.idle)); |
| 13623 | } |
| 13624 | |
| 13625 | /** |
| 13626 | * Perform GCs on all processes that are waiting for it, but only |
| 13627 | * if things are idle. |
| 13628 | */ |
| 13629 | final void performAppGcsLocked() { |
| 13630 | final int N = mProcessesToGc.size(); |
| 13631 | if (N <= 0) { |
| 13632 | return; |
| 13633 | } |
| 13634 | if (canGcNow()) { |
| 13635 | while (mProcessesToGc.size() > 0) { |
| 13636 | ProcessRecord proc = mProcessesToGc.remove(0); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13637 | if (proc.curRawAdj > VISIBLE_APP_ADJ || proc.reportLowMemory) { |
| 13638 | if ((proc.lastRequestedGc+GC_MIN_INTERVAL) |
| 13639 | <= SystemClock.uptimeMillis()) { |
| 13640 | // To avoid spamming the system, we will GC processes one |
| 13641 | // at a time, waiting a few seconds between each. |
| 13642 | performAppGcLocked(proc); |
| 13643 | scheduleAppGcsLocked(); |
| 13644 | return; |
| 13645 | } else { |
| 13646 | // It hasn't been long enough since we last GCed this |
| 13647 | // process... put it in the list to wait for its time. |
| 13648 | addProcessToGcListLocked(proc); |
| 13649 | break; |
| 13650 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13651 | } |
| 13652 | } |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13653 | |
| 13654 | scheduleAppGcsLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13655 | } |
| 13656 | } |
| 13657 | |
| 13658 | /** |
| 13659 | * If all looks good, perform GCs on all processes waiting for them. |
| 13660 | */ |
| 13661 | final void performAppGcsIfAppropriateLocked() { |
| 13662 | if (canGcNow()) { |
| 13663 | performAppGcsLocked(); |
| 13664 | return; |
| 13665 | } |
| 13666 | // Still not idle, wait some more. |
| 13667 | scheduleAppGcsLocked(); |
| 13668 | } |
| 13669 | |
| 13670 | /** |
| 13671 | * Schedule the execution of all pending app GCs. |
| 13672 | */ |
| 13673 | final void scheduleAppGcsLocked() { |
| 13674 | mHandler.removeMessages(GC_BACKGROUND_PROCESSES_MSG); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13675 | |
| 13676 | if (mProcessesToGc.size() > 0) { |
| 13677 | // Schedule a GC for the time to the next process. |
| 13678 | ProcessRecord proc = mProcessesToGc.get(0); |
| 13679 | Message msg = mHandler.obtainMessage(GC_BACKGROUND_PROCESSES_MSG); |
| 13680 | |
| 13681 | long when = mProcessesToGc.get(0).lastRequestedGc + GC_MIN_INTERVAL; |
| 13682 | long now = SystemClock.uptimeMillis(); |
| 13683 | if (when < (now+GC_TIMEOUT)) { |
| 13684 | when = now + GC_TIMEOUT; |
| 13685 | } |
| 13686 | mHandler.sendMessageAtTime(msg, when); |
| 13687 | } |
| 13688 | } |
| 13689 | |
| 13690 | /** |
| 13691 | * Add a process to the array of processes waiting to be GCed. Keeps the |
| 13692 | * list in sorted order by the last GC time. The process can't already be |
| 13693 | * on the list. |
| 13694 | */ |
| 13695 | final void addProcessToGcListLocked(ProcessRecord proc) { |
| 13696 | boolean added = false; |
| 13697 | for (int i=mProcessesToGc.size()-1; i>=0; i--) { |
| 13698 | if (mProcessesToGc.get(i).lastRequestedGc < |
| 13699 | proc.lastRequestedGc) { |
| 13700 | added = true; |
| 13701 | mProcessesToGc.add(i+1, proc); |
| 13702 | break; |
| 13703 | } |
| 13704 | } |
| 13705 | if (!added) { |
| 13706 | mProcessesToGc.add(0, proc); |
| 13707 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13708 | } |
| 13709 | |
| 13710 | /** |
| 13711 | * Set up to ask a process to GC itself. This will either do it |
| 13712 | * immediately, or put it on the list of processes to gc the next |
| 13713 | * time things are idle. |
| 13714 | */ |
| 13715 | final void scheduleAppGcLocked(ProcessRecord app) { |
| 13716 | long now = SystemClock.uptimeMillis(); |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13717 | if ((app.lastRequestedGc+GC_MIN_INTERVAL) > now) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13718 | return; |
| 13719 | } |
| 13720 | if (!mProcessesToGc.contains(app)) { |
Dianne Hackborn | fd12af4 | 2009-08-27 00:44:33 -0700 | [diff] [blame] | 13721 | addProcessToGcListLocked(app); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13722 | scheduleAppGcsLocked(); |
| 13723 | } |
| 13724 | } |
| 13725 | |
| 13726 | private final boolean updateOomAdjLocked( |
| 13727 | ProcessRecord app, int hiddenAdj, ProcessRecord TOP_APP) { |
| 13728 | app.hiddenAdj = hiddenAdj; |
| 13729 | |
| 13730 | if (app.thread == null) { |
| 13731 | return true; |
| 13732 | } |
| 13733 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13734 | int adj = computeOomAdjLocked(app, hiddenAdj, TOP_APP, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13735 | |
Dianne Hackborn | 09c916b | 2009-12-08 14:50:51 -0800 | [diff] [blame] | 13736 | if ((app.pid != 0 && app.pid != MY_PID) || Process.supportsProcesses()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13737 | if (app.curRawAdj != app.setRawAdj) { |
| 13738 | if (app.curRawAdj > FOREGROUND_APP_ADJ |
| 13739 | && app.setRawAdj <= FOREGROUND_APP_ADJ) { |
| 13740 | // If this app is transitioning from foreground to |
| 13741 | // non-foreground, have it do a gc. |
| 13742 | scheduleAppGcLocked(app); |
| 13743 | } else if (app.curRawAdj >= HIDDEN_APP_MIN_ADJ |
| 13744 | && app.setRawAdj < HIDDEN_APP_MIN_ADJ) { |
| 13745 | // Likewise do a gc when an app is moving in to the |
| 13746 | // background (such as a service stopping). |
| 13747 | scheduleAppGcLocked(app); |
| 13748 | } |
| 13749 | app.setRawAdj = app.curRawAdj; |
| 13750 | } |
| 13751 | if (adj != app.setAdj) { |
| 13752 | if (Process.setOomAdj(app.pid, adj)) { |
| 13753 | if (DEBUG_SWITCH || DEBUG_OOM_ADJ) Log.v( |
| 13754 | TAG, "Set app " + app.processName + |
| 13755 | " oom adj to " + adj); |
| 13756 | app.setAdj = adj; |
| 13757 | } else { |
| 13758 | return false; |
| 13759 | } |
| 13760 | } |
Dianne Hackborn | 06de2ea | 2009-05-21 12:56:43 -0700 | [diff] [blame] | 13761 | if (app.setSchedGroup != app.curSchedGroup) { |
| 13762 | app.setSchedGroup = app.curSchedGroup; |
| 13763 | if (DEBUG_SWITCH || DEBUG_OOM_ADJ) Log.v(TAG, |
| 13764 | "Setting process group of " + app.processName |
| 13765 | + " to " + app.curSchedGroup); |
| 13766 | if (true) { |
San Mehat | 9438de2 | 2009-06-10 09:11:28 -0700 | [diff] [blame] | 13767 | long oldId = Binder.clearCallingIdentity(); |
Dianne Hackborn | 06de2ea | 2009-05-21 12:56:43 -0700 | [diff] [blame] | 13768 | try { |
| 13769 | Process.setProcessGroup(app.pid, app.curSchedGroup); |
| 13770 | } catch (Exception e) { |
| 13771 | Log.w(TAG, "Failed setting process group of " + app.pid |
| 13772 | + " to " + app.curSchedGroup); |
San Mehat | 9438de2 | 2009-06-10 09:11:28 -0700 | [diff] [blame] | 13773 | e.printStackTrace(); |
| 13774 | } finally { |
| 13775 | Binder.restoreCallingIdentity(oldId); |
Dianne Hackborn | 06de2ea | 2009-05-21 12:56:43 -0700 | [diff] [blame] | 13776 | } |
| 13777 | } |
| 13778 | if (false) { |
| 13779 | if (app.thread != null) { |
| 13780 | try { |
| 13781 | app.thread.setSchedulingGroup(app.curSchedGroup); |
| 13782 | } catch (RemoteException e) { |
| 13783 | } |
| 13784 | } |
| 13785 | } |
| 13786 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13787 | } |
| 13788 | |
| 13789 | return true; |
| 13790 | } |
| 13791 | |
| 13792 | private final HistoryRecord resumedAppLocked() { |
| 13793 | HistoryRecord resumedActivity = mResumedActivity; |
| 13794 | if (resumedActivity == null || resumedActivity.app == null) { |
| 13795 | resumedActivity = mPausingActivity; |
| 13796 | if (resumedActivity == null || resumedActivity.app == null) { |
| 13797 | resumedActivity = topRunningActivityLocked(null); |
| 13798 | } |
| 13799 | } |
| 13800 | return resumedActivity; |
| 13801 | } |
| 13802 | |
| 13803 | private final boolean updateOomAdjLocked(ProcessRecord app) { |
| 13804 | final HistoryRecord TOP_ACT = resumedAppLocked(); |
| 13805 | final ProcessRecord TOP_APP = TOP_ACT != null ? TOP_ACT.app : null; |
| 13806 | int curAdj = app.curAdj; |
| 13807 | final boolean wasHidden = app.curAdj >= HIDDEN_APP_MIN_ADJ |
| 13808 | && app.curAdj <= HIDDEN_APP_MAX_ADJ; |
| 13809 | |
| 13810 | mAdjSeq++; |
| 13811 | |
| 13812 | final boolean res = updateOomAdjLocked(app, app.hiddenAdj, TOP_APP); |
| 13813 | if (res) { |
| 13814 | final boolean nowHidden = app.curAdj >= HIDDEN_APP_MIN_ADJ |
| 13815 | && app.curAdj <= HIDDEN_APP_MAX_ADJ; |
| 13816 | if (nowHidden != wasHidden) { |
| 13817 | // Changed to/from hidden state, so apps after it in the LRU |
| 13818 | // list may also be changed. |
| 13819 | updateOomAdjLocked(); |
| 13820 | } |
| 13821 | } |
| 13822 | return res; |
| 13823 | } |
| 13824 | |
| 13825 | private final boolean updateOomAdjLocked() { |
| 13826 | boolean didOomAdj = true; |
| 13827 | final HistoryRecord TOP_ACT = resumedAppLocked(); |
| 13828 | final ProcessRecord TOP_APP = TOP_ACT != null ? TOP_ACT.app : null; |
| 13829 | |
| 13830 | if (false) { |
| 13831 | RuntimeException e = new RuntimeException(); |
| 13832 | e.fillInStackTrace(); |
| 13833 | Log.i(TAG, "updateOomAdj: top=" + TOP_ACT, e); |
| 13834 | } |
| 13835 | |
| 13836 | mAdjSeq++; |
| 13837 | |
| 13838 | // First try updating the OOM adjustment for each of the |
| 13839 | // application processes based on their current state. |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13840 | int i = mLruProcesses.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13841 | int curHiddenAdj = HIDDEN_APP_MIN_ADJ; |
| 13842 | while (i > 0) { |
| 13843 | i--; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13844 | ProcessRecord app = mLruProcesses.get(i); |
| 13845 | //Log.i(TAG, "OOM " + app + ": cur hidden=" + curHiddenAdj); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13846 | if (updateOomAdjLocked(app, curHiddenAdj, TOP_APP)) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13847 | if (curHiddenAdj < EMPTY_APP_ADJ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13848 | && app.curAdj == curHiddenAdj) { |
| 13849 | curHiddenAdj++; |
| 13850 | } |
| 13851 | } else { |
| 13852 | didOomAdj = false; |
| 13853 | } |
| 13854 | } |
| 13855 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13856 | // If we return false, we will fall back on killing processes to |
| 13857 | // have a fixed limit. Do this if a limit has been requested; else |
| 13858 | // only return false if one of the adjustments failed. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13859 | return ENFORCE_PROCESS_LIMIT || mProcessLimit > 0 ? false : didOomAdj; |
| 13860 | } |
| 13861 | |
| 13862 | private final void trimApplications() { |
| 13863 | synchronized (this) { |
| 13864 | int i; |
| 13865 | |
| 13866 | // First remove any unused application processes whose package |
| 13867 | // has been removed. |
| 13868 | for (i=mRemovedProcesses.size()-1; i>=0; i--) { |
| 13869 | final ProcessRecord app = mRemovedProcesses.get(i); |
| 13870 | if (app.activities.size() == 0 |
| 13871 | && app.curReceiver == null && app.services.size() == 0) { |
| 13872 | Log.i( |
| 13873 | TAG, "Exiting empty application process " |
| 13874 | + app.processName + " (" |
| 13875 | + (app.thread != null ? app.thread.asBinder() : null) |
| 13876 | + ")\n"); |
| 13877 | if (app.pid > 0 && app.pid != MY_PID) { |
| 13878 | Process.killProcess(app.pid); |
| 13879 | } else { |
| 13880 | try { |
| 13881 | app.thread.scheduleExit(); |
| 13882 | } catch (Exception e) { |
| 13883 | // Ignore exceptions. |
| 13884 | } |
| 13885 | } |
| 13886 | cleanUpApplicationRecordLocked(app, false, -1); |
| 13887 | mRemovedProcesses.remove(i); |
| 13888 | |
| 13889 | if (app.persistent) { |
| 13890 | if (app.persistent) { |
| 13891 | addAppLocked(app.info); |
| 13892 | } |
| 13893 | } |
| 13894 | } |
| 13895 | } |
| 13896 | |
| 13897 | // Now try updating the OOM adjustment for each of the |
| 13898 | // application processes based on their current state. |
| 13899 | // If the setOomAdj() API is not supported, then go with our |
| 13900 | // back-up plan... |
| 13901 | if (!updateOomAdjLocked()) { |
| 13902 | |
| 13903 | // Count how many processes are running services. |
| 13904 | int numServiceProcs = 0; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13905 | for (i=mLruProcesses.size()-1; i>=0; i--) { |
| 13906 | final ProcessRecord app = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13907 | |
| 13908 | if (app.persistent || app.services.size() != 0 |
| 13909 | || app.curReceiver != null |
| 13910 | || app.persistentActivities > 0) { |
| 13911 | // Don't count processes holding services against our |
| 13912 | // maximum process count. |
| 13913 | if (localLOGV) Log.v( |
| 13914 | TAG, "Not trimming app " + app + " with services: " |
| 13915 | + app.services); |
| 13916 | numServiceProcs++; |
| 13917 | } |
| 13918 | } |
| 13919 | |
| 13920 | int curMaxProcs = mProcessLimit; |
| 13921 | if (curMaxProcs <= 0) curMaxProcs = MAX_PROCESSES; |
| 13922 | if (mAlwaysFinishActivities) { |
| 13923 | curMaxProcs = 1; |
| 13924 | } |
| 13925 | curMaxProcs += numServiceProcs; |
| 13926 | |
| 13927 | // Quit as many processes as we can to get down to the desired |
| 13928 | // process count. First remove any processes that no longer |
| 13929 | // have activites running in them. |
| 13930 | for ( i=0; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13931 | i<mLruProcesses.size() |
| 13932 | && mLruProcesses.size() > curMaxProcs; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13933 | i++) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13934 | final ProcessRecord app = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13935 | // Quit an application only if it is not currently |
| 13936 | // running any activities. |
| 13937 | if (!app.persistent && app.activities.size() == 0 |
| 13938 | && app.curReceiver == null && app.services.size() == 0) { |
| 13939 | Log.i( |
| 13940 | TAG, "Exiting empty application process " |
| 13941 | + app.processName + " (" |
| 13942 | + (app.thread != null ? app.thread.asBinder() : null) |
| 13943 | + ")\n"); |
| 13944 | if (app.pid > 0 && app.pid != MY_PID) { |
| 13945 | Process.killProcess(app.pid); |
| 13946 | } else { |
| 13947 | try { |
| 13948 | app.thread.scheduleExit(); |
| 13949 | } catch (Exception e) { |
| 13950 | // Ignore exceptions. |
| 13951 | } |
| 13952 | } |
| 13953 | // todo: For now we assume the application is not buggy |
| 13954 | // or evil, and will quit as a result of our request. |
| 13955 | // Eventually we need to drive this off of the death |
| 13956 | // notification, and kill the process if it takes too long. |
| 13957 | cleanUpApplicationRecordLocked(app, false, i); |
| 13958 | i--; |
| 13959 | } |
| 13960 | } |
| 13961 | |
| 13962 | // If we still have too many processes, now from the least |
| 13963 | // recently used process we start finishing activities. |
| 13964 | if (Config.LOGV) Log.v( |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13965 | TAG, "*** NOW HAVE " + mLruProcesses.size() + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13966 | " of " + curMaxProcs + " processes"); |
| 13967 | for ( i=0; |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13968 | i<mLruProcesses.size() |
| 13969 | && mLruProcesses.size() > curMaxProcs; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13970 | i++) { |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 13971 | final ProcessRecord app = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 13972 | // Quit the application only if we have a state saved for |
| 13973 | // all of its activities. |
| 13974 | boolean canQuit = !app.persistent && app.curReceiver == null |
| 13975 | && app.services.size() == 0 |
| 13976 | && app.persistentActivities == 0; |
| 13977 | int NUMA = app.activities.size(); |
| 13978 | int j; |
| 13979 | if (Config.LOGV) Log.v( |
| 13980 | TAG, "Looking to quit " + app.processName); |
| 13981 | for (j=0; j<NUMA && canQuit; j++) { |
| 13982 | HistoryRecord r = (HistoryRecord)app.activities.get(j); |
| 13983 | if (Config.LOGV) Log.v( |
| 13984 | TAG, " " + r.intent.getComponent().flattenToShortString() |
| 13985 | + ": frozen=" + r.haveState + ", visible=" + r.visible); |
| 13986 | canQuit = (r.haveState || !r.stateNotNeeded) |
| 13987 | && !r.visible && r.stopped; |
| 13988 | } |
| 13989 | if (canQuit) { |
| 13990 | // Finish all of the activities, and then the app itself. |
| 13991 | for (j=0; j<NUMA; j++) { |
| 13992 | HistoryRecord r = (HistoryRecord)app.activities.get(j); |
| 13993 | if (!r.finishing) { |
| 13994 | destroyActivityLocked(r, false); |
| 13995 | } |
| 13996 | r.resultTo = null; |
| 13997 | } |
| 13998 | Log.i(TAG, "Exiting application process " |
| 13999 | + app.processName + " (" |
| 14000 | + (app.thread != null ? app.thread.asBinder() : null) |
| 14001 | + ")\n"); |
| 14002 | if (app.pid > 0 && app.pid != MY_PID) { |
| 14003 | Process.killProcess(app.pid); |
| 14004 | } else { |
| 14005 | try { |
| 14006 | app.thread.scheduleExit(); |
| 14007 | } catch (Exception e) { |
| 14008 | // Ignore exceptions. |
| 14009 | } |
| 14010 | } |
| 14011 | // todo: For now we assume the application is not buggy |
| 14012 | // or evil, and will quit as a result of our request. |
| 14013 | // Eventually we need to drive this off of the death |
| 14014 | // notification, and kill the process if it takes too long. |
| 14015 | cleanUpApplicationRecordLocked(app, false, i); |
| 14016 | i--; |
| 14017 | //dump(); |
| 14018 | } |
| 14019 | } |
| 14020 | |
| 14021 | } |
| 14022 | |
| 14023 | int curMaxActivities = MAX_ACTIVITIES; |
| 14024 | if (mAlwaysFinishActivities) { |
| 14025 | curMaxActivities = 1; |
| 14026 | } |
| 14027 | |
| 14028 | // Finally, if there are too many activities now running, try to |
| 14029 | // finish as many as we can to get back down to the limit. |
| 14030 | for ( i=0; |
| 14031 | i<mLRUActivities.size() |
| 14032 | && mLRUActivities.size() > curMaxActivities; |
| 14033 | i++) { |
| 14034 | final HistoryRecord r |
| 14035 | = (HistoryRecord)mLRUActivities.get(i); |
| 14036 | |
| 14037 | // We can finish this one if we have its icicle saved and |
| 14038 | // it is not persistent. |
| 14039 | if ((r.haveState || !r.stateNotNeeded) && !r.visible |
| 14040 | && r.stopped && !r.persistent && !r.finishing) { |
| 14041 | final int origSize = mLRUActivities.size(); |
| 14042 | destroyActivityLocked(r, true); |
| 14043 | |
| 14044 | // This will remove it from the LRU list, so keep |
| 14045 | // our index at the same value. Note that this check to |
| 14046 | // see if the size changes is just paranoia -- if |
| 14047 | // something unexpected happens, we don't want to end up |
| 14048 | // in an infinite loop. |
| 14049 | if (origSize > mLRUActivities.size()) { |
| 14050 | i--; |
| 14051 | } |
| 14052 | } |
| 14053 | } |
| 14054 | } |
| 14055 | } |
| 14056 | |
| 14057 | /** This method sends the specified signal to each of the persistent apps */ |
| 14058 | public void signalPersistentProcesses(int sig) throws RemoteException { |
| 14059 | if (sig != Process.SIGNAL_USR1) { |
| 14060 | throw new SecurityException("Only SIGNAL_USR1 is allowed"); |
| 14061 | } |
| 14062 | |
| 14063 | synchronized (this) { |
| 14064 | if (checkCallingPermission(android.Manifest.permission.SIGNAL_PERSISTENT_PROCESSES) |
| 14065 | != PackageManager.PERMISSION_GRANTED) { |
| 14066 | throw new SecurityException("Requires permission " |
| 14067 | + android.Manifest.permission.SIGNAL_PERSISTENT_PROCESSES); |
| 14068 | } |
| 14069 | |
Dianne Hackborn | dd71fc8 | 2009-12-16 19:24:32 -0800 | [diff] [blame] | 14070 | for (int i = mLruProcesses.size() - 1 ; i >= 0 ; i--) { |
| 14071 | ProcessRecord r = mLruProcesses.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 14072 | if (r.thread != null && r.persistent) { |
| 14073 | Process.sendSignal(r.pid, sig); |
| 14074 | } |
| 14075 | } |
| 14076 | } |
| 14077 | } |
| 14078 | |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14079 | public boolean profileControl(String process, boolean start, |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14080 | String path, ParcelFileDescriptor fd) throws RemoteException { |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14081 | |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14082 | try { |
| 14083 | synchronized (this) { |
| 14084 | // note: hijacking SET_ACTIVITY_WATCHER, but should be changed to |
| 14085 | // its own permission. |
| 14086 | if (checkCallingPermission(android.Manifest.permission.SET_ACTIVITY_WATCHER) |
| 14087 | != PackageManager.PERMISSION_GRANTED) { |
| 14088 | throw new SecurityException("Requires permission " |
| 14089 | + android.Manifest.permission.SET_ACTIVITY_WATCHER); |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14090 | } |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14091 | |
| 14092 | if (start && fd == null) { |
| 14093 | throw new IllegalArgumentException("null fd"); |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14094 | } |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14095 | |
| 14096 | ProcessRecord proc = null; |
| 14097 | try { |
| 14098 | int pid = Integer.parseInt(process); |
| 14099 | synchronized (mPidsSelfLocked) { |
| 14100 | proc = mPidsSelfLocked.get(pid); |
| 14101 | } |
| 14102 | } catch (NumberFormatException e) { |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14103 | } |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14104 | |
| 14105 | if (proc == null) { |
| 14106 | HashMap<String, SparseArray<ProcessRecord>> all |
| 14107 | = mProcessNames.getMap(); |
| 14108 | SparseArray<ProcessRecord> procs = all.get(process); |
| 14109 | if (procs != null && procs.size() > 0) { |
| 14110 | proc = procs.valueAt(0); |
| 14111 | } |
| 14112 | } |
| 14113 | |
| 14114 | if (proc == null || proc.thread == null) { |
| 14115 | throw new IllegalArgumentException("Unknown process: " + process); |
| 14116 | } |
| 14117 | |
| 14118 | boolean isSecure = "1".equals(SystemProperties.get(SYSTEM_SECURE, "0")); |
| 14119 | if (isSecure) { |
| 14120 | if ((proc.info.flags&ApplicationInfo.FLAG_DEBUGGABLE) == 0) { |
| 14121 | throw new SecurityException("Process not debuggable: " + proc); |
| 14122 | } |
| 14123 | } |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14124 | |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14125 | proc.thread.profilerControl(start, path, fd); |
| 14126 | fd = null; |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14127 | return true; |
Dianne Hackborn | 9c8dd55 | 2009-06-23 19:22:52 -0700 | [diff] [blame] | 14128 | } |
| 14129 | } catch (RemoteException e) { |
| 14130 | throw new IllegalStateException("Process disappeared"); |
| 14131 | } finally { |
| 14132 | if (fd != null) { |
| 14133 | try { |
| 14134 | fd.close(); |
| 14135 | } catch (IOException e) { |
| 14136 | } |
The Android Open Source Project | f5b4b98 | 2009-03-05 20:00:43 -0800 | [diff] [blame] | 14137 | } |
| 14138 | } |
| 14139 | } |
| 14140 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 14141 | /** In this method we try to acquire our lock to make sure that we have not deadlocked */ |
| 14142 | public void monitor() { |
| 14143 | synchronized (this) { } |
| 14144 | } |
| 14145 | } |