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From "Alexey Varlamov" <alexey.v.varla...@gmail.com>
Subject Re: [drlvm] Class unloading support - tested one approach
Date Thu, 09 Nov 2006 08:22:10 GMT
[snip]
> > > My proposal has been measured at ~1% overhead in GC time, or 0.1% in
> > > execution time (caveats as above).  If there is some complexity in
> > > establishing classloader reachability from this basis, I would assume it
> > > can easliy be absorbed.

Sorry if it was already discussed, but I believe this approach also
requires marking vtable bit/byte on each object allocation, unitl the
"unloading" GC pass is strictly stop-the-world full-heap collection.
Robin, did you include this particular overhead too in your
measurements?

--
Regards,
Alexey

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