SystemServer.java revision 770126a678ccc9328a89407ffc82f4d998b25427
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 17package com.android.server; 18 19import com.android.server.am.ActivityManagerService; 20import com.android.internal.app.ShutdownThread; 21import com.android.internal.os.BinderInternal; 22import com.android.internal.os.SamplingProfilerIntegration; 23 24import dalvik.system.VMRuntime; 25import dalvik.system.Zygote; 26 27import android.accounts.AccountManagerService; 28import android.app.ActivityManagerNative; 29import android.bluetooth.BluetoothAdapter; 30import android.content.ComponentName; 31import android.content.ContentResolver; 32import android.content.ContentService; 33import android.content.Context; 34import android.content.Intent; 35import android.content.pm.IPackageManager; 36import android.content.res.Configuration; 37import android.database.ContentObserver; 38import android.media.AudioService; 39import android.os.Build; 40import android.os.Looper; 41import android.os.RemoteException; 42import android.os.ServiceManager; 43import android.os.StrictMode; 44import android.os.SystemClock; 45import android.os.SystemProperties; 46import android.provider.Contacts.People; 47import android.provider.Settings; 48import android.server.BluetoothA2dpService; 49import android.server.BluetoothService; 50import android.server.search.SearchManagerService; 51import android.util.DisplayMetrics; 52import android.util.EventLog; 53import android.util.Log; 54import android.util.Slog; 55import android.view.Display; 56import android.view.WindowManager; 57 58import java.io.File; 59import java.util.Timer; 60import java.util.TimerTask; 61 62class ServerThread extends Thread { 63 private static final String TAG = "SystemServer"; 64 65 ContentResolver mContentResolver; 66 67 private class AdbSettingsObserver extends ContentObserver { 68 public AdbSettingsObserver() { 69 super(null); 70 } 71 @Override 72 public void onChange(boolean selfChange) { 73 boolean enableAdb = (Settings.Secure.getInt(mContentResolver, 74 Settings.Secure.ADB_ENABLED, 0) > 0); 75 // setting this secure property will start or stop adbd 76 SystemProperties.set("persist.service.adb.enable", enableAdb ? "1" : "0"); 77 } 78 } 79 80 @Override 81 public void run() { 82 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, 83 SystemClock.uptimeMillis()); 84 85 Looper.prepare(); 86 87 android.os.Process.setThreadPriority( 88 android.os.Process.THREAD_PRIORITY_FOREGROUND); 89 90 BinderInternal.disableBackgroundScheduling(true); 91 android.os.Process.setCanSelfBackground(false); 92 93 // Check whether we failed to shut down last time we tried. 94 { 95 final String shutdownAction = SystemProperties.get( 96 ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); 97 if (shutdownAction != null && shutdownAction.length() > 0) { 98 boolean reboot = (shutdownAction.charAt(0) == '1'); 99 100 final String reason; 101 if (shutdownAction.length() > 1) { 102 reason = shutdownAction.substring(1, shutdownAction.length()); 103 } else { 104 reason = null; 105 } 106 107 ShutdownThread.rebootOrShutdown(reboot, reason); 108 } 109 } 110 111 String factoryTestStr = SystemProperties.get("ro.factorytest"); 112 int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF 113 : Integer.parseInt(factoryTestStr); 114 115 LightsService lights = null; 116 PowerManagerService power = null; 117 BatteryService battery = null; 118 ConnectivityService connectivity = null; 119 IPackageManager pm = null; 120 Context context = null; 121 WindowManagerService wm = null; 122 BluetoothService bluetooth = null; 123 BluetoothA2dpService bluetoothA2dp = null; 124 WiredAccessoryObserver wiredAccessory = null; 125 DockObserver dock = null; 126 UsbService usb = null; 127 UiModeManagerService uiMode = null; 128 RecognitionManagerService recognition = null; 129 ThrottleService throttle = null; 130 NetworkTimeUpdateService networkTimeUpdater = null; 131 132 // Critical services... 133 try { 134 Slog.i(TAG, "Entropy Service"); 135 ServiceManager.addService("entropy", new EntropyService()); 136 137 Slog.i(TAG, "Power Manager"); 138 power = new PowerManagerService(); 139 ServiceManager.addService(Context.POWER_SERVICE, power); 140 141 Slog.i(TAG, "Activity Manager"); 142 context = ActivityManagerService.main(factoryTest); 143 144 Slog.i(TAG, "Telephony Registry"); 145 ServiceManager.addService("telephony.registry", new TelephonyRegistry(context)); 146 147 AttributeCache.init(context); 148 149 Slog.i(TAG, "Package Manager"); 150 pm = PackageManagerService.main(context, 151 factoryTest != SystemServer.FACTORY_TEST_OFF); 152 153 ActivityManagerService.setSystemProcess(); 154 155 mContentResolver = context.getContentResolver(); 156 157 // The AccountManager must come before the ContentService 158 try { 159 Slog.i(TAG, "Account Manager"); 160 ServiceManager.addService(Context.ACCOUNT_SERVICE, 161 new AccountManagerService(context)); 162 } catch (Throwable e) { 163 Slog.e(TAG, "Failure starting Account Manager", e); 164 } 165 166 Slog.i(TAG, "Content Manager"); 167 ContentService.main(context, 168 factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL); 169 170 Slog.i(TAG, "System Content Providers"); 171 ActivityManagerService.installSystemProviders(); 172 173 Slog.i(TAG, "Lights Service"); 174 lights = new LightsService(context); 175 176 Slog.i(TAG, "Battery Service"); 177 battery = new BatteryService(context, lights); 178 ServiceManager.addService("battery", battery); 179 180 Slog.i(TAG, "Vibrator Service"); 181 ServiceManager.addService("vibrator", new VibratorService(context)); 182 183 // only initialize the power service after we have started the 184 // lights service, content providers and the battery service. 185 power.init(context, lights, ActivityManagerService.getDefault(), battery); 186 187 Slog.i(TAG, "Alarm Manager"); 188 AlarmManagerService alarm = new AlarmManagerService(context); 189 ServiceManager.addService(Context.ALARM_SERVICE, alarm); 190 191 Slog.i(TAG, "Init Watchdog"); 192 Watchdog.getInstance().init(context, battery, power, alarm, 193 ActivityManagerService.self()); 194 195 Slog.i(TAG, "Window Manager"); 196 wm = WindowManagerService.main(context, power, 197 factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL); 198 ServiceManager.addService(Context.WINDOW_SERVICE, wm); 199 200 ((ActivityManagerService)ServiceManager.getService("activity")) 201 .setWindowManager(wm); 202 203 // Skip Bluetooth if we have an emulator kernel 204 // TODO: Use a more reliable check to see if this product should 205 // support Bluetooth - see bug 988521 206 if (SystemProperties.get("ro.kernel.qemu").equals("1")) { 207 Slog.i(TAG, "Registering null Bluetooth Service (emulator)"); 208 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_SERVICE, null); 209 } else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { 210 Slog.i(TAG, "Registering null Bluetooth Service (factory test)"); 211 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_SERVICE, null); 212 } else { 213 Slog.i(TAG, "Bluetooth Service"); 214 bluetooth = new BluetoothService(context); 215 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_SERVICE, bluetooth); 216 bluetooth.initAfterRegistration(); 217 bluetoothA2dp = new BluetoothA2dpService(context, bluetooth); 218 ServiceManager.addService(BluetoothA2dpService.BLUETOOTH_A2DP_SERVICE, 219 bluetoothA2dp); 220 bluetooth.initAfterA2dpRegistration(); 221 222 int bluetoothOn = Settings.Secure.getInt(mContentResolver, 223 Settings.Secure.BLUETOOTH_ON, 0); 224 if (bluetoothOn > 0) { 225 bluetooth.enable(); 226 } 227 } 228 229 } catch (RuntimeException e) { 230 Slog.e("System", "Failure starting core service", e); 231 } 232 233 DevicePolicyManagerService devicePolicy = null; 234 StatusBarManagerService statusBar = null; 235 InputMethodManagerService imm = null; 236 AppWidgetService appWidget = null; 237 NotificationManagerService notification = null; 238 WallpaperManagerService wallpaper = null; 239 LocationManagerService location = null; 240 CountryDetectorService countryDetector = null; 241 242 if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { 243 try { 244 Slog.i(TAG, "Device Policy"); 245 devicePolicy = new DevicePolicyManagerService(context); 246 ServiceManager.addService(Context.DEVICE_POLICY_SERVICE, devicePolicy); 247 } catch (Throwable e) { 248 Slog.e(TAG, "Failure starting DevicePolicyService", e); 249 } 250 251 try { 252 Slog.i(TAG, "Status Bar"); 253 statusBar = new StatusBarManagerService(context); 254 ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar); 255 } catch (Throwable e) { 256 Slog.e(TAG, "Failure starting StatusBarManagerService", e); 257 } 258 259 try { 260 Slog.i(TAG, "Clipboard Service"); 261 ServiceManager.addService(Context.CLIPBOARD_SERVICE, 262 new ClipboardService(context)); 263 } catch (Throwable e) { 264 Slog.e(TAG, "Failure starting Clipboard Service", e); 265 } 266 267 try { 268 Slog.i(TAG, "Input Method Service"); 269 imm = new InputMethodManagerService(context, statusBar); 270 ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); 271 } catch (Throwable e) { 272 Slog.e(TAG, "Failure starting Input Manager Service", e); 273 } 274 275 try { 276 Slog.i(TAG, "NetStat Service"); 277 ServiceManager.addService("netstat", new NetStatService(context)); 278 } catch (Throwable e) { 279 Slog.e(TAG, "Failure starting NetStat Service", e); 280 } 281 282 try { 283 Slog.i(TAG, "NetworkManagement Service"); 284 ServiceManager.addService( 285 Context.NETWORKMANAGEMENT_SERVICE, 286 NetworkManagementService.create(context)); 287 } catch (Throwable e) { 288 Slog.e(TAG, "Failure starting NetworkManagement Service", e); 289 } 290 291 try { 292 Slog.i(TAG, "Connectivity Service"); 293 connectivity = ConnectivityService.getInstance(context); 294 ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity); 295 } catch (Throwable e) { 296 Slog.e(TAG, "Failure starting Connectivity Service", e); 297 } 298 299 try { 300 Slog.i(TAG, "Throttle Service"); 301 throttle = new ThrottleService(context); 302 ServiceManager.addService( 303 Context.THROTTLE_SERVICE, throttle); 304 } catch (Throwable e) { 305 Slog.e(TAG, "Failure starting ThrottleService", e); 306 } 307 308 try { 309 Slog.i(TAG, "Accessibility Manager"); 310 ServiceManager.addService(Context.ACCESSIBILITY_SERVICE, 311 new AccessibilityManagerService(context)); 312 } catch (Throwable e) { 313 Slog.e(TAG, "Failure starting Accessibility Manager", e); 314 } 315 316 try { 317 /* 318 * NotificationManagerService is dependant on MountService, 319 * (for media / usb notifications) so we must start MountService first. 320 */ 321 Slog.i(TAG, "Mount Service"); 322 ServiceManager.addService("mount", new MountService(context)); 323 } catch (Throwable e) { 324 Slog.e(TAG, "Failure starting Mount Service", e); 325 } 326 327 try { 328 Slog.i(TAG, "Notification Manager"); 329 notification = new NotificationManagerService(context, statusBar, lights); 330 ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification); 331 } catch (Throwable e) { 332 Slog.e(TAG, "Failure starting Notification Manager", e); 333 } 334 335 try { 336 Slog.i(TAG, "Device Storage Monitor"); 337 ServiceManager.addService(DeviceStorageMonitorService.SERVICE, 338 new DeviceStorageMonitorService(context)); 339 } catch (Throwable e) { 340 Slog.e(TAG, "Failure starting DeviceStorageMonitor service", e); 341 } 342 343 try { 344 Slog.i(TAG, "Location Manager"); 345 location = new LocationManagerService(context); 346 ServiceManager.addService(Context.LOCATION_SERVICE, location); 347 } catch (Throwable e) { 348 Slog.e(TAG, "Failure starting Location Manager", e); 349 } 350 351 try { 352 Slog.i(TAG, "Country Detector"); 353 countryDetector = new CountryDetectorService(context); 354 ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector); 355 } catch (Throwable e) { 356 Slog.e(TAG, "Failure starting Country Detector", e); 357 } 358 359 try { 360 Slog.i(TAG, "Search Service"); 361 ServiceManager.addService(Context.SEARCH_SERVICE, 362 new SearchManagerService(context)); 363 } catch (Throwable e) { 364 Slog.e(TAG, "Failure starting Search Service", e); 365 } 366 367 try { 368 Slog.i(TAG, "DropBox Service"); 369 ServiceManager.addService(Context.DROPBOX_SERVICE, 370 new DropBoxManagerService(context, new File("/data/system/dropbox"))); 371 } catch (Throwable e) { 372 Slog.e(TAG, "Failure starting DropBoxManagerService", e); 373 } 374 375 try { 376 Slog.i(TAG, "Wallpaper Service"); 377 wallpaper = new WallpaperManagerService(context); 378 ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper); 379 } catch (Throwable e) { 380 Slog.e(TAG, "Failure starting Wallpaper Service", e); 381 } 382 383 try { 384 Slog.i(TAG, "Audio Service"); 385 ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context)); 386 } catch (Throwable e) { 387 Slog.e(TAG, "Failure starting Audio Service", e); 388 } 389 390 try { 391 Slog.i(TAG, "Dock Observer"); 392 // Listen for dock station changes 393 dock = new DockObserver(context, power); 394 } catch (Throwable e) { 395 Slog.e(TAG, "Failure starting DockObserver", e); 396 } 397 398 try { 399 Slog.i(TAG, "Wired Accessory Observer"); 400 // Listen for wired headset changes 401 wiredAccessory = new WiredAccessoryObserver(context); 402 } catch (Throwable e) { 403 Slog.e(TAG, "Failure starting WiredAccessoryObserver", e); 404 } 405 406 try { 407 Slog.i(TAG, "USB Observer"); 408 // Listen for USB changes 409 usb = new UsbService(context); 410 } catch (Throwable e) { 411 Slog.e(TAG, "Failure starting UsbService", e); 412 } 413 414 try { 415 Slog.i(TAG, "UI Mode Manager Service"); 416 // Listen for UI mode changes 417 uiMode = new UiModeManagerService(context); 418 } catch (Throwable e) { 419 Slog.e(TAG, "Failure starting UiModeManagerService", e); 420 } 421 422 try { 423 Slog.i(TAG, "Backup Service"); 424 ServiceManager.addService(Context.BACKUP_SERVICE, 425 new BackupManagerService(context)); 426 } catch (Throwable e) { 427 Slog.e(TAG, "Failure starting Backup Service", e); 428 } 429 430 try { 431 Slog.i(TAG, "AppWidget Service"); 432 appWidget = new AppWidgetService(context); 433 ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget); 434 } catch (Throwable e) { 435 Slog.e(TAG, "Failure starting AppWidget Service", e); 436 } 437 438 try { 439 Slog.i(TAG, "Recognition Service"); 440 recognition = new RecognitionManagerService(context); 441 } catch (Throwable e) { 442 Slog.e(TAG, "Failure starting Recognition Service", e); 443 } 444 445 try { 446 Slog.i(TAG, "DiskStats Service"); 447 ServiceManager.addService("diskstats", new DiskStatsService(context)); 448 } catch (Throwable e) { 449 Slog.e(TAG, "Failure starting DiskStats Service", e); 450 } 451 452 try { 453 // need to add this service even if SamplingProfilerIntegration.isEnabled() 454 // is false, because it is this service that detects system property change and 455 // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work, 456 // there is little overhead for running this service. 457 Slog.i(TAG, "SamplingProfiler Service"); 458 ServiceManager.addService("samplingprofiler", 459 new SamplingProfilerService(context)); 460 } catch (Throwable e) { 461 Slog.e(TAG, "Failure starting SamplingProfiler Service", e); 462 } 463 464 try { 465 Slog.i(TAG, "NetworkTimeUpdateService"); 466 networkTimeUpdater = new NetworkTimeUpdateService(context); 467 } catch (Throwable e) { 468 Slog.e(TAG, "Failure starting NetworkTimeUpdate service"); 469 } 470 } 471 472 // make sure the ADB_ENABLED setting value matches the secure property value 473 Settings.Secure.putInt(mContentResolver, Settings.Secure.ADB_ENABLED, 474 "1".equals(SystemProperties.get("persist.service.adb.enable")) ? 1 : 0); 475 476 // register observer to listen for settings changes 477 mContentResolver.registerContentObserver(Settings.Secure.getUriFor(Settings.Secure.ADB_ENABLED), 478 false, new AdbSettingsObserver()); 479 480 // Before things start rolling, be sure we have decided whether 481 // we are in safe mode. 482 final boolean safeMode = wm.detectSafeMode(); 483 if (safeMode) { 484 try { 485 ActivityManagerNative.getDefault().enterSafeMode(); 486 // Post the safe mode state in the Zygote class 487 Zygote.systemInSafeMode = true; 488 // Disable the JIT for the system_server process 489 VMRuntime.getRuntime().disableJitCompilation(); 490 } catch (RemoteException e) { 491 } 492 } else { 493 // Enable the JIT for the system_server process 494 VMRuntime.getRuntime().startJitCompilation(); 495 } 496 497 // It is now time to start up the app processes... 498 499 if (devicePolicy != null) { 500 devicePolicy.systemReady(); 501 } 502 503 if (notification != null) { 504 notification.systemReady(); 505 } 506 507 wm.systemReady(); 508 509 // Update the configuration for this context by hand, because we're going 510 // to start using it before the config change done in wm.systemReady() will 511 // propagate to it. 512 Configuration config = wm.computeNewConfiguration(); 513 DisplayMetrics metrics = new DisplayMetrics(); 514 WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 515 w.getDefaultDisplay().getMetrics(metrics); 516 context.getResources().updateConfiguration(config, metrics); 517 518 power.systemReady(); 519 try { 520 pm.systemReady(); 521 } catch (RemoteException e) { 522 } 523 524 // These are needed to propagate to the runnable below. 525 final Context contextF = context; 526 final BatteryService batteryF = battery; 527 final ConnectivityService connectivityF = connectivity; 528 final DockObserver dockF = dock; 529 final UsbService usbF = usb; 530 final ThrottleService throttleF = throttle; 531 final UiModeManagerService uiModeF = uiMode; 532 final AppWidgetService appWidgetF = appWidget; 533 final WallpaperManagerService wallpaperF = wallpaper; 534 final InputMethodManagerService immF = imm; 535 final RecognitionManagerService recognitionF = recognition; 536 final LocationManagerService locationF = location; 537 final CountryDetectorService countryDetectorF = countryDetector; 538 final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; 539 540 // We now tell the activity manager it is okay to run third party 541 // code. It will call back into us once it has gotten to the state 542 // where third party code can really run (but before it has actually 543 // started launching the initial applications), for us to complete our 544 // initialization. 545 ((ActivityManagerService)ActivityManagerNative.getDefault()) 546 .systemReady(new Runnable() { 547 public void run() { 548 Slog.i(TAG, "Making services ready"); 549 550 startSystemUi(contextF); 551 if (batteryF != null) batteryF.systemReady(); 552 if (connectivityF != null) connectivityF.systemReady(); 553 if (dockF != null) dockF.systemReady(); 554 if (usbF != null) usbF.systemReady(); 555 if (uiModeF != null) uiModeF.systemReady(); 556 if (recognitionF != null) recognitionF.systemReady(); 557 Watchdog.getInstance().start(); 558 559 // It is now okay to let the various system services start their 560 // third party code... 561 562 if (appWidgetF != null) appWidgetF.systemReady(safeMode); 563 if (wallpaperF != null) wallpaperF.systemReady(); 564 if (immF != null) immF.systemReady(); 565 if (locationF != null) locationF.systemReady(); 566 if (countryDetectorF != null) countryDetectorF.systemReady(); 567 if (throttleF != null) throttleF.systemReady(); 568 if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemReady(); 569 } 570 }); 571 572 // For debug builds, log event loop stalls to dropbox for analysis. 573 if (StrictMode.conditionallyEnableDebugLogging()) { 574 Slog.i(TAG, "Enabled StrictMode for system server main thread."); 575 } 576 577 Looper.loop(); 578 Slog.d(TAG, "System ServerThread is exiting!"); 579 } 580 581 static final void startSystemUi(Context context) { 582 Intent intent = new Intent(); 583 intent.setComponent(new ComponentName("com.android.systemui", 584 "com.android.systemui.SystemUIService")); 585 Slog.d(TAG, "Starting service: " + intent); 586 context.startService(intent); 587 } 588} 589 590public class SystemServer { 591 private static final String TAG = "SystemServer"; 592 593 public static final int FACTORY_TEST_OFF = 0; 594 public static final int FACTORY_TEST_LOW_LEVEL = 1; 595 public static final int FACTORY_TEST_HIGH_LEVEL = 2; 596 597 static Timer timer; 598 static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr 599 600 // The earliest supported time. We pick one day into 1970, to 601 // give any timezone code room without going into negative time. 602 private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000; 603 604 /** 605 * This method is called from Zygote to initialize the system. This will cause the native 606 * services (SurfaceFlinger, AudioFlinger, etc..) to be started. After that it will call back 607 * up into init2() to start the Android services. 608 */ 609 native public static void init1(String[] args); 610 611 public static void main(String[] args) { 612 if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) { 613 // If a device's clock is before 1970 (before 0), a lot of 614 // APIs crash dealing with negative numbers, notably 615 // java.io.File#setLastModified, so instead we fake it and 616 // hope that time from cell towers or NTP fixes it 617 // shortly. 618 Slog.w(TAG, "System clock is before 1970; setting to 1970."); 619 SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME); 620 } 621 622 if (SamplingProfilerIntegration.isEnabled()) { 623 SamplingProfilerIntegration.start(); 624 timer = new Timer(); 625 timer.schedule(new TimerTask() { 626 @Override 627 public void run() { 628 SamplingProfilerIntegration.writeSnapshot("system_server", null); 629 } 630 }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL); 631 } 632 633 // The system server has to run all of the time, so it needs to be 634 // as efficient as possible with its memory usage. 635 VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); 636 637 System.loadLibrary("android_servers"); 638 init1(args); 639 } 640 641 public static final void init2() { 642 Slog.i(TAG, "Entered the Android system server!"); 643 Thread thr = new ServerThread(); 644 thr.setName("android.server.ServerThread"); 645 thr.start(); 646 } 647} 648