Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fiddle system boot ordering.

Browse Source 
This makes the system a little more careful to not start third party
code until it is ready to.

Also fix a little bug in SyncManager that would cause it to crash
during boot if sync was in a failure state.

Change-Id: Ib2d287d8441d155d393fe740a5f98690895fd358
This commit is contained in:
Dianne Hackborn
2009-09-02 13:26:28 -07:00
parent 75f1d43b64
commit a34f1ad7c3
6 changed files with 99 additions and 73 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
services/java/com/android/server/SystemServer.java
View File

@@ -92,22 +92,22 @@ class ServerThread extends Thread {
// Critical services...
try {
Log.i(TAG, "Starting Entropy Service.");
Log.i(TAG, "Entropy Service");
ServiceManager.addService("entropy", new EntropyService());
Log.i(TAG, "Starting Power Manager.");
Log.i(TAG, "Power Manager");
power = new PowerManagerService();
ServiceManager.addService(Context.POWER_SERVICE, power);
Log.i(TAG, "Starting Activity Manager.");
Log.i(TAG, "Activity Manager");
context = ActivityManagerService.main(factoryTest);
Log.i(TAG, "Starting telephony registry");
Log.i(TAG, "Telephony Registry");
ServiceManager.addService("telephony.registry", new TelephonyRegistry(context));
AttributeCache.init(context);
Log.i(TAG, "Starting Package Manager.");
Log.i(TAG, "Package Manager");
pm = PackageManagerService.main(context,
factoryTest != SystemServer.FACTORY_TEST_OFF);
@@ -116,25 +116,25 @@ class ServerThread extends Thread {
mContentResolver = context.getContentResolver();
try {
Log.i(TAG, "Starting Account Manager.");
Log.i(TAG, "Account Manager");
ServiceManager.addService(Context.ACCOUNT_SERVICE,
new AccountManagerService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting Account Manager", e);
}
Log.i(TAG, "Starting Content Manager.");
Log.i(TAG, "Content Manager");
ContentService.main(context,
factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL);
Log.i(TAG, "Starting System Content Providers.");
Log.i(TAG, "System Content Providers");
ActivityManagerService.installSystemProviders();
Log.i(TAG, "Starting Battery Service.");
Log.i(TAG, "Battery Service");
battery = new BatteryService(context);
ServiceManager.addService("battery", battery);
Log.i(TAG, "Starting Hardware Service.");
Log.i(TAG, "Hardware Service");
hardware = new HardwareService(context);
ServiceManager.addService("hardware", hardware);
@@ -142,18 +142,19 @@ class ServerThread extends Thread {
// hardware service, content providers and the battery service.
power.init(context, hardware, ActivityManagerService.getDefault(), battery);
Log.i(TAG, "Starting Alarm Manager.");
Log.i(TAG, "Alarm Manager");
AlarmManagerService alarm = new AlarmManagerService(context);
ServiceManager.addService(Context.ALARM_SERVICE, alarm);
Log.i(TAG, "Init Watchdog");
Watchdog.getInstance().init(context, battery, power, alarm,
ActivityManagerService.self());
// Sensor Service is needed by Window Manager, so this goes first
Log.i(TAG, "Starting Sensor Service.");
Log.i(TAG, "Sensor Service");
ServiceManager.addService(Context.SENSOR_SERVICE, new SensorService(context));
Log.i(TAG, "Starting Window Manager.");
Log.i(TAG, "Window Manager");
wm = WindowManagerService.main(context, power,
factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL);
ServiceManager.addService(Context.WINDOW_SERVICE, wm);
@@ -171,7 +172,7 @@ class ServerThread extends Thread {
Log.i(TAG, "Registering null Bluetooth Service (factory test)");
ServiceManager.addService(Context.BLUETOOTH_SERVICE, null);
} else {
Log.i(TAG, "Starting Bluetooth Service.");
Log.i(TAG, "Bluetooth Service");
bluetooth = new BluetoothService(context);
ServiceManager.addService(Context.BLUETOOTH_SERVICE, bluetooth);
bluetooth.initAfterRegistration();
@@ -198,7 +199,7 @@ class ServerThread extends Thread {
if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) {
try {
Log.i(TAG, "Starting Status Bar Service.");
Log.i(TAG, "Status Bar");
statusBar = new StatusBarService(context);
ServiceManager.addService("statusbar", statusBar);
} catch (Throwable e) {
@@ -206,14 +207,14 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Clipboard Service.");
Log.i(TAG, "Clipboard Service");
ServiceManager.addService("clipboard", new ClipboardService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting Clipboard Service", e);
}
try {
Log.i(TAG, "Starting Input Method Service.");
Log.i(TAG, "Input Method Service");
imm = new InputMethodManagerService(context, statusBar);
ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm);
} catch (Throwable e) {
@@ -221,14 +222,14 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting NetStat Service.");
Log.i(TAG, "NetStat Service");
ServiceManager.addService("netstat", new NetStatService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting NetStat Service", e);
}
try {
Log.i(TAG, "Starting Connectivity Service.");
Log.i(TAG, "Connectivity Service");
connectivity = ConnectivityService.getInstance(context);
ServiceManager.addService(Context.CONNECTIVITY_SERVICE, connectivity);
} catch (Throwable e) {
@@ -236,7 +237,7 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Accessibility Manager.");
Log.i(TAG, "Accessibility Manager");
ServiceManager.addService(Context.ACCESSIBILITY_SERVICE,
new AccessibilityManagerService(context));
} catch (Throwable e) {
@@ -244,7 +245,7 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Notification Manager.");
Log.i(TAG, "Notification Manager");
notification = new NotificationManagerService(context, statusBar, hardware);
ServiceManager.addService(Context.NOTIFICATION_SERVICE, notification);
} catch (Throwable e) {
@@ -253,14 +254,14 @@ class ServerThread extends Thread {
try {
// MountService must start after NotificationManagerService
Log.i(TAG, "Starting Mount Service.");
Log.i(TAG, "Mount Service");
ServiceManager.addService("mount", new MountService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting Mount Service", e);
}
try {
Log.i(TAG, "Starting DeviceStorageMonitor service");
Log.i(TAG, "Device Storage Monitor");
ServiceManager.addService(DeviceStorageMonitorService.SERVICE,
new DeviceStorageMonitorService(context));
} catch (Throwable e) {
@@ -268,14 +269,14 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Location Manager.");
Log.i(TAG, "Location Manager");
ServiceManager.addService(Context.LOCATION_SERVICE, new LocationManagerService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting Location Manager", e);
}
try {
Log.i(TAG, "Starting Search Service.");
Log.i(TAG, "Search Service");
ServiceManager.addService( Context.SEARCH_SERVICE, new SearchManagerService(context) );
} catch (Throwable e) {
Log.e(TAG, "Failure starting Search Service", e);
@@ -287,7 +288,7 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Checkin Service.");
Log.i(TAG, "Checkin Service");
Intent intent = new Intent().setComponent(new ComponentName(
"com.google.android.server.checkin",
"com.google.android.server.checkin.CheckinService"));
@@ -300,7 +301,7 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Wallpaper Service");
Log.i(TAG, "Wallpaper Service");
wallpaper = new WallpaperManagerService(context);
ServiceManager.addService(Context.WALLPAPER_SERVICE, wallpaper);
} catch (Throwable e) {
@@ -308,14 +309,14 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Audio Service");
Log.i(TAG, "Audio Service");
ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting Audio Service", e);
}
try {
Log.i(TAG, "Starting HeadsetObserver");
Log.i(TAG, "Headset Observer");
// Listen for wired headset changes
headset = new HeadsetObserver(context);
} catch (Throwable e) {
@@ -323,7 +324,7 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting DockObserver");
Log.i(TAG, "Dock Observer");
// Listen for dock station changes
dock = new DockObserver(context);
} catch (Throwable e) {
@@ -331,14 +332,14 @@ class ServerThread extends Thread {
}
try {
Log.i(TAG, "Starting Backup Service");
Log.i(TAG, "Backup Service");
ServiceManager.addService(Context.BACKUP_SERVICE, new BackupManagerService(context));
} catch (Throwable e) {
Log.e(TAG, "Failure starting Backup Service", e);
}
try {
Log.i(TAG, "Starting AppWidget Service");
Log.i(TAG, "AppWidget Service");
appWidget = new AppWidgetService(context);
ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget);
} catch (Throwable e) {
@@ -361,7 +362,7 @@ class ServerThread extends Thread {
false, new AdbSettingsObserver());
// It is now time to start up the app processes...
boolean safeMode = wm.detectSafeMode();
final boolean safeMode = wm.detectSafeMode();
if (notification != null) {
notification.systemReady();
@@ -370,31 +371,45 @@ class ServerThread extends Thread {
if (statusBar != null) {
statusBar.systemReady();
}
if (imm != null) {
imm.systemReady();
}
wm.systemReady();
power.systemReady();
try {
pm.systemReady();
} catch (RemoteException e) {
}
if (appWidget != null) {
appWidget.systemReady(safeMode);
}
// After making the following code, third party code may be running...
try {
ActivityManagerNative.getDefault().systemReady();
} catch (RemoteException e) {
}
if (wallpaper != null) wallpaper.systemReady();
if (battery != null) battery.systemReady();
if (connectivity != null) connectivity.systemReady();
if (dock != null) dock.systemReady();
Watchdog.getInstance().start();
// These are needed to propagate to the runnable below.
final BatteryService batteryF = battery;
final ConnectivityService connectivityF = connectivity;
final DockObserver dockF = dock;
final AppWidgetService appWidgetF = appWidget;
final WallpaperManagerService wallpaperF = wallpaper;
final InputMethodManagerService immF = imm;
// 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)ActivityManagerNative.getDefault())
.systemReady(new Runnable() {
public void run() {
Log.i(TAG, "Making services ready");
if (batteryF != null) batteryF.systemReady();
if (connectivityF != null) connectivityF.systemReady();
if (dockF != null) dockF.systemReady();
Watchdog.getInstance().start();
// It is now okay to let the various system services start their
// third party code...
if (appWidgetF != null) appWidgetF.systemReady(safeMode);
if (wallpaperF != null) wallpaperF.systemReady();
if (immF != null) immF.systemReady();
}
});
Looper.loop();
Log.d(TAG, "System ServerThread is exiting!");
}