coro patch issue

[Tuolin Chen]

Hi Lukas,

Thanks for the info. I've also noticed that after looking deeper into the
source code. the 32 bit build works great! Looking forward to your 64 bit
patch.

Best,
--Tuolin

On Thu, May 13, 2010 at 12:07 AM, Lukas Stadler <lukas.stadler at jku.at>wrote:

>  Hi!
>
> Ok, I see... 64-bit support is something that I'm working on right now, I
> probably should've put in an assertion to make that clear. Sorry!
> It'll be finished in a week or so. (why are there different java calling
> conventions in linux and windows? argh...)
>
> I hope you're ok with using the 32-bit version until then.
>
> - Lukas
>
>
> On 11.05.2010 16:45, Tuolin Chen wrote:
>
> Hi all,
>
> I'm new to mlvm and I'm trying to get Lukas' coro.patch to work.
>
> I grabbed the source and patches according to openjdk and mlvm build
> instructions. Everything is done on my laptop running Ubuntu 10.04 64bit
> version. Only coro patch is applied. Though it didn't apply cleanly with
> latest code base, the issue is minor and I fixed it by some trivial editing
> on the patch.
>
> The patched sources compiled fine, but generated a error when yielding to
> coroutine:
>
> # To suppress the following error report, specify this argument
> # after -XX: or in .hotspotrc:  SuppressErrorAt=/unsafe.cpp:1229
> #
> # A fatal error has been detected by the Java Runtime Environment:
> #
> #  Internal Error
> (/home/tuolin/Projs/davinci/sources/hotspot/src/share/vm/prims/unsafe.cpp:1229),
> pid=9191, tid=140737353991952
> #  Error: assert(current != __null,"NULL current coroutine in
> prepareSwitch")
>
> While debugging, the data does not appear to be corrupted. I also checked
> the sources, but failed to see the appropriate modification.
>
> Any help is greatly appreciated!
>
> Tuolin
>
>
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