1 /* 2 * Copyright (C) 2006 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; 18 19 import android.app.ActivityManagerNative; 20 import android.bluetooth.BluetoothAdapter; 21 import android.content.ComponentName; 22 import android.content.ContentResolver; 23 import android.content.Context; 24 import android.content.Intent; 25 import android.content.pm.IPackageManager; 26 import android.content.pm.PackageManager; 27 import android.content.res.Configuration; 28 import android.media.AudioService; 29 import android.net.wifi.p2p.WifiP2pService; 30 import android.os.Environment; 31 import android.os.Handler; 32 import android.os.HandlerThread; 33 import android.os.Looper; 34 import android.os.RemoteException; 35 import android.os.ServiceManager; 36 import android.os.StrictMode; 37 import android.os.SystemClock; 38 import android.os.SystemProperties; 39 import android.os.UserHandle; 40 import android.service.dreams.DreamService; 41 import android.util.DisplayMetrics; 42 import android.util.EventLog; 43 import android.util.Log; 44 import android.util.Slog; 45 import android.view.WindowManager; 46 47 import com.android.internal.R; 48 import com.android.internal.os.BinderInternal; 49 import com.android.internal.os.SamplingProfilerIntegration; 50 import com.android.server.accessibility.AccessibilityManagerService; 51 import com.android.server.accounts.AccountManagerService; 52 import com.android.server.am.ActivityManagerService; 53 import com.android.server.am.BatteryStatsService; 54 import com.android.server.content.ContentService; 55 import com.android.server.display.DisplayManagerService; 56 import com.android.server.dreams.DreamManagerService; 57 import com.android.server.input.InputManagerService; 58 import com.android.server.media.MediaRouterService; 59 import com.android.server.net.NetworkPolicyManagerService; 60 import com.android.server.net.NetworkStatsService; 61 import com.android.server.os.SchedulingPolicyService; 62 import com.android.server.pm.Installer; 63 import com.android.server.pm.PackageManagerService; 64 import com.android.server.pm.UserManagerService; 65 import com.android.server.power.PowerManagerService; 66 import com.android.server.power.ShutdownThread; 67 import com.android.server.print.PrintManagerService; 68 import com.android.server.search.SearchManagerService; 69 import com.android.server.usb.UsbService; 70 import com.android.server.wifi.WifiService; 71 import com.android.server.wm.WindowManagerService; 72 73 import dalvik.system.VMRuntime; 74 import dalvik.system.Zygote; 75 76 import java.io.File; 77 import java.util.Timer; 78 import java.util.TimerTask; 79 80 class ServerThread { 81 private static final String TAG = "SystemServer"; 82 private static final String ENCRYPTING_STATE = "trigger_restart_min_framework"; 83 private static final String ENCRYPTED_STATE = "1"; 84 85 ContentResolver mContentResolver; 86 87 void reportWtf(String msg, Throwable e) { 88 Slog.w(TAG, "***********************************************"); 89 Log.wtf(TAG, "BOOT FAILURE " + msg, e); 90 } 91 92 public void initAndLoop() { 93 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, 94 SystemClock.uptimeMillis()); 95 96 Looper.prepareMainLooper(); 97 98 android.os.Process.setThreadPriority( 99 android.os.Process.THREAD_PRIORITY_FOREGROUND); 100 101 BinderInternal.disableBackgroundScheduling(true); 102 android.os.Process.setCanSelfBackground(false); 103 104 // Check whether we failed to shut down last time we tried. 105 { 106 final String shutdownAction = SystemProperties.get( 107 ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); 108 if (shutdownAction != null && shutdownAction.length() > 0) { 109 boolean reboot = (shutdownAction.charAt(0) == '1'); 110 111 final String reason; 112 if (shutdownAction.length() > 1) { 113 reason = shutdownAction.substring(1, shutdownAction.length()); 114 } else { 115 reason = null; 116 } 117 118 ShutdownThread.rebootOrShutdown(reboot, reason); 119 } 120 } 121 122 String factoryTestStr = SystemProperties.get("ro.factorytest"); 123 int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF 124 : Integer.parseInt(factoryTestStr); 125 final boolean headless = "1".equals(SystemProperties.get("ro.config.headless", "0")); 126 127 Installer installer = null; 128 AccountManagerService accountManager = null; 129 ContentService contentService = null; 130 LightsService lights = null; 131 PowerManagerService power = null; 132 DisplayManagerService display = null; 133 BatteryService battery = null; 134 VibratorService vibrator = null; 135 AlarmManagerService alarm = null; 136 MountService mountService = null; 137 NetworkManagementService networkManagement = null; 138 NetworkStatsService networkStats = null; 139 NetworkPolicyManagerService networkPolicy = null; 140 ConnectivityService connectivity = null; 141 WifiP2pService wifiP2p = null; 142 WifiService wifi = null; 143 NsdService serviceDiscovery= null; 144 IPackageManager pm = null; 145 Context context = null; 146 WindowManagerService wm = null; 147 BluetoothManagerService bluetooth = null; 148 DockObserver dock = null; 149 UsbService usb = null; 150 SerialService serial = null; 151 TwilightService twilight = null; 152 UiModeManagerService uiMode = null; 153 RecognitionManagerService recognition = null; 154 NetworkTimeUpdateService networkTimeUpdater = null; 155 CommonTimeManagementService commonTimeMgmtService = null; 156 InputManagerService inputManager = null; 157 TelephonyRegistry telephonyRegistry = null; 158 ConsumerIrService consumerIr = null; 159 160 // Create a handler thread just for the window manager to enjoy. 161 HandlerThread wmHandlerThread = new HandlerThread("WindowManager"); 162 wmHandlerThread.start(); 163 Handler wmHandler = new Handler(wmHandlerThread.getLooper()); 164 wmHandler.post(new Runnable() { 165 @Override 166 public void run() { 167 //Looper.myLooper().setMessageLogging(new LogPrinter( 168 // android.util.Log.DEBUG, TAG, android.util.Log.LOG_ID_SYSTEM)); 169 android.os.Process.setThreadPriority( 170 android.os.Process.THREAD_PRIORITY_DISPLAY); 171 android.os.Process.setCanSelfBackground(false); 172 173 // For debug builds, log event loop stalls to dropbox for analysis. 174 if (StrictMode.conditionallyEnableDebugLogging()) { 175 Slog.i(TAG, "Enabled StrictMode logging for WM Looper"); 176 } 177 } 178 }); 179 180 // bootstrap services 181 boolean onlyCore = false; 182 boolean firstBoot = false; 183 try { 184 // Wait for installd to finished starting up so that it has a chance to 185 // create critical directories such as /data/user with the appropriate 186 // permissions. We need this to complete before we initialize other services. 187 Slog.i(TAG, "Waiting for installd to be ready."); 188 installer = new Installer(); 189 installer.ping(); 190 191 Slog.i(TAG, "Power Manager"); 192 power = new PowerManagerService(); 193 ServiceManager.addService(Context.POWER_SERVICE, power); 194 195 Slog.i(TAG, "Activity Manager"); 196 context = ActivityManagerService.main(factoryTest); 197 } catch (RuntimeException e) { 198 Slog.e("System", "******************************************"); 199 Slog.e("System", "************ Failure starting bootstrap service", e); 200 } 201 202 boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false); 203 boolean disableMedia = SystemProperties.getBoolean("config.disable_media", false); 204 boolean disableBluetooth = SystemProperties.getBoolean("config.disable_bluetooth", false); 205 boolean disableTelephony = SystemProperties.getBoolean("config.disable_telephony", false); 206 boolean disableLocation = SystemProperties.getBoolean("config.disable_location", false); 207 boolean disableSystemUI = SystemProperties.getBoolean("config.disable_systemui", false); 208 boolean disableNonCoreServices = SystemProperties.getBoolean("config.disable_noncore", false); 209 boolean disableNetwork = SystemProperties.getBoolean("config.disable_network", false); 210 211 try { 212 Slog.i(TAG, "Display Manager"); 213 display = new DisplayManagerService(context, wmHandler); 214 ServiceManager.addService(Context.DISPLAY_SERVICE, display, true); 215 216 Slog.i(TAG, "Telephony Registry"); 217 telephonyRegistry = new TelephonyRegistry(context); 218 ServiceManager.addService("telephony.registry", telephonyRegistry); 219 220 Slog.i(TAG, "Scheduling Policy"); 221 ServiceManager.addService("scheduling_policy", new SchedulingPolicyService()); 222 223 AttributeCache.init(context); 224 225 if (!display.waitForDefaultDisplay()) { 226 reportWtf("Timeout waiting for default display to be initialized.", 227 new Throwable()); 228 } 229 230 Slog.i(TAG, "Package Manager"); 231 // Only run "core" apps if we're encrypting the device. 232 String cryptState = SystemProperties.get("vold.decrypt"); 233 if (ENCRYPTING_STATE.equals(cryptState)) { 234 Slog.w(TAG, "Detected encryption in progress - only parsing core apps"); 235 onlyCore = true; 236 } else if (ENCRYPTED_STATE.equals(cryptState)) { 237 Slog.w(TAG, "Device encrypted - only parsing core apps"); 238 onlyCore = true; 239 } 240 241 pm = PackageManagerService.main(context, installer, 242 factoryTest != SystemServer.FACTORY_TEST_OFF, 243 onlyCore); 244 try { 245 firstBoot = pm.isFirstBoot(); 246 } catch (RemoteException e) { 247 } 248 249 ActivityManagerService.setSystemProcess(); 250 251 Slog.i(TAG, "Entropy Mixer"); 252 ServiceManager.addService("entropy", new EntropyMixer(context)); 253 254 Slog.i(TAG, "User Service"); 255 ServiceManager.addService(Context.USER_SERVICE, 256 UserManagerService.getInstance()); 257 258 mContentResolver = context.getContentResolver(); 259 260 // The AccountManager must come before the ContentService 261 try { 262 // TODO: seems like this should be disable-able, but req'd by ContentService 263 Slog.i(TAG, "Account Manager"); 264 accountManager = new AccountManagerService(context); 265 ServiceManager.addService(Context.ACCOUNT_SERVICE, accountManager); 266 } catch (Throwable e) { 267 Slog.e(TAG, "Failure starting Account Manager", e); 268 } 269 270 Slog.i(TAG, "Content Manager"); 271 contentService = ContentService.main(context, 272 factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL); 273 274 Slog.i(TAG, "System Content Providers"); 275 ActivityManagerService.installSystemProviders(); 276 277 Slog.i(TAG, "Lights Service"); 278 lights = new LightsService(context); 279 280 Slog.i(TAG, "Battery Service"); 281 battery = new BatteryService(context, lights); 282 ServiceManager.addService("battery", battery); 283 284 Slog.i(TAG, "Vibrator Service"); 285 vibrator = new VibratorService(context); 286 ServiceManager.addService("vibrator", vibrator); 287 288 Slog.i(TAG, "Consumer IR Service"); 289 consumerIr = new ConsumerIrService(context); 290 ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr); 291 292 // only initialize the power service after we have started the 293 // lights service, content providers and the battery service. 294 power.init(context, lights, ActivityManagerService.self(), battery, 295 BatteryStatsService.getService(), 296 ActivityManagerService.self().getAppOpsService(), display); 297 298 Slog.i(TAG, "Alarm Manager"); 299 alarm = new AlarmManagerService(context); 300 ServiceManager.addService(Context.ALARM_SERVICE, alarm); 301 302 Slog.i(TAG, "Init Watchdog"); 303 Watchdog.getInstance().init(context, battery, power, alarm, 304 ActivityManagerService.self()); 305 Watchdog.getInstance().addThread(wmHandler, "WindowManager thread"); 306 307 Slog.i(TAG, "Input Manager"); 308 inputManager = new InputManagerService(context, wmHandler); 309 310 Slog.i(TAG, "Window Manager"); 311 wm = WindowManagerService.main(context, power, display, inputManager, 312 wmHandler, factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL, 313 !firstBoot, onlyCore); 314 ServiceManager.addService(Context.WINDOW_SERVICE, wm); 315 ServiceManager.addService(Context.INPUT_SERVICE, inputManager); 316 317 ActivityManagerService.self().setWindowManager(wm); 318 319 inputManager.setWindowManagerCallbacks(wm.getInputMonitor()); 320 inputManager.start(); 321 322 display.setWindowManager(wm); 323 display.setInputManager(inputManager); 324 325 // Skip Bluetooth if we have an emulator kernel 326 // TODO: Use a more reliable check to see if this product should 327 // support Bluetooth - see bug 988521 328 if (SystemProperties.get("ro.kernel.qemu").equals("1")) { 329 Slog.i(TAG, "No Bluetooh Service (emulator)"); 330 } else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { 331 Slog.i(TAG, "No Bluetooth Service (factory test)"); 332 } else if (!context.getPackageManager().hasSystemFeature 333 (PackageManager.FEATURE_BLUETOOTH)) { 334 Slog.i(TAG, "No Bluetooth Service (Bluetooth Hardware Not Present)"); 335 } else if (disableBluetooth) { 336 Slog.i(TAG, "Bluetooth Service disabled by config"); 337 } else { 338 Slog.i(TAG, "Bluetooth Manager Service"); 339 bluetooth = new BluetoothManagerService(context); 340 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_MANAGER_SERVICE, bluetooth); 341 } 342 } catch (RuntimeException e) { 343 Slog.e("System", "******************************************"); 344 Slog.e("System", "************ Failure starting core service", e); 345 } 346 347 DevicePolicyManagerService devicePolicy = null; 348 StatusBarManagerService statusBar = null; 349 InputMethodManagerService imm = null; 350 AppWidgetService appWidget = null; 351 NotificationManagerService notification = null; 352 WallpaperManagerService wallpaper = null; 353 LocationManagerService location = null; 354 CountryDetectorService countryDetector = null; 355 TextServicesManagerService tsms = null; 356 LockSettingsService lockSettings = null; 357 DreamManagerService dreamy = null; 358 AssetAtlasService atlas = null; 359 PrintManagerService printManager = null; 360 MediaRouterService mediaRouter = null; 361 362 // Bring up services needed for UI. 363 if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { 364 //if (!disableNonCoreServices) { // TODO: View depends on these; mock them? 365 if (true) { 366 try { 367 Slog.i(TAG, "Input Method Service"); 368 imm = new InputMethodManagerService(context, wm); 369 ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); 370 } catch (Throwable e) { 371 reportWtf("starting Input Manager Service", e); 372 } 373 374 try { 375 Slog.i(TAG, "Accessibility Manager"); 376 ServiceManager.addService(Context.ACCESSIBILITY_SERVICE, 377 new AccessibilityManagerService(context)); 378 } catch (Throwable e) { 379 reportWtf("starting Accessibility Manager", e); 380 } 381 } 382 } 383 384 try { 385 wm.displayReady(); 386 } catch (Throwable e) { 387 reportWtf("making display ready", e); 388 } 389 390 try { 391 pm.performBootDexOpt(); 392 } catch (Throwable e) { 393 reportWtf("performing boot dexopt", e); 394 } 395 396 try { 397 ActivityManagerNative.getDefault().showBootMessage( 398 context.getResources().getText( 399 com.android.internal.R.string.android_upgrading_starting_apps), 400 false); 401 } catch (RemoteException e) { 402 } 403 404 if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { 405 if (!disableStorage && 406 !"0".equals(SystemProperties.get("system_init.startmountservice"))) { 407 try { 408 /* 409 * NotificationManagerService is dependant on MountService, 410 * (for media / usb notifications) so we must start MountService first. 411 */ 412 Slog.i(TAG, "Mount Service"); 413 mountService = new MountService(context); 414 ServiceManager.addService("mount", mountService); 415 } catch (Throwable e) { 416 reportWtf("starting Mount Service", e); 417 } 418 } 419 420 if (!disableNonCoreServices) { 421 try { 422 Slog.i(TAG, "LockSettingsService"); 423 lockSettings = new LockSettingsService(context); 424 ServiceManager.addService("lock_settings", lockSettings); 425 } catch (Throwable e) { 426 reportWtf("starting LockSettingsService service", e); 427 } 428 429 try { 430 Slog.i(TAG, "Device Policy"); 431 devicePolicy = new DevicePolicyManagerService(context); 432 ServiceManager.addService(Context.DEVICE_POLICY_SERVICE, devicePolicy); 433 } catch (Throwable e) { 434 reportWtf("starting DevicePolicyService", e); 435 } 436 } 437 438 if (!disableSystemUI) { 439 try { 440 Slog.i(TAG, "Status Bar"); 441 statusBar = new StatusBarManagerService(context, wm); 442 ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar); 443 } catch (Throwable e) { 444 reportWtf("starting StatusBarManagerService", e); 445 } 446 } 447 448 if (!disableNonCoreServices) { 449 try { 450 Slog.i(TAG, "Clipboard Service"); 451 ServiceManager.addService(Context.CLIPBOARD_SERVICE, 452 new ClipboardService(context)); 453 } catch (Throwable e) { 454 reportWtf("starting Clipboard Service", e); 455 } 456 } 457 458 if (!disableNetwork) { 459 try { 460 Slog.i(TAG, "NetworkManagement Service"); 461 networkManagement = NetworkManagementService.create(context); 462 ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement); 463 } catch (Throwable e) { 464 reportWtf("starting NetworkManagement Service", e); 465 } 466 } 467 468 if (!disableNonCoreServices) { 469 try { 470 Slog.i(TAG, "Text Service Manager Service"); 471 tsms = new TextServicesManagerService(context); 472 ServiceManager.addService(Context.TEXT_SERVICES_MANAGER_SERVICE, tsms); 473 } catch (Throwable e) { 474 reportWtf("starting Text Service Manager Service", e); 475 } 476 } 477 478 if (!disableNetwork) { 479 try { 480 Slog.i(TAG, "NetworkStats Service"); 481 networkStats = new NetworkStatsService(context, networkManagement, alarm); 482 ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats); 483 } catch (Throwable e) { 484 reportWtf("starting NetworkStats Service", e); 485 } 486 487 try { 488 Slog.i(TAG, "NetworkPolicy Service"); 489 networkPolicy = new NetworkPolicyManagerService( 490 context, ActivityManagerService.self(), power, 491 networkStats, networkManagement); 492 ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy); 493 } catch (Throwable e) { 494 reportWtf("starting NetworkPolicy Service", e); 495 } 496 497 try { 498 Slog.i(TAG, "Wi-Fi P2pService"); 499 wifiP2p = new WifiP2pService(context); 500 ServiceManager.addService(Context.WIFI_P2P_SERVICE, wifiP2p); 501 } catch (Throwable e) { 502 reportWtf("starting Wi-Fi P2pService", e); 503 } 504 505 try { 506 Slog.i(TAG, "Wi-Fi Service"); 507 wifi = new WifiService(context); 508 ServiceManager.addService(Context.WIFI_SERVICE, wifi); 509 } catch (Throwable e) { 510 reportWtf("starting Wi-Fi Service", e); 511 } 512 513 try { 514 Slog.i(TAG, "Connectivity Service"); 515 connectivity = new ConnectivityService( 516 context, networkManagement, networkStats, networkPolicy); 517 ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity); 518 networkStats.bindConnectivityManager(connectivity); 519 networkPolicy.bindConnectivityManager(connectivity); 520 521 wifiP2p.connectivityServiceReady(); 522 wifi.checkAndStartWifi(); 523 } catch (Throwable e) { 524 reportWtf("starting Connectivity Service", e); 525 } 526 527 try { 528 Slog.i(TAG, "Network Service Discovery Service"); 529 serviceDiscovery = NsdService.create(context); 530 ServiceManager.addService( 531 Context.NSD_SERVICE, serviceDiscovery); 532 } catch (Throwable e) { 533 reportWtf("starting Service Discovery Service", e); 534 } 535 } 536 537 if (!disableNonCoreServices) { 538 try { 539 Slog.i(TAG, "UpdateLock Service"); 540 ServiceManager.addService(Context.UPDATE_LOCK_SERVICE, 541 new UpdateLockService(context)); 542 } catch (Throwable e) { 543 reportWtf("starting UpdateLockService", e); 544 } 545 } 546 547 /* 548 * MountService has a few dependencies: Notification Manager and 549 * AppWidget Provider. Make sure MountService is completely started 550 * first before continuing. 551 */ 552 if (mountService != null && !onlyCore) { 553 mountService.waitForAsecScan(); 554 } 555 556 try { 557 if (accountManager != null) 558 accountManager.systemReady(); 559 } catch (Throwable e) { 560 reportWtf("making Account Manager Service ready", e); 561 } 562 563 try { 564 if (contentService != null) 565 contentService.systemReady(); 566 } catch (Throwable e) { 567 reportWtf("making Content Service ready", e); 568 } 569 570 try { 571 Slog.i(TAG, "Notification Manager"); 572 notification = new NotificationManagerService(context, statusBar, lights); 573 ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification); 574 networkPolicy.bindNotificationManager(notification); 575 } catch (Throwable e) { 576 reportWtf("starting Notification Manager", e); 577 } 578 579 try { 580 Slog.i(TAG, "Device Storage Monitor"); 581 ServiceManager.addService(DeviceStorageMonitorService.SERVICE, 582 new DeviceStorageMonitorService(context)); 583 } catch (Throwable e) { 584 reportWtf("starting DeviceStorageMonitor service", e); 585 } 586 587 if (!disableLocation) { 588 try { 589 Slog.i(TAG, "Location Manager"); 590 location = new LocationManagerService(context); 591 ServiceManager.addService(Context.LOCATION_SERVICE, location); 592 } catch (Throwable e) { 593 reportWtf("starting Location Manager", e); 594 } 595 596 try { 597 Slog.i(TAG, "Country Detector"); 598 countryDetector = new CountryDetectorService(context); 599 ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector); 600 } catch (Throwable e) { 601 reportWtf("starting Country Detector", e); 602 } 603 } 604 605 if (!disableNonCoreServices) { 606 try { 607 Slog.i(TAG, "Search Service"); 608 ServiceManager.addService(Context.SEARCH_SERVICE, 609 new SearchManagerService(context)); 610 } catch (Throwable e) { 611 reportWtf("starting Search Service", e); 612 } 613 } 614 615 try { 616 Slog.i(TAG, "DropBox Service"); 617 ServiceManager.addService(Context.DROPBOX_SERVICE, 618 new DropBoxManagerService(context, new File("/data/system/dropbox"))); 619 } catch (Throwable e) { 620 reportWtf("starting DropBoxManagerService", e); 621 } 622 623 if (!disableNonCoreServices && context.getResources().getBoolean( 624 R.bool.config_enableWallpaperService)) { 625 try { 626 Slog.i(TAG, "Wallpaper Service"); 627 if (!headless) { 628 wallpaper = new WallpaperManagerService(context); 629 ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper); 630 } 631 } catch (Throwable e) { 632 reportWtf("starting Wallpaper Service", e); 633 } 634 } 635 636 if (!disableMedia && !"0".equals(SystemProperties.get("system_init.startaudioservice"))) { 637 try { 638 Slog.i(TAG, "Audio Service"); 639 ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context)); 640 } catch (Throwable e) { 641 reportWtf("starting Audio Service", e); 642 } 643 } 644 645 if (!disableNonCoreServices) { 646 try { 647 Slog.i(TAG, "Dock Observer"); 648 // Listen for dock station changes 649 dock = new DockObserver(context); 650 } catch (Throwable e) { 651 reportWtf("starting DockObserver", e); 652 } 653 } 654 655 if (!disableMedia) { 656 try { 657 Slog.i(TAG, "Wired Accessory Manager"); 658 // Listen for wired headset changes 659 inputManager.setWiredAccessoryCallbacks( 660 new WiredAccessoryManager(context, inputManager)); 661 } catch (Throwable e) { 662 reportWtf("starting WiredAccessoryManager", e); 663 } 664 } 665 666 if (!disableNonCoreServices) { 667 try { 668 Slog.i(TAG, "USB Service"); 669 // Manage USB host and device support 670 usb = new UsbService(context); 671 ServiceManager.addService(Context.USB_SERVICE, usb); 672 } catch (Throwable e) { 673 reportWtf("starting UsbService", e); 674 } 675 676 try { 677 Slog.i(TAG, "Serial Service"); 678 // Serial port support 679 serial = new SerialService(context); 680 ServiceManager.addService(Context.SERIAL_SERVICE, serial); 681 } catch (Throwable e) { 682 Slog.e(TAG, "Failure starting SerialService", e); 683 } 684 } 685 686 try { 687 Slog.i(TAG, "Twilight Service"); 688 twilight = new TwilightService(context); 689 } catch (Throwable e) { 690 reportWtf("starting TwilightService", e); 691 } 692 693 try { 694 Slog.i(TAG, "UI Mode Manager Service"); 695 // Listen for UI mode changes 696 uiMode = new UiModeManagerService(context, twilight); 697 } catch (Throwable e) { 698 reportWtf("starting UiModeManagerService", e); 699 } 700 701 if (!disableNonCoreServices) { 702 try { 703 Slog.i(TAG, "Backup Service"); 704 ServiceManager.addService(Context.BACKUP_SERVICE, 705 new BackupManagerService(context)); 706 } catch (Throwable e) { 707 Slog.e(TAG, "Failure starting Backup Service", e); 708 } 709 710 try { 711 Slog.i(TAG, "AppWidget Service"); 712 appWidget = new AppWidgetService(context); 713 ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget); 714 } catch (Throwable e) { 715 reportWtf("starting AppWidget Service", e); 716 } 717 718 try { 719 Slog.i(TAG, "Recognition Service"); 720 recognition = new RecognitionManagerService(context); 721 } catch (Throwable e) { 722 reportWtf("starting Recognition Service", e); 723 } 724 } 725 726 try { 727 Slog.i(TAG, "DiskStats Service"); 728 ServiceManager.addService("diskstats", new DiskStatsService(context)); 729 } catch (Throwable e) { 730 reportWtf("starting DiskStats Service", e); 731 } 732 733 try { 734 // need to add this service even if SamplingProfilerIntegration.isEnabled() 735 // is false, because it is this service that detects system property change and 736 // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work, 737 // there is little overhead for running this service. 738 Slog.i(TAG, "SamplingProfiler Service"); 739 ServiceManager.addService("samplingprofiler", 740 new SamplingProfilerService(context)); 741 } catch (Throwable e) { 742 reportWtf("starting SamplingProfiler Service", e); 743 } 744 745 if (!disableNetwork) { 746 try { 747 Slog.i(TAG, "NetworkTimeUpdateService"); 748 networkTimeUpdater = new NetworkTimeUpdateService(context); 749 } catch (Throwable e) { 750 reportWtf("starting NetworkTimeUpdate service", e); 751 } 752 } 753 754 if (!disableMedia) { 755 try { 756 Slog.i(TAG, "CommonTimeManagementService"); 757 commonTimeMgmtService = new CommonTimeManagementService(context); 758 ServiceManager.addService("commontime_management", commonTimeMgmtService); 759 } catch (Throwable e) { 760 reportWtf("starting CommonTimeManagementService service", e); 761 } 762 } 763 764 if (!disableNetwork) { 765 try { 766 Slog.i(TAG, "CertBlacklister"); 767 CertBlacklister blacklister = new CertBlacklister(context); 768 } catch (Throwable e) { 769 reportWtf("starting CertBlacklister", e); 770 } 771 } 772 773 if (!disableNonCoreServices && 774 context.getResources().getBoolean(R.bool.config_dreamsSupported)) { 775 try { 776 Slog.i(TAG, "Dreams Service"); 777 // Dreams (interactive idle-time views, a/k/a screen savers) 778 dreamy = new DreamManagerService(context, wmHandler); 779 ServiceManager.addService(DreamService.DREAM_SERVICE, dreamy); 780 } catch (Throwable e) { 781 reportWtf("starting DreamManagerService", e); 782 } 783 } 784 785 if (!disableNonCoreServices) { 786 try { 787 Slog.i(TAG, "Assets Atlas Service"); 788 atlas = new AssetAtlasService(context); 789 ServiceManager.addService(AssetAtlasService.ASSET_ATLAS_SERVICE, atlas); 790 } catch (Throwable e) { 791 reportWtf("starting AssetAtlasService", e); 792 } 793 } 794 795 try { 796 Slog.i(TAG, "IdleMaintenanceService"); 797 new IdleMaintenanceService(context, battery); 798 } catch (Throwable e) { 799 reportWtf("starting IdleMaintenanceService", e); 800 } 801 802 try { 803 Slog.i(TAG, "Print Service"); 804 printManager = new PrintManagerService(context); 805 ServiceManager.addService(Context.PRINT_SERVICE, printManager); 806 } catch (Throwable e) { 807 reportWtf("starting Print Service", e); 808 } 809 810 if (!disableNonCoreServices) { 811 try { 812 Slog.i(TAG, "Media Router Service"); 813 mediaRouter = new MediaRouterService(context); 814 ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter); 815 } catch (Throwable e) { 816 reportWtf("starting MediaRouterService", e); 817 } 818 } 819 } 820 821 // Before things start rolling, be sure we have decided whether 822 // we are in safe mode. 823 final boolean safeMode = wm.detectSafeMode(); 824 if (safeMode) { 825 ActivityManagerService.self().enterSafeMode(); 826 // Post the safe mode state in the Zygote class 827 Zygote.systemInSafeMode = true; 828 // Disable the JIT for the system_server process 829 VMRuntime.getRuntime().disableJitCompilation(); 830 } else { 831 // Enable the JIT for the system_server process 832 VMRuntime.getRuntime().startJitCompilation(); 833 } 834 835 // It is now time to start up the app processes... 836 837 try { 838 vibrator.systemReady(); 839 } catch (Throwable e) { 840 reportWtf("making Vibrator Service ready", e); 841 } 842 843 if (lockSettings != null) { 844 try { 845 lockSettings.systemReady(); 846 } catch (Throwable e) { 847 reportWtf("making Lock Settings Service ready", e); 848 } 849 } 850 851 if (devicePolicy != null) { 852 try { 853 devicePolicy.systemReady(); 854 } catch (Throwable e) { 855 reportWtf("making Device Policy Service ready", e); 856 } 857 } 858 859 if (notification != null) { 860 try { 861 notification.systemReady(); 862 } catch (Throwable e) { 863 reportWtf("making Notification Service ready", e); 864 } 865 } 866 867 try { 868 wm.systemReady(); 869 } catch (Throwable e) { 870 reportWtf("making Window Manager Service ready", e); 871 } 872 873 if (safeMode) { 874 ActivityManagerService.self().showSafeModeOverlay(); 875 } 876 877 // Update the configuration for this context by hand, because we're going 878 // to start using it before the config change done in wm.systemReady() will 879 // propagate to it. 880 Configuration config = wm.computeNewConfiguration(); 881 DisplayMetrics metrics = new DisplayMetrics(); 882 WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 883 w.getDefaultDisplay().getMetrics(metrics); 884 context.getResources().updateConfiguration(config, metrics); 885 886 try { 887 power.systemReady(twilight, dreamy); 888 } catch (Throwable e) { 889 reportWtf("making Power Manager Service ready", e); 890 } 891 892 try { 893 pm.systemReady(); 894 } catch (Throwable e) { 895 reportWtf("making Package Manager Service ready", e); 896 } 897 898 try { 899 display.systemReady(safeMode, onlyCore); 900 } catch (Throwable e) { 901 reportWtf("making Display Manager Service ready", e); 902 } 903 904 // These are needed to propagate to the runnable below. 905 final Context contextF = context; 906 final MountService mountServiceF = mountService; 907 final BatteryService batteryF = battery; 908 final NetworkManagementService networkManagementF = networkManagement; 909 final NetworkStatsService networkStatsF = networkStats; 910 final NetworkPolicyManagerService networkPolicyF = networkPolicy; 911 final ConnectivityService connectivityF = connectivity; 912 final DockObserver dockF = dock; 913 final UsbService usbF = usb; 914 final TwilightService twilightF = twilight; 915 final UiModeManagerService uiModeF = uiMode; 916 final AppWidgetService appWidgetF = appWidget; 917 final WallpaperManagerService wallpaperF = wallpaper; 918 final InputMethodManagerService immF = imm; 919 final RecognitionManagerService recognitionF = recognition; 920 final LocationManagerService locationF = location; 921 final CountryDetectorService countryDetectorF = countryDetector; 922 final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; 923 final CommonTimeManagementService commonTimeMgmtServiceF = commonTimeMgmtService; 924 final TextServicesManagerService textServiceManagerServiceF = tsms; 925 final StatusBarManagerService statusBarF = statusBar; 926 final DreamManagerService dreamyF = dreamy; 927 final AssetAtlasService atlasF = atlas; 928 final InputManagerService inputManagerF = inputManager; 929 final TelephonyRegistry telephonyRegistryF = telephonyRegistry; 930 final PrintManagerService printManagerF = printManager; 931 final MediaRouterService mediaRouterF = mediaRouter; 932 933 // We now tell the activity manager it is okay to run third party 934 // code. It will call back into us once it has gotten to the state 935 // where third party code can really run (but before it has actually 936 // started launching the initial applications), for us to complete our 937 // initialization. 938 ActivityManagerService.self().systemReady(new Runnable() { 939 public void run() { 940 Slog.i(TAG, "Making services ready"); 941 942 try { 943 ActivityManagerService.self().startObservingNativeCrashes(); 944 } catch (Throwable e) { 945 reportWtf("observing native crashes", e); 946 } 947 if (!headless) { 948 startSystemUi(contextF); 949 } 950 try { 951 if (mountServiceF != null) mountServiceF.systemReady(); 952 } catch (Throwable e) { 953 reportWtf("making Mount Service ready", e); 954 } 955 try { 956 if (batteryF != null) batteryF.systemReady(); 957 } catch (Throwable e) { 958 reportWtf("making Battery Service ready", e); 959 } 960 try { 961 if (networkManagementF != null) networkManagementF.systemReady(); 962 } catch (Throwable e) { 963 reportWtf("making Network Managment Service ready", e); 964 } 965 try { 966 if (networkStatsF != null) networkStatsF.systemReady(); 967 } catch (Throwable e) { 968 reportWtf("making Network Stats Service ready", e); 969 } 970 try { 971 if (networkPolicyF != null) networkPolicyF.systemReady(); 972 } catch (Throwable e) { 973 reportWtf("making Network Policy Service ready", e); 974 } 975 try { 976 if (connectivityF != null) connectivityF.systemReady(); 977 } catch (Throwable e) { 978 reportWtf("making Connectivity Service ready", e); 979 } 980 try { 981 if (dockF != null) dockF.systemReady(); 982 } catch (Throwable e) { 983 reportWtf("making Dock Service ready", e); 984 } 985 try { 986 if (usbF != null) usbF.systemReady(); 987 } catch (Throwable e) { 988 reportWtf("making USB Service ready", e); 989 } 990 try { 991 if (twilightF != null) twilightF.systemReady(); 992 } catch (Throwable e) { 993 reportWtf("makin Twilight Service ready", e); 994 } 995 try { 996 if (uiModeF != null) uiModeF.systemReady(); 997 } catch (Throwable e) { 998 reportWtf("making UI Mode Service ready", e); 999 } 1000 try { 1001 if (recognitionF != null) recognitionF.systemReady(); 1002 } catch (Throwable e) { 1003 reportWtf("making Recognition Service ready", e); 1004 } 1005 Watchdog.getInstance().start(); 1006 1007 // It is now okay to let the various system services start their 1008 // third party code... 1009 1010 try { 1011 if (appWidgetF != null) appWidgetF.systemRunning(safeMode); 1012 } catch (Throwable e) { 1013 reportWtf("Notifying AppWidgetService running", e); 1014 } 1015 try { 1016 if (wallpaperF != null) wallpaperF.systemRunning(); 1017 } catch (Throwable e) { 1018 reportWtf("Notifying WallpaperService running", e); 1019 } 1020 try { 1021 if (immF != null) immF.systemRunning(statusBarF); 1022 } catch (Throwable e) { 1023 reportWtf("Notifying InputMethodService running", e); 1024 } 1025 try { 1026 if (locationF != null) locationF.systemRunning(); 1027 } catch (Throwable e) { 1028 reportWtf("Notifying Location Service running", e); 1029 } 1030 try { 1031 if (countryDetectorF != null) countryDetectorF.systemRunning(); 1032 } catch (Throwable e) { 1033 reportWtf("Notifying CountryDetectorService running", e); 1034 } 1035 try { 1036 if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemRunning(); 1037 } catch (Throwable e) { 1038 reportWtf("Notifying NetworkTimeService running", e); 1039 } 1040 try { 1041 if (commonTimeMgmtServiceF != null) commonTimeMgmtServiceF.systemRunning(); 1042 } catch (Throwable e) { 1043 reportWtf("Notifying CommonTimeManagementService running", e); 1044 } 1045 try { 1046 if (textServiceManagerServiceF != null) 1047 textServiceManagerServiceF.systemRunning(); 1048 } catch (Throwable e) { 1049 reportWtf("Notifying TextServicesManagerService running", e); 1050 } 1051 try { 1052 if (dreamyF != null) dreamyF.systemRunning(); 1053 } catch (Throwable e) { 1054 reportWtf("Notifying DreamManagerService running", e); 1055 } 1056 try { 1057 if (atlasF != null) atlasF.systemRunning(); 1058 } catch (Throwable e) { 1059 reportWtf("Notifying AssetAtlasService running", e); 1060 } 1061 try { 1062 // TODO(BT) Pass parameter to input manager 1063 if (inputManagerF != null) inputManagerF.systemRunning(); 1064 } catch (Throwable e) { 1065 reportWtf("Notifying InputManagerService running", e); 1066 } 1067 1068 try { 1069 if (telephonyRegistryF != null) telephonyRegistryF.systemRunning(); 1070 } catch (Throwable e) { 1071 reportWtf("Notifying TelephonyRegistry running", e); 1072 } 1073 1074 try { 1075 if (printManagerF != null) printManagerF.systemRuning(); 1076 } catch (Throwable e) { 1077 reportWtf("Notifying PrintManagerService running", e); 1078 } 1079 1080 try { 1081 if (mediaRouterF != null) mediaRouterF.systemRunning(); 1082 } catch (Throwable e) { 1083 reportWtf("Notifying MediaRouterService running", e); 1084 } 1085 } 1086 }); 1087 1088 // For debug builds, log event loop stalls to dropbox for analysis. 1089 if (StrictMode.conditionallyEnableDebugLogging()) { 1090 Slog.i(TAG, "Enabled StrictMode for system server main thread."); 1091 } 1092 1093 Looper.loop(); 1094 Slog.d(TAG, "System ServerThread is exiting!"); 1095 } 1096 1097 static final void startSystemUi(Context context) { 1098 Intent intent = new Intent(); 1099 intent.setComponent(new ComponentName("com.android.systemui", 1100 "com.android.systemui.SystemUIService")); 1101 //Slog.d(TAG, "Starting service: " + intent); 1102 context.startServiceAsUser(intent, UserHandle.OWNER); 1103 } 1104 } 1105 1106 public class SystemServer { 1107 private static final String TAG = "SystemServer"; 1108 1109 public static final int FACTORY_TEST_OFF = 0; 1110 public static final int FACTORY_TEST_LOW_LEVEL = 1; 1111 public static final int FACTORY_TEST_HIGH_LEVEL = 2; 1112 1113 static Timer timer; 1114 static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr 1115 1116 // The earliest supported time. We pick one day into 1970, to 1117 // give any timezone code room without going into negative time. 1118 private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000; 1119 1120 /** 1121 * Called to initialize native system services. 1122 */ 1123 private static native void nativeInit(); 1124 1125 public static void main(String[] args) { 1126 1127 /* 1128 * In case the runtime switched since last boot (such as when 1129 * the old runtime was removed in an OTA), set the system 1130 * property so that it is in sync. We can't do this in 1131 * libnativehelper's JniInvocation::Init code where we already 1132 * had to fallback to a different runtime because it is 1133 * running as root and we need to be the system user to set 1134 * the property. http://b/11463182 1135 */ 1136 SystemProperties.set("persist.sys.dalvik.vm.lib", 1137 VMRuntime.getRuntime().vmLibrary()); 1138 1139 if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) { 1140 // If a device's clock is before 1970 (before 0), a lot of 1141 // APIs crash dealing with negative numbers, notably 1142 // java.io.File#setLastModified, so instead we fake it and 1143 // hope that time from cell towers or NTP fixes it 1144 // shortly. 1145 Slog.w(TAG, "System clock is before 1970; setting to 1970."); 1146 SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME); 1147 } 1148 1149 if (SamplingProfilerIntegration.isEnabled()) { 1150 SamplingProfilerIntegration.start(); 1151 timer = new Timer(); 1152 timer.schedule(new TimerTask() { 1153 @Override 1154 public void run() { 1155 SamplingProfilerIntegration.writeSnapshot("system_server", null); 1156 } 1157 }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL); 1158 } 1159 1160 // Mmmmmm... more memory! 1161 dalvik.system.VMRuntime.getRuntime().clearGrowthLimit(); 1162 1163 // The system server has to run all of the time, so it needs to be 1164 // as efficient as possible with its memory usage. 1165 VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); 1166 1167 Environment.setUserRequired(true); 1168 1169 System.loadLibrary("android_servers"); 1170 1171 Slog.i(TAG, "Entered the Android system server!"); 1172 1173 // Initialize native services. 1174 nativeInit(); 1175 1176 // This used to be its own separate thread, but now it is 1177 // just the loop we run on the main thread. 1178 ServerThread thr = new ServerThread(); 1179 thr.initAndLoop(); 1180 } 1181 } 1182
