Performance profiling results...
Anthony Hannan
ajh18 at cornell.edu
Wed Sep 26 18:36:00 UTC 2001
Sorry, you're right, I was jumping the gun. Thanks for the correction,
Andreas.
Cheers,
Anthony
Andreas Raab <Andreas.Raab at gmx.de> wrote:
> Anthony,
>
> > The methodCache entry size need to be a power of 2 and is currently 8,
> > but only uses 5 slots. What if we take primitiveIndex out so
> > our entry size can be 4 with all slots used. It will be almost as
> > quick to fetch the primitiveIndex from the method once the
> > primitive bits are put together in the header.
>
> Whoa! Slowly here. Don't claim anything that you can't prove (e.g.,
> measure). Many of the primitives are quick (such as return instVar x) and
> taking them out of the cache can slow down your system much more than you'd
> think.
>
> Cheers,
> - Andreas
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