[jboss-dev] Further profling: Where should I focus?
Bill Burke
bburke at redhat.com
Mon Jan 4 15:17:48 EST 2010
Ales Justin wrote:
>> Its all AOP,
>
> This one is taken care by Kabir.
>
>> Classloading (package names),
>
> Perhaps Bill you could have a go at this?
>
> Basically the solution is trivial, but it's an integration pita.
> What we need is an explicit packages export; aka jboss-classloading.xml
> with capabilities.
>
> This is already on our TAG todo list -- precise API exposure, OSGi like.
>
> Perhaps for initial fix, we could add a simple ant/mvn/build-magic task
> that would generate an exposure of all packages via capabilities?
> (what we actually do with that PackagesVisitor)
>
Not understanding why you need this precompiled indexing. Do other OSGi
containers take so freakin long to boot and load jars?
>> and the 100k iterations on resolveContexts() I have some pretty good ideas on how to fix
>> resolveContexts() but really wanted to see the AOP/CL changes in there
>> before I look at it.
>
> We need to re-work how we do contexts resolve anyway (more custom
> CL/OSGi, beans, ... resolving).
> I know there are some tasks wrt this re-write assigned to Adrian.
> Hence I would leave it off for a while.
> But if Adrian is a no-show, I would be happy to hear your ideas.
> (actually, post them to our MC forum anyway)
>
>> I would also love to finish my fast-jaxb code
>> generator, but IIRC, it won't shave off more than a second or two.
>
> How does this work with our XB?
>
Its a replacement...although I could probably support the SPI, but I
haven't looked at it yet.
--
Bill Burke
JBoss, a division of Red Hat
http://bill.burkecentral.com
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