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From "Jacek R. Ambroziak" <jacek_ambroz...@yahoo.com>
Subject Re: new xsltc.jar
Date Fri, 22 Feb 2002 16:40:56 GMT
OK, I see where the problem lies. The bug is 'founded'
on an architetectural design error.  I could 'patch' it
immediately, or work on the root of the problem.
I chose the latter option to save my own time.

You should hear from me soon.

--Jacek

On Friday 22 February 2002 08:12 am, Lewis, Andrew J wrote:
> To whom must we beg for this to be a high priority? :)
>
> > ----------
> > From: 	Davanum Srinivas[SMTP:dims@yahoo.com]
> > Reply To: 	cocoon-dev@xml.apache.org
> > Sent: 	Friday, February 22, 2002 7:47 AM
> > To: 	cocoon-dev@xml.apache.org
> > Cc: 	Jacek R. Ambroziak; tcurdt@dff.st
> > Subject: 	Re: new xsltc.jar
> >
> > Torsten,
> >
> > We cannot use xsltc in C2 as-is because of a bug in their JAXP support:
> > http://nagoya.apache.org/bugzilla/show_bug.cgi?id=6312
> >
> > Thanks,
> > dims
> >
> > --- Torsten Curdt <tcurdt@dff.st> wrote:
> > > On Thu, 21 Feb 2002, Jacek R. Ambroziak wrote:
> > > > The performance bug seems to be fixed now.
> > > > As I expected several other benchmarks benefit
> > > > from the fix as well  (decoy, patterns).
> > > >
> > > > The new magic numbers on my machine are
> > > >
> > > > XSLTC    1192
> > > > XT            471
> > > > Saxon       298
> > > > XalanJ      197
> > > >
> > > > The infamous 'dbonerow' test doesn't need rewriting
> > > > into "match/if"  anymore and 10 iterations take about 1 second
> > > > (900 MHz, J2SDK1.4) instead of 130 seconds as before.
> > > >
> > > > That's not the end of the story 'cause I see bunches
> > > > of opportunities for further improvements.
> > > >
> > > > That translets are about 20 times faster now
> > > > on 'dbonerow' than XT/Saxon/XalanJ is no big surprise:
> > > > since FORTRAN times compiled code ran faster than interpreted.
> > > > When eg. Saxon works on 'dbonerow'
> > > > the only bytecodes that are actually executed are the bytecodes
> > > > Mike Kay put into saxon.jar.  In the case of XSLTC
> > > > some bytecodes come from prepackaged libraries,
> > > > but (hopefully)  most of the "action" is handled by
> > > > bytecodes 'freshly' generated ('personalized'/specialized)
> > > > for the stylesheet at hand.
> > > >
> > > > The new 'xsltc.jar' is available from me.
> > >
> > > wow!! ...instead of talking about number - why not try it out.
> > > What needs to be changed to use it with cocoon - that's the only
> > > question I see right now :)
> > > --
> > > Torsten
> > >
> > >
> > > ---------------------------------------------------------------------
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> > > For additional commands, email: cocoon-dev-help@xml.apache.org
> >
> > =====
> > Davanum Srinivas - http://jguru.com/dims/
> >
> > __________________________________________________
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> >
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