jdk8u backport is brokent in 1.8.0.232.b09

[Roman Kennke]

Hi Alexey,

And meanwhile I pushed the fix for the lock ordering issue. It should
appear in one of the next nightlies.

https://mail.openjdk.java.net/pipermail/shenandoah-dev/2019-November/011092.html

Roland is investigating the C2 crash.

Thanks,
Roman

>     Yes. But they can only happen with a fastdebug build, right? As far as I
>     can tell, the lock-ordering-problem should be non-fatal, so with a
>     release build (which doesn't have the assert) you should be able to make
>     progress.
> 
> 
> Roman, you are indeed right. With latest release build there are no
> freezes or crashes! Thank you, that's great! 
> 
> Alexey
> 
> On Thu, 14 Nov 2019 at 21:00, Roman Kennke <rkennke at redhat.com
> <mailto:rkennke at redhat.com>> wrote:
> 
>     Hi Alexey,
> 
>     > Roman,
>     > I tried nightly build with no luck unfortunately. Both crashes still
>     > present.
> 
>     Yes. But they can only happen with a fastdebug build, right? As far as I
>     can tell, the lock-ordering-problem should be non-fatal, so with a
>     release build (which doesn't have the assert) you should be able to make
>     progress.
> 
>     I am working on a fix for the lock-ordering problem. I do have a
>     testcase and a fix candidate that I'm currently testing.
> 
>     Thanks,
>     Roman
> 
>     > On Thu, 14 Nov 2019 at 15:32, Roland Westrelin
>     <rwestrel at redhat.com <mailto:rwestrel at redhat.com>
>     > <mailto:rwestrel at redhat.com <mailto:rwestrel at redhat.com>>> wrote:
>     >
>     >
>     >     Hi Alexey,
>     >
>     >     > I uploaded replay file for that very run
>     >     > https://gist.github.com/genuss/114201c8658b2f79cc3afaf0d7349648
>     >     > Attached file is the class-file which caused error. This is
>     an unusual
>     >     > class which was generated by one-nio
>     >     > <https://github.com/odnoklassniki/one-nio> in this method
>     >     >
>     >   
>      <https://github.com/odnoklassniki/one-nio/blob/master/src/one/nio/serial/gen/DelegateGenerator.java#L115>
>     >
>     >     Thanks for providing the replay file but if a generated class
>     file is
>     >     involved that won't help, unfortunately.
>     >
>     >     Is there a way for us to reproduce this locally?
>     >
>     >     Roland.
>     >
>