Defer opening a stats session until first use. (cfa39d26) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileDataController.java

+13 −6

Original line number	Original line	Diff line number	Diff line
	@@ -63,14 +63,20 @@ public class MobileDataController {
	mStatsService = INetworkStatsService.Stub.asInterface(		mStatsService = INetworkStatsService.Stub.asInterface(
	ServiceManager.getService(Context.NETWORK_STATS_SERVICE));		ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
	mPolicyManager = NetworkPolicyManager.from(mContext);		mPolicyManager = NetworkPolicyManager.from(mContext);
			}

			private INetworkStatsSession getSession() {
			if (mSession == null) {
	try {		try {
	mSession = mStatsService.openSession();		mSession = mStatsService.openSession();
	} catch (RemoteException e) {		} catch (RemoteException e) {
	Log.w(TAG, "Failed to open stats session");		Log.w(TAG, "Failed to open stats session", e);
	mSession = null;		} catch (RuntimeException e) {
			Log.w(TAG, "Failed to open stats session", e);
	}		}
	}		}
			return mSession;
			}

	public void setCallback(Callback callback) {		public void setCallback(Callback callback) {
	mCallback = callback;		mCallback = callback;
	@@ -86,7 +92,8 @@ public class MobileDataController {
	if (subscriberId == null) {		if (subscriberId == null) {
	return warn("no subscriber id");		return warn("no subscriber id");
	}		}
	if (mSession == null) {		final INetworkStatsSession session = getSession();
			if (session == null) {
	return warn("no stats session");		return warn("no stats session");
	}		}
	final NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);		final NetworkTemplate template = NetworkTemplate.buildTemplateMobileAll(subscriberId);