SystemServer.java revision a924dc0db952fe32509435fdb8dc9c84a9e181f3
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.server.wm.WindowManagerService; 21import com.android.internal.app.ShutdownThread; 22import com.android.internal.os.BinderInternal; 23import com.android.internal.os.SamplingProfilerIntegration; 24 25import dalvik.system.VMRuntime; 26import dalvik.system.Zygote; 27 28import android.accounts.AccountManagerService; 29import android.app.ActivityManagerNative; 30import android.bluetooth.BluetoothAdapter; 31import android.content.ComponentName; 32import android.content.ContentResolver; 33import android.content.ContentService; 34import android.content.Context; 35import android.content.Intent; 36import android.content.pm.IPackageManager; 37import android.content.res.Configuration; 38import android.database.ContentObserver; 39import android.media.AudioService; 40import android.os.Build; 41import android.os.Looper; 42import android.os.RemoteException; 43import android.os.ServiceManager; 44import android.os.StrictMode; 45import android.os.SystemClock; 46import android.os.SystemProperties; 47import android.provider.Contacts.People; 48import android.provider.Settings; 49import android.server.BluetoothA2dpService; 50import android.server.BluetoothService; 51import android.server.search.SearchManagerService; 52import android.util.DisplayMetrics; 53import android.util.EventLog; 54import android.util.Log; 55import android.util.Slog; 56import android.view.Display; 57import android.view.WindowManager; 58 59import java.io.File; 60import java.util.Timer; 61import java.util.TimerTask; 62 63class ServerThread extends Thread { 64 private static final String TAG = "SystemServer"; 65 66 ContentResolver mContentResolver; 67 68 private class AdbSettingsObserver extends ContentObserver { 69 public AdbSettingsObserver() { 70 super(null); 71 } 72 @Override 73 public void onChange(boolean selfChange) { 74 boolean enableAdb = (Settings.Secure.getInt(mContentResolver, 75 Settings.Secure.ADB_ENABLED, 0) > 0); 76 // setting this secure property will start or stop adbd 77 SystemProperties.set("persist.service.adb.enable", enableAdb ? "1" : "0"); 78 } 79 } 80 81 @Override 82 public void run() { 83 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, 84 SystemClock.uptimeMillis()); 85 86 Looper.prepare(); 87 88 android.os.Process.setThreadPriority( 89 android.os.Process.THREAD_PRIORITY_FOREGROUND); 90 91 BinderInternal.disableBackgroundScheduling(true); 92 android.os.Process.setCanSelfBackground(false); 93 94 // Check whether we failed to shut down last time we tried. 95 { 96 final String shutdownAction = SystemProperties.get( 97 ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); 98 if (shutdownAction != null && shutdownAction.length() > 0) { 99 boolean reboot = (shutdownAction.charAt(0) == '1'); 100 101 final String reason; 102 if (shutdownAction.length() > 1) { 103 reason = shutdownAction.substring(1, shutdownAction.length()); 104 } else { 105 reason = null; 106 } 107 108 ShutdownThread.rebootOrShutdown(reboot, reason); 109 } 110 } 111 112 String factoryTestStr = SystemProperties.get("ro.factorytest"); 113 int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF 114 : Integer.parseInt(factoryTestStr); 115 116 LightsService lights = null; 117 PowerManagerService power = null; 118 BatteryService battery = null; 119 ConnectivityService connectivity = null; 120 IPackageManager pm = null; 121 Context context = null; 122 WindowManagerService wm = null; 123 BluetoothService bluetooth = null; 124 BluetoothA2dpService bluetoothA2dp = null; 125 WiredAccessoryObserver wiredAccessory = null; 126 DockObserver dock = null; 127 UsbService usb = null; 128 UiModeManagerService uiMode = null; 129 RecognitionManagerService recognition = null; 130 ThrottleService throttle = null; 131 NetworkTimeUpdateService networkTimeUpdater = null; 132 133 // Critical services... 134 try { 135 Slog.i(TAG, "Entropy Service"); 136 ServiceManager.addService("entropy", new EntropyService()); 137 138 Slog.i(TAG, "Power Manager"); 139 power = new PowerManagerService(); 140 ServiceManager.addService(Context.POWER_SERVICE, power); 141 142 Slog.i(TAG, "Activity Manager"); 143 context = ActivityManagerService.main(factoryTest); 144 145 Slog.i(TAG, "Telephony Registry"); 146 ServiceManager.addService("telephony.registry", new TelephonyRegistry(context)); 147 148 AttributeCache.init(context); 149 150 Slog.i(TAG, "Package Manager"); 151 pm = PackageManagerService.main(context, 152 factoryTest != SystemServer.FACTORY_TEST_OFF); 153 154 ActivityManagerService.setSystemProcess(); 155 156 mContentResolver = context.getContentResolver(); 157 158 // The AccountManager must come before the ContentService 159 try { 160 Slog.i(TAG, "Account Manager"); 161 ServiceManager.addService(Context.ACCOUNT_SERVICE, 162 new AccountManagerService(context)); 163 } catch (Throwable e) { 164 Slog.e(TAG, "Failure starting Account Manager", e); 165 } 166 167 Slog.i(TAG, "Content Manager"); 168 ContentService.main(context, 169 factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL); 170 171 Slog.i(TAG, "System Content Providers"); 172 ActivityManagerService.installSystemProviders(); 173 174 Slog.i(TAG, "Lights Service"); 175 lights = new LightsService(context); 176 177 Slog.i(TAG, "Battery Service"); 178 battery = new BatteryService(context, lights); 179 ServiceManager.addService("battery", battery); 180 181 Slog.i(TAG, "Vibrator Service"); 182 ServiceManager.addService("vibrator", new VibratorService(context)); 183 184 // only initialize the power service after we have started the 185 // lights service, content providers and the battery service. 186 power.init(context, lights, ActivityManagerService.getDefault(), battery); 187 188 Slog.i(TAG, "Alarm Manager"); 189 AlarmManagerService alarm = new AlarmManagerService(context); 190 ServiceManager.addService(Context.ALARM_SERVICE, alarm); 191 192 Slog.i(TAG, "Init Watchdog"); 193 Watchdog.getInstance().init(context, battery, power, alarm, 194 ActivityManagerService.self()); 195 196 Slog.i(TAG, "Window Manager"); 197 wm = WindowManagerService.main(context, power, 198 factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL); 199 ServiceManager.addService(Context.WINDOW_SERVICE, wm); 200 201 ((ActivityManagerService)ServiceManager.getService("activity")) 202 .setWindowManager(wm); 203 204 // Skip Bluetooth if we have an emulator kernel 205 // TODO: Use a more reliable check to see if this product should 206 // support Bluetooth - see bug 988521 207 if (SystemProperties.get("ro.kernel.qemu").equals("1")) { 208 Slog.i(TAG, "No Bluetooh Service (emulator)"); 209 } else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { 210 Slog.i(TAG, "No Bluetooth Service (factory test)"); 211 } else { 212 Slog.i(TAG, "Bluetooth Service"); 213 bluetooth = new BluetoothService(context); 214 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_SERVICE, bluetooth); 215 bluetooth.initAfterRegistration(); 216 bluetoothA2dp = new BluetoothA2dpService(context, bluetooth); 217 ServiceManager.addService(BluetoothA2dpService.BLUETOOTH_A2DP_SERVICE, 218 bluetoothA2dp); 219 bluetooth.initAfterA2dpRegistration(); 220 221 int bluetoothOn = Settings.Secure.getInt(mContentResolver, 222 Settings.Secure.BLUETOOTH_ON, 0); 223 if (bluetoothOn > 0) { 224 bluetooth.enable(); 225 } 226 } 227 228 } catch (RuntimeException e) { 229 Slog.e("System", "Failure starting core service", e); 230 } 231 232 DevicePolicyManagerService devicePolicy = null; 233 StatusBarManagerService statusBar = null; 234 InputMethodManagerService imm = null; 235 AppWidgetService appWidget = null; 236 NotificationManagerService notification = null; 237 WallpaperManagerService wallpaper = null; 238 LocationManagerService location = null; 239 CountryDetectorService countryDetector = null; 240 241 if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { 242 try { 243 Slog.i(TAG, "Device Policy"); 244 devicePolicy = new DevicePolicyManagerService(context); 245 ServiceManager.addService(Context.DEVICE_POLICY_SERVICE, devicePolicy); 246 } catch (Throwable e) { 247 Slog.e(TAG, "Failure starting DevicePolicyService", e); 248 } 249 250 try { 251 Slog.i(TAG, "Status Bar"); 252 statusBar = new StatusBarManagerService(context, wm); 253 ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar); 254 } catch (Throwable e) { 255 Slog.e(TAG, "Failure starting StatusBarManagerService", e); 256 } 257 258 try { 259 Slog.i(TAG, "Clipboard Service"); 260 ServiceManager.addService(Context.CLIPBOARD_SERVICE, 261 new ClipboardService(context)); 262 } catch (Throwable e) { 263 Slog.e(TAG, "Failure starting Clipboard Service", e); 264 } 265 266 try { 267 Slog.i(TAG, "Input Method Service"); 268 imm = new InputMethodManagerService(context, statusBar); 269 ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); 270 } catch (Throwable e) { 271 Slog.e(TAG, "Failure starting Input Manager Service", e); 272 } 273 274 try { 275 Slog.i(TAG, "NetStat Service"); 276 ServiceManager.addService("netstat", new NetStatService(context)); 277 } catch (Throwable e) { 278 Slog.e(TAG, "Failure starting NetStat Service", e); 279 } 280 281 try { 282 Slog.i(TAG, "NetworkManagement Service"); 283 ServiceManager.addService( 284 Context.NETWORKMANAGEMENT_SERVICE, 285 NetworkManagementService.create(context)); 286 } catch (Throwable e) { 287 Slog.e(TAG, "Failure starting NetworkManagement Service", e); 288 } 289 290 try { 291 Slog.i(TAG, "Connectivity Service"); 292 connectivity = ConnectivityService.getInstance(context); 293 ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity); 294 } catch (Throwable e) { 295 Slog.e(TAG, "Failure starting Connectivity Service", e); 296 } 297 298 try { 299 Slog.i(TAG, "Throttle Service"); 300 throttle = new ThrottleService(context); 301 ServiceManager.addService( 302 Context.THROTTLE_SERVICE, throttle); 303 } catch (Throwable e) { 304 Slog.e(TAG, "Failure starting ThrottleService", e); 305 } 306 307 try { 308 Slog.i(TAG, "Accessibility Manager"); 309 ServiceManager.addService(Context.ACCESSIBILITY_SERVICE, 310 new AccessibilityManagerService(context)); 311 } catch (Throwable e) { 312 Slog.e(TAG, "Failure starting Accessibility Manager", e); 313 } 314 315 try { 316 /* 317 * NotificationManagerService is dependant on MountService, 318 * (for media / usb notifications) so we must start MountService first. 319 */ 320 Slog.i(TAG, "Mount Service"); 321 ServiceManager.addService("mount", new MountService(context)); 322 } catch (Throwable e) { 323 Slog.e(TAG, "Failure starting Mount Service", e); 324 } 325 326 try { 327 Slog.i(TAG, "Notification Manager"); 328 notification = new NotificationManagerService(context, statusBar, lights); 329 ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification); 330 } catch (Throwable e) { 331 Slog.e(TAG, "Failure starting Notification Manager", e); 332 } 333 334 try { 335 Slog.i(TAG, "Device Storage Monitor"); 336 ServiceManager.addService(DeviceStorageMonitorService.SERVICE, 337 new DeviceStorageMonitorService(context)); 338 } catch (Throwable e) { 339 Slog.e(TAG, "Failure starting DeviceStorageMonitor service", e); 340 } 341 342 try { 343 Slog.i(TAG, "Location Manager"); 344 location = new LocationManagerService(context); 345 ServiceManager.addService(Context.LOCATION_SERVICE, location); 346 } catch (Throwable e) { 347 Slog.e(TAG, "Failure starting Location Manager", e); 348 } 349 350 try { 351 Slog.i(TAG, "Country Detector"); 352 countryDetector = new CountryDetectorService(context); 353 ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector); 354 } catch (Throwable e) { 355 Slog.e(TAG, "Failure starting Country Detector", e); 356 } 357 358 try { 359 Slog.i(TAG, "Search Service"); 360 ServiceManager.addService(Context.SEARCH_SERVICE, 361 new SearchManagerService(context)); 362 } catch (Throwable e) { 363 Slog.e(TAG, "Failure starting Search Service", e); 364 } 365 366 try { 367 Slog.i(TAG, "DropBox Service"); 368 ServiceManager.addService(Context.DROPBOX_SERVICE, 369 new DropBoxManagerService(context, new File("/data/system/dropbox"))); 370 } catch (Throwable e) { 371 Slog.e(TAG, "Failure starting DropBoxManagerService", e); 372 } 373 374 try { 375 Slog.i(TAG, "Wallpaper Service"); 376 wallpaper = new WallpaperManagerService(context); 377 ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper); 378 } catch (Throwable e) { 379 Slog.e(TAG, "Failure starting Wallpaper Service", e); 380 } 381 382 try { 383 Slog.i(TAG, "Audio Service"); 384 ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context)); 385 } catch (Throwable e) { 386 Slog.e(TAG, "Failure starting Audio Service", e); 387 } 388 389 try { 390 Slog.i(TAG, "Dock Observer"); 391 // Listen for dock station changes 392 dock = new DockObserver(context, power); 393 } catch (Throwable e) { 394 Slog.e(TAG, "Failure starting DockObserver", e); 395 } 396 397 try { 398 Slog.i(TAG, "Wired Accessory Observer"); 399 // Listen for wired headset changes 400 wiredAccessory = new WiredAccessoryObserver(context); 401 } catch (Throwable e) { 402 Slog.e(TAG, "Failure starting WiredAccessoryObserver", e); 403 } 404 405 try { 406 Slog.i(TAG, "USB Observer"); 407 // Listen for USB changes 408 usb = new UsbService(context); 409 ServiceManager.addService(Context.USB_SERVICE, usb); 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 ActivityManagerService.self().enterSafeMode(); 485 // Post the safe mode state in the Zygote class 486 Zygote.systemInSafeMode = true; 487 // Disable the JIT for the system_server process 488 VMRuntime.getRuntime().disableJitCompilation(); 489 } else { 490 // Enable the JIT for the system_server process 491 VMRuntime.getRuntime().startJitCompilation(); 492 } 493 494 // It is now time to start up the app processes... 495 496 if (devicePolicy != null) { 497 devicePolicy.systemReady(); 498 } 499 500 if (notification != null) { 501 notification.systemReady(); 502 } 503 504 wm.systemReady(); 505 506 if (safeMode) { 507 ActivityManagerService.self().showSafeModeOverlay(); 508 } 509 510 // Update the configuration for this context by hand, because we're going 511 // to start using it before the config change done in wm.systemReady() will 512 // propagate to it. 513 Configuration config = wm.computeNewConfiguration(); 514 DisplayMetrics metrics = new DisplayMetrics(); 515 WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 516 w.getDefaultDisplay().getMetrics(metrics); 517 context.getResources().updateConfiguration(config, metrics); 518 519 power.systemReady(); 520 try { 521 pm.systemReady(); 522 } catch (RemoteException e) { 523 } 524 525 // These are needed to propagate to the runnable below. 526 final Context contextF = context; 527 final BatteryService batteryF = battery; 528 final ConnectivityService connectivityF = connectivity; 529 final DockObserver dockF = dock; 530 final UsbService usbF = usb; 531 final ThrottleService throttleF = throttle; 532 final UiModeManagerService uiModeF = uiMode; 533 final AppWidgetService appWidgetF = appWidget; 534 final WallpaperManagerService wallpaperF = wallpaper; 535 final InputMethodManagerService immF = imm; 536 final RecognitionManagerService recognitionF = recognition; 537 final LocationManagerService locationF = location; 538 final CountryDetectorService countryDetectorF = countryDetector; 539 final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; 540 541 // We now tell the activity manager it is okay to run third party 542 // code. It will call back into us once it has gotten to the state 543 // where third party code can really run (but before it has actually 544 // started launching the initial applications), for us to complete our 545 // initialization. 546 ((ActivityManagerService)ActivityManagerNative.getDefault()) 547 .systemReady(new Runnable() { 548 public void run() { 549 Slog.i(TAG, "Making services ready"); 550 551 startSystemUi(contextF); 552 if (batteryF != null) batteryF.systemReady(); 553 if (connectivityF != null) connectivityF.systemReady(); 554 if (dockF != null) dockF.systemReady(); 555 if (usbF != null) usbF.systemReady(); 556 if (uiModeF != null) uiModeF.systemReady(); 557 if (recognitionF != null) recognitionF.systemReady(); 558 Watchdog.getInstance().start(); 559 560 // It is now okay to let the various system services start their 561 // third party code... 562 563 if (appWidgetF != null) appWidgetF.systemReady(safeMode); 564 if (wallpaperF != null) wallpaperF.systemReady(); 565 if (immF != null) immF.systemReady(); 566 if (locationF != null) locationF.systemReady(); 567 if (countryDetectorF != null) countryDetectorF.systemReady(); 568 if (throttleF != null) throttleF.systemReady(); 569 if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemReady(); 570 } 571 }); 572 573 // For debug builds, log event loop stalls to dropbox for analysis. 574 if (StrictMode.conditionallyEnableDebugLogging()) { 575 Slog.i(TAG, "Enabled StrictMode for system server main thread."); 576 } 577 578 Looper.loop(); 579 Slog.d(TAG, "System ServerThread is exiting!"); 580 } 581 582 static final void startSystemUi(Context context) { 583 Intent intent = new Intent(); 584 intent.setComponent(new ComponentName("com.android.systemui", 585 "com.android.systemui.SystemUIService")); 586 Slog.d(TAG, "Starting service: " + intent); 587 context.startService(intent); 588 } 589} 590 591public class SystemServer { 592 private static final String TAG = "SystemServer"; 593 594 public static final int FACTORY_TEST_OFF = 0; 595 public static final int FACTORY_TEST_LOW_LEVEL = 1; 596 public static final int FACTORY_TEST_HIGH_LEVEL = 2; 597 598 static Timer timer; 599 static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr 600 601 // The earliest supported time. We pick one day into 1970, to 602 // give any timezone code room without going into negative time. 603 private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000; 604 605 /** 606 * This method is called from Zygote to initialize the system. This will cause the native 607 * services (SurfaceFlinger, AudioFlinger, etc..) to be started. After that it will call back 608 * up into init2() to start the Android services. 609 */ 610 native public static void init1(String[] args); 611 612 public static void main(String[] args) { 613 if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) { 614 // If a device's clock is before 1970 (before 0), a lot of 615 // APIs crash dealing with negative numbers, notably 616 // java.io.File#setLastModified, so instead we fake it and 617 // hope that time from cell towers or NTP fixes it 618 // shortly. 619 Slog.w(TAG, "System clock is before 1970; setting to 1970."); 620 SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME); 621 } 622 623 if (SamplingProfilerIntegration.isEnabled()) { 624 SamplingProfilerIntegration.start(); 625 timer = new Timer(); 626 timer.schedule(new TimerTask() { 627 @Override 628 public void run() { 629 SamplingProfilerIntegration.writeSnapshot("system_server", null); 630 } 631 }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL); 632 } 633 634 // Mmmmmm... more memory! 635 dalvik.system.VMRuntime.getRuntime().clearGrowthLimit(); 636 637 // The system server has to run all of the time, so it needs to be 638 // as efficient as possible with its memory usage. 639 VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); 640 641 System.loadLibrary("android_servers"); 642 init1(args); 643 } 644 645 public static final void init2() { 646 Slog.i(TAG, "Entered the Android system server!"); 647 Thread thr = new ServerThread(); 648 thr.setName("android.server.ServerThread"); 649 thr.start(); 650 } 651} 652