Recover from dead GateKeeperService Binder (301ea449) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/LockSettingsService.java

+16 −2

Original line number	Diff line number	Diff line
		@@ -134,7 +134,11 @@ public class LockSettingsService extends ILockSettings.Stub {

		public void systemReady() {
		migrateOldData();
		try {
		getGateKeeperService();
		} catch (RemoteException e) {
		Slog.e(TAG, "Failure retrieving IGateKeeperService", e);
		}
		mStorage.prefetchUser(UserHandle.USER_OWNER);
		}

		@@ -695,7 +699,16 @@ public class LockSettingsService extends ILockSettings.Stub {
		return null;
		}

		private synchronized IGateKeeperService getGateKeeperService() {
		private class GateKeeperDiedRecipient implements IBinder.DeathRecipient {
		@Override
		public void binderDied() {
		mGateKeeperService.asBinder().unlinkToDeath(this, 0);
		mGateKeeperService = null;
		}
		}

		private synchronized IGateKeeperService getGateKeeperService()
		throws RemoteException {
		if (mGateKeeperService != null) {
		return mGateKeeperService;
		}
		@@ -703,6 +716,7 @@ public class LockSettingsService extends ILockSettings.Stub {
		final IBinder service =
		ServiceManager.getService("android.service.gatekeeper.IGateKeeperService");
		if (service != null) {
		service.linkToDeath(new GateKeeperDiedRecipient(), 0);
		mGateKeeperService = IGateKeeperService.Stub.asInterface(service);
		return mGateKeeperService;
		}