1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server; 18 19 import android.app.ActivityManagerNative; 20 import android.app.ActivityThread; 21 import android.app.IAlarmManager; 22 import android.app.INotificationManager; 23 import android.app.usage.UsageStatsManagerInternal; 24 import android.bluetooth.BluetoothAdapter; 25 import android.content.ComponentName; 26 import android.content.ContentResolver; 27 import android.content.Context; 28 import android.content.Intent; 29 import android.content.pm.IPackageManager; 30 import android.content.pm.PackageManager; 31 import android.content.res.Configuration; 32 import android.media.AudioService; 33 import android.media.tv.TvInputManager; 34 import android.os.Build; 35 import android.os.Environment; 36 import android.os.FactoryTest; 37 import android.os.Handler; 38 import android.os.IBinder; 39 import android.os.IPowerManager; 40 import android.os.Looper; 41 import android.os.RemoteException; 42 import android.os.ServiceManager; 43 import android.os.StrictMode; 44 import android.os.SystemClock; 45 import android.os.SystemProperties; 46 import android.os.UserHandle; 47 import android.service.dreams.DreamService; 48 import android.util.DisplayMetrics; 49 import android.util.EventLog; 50 import android.util.Log; 51 import android.util.Slog; 52 import android.view.WindowManager; 53 import android.webkit.WebViewFactory; 54 55 import com.android.internal.R; 56 import com.android.internal.os.BinderInternal; 57 import com.android.internal.os.Zygote; 58 import com.android.internal.os.SamplingProfilerIntegration; 59 import com.android.server.accessibility.AccessibilityManagerService; 60 import com.android.server.accounts.AccountManagerService; 61 import com.android.server.am.ActivityManagerService; 62 import com.android.server.am.BatteryStatsService; 63 import com.android.server.clipboard.ClipboardService; 64 import com.android.server.content.ContentService; 65 import com.android.server.devicepolicy.DevicePolicyManagerService; 66 import com.android.server.display.DisplayManagerService; 67 import com.android.server.dreams.DreamManagerService; 68 import com.android.server.fingerprint.FingerprintService; 69 import com.android.server.hdmi.HdmiControlService; 70 import com.android.server.input.InputManagerService; 71 import com.android.server.job.JobSchedulerService; 72 import com.android.server.lights.LightsManager; 73 import com.android.server.lights.LightsService; 74 import com.android.server.media.MediaRouterService; 75 import com.android.server.media.MediaSessionService; 76 import com.android.server.media.projection.MediaProjectionManagerService; 77 import com.android.server.net.NetworkPolicyManagerService; 78 import com.android.server.net.NetworkStatsService; 79 import com.android.server.notification.NotificationManagerService; 80 import com.android.server.os.SchedulingPolicyService; 81 import com.android.server.pm.BackgroundDexOptService; 82 import com.android.server.pm.Installer; 83 import com.android.server.pm.LauncherAppsService; 84 import com.android.server.pm.PackageManagerService; 85 import com.android.server.pm.UserManagerService; 86 import com.android.server.power.PowerManagerService; 87 import com.android.server.power.ShutdownThread; 88 import com.android.server.restrictions.RestrictionsManagerService; 89 import com.android.server.search.SearchManagerService; 90 import com.android.server.statusbar.StatusBarManagerService; 91 import com.android.server.storage.DeviceStorageMonitorService; 92 import com.android.server.telecom.TelecomLoaderService; 93 import com.android.server.trust.TrustManagerService; 94 import com.android.server.tv.TvInputManagerService; 95 import com.android.server.twilight.TwilightService; 96 import com.android.server.usage.UsageStatsService; 97 import com.android.server.usb.UsbService; 98 import com.android.server.wallpaper.WallpaperManagerService; 99 import com.android.server.webkit.WebViewUpdateService; 100 import com.android.server.wm.WindowManagerService; 101 102 import dalvik.system.VMRuntime; 103 104 import java.io.File; 105 import java.util.Timer; 106 import java.util.TimerTask; 107 108 public final class SystemServer { 109 private static final String TAG = "SystemServer"; 110 111 private static final String ENCRYPTING_STATE = "trigger_restart_min_framework"; 112 private static final String ENCRYPTED_STATE = "1"; 113 114 private static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr 115 116 // The earliest supported time. We pick one day into 1970, to 117 // give any timezone code room without going into negative time. 118 private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000; 119 120 /* 121 * Implementation class names. TODO: Move them to a codegen class or load 122 * them from the build system somehow. 123 */ 124 private static final String BACKUP_MANAGER_SERVICE_CLASS = 125 "com.android.server.backup.BackupManagerService$Lifecycle"; 126 private static final String APPWIDGET_SERVICE_CLASS = 127 "com.android.server.appwidget.AppWidgetService"; 128 private static final String VOICE_RECOGNITION_MANAGER_SERVICE_CLASS = 129 "com.android.server.voiceinteraction.VoiceInteractionManagerService"; 130 private static final String PRINT_MANAGER_SERVICE_CLASS = 131 "com.android.server.print.PrintManagerService"; 132 private static final String USB_SERVICE_CLASS = 133 "com.android.server.usb.UsbService$Lifecycle"; 134 private static final String WIFI_SERVICE_CLASS = 135 "com.android.server.wifi.WifiService"; 136 private static final String WIFI_P2P_SERVICE_CLASS = 137 "com.android.server.wifi.p2p.WifiP2pService"; 138 private static final String ETHERNET_SERVICE_CLASS = 139 "com.android.server.ethernet.EthernetService"; 140 private static final String JOB_SCHEDULER_SERVICE_CLASS = 141 "com.android.server.job.JobSchedulerService"; 142 private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst"; 143 144 private final int mFactoryTestMode; 145 private Timer mProfilerSnapshotTimer; 146 147 private Context mSystemContext; 148 private SystemServiceManager mSystemServiceManager; 149 150 // TODO: remove all of these references by improving dependency resolution and boot phases 151 private PowerManagerService mPowerManagerService; 152 private ActivityManagerService mActivityManagerService; 153 private DisplayManagerService mDisplayManagerService; 154 private PackageManagerService mPackageManagerService; 155 private PackageManager mPackageManager; 156 private ContentResolver mContentResolver; 157 158 private boolean mOnlyCore; 159 private boolean mFirstBoot; 160 161 /** 162 * Called to initialize native system services. 163 */ 164 private static native void nativeInit(); 165 166 /** 167 * The main entry point from zygote. 168 */ 169 public static void main(String[] args) { 170 new SystemServer().run(); 171 } 172 173 public SystemServer() { 174 // Check for factory test mode. 175 mFactoryTestMode = FactoryTest.getMode(); 176 } 177 178 private void run() { 179 // If a device's clock is before 1970 (before 0), a lot of 180 // APIs crash dealing with negative numbers, notably 181 // java.io.File#setLastModified, so instead we fake it and 182 // hope that time from cell towers or NTP fixes it shortly. 183 if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) { 184 Slog.w(TAG, "System clock is before 1970; setting to 1970."); 185 SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME); 186 } 187 188 // Here we go! 189 Slog.i(TAG, "Entered the Android system server!"); 190 EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, SystemClock.uptimeMillis()); 191 192 // In case the runtime switched since last boot (such as when 193 // the old runtime was removed in an OTA), set the system 194 // property so that it is in sync. We can't do this in 195 // libnativehelper's JniInvocation::Init code where we already 196 // had to fallback to a different runtime because it is 197 // running as root and we need to be the system user to set 198 // the property. http://b/11463182 199 SystemProperties.set("persist.sys.dalvik.vm.lib.2", VMRuntime.getRuntime().vmLibrary()); 200 201 // Enable the sampling profiler. 202 if (SamplingProfilerIntegration.isEnabled()) { 203 SamplingProfilerIntegration.start(); 204 mProfilerSnapshotTimer = new Timer(); 205 mProfilerSnapshotTimer.schedule(new TimerTask() { 206 @Override 207 public void run() { 208 SamplingProfilerIntegration.writeSnapshot("system_server", null); 209 } 210 }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL); 211 } 212 213 // Mmmmmm... more memory! 214 VMRuntime.getRuntime().clearGrowthLimit(); 215 216 // The system server has to run all of the time, so it needs to be 217 // as efficient as possible with its memory usage. 218 VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); 219 220 // Some devices rely on runtime fingerprint generation, so make sure 221 // we've defined it before booting further. 222 Build.ensureFingerprintProperty(); 223 224 // Within the system server, it is an error to access Environment paths without 225 // explicitly specifying a user. 226 Environment.setUserRequired(true); 227 228 // Ensure binder calls into the system always run at foreground priority. 229 BinderInternal.disableBackgroundScheduling(true); 230 231 // Prepare the main looper thread (this thread). 232 android.os.Process.setThreadPriority( 233 android.os.Process.THREAD_PRIORITY_FOREGROUND); 234 android.os.Process.setCanSelfBackground(false); 235 Looper.prepareMainLooper(); 236 237 // Initialize native services. 238 System.loadLibrary("android_servers"); 239 nativeInit(); 240 241 // Check whether we failed to shut down last time we tried. 242 // This call may not return. 243 performPendingShutdown(); 244 245 // Initialize the system context. 246 createSystemContext(); 247 248 // Create the system service manager. 249 mSystemServiceManager = new SystemServiceManager(mSystemContext); 250 LocalServices.addService(SystemServiceManager.class, mSystemServiceManager); 251 252 // Start services. 253 try { 254 startBootstrapServices(); 255 startCoreServices(); 256 startOtherServices(); 257 } catch (Throwable ex) { 258 Slog.e("System", "******************************************"); 259 Slog.e("System", "************ Failure starting system services", ex); 260 throw ex; 261 } 262 263 // For debug builds, log event loop stalls to dropbox for analysis. 264 if (StrictMode.conditionallyEnableDebugLogging()) { 265 Slog.i(TAG, "Enabled StrictMode for system server main thread."); 266 } 267 268 // Loop forever. 269 Looper.loop(); 270 throw new RuntimeException("Main thread loop unexpectedly exited"); 271 } 272 273 private void reportWtf(String msg, Throwable e) { 274 Slog.w(TAG, "***********************************************"); 275 Slog.wtf(TAG, "BOOT FAILURE " + msg, e); 276 } 277 278 private void performPendingShutdown() { 279 final String shutdownAction = SystemProperties.get( 280 ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); 281 if (shutdownAction != null && shutdownAction.length() > 0) { 282 boolean reboot = (shutdownAction.charAt(0) == '1'); 283 284 final String reason; 285 if (shutdownAction.length() > 1) { 286 reason = shutdownAction.substring(1, shutdownAction.length()); 287 } else { 288 reason = null; 289 } 290 291 ShutdownThread.rebootOrShutdown(reboot, reason); 292 } 293 } 294 295 private void createSystemContext() { 296 ActivityThread activityThread = ActivityThread.systemMain(); 297 mSystemContext = activityThread.getSystemContext(); 298 mSystemContext.setTheme(android.R.style.Theme_DeviceDefault_Light_DarkActionBar); 299 } 300 301 /** 302 * Starts the small tangle of critical services that are needed to get 303 * the system off the ground. These services have complex mutual dependencies 304 * which is why we initialize them all in one place here. Unless your service 305 * is also entwined in these dependencies, it should be initialized in one of 306 * the other functions. 307 */ 308 private void startBootstrapServices() { 309 // Wait for installd to finish starting up so that it has a chance to 310 // create critical directories such as /data/user with the appropriate 311 // permissions. We need this to complete before we initialize other services. 312 Installer installer = mSystemServiceManager.startService(Installer.class); 313 314 // Activity manager runs the show. 315 mActivityManagerService = mSystemServiceManager.startService( 316 ActivityManagerService.Lifecycle.class).getService(); 317 mActivityManagerService.setSystemServiceManager(mSystemServiceManager); 318 mActivityManagerService.setInstaller(installer); 319 320 // Power manager needs to be started early because other services need it. 321 // Native daemons may be watching for it to be registered so it must be ready 322 // to handle incoming binder calls immediately (including being able to verify 323 // the permissions for those calls). 324 mPowerManagerService = mSystemServiceManager.startService(PowerManagerService.class); 325 326 // Now that the power manager has been started, let the activity manager 327 // initialize power management features. 328 mActivityManagerService.initPowerManagement(); 329 330 // Display manager is needed to provide display metrics before package manager 331 // starts up. 332 mDisplayManagerService = mSystemServiceManager.startService(DisplayManagerService.class); 333 334 // We need the default display before we can initialize the package manager. 335 mSystemServiceManager.startBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY); 336 337 // Only run "core" apps if we're encrypting the device. 338 String cryptState = SystemProperties.get("vold.decrypt"); 339 if (ENCRYPTING_STATE.equals(cryptState)) { 340 Slog.w(TAG, "Detected encryption in progress - only parsing core apps"); 341 mOnlyCore = true; 342 } else if (ENCRYPTED_STATE.equals(cryptState)) { 343 Slog.w(TAG, "Device encrypted - only parsing core apps"); 344 mOnlyCore = true; 345 } 346 347 // Start the package manager. 348 Slog.i(TAG, "Package Manager"); 349 mPackageManagerService = PackageManagerService.main(mSystemContext, installer, 350 mFactoryTestMode != FactoryTest.FACTORY_TEST_OFF, mOnlyCore); 351 mFirstBoot = mPackageManagerService.isFirstBoot(); 352 mPackageManager = mSystemContext.getPackageManager(); 353 354 Slog.i(TAG, "User Service"); 355 ServiceManager.addService(Context.USER_SERVICE, UserManagerService.getInstance()); 356 357 // Initialize attribute cache used to cache resources from packages. 358 AttributeCache.init(mSystemContext); 359 360 // Set up the Application instance for the system process and get started. 361 mActivityManagerService.setSystemProcess(); 362 } 363 364 /** 365 * Starts some essential services that are not tangled up in the bootstrap process. 366 */ 367 private void startCoreServices() { 368 // Manages LEDs and display backlight. 369 mSystemServiceManager.startService(LightsService.class); 370 371 // Tracks the battery level. Requires LightService. 372 mSystemServiceManager.startService(BatteryService.class); 373 374 // Tracks application usage stats. 375 mSystemServiceManager.startService(UsageStatsService.class); 376 mActivityManagerService.setUsageStatsManager( 377 LocalServices.getService(UsageStatsManagerInternal.class)); 378 // Update after UsageStatsService is available, needed before performBootDexOpt. 379 mPackageManagerService.getUsageStatsIfNoPackageUsageInfo(); 380 381 // Tracks whether the updatable WebView is in a ready state and watches for update installs. 382 mSystemServiceManager.startService(WebViewUpdateService.class); 383 } 384 385 /** 386 * Starts a miscellaneous grab bag of stuff that has yet to be refactored 387 * and organized. 388 */ 389 private void startOtherServices() { 390 final Context context = mSystemContext; 391 AccountManagerService accountManager = null; 392 ContentService contentService = null; 393 VibratorService vibrator = null; 394 IAlarmManager alarm = null; 395 MountService mountService = null; 396 NetworkManagementService networkManagement = null; 397 NetworkStatsService networkStats = null; 398 NetworkPolicyManagerService networkPolicy = null; 399 ConnectivityService connectivity = null; 400 NetworkScoreService networkScore = null; 401 NsdService serviceDiscovery= null; 402 WindowManagerService wm = null; 403 BluetoothManagerService bluetooth = null; 404 UsbService usb = null; 405 SerialService serial = null; 406 NetworkTimeUpdateService networkTimeUpdater = null; 407 CommonTimeManagementService commonTimeMgmtService = null; 408 InputManagerService inputManager = null; 409 TelephonyRegistry telephonyRegistry = null; 410 ConsumerIrService consumerIr = null; 411 AudioService audioService = null; 412 MmsServiceBroker mmsService = null; 413 414 boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false); 415 boolean disableMedia = SystemProperties.getBoolean("config.disable_media", false); 416 boolean disableBluetooth = SystemProperties.getBoolean("config.disable_bluetooth", false); 417 boolean disableTelephony = SystemProperties.getBoolean("config.disable_telephony", false); 418 boolean disableLocation = SystemProperties.getBoolean("config.disable_location", false); 419 boolean disableSystemUI = SystemProperties.getBoolean("config.disable_systemui", false); 420 boolean disableNonCoreServices = SystemProperties.getBoolean("config.disable_noncore", false); 421 boolean disableNetwork = SystemProperties.getBoolean("config.disable_network", false); 422 boolean disableNetworkTime = SystemProperties.getBoolean("config.disable_networktime", false); 423 boolean isEmulator = SystemProperties.get("ro.kernel.qemu").equals("1"); 424 425 try { 426 Slog.i(TAG, "Reading configuration..."); 427 SystemConfig.getInstance(); 428 429 Slog.i(TAG, "Scheduling Policy"); 430 ServiceManager.addService("scheduling_policy", new SchedulingPolicyService()); 431 432 mSystemServiceManager.startService(TelecomLoaderService.class); 433 434 Slog.i(TAG, "Telephony Registry"); 435 telephonyRegistry = new TelephonyRegistry(context); 436 ServiceManager.addService("telephony.registry", telephonyRegistry); 437 438 Slog.i(TAG, "Entropy Mixer"); 439 ServiceManager.addService("entropy", new EntropyMixer(context)); 440 441 mContentResolver = context.getContentResolver(); 442 443 // The AccountManager must come before the ContentService 444 try { 445 // TODO: seems like this should be disable-able, but req'd by ContentService 446 Slog.i(TAG, "Account Manager"); 447 accountManager = new AccountManagerService(context); 448 ServiceManager.addService(Context.ACCOUNT_SERVICE, accountManager); 449 } catch (Throwable e) { 450 Slog.e(TAG, "Failure starting Account Manager", e); 451 } 452 453 Slog.i(TAG, "Content Manager"); 454 contentService = ContentService.main(context, 455 mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL); 456 457 Slog.i(TAG, "System Content Providers"); 458 mActivityManagerService.installSystemProviders(); 459 460 Slog.i(TAG, "Vibrator Service"); 461 vibrator = new VibratorService(context); 462 ServiceManager.addService("vibrator", vibrator); 463 464 Slog.i(TAG, "Consumer IR Service"); 465 consumerIr = new ConsumerIrService(context); 466 ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr); 467 468 mSystemServiceManager.startService(AlarmManagerService.class); 469 alarm = IAlarmManager.Stub.asInterface( 470 ServiceManager.getService(Context.ALARM_SERVICE)); 471 472 Slog.i(TAG, "Init Watchdog"); 473 final Watchdog watchdog = Watchdog.getInstance(); 474 watchdog.init(context, mActivityManagerService); 475 476 Slog.i(TAG, "Input Manager"); 477 inputManager = new InputManagerService(context); 478 479 Slog.i(TAG, "Window Manager"); 480 wm = WindowManagerService.main(context, inputManager, 481 mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL, 482 !mFirstBoot, mOnlyCore); 483 ServiceManager.addService(Context.WINDOW_SERVICE, wm); 484 ServiceManager.addService(Context.INPUT_SERVICE, inputManager); 485 486 mActivityManagerService.setWindowManager(wm); 487 488 inputManager.setWindowManagerCallbacks(wm.getInputMonitor()); 489 inputManager.start(); 490 491 // TODO: Use service dependencies instead. 492 mDisplayManagerService.windowManagerAndInputReady(); 493 494 // Skip Bluetooth if we have an emulator kernel 495 // TODO: Use a more reliable check to see if this product should 496 // support Bluetooth - see bug 988521 497 if (isEmulator) { 498 Slog.i(TAG, "No Bluetooh Service (emulator)"); 499 } else if (mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL) { 500 Slog.i(TAG, "No Bluetooth Service (factory test)"); 501 } else if (!context.getPackageManager().hasSystemFeature 502 (PackageManager.FEATURE_BLUETOOTH)) { 503 Slog.i(TAG, "No Bluetooth Service (Bluetooth Hardware Not Present)"); 504 } else if (disableBluetooth) { 505 Slog.i(TAG, "Bluetooth Service disabled by config"); 506 } else { 507 Slog.i(TAG, "Bluetooth Manager Service"); 508 bluetooth = new BluetoothManagerService(context); 509 ServiceManager.addService(BluetoothAdapter.BLUETOOTH_MANAGER_SERVICE, bluetooth); 510 } 511 } catch (RuntimeException e) { 512 Slog.e("System", "******************************************"); 513 Slog.e("System", "************ Failure starting core service", e); 514 } 515 516 StatusBarManagerService statusBar = null; 517 INotificationManager notification = null; 518 InputMethodManagerService imm = null; 519 WallpaperManagerService wallpaper = null; 520 LocationManagerService location = null; 521 CountryDetectorService countryDetector = null; 522 TextServicesManagerService tsms = null; 523 LockSettingsService lockSettings = null; 524 AssetAtlasService atlas = null; 525 MediaRouterService mediaRouter = null; 526 527 // Bring up services needed for UI. 528 if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) { 529 //if (!disableNonCoreServices) { // TODO: View depends on these; mock them? 530 if (true) { 531 try { 532 Slog.i(TAG, "Input Method Service"); 533 imm = new InputMethodManagerService(context, wm); 534 ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); 535 } catch (Throwable e) { 536 reportWtf("starting Input Manager Service", e); 537 } 538 539 try { 540 Slog.i(TAG, "Accessibility Manager"); 541 ServiceManager.addService(Context.ACCESSIBILITY_SERVICE, 542 new AccessibilityManagerService(context)); 543 } catch (Throwable e) { 544 reportWtf("starting Accessibility Manager", e); 545 } 546 } 547 } 548 549 try { 550 wm.displayReady(); 551 } catch (Throwable e) { 552 reportWtf("making display ready", e); 553 } 554 555 if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) { 556 if (!disableStorage && 557 !"0".equals(SystemProperties.get("system_init.startmountservice"))) { 558 try { 559 /* 560 * NotificationManagerService is dependant on MountService, 561 * (for media / usb notifications) so we must start MountService first. 562 */ 563 Slog.i(TAG, "Mount Service"); 564 mountService = new MountService(context); 565 ServiceManager.addService("mount", mountService); 566 } catch (Throwable e) { 567 reportWtf("starting Mount Service", e); 568 } 569 } 570 } 571 572 try { 573 mPackageManagerService.performBootDexOpt(); 574 } catch (Throwable e) { 575 reportWtf("performing boot dexopt", e); 576 } 577 578 try { 579 ActivityManagerNative.getDefault().showBootMessage( 580 context.getResources().getText( 581 com.android.internal.R.string.android_upgrading_starting_apps), 582 false); 583 } catch (RemoteException e) { 584 } 585 586 if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) { 587 if (!disableNonCoreServices) { 588 try { 589 Slog.i(TAG, "LockSettingsService"); 590 lockSettings = new LockSettingsService(context); 591 ServiceManager.addService("lock_settings", lockSettings); 592 } catch (Throwable e) { 593 reportWtf("starting LockSettingsService service", e); 594 } 595 596 if (!SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("")) { 597 mSystemServiceManager.startService(PersistentDataBlockService.class); 598 } 599 600 // Always start the Device Policy Manager, so that the API is compatible with 601 // API8. 602 mSystemServiceManager.startService(DevicePolicyManagerService.Lifecycle.class); 603 } 604 605 if (!disableSystemUI) { 606 try { 607 Slog.i(TAG, "Status Bar"); 608 statusBar = new StatusBarManagerService(context, wm); 609 ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar); 610 } catch (Throwable e) { 611 reportWtf("starting StatusBarManagerService", e); 612 } 613 } 614 615 if (!disableNonCoreServices) { 616 try { 617 Slog.i(TAG, "Clipboard Service"); 618 ServiceManager.addService(Context.CLIPBOARD_SERVICE, 619 new ClipboardService(context)); 620 } catch (Throwable e) { 621 reportWtf("starting Clipboard Service", e); 622 } 623 } 624 625 if (!disableNetwork) { 626 try { 627 Slog.i(TAG, "NetworkManagement Service"); 628 networkManagement = NetworkManagementService.create(context); 629 ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement); 630 } catch (Throwable e) { 631 reportWtf("starting NetworkManagement Service", e); 632 } 633 } 634 635 if (!disableNonCoreServices) { 636 try { 637 Slog.i(TAG, "Text Service Manager Service"); 638 tsms = new TextServicesManagerService(context); 639 ServiceManager.addService(Context.TEXT_SERVICES_MANAGER_SERVICE, tsms); 640 } catch (Throwable e) { 641 reportWtf("starting Text Service Manager Service", e); 642 } 643 } 644 645 if (!disableNetwork) { 646 try { 647 Slog.i(TAG, "Network Score Service"); 648 networkScore = new NetworkScoreService(context); 649 ServiceManager.addService(Context.NETWORK_SCORE_SERVICE, networkScore); 650 } catch (Throwable e) { 651 reportWtf("starting Network Score Service", e); 652 } 653 654 try { 655 Slog.i(TAG, "NetworkStats Service"); 656 networkStats = new NetworkStatsService(context, networkManagement, alarm); 657 ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats); 658 } catch (Throwable e) { 659 reportWtf("starting NetworkStats Service", e); 660 } 661 662 try { 663 Slog.i(TAG, "NetworkPolicy Service"); 664 networkPolicy = new NetworkPolicyManagerService( 665 context, mActivityManagerService, 666 (IPowerManager)ServiceManager.getService(Context.POWER_SERVICE), 667 networkStats, networkManagement); 668 ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy); 669 } catch (Throwable e) { 670 reportWtf("starting NetworkPolicy Service", e); 671 } 672 673 mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS); 674 mSystemServiceManager.startService(WIFI_SERVICE_CLASS); 675 mSystemServiceManager.startService( 676 "com.android.server.wifi.WifiScanningService"); 677 678 mSystemServiceManager.startService("com.android.server.wifi.RttService"); 679 680 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_ETHERNET)) { 681 mSystemServiceManager.startService(ETHERNET_SERVICE_CLASS); 682 } 683 684 try { 685 Slog.i(TAG, "Connectivity Service"); 686 connectivity = new ConnectivityService( 687 context, networkManagement, networkStats, networkPolicy); 688 ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity); 689 networkStats.bindConnectivityManager(connectivity); 690 networkPolicy.bindConnectivityManager(connectivity); 691 } catch (Throwable e) { 692 reportWtf("starting Connectivity Service", e); 693 } 694 695 try { 696 Slog.i(TAG, "Network Service Discovery Service"); 697 serviceDiscovery = NsdService.create(context); 698 ServiceManager.addService( 699 Context.NSD_SERVICE, serviceDiscovery); 700 } catch (Throwable e) { 701 reportWtf("starting Service Discovery Service", e); 702 } 703 } 704 705 if (!disableNonCoreServices) { 706 try { 707 Slog.i(TAG, "UpdateLock Service"); 708 ServiceManager.addService(Context.UPDATE_LOCK_SERVICE, 709 new UpdateLockService(context)); 710 } catch (Throwable e) { 711 reportWtf("starting UpdateLockService", e); 712 } 713 } 714 715 /* 716 * MountService has a few dependencies: Notification Manager and 717 * AppWidget Provider. Make sure MountService is completely started 718 * first before continuing. 719 */ 720 if (mountService != null && !mOnlyCore) { 721 mountService.waitForAsecScan(); 722 } 723 724 try { 725 if (accountManager != null) 726 accountManager.systemReady(); 727 } catch (Throwable e) { 728 reportWtf("making Account Manager Service ready", e); 729 } 730 731 try { 732 if (contentService != null) 733 contentService.systemReady(); 734 } catch (Throwable e) { 735 reportWtf("making Content Service ready", e); 736 } 737 738 mSystemServiceManager.startService(NotificationManagerService.class); 739 notification = INotificationManager.Stub.asInterface( 740 ServiceManager.getService(Context.NOTIFICATION_SERVICE)); 741 networkPolicy.bindNotificationManager(notification); 742 743 mSystemServiceManager.startService(DeviceStorageMonitorService.class); 744 745 if (!disableLocation) { 746 try { 747 Slog.i(TAG, "Location Manager"); 748 location = new LocationManagerService(context); 749 ServiceManager.addService(Context.LOCATION_SERVICE, location); 750 } catch (Throwable e) { 751 reportWtf("starting Location Manager", e); 752 } 753 754 try { 755 Slog.i(TAG, "Country Detector"); 756 countryDetector = new CountryDetectorService(context); 757 ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector); 758 } catch (Throwable e) { 759 reportWtf("starting Country Detector", e); 760 } 761 } 762 763 if (!disableNonCoreServices) { 764 try { 765 Slog.i(TAG, "Search Service"); 766 ServiceManager.addService(Context.SEARCH_SERVICE, 767 new SearchManagerService(context)); 768 } catch (Throwable e) { 769 reportWtf("starting Search Service", e); 770 } 771 } 772 773 try { 774 Slog.i(TAG, "DropBox Service"); 775 ServiceManager.addService(Context.DROPBOX_SERVICE, 776 new DropBoxManagerService(context, new File("/data/system/dropbox"))); 777 } catch (Throwable e) { 778 reportWtf("starting DropBoxManagerService", e); 779 } 780 781 if (!disableNonCoreServices && context.getResources().getBoolean( 782 R.bool.config_enableWallpaperService)) { 783 try { 784 Slog.i(TAG, "Wallpaper Service"); 785 wallpaper = new WallpaperManagerService(context); 786 ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper); 787 } catch (Throwable e) { 788 reportWtf("starting Wallpaper Service", e); 789 } 790 } 791 792 if (!disableMedia && !"0".equals(SystemProperties.get("system_init.startaudioservice"))) { 793 try { 794 Slog.i(TAG, "Audio Service"); 795 audioService = new AudioService(context); 796 ServiceManager.addService(Context.AUDIO_SERVICE, audioService); 797 } catch (Throwable e) { 798 reportWtf("starting Audio Service", e); 799 } 800 } 801 802 if (!disableNonCoreServices) { 803 mSystemServiceManager.startService(DockObserver.class); 804 } 805 806 if (!disableMedia) { 807 try { 808 Slog.i(TAG, "Wired Accessory Manager"); 809 // Listen for wired headset changes 810 inputManager.setWiredAccessoryCallbacks( 811 new WiredAccessoryManager(context, inputManager)); 812 } catch (Throwable e) { 813 reportWtf("starting WiredAccessoryManager", e); 814 } 815 } 816 817 if (!disableNonCoreServices) { 818 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST) 819 || mPackageManager.hasSystemFeature( 820 PackageManager.FEATURE_USB_ACCESSORY)) { 821 // Manage USB host and device support 822 mSystemServiceManager.startService(USB_SERVICE_CLASS); 823 } 824 825 try { 826 Slog.i(TAG, "Serial Service"); 827 // Serial port support 828 serial = new SerialService(context); 829 ServiceManager.addService(Context.SERIAL_SERVICE, serial); 830 } catch (Throwable e) { 831 Slog.e(TAG, "Failure starting SerialService", e); 832 } 833 } 834 835 mSystemServiceManager.startService(TwilightService.class); 836 837 mSystemServiceManager.startService(UiModeManagerService.class); 838 839 mSystemServiceManager.startService(JobSchedulerService.class); 840 841 if (!disableNonCoreServices) { 842 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BACKUP)) { 843 mSystemServiceManager.startService(BACKUP_MANAGER_SERVICE_CLASS); 844 } 845 846 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_APP_WIDGETS)) { 847 mSystemServiceManager.startService(APPWIDGET_SERVICE_CLASS); 848 } 849 850 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_VOICE_RECOGNIZERS)) { 851 mSystemServiceManager.startService(VOICE_RECOGNITION_MANAGER_SERVICE_CLASS); 852 } 853 } 854 855 try { 856 Slog.i(TAG, "DiskStats Service"); 857 ServiceManager.addService("diskstats", new DiskStatsService(context)); 858 } catch (Throwable e) { 859 reportWtf("starting DiskStats Service", e); 860 } 861 862 try { 863 // need to add this service even if SamplingProfilerIntegration.isEnabled() 864 // is false, because it is this service that detects system property change and 865 // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work, 866 // there is little overhead for running this service. 867 Slog.i(TAG, "SamplingProfiler Service"); 868 ServiceManager.addService("samplingprofiler", 869 new SamplingProfilerService(context)); 870 } catch (Throwable e) { 871 reportWtf("starting SamplingProfiler Service", e); 872 } 873 874 if (!disableNetwork && !disableNetworkTime) { 875 try { 876 Slog.i(TAG, "NetworkTimeUpdateService"); 877 networkTimeUpdater = new NetworkTimeUpdateService(context); 878 } catch (Throwable e) { 879 reportWtf("starting NetworkTimeUpdate service", e); 880 } 881 } 882 883 if (!disableMedia) { 884 try { 885 Slog.i(TAG, "CommonTimeManagementService"); 886 commonTimeMgmtService = new CommonTimeManagementService(context); 887 ServiceManager.addService("commontime_management", commonTimeMgmtService); 888 } catch (Throwable e) { 889 reportWtf("starting CommonTimeManagementService service", e); 890 } 891 } 892 893 if (!disableNetwork) { 894 try { 895 Slog.i(TAG, "CertBlacklister"); 896 CertBlacklister blacklister = new CertBlacklister(context); 897 } catch (Throwable e) { 898 reportWtf("starting CertBlacklister", e); 899 } 900 } 901 902 if (!disableNonCoreServices) { 903 // Dreams (interactive idle-time views, a/k/a screen savers, and doze mode) 904 mSystemServiceManager.startService(DreamManagerService.class); 905 } 906 907 if (!disableNonCoreServices) { 908 try { 909 Slog.i(TAG, "Assets Atlas Service"); 910 atlas = new AssetAtlasService(context); 911 ServiceManager.addService(AssetAtlasService.ASSET_ATLAS_SERVICE, atlas); 912 } catch (Throwable e) { 913 reportWtf("starting AssetAtlasService", e); 914 } 915 } 916 917 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PRINTING)) { 918 mSystemServiceManager.startService(PRINT_MANAGER_SERVICE_CLASS); 919 } 920 921 mSystemServiceManager.startService(RestrictionsManagerService.class); 922 923 mSystemServiceManager.startService(MediaSessionService.class); 924 925 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) { 926 mSystemServiceManager.startService(HdmiControlService.class); 927 } 928 929 if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LIVE_TV)) { 930 mSystemServiceManager.startService(TvInputManagerService.class); 931 } 932 933 if (!disableNonCoreServices) { 934 try { 935 Slog.i(TAG, "Media Router Service"); 936 mediaRouter = new MediaRouterService(context); 937 ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter); 938 } catch (Throwable e) { 939 reportWtf("starting MediaRouterService", e); 940 } 941 942 mSystemServiceManager.startService(TrustManagerService.class); 943 944 mSystemServiceManager.startService(FingerprintService.class); 945 946 try { 947 Slog.i(TAG, "BackgroundDexOptService"); 948 BackgroundDexOptService.schedule(context); 949 } catch (Throwable e) { 950 reportWtf("starting BackgroundDexOptService", e); 951 } 952 953 } 954 955 mSystemServiceManager.startService(LauncherAppsService.class); 956 } 957 958 if (!disableNonCoreServices) { 959 mSystemServiceManager.startService(MediaProjectionManagerService.class); 960 } 961 962 // Before things start rolling, be sure we have decided whether 963 // we are in safe mode. 964 final boolean safeMode = wm.detectSafeMode(); 965 if (safeMode) { 966 mActivityManagerService.enterSafeMode(); 967 // Disable the JIT for the system_server process 968 VMRuntime.getRuntime().disableJitCompilation(); 969 } else { 970 // Enable the JIT for the system_server process 971 VMRuntime.getRuntime().startJitCompilation(); 972 } 973 974 // MMS service broker 975 mmsService = mSystemServiceManager.startService(MmsServiceBroker.class); 976 977 // It is now time to start up the app processes... 978 979 try { 980 vibrator.systemReady(); 981 } catch (Throwable e) { 982 reportWtf("making Vibrator Service ready", e); 983 } 984 985 if (lockSettings != null) { 986 try { 987 lockSettings.systemReady(); 988 } catch (Throwable e) { 989 reportWtf("making Lock Settings Service ready", e); 990 } 991 } 992 993 // Needed by DevicePolicyManager for initialization 994 mSystemServiceManager.startBootPhase(SystemService.PHASE_LOCK_SETTINGS_READY); 995 996 mSystemServiceManager.startBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY); 997 998 try { 999 wm.systemReady(); 1000 } catch (Throwable e) { 1001 reportWtf("making Window Manager Service ready", e); 1002 } 1003 1004 if (safeMode) { 1005 mActivityManagerService.showSafeModeOverlay(); 1006 } 1007 1008 // Update the configuration for this context by hand, because we're going 1009 // to start using it before the config change done in wm.systemReady() will 1010 // propagate to it. 1011 Configuration config = wm.computeNewConfiguration(); 1012 DisplayMetrics metrics = new DisplayMetrics(); 1013 WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); 1014 w.getDefaultDisplay().getMetrics(metrics); 1015 context.getResources().updateConfiguration(config, metrics); 1016 1017 try { 1018 // TODO: use boot phase 1019 mPowerManagerService.systemReady(mActivityManagerService.getAppOpsService()); 1020 } catch (Throwable e) { 1021 reportWtf("making Power Manager Service ready", e); 1022 } 1023 1024 try { 1025 mPackageManagerService.systemReady(); 1026 } catch (Throwable e) { 1027 reportWtf("making Package Manager Service ready", e); 1028 } 1029 1030 try { 1031 // TODO: use boot phase and communicate these flags some other way 1032 mDisplayManagerService.systemReady(safeMode, mOnlyCore); 1033 } catch (Throwable e) { 1034 reportWtf("making Display Manager Service ready", e); 1035 } 1036 1037 // These are needed to propagate to the runnable below. 1038 final MountService mountServiceF = mountService; 1039 final NetworkManagementService networkManagementF = networkManagement; 1040 final NetworkStatsService networkStatsF = networkStats; 1041 final NetworkPolicyManagerService networkPolicyF = networkPolicy; 1042 final ConnectivityService connectivityF = connectivity; 1043 final NetworkScoreService networkScoreF = networkScore; 1044 final WallpaperManagerService wallpaperF = wallpaper; 1045 final InputMethodManagerService immF = imm; 1046 final LocationManagerService locationF = location; 1047 final CountryDetectorService countryDetectorF = countryDetector; 1048 final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; 1049 final CommonTimeManagementService commonTimeMgmtServiceF = commonTimeMgmtService; 1050 final TextServicesManagerService textServiceManagerServiceF = tsms; 1051 final StatusBarManagerService statusBarF = statusBar; 1052 final AssetAtlasService atlasF = atlas; 1053 final InputManagerService inputManagerF = inputManager; 1054 final TelephonyRegistry telephonyRegistryF = telephonyRegistry; 1055 final MediaRouterService mediaRouterF = mediaRouter; 1056 final AudioService audioServiceF = audioService; 1057 final MmsServiceBroker mmsServiceF = mmsService; 1058 1059 // We now tell the activity manager it is okay to run third party 1060 // code. It will call back into us once it has gotten to the state 1061 // where third party code can really run (but before it has actually 1062 // started launching the initial applications), for us to complete our 1063 // initialization. 1064 mActivityManagerService.systemReady(new Runnable() { 1065 @Override 1066 public void run() { 1067 Slog.i(TAG, "Making services ready"); 1068 mSystemServiceManager.startBootPhase( 1069 SystemService.PHASE_ACTIVITY_MANAGER_READY); 1070 1071 try { 1072 mActivityManagerService.startObservingNativeCrashes(); 1073 } catch (Throwable e) { 1074 reportWtf("observing native crashes", e); 1075 } 1076 1077 Slog.i(TAG, "WebViewFactory preparation"); 1078 WebViewFactory.prepareWebViewInSystemServer(); 1079 1080 try { 1081 startSystemUi(context); 1082 } catch (Throwable e) { 1083 reportWtf("starting System UI", e); 1084 } 1085 try { 1086 if (mountServiceF != null) mountServiceF.systemReady(); 1087 } catch (Throwable e) { 1088 reportWtf("making Mount Service ready", e); 1089 } 1090 try { 1091 if (networkScoreF != null) networkScoreF.systemReady(); 1092 } catch (Throwable e) { 1093 reportWtf("making Network Score Service ready", e); 1094 } 1095 try { 1096 if (networkManagementF != null) networkManagementF.systemReady(); 1097 } catch (Throwable e) { 1098 reportWtf("making Network Managment Service ready", e); 1099 } 1100 try { 1101 if (networkStatsF != null) networkStatsF.systemReady(); 1102 } catch (Throwable e) { 1103 reportWtf("making Network Stats Service ready", e); 1104 } 1105 try { 1106 if (networkPolicyF != null) networkPolicyF.systemReady(); 1107 } catch (Throwable e) { 1108 reportWtf("making Network Policy Service ready", e); 1109 } 1110 try { 1111 if (connectivityF != null) connectivityF.systemReady(); 1112 } catch (Throwable e) { 1113 reportWtf("making Connectivity Service ready", e); 1114 } 1115 try { 1116 if (audioServiceF != null) audioServiceF.systemReady(); 1117 } catch (Throwable e) { 1118 reportWtf("Notifying AudioService running", e); 1119 } 1120 Watchdog.getInstance().start(); 1121 1122 // It is now okay to let the various system services start their 1123 // third party code... 1124 mSystemServiceManager.startBootPhase( 1125 SystemService.PHASE_THIRD_PARTY_APPS_CAN_START); 1126 1127 try { 1128 if (wallpaperF != null) wallpaperF.systemRunning(); 1129 } catch (Throwable e) { 1130 reportWtf("Notifying WallpaperService running", e); 1131 } 1132 try { 1133 if (immF != null) immF.systemRunning(statusBarF); 1134 } catch (Throwable e) { 1135 reportWtf("Notifying InputMethodService running", e); 1136 } 1137 try { 1138 if (locationF != null) locationF.systemRunning(); 1139 } catch (Throwable e) { 1140 reportWtf("Notifying Location Service running", e); 1141 } 1142 try { 1143 if (countryDetectorF != null) countryDetectorF.systemRunning(); 1144 } catch (Throwable e) { 1145 reportWtf("Notifying CountryDetectorService running", e); 1146 } 1147 try { 1148 if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemRunning(); 1149 } catch (Throwable e) { 1150 reportWtf("Notifying NetworkTimeService running", e); 1151 } 1152 try { 1153 if (commonTimeMgmtServiceF != null) { 1154 commonTimeMgmtServiceF.systemRunning(); 1155 } 1156 } catch (Throwable e) { 1157 reportWtf("Notifying CommonTimeManagementService running", e); 1158 } 1159 try { 1160 if (textServiceManagerServiceF != null) 1161 textServiceManagerServiceF.systemRunning(); 1162 } catch (Throwable e) { 1163 reportWtf("Notifying TextServicesManagerService running", e); 1164 } 1165 try { 1166 if (atlasF != null) atlasF.systemRunning(); 1167 } catch (Throwable e) { 1168 reportWtf("Notifying AssetAtlasService running", e); 1169 } 1170 try { 1171 // TODO(BT) Pass parameter to input manager 1172 if (inputManagerF != null) inputManagerF.systemRunning(); 1173 } catch (Throwable e) { 1174 reportWtf("Notifying InputManagerService running", e); 1175 } 1176 try { 1177 if (telephonyRegistryF != null) telephonyRegistryF.systemRunning(); 1178 } catch (Throwable e) { 1179 reportWtf("Notifying TelephonyRegistry running", e); 1180 } 1181 try { 1182 if (mediaRouterF != null) mediaRouterF.systemRunning(); 1183 } catch (Throwable e) { 1184 reportWtf("Notifying MediaRouterService running", e); 1185 } 1186 1187 try { 1188 if (mmsServiceF != null) mmsServiceF.systemRunning(); 1189 } catch (Throwable e) { 1190 reportWtf("Notifying MmsService running", e); 1191 } 1192 } 1193 }); 1194 } 1195 1196 static final void startSystemUi(Context context) { 1197 Intent intent = new Intent(); 1198 intent.setComponent(new ComponentName("com.android.systemui", 1199 "com.android.systemui.SystemUIService")); 1200 //Slog.d(TAG, "Starting service: " + intent); 1201 context.startServiceAsUser(intent, UserHandle.OWNER); 1202 } 1203 } 1204
