449 lines
17 KiB
Java
449 lines
17 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.server;
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import com.android.server.am.ActivityManagerService;
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import com.android.server.status.StatusBarService;
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import dalvik.system.PathClassLoader;
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import dalvik.system.VMRuntime;
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import android.app.ActivityManagerNative;
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import android.content.ComponentName;
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import android.content.ContentResolver;
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import android.content.ContentService;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.IPackageManager;
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import android.database.ContentObserver;
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import android.database.Cursor;
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import android.media.AudioService;
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import android.os.IBinder;
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import android.os.Looper;
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import android.os.RemoteException;
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import android.os.ServiceManager;
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import android.os.SystemClock;
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import android.os.SystemProperties;
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import android.provider.Contacts.People;
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import android.provider.Settings;
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import android.server.BluetoothA2dpService;
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import android.server.BluetoothDeviceService;
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import android.server.search.SearchManagerService;
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import android.util.EventLog;
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import android.util.Log;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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class ServerThread extends Thread {
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private static final String TAG = "SystemServer";
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private final static boolean INCLUDE_DEMO = false;
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private final static boolean INCLUDE_BACKUP = false;
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private static final int LOG_BOOT_PROGRESS_SYSTEM_RUN = 3010;
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private ContentResolver mContentResolver;
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private class AdbSettingsObserver extends ContentObserver {
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public AdbSettingsObserver() {
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super(null);
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}
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@Override
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public void onChange(boolean selfChange) {
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boolean enableAdb = (Settings.Secure.getInt(mContentResolver,
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Settings.Secure.ADB_ENABLED, 0) > 0);
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// setting this secure property will start or stop adbd
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SystemProperties.set("persist.service.adb.enable", enableAdb ? "1" : "0");
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}
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}
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@Override
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public void run() {
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EventLog.writeEvent(LOG_BOOT_PROGRESS_SYSTEM_RUN,
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SystemClock.uptimeMillis());
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ActivityManagerService.prepareTraceFile(false); // create dir
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Looper.prepare();
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android.os.Process.setThreadPriority(
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android.os.Process.THREAD_PRIORITY_FOREGROUND);
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String factoryTestStr = SystemProperties.get("ro.factorytest");
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int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF
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: Integer.parseInt(factoryTestStr);
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HardwareService hardware = null;
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PowerManagerService power = null;
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IPackageManager pm = null;
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Context context = null;
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WindowManagerService wm = null;
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BluetoothDeviceService bluetooth = null;
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BluetoothA2dpService bluetoothA2dp = null;
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HeadsetObserver headset = null;
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// Critical services...
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try {
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Log.i(TAG, "Starting Entropy Service.");
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ServiceManager.addService("entropy", new EntropyService());
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Log.i(TAG, "Starting Power Manager.");
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power = new PowerManagerService();
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ServiceManager.addService(Context.POWER_SERVICE, power);
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Log.i(TAG, "Starting Activity Manager.");
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context = ActivityManagerService.main(factoryTest);
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Log.i(TAG, "Starting telephony registry");
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ServiceManager.addService("telephony.registry", new TelephonyRegistry(context));
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AttributeCache.init(context);
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Log.i(TAG, "Starting Package Manager.");
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pm = PackageManagerService.main(context,
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factoryTest != SystemServer.FACTORY_TEST_OFF);
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ActivityManagerService.setSystemProcess();
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mContentResolver = context.getContentResolver();
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Log.i(TAG, "Starting Content Manager.");
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ContentService.main(context,
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factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL);
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Log.i(TAG, "Starting System Content Providers.");
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ActivityManagerService.installSystemProviders();
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Log.i(TAG, "Starting Battery Service.");
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BatteryService battery = new BatteryService(context);
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ServiceManager.addService("battery", battery);
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Log.i(TAG, "Starting Hardware Service.");
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hardware = new HardwareService(context);
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ServiceManager.addService("hardware", hardware);
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// only initialize the power service after we have started the
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// hardware service, content providers and the battery service.
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power.init(context, hardware, ActivityManagerService.getDefault(), battery);
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Log.i(TAG, "Starting Alarm Manager.");
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AlarmManagerService alarm = new AlarmManagerService(context);
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ServiceManager.addService(Context.ALARM_SERVICE, alarm);
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Watchdog.getInstance().init(context, battery, power, alarm,
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ActivityManagerService.self());
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// Sensor Service is needed by Window Manager, so this goes first
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Log.i(TAG, "Starting Sensor Service.");
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ServiceManager.addService(Context.SENSOR_SERVICE, new SensorService(context));
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Log.i(TAG, "Starting Window Manager.");
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wm = WindowManagerService.main(context, power,
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factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL);
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ServiceManager.addService(Context.WINDOW_SERVICE, wm);
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((ActivityManagerService)ServiceManager.getService("activity"))
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.setWindowManager(wm);
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// Skip Bluetooth if we have an emulator kernel
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// TODO: Use a more reliable check to see if this product should
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// support Bluetooth - see bug 988521
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if (SystemProperties.get("ro.kernel.qemu").equals("1")) {
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Log.i(TAG, "Registering null Bluetooth Service (emulator)");
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ServiceManager.addService(Context.BLUETOOTH_SERVICE, null);
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} else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) {
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Log.i(TAG, "Registering null Bluetooth Service (factory test)");
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ServiceManager.addService(Context.BLUETOOTH_SERVICE, null);
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} else {
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Log.i(TAG, "Starting Bluetooth Service.");
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bluetooth = new BluetoothDeviceService(context);
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bluetooth.init();
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ServiceManager.addService(Context.BLUETOOTH_SERVICE, bluetooth);
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bluetoothA2dp = new BluetoothA2dpService(context);
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ServiceManager.addService(BluetoothA2dpService.BLUETOOTH_A2DP_SERVICE,
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bluetoothA2dp);
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int bluetoothOn = Settings.Secure.getInt(mContentResolver,
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Settings.Secure.BLUETOOTH_ON, 0);
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if (bluetoothOn > 0) {
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bluetooth.enable();
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}
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}
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} catch (RuntimeException e) {
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Log.e("System", "Failure starting core service", e);
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}
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StatusBarService statusBar = null;
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InputMethodManagerService imm = null;
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AppWidgetService appWidget = null;
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NotificationManagerService notification = null;
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if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) {
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try {
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Log.i(TAG, "Starting Status Bar Service.");
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statusBar = new StatusBarService(context);
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ServiceManager.addService("statusbar", statusBar);
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting StatusBarService", e);
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}
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try {
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Log.i(TAG, "Starting Clipboard Service.");
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ServiceManager.addService("clipboard", new ClipboardService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Clipboard Service", e);
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}
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try {
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Log.i(TAG, "Starting Input Method Service.");
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imm = new InputMethodManagerService(context, statusBar);
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ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm);
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Input Manager Service", e);
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}
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try {
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Log.i(TAG, "Starting NetStat Service.");
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ServiceManager.addService("netstat", new NetStatService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting NetStat Service", e);
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}
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try {
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Log.i(TAG, "Starting Connectivity Service.");
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ServiceManager.addService(Context.CONNECTIVITY_SERVICE,
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ConnectivityService.getInstance(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Connectivity Service", e);
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}
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try {
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Log.i(TAG, "Starting Accessibility Manager.");
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ServiceManager.addService(Context.ACCESSIBILITY_SERVICE,
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new AccessibilityManagerService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Accessibility Manager", e);
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}
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try {
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Log.i(TAG, "Starting Notification Manager.");
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notification = new NotificationManagerService(context, statusBar, hardware);
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ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification);
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Notification Manager", e);
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}
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try {
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// MountService must start after NotificationManagerService
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Log.i(TAG, "Starting Mount Service.");
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ServiceManager.addService("mount", new MountService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Mount Service", e);
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}
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try {
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Log.i(TAG, "Starting DeviceStorageMonitor service");
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ServiceManager.addService(DeviceStorageMonitorService.SERVICE,
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new DeviceStorageMonitorService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting DeviceStorageMonitor service", e);
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}
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try {
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Log.i(TAG, "Starting Location Manager.");
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ServiceManager.addService(Context.LOCATION_SERVICE, new LocationManagerService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Location Manager", e);
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}
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try {
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Log.i(TAG, "Starting Search Service.");
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ServiceManager.addService( Context.SEARCH_SERVICE, new SearchManagerService(context) );
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Search Service", e);
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}
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if (INCLUDE_DEMO) {
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Log.i(TAG, "Installing demo data...");
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(new DemoThread(context)).start();
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}
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try {
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Log.i(TAG, "Starting Checkin Service.");
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Intent intent = new Intent().setComponent(new ComponentName(
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"com.google.android.server.checkin",
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"com.google.android.server.checkin.CheckinService"));
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if (context.startService(intent) == null) {
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Log.w(TAG, "Using fallback Checkin Service.");
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ServiceManager.addService("checkin", new FallbackCheckinService(context));
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}
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Checkin Service", e);
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}
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try {
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Log.i(TAG, "Starting Wallpaper Service");
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ServiceManager.addService(Context.WALLPAPER_SERVICE, new WallpaperService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Wallpaper Service", e);
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}
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try {
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Log.i(TAG, "Starting Audio Service");
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ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context));
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Audio Service", e);
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}
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try {
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Log.i(TAG, "Starting HeadsetObserver");
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// Listen for wired headset changes
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headset = new HeadsetObserver(context);
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting HeadsetObserver", e);
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}
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try {
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if (INCLUDE_BACKUP) {
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Log.i(TAG, "Starting Backup Service");
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ServiceManager.addService(Context.BACKUP_SERVICE, new BackupManagerService(context));
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}
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting Backup Service", e);
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}
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try {
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Log.i(TAG, "Starting AppWidget Service");
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appWidget = new AppWidgetService(context);
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ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget);
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} catch (Throwable e) {
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Log.e(TAG, "Failure starting AppWidget Service", e);
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}
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try {
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com.android.server.status.StatusBarPolicy.installIcons(context, statusBar);
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} catch (Throwable e) {
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Log.e(TAG, "Failure installing status bar icons", e);
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}
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}
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// make sure the ADB_ENABLED setting value matches the secure property value
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Settings.Secure.putInt(mContentResolver, Settings.Secure.ADB_ENABLED,
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"1".equals(SystemProperties.get("persist.service.adb.enable")) ? 1 : 0);
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// register observer to listen for settings changes
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mContentResolver.registerContentObserver(Settings.Secure.getUriFor(Settings.Secure.ADB_ENABLED),
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false, new AdbSettingsObserver());
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// It is now time to start up the app processes...
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boolean safeMode = wm.detectSafeMode();
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if (notification != null) {
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notification.systemReady();
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}
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if (statusBar != null) {
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statusBar.systemReady();
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}
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if (imm != null) {
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imm.systemReady();
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}
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wm.systemReady();
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power.systemReady();
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try {
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pm.systemReady();
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} catch (RemoteException e) {
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}
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if (appWidget != null) {
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appWidget.systemReady(safeMode);
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}
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// After making the following code, third party code may be running...
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try {
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ActivityManagerNative.getDefault().systemReady();
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} catch (RemoteException e) {
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}
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Watchdog.getInstance().start();
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Looper.loop();
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Log.d(TAG, "System ServerThread is exiting!");
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}
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}
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class DemoThread extends Thread
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{
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DemoThread(Context context)
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{
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mContext = context;
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}
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@Override
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public void run()
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{
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try {
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Cursor c = mContext.getContentResolver().query(People.CONTENT_URI, null, null, null, null);
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boolean hasData = c != null && c.moveToFirst();
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if (c != null) {
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c.deactivate();
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}
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if (!hasData) {
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DemoDataSet dataset = new DemoDataSet();
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dataset.add(mContext);
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}
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} catch (Throwable e) {
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Log.e("SystemServer", "Failure installing demo data", e);
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}
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}
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Context mContext;
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}
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public class SystemServer
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{
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private static final String TAG = "SystemServer";
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public static final int FACTORY_TEST_OFF = 0;
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public static final int FACTORY_TEST_LOW_LEVEL = 1;
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public static final int FACTORY_TEST_HIGH_LEVEL = 2;
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/**
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* This method is called from Zygote to initialize the system. This will cause the native
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* services (SurfaceFlinger, AudioFlinger, etc..) to be started. After that it will call back
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* up into init2() to start the Android services.
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*/
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native public static void init1(String[] args);
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public static void main(String[] args) {
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// The system server has to run all of the time, so it needs to be
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// as efficient as possible with its memory usage.
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VMRuntime.getRuntime().setTargetHeapUtilization(0.8f);
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System.loadLibrary("android_servers");
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init1(args);
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}
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public static final void init2() {
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Log.i(TAG, "Entered the Android system server!");
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Thread thr = new ServerThread();
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thr.setName("android.server.ServerThread");
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thr.start();
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}
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}
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