A different kind of Walter? :-)
Frits van Bommel
fvbommel at REMwOVExCAPSs.nl
Thu Apr 19 11:11:00 PDT 2007
Sean Kelly wrote:
> Frits van Bommel wrote:
>> http://www-cs.canisius.edu/~hertzm/bc.html has a nice idea on support
>> the OS could give to garbage collection: they modified Linux to notify
>> the process when it was about to get some of its memory swapped out.
>> Then the process could perform a quick GC (focusing on freeing up
>> pages of memory) and tell the OS which pages to unmap or swap out. The
>> GC freeing pages means the GC can tell the OS memory manager that
>> certain pages can be thrown out without saving them to disk first (no
>> disk writes is faster than disk writes :) ).
>
> I can think of at least two papers on this topic for anyone interested.
> One is "Reducing Garbage Collector Cache Missed" by Hans Boehm, and the
> other is "Garbage Collection Without Paging" by Hertz, Feng, and
> Berger. Both should be available with a bit of googling.
The second one is actually available at the link I posted, but thanks
for the first one, I don't think I read that one yet.
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