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Re: The taming of the before-gc-hook (was Re: Upcoming 1.3.2 release)
firstname.lastname@example.org (Harvey J. Stein) writes:
> Why is a C function on scm_before_gc_hook any safer than a Scheme
> function? The C function can just as easily call guile functions
> which require space to be grabbed.
Yes, but the c function isn't going to use any allocation unless you
tell it to (assuming that the evaluator won't do any consing, for the
(whatever)subr0(whatever) types ); you can't make the same guarantee
about a scheme function.
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