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From "Sean Qiu" <sean.xx....@gmail.com>
Subject Re: [vote] HARMONY-4689 - JVMTI Extension: Native Code Access Interface implementation
Date Mon, 15 Oct 2007 06:42:16 GMT
+1 to accept NCAI .
 It is worth my deep study.

2007/10/15, Leo Li <liyilei1979@gmail.com>:
>
> +1 to accept the NCAI. Debugging native in java is always a trouble
> not only for us but user as well.
>
> On 10/14/07, Ilya Berezhniuk <ilya.berezhniuk@gmail.com> wrote:
> > Hi all,
> >
> > Let me speak to NCAI debugging approach.
> >
> > 1) JVMTI is implemented using self-process debugging; it will never be
> > implemented by another way, I guess. So NCAI merely extends JVMTI
> > approach to native code debugging.
> > Using external debugger for debugging native code will lead to using 2
> > different debuggers simultaneously - it can lead to conflicts between
> > the debuggers.
> >
> > 2) Any debugger should be aware about some VM internals when debugging
> > JNI code. So external debugger would use some callbacks functions in
> > VM. But those callbacks would be not for debugging itself, but for
> > exposing some raw info about VM internals. Quite the opposite, NCAI is
> > well defined debug interface which provides processed data in a form
> > like JVMTI does.
> >
> >
> > 2007/10/12, Pavel Pervov <pmcfirst@gmail.com>:
> > > +1 for accepting it now. NCAI is a good extension to mechanisms
> naturally
> > > provided by Java debugger.
> > >
> > > On 10/12/07, Mikhail Loenko <mloenko@gmail.com> wrote:
> > > >
> > > > We now have all requisite paperwork in place for
> > > > http://issues.apache.org/jira/browse/HARMONY-4689, so let's vote to
> > > > accept:
> > > >
> > > > [ ] +1 Accept this contribution
> > > > [ ] -1 Reject because...
> > > >
> > > > As usual, 3 days unless someone complains they need more time.
> > > >
> > >
> > >
> > >
> > > --
> > > Pavel Pervov,
> > > Intel Enterprise Solutions Software Division
> > >
> >
> >
> > --
> >
> > Ilya
> >
>
>
> --
> Leo Li
> China Software Development Lab, IBM
>



-- 
Sean Qiu
China Software Development Lab, IBM

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