/* * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.server; import android.app.ActivityManagerNative; import android.app.ActivityThread; import android.app.IAlarmManager; import android.app.INotificationManager; import android.app.usage.UsageStatsManagerInternal; import android.content.ComponentName; import android.content.ContentResolver; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.content.res.Configuration; import android.content.res.Resources.Theme; import android.os.Build; import android.os.Environment; import android.os.FactoryTest; import android.os.IPowerManager; import android.os.Looper; import android.os.RemoteException; import android.os.ServiceManager; import android.os.StrictMode; import android.os.SystemClock; import android.os.SystemProperties; import android.os.Trace; import android.os.UserHandle; import android.os.storage.IMountService; import android.util.DisplayMetrics; import android.util.EventLog; import android.util.Slog; import android.view.WindowManager; import android.webkit.WebViewFactory; import com.android.internal.R; import com.android.internal.os.BinderInternal; import com.android.internal.os.SamplingProfilerIntegration; import com.android.internal.os.ZygoteInit; import com.android.server.accessibility.AccessibilityManagerService; import com.android.server.accounts.AccountManagerService; import com.android.server.am.ActivityManagerService; import com.android.server.audio.AudioService; import com.android.server.camera.CameraService; import com.android.server.clipboard.ClipboardService; import com.android.server.content.ContentService; import com.android.server.devicepolicy.DevicePolicyManagerService; import com.android.server.display.DisplayManagerService; import com.android.server.dreams.DreamManagerService; import com.android.server.fingerprint.FingerprintService; import com.android.server.hdmi.HdmiControlService; import com.android.server.input.InputManagerService; import com.android.server.job.JobSchedulerService; import com.android.server.lights.LightsService; import com.android.server.media.MediaRouterService; import com.android.server.media.MediaSessionService; import com.android.server.media.projection.MediaProjectionManagerService; import com.android.server.net.NetworkPolicyManagerService; import com.android.server.net.NetworkStatsService; import com.android.server.notification.NotificationManagerService; import com.android.server.os.SchedulingPolicyService; import com.android.server.pm.BackgroundDexOptService; import com.android.server.pm.Installer; import com.android.server.pm.LauncherAppsService; import com.android.server.pm.PackageManagerService; import com.android.server.pm.UserManagerService; import com.android.server.power.PowerManagerService; import com.android.server.power.ShutdownThread; import com.android.server.restrictions.RestrictionsManagerService; import com.android.server.search.SearchManagerService; import com.android.server.statusbar.StatusBarManagerService; import com.android.server.storage.DeviceStorageMonitorService; import com.android.server.telecom.TelecomLoaderService; import com.android.server.trust.TrustManagerService; import com.android.server.tv.TvInputManagerService; import com.android.server.twilight.TwilightService; import com.android.server.usage.UsageStatsService; import com.android.server.usb.UsbService; import com.android.server.wallpaper.WallpaperManagerService; import com.android.server.webkit.WebViewUpdateService; import com.android.server.wm.WindowManagerService; import dalvik.system.VMRuntime; import java.io.File; import java.util.Locale; import java.util.Timer; import java.util.TimerTask; public final class SystemServer { private static final String TAG = "SystemServer"; private static final String ENCRYPTING_STATE = "trigger_restart_min_framework"; private static final String ENCRYPTED_STATE = "1"; private static final long SNAPSHOT_INTERVAL = 60 * 60 * 1000; // 1hr // The earliest supported time. We pick one day into 1970, to // give any timezone code room without going into negative time. private static final long EARLIEST_SUPPORTED_TIME = 86400 * 1000; /* * Implementation class names. TODO: Move them to a codegen class or load * them from the build system somehow. */ private static final String BACKUP_MANAGER_SERVICE_CLASS = "com.android.server.backup.BackupManagerService$Lifecycle"; private static final String APPWIDGET_SERVICE_CLASS = "com.android.server.appwidget.AppWidgetService"; private static final String VOICE_RECOGNITION_MANAGER_SERVICE_CLASS = "com.android.server.voiceinteraction.VoiceInteractionManagerService"; private static final String PRINT_MANAGER_SERVICE_CLASS = "com.android.server.print.PrintManagerService"; private static final String USB_SERVICE_CLASS = "com.android.server.usb.UsbService$Lifecycle"; private static final String MIDI_SERVICE_CLASS = "com.android.server.midi.MidiService$Lifecycle"; private static final String WIFI_SERVICE_CLASS = "com.android.server.wifi.WifiService"; private static final String WIFI_P2P_SERVICE_CLASS = "com.android.server.wifi.p2p.WifiP2pService"; private static final String ETHERNET_SERVICE_CLASS = "com.android.server.ethernet.EthernetService"; private static final String JOB_SCHEDULER_SERVICE_CLASS = "com.android.server.job.JobSchedulerService"; private static final String MOUNT_SERVICE_CLASS = "com.android.server.MountService$Lifecycle"; private static final String PERSISTENT_DATA_BLOCK_PROP = "ro.frp.pst"; private final int mFactoryTestMode; private Timer mProfilerSnapshotTimer; private Context mSystemContext; private SystemServiceManager mSystemServiceManager; // TODO: remove all of these references by improving dependency resolution and boot phases private PowerManagerService mPowerManagerService; private ActivityManagerService mActivityManagerService; private DisplayManagerService mDisplayManagerService; private PackageManagerService mPackageManagerService; private PackageManager mPackageManager; private ContentResolver mContentResolver; private boolean mOnlyCore; private boolean mFirstBoot; /** * Start the sensor service. */ private static native void startSensorService(); /** * The main entry point from zygote. */ public static void main(String[] args) { new SystemServer().run(); } public SystemServer() { // Check for factory test mode. mFactoryTestMode = FactoryTest.getMode(); } private void run() { try { Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "InitBeforeStartServices"); // If a device's clock is before 1970 (before 0), a lot of // APIs crash dealing with negative numbers, notably // java.io.File#setLastModified, so instead we fake it and // hope that time from cell towers or NTP fixes it shortly. if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) { Slog.w(TAG, "System clock is before 1970; setting to 1970."); SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME); } // If the system has "persist.sys.language" and friends set, replace them with // "persist.sys.locale". Note that the default locale at this point is calculated // using the "-Duser.locale" command line flag. That flag is usually populated by // AndroidRuntime using the same set of system properties, but only the system_server // and system apps are allowed to set them. // // NOTE: Most changes made here will need an equivalent change to // core/jni/AndroidRuntime.cpp if (!SystemProperties.get("persist.sys.language").isEmpty()) { final String languageTag = Locale.getDefault().toLanguageTag(); SystemProperties.set("persist.sys.locale", languageTag); SystemProperties.set("persist.sys.language", ""); SystemProperties.set("persist.sys.country", ""); SystemProperties.set("persist.sys.localevar", ""); } // Here we go! Slog.i(TAG, "Entered the Android system server!"); EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN, SystemClock.uptimeMillis()); // In case the runtime switched since last boot (such as when // the old runtime was removed in an OTA), set the system // property so that it is in sync. We can't do this in // libnativehelper's JniInvocation::Init code where we already // had to fallback to a different runtime because it is // running as root and we need to be the system user to set // the property. http://b/11463182 SystemProperties.set("persist.sys.dalvik.vm.lib.2", VMRuntime.getRuntime().vmLibrary()); // Enable the sampling profiler. if (SamplingProfilerIntegration.isEnabled()) { SamplingProfilerIntegration.start(); mProfilerSnapshotTimer = new Timer(); mProfilerSnapshotTimer.schedule(new TimerTask() { @Override public void run() { SamplingProfilerIntegration.writeSnapshot("system_server", null); } }, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL); } // Mmmmmm... more memory! VMRuntime.getRuntime().clearGrowthLimit(); // The system server has to run all of the time, so it needs to be // as efficient as possible with its memory usage. VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); // Some devices rely on runtime fingerprint generation, so make sure // we've defined it before booting further. Build.ensureFingerprintProperty(); // Within the system server, it is an error to access Environment paths without // explicitly specifying a user. Environment.setUserRequired(true); // Ensure binder calls into the system always run at foreground priority. BinderInternal.disableBackgroundScheduling(true); // Prepare the main looper thread (this thread). android.os.Process.setThreadPriority( android.os.Process.THREAD_PRIORITY_FOREGROUND); android.os.Process.setCanSelfBackground(false); Looper.prepareMainLooper(); // Initialize native services. System.loadLibrary("android_servers"); // Check whether we failed to shut down last time we tried. // This call may not return. performPendingShutdown(); // Initialize the system context. createSystemContext(); // Create the system service manager. mSystemServiceManager = new SystemServiceManager(mSystemContext); LocalServices.addService(SystemServiceManager.class, mSystemServiceManager); } finally { Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } // Start services. try { Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "StartServices"); startBootstrapServices(); startCoreServices(); startOtherServices(); } catch (Throwable ex) { Slog.e("System", "******************************************"); Slog.e("System", "************ Failure starting system services", ex); throw ex; } finally { Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } // For debug builds, log event loop stalls to dropbox for analysis. if (StrictMode.conditionallyEnableDebugLogging()) { Slog.i(TAG, "Enabled StrictMode for system server main thread."); } // Loop forever. Looper.loop(); throw new RuntimeException("Main thread loop unexpectedly exited"); } private void reportWtf(String msg, Throwable e) { Slog.w(TAG, "***********************************************"); Slog.wtf(TAG, "BOOT FAILURE " + msg, e); } private void performPendingShutdown() { final String shutdownAction = SystemProperties.get( ShutdownThread.SHUTDOWN_ACTION_PROPERTY, ""); if (shutdownAction != null && shutdownAction.length() > 0) { boolean reboot = (shutdownAction.charAt(0) == '1'); final String reason; if (shutdownAction.length() > 1) { reason = shutdownAction.substring(1, shutdownAction.length()); } else { reason = null; } ShutdownThread.rebootOrShutdown(null, reboot, reason); } } private void createSystemContext() { ActivityThread activityThread = ActivityThread.systemMain(); mSystemContext = activityThread.getSystemContext(); mSystemContext.setTheme(android.R.style.Theme_Material_DayNight_DarkActionBar); } /** * Starts the small tangle of critical services that are needed to get * the system off the ground. These services have complex mutual dependencies * which is why we initialize them all in one place here. Unless your service * is also entwined in these dependencies, it should be initialized in one of * the other functions. */ private void startBootstrapServices() { // Wait for installd to finish starting up so that it has a chance to // create critical directories such as /data/user with the appropriate // permissions. We need this to complete before we initialize other services. Installer installer = mSystemServiceManager.startService(Installer.class); // Activity manager runs the show. mActivityManagerService = mSystemServiceManager.startService( ActivityManagerService.Lifecycle.class).getService(); mActivityManagerService.setSystemServiceManager(mSystemServiceManager); mActivityManagerService.setInstaller(installer); // Power manager needs to be started early because other services need it. // Native daemons may be watching for it to be registered so it must be ready // to handle incoming binder calls immediately (including being able to verify // the permissions for those calls). mPowerManagerService = mSystemServiceManager.startService(PowerManagerService.class); // Now that the power manager has been started, let the activity manager // initialize power management features. Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "InitPowerManagement"); mActivityManagerService.initPowerManagement(); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); // Manages LEDs and display backlight so we need it to bring up the display. mSystemServiceManager.startService(LightsService.class); // Display manager is needed to provide display metrics before package manager // starts up. mDisplayManagerService = mSystemServiceManager.startService(DisplayManagerService.class); // We need the default display before we can initialize the package manager. mSystemServiceManager.startBootPhase(SystemService.PHASE_WAIT_FOR_DEFAULT_DISPLAY); // Only run "core" apps if we're encrypting the device. String cryptState = SystemProperties.get("vold.decrypt"); if (ENCRYPTING_STATE.equals(cryptState)) { Slog.w(TAG, "Detected encryption in progress - only parsing core apps"); mOnlyCore = true; } else if (ENCRYPTED_STATE.equals(cryptState)) { Slog.w(TAG, "Device encrypted - only parsing core apps"); mOnlyCore = true; } // Start the package manager. traceBeginAndSlog("StartPackageManagerService"); mPackageManagerService = PackageManagerService.main(mSystemContext, installer, mFactoryTestMode != FactoryTest.FACTORY_TEST_OFF, mOnlyCore); mFirstBoot = mPackageManagerService.isFirstBoot(); mPackageManager = mSystemContext.getPackageManager(); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartUserManagerService"); ServiceManager.addService(Context.USER_SERVICE, UserManagerService.getInstance()); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); // Initialize attribute cache used to cache resources from packages. AttributeCache.init(mSystemContext); // Set up the Application instance for the system process and get started. mActivityManagerService.setSystemProcess(); // The sensor service needs access to package manager service, app ops // service, and permissions service, therefore we start it after them. startSensorService(); } /** * Starts some essential services that are not tangled up in the bootstrap process. */ private void startCoreServices() { // Tracks the battery level. Requires LightService. mSystemServiceManager.startService(BatteryService.class); // Tracks application usage stats. mSystemServiceManager.startService(UsageStatsService.class); mActivityManagerService.setUsageStatsManager( LocalServices.getService(UsageStatsManagerInternal.class)); // Tracks whether the updatable WebView is in a ready state and watches for update installs. mSystemServiceManager.startService(WebViewUpdateService.class); } /** * Starts a miscellaneous grab bag of stuff that has yet to be refactored * and organized. */ private void startOtherServices() { final Context context = mSystemContext; AccountManagerService accountManager = null; ContentService contentService = null; VibratorService vibrator = null; IAlarmManager alarm = null; IMountService mountService = null; NetworkManagementService networkManagement = null; NetworkStatsService networkStats = null; NetworkPolicyManagerService networkPolicy = null; ConnectivityService connectivity = null; NetworkScoreService networkScore = null; NsdService serviceDiscovery= null; WindowManagerService wm = null; SerialService serial = null; NetworkTimeUpdateService networkTimeUpdater = null; CommonTimeManagementService commonTimeMgmtService = null; InputManagerService inputManager = null; TelephonyRegistry telephonyRegistry = null; ConsumerIrService consumerIr = null; MmsServiceBroker mmsService = null; EntropyMixer entropyMixer = null; boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false); boolean disableBluetooth = SystemProperties.getBoolean("config.disable_bluetooth", false); boolean disableLocation = SystemProperties.getBoolean("config.disable_location", false); boolean disableSystemUI = SystemProperties.getBoolean("config.disable_systemui", false); boolean disableNonCoreServices = SystemProperties.getBoolean("config.disable_noncore", false); boolean disableNetwork = SystemProperties.getBoolean("config.disable_network", false); boolean disableNetworkTime = SystemProperties.getBoolean("config.disable_networktime", false); boolean isEmulator = SystemProperties.get("ro.kernel.qemu").equals("1"); try { Slog.i(TAG, "Reading configuration..."); SystemConfig.getInstance(); traceBeginAndSlog("StartSchedulingPolicyService"); ServiceManager.addService("scheduling_policy", new SchedulingPolicyService()); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mSystemServiceManager.startService(TelecomLoaderService.class); traceBeginAndSlog("StartTelephonyRegistry"); telephonyRegistry = new TelephonyRegistry(context); ServiceManager.addService("telephony.registry", telephonyRegistry); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartEntropyMixer"); entropyMixer = new EntropyMixer(context); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mContentResolver = context.getContentResolver(); Slog.i(TAG, "Camera Service"); mSystemServiceManager.startService(CameraService.class); // The AccountManager must come before the ContentService traceBeginAndSlog("StartAccountManagerService"); try { // TODO: seems like this should be disable-able, but req'd by ContentService accountManager = new AccountManagerService(context); ServiceManager.addService(Context.ACCOUNT_SERVICE, accountManager); } catch (Throwable e) { Slog.e(TAG, "Failure starting Account Manager", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartContentService"); contentService = ContentService.main(context, mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("InstallSystemProviders"); mActivityManagerService.installSystemProviders(); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartVibratorService"); vibrator = new VibratorService(context); ServiceManager.addService("vibrator", vibrator); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartConsumerIrService"); consumerIr = new ConsumerIrService(context); ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mSystemServiceManager.startService(AlarmManagerService.class); alarm = IAlarmManager.Stub.asInterface( ServiceManager.getService(Context.ALARM_SERVICE)); traceBeginAndSlog("InitWatchdog"); final Watchdog watchdog = Watchdog.getInstance(); watchdog.init(context, mActivityManagerService); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartInputManagerService"); inputManager = new InputManagerService(context); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartWindowManagerService"); wm = WindowManagerService.main(context, inputManager, mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL, !mFirstBoot, mOnlyCore); ServiceManager.addService(Context.WINDOW_SERVICE, wm); ServiceManager.addService(Context.INPUT_SERVICE, inputManager); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mActivityManagerService.setWindowManager(wm); inputManager.setWindowManagerCallbacks(wm.getInputMonitor()); inputManager.start(); // TODO: Use service dependencies instead. mDisplayManagerService.windowManagerAndInputReady(); // Skip Bluetooth if we have an emulator kernel // TODO: Use a more reliable check to see if this product should // support Bluetooth - see bug 988521 if (isEmulator) { Slog.i(TAG, "No Bluetooth Service (emulator)"); } else if (mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL) { Slog.i(TAG, "No Bluetooth Service (factory test)"); } else if (!context.getPackageManager().hasSystemFeature (PackageManager.FEATURE_BLUETOOTH)) { Slog.i(TAG, "No Bluetooth Service (Bluetooth Hardware Not Present)"); } else if (disableBluetooth) { Slog.i(TAG, "Bluetooth Service disabled by config"); } else { mSystemServiceManager.startService(BluetoothService.class); } } catch (RuntimeException e) { Slog.e("System", "******************************************"); Slog.e("System", "************ Failure starting core service", e); } StatusBarManagerService statusBar = null; INotificationManager notification = null; InputMethodManagerService imm = null; WallpaperManagerService wallpaper = null; LocationManagerService location = null; CountryDetectorService countryDetector = null; TextServicesManagerService tsms = null; LockSettingsService lockSettings = null; AssetAtlasService atlas = null; MediaRouterService mediaRouter = null; // Bring up services needed for UI. if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) { traceBeginAndSlog("StartInputMethodManagerService"); try { imm = new InputMethodManagerService(context); ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); } catch (Throwable e) { reportWtf("starting Input Manager Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartAccessibilityManagerService"); try { ServiceManager.addService(Context.ACCESSIBILITY_SERVICE, new AccessibilityManagerService(context)); } catch (Throwable e) { reportWtf("starting Accessibility Manager", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } try { wm.displayReady(); } catch (Throwable e) { reportWtf("making display ready", e); } if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) { if (!disableStorage && !"0".equals(SystemProperties.get("system_init.startmountservice"))) { try { /* * NotificationManagerService is dependant on MountService, * (for media / usb notifications) so we must start MountService first. */ mSystemServiceManager.startService(MOUNT_SERVICE_CLASS); mountService = IMountService.Stub.asInterface( ServiceManager.getService("mount")); } catch (Throwable e) { reportWtf("starting Mount Service", e); } } } // We start this here so that we update our configuration to set watch or television // as appropriate. mSystemServiceManager.startService(UiModeManagerService.class); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "PerformFstrimIfNeeded"); try { mPackageManagerService.performFstrimIfNeeded(); } catch (Throwable e) { reportWtf("performing fstrim", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); try { ActivityManagerNative.getDefault().showBootMessage( context.getResources().getText( com.android.internal.R.string.android_upgrading_starting_apps), false); } catch (RemoteException e) { } if (mFactoryTestMode != FactoryTest.FACTORY_TEST_LOW_LEVEL) { if (!disableNonCoreServices) { traceBeginAndSlog("StartLockSettingsService"); try { lockSettings = new LockSettingsService(context); ServiceManager.addService("lock_settings", lockSettings); } catch (Throwable e) { reportWtf("starting LockSettingsService service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); if (!SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("")) { mSystemServiceManager.startService(PersistentDataBlockService.class); } mSystemServiceManager.startService(DeviceIdleController.class); // Always start the Device Policy Manager, so that the API is compatible with // API8. mSystemServiceManager.startService(DevicePolicyManagerService.Lifecycle.class); } if (!disableSystemUI) { traceBeginAndSlog("StartStatusBarManagerService"); try { statusBar = new StatusBarManagerService(context, wm); ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar); } catch (Throwable e) { reportWtf("starting StatusBarManagerService", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNonCoreServices) { traceBeginAndSlog("StartClipboardService"); try { ServiceManager.addService(Context.CLIPBOARD_SERVICE, new ClipboardService(context)); } catch (Throwable e) { reportWtf("starting Clipboard Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNetwork) { traceBeginAndSlog("StartNetworkManagementService"); try { networkManagement = NetworkManagementService.create(context); ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement); } catch (Throwable e) { reportWtf("starting NetworkManagement Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNonCoreServices) { traceBeginAndSlog("StartTextServicesManagerService"); try { tsms = new TextServicesManagerService(context); ServiceManager.addService(Context.TEXT_SERVICES_MANAGER_SERVICE, tsms); } catch (Throwable e) { reportWtf("starting Text Service Manager Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNetwork) { traceBeginAndSlog("StartNetworkScoreService"); try { networkScore = new NetworkScoreService(context); ServiceManager.addService(Context.NETWORK_SCORE_SERVICE, networkScore); } catch (Throwable e) { reportWtf("starting Network Score Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartNetworkStatsService"); try { networkStats = new NetworkStatsService(context, networkManagement, alarm); ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats); } catch (Throwable e) { reportWtf("starting NetworkStats Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartNetworkPolicyManagerService"); try { networkPolicy = new NetworkPolicyManagerService( context, mActivityManagerService, (IPowerManager)ServiceManager.getService(Context.POWER_SERVICE), networkStats, networkManagement); ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy); } catch (Throwable e) { reportWtf("starting NetworkPolicy Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS); mSystemServiceManager.startService(WIFI_SERVICE_CLASS); mSystemServiceManager.startService( "com.android.server.wifi.WifiScanningService"); mSystemServiceManager.startService("com.android.server.wifi.RttService"); if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_ETHERNET) || mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)) { mSystemServiceManager.startService(ETHERNET_SERVICE_CLASS); } traceBeginAndSlog("StartConnectivityService"); try { connectivity = new ConnectivityService( context, networkManagement, networkStats, networkPolicy); ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity); networkStats.bindConnectivityManager(connectivity); networkPolicy.bindConnectivityManager(connectivity); } catch (Throwable e) { reportWtf("starting Connectivity Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartNsdService"); try { serviceDiscovery = NsdService.create(context); ServiceManager.addService( Context.NSD_SERVICE, serviceDiscovery); } catch (Throwable e) { reportWtf("starting Service Discovery Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNonCoreServices) { traceBeginAndSlog("StartUpdateLockService"); try { ServiceManager.addService(Context.UPDATE_LOCK_SERVICE, new UpdateLockService(context)); } catch (Throwable e) { reportWtf("starting UpdateLockService", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } /* * MountService has a few dependencies: Notification Manager and * AppWidget Provider. Make sure MountService is completely started * first before continuing. */ if (mountService != null && !mOnlyCore) { Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "WaitForAsecScan"); try { mountService.waitForAsecScan(); } catch (RemoteException ignored) { } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeAccountManagerServiceReady"); try { if (accountManager != null) accountManager.systemReady(); } catch (Throwable e) { reportWtf("making Account Manager Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeContentServiceReady"); try { if (contentService != null) contentService.systemReady(); } catch (Throwable e) { reportWtf("making Content Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mSystemServiceManager.startService(NotificationManagerService.class); notification = INotificationManager.Stub.asInterface( ServiceManager.getService(Context.NOTIFICATION_SERVICE)); networkPolicy.bindNotificationManager(notification); mSystemServiceManager.startService(DeviceStorageMonitorService.class); if (!disableLocation) { traceBeginAndSlog("StartLocationManagerService"); try { location = new LocationManagerService(context); ServiceManager.addService(Context.LOCATION_SERVICE, location); } catch (Throwable e) { reportWtf("starting Location Manager", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartCountryDetectorService"); try { countryDetector = new CountryDetectorService(context); ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector); } catch (Throwable e) { reportWtf("starting Country Detector", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNonCoreServices) { traceBeginAndSlog("StartSearchManagerService"); try { ServiceManager.addService(Context.SEARCH_SERVICE, new SearchManagerService(context)); } catch (Throwable e) { reportWtf("starting Search Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } mSystemServiceManager.startService(DropBoxManagerService.class); if (!disableNonCoreServices && context.getResources().getBoolean( R.bool.config_enableWallpaperService)) { traceBeginAndSlog("StartWallpaperManagerService"); try { wallpaper = new WallpaperManagerService(context); ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper); } catch (Throwable e) { reportWtf("starting Wallpaper Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } traceBeginAndSlog("StartAudioService"); mSystemServiceManager.startService(AudioService.Lifecycle.class); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); if (!disableNonCoreServices) { mSystemServiceManager.startService(DockObserver.class); if (context.getPackageManager().hasSystemFeature (PackageManager.FEATURE_WATCH)) { mSystemServiceManager.startService(ThermalObserver.class); } } traceBeginAndSlog("StartWiredAccessoryManager"); try { // Listen for wired headset changes inputManager.setWiredAccessoryCallbacks( new WiredAccessoryManager(context, inputManager)); } catch (Throwable e) { reportWtf("starting WiredAccessoryManager", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); if (!disableNonCoreServices) { if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_MIDI)) { // Start MIDI Manager service mSystemServiceManager.startService(MIDI_SERVICE_CLASS); } if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST) || mPackageManager.hasSystemFeature( PackageManager.FEATURE_USB_ACCESSORY)) { // Manage USB host and device support Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "StartUsbService"); mSystemServiceManager.startService(USB_SERVICE_CLASS); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } traceBeginAndSlog("StartSerialService"); try { // Serial port support serial = new SerialService(context); ServiceManager.addService(Context.SERIAL_SERVICE, serial); } catch (Throwable e) { Slog.e(TAG, "Failure starting SerialService", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } mSystemServiceManager.startService(TwilightService.class); mSystemServiceManager.startService(JobSchedulerService.class); if (!disableNonCoreServices) { if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BACKUP)) { mSystemServiceManager.startService(BACKUP_MANAGER_SERVICE_CLASS); } if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_APP_WIDGETS)) { mSystemServiceManager.startService(APPWIDGET_SERVICE_CLASS); } if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_VOICE_RECOGNIZERS)) { mSystemServiceManager.startService(VOICE_RECOGNITION_MANAGER_SERVICE_CLASS); } if (GestureLauncherService.isGestureLauncherEnabled(context.getResources())) { Slog.i(TAG, "Gesture Launcher Service"); mSystemServiceManager.startService(GestureLauncherService.class); } } traceBeginAndSlog("StartDiskStatsService"); try { ServiceManager.addService("diskstats", new DiskStatsService(context)); } catch (Throwable e) { reportWtf("starting DiskStats Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); traceBeginAndSlog("StartSamplingProfilerService"); try { // need to add this service even if SamplingProfilerIntegration.isEnabled() // is false, because it is this service that detects system property change and // turns on SamplingProfilerIntegration. Plus, when sampling profiler doesn't work, // there is little overhead for running this service. ServiceManager.addService("samplingprofiler", new SamplingProfilerService(context)); } catch (Throwable e) { reportWtf("starting SamplingProfiler Service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); if (!disableNetwork && !disableNetworkTime) { traceBeginAndSlog("StartNetworkTimeUpdateService"); try { networkTimeUpdater = new NetworkTimeUpdateService(context); } catch (Throwable e) { reportWtf("starting NetworkTimeUpdate service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } traceBeginAndSlog("StartCommonTimeManagementService"); try { commonTimeMgmtService = new CommonTimeManagementService(context); ServiceManager.addService("commontime_management", commonTimeMgmtService); } catch (Throwable e) { reportWtf("starting CommonTimeManagementService service", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); if (!disableNetwork) { traceBeginAndSlog("CertBlacklister"); try { CertBlacklister blacklister = new CertBlacklister(context); } catch (Throwable e) { reportWtf("starting CertBlacklister", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNonCoreServices) { // Dreams (interactive idle-time views, a/k/a screen savers, and doze mode) mSystemServiceManager.startService(DreamManagerService.class); } if (!disableNonCoreServices && ZygoteInit.PRELOAD_RESOURCES) { traceBeginAndSlog("StartAssetAtlasService"); try { atlas = new AssetAtlasService(context); ServiceManager.addService(AssetAtlasService.ASSET_ATLAS_SERVICE, atlas); } catch (Throwable e) { reportWtf("starting AssetAtlasService", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } if (!disableNonCoreServices) { ServiceManager.addService(GraphicsStatsService.GRAPHICS_STATS_SERVICE, new GraphicsStatsService(context)); } if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_PRINTING)) { mSystemServiceManager.startService(PRINT_MANAGER_SERVICE_CLASS); } mSystemServiceManager.startService(RestrictionsManagerService.class); mSystemServiceManager.startService(MediaSessionService.class); if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_HDMI_CEC)) { mSystemServiceManager.startService(HdmiControlService.class); } if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_LIVE_TV)) { mSystemServiceManager.startService(TvInputManagerService.class); } if (!disableNonCoreServices) { traceBeginAndSlog("StartMediaRouterService"); try { mediaRouter = new MediaRouterService(context); ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter); } catch (Throwable e) { reportWtf("starting MediaRouterService", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); mSystemServiceManager.startService(TrustManagerService.class); mSystemServiceManager.startService(FingerprintService.class); traceBeginAndSlog("StartBackgroundDexOptService"); try { BackgroundDexOptService.schedule(context, 0); } catch (Throwable e) { reportWtf("starting BackgroundDexOptService", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } mSystemServiceManager.startService(LauncherAppsService.class); } if (!disableNonCoreServices) { mSystemServiceManager.startService(MediaProjectionManagerService.class); } // Before things start rolling, be sure we have decided whether // we are in safe mode. final boolean safeMode = wm.detectSafeMode(); if (safeMode) { mActivityManagerService.enterSafeMode(); // Disable the JIT for the system_server process VMRuntime.getRuntime().disableJitCompilation(); } else { // Enable the JIT for the system_server process VMRuntime.getRuntime().startJitCompilation(); } // MMS service broker mmsService = mSystemServiceManager.startService(MmsServiceBroker.class); // It is now time to start up the app processes... Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeVibratorServiceReady"); try { vibrator.systemReady(); } catch (Throwable e) { reportWtf("making Vibrator Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeLockSettingsServiceReady"); if (lockSettings != null) { try { lockSettings.systemReady(); } catch (Throwable e) { reportWtf("making Lock Settings Service ready", e); } } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); // Needed by DevicePolicyManager for initialization mSystemServiceManager.startBootPhase(SystemService.PHASE_LOCK_SETTINGS_READY); mSystemServiceManager.startBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeWindowManagerServiceReady"); try { wm.systemReady(); } catch (Throwable e) { reportWtf("making Window Manager Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); if (safeMode) { mActivityManagerService.showSafeModeOverlay(); } // Update the configuration for this context by hand, because we're going // to start using it before the config change done in wm.systemReady() will // propagate to it. Configuration config = wm.computeNewConfiguration(); DisplayMetrics metrics = new DisplayMetrics(); WindowManager w = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); w.getDefaultDisplay().getMetrics(metrics); context.getResources().updateConfiguration(config, metrics); // The system context's theme may be configuration-dependent. final Theme systemTheme = context.getTheme(); if (systemTheme.getChangingConfigurations() != 0) { systemTheme.rebase(); } Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakePowerManagerServiceReady"); try { // TODO: use boot phase mPowerManagerService.systemReady(mActivityManagerService.getAppOpsService()); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } catch (Throwable e) { reportWtf("making Power Manager Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakePackageManagerServiceReady"); try { mPackageManagerService.systemReady(); } catch (Throwable e) { reportWtf("making Package Manager Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeDisplayManagerServiceReady"); try { // TODO: use boot phase and communicate these flags some other way mDisplayManagerService.systemReady(safeMode, mOnlyCore); } catch (Throwable e) { reportWtf("making Display Manager Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); // These are needed to propagate to the runnable below. final NetworkManagementService networkManagementF = networkManagement; final NetworkStatsService networkStatsF = networkStats; final NetworkPolicyManagerService networkPolicyF = networkPolicy; final ConnectivityService connectivityF = connectivity; final NetworkScoreService networkScoreF = networkScore; final WallpaperManagerService wallpaperF = wallpaper; final InputMethodManagerService immF = imm; final LocationManagerService locationF = location; final CountryDetectorService countryDetectorF = countryDetector; final NetworkTimeUpdateService networkTimeUpdaterF = networkTimeUpdater; final CommonTimeManagementService commonTimeMgmtServiceF = commonTimeMgmtService; final TextServicesManagerService textServiceManagerServiceF = tsms; final StatusBarManagerService statusBarF = statusBar; final AssetAtlasService atlasF = atlas; final InputManagerService inputManagerF = inputManager; final TelephonyRegistry telephonyRegistryF = telephonyRegistry; final MediaRouterService mediaRouterF = mediaRouter; final MmsServiceBroker mmsServiceF = mmsService; // We now tell the activity manager it is okay to run third party // code. It will call back into us once it has gotten to the state // where third party code can really run (but before it has actually // started launching the initial applications), for us to complete our // initialization. mActivityManagerService.systemReady(new Runnable() { @Override public void run() { Slog.i(TAG, "Making services ready"); mSystemServiceManager.startBootPhase( SystemService.PHASE_ACTIVITY_MANAGER_READY); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "PhaseActivityManagerReady"); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "StartObservingNativeCrashes"); try { mActivityManagerService.startObservingNativeCrashes(); } catch (Throwable e) { reportWtf("observing native crashes", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Slog.i(TAG, "WebViewFactory preparation"); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "WebViewFactoryPreparation"); WebViewFactory.prepareWebViewInSystemServer(); Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "StartSystemUI"); try { startSystemUi(context); } catch (Throwable e) { reportWtf("starting System UI", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeMountServiceReady"); try { if (networkScoreF != null) networkScoreF.systemReady(); } catch (Throwable e) { reportWtf("making Network Score Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeNetworkManagementServiceReady"); try { if (networkManagementF != null) networkManagementF.systemReady(); } catch (Throwable e) { reportWtf("making Network Managment Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeNetworkStatsServiceReady"); try { if (networkStatsF != null) networkStatsF.systemReady(); } catch (Throwable e) { reportWtf("making Network Stats Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeNetworkPolicyServiceReady"); try { if (networkPolicyF != null) networkPolicyF.systemReady(); } catch (Throwable e) { reportWtf("making Network Policy Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "MakeConnectivityServiceReady"); try { if (connectivityF != null) connectivityF.systemReady(); } catch (Throwable e) { reportWtf("making Connectivity Service ready", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Watchdog.getInstance().start(); // It is now okay to let the various system services start their // third party code... Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, "PhaseThirdPartyAppsCanStart"); mSystemServiceManager.startBootPhase( SystemService.PHASE_THIRD_PARTY_APPS_CAN_START); try { if (wallpaperF != null) wallpaperF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying WallpaperService running", e); } try { if (immF != null) immF.systemRunning(statusBarF); } catch (Throwable e) { reportWtf("Notifying InputMethodService running", e); } try { if (locationF != null) locationF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying Location Service running", e); } try { if (countryDetectorF != null) countryDetectorF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying CountryDetectorService running", e); } try { if (networkTimeUpdaterF != null) networkTimeUpdaterF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying NetworkTimeService running", e); } try { if (commonTimeMgmtServiceF != null) { commonTimeMgmtServiceF.systemRunning(); } } catch (Throwable e) { reportWtf("Notifying CommonTimeManagementService running", e); } try { if (textServiceManagerServiceF != null) textServiceManagerServiceF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying TextServicesManagerService running", e); } try { if (atlasF != null) atlasF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying AssetAtlasService running", e); } try { // TODO(BT) Pass parameter to input manager if (inputManagerF != null) inputManagerF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying InputManagerService running", e); } try { if (telephonyRegistryF != null) telephonyRegistryF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying TelephonyRegistry running", e); } try { if (mediaRouterF != null) mediaRouterF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying MediaRouterService running", e); } try { if (mmsServiceF != null) mmsServiceF.systemRunning(); } catch (Throwable e) { reportWtf("Notifying MmsService running", e); } Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER); } }); } static final void startSystemUi(Context context) { Intent intent = new Intent(); intent.setComponent(new ComponentName("com.android.systemui", "com.android.systemui.SystemUIService")); //Slog.d(TAG, "Starting service: " + intent); context.startServiceAsUser(intent, UserHandle.SYSTEM); } private static void traceBeginAndSlog(String name) { Trace.traceBegin(Trace.TRACE_TAG_SYSTEM_SERVER, name); Slog.i(TAG, name); } }