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Re: [Chicken-hackers] [PATCH] Statically determine if argvector can be r
From: |
felix . winkelmann |
Subject: |
Re: [Chicken-hackers] [PATCH] Statically determine if argvector can be reused |
Date: |
Thu, 12 Jan 2017 12:33:14 +0100 |
> Hi all,
>
> I've been playing around a little bit with "perf" and Valgrind's
> cachegrind tool, and I noticed that the number of branch prediction
> misses can be reduced if the argvector reusing check can be hardcoded
> for cases where we know the size of the calling function's argvector.
>
> Here's a simple patch to make this happen (works on both the master
> and chicken-5 branches).
Signed off and pushed.
felix
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