virtual void concatenateAffineMatrices(
            const Matrix4& baseMatrix,
            const Matrix4* srcMatrices,
            Matrix4* dstMatrices,
            size_t numMatrices)
        {
            static ProfileItems results;
            static size_t index;
            index = Root::getSingleton().getNextFrameNumber() % mOptimisedUtils.size();
            OptimisedUtil* impl = mOptimisedUtils[index];
            ProfileItem& profile = results[index];

            profile.begin();
            impl->concatenateAffineMatrices(
                baseMatrix,
                srcMatrices,
                dstMatrices,
                numMatrices);
            profile.end();

            // You can put break point here while running test application, to
            // watch profile results.
            ++index;    // So we can put break point here even if in release build
        }