It proves that we have a
bug here that can be fixed without lazy resolution fixes. The only
problem is to minimize the testcase.


On 4/21/07, Eugene Ostrovsky <[EMAIL PROTECTED]> wrote:

Yes. jrockit-jdk1.5.0-windows-ia32 works fine.

On 4/20/07, Mikhail Fursov <[EMAIL PROTECTED]> wrote:
>
> Yes, JIT mode and interpreter mode are different in class resolution
> strategy.
>
> Here how it works:
> With interpreter class resolution is initiated when the class is
actually
> needed: object of the class is created, a static field or a static
> method is invoked. This is the same as SUN behaviour. (AFAIK they use
> interpreter too)
>
> With JIT we have eager resolution today: all classes referred in a
method
> (and all inlined methods!) are resolved during compilation time. AFAIK
BEA
> works  this way too. At least, I can write tests that demonstrate it. If
a
> method has multiple references to a class and its resolution fails JIT
> asks
> again an again to resolve it. Moreover, if exception happened in
> classloader
> - it can be lost.
>
> Now I'm working on Lazy Resolution task and going to submit it to JIRA
> right
> after JavaOne is finished (there are a lot of changes and regressions
are
> possible). After it's done JIT will be able to work in either eager or
> lazy
> mode. And I hope most of the resolution related bugs will gone after it.
>
> BTW did you tried the same scenario with BEA?
>
>
> On 4/21/07, Ivan Popov <[EMAIL PROTECTED]> wrote:
> >
> > Yes, in interpreter mode step works fine. I don't see second attempt
> > to load class in classloader trace while step is performed.
> >
> > Is it possible that in JIT mode first invocation of a method of
> > already loaded class may lead to compilation and attempt to load this
> > class second time?
> >
> > Thanks.
> > Ivan
> >
> > On 4/20/07, Eugene Ostrovsky <[EMAIL PROTECTED]> wrote:
> > > BTW everything works fine with harmony VM in interpreter mode (-Xint
> > option)
> > >
> > > On 4/20/07, Tim Ellison <[EMAIL PROTECTED]> wrote:
> > > >
> > > > Ivan Popov wrote:
> > > > > Thanks, Mikhail, It might be useful, but I dont know how to
> specify
> > > > > options for VM running Scrapbook code, it is started
> automatically.
> > > >
> > > > Select the jpage page file and choose the properties option from
the
> > > > context menu (Alt+Enter), in there you can find a 'Scrapbook
> Runtime'
> > > > page where you can specify the VM and options etc it will use.
> > > >
> > > > Tim
> > > >
> > > >
> > >
> >
>
>
>
> --
> Mikhail Fursov
>




--
Mikhail Fursov

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