[MLton-devel] allocation performance improvements
Stephen Weeks
MLton@mlton.org
Thu, 30 Jan 2003 05:55:06 -0800
> In the very early days of the native codegen, I had toyed with some
> alternative representations of the register map (e.g., ensuring that
> we could never have two entries for the same register) using arrays
> or vectors, but I never saw a speedup. Of course, I think that was
> really early on, where we hadn't gotten to a self compile, so I was
> measuring different SML/NJ G0's MLtons. I'll give some thought to
> that later on.
Great. Thanks. I would definitely expect to see even more
improvement with a switch to arrays and mutation, if you don't depend
on the maps being functional.
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