Function with_lock

catboost/cuda/gpu_data/gpu_binarization_helpers.cpp:38–43

        TVector<float> borders;
        bool hasBorders = false;
        with_lock (Lock) {
            if (FeaturesManager.HasBorders(featureId)) {
                borders = FeaturesManager.GetBorders(featureId);
                hasBorders = true;
            }
        }
        if (!hasBorders) {
            borders = ComputeBorders(binarizationDescription, floatFeature, stream);
            with_lock (Lock) {