SystemServer.java revision 02eb8746de2d60563ec2751a34d20923192e4293
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.usb.UsbService; 21import com.android.server.wm.WindowManagerService; 22import com.android.internal.app.ShutdownThread; 23import com.android.internal.os.BinderInternal; 24import com.android.internal.os.SamplingProfilerIntegration; 25 26import dalvik.system.VMRuntime; 27import dalvik.system.Zygote; 28 29import android.accounts.AccountManagerService; 30import android.app.ActivityManagerNative; 31import android.bluetooth.BluetoothAdapter; 32import android.content.ComponentName; 33import android.content.ContentResolver; 34import android.content.ContentService; 35import android.content.Context; 36import android.content.Intent; 37import android.content.pm.IPackageManager; 38import android.content.res.Configuration; 39import android.database.ContentObserver; 40import android.media.AudioService; 41import android.os.Build; 42import android.os.Looper; 43import android.os.RemoteException; 44import android.os.ServiceManager; 45import android.os.StrictMode; 46import android.os.SystemClock; 47import android.os.SystemProperties; 48import android.provider.Contacts.People; 49import android.provider.Settings; 50import android.server.BluetoothA2dpService; 51import android.server.BluetoothService; 52import android.server.search.SearchManagerService; 53import android.util.DisplayMetrics; 54import android.util.EventLog; 55import android.util.Log; 56import android.util.Slog; 57import android.view.Display; 58import android.view.WindowManager; 59 60import java.io.File; 61import java.util.Timer; 62import java.util.TimerTask; 63 64class ServerThread extends Thread { 65 private static final String TAG = "SystemServer"; 66 67 ContentResolver mContentResolver; 68 69 private class AdbSettingsObserver extends ContentObserver { 70 public AdbSettingsObserver() { 71 super(null); 72 } 73 @Override 74 public void onChange(boolean selfChange) { 75 boolean enableAdb = (Settings.Secure.getInt(mContentResolver, 76 Settings.Secure.ADB_ENABLED, 0) > 0); 77 // setting this secure property will start or stop adbd 78 SystemProperties.set("persist.service.adb.enable", enableAdb ? "1" : "0"); 79 } 80 } 81 82 @Override 83 public void run() { 84 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, 85 SystemClock.uptimeMillis()); 86 87 Looper.prepare(); 88 89 android.os.Process.setThreadPriority( 90 android.os.Process.THREAD_PRIORITY_FOREGROUND); 91 92 BinderInternal.disableBackgroundScheduling(true); 93 android.os.Process.setCanSelfBackground(false); 94 95 // Check whether we failed to shut down last time we tried. 96 { 97 final String shutdownAction = SystemProperties.get( 98 ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); 99 if (shutdownAction != null && shutdownAction.length() > 0) { 100 boolean reboot = (shutdownAction.charAt(0) == '1'); 101 102 final String reason; 103 if (shutdownAction.length() > 1) { 104 reason = shutdownAction.substring(1, shutdownAction.length()); 105 } else { 106 reason = null; 107 } 108 109 ShutdownThread.rebootOrShutdown(reboot, reason); 110 } 111 } 112 113 String factoryTestStr = SystemProperties.get("ro.factorytest"); 114 int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF 115 : Integer.parseInt(factoryTestStr); 116 117 LightsService lights = null; 118 PowerManagerService power = null; 119 BatteryService battery = null; 120 ConnectivityService connectivity = null; 121 IPackageManager pm = null; 122 Context context = null; 123 WindowManagerService wm = null; 124 BluetoothService bluetooth = null; 125 BluetoothA2dpService bluetoothA2dp = null; 126 WiredAccessoryObserver wiredAccessory = null; 127 DockObserver dock = null; 128 UsbService usb = null; 129 UiModeManagerService uiMode = null; 130 RecognitionManagerService recognition = null; 131 ThrottleService throttle = null; 132 NetworkTimeUpdateService networkTimeUpdater = null; 133 134 // Critical services... 135 try { 136 Slog.i(TAG, "Entropy Service"); 137 ServiceManager.addService("entropy", new EntropyService()); 138 139 Slog.i(TAG, "Power Manager"); 140 power = new PowerManagerService(); 141 ServiceManager.addService(Context.POWER_SERVICE, power); 142 143 Slog.i(TAG, "Activity Manager"); 144 context = ActivityManagerService.main(factoryTest); 145 146 Slog.i(TAG, "Telephony Registry"); 147 ServiceManager.addService("telephony.registry", new TelephonyRegistry(context)); 148 149 AttributeCache.init(context); 150 151 Slog.i(TAG, "Package Manager"); 152 pm = PackageManagerService.main(context, 153 factoryTest != SystemServer.FACTORY_TEST_OFF); 154 155 ActivityManagerService.setSystemProcess(); 156 157 mContentResolver = context.getContentResolver(); 158 159 // The AccountManager must come before the ContentService 160 try { 161 Slog.i(TAG, "Account Manager"); 162 ServiceManager.addService(Context.ACCOUNT_SERVICE, 163 new AccountManagerService(context)); 164 } catch (Throwable e) { 165 Slog.e(TAG, "Failure starting Account Manager", e); 166 } 167 168 Slog.i(TAG, "Content Manager"); 169 ContentService.main(context, 170 factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL); 171 172 Slog.i(TAG, "System Content Providers"); 173 ActivityManagerService.installSystemProviders(); 174 175 Slog.i(TAG, "Lights Service"); 176 lights = new LightsService(context); 177 178 Slog.i(TAG, "Battery Service"); 179 battery = new BatteryService(context, lights); 180 ServiceManager.addService("battery", battery); 181 182 Slog.i(TAG, "Vibrator Service"); 183 ServiceManager.addService("vibrator", new VibratorService(context)); 184 185 // only initialize the power service after we have started the 186 // lights service, content providers and the battery service. 187 power.init(context, lights, ActivityManagerService.getDefault(), battery); 188 189 Slog.i(TAG, "Alarm Manager"); 190 AlarmManagerService alarm = new AlarmManagerService(context); 191 ServiceManager.addService(Context.ALARM_SERVICE, alarm); 192 193 Slog.i(TAG, "Init Watchdog"); 194 Watchdog.getInstance().init(context, battery, power, alarm, 195 ActivityManagerService.self()); 196 197 Slog.i(TAG, "Window Manager"); 198 wm = WindowManagerService.main(context, power, 199 factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL); 200 ServiceManager.addService(Context.WINDOW_SERVICE, wm); 201 202 ((ActivityManagerService)ServiceManager.getService("activity")) 203 .setWindowManager(wm); 204 205 // Skip Bluetooth if we have an emulator kernel 206 // TODO: Use a more reliable check to see if this product should 207 // support Bluetooth - see bug 988521 208 if (SystemProperties.get("ro.kernel.qemu").equals("1")) { 209 Slog.i(TAG, "No Bluetooh Service (emulator)"); 210 } else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { 211 Slog.i(TAG, "No Bluetooth Service (factory test)"); 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, wm); 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 ServiceManager.addService(Context.USB_SERVICE, usb); 411 } catch (Throwable e) { 412 Slog.e(TAG, "Failure starting UsbService", e); 413 } 414 415 try { 416 Slog.i(TAG, "UI Mode Manager Service"); 417 // Listen for UI mode changes 418 uiMode = new UiModeManagerService(context); 419 } catch (Throwable e) { 420 Slog.e(TAG, "Failure starting UiModeManagerService", e); 421 } 422 423 try { 424 Slog.i(TAG, "Backup Service"); 425 ServiceManager.addService(Context.BACKUP_SERVICE, 426 new BackupManagerService(context)); 427 } catch (Throwable e) { 428 Slog.e(TAG, "Failure starting Backup Service", e); 429 } 430 431 try { 432 Slog.i(TAG, "AppWidget Service"); 433 appWidget = new AppWidgetService(context); 434 ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget); 435 } catch (Throwable e) { 436 Slog.e(TAG, "Failure starting AppWidget Service", e); 437 } 438 439 try { 440 Slog.i(TAG, "Recognition Service"); 441 recognition = new RecognitionManagerService(context); 442 } catch (Throwable e) { 443 Slog.e(TAG, "Failure starting Recognition Service", e); 444 } 445 446 try { 447 Slog.i(TAG, "DiskStats Service"); 448 ServiceManager.addService("diskstats", new DiskStatsService(context)); 449 } catch (Throwable e) { 450 Slog.e(TAG, "Failure starting DiskStats Service", e); 451 } 452 453 try { 454 // need to add this service even if SamplingProfilerIntegration.isEnabled() 455 // is false, because it is this service that detects system property change and 456 // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work, 457 // there is little overhead for running this service. 458 Slog.i(TAG, "SamplingProfiler Service"); 459 ServiceManager.addService("samplingprofiler", 460 new SamplingProfilerService(context)); 461 } catch (Throwable e) { 462 Slog.e(TAG, "Failure starting SamplingProfiler Service", e); 463 } 464 465 try { 466 Slog.i(TAG, "NetworkTimeUpdateService"); 467 networkTimeUpdater = new NetworkTimeUpdateService(context); 468 } catch (Throwable e) { 469 Slog.e(TAG, "Failure starting NetworkTimeUpdate service"); 470 } 471 } 472 473 // make sure the ADB_ENABLED setting value matches the secure property value 474 Settings.Secure.putInt(mContentResolver, Settings.Secure.ADB_ENABLED, 475 "1".equals(SystemProperties.get("persist.service.adb.enable")) ? 1 : 0); 476 477 // register observer to listen for settings changes 478 mContentResolver.registerContentObserver(Settings.Secure.getUriFor(Settings.Secure.ADB_ENABLED), 479 false, new AdbSettingsObserver()); 480 481 // Before things start rolling, be sure we have decided whether 482 // we are in safe mode. 483 final boolean safeMode = wm.detectSafeMode(); 484 if (safeMode) { 485 ActivityManagerService.self().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 } else { 491 // Enable the JIT for the system_server process 492 VMRuntime.getRuntime().startJitCompilation(); 493 } 494 495 // It is now time to start up the app processes... 496 497 if (devicePolicy != null) { 498 devicePolicy.systemReady(); 499 } 500 501 if (notification != null) { 502 notification.systemReady(); 503 } 504 505 wm.systemReady(); 506 507 if (safeMode) { 508 ActivityManagerService.self().showSafeModeOverlay(); 509 } 510 511 // Update the configuration for this context by hand, because we're going 512 // to start using it before the config change done in wm.systemReady() will 513 // propagate to it. 514 Configuration config = wm.computeNewConfiguration(); 515 DisplayMetrics metrics = new DisplayMetrics(); 516 WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 517 w.getDefaultDisplay().getMetrics(metrics); 518 context.getResources().updateConfiguration(config, metrics); 519 520 power.systemReady(); 521 try { 522 pm.systemReady(); 523 } catch (RemoteException e) { 524 } 525 526 // These are needed to propagate to the runnable below. 527 final Context contextF = context; 528 final BatteryService batteryF = battery; 529 final ConnectivityService connectivityF = connectivity; 530 final DockObserver dockF = dock; 531 final UsbService usbF = usb; 532 final ThrottleService throttleF = throttle; 533 final UiModeManagerService uiModeF = uiMode; 534 final AppWidgetService appWidgetF = appWidget; 535 final WallpaperManagerService wallpaperF = wallpaper; 536 final InputMethodManagerService immF = imm; 537 final RecognitionManagerService recognitionF = recognition; 538 final LocationManagerService locationF = location; 539 final CountryDetectorService countryDetectorF = countryDetector; 540 final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; 541 542 // We now tell the activity manager it is okay to run third party 543 // code. It will call back into us once it has gotten to the state 544 // where third party code can really run (but before it has actually 545 // started launching the initial applications), for us to complete our 546 // initialization. 547 ((ActivityManagerService)ActivityManagerNative.getDefault()) 548 .systemReady(new Runnable() { 549 public void run() { 550 Slog.i(TAG, "Making services ready"); 551 552 startSystemUi(contextF); 553 if (batteryF != null) batteryF.systemReady(); 554 if (connectivityF != null) connectivityF.systemReady(); 555 if (dockF != null) dockF.systemReady(); 556 if (usbF != null) usbF.systemReady(); 557 if (uiModeF != null) uiModeF.systemReady(); 558 if (recognitionF != null) recognitionF.systemReady(); 559 Watchdog.getInstance().start(); 560 561 // It is now okay to let the various system services start their 562 // third party code... 563 564 if (appWidgetF != null) appWidgetF.systemReady(safeMode); 565 if (wallpaperF != null) wallpaperF.systemReady(); 566 if (immF != null) immF.systemReady(); 567 if (locationF != null) locationF.systemReady(); 568 if (countryDetectorF != null) countryDetectorF.systemReady(); 569 if (throttleF != null) throttleF.systemReady(); 570 if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemReady(); 571 } 572 }); 573 574 // For debug builds, log event loop stalls to dropbox for analysis. 575 if (StrictMode.conditionallyEnableDebugLogging()) { 576 Slog.i(TAG, "Enabled StrictMode for system server main thread."); 577 } 578 579 Looper.loop(); 580 Slog.d(TAG, "System ServerThread is exiting!"); 581 } 582 583 static final void startSystemUi(Context context) { 584 Intent intent = new Intent(); 585 intent.setComponent(new ComponentName("com.android.systemui", 586 "com.android.systemui.SystemUIService")); 587 Slog.d(TAG, "Starting service: " + intent); 588 context.startService(intent); 589 } 590} 591 592public class SystemServer { 593 private static final String TAG = "SystemServer"; 594 595 public static final int FACTORY_TEST_OFF = 0; 596 public static final int FACTORY_TEST_LOW_LEVEL = 1; 597 public static final int FACTORY_TEST_HIGH_LEVEL = 2; 598 599 static Timer timer; 600 static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr 601 602 // The earliest supported time. We pick one day into 1970, to 603 // give any timezone code room without going into negative time. 604 private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000; 605 606 /** 607 * This method is called from Zygote to initialize the system. This will cause the native 608 * services (SurfaceFlinger, AudioFlinger, etc..) to be started. After that it will call back 609 * up into init2() to start the Android services. 610 */ 611 native public static void init1(String[] args); 612 613 public static void main(String[] args) { 614 if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) { 615 // If a device's clock is before 1970 (before 0), a lot of 616 // APIs crash dealing with negative numbers, notably 617 // java.io.File#setLastModified, so instead we fake it and 618 // hope that time from cell towers or NTP fixes it 619 // shortly. 620 Slog.w(TAG, "System clock is before 1970; setting to 1970."); 621 SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME); 622 } 623 624 if (SamplingProfilerIntegration.isEnabled()) { 625 SamplingProfilerIntegration.start(); 626 timer = new Timer(); 627 timer.schedule(new TimerTask() { 628 @Override 629 public void run() { 630 SamplingProfilerIntegration.writeSnapshot("system_server", null); 631 } 632 }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL); 633 } 634 635 // Mmmmmm... more memory! 636 dalvik.system.VMRuntime.getRuntime().clearGrowthLimit(); 637 638 // The system server has to run all of the time, so it needs to be 639 // as efficient as possible with its memory usage. 640 VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); 641 642 System.loadLibrary("android_servers"); 643 init1(args); 644 } 645 646 public static final void init2() { 647 Slog.i(TAG, "Entered the Android system server!"); 648 Thread thr = new ServerThread(); 649 thr.setName("android.server.ServerThread"); 650 thr.start(); 651 } 652} 653