On Mon, 11 Feb 2013 10:08:52 -0500, deadalnix <deadal...@gmail.com> wrote:
A good rule of thumb to know when to pass by ref for perf is :- The struct is big, or contains mixed entities (floats and ints). 2*size_t seems like a good heuristic from my experience.
Array slices are 2*sizeof(size_t). I would expect them to be always copied and not ref'd.
-Steve
