The new Mono GC
Jacob Carlborg
doob at me.com
Sat Sep 4 03:19:50 PDT 2010
On 2010-09-04 07:01, Walter Bright wrote:
> Sean Kelly wrote:
>> I think write barriers in this context are calls out to the GC to
>> notify it
>> of reference changes, and these are generated by the compiler. A language
>> like D that can call inline ASM, external C routines, etc, simply can't
>> provide that guarantee. SafeD maybe.
>
> Such write barriers are a performance problem, too.
What I've read about garbage collection techniques I got the impression
that you could implement a better and more efficient collector with
write barriers that would outweigh the performance loss that comes with
the barriers.
--
/Jacob Carlborg
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