Re: size of javac

[Manu Sridharan <manu_s@eecs.berkeley.edu>]

Hi,

Actually, I just realized I have a modified version of javac, hence the
difference.  Sorry about that; I'll get an unmodified version and then
let you know if I have any problems.

-Manu

On Tue, 2003-07-01 at 15:37, Ondrej Lhotak wrote:
> On Tue, Jul 01, 2003 at 01:28:00PM -0700, Manu Sridharan wrote:
> > Hi there,
> > 
> > I'm trying to reproduce the numbers given for the size of javac in the
> > CC 2003 paper.  When I run soot 2.0.1's CHA on javac from specjvm98,
> > using the 1.3.1 library, it says there are 4847 reachable methods, as
> > opposed to the 16307 reachable methods listed in the paper.  Has the CHA
> > gotten much better since Soot 1.2.4?  Or am I doing something wrong?
> 
> The CHA has gotten a little better. However, 4847 sounds way too low to
> me. What are you giving as the main class? The spec benchmark harness
> uses reflection to load the actual benchmark, so if you don't specify
> the *real* main class of the benchmark, you may be getting only the
> harness. If I do:
> 
> soot -w -p cg.cha verbose -p cg verbose -cp classes:/usr/local/jdk1.3.1_01/jre/lib/rt.jar spec.benchmarks._213_javac.Main
> 
> I get 13198 reachable methods, and some dynamic class warnings.
> 
> If I specify the dynamic classes with -dynamic-class:
> 
> soot -w -p cg.cha verbose -p cg verbose -cp classes:/usr/local/jdk1.3.1_01/jre/lib/rt.jar -dynamic-class javax.swing.text.html.parser.ParserDelegator -dynamic-class javax.swing.text.html.ResourceLoader -dynamic-class javax.swing.text.html.parser.ResourceLoader spec.benchmarks._213_javac.Main
> 
> I get 13441 reachable methods.
> 
> In 1.2.4, we had no way of suggesting what the dynamic classes are, so
> we had a (much longer) hand-compiled list, which should explain the
> difference between ~13000 and ~16000.
> 
> Ondrej
> 
> > 
> > Thanks,
> > Manu
> >