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Message-ID: <4dd1f3f00608211355y13540b92mc64772f0c2e069c@mail.gmail.com>
Date: Mon, 21 Aug 2006 13:55:19 -0700
From: "Weldon Washburn" <weldonwjw@gmail.com>
To: harmony-dev@incubator.apache.org
Subject: Re: [DRLVM][MMTk] Jitrino.JET design questions on integrating the
 object allocation APIs
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References: <4dd1f3f00608141337y1c090227l649531e6588152c7@mail.gmail.com>
	 <bc79dd600608210207x117fd0bav16c8fe6a422cb2da@mail.gmail.com>

Hi Mikhail,
I think your suggestion below will work.  I will try it hopefully in
the next few weeks.
  Thanks


On 8/21/06, Mikhail Fursov <mike.fursov@gmail.com> wrote:
> Hi Weldon,
> I saw Alex 2 or 3 days ago and he told me that he will travel a lot for 2
> weeks and will have a problems with access to the computer with Internet.
> Anyway I think I can help you with the problem you have.
>
> DRLVM already has a mechanism to filter methods between different execution
> engines (JITs) by method names: Execution Manager's filters. So the easiest
> way to call different object allocation helpers for different methods is to
> build 2 jitrino.dll's. The first JIT library should keep the old helper call
> and the second one should be patched to call a new helper.
>
> After you have 2 libraries you can configure EM
> http://incubator.apache.org/harmony/subcomponents/drlvm/emguide.html
> which library(JIT version) to use to compile a method using method name
> filters.
>
> Is this solution solves your problem?
>
> On 8/15/06, Weldon Washburn < weldonwjw@gmail.com> wrote:
> >
> > Alex,
> >
> > How hard would it be to modify Jitrino.JET to call a different object
> > allocation helper function on a method-by-method basis?  This would
> > help a bunch with integrating MMTk into DRLVM.  It would also be nice
> > to enable write barriers on a method-by-method basis.
> >
> > Thanks
> > --
> > Weldon Washburn
> > Intel Middleware Products Division
> >
> > ---------------------------------------------------------------------
> > Terms of use : http://incubator.apache.org/harmony/mailing.html
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> >
> >
>
>
> --
> Mikhail Fursov
>
>


-- 
Weldon Washburn
Intel Middleware Products Division

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