SystemServer.java revision 02e4569b5f126ca916a7473117ddd17d4f2ccbbb
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 android.accounts.AccountManagerService; 20import android.app.ActivityManagerNative; 21import android.bluetooth.BluetoothAdapter; 22import android.content.ComponentName; 23import android.content.ContentResolver; 24import android.content.ContentService; 25import android.content.Context; 26import android.content.Intent; 27import android.content.pm.IPackageManager; 28import android.content.res.Configuration; 29import android.media.AudioService; 30import android.os.Looper; 31import android.os.RemoteException; 32import android.os.ServiceManager; 33import android.os.StrictMode; 34import android.os.SystemClock; 35import android.os.SystemProperties; 36import android.provider.Settings; 37import android.server.BluetoothA2dpService; 38import android.server.BluetoothService; 39import android.server.search.SearchManagerService; 40import android.util.DisplayMetrics; 41import android.util.EventLog; 42import android.util.Slog; 43import android.view.WindowManager; 44 45import com.android.internal.app.ShutdownThread; 46import com.android.internal.os.BinderInternal; 47import com.android.internal.os.SamplingProfilerIntegration; 48import com.android.server.accessibility.AccessibilityManagerService; 49import com.android.server.am.ActivityManagerService; 50import com.android.server.net.NetworkPolicyManagerService; 51import com.android.server.net.NetworkStatsService; 52import com.android.server.pm.PackageManagerService; 53import com.android.server.usb.UsbService; 54import com.android.server.wm.WindowManagerService; 55 56import dalvik.system.VMRuntime; 57import dalvik.system.Zygote; 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 @Override 69 public void run() { 70 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, 71 SystemClock.uptimeMillis()); 72 73 Looper.prepare(); 74 75 android.os.Process.setThreadPriority( 76 android.os.Process.THREAD_PRIORITY_FOREGROUND); 77 78 BinderInternal.disableBackgroundScheduling(true); 79 android.os.Process.setCanSelfBackground(false); 80 81 // Check whether we failed to shut down last time we tried. 82 { 83 final String shutdownAction = SystemProperties.get( 84 ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); 85 if (shutdownAction != null && shutdownAction.length() > 0) { 86 boolean reboot = (shutdownAction.charAt(0) == '1'); 87 88 final String reason; 89 if (shutdownAction.length() > 1) { 90 reason = shutdownAction.substring(1, shutdownAction.length()); 91 } else { 92 reason = null; 93 } 94 95 ShutdownThread.rebootOrShutdown(reboot, reason); 96 } 97 } 98 99 String factoryTestStr = SystemProperties.get("ro.factorytest"); 100 int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF 101 : Integer.parseInt(factoryTestStr); 102 103 LightsService lights = null; 104 PowerManagerService power = null; 105 BatteryService battery = null; 106 AlarmManagerService alarm = null; 107 NetworkManagementService networkManagement = null; 108 NetworkStatsService networkStats = null; 109 NetworkPolicyManagerService networkPolicy = null; 110 ConnectivityService connectivity = null; 111 IPackageManager pm = null; 112 Context context = null; 113 WindowManagerService wm = null; 114 BluetoothService bluetooth = null; 115 BluetoothA2dpService bluetoothA2dp = null; 116 WiredAccessoryObserver wiredAccessory = null; 117 DockObserver dock = null; 118 UsbService usb = null; 119 UiModeManagerService uiMode = null; 120 RecognitionManagerService recognition = null; 121 ThrottleService throttle = null; 122 NetworkTimeUpdateService networkTimeUpdater = null; 123 124 // Critical services... 125 try { 126 Slog.i(TAG, "Entropy Service"); 127 ServiceManager.addService("entropy", new EntropyService()); 128 129 Slog.i(TAG, "Power Manager"); 130 power = new PowerManagerService(); 131 ServiceManager.addService(Context.POWER_SERVICE, power); 132 133 Slog.i(TAG, "Activity Manager"); 134 context = ActivityManagerService.main(factoryTest); 135 136 Slog.i(TAG, "Telephony Registry"); 137 ServiceManager.addService("telephony.registry", new TelephonyRegistry(context)); 138 139 AttributeCache.init(context); 140 141 Slog.i(TAG, "Package Manager"); 142 pm = PackageManagerService.main(context, 143 factoryTest != SystemServer.FACTORY_TEST_OFF); 144 145 ActivityManagerService.setSystemProcess(); 146 147 mContentResolver = context.getContentResolver(); 148 149 // The AccountManager must come before the ContentService 150 try { 151 Slog.i(TAG, "Account Manager"); 152 ServiceManager.addService(Context.ACCOUNT_SERVICE, 153 new AccountManagerService(context)); 154 } catch (Throwable e) { 155 Slog.e(TAG, "Failure starting Account Manager", e); 156 } 157 158 Slog.i(TAG, "Content Manager"); 159 ContentService.main(context, 160 factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL); 161 162 Slog.i(TAG, "System Content Providers"); 163 ActivityManagerService.installSystemProviders(); 164 165 Slog.i(TAG, "Lights Service"); 166 lights = new LightsService(context); 167 168 Slog.i(TAG, "Battery Service"); 169 battery = new BatteryService(context, lights); 170 ServiceManager.addService("battery", battery); 171 172 Slog.i(TAG, "Vibrator Service"); 173 ServiceManager.addService("vibrator", new VibratorService(context)); 174 175 // only initialize the power service after we have started the 176 // lights service, content providers and the battery service. 177 power.init(context, lights, ActivityManagerService.getDefault(), battery); 178 179 Slog.i(TAG, "Alarm Manager"); 180 alarm = new AlarmManagerService(context); 181 ServiceManager.addService(Context.ALARM_SERVICE, alarm); 182 183 Slog.i(TAG, "Init Watchdog"); 184 Watchdog.getInstance().init(context, battery, power, alarm, 185 ActivityManagerService.self()); 186 187 Slog.i(TAG, "Window Manager"); 188 wm = WindowManagerService.main(context, power, 189 factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL); 190 ServiceManager.addService(Context.WINDOW_SERVICE, wm); 191 192 ((ActivityManagerService)ServiceManager.getService("activity")) 193 .setWindowManager(wm); 194 195 // Skip Bluetooth if we have an emulator kernel 196 // TODO: Use a more reliable check to see if this product should 197 // support Bluetooth - see bug 988521 198 if (SystemProperties.get("ro.kernel.qemu").equals("1")) { 199 Slog.i(TAG, "No Bluetooh Service (emulator)"); 200 } else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { 201 Slog.i(TAG, "No Bluetooth Service (factory test)"); 202 } else { 203 Slog.i(TAG, "Bluetooth Service"); 204 bluetooth = new BluetoothService(context); 205 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_SERVICE, bluetooth); 206 bluetooth.initAfterRegistration(); 207 bluetoothA2dp = new BluetoothA2dpService(context, bluetooth); 208 ServiceManager.addService(BluetoothA2dpService.BLUETOOTH_A2DP_SERVICE, 209 bluetoothA2dp); 210 bluetooth.initAfterA2dpRegistration(); 211 212 int bluetoothOn = Settings.Secure.getInt(mContentResolver, 213 Settings.Secure.BLUETOOTH_ON, 0); 214 if (bluetoothOn > 0) { 215 bluetooth.enable(); 216 } 217 } 218 219 } catch (RuntimeException e) { 220 Slog.e("System", "Failure starting core service", e); 221 } 222 223 DevicePolicyManagerService devicePolicy = null; 224 StatusBarManagerService statusBar = null; 225 InputMethodManagerService imm = null; 226 AppWidgetService appWidget = null; 227 NotificationManagerService notification = null; 228 WallpaperManagerService wallpaper = null; 229 LocationManagerService location = null; 230 CountryDetectorService countryDetector = null; 231 232 if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { 233 try { 234 Slog.i(TAG, "Device Policy"); 235 devicePolicy = new DevicePolicyManagerService(context); 236 ServiceManager.addService(Context.DEVICE_POLICY_SERVICE, devicePolicy); 237 } catch (Throwable e) { 238 Slog.e(TAG, "Failure starting DevicePolicyService", e); 239 } 240 241 try { 242 Slog.i(TAG, "Status Bar"); 243 statusBar = new StatusBarManagerService(context, wm); 244 ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar); 245 } catch (Throwable e) { 246 Slog.e(TAG, "Failure starting StatusBarManagerService", e); 247 } 248 249 try { 250 Slog.i(TAG, "Clipboard Service"); 251 ServiceManager.addService(Context.CLIPBOARD_SERVICE, 252 new ClipboardService(context)); 253 } catch (Throwable e) { 254 Slog.e(TAG, "Failure starting Clipboard Service", e); 255 } 256 257 try { 258 Slog.i(TAG, "Input Method Service"); 259 imm = new InputMethodManagerService(context, statusBar); 260 ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); 261 } catch (Throwable e) { 262 Slog.e(TAG, "Failure starting Input Manager Service", e); 263 } 264 265 try { 266 Slog.i(TAG, "NetworkManagement Service"); 267 networkManagement = NetworkManagementService.create(context); 268 ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement); 269 } catch (Throwable e) { 270 Slog.e(TAG, "Failure starting NetworkManagement Service", e); 271 } 272 273 try { 274 Slog.i(TAG, "NetworkStats Service"); 275 networkStats = new NetworkStatsService(context, networkManagement, alarm); 276 ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats); 277 } catch (Throwable e) { 278 Slog.e(TAG, "Failure starting NetworkStats Service", e); 279 } 280 281 try { 282 Slog.i(TAG, "NetworkPolicy Service"); 283 networkPolicy = new NetworkPolicyManagerService( 284 context, ActivityManagerService.self(), power, networkStats); 285 ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy); 286 } catch (Throwable e) { 287 Slog.e(TAG, "Failure starting NetworkPolicy Service", e); 288 } 289 290 try { 291 Slog.i(TAG, "Connectivity Service"); 292 connectivity = new ConnectivityService(context, networkManagement, networkPolicy); 293 ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity); 294 networkStats.bindConnectivityManager(connectivity); 295 networkPolicy.bindConnectivityManager(connectivity); 296 } catch (Throwable e) { 297 Slog.e(TAG, "Failure starting Connectivity Service", e); 298 } 299 300 try { 301 Slog.i(TAG, "Throttle Service"); 302 throttle = new ThrottleService(context); 303 ServiceManager.addService( 304 Context.THROTTLE_SERVICE, throttle); 305 } catch (Throwable e) { 306 Slog.e(TAG, "Failure starting ThrottleService", e); 307 } 308 309 try { 310 Slog.i(TAG, "Accessibility Manager"); 311 ServiceManager.addService(Context.ACCESSIBILITY_SERVICE, 312 new AccessibilityManagerService(context)); 313 } catch (Throwable e) { 314 Slog.e(TAG, "Failure starting Accessibility Manager", e); 315 } 316 317 try { 318 /* 319 * NotificationManagerService is dependant on MountService, 320 * (for media / usb notifications) so we must start MountService first. 321 */ 322 Slog.i(TAG, "Mount Service"); 323 ServiceManager.addService("mount", new MountService(context)); 324 } catch (Throwable e) { 325 Slog.e(TAG, "Failure starting Mount Service", e); 326 } 327 328 try { 329 Slog.i(TAG, "Notification Manager"); 330 notification = new NotificationManagerService(context, statusBar, lights); 331 ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification); 332 networkPolicy.bindNotificationManager(notification); 333 } catch (Throwable e) { 334 Slog.e(TAG, "Failure starting Notification Manager", e); 335 } 336 337 try { 338 Slog.i(TAG, "Device Storage Monitor"); 339 ServiceManager.addService(DeviceStorageMonitorService.SERVICE, 340 new DeviceStorageMonitorService(context)); 341 } catch (Throwable e) { 342 Slog.e(TAG, "Failure starting DeviceStorageMonitor service", e); 343 } 344 345 try { 346 Slog.i(TAG, "Location Manager"); 347 location = new LocationManagerService(context); 348 ServiceManager.addService(Context.LOCATION_SERVICE, location); 349 } catch (Throwable e) { 350 Slog.e(TAG, "Failure starting Location Manager", e); 351 } 352 353 try { 354 Slog.i(TAG, "Country Detector"); 355 countryDetector = new CountryDetectorService(context); 356 ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector); 357 } catch (Throwable e) { 358 Slog.e(TAG, "Failure starting Country Detector", e); 359 } 360 361 try { 362 Slog.i(TAG, "Search Service"); 363 ServiceManager.addService(Context.SEARCH_SERVICE, 364 new SearchManagerService(context)); 365 } catch (Throwable e) { 366 Slog.e(TAG, "Failure starting Search Service", e); 367 } 368 369 try { 370 Slog.i(TAG, "DropBox Service"); 371 ServiceManager.addService(Context.DROPBOX_SERVICE, 372 new DropBoxManagerService(context, new File("/data/system/dropbox"))); 373 } catch (Throwable e) { 374 Slog.e(TAG, "Failure starting DropBoxManagerService", e); 375 } 376 377 try { 378 Slog.i(TAG, "Wallpaper Service"); 379 wallpaper = new WallpaperManagerService(context); 380 ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper); 381 } catch (Throwable e) { 382 Slog.e(TAG, "Failure starting Wallpaper Service", e); 383 } 384 385 try { 386 Slog.i(TAG, "Audio Service"); 387 ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context)); 388 } catch (Throwable e) { 389 Slog.e(TAG, "Failure starting Audio Service", e); 390 } 391 392 try { 393 Slog.i(TAG, "Dock Observer"); 394 // Listen for dock station changes 395 dock = new DockObserver(context, power); 396 } catch (Throwable e) { 397 Slog.e(TAG, "Failure starting DockObserver", e); 398 } 399 400 try { 401 Slog.i(TAG, "Wired Accessory Observer"); 402 // Listen for wired headset changes 403 wiredAccessory = new WiredAccessoryObserver(context); 404 } catch (Throwable e) { 405 Slog.e(TAG, "Failure starting WiredAccessoryObserver", e); 406 } 407 408 try { 409 Slog.i(TAG, "USB Service"); 410 // Manage USB host and device support 411 usb = new UsbService(context); 412 ServiceManager.addService(Context.USB_SERVICE, usb); 413 } catch (Throwable e) { 414 Slog.e(TAG, "Failure starting UsbService", e); 415 } 416 417 try { 418 Slog.i(TAG, "UI Mode Manager Service"); 419 // Listen for UI mode changes 420 uiMode = new UiModeManagerService(context); 421 } catch (Throwable e) { 422 Slog.e(TAG, "Failure starting UiModeManagerService", e); 423 } 424 425 try { 426 Slog.i(TAG, "Backup Service"); 427 ServiceManager.addService(Context.BACKUP_SERVICE, 428 new BackupManagerService(context)); 429 } catch (Throwable e) { 430 Slog.e(TAG, "Failure starting Backup Service", e); 431 } 432 433 try { 434 Slog.i(TAG, "AppWidget Service"); 435 appWidget = new AppWidgetService(context); 436 ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget); 437 } catch (Throwable e) { 438 Slog.e(TAG, "Failure starting AppWidget Service", e); 439 } 440 441 try { 442 Slog.i(TAG, "Recognition Service"); 443 recognition = new RecognitionManagerService(context); 444 } catch (Throwable e) { 445 Slog.e(TAG, "Failure starting Recognition Service", e); 446 } 447 448 try { 449 Slog.i(TAG, "DiskStats Service"); 450 ServiceManager.addService("diskstats", new DiskStatsService(context)); 451 } catch (Throwable e) { 452 Slog.e(TAG, "Failure starting DiskStats Service", e); 453 } 454 455 try { 456 // need to add this service even if SamplingProfilerIntegration.isEnabled() 457 // is false, because it is this service that detects system property change and 458 // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work, 459 // there is little overhead for running this service. 460 Slog.i(TAG, "SamplingProfiler Service"); 461 ServiceManager.addService("samplingprofiler", 462 new SamplingProfilerService(context)); 463 } catch (Throwable e) { 464 Slog.e(TAG, "Failure starting SamplingProfiler Service", e); 465 } 466 467 try { 468 Slog.i(TAG, "NetworkTimeUpdateService"); 469 networkTimeUpdater = new NetworkTimeUpdateService(context); 470 } catch (Throwable e) { 471 Slog.e(TAG, "Failure starting NetworkTimeUpdate service"); 472 } 473 } 474 475 // Before things start rolling, be sure we have decided whether 476 // we are in safe mode. 477 final boolean safeMode = wm.detectSafeMode(); 478 if (safeMode) { 479 ActivityManagerService.self().enterSafeMode(); 480 // Post the safe mode state in the Zygote class 481 Zygote.systemInSafeMode = true; 482 // Disable the JIT for the system_server process 483 VMRuntime.getRuntime().disableJitCompilation(); 484 } else { 485 // Enable the JIT for the system_server process 486 VMRuntime.getRuntime().startJitCompilation(); 487 } 488 489 // It is now time to start up the app processes... 490 491 if (devicePolicy != null) { 492 devicePolicy.systemReady(); 493 } 494 495 if (notification != null) { 496 notification.systemReady(); 497 } 498 499 wm.systemReady(); 500 501 if (safeMode) { 502 ActivityManagerService.self().showSafeModeOverlay(); 503 } 504 505 // Update the configuration for this context by hand, because we're going 506 // to start using it before the config change done in wm.systemReady() will 507 // propagate to it. 508 Configuration config = wm.computeNewConfiguration(); 509 DisplayMetrics metrics = new DisplayMetrics(); 510 WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 511 w.getDefaultDisplay().getMetrics(metrics); 512 context.getResources().updateConfiguration(config, metrics); 513 514 power.systemReady(); 515 try { 516 pm.systemReady(); 517 } catch (RemoteException e) { 518 } 519 520 // These are needed to propagate to the runnable below. 521 final Context contextF = context; 522 final BatteryService batteryF = battery; 523 final NetworkStatsService networkStatsF = networkStats; 524 final NetworkPolicyManagerService networkPolicyF = networkPolicy; 525 final ConnectivityService connectivityF = connectivity; 526 final DockObserver dockF = dock; 527 final UsbService usbF = usb; 528 final ThrottleService throttleF = throttle; 529 final UiModeManagerService uiModeF = uiMode; 530 final AppWidgetService appWidgetF = appWidget; 531 final WallpaperManagerService wallpaperF = wallpaper; 532 final InputMethodManagerService immF = imm; 533 final RecognitionManagerService recognitionF = recognition; 534 final LocationManagerService locationF = location; 535 final CountryDetectorService countryDetectorF = countryDetector; 536 final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; 537 538 // We now tell the activity manager it is okay to run third party 539 // code. It will call back into us once it has gotten to the state 540 // where third party code can really run (but before it has actually 541 // started launching the initial applications), for us to complete our 542 // initialization. 543 ((ActivityManagerService)ActivityManagerNative.getDefault()) 544 .systemReady(new Runnable() { 545 public void run() { 546 Slog.i(TAG, "Making services ready"); 547 548 startSystemUi(contextF); 549 if (batteryF != null) batteryF.systemReady(); 550 if (networkStatsF != null) networkStatsF.systemReady(); 551 if (networkPolicyF != null) networkPolicyF.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 // Mmmmmm... more memory! 634 dalvik.system.VMRuntime.getRuntime().clearGrowthLimit(); 635 636 // The system server has to run all of the time, so it needs to be 637 // as efficient as possible with its memory usage. 638 VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); 639 640 System.loadLibrary("android_servers"); 641 init1(args); 642 } 643 644 public static final void init2() { 645 Slog.i(TAG, "Entered the Android system server!"); 646 Thread thr = new ServerThread(); 647 thr.setName("android.server.ServerThread"); 648 thr.start(); 649 } 650} 651