Jeff Brown 69b07161be Add media router service and integrate with remote displays.
This change adds a new media router service whose purpose is to track
global state information associated with media routes.  This service
publishes routes to the media router instance in application processes
and handles requested state changes such as selecting or unselecting
global routes.  The service also binds to remote display provider
services which can offer new remote display routes to the system.

Includes a test application for manually verifying certain aspects
of the operation of the media router service.

The remote display provider interface is essentially a stripped down
media route provider interface as defined in the support library
media router implementation.  For now, it is designed to be used only
by first parties to publish remote display routes to the system so
it is not exposed as public API in the SDK.  In the future, the remote
display provider interface will most likely be deprecated and replaced
with a more featureful media route provider interface for third
party integration, similar to what is in the support library today.

Further patch sets integrate these new capabilities into the System UI
and Settings for connecting remote displays.

Bug: 11257292
Change-Id: I31109f23f17b474d17534d0f5f4503e388b081c2
2013-11-07 03:25:37 -08:00

1169 lines
48 KiB
Java

/*
* 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.bluetooth.BluetoothAdapter;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.IPackageManager;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.media.AudioService;
import android.net.wifi.p2p.WifiP2pService;
import android.os.Environment;
import android.os.Handler;
import android.os.HandlerThread;
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.UserHandle;
import android.service.dreams.DreamService;
import android.util.DisplayMetrics;
import android.util.EventLog;
import android.util.Log;
import android.util.Slog;
import android.view.WindowManager;
import com.android.internal.R;
import com.android.internal.os.BinderInternal;
import com.android.internal.os.SamplingProfilerIntegration;
import com.android.server.accessibility.AccessibilityManagerService;
import com.android.server.accounts.AccountManagerService;
import com.android.server.am.ActivityManagerService;
import com.android.server.am.BatteryStatsService;
import com.android.server.content.ContentService;
import com.android.server.display.DisplayManagerService;
import com.android.server.dreams.DreamManagerService;
import com.android.server.input.InputManagerService;
import com.android.server.media.MediaRouterService;
import com.android.server.net.NetworkPolicyManagerService;
import com.android.server.net.NetworkStatsService;
import com.android.server.os.SchedulingPolicyService;
import com.android.server.pm.Installer;
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.print.PrintManagerService;
import com.android.server.search.SearchManagerService;
import com.android.server.usb.UsbService;
import com.android.server.wifi.WifiService;
import com.android.server.wm.WindowManagerService;
import dalvik.system.VMRuntime;
import dalvik.system.Zygote;
import java.io.File;
import java.util.Timer;
import java.util.TimerTask;
class ServerThread {
private static final String TAG = "SystemServer";
private static final String ENCRYPTING_STATE = "trigger_restart_min_framework";
private static final String ENCRYPTED_STATE = "1";
ContentResolver mContentResolver;
void reportWtf(String msg, Throwable e) {
Slog.w(TAG, "***********************************************");
Log.wtf(TAG, "BOOT FAILURE " + msg, e);
}
public void initAndLoop() {
EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_SYSTEM_RUN,
SystemClock.uptimeMillis());
Looper.prepareMainLooper();
android.os.Process.setThreadPriority(
android.os.Process.THREAD_PRIORITY_FOREGROUND);
BinderInternal.disableBackgroundScheduling(true);
android.os.Process.setCanSelfBackground(false);
// Check whether we failed to shut down last time we tried.
{
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);
}
}
String factoryTestStr = SystemProperties.get("ro.factorytest");
int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF
: Integer.parseInt(factoryTestStr);
final boolean headless = "1".equals(SystemProperties.get("ro.config.headless", "0"));
Installer installer = null;
AccountManagerService accountManager = null;
ContentService contentService = null;
LightsService lights = null;
PowerManagerService power = null;
DisplayManagerService display = null;
BatteryService battery = null;
VibratorService vibrator = null;
AlarmManagerService alarm = null;
MountService mountService = null;
NetworkManagementService networkManagement = null;
NetworkStatsService networkStats = null;
NetworkPolicyManagerService networkPolicy = null;
ConnectivityService connectivity = null;
WifiP2pService wifiP2p = null;
WifiService wifi = null;
NsdService serviceDiscovery= null;
IPackageManager pm = null;
Context context = null;
WindowManagerService wm = null;
BluetoothManagerService bluetooth = null;
DockObserver dock = null;
UsbService usb = null;
SerialService serial = null;
TwilightService twilight = null;
UiModeManagerService uiMode = null;
RecognitionManagerService recognition = null;
NetworkTimeUpdateService networkTimeUpdater = null;
CommonTimeManagementService commonTimeMgmtService = null;
InputManagerService inputManager = null;
TelephonyRegistry telephonyRegistry = null;
ConsumerIrService consumerIr = null;
// Create a handler thread just for the window manager to enjoy.
HandlerThread wmHandlerThread = new HandlerThread("WindowManager");
wmHandlerThread.start();
Handler wmHandler = new Handler(wmHandlerThread.getLooper());
wmHandler.post(new Runnable() {
@Override
public void run() {
//Looper.myLooper().setMessageLogging(new LogPrinter(
// android.util.Log.DEBUG, TAG, android.util.Log.LOG_ID_SYSTEM));
android.os.Process.setThreadPriority(
android.os.Process.THREAD_PRIORITY_DISPLAY);
android.os.Process.setCanSelfBackground(false);
// For debug builds, log event loop stalls to dropbox for analysis.
if (StrictMode.conditionallyEnableDebugLogging()) {
Slog.i(TAG, "Enabled StrictMode logging for WM Looper");
}
}
});
// bootstrap services
boolean onlyCore = false;
boolean firstBoot = false;
try {
// Wait for installd to finished 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.
Slog.i(TAG, "Waiting for installd to be ready.");
installer = new Installer();
installer.ping();
Slog.i(TAG, "Power Manager");
power = new PowerManagerService();
ServiceManager.addService(Context.POWER_SERVICE, power);
Slog.i(TAG, "Activity Manager");
context = ActivityManagerService.main(factoryTest);
} catch (RuntimeException e) {
Slog.e("System", "******************************************");
Slog.e("System", "************ Failure starting bootstrap service", e);
}
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);
try {
Slog.i(TAG, "Display Manager");
display = new DisplayManagerService(context, wmHandler);
ServiceManager.addService(Context.DISPLAY_SERVICE, display, true);
Slog.i(TAG, "Telephony Registry");
telephonyRegistry = new TelephonyRegistry(context);
ServiceManager.addService("telephony.registry", telephonyRegistry);
Slog.i(TAG, "Scheduling Policy");
ServiceManager.addService("scheduling_policy", new SchedulingPolicyService());
AttributeCache.init(context);
if (!display.waitForDefaultDisplay()) {
reportWtf("Timeout waiting for default display to be initialized.",
new Throwable());
}
Slog.i(TAG, "Package Manager");
// 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");
onlyCore = true;
} else if (ENCRYPTED_STATE.equals(cryptState)) {
Slog.w(TAG, "Device encrypted - only parsing core apps");
onlyCore = true;
}
pm = PackageManagerService.main(context, installer,
factoryTest != SystemServer.FACTORY_TEST_OFF,
onlyCore);
try {
firstBoot = pm.isFirstBoot();
} catch (RemoteException e) {
}
ActivityManagerService.setSystemProcess();
Slog.i(TAG, "Entropy Mixer");
ServiceManager.addService("entropy", new EntropyMixer(context));
Slog.i(TAG, "User Service");
ServiceManager.addService(Context.USER_SERVICE,
UserManagerService.getInstance());
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,
factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL);
Slog.i(TAG, "System Content Providers");
ActivityManagerService.installSystemProviders();
Slog.i(TAG, "Lights Service");
lights = new LightsService(context);
Slog.i(TAG, "Battery Service");
battery = new BatteryService(context, lights);
ServiceManager.addService("battery", battery);
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);
// only initialize the power service after we have started the
// lights service, content providers and the battery service.
power.init(context, lights, ActivityManagerService.self(), battery,
BatteryStatsService.getService(),
ActivityManagerService.self().getAppOpsService(), display);
Slog.i(TAG, "Alarm Manager");
alarm = new AlarmManagerService(context);
ServiceManager.addService(Context.ALARM_SERVICE, alarm);
Slog.i(TAG, "Init Watchdog");
Watchdog.getInstance().init(context, battery, power, alarm,
ActivityManagerService.self());
Watchdog.getInstance().addThread(wmHandler, "WindowManager thread");
Slog.i(TAG, "Input Manager");
inputManager = new InputManagerService(context, wmHandler);
Slog.i(TAG, "Window Manager");
wm = WindowManagerService.main(context, power, display, inputManager,
wmHandler, factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL,
!firstBoot, onlyCore);
ServiceManager.addService(Context.WINDOW_SERVICE, wm);
ServiceManager.addService(Context.INPUT_SERVICE, inputManager);
ActivityManagerService.self().setWindowManager(wm);
inputManager.setWindowManagerCallbacks(wm.getInputMonitor());
inputManager.start();
display.setWindowManager(wm);
display.setInputManager(inputManager);
// 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 (SystemProperties.get("ro.kernel.qemu").equals("1")) {
Slog.i(TAG, "No Bluetooh Service (emulator)");
} else if (factoryTest == SystemServer.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);
}
DevicePolicyManagerService devicePolicy = null;
StatusBarManagerService statusBar = null;
InputMethodManagerService imm = null;
AppWidgetService appWidget = null;
NotificationManagerService notification = null;
WallpaperManagerService wallpaper = null;
LocationManagerService location = null;
CountryDetectorService countryDetector = null;
TextServicesManagerService tsms = null;
LockSettingsService lockSettings = null;
DreamManagerService dreamy = null;
AssetAtlasService atlas = null;
PrintManagerService printManager = null;
MediaRouterService mediaRouter = null;
// Bring up services needed for UI.
if (factoryTest != SystemServer.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);
}
try {
pm.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 (factoryTest != SystemServer.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);
}
}
if (!disableNonCoreServices) {
try {
Slog.i(TAG, "LockSettingsService");
lockSettings = new LockSettingsService(context);
ServiceManager.addService("lock_settings", lockSettings);
} catch (Throwable e) {
reportWtf("starting LockSettingsService service", e);
}
try {
Slog.i(TAG, "Device Policy");
devicePolicy = new DevicePolicyManagerService(context);
ServiceManager.addService(Context.DEVICE_POLICY_SERVICE, devicePolicy);
} catch (Throwable e) {
reportWtf("starting DevicePolicyService", e);
}
}
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, "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, ActivityManagerService.self(), power,
networkStats, networkManagement);
ServiceManager.addService(Context.NETWORK_POLICY_SERVICE, networkPolicy);
} catch (Throwable e) {
reportWtf("starting NetworkPolicy Service", e);
}
try {
Slog.i(TAG, "Wi-Fi P2pService");
wifiP2p = new WifiP2pService(context);
ServiceManager.addService(Context.WIFI_P2P_SERVICE, wifiP2p);
} catch (Throwable e) {
reportWtf("starting Wi-Fi P2pService", e);
}
try {
Slog.i(TAG, "Wi-Fi Service");
wifi = new WifiService(context);
ServiceManager.addService(Context.WIFI_SERVICE, wifi);
} catch (Throwable e) {
reportWtf("starting Wi-Fi Service", e);
}
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);
wifiP2p.connectivityServiceReady();
wifi.checkAndStartWifi();
} 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 && !onlyCore) {
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);
}
try {
Slog.i(TAG, "Notification Manager");
notification = new NotificationManagerService(context, statusBar, lights);
ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification);
networkPolicy.bindNotificationManager(notification);
} catch (Throwable e) {
reportWtf("starting Notification Manager", e);
}
try {
Slog.i(TAG, "Device Storage Monitor");
ServiceManager.addService(DeviceStorageMonitorService.SERVICE,
new DeviceStorageMonitorService(context));
} catch (Throwable e) {
reportWtf("starting DeviceStorageMonitor service", e);
}
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");
if (!headless) {
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");
ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context));
} catch (Throwable e) {
reportWtf("starting Audio Service", e);
}
}
if (!disableNonCoreServices) {
try {
Slog.i(TAG, "Dock Observer");
// Listen for dock station changes
dock = new DockObserver(context);
} catch (Throwable e) {
reportWtf("starting DockObserver", e);
}
}
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) {
try {
Slog.i(TAG, "USB Service");
// Manage USB host and device support
usb = new UsbService(context);
ServiceManager.addService(Context.USB_SERVICE, usb);
} catch (Throwable e) {
reportWtf("starting UsbService", e);
}
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);
}
}
try {
Slog.i(TAG, "Twilight Service");
twilight = new TwilightService(context);
} catch (Throwable e) {
reportWtf("starting TwilightService", e);
}
try {
Slog.i(TAG, "UI Mode Manager Service");
// Listen for UI mode changes
uiMode = new UiModeManagerService(context, twilight);
} catch (Throwable e) {
reportWtf("starting UiModeManagerService", e);
}
if (!disableNonCoreServices) {
try {
Slog.i(TAG, "Backup Service");
ServiceManager.addService(Context.BACKUP_SERVICE,
new BackupManagerService(context));
} catch (Throwable e) {
Slog.e(TAG, "Failure starting Backup Service", e);
}
try {
Slog.i(TAG, "AppWidget Service");
appWidget = new AppWidgetService(context);
ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget);
} catch (Throwable e) {
reportWtf("starting AppWidget Service", e);
}
try {
Slog.i(TAG, "Recognition Service");
recognition = new RecognitionManagerService(context);
} catch (Throwable e) {
reportWtf("starting Recognition Service", e);
}
}
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) {
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 &&
context.getResources().getBoolean(R.bool.config_dreamsSupported)) {
try {
Slog.i(TAG, "Dreams Service");
// Dreams (interactive idle-time views, a/k/a screen savers)
dreamy = new DreamManagerService(context, wmHandler);
ServiceManager.addService(DreamService.DREAM_SERVICE, dreamy);
} catch (Throwable e) {
reportWtf("starting DreamManagerService", e);
}
}
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);
}
}
try {
Slog.i(TAG, "IdleMaintenanceService");
new IdleMaintenanceService(context, battery);
} catch (Throwable e) {
reportWtf("starting IdleMaintenanceService", e);
}
try {
Slog.i(TAG, "Print Service");
printManager = new PrintManagerService(context);
ServiceManager.addService(Context.PRINT_SERVICE, printManager);
} catch (Throwable e) {
reportWtf("starting Print Service", e);
}
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);
}
}
}
// Before things start rolling, be sure we have decided whether
// we are in safe mode.
final boolean safeMode = wm.detectSafeMode();
if (safeMode) {
ActivityManagerService.self().enterSafeMode();
// Post the safe mode state in the Zygote class
Zygote.systemInSafeMode = true;
// Disable the JIT for the system_server process
VMRuntime.getRuntime().disableJitCompilation();
} else {
// Enable the JIT for the system_server process
VMRuntime.getRuntime().startJitCompilation();
}
// 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);
}
}
if (devicePolicy != null) {
try {
devicePolicy.systemReady();
} catch (Throwable e) {
reportWtf("making Device Policy Service ready", e);
}
}
if (notification != null) {
try {
notification.systemReady();
} catch (Throwable e) {
reportWtf("making Notification Service ready", e);
}
}
try {
wm.systemReady();
} catch (Throwable e) {
reportWtf("making Window Manager Service ready", e);
}
if (safeMode) {
ActivityManagerService.self().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 {
power.systemReady(twilight, dreamy);
} catch (Throwable e) {
reportWtf("making Power Manager Service ready", e);
}
try {
pm.systemReady();
} catch (Throwable e) {
reportWtf("making Package Manager Service ready", e);
}
try {
display.systemReady(safeMode, onlyCore);
} catch (Throwable e) {
reportWtf("making Display Manager Service ready", e);
}
// These are needed to propagate to the runnable below.
final Context contextF = context;
final MountService mountServiceF = mountService;
final BatteryService batteryF = battery;
final NetworkManagementService networkManagementF = networkManagement;
final NetworkStatsService networkStatsF = networkStats;
final NetworkPolicyManagerService networkPolicyF = networkPolicy;
final ConnectivityService connectivityF = connectivity;
final DockObserver dockF = dock;
final UsbService usbF = usb;
final TwilightService twilightF = twilight;
final UiModeManagerService uiModeF = uiMode;
final AppWidgetService appWidgetF = appWidget;
final WallpaperManagerService wallpaperF = wallpaper;
final InputMethodManagerService immF = imm;
final RecognitionManagerService recognitionF = recognition;
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 DreamManagerService dreamyF = dreamy;
final AssetAtlasService atlasF = atlas;
final InputManagerService inputManagerF = inputManager;
final TelephonyRegistry telephonyRegistryF = telephonyRegistry;
final PrintManagerService printManagerF = printManager;
final MediaRouterService mediaRouterF = mediaRouter;
// 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.
ActivityManagerService.self().systemReady(new Runnable() {
public void run() {
Slog.i(TAG, "Making services ready");
try {
ActivityManagerService.self().startObservingNativeCrashes();
} catch (Throwable e) {
reportWtf("observing native crashes", e);
}
if (!headless) {
startSystemUi(contextF);
}
try {
if (mountServiceF != null) mountServiceF.systemReady();
} catch (Throwable e) {
reportWtf("making Mount Service ready", e);
}
try {
if (batteryF != null) batteryF.systemReady();
} catch (Throwable e) {
reportWtf("making Battery 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 (dockF != null) dockF.systemReady();
} catch (Throwable e) {
reportWtf("making Dock Service ready", e);
}
try {
if (usbF != null) usbF.systemReady();
} catch (Throwable e) {
reportWtf("making USB Service ready", e);
}
try {
if (twilightF != null) twilightF.systemReady();
} catch (Throwable e) {
reportWtf("makin Twilight Service ready", e);
}
try {
if (uiModeF != null) uiModeF.systemReady();
} catch (Throwable e) {
reportWtf("making UI Mode Service ready", e);
}
try {
if (recognitionF != null) recognitionF.systemReady();
} catch (Throwable e) {
reportWtf("making Recognition Service ready", e);
}
Watchdog.getInstance().start();
// It is now okay to let the various system services start their
// third party code...
try {
if (appWidgetF != null) appWidgetF.systemRunning(safeMode);
} catch (Throwable e) {
reportWtf("Notifying AppWidgetService running", e);
}
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 (dreamyF != null) dreamyF.systemRunning();
} catch (Throwable e) {
reportWtf("Notifying DreamManagerService 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 (printManagerF != null) printManagerF.systemRuning();
} catch (Throwable e) {
reportWtf("Notifying PrintManagerService running", e);
}
try {
if (mediaRouterF != null) mediaRouterF.systemRunning();
} catch (Throwable e) {
reportWtf("Notifying MediaRouterService running", e);
}
}
});
// For debug builds, log event loop stalls to dropbox for analysis.
if (StrictMode.conditionallyEnableDebugLogging()) {
Slog.i(TAG, "Enabled StrictMode for system server main thread.");
}
Looper.loop();
Slog.d(TAG, "System ServerThread is exiting!");
}
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.OWNER);
}
}
public class SystemServer {
private static final String TAG = "SystemServer";
public static final int FACTORY_TEST_OFF = 0;
public static final int FACTORY_TEST_LOW_LEVEL = 1;
public static final int FACTORY_TEST_HIGH_LEVEL = 2;
static Timer timer;
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;
/**
* Called to initialize native system services.
*/
private static native void nativeInit();
public static void main(String[] args) {
if (System.currentTimeMillis() < EARLIEST_SUPPORTED_TIME) {
// 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.
Slog.w(TAG, "System clock is before 1970; setting to 1970.");
SystemClock.setCurrentTimeMillis(EARLIEST_SUPPORTED_TIME);
}
if (SamplingProfilerIntegration.isEnabled()) {
SamplingProfilerIntegration.start();
timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
SamplingProfilerIntegration.writeSnapshot("system_server", null);
}
}, SNAPSHOT_INTERVAL, SNAPSHOT_INTERVAL);
}
// Mmmmmm... more memory!
dalvik.system.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);
Environment.setUserRequired(true);
System.loadLibrary("android_servers");
Slog.i(TAG, "Entered the Android system server!");
// Initialize native services.
nativeInit();
// This used to be its own separate thread, but now it is
// just the loop we run on the main thread.
ServerThread thr = new ServerThread();
thr.initAndLoop();
}
}