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SystemServer.javaAPI DocAndroid 5.1 API52626Thu Mar 12 22:22:42 GMT 2015com.android.server

SystemServer

public final class SystemServer extends Object

Fields Summary
private static final String
TAG
private static final String
ENCRYPTING_STATE
private static final String
ENCRYPTED_STATE
private static final long
SNAPSHOT_INTERVAL
private static final long
EARLIEST_SUPPORTED_TIME
private static final String
BACKUP_MANAGER_SERVICE_CLASS
private static final String
APPWIDGET_SERVICE_CLASS
private static final String
VOICE_RECOGNITION_MANAGER_SERVICE_CLASS
private static final String
PRINT_MANAGER_SERVICE_CLASS
private static final String
USB_SERVICE_CLASS
private static final String
WIFI_SERVICE_CLASS
private static final String
WIFI_P2P_SERVICE_CLASS
private static final String
ETHERNET_SERVICE_CLASS
private static final String
JOB_SCHEDULER_SERVICE_CLASS
private static final String
PERSISTENT_DATA_BLOCK_PROP
private final int
mFactoryTestMode
private Timer
mProfilerSnapshotTimer
private android.content.Context
mSystemContext
private SystemServiceManager
mSystemServiceManager
private com.android.server.power.PowerManagerService
mPowerManagerService
private com.android.server.am.ActivityManagerService
mActivityManagerService
private com.android.server.display.DisplayManagerService
mDisplayManagerService
private com.android.server.pm.PackageManagerService
mPackageManagerService
private android.content.pm.PackageManager
mPackageManager
private android.content.ContentResolver
mContentResolver
private boolean
mOnlyCore
private boolean
mFirstBoot
Constructors Summary
public SystemServer()

        // Check for factory test mode.
        mFactoryTestMode = FactoryTest.getMode();
Methods Summary
private voidcreateSystemContext()

        ActivityThread activityThread = ActivityThread.systemMain();
        mSystemContext = activityThread.getSystemContext();
        mSystemContext.setTheme(android.R.style.Theme_DeviceDefault_Light_DarkActionBar);
public static voidmain(java.lang.String[] args)
The main entry point from zygote.


               
        

               
         
        new SystemServer().run();
private static native voidnativeInit()
Called to initialize native system services.

private voidperformPendingShutdown()
        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(reboot, reason);
        }
    
private voidreportWtf(java.lang.String msg, java.lang.Throwable e)
        Slog.w(TAG, "***********************************************");
        Slog.wtf(TAG, "BOOT FAILURE " + msg, e);
    
private voidrun()
        // 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);
        }

        // 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");
        nativeInit();

        // 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);

        // Start services.
        try {
            startBootstrapServices();
            startCoreServices();
            startOtherServices();
        } catch (Throwable ex) {
            Slog.e("System", "******************************************");
            Slog.e("System", "************ Failure starting system services", ex);
            throw ex;
        }

        // 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 voidstartBootstrapServices()
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.
        // 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.
        mActivityManagerService.initPowerManagement();

        // 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.
        Slog.i(TAG, "Package Manager");
        mPackageManagerService = PackageManagerService.main(mSystemContext, installer,
                mFactoryTestMode != FactoryTest.FACTORY_TEST_OFF, mOnlyCore);
        mFirstBoot = mPackageManagerService.isFirstBoot();
        mPackageManager = mSystemContext.getPackageManager();

        Slog.i(TAG, "User Service");
        ServiceManager.addService(Context.USER_SERVICE, UserManagerService.getInstance());

        // 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();
    
private voidstartCoreServices()
Starts some essential services that are not tangled up in the bootstrap process.
        // Manages LEDs and display backlight.
        mSystemServiceManager.startService(LightsService.class);

        // Tracks the battery level.  Requires LightService.
        mSystemServiceManager.startService(BatteryService.class);

        // Tracks application usage stats.
        mSystemServiceManager.startService(UsageStatsService.class);
        mActivityManagerService.setUsageStatsManager(
                LocalServices.getService(UsageStatsManagerInternal.class));
        // Update after UsageStatsService is available, needed before performBootDexOpt.
        mPackageManagerService.getUsageStatsIfNoPackageUsageInfo();

        // Tracks whether the updatable WebView is in a ready state and watches for update installs.
        mSystemServiceManager.startService(WebViewUpdateService.class);
    
private voidstartOtherServices()
Starts a miscellaneous grab bag of stuff that has yet to be refactored
and organized.
        final Context context = mSystemContext;
        AccountManagerService accountManager = null;
        ContentService contentService = null;
        VibratorService vibrator = null;
        IAlarmManager alarm = null;
        MountService mountService = null;
        NetworkManagementService networkManagement = null;
        NetworkStatsService networkStats = null;
        NetworkPolicyManagerService networkPolicy = null;
        ConnectivityService connectivity = null;
        NetworkScoreService networkScore = null;
        NsdService serviceDiscovery= null;
        WindowManagerService wm = null;
        BluetoothManagerService bluetooth = null;
        UsbService usb = null;
        SerialService serial = null;
        NetworkTimeUpdateService networkTimeUpdater = null;
        CommonTimeManagementService commonTimeMgmtService = null;
        InputManagerService inputManager = null;
        TelephonyRegistry telephonyRegistry = null;
        ConsumerIrService consumerIr = null;
        AudioService audioService = null;
        MmsServiceBroker mmsService = null;

        boolean disableStorage = SystemProperties.getBoolean("config.disable_storage", false);
        boolean disableMedia = SystemProperties.getBoolean("config.disable_media", false);
        boolean disableBluetooth = SystemProperties.getBoolean("config.disable_bluetooth", false);
        boolean disableTelephony = SystemProperties.getBoolean("config.disable_telephony", 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();

            Slog.i(TAG, "Scheduling Policy");
            ServiceManager.addService("scheduling_policy", new SchedulingPolicyService());

            mSystemServiceManager.startService(TelecomLoaderService.class);

            Slog.i(TAG, "Telephony Registry");
            telephonyRegistry = new TelephonyRegistry(context);
            ServiceManager.addService("telephony.registry", telephonyRegistry);

            Slog.i(TAG, "Entropy Mixer");
            ServiceManager.addService("entropy", new EntropyMixer(context));

            mContentResolver = context.getContentResolver();

            // The AccountManager must come before the ContentService
            try {
                // TODO: seems like this should be disable-able, but req'd by ContentService
                Slog.i(TAG, "Account Manager");
                accountManager = new AccountManagerService(context);
                ServiceManager.addService(Context.ACCOUNT_SERVICE, accountManager);
            } catch (Throwable e) {
                Slog.e(TAG, "Failure starting Account Manager", e);
            }

            Slog.i(TAG, "Content Manager");
            contentService = ContentService.main(context,
                    mFactoryTestMode == FactoryTest.FACTORY_TEST_LOW_LEVEL);

            Slog.i(TAG, "System Content Providers");
            mActivityManagerService.installSystemProviders();

            Slog.i(TAG, "Vibrator Service");
            vibrator = new VibratorService(context);
            ServiceManager.addService("vibrator", vibrator);

            Slog.i(TAG, "Consumer IR Service");
            consumerIr = new ConsumerIrService(context);
            ServiceManager.addService(Context.CONSUMER_IR_SERVICE, consumerIr);

            mSystemServiceManager.startService(AlarmManagerService.class);
            alarm = IAlarmManager.Stub.asInterface(
                    ServiceManager.getService(Context.ALARM_SERVICE));

            Slog.i(TAG, "Init Watchdog");
            final Watchdog watchdog = Watchdog.getInstance();
            watchdog.init(context, mActivityManagerService);

            Slog.i(TAG, "Input Manager");
            inputManager = new InputManagerService(context);

            Slog.i(TAG, "Window Manager");
            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);

            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 Bluetooh 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 {
                Slog.i(TAG, "Bluetooth Manager Service");
                bluetooth = new BluetoothManagerService(context);
                ServiceManager.addService(BluetoothAdapter.BLUETOOTH_MANAGER_SERVICE, bluetooth);
            }
        } 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) {
            //if (!disableNonCoreServices) { // TODO: View depends on these; mock them?
            if (true) {
                try {
                    Slog.i(TAG, "Input Method Service");
                    imm = new InputMethodManagerService(context, wm);
                    ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm);
                } catch (Throwable e) {
                    reportWtf("starting Input Manager Service", e);
                }

                try {
                    Slog.i(TAG, "Accessibility Manager");
                    ServiceManager.addService(Context.ACCESSIBILITY_SERVICE,
                            new AccessibilityManagerService(context));
                } catch (Throwable e) {
                    reportWtf("starting Accessibility Manager", e);
                }
            }
        }

        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.
                     */
                    Slog.i(TAG, "Mount Service");
                    mountService = new MountService(context);
                    ServiceManager.addService("mount", mountService);
                } catch (Throwable e) {
                    reportWtf("starting Mount Service", e);
                }
            }
        }

        try {
            mPackageManagerService.performBootDexOpt();
        } catch (Throwable e) {
            reportWtf("performing boot dexopt", e);
        }

        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) {
                try {
                    Slog.i(TAG,  "LockSettingsService");
                    lockSettings = new LockSettingsService(context);
                    ServiceManager.addService("lock_settings", lockSettings);
                } catch (Throwable e) {
                    reportWtf("starting LockSettingsService service", e);
                }

                if (!SystemProperties.get(PERSISTENT_DATA_BLOCK_PROP).equals("")) {
                    mSystemServiceManager.startService(PersistentDataBlockService.class);
                }

                // Always start the Device Policy Manager, so that the API is compatible with
                // API8.
                mSystemServiceManager.startService(DevicePolicyManagerService.Lifecycle.class);
            }

            if (!disableSystemUI) {
                try {
                    Slog.i(TAG, "Status Bar");
                    statusBar = new StatusBarManagerService(context, wm);
                    ServiceManager.addService(Context.STATUS_BAR_SERVICE, statusBar);
                } catch (Throwable e) {
                    reportWtf("starting StatusBarManagerService", e);
                }
            }

            if (!disableNonCoreServices) {
                try {
                    Slog.i(TAG, "Clipboard Service");
                    ServiceManager.addService(Context.CLIPBOARD_SERVICE,
                            new ClipboardService(context));
                } catch (Throwable e) {
                    reportWtf("starting Clipboard Service", e);
                }
            }

            if (!disableNetwork) {
                try {
                    Slog.i(TAG, "NetworkManagement Service");
                    networkManagement = NetworkManagementService.create(context);
                    ServiceManager.addService(Context.NETWORKMANAGEMENT_SERVICE, networkManagement);
                } catch (Throwable e) {
                    reportWtf("starting NetworkManagement Service", e);
                }
            }

            if (!disableNonCoreServices) {
                try {
                    Slog.i(TAG, "Text Service Manager Service");
                    tsms = new TextServicesManagerService(context);
                    ServiceManager.addService(Context.TEXT_SERVICES_MANAGER_SERVICE, tsms);
                } catch (Throwable e) {
                    reportWtf("starting Text Service Manager Service", e);
                }
            }

            if (!disableNetwork) {
                try {
                    Slog.i(TAG, "Network Score Service");
                    networkScore = new NetworkScoreService(context);
                    ServiceManager.addService(Context.NETWORK_SCORE_SERVICE, networkScore);
                } catch (Throwable e) {
                    reportWtf("starting Network Score Service", e);
                }

                try {
                    Slog.i(TAG, "NetworkStats Service");
                    networkStats = new NetworkStatsService(context, networkManagement, alarm);
                    ServiceManager.addService(Context.NETWORK_STATS_SERVICE, networkStats);
                } catch (Throwable e) {
                    reportWtf("starting NetworkStats Service", e);
                }

                try {
                    Slog.i(TAG, "NetworkPolicy Service");
                    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);
                }

                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)) {
                    mSystemServiceManager.startService(ETHERNET_SERVICE_CLASS);
                }

                try {
                    Slog.i(TAG, "Connectivity Service");
                    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);
                }

                try {
                    Slog.i(TAG, "Network Service Discovery Service");
                    serviceDiscovery = NsdService.create(context);
                    ServiceManager.addService(
                            Context.NSD_SERVICE, serviceDiscovery);
                } catch (Throwable e) {
                    reportWtf("starting Service Discovery Service", e);
                }
            }

            if (!disableNonCoreServices) {
                try {
                    Slog.i(TAG, "UpdateLock Service");
                    ServiceManager.addService(Context.UPDATE_LOCK_SERVICE,
                            new UpdateLockService(context));
                } catch (Throwable e) {
                    reportWtf("starting UpdateLockService", e);
                }
            }

            /*
             * MountService has a few dependencies: Notification Manager and
             * AppWidget Provider. Make sure MountService is completely started
             * first before continuing.
             */
            if (mountService != null && !mOnlyCore) {
                mountService.waitForAsecScan();
            }

            try {
                if (accountManager != null)
                    accountManager.systemReady();
            } catch (Throwable e) {
                reportWtf("making Account Manager Service ready", e);
            }

            try {
                if (contentService != null)
                    contentService.systemReady();
            } catch (Throwable e) {
                reportWtf("making Content Service ready", e);
            }

            mSystemServiceManager.startService(NotificationManagerService.class);
            notification = INotificationManager.Stub.asInterface(
                    ServiceManager.getService(Context.NOTIFICATION_SERVICE));
            networkPolicy.bindNotificationManager(notification);

            mSystemServiceManager.startService(DeviceStorageMonitorService.class);

            if (!disableLocation) {
                try {
                    Slog.i(TAG, "Location Manager");
                    location = new LocationManagerService(context);
                    ServiceManager.addService(Context.LOCATION_SERVICE, location);
                } catch (Throwable e) {
                    reportWtf("starting Location Manager", e);
                }

                try {
                    Slog.i(TAG, "Country Detector");
                    countryDetector = new CountryDetectorService(context);
                    ServiceManager.addService(Context.COUNTRY_DETECTOR, countryDetector);
                } catch (Throwable e) {
                    reportWtf("starting Country Detector", e);
                }
            }

            if (!disableNonCoreServices) {
                try {
                    Slog.i(TAG, "Search Service");
                    ServiceManager.addService(Context.SEARCH_SERVICE,
                            new SearchManagerService(context));
                } catch (Throwable e) {
                    reportWtf("starting Search Service", e);
                }
            }

            try {
                Slog.i(TAG, "DropBox Service");
                ServiceManager.addService(Context.DROPBOX_SERVICE,
                        new DropBoxManagerService(context, new File("/data/system/dropbox")));
            } catch (Throwable e) {
                reportWtf("starting DropBoxManagerService", e);
            }

            if (!disableNonCoreServices && context.getResources().getBoolean(
                        R.bool.config_enableWallpaperService)) {
                try {
                    Slog.i(TAG, "Wallpaper Service");
                    wallpaper = new WallpaperManagerService(context);
                    ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper);
                } catch (Throwable e) {
                    reportWtf("starting Wallpaper Service", e);
                }
            }

            if (!disableMedia && !"0".equals(SystemProperties.get("system_init.startaudioservice"))) {
                try {
                    Slog.i(TAG, "Audio Service");
                    audioService = new AudioService(context);
                    ServiceManager.addService(Context.AUDIO_SERVICE, audioService);
                } catch (Throwable e) {
                    reportWtf("starting Audio Service", e);
                }
            }

            if (!disableNonCoreServices) {
                mSystemServiceManager.startService(DockObserver.class);
            }

            if (!disableMedia) {
                try {
                    Slog.i(TAG, "Wired Accessory Manager");
                    // Listen for wired headset changes
                    inputManager.setWiredAccessoryCallbacks(
                            new WiredAccessoryManager(context, inputManager));
                } catch (Throwable e) {
                    reportWtf("starting WiredAccessoryManager", e);
                }
            }

            if (!disableNonCoreServices) {
                if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_USB_HOST)
                        || mPackageManager.hasSystemFeature(
                                PackageManager.FEATURE_USB_ACCESSORY)) {
                    // Manage USB host and device support
                    mSystemServiceManager.startService(USB_SERVICE_CLASS);
                }

                try {
                    Slog.i(TAG, "Serial Service");
                    // Serial port support
                    serial = new SerialService(context);
                    ServiceManager.addService(Context.SERIAL_SERVICE, serial);
                } catch (Throwable e) {
                    Slog.e(TAG, "Failure starting SerialService", e);
                }
            }

            mSystemServiceManager.startService(TwilightService.class);

            mSystemServiceManager.startService(UiModeManagerService.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);
                }
            }

            try {
                Slog.i(TAG, "DiskStats Service");
                ServiceManager.addService("diskstats", new DiskStatsService(context));
            } catch (Throwable e) {
                reportWtf("starting DiskStats Service", e);
            }

            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.
                Slog.i(TAG, "SamplingProfiler Service");
                ServiceManager.addService("samplingprofiler",
                            new SamplingProfilerService(context));
            } catch (Throwable e) {
                reportWtf("starting SamplingProfiler Service", e);
            }

            if (!disableNetwork && !disableNetworkTime) {
                try {
                    Slog.i(TAG, "NetworkTimeUpdateService");
                    networkTimeUpdater = new NetworkTimeUpdateService(context);
                } catch (Throwable e) {
                    reportWtf("starting NetworkTimeUpdate service", e);
                }
            }

            if (!disableMedia) {
                try {
                    Slog.i(TAG, "CommonTimeManagementService");
                    commonTimeMgmtService = new CommonTimeManagementService(context);
                    ServiceManager.addService("commontime_management", commonTimeMgmtService);
                } catch (Throwable e) {
                    reportWtf("starting CommonTimeManagementService service", e);
                }
            }

            if (!disableNetwork) {
                try {
                    Slog.i(TAG, "CertBlacklister");
                    CertBlacklister blacklister = new CertBlacklister(context);
                } catch (Throwable e) {
                    reportWtf("starting CertBlacklister", e);
                }
            }

            if (!disableNonCoreServices) {
                // Dreams (interactive idle-time views, a/k/a screen savers, and doze mode)
                mSystemServiceManager.startService(DreamManagerService.class);
            }

            if (!disableNonCoreServices) {
                try {
                    Slog.i(TAG, "Assets Atlas Service");
                    atlas = new AssetAtlasService(context);
                    ServiceManager.addService(AssetAtlasService.ASSET_ATLAS_SERVICE, atlas);
                } catch (Throwable e) {
                    reportWtf("starting AssetAtlasService", e);
                }
            }

            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) {
                try {
                    Slog.i(TAG, "Media Router Service");
                    mediaRouter = new MediaRouterService(context);
                    ServiceManager.addService(Context.MEDIA_ROUTER_SERVICE, mediaRouter);
                } catch (Throwable e) {
                    reportWtf("starting MediaRouterService", e);
                }

                mSystemServiceManager.startService(TrustManagerService.class);

                mSystemServiceManager.startService(FingerprintService.class);

                try {
                    Slog.i(TAG, "BackgroundDexOptService");
                    BackgroundDexOptService.schedule(context);
                } catch (Throwable e) {
                    reportWtf("starting BackgroundDexOptService", e);
                }

            }

            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...

        try {
            vibrator.systemReady();
        } catch (Throwable e) {
            reportWtf("making Vibrator Service ready", e);
        }

        if (lockSettings != null) {
            try {
                lockSettings.systemReady();
            } catch (Throwable e) {
                reportWtf("making Lock Settings Service ready", e);
            }
        }

        // Needed by DevicePolicyManager for initialization
        mSystemServiceManager.startBootPhase(SystemService.PHASE_LOCK_SETTINGS_READY);

        mSystemServiceManager.startBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY);

        try {
            wm.systemReady();
        } catch (Throwable e) {
            reportWtf("making Window Manager Service ready", e);
        }

        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);

        try {
            // TODO: use boot phase
            mPowerManagerService.systemReady(mActivityManagerService.getAppOpsService());
        } catch (Throwable e) {
            reportWtf("making Power Manager Service ready", e);
        }

        try {
            mPackageManagerService.systemReady();
        } catch (Throwable e) {
            reportWtf("making Package Manager Service ready", e);
        }

        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);
        }

        // These are needed to propagate to the runnable below.
        final MountService mountServiceF = mountService;
        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 AudioService audioServiceF = audioService;
        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);

                try {
                    mActivityManagerService.startObservingNativeCrashes();
                } catch (Throwable e) {
                    reportWtf("observing native crashes", e);
                }

                Slog.i(TAG, "WebViewFactory preparation");
                WebViewFactory.prepareWebViewInSystemServer();

                try {
                    startSystemUi(context);
                } catch (Throwable e) {
                    reportWtf("starting System UI", e);
                }
                try {
                    if (mountServiceF != null) mountServiceF.systemReady();
                } catch (Throwable e) {
                    reportWtf("making Mount Service ready", e);
                }
                try {
                    if (networkScoreF != null) networkScoreF.systemReady();
                } catch (Throwable e) {
                    reportWtf("making Network Score Service ready", e);
                }
                try {
                    if (networkManagementF != null) networkManagementF.systemReady();
                } catch (Throwable e) {
                    reportWtf("making Network Managment Service ready", e);
                }
                try {
                    if (networkStatsF != null) networkStatsF.systemReady();
                } catch (Throwable e) {
                    reportWtf("making Network Stats Service ready", e);
                }
                try {
                    if (networkPolicyF != null) networkPolicyF.systemReady();
                } catch (Throwable e) {
                    reportWtf("making Network Policy Service ready", e);
                }
                try {
                    if (connectivityF != null) connectivityF.systemReady();
                } catch (Throwable e) {
                    reportWtf("making Connectivity Service ready", e);
                }
                try {
                    if (audioServiceF != null) audioServiceF.systemReady();
                } catch (Throwable e) {
                    reportWtf("Notifying AudioService running", e);
                }
                Watchdog.getInstance().start();

                // It is now okay to let the various system services start their
                // third party code...
                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);
                }
            }
        });
    
static final voidstartSystemUi(android.content.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.OWNER);