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Re: SRFI-1 in Scheme

From: Andy Wingo
Subject: Re: SRFI-1 in Scheme
Date: Wed, 14 Jul 2010 00:27:53 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux)


On Wed 14 Jul 2010 00:09, address@hidden (Ludovic Courtès) writes:

> Just to make sure, did you read the figures right?  With the debug
> engine, the slowdown is noticeable.

Yes, I saw the numbers :)

> AFAICS the only difference between the two engine is VM_USE_HOOKS.
> Hooks are only used in (system vm coverage) at this point, so we don’t
> lose much by disabling them.

Tracing and call-counting profiling too. They will be used when stepping soon.

>> At the very least, one should be able to switch VMs.
> You mean switch VMs for the code being executed?


>  (For code to be
> executed than can already be done using ‘vm-apply’.)

That would only apply until a function was subsequently called from C.


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