[11u] Backport of 8274338 causes jtreg test failurs

[Zhengyu Gu]

Hi Goetz,

On 11/10/21 05:31, Lindenmaier, Goetz wrote:
> Hi Zhengyu,
> 
> Did you have a chance to look at the issues we see?
> 
> http://mail.openjdk.java.net/pipermail/jdk-updates-dev/2021-November/009840.html 
> <http://mail.openjdk.java.net/pipermail/jdk-updates-dev/2021-November/009840.html>
> 
> Can you reproduce it?  It reproduces on every platform every night
> 
> in our nightly tests, but I can not reproduce it by just running the test.
> 
I could not reproduce neither.

> I will not merge jdk11u-dev to jdk11u today to not brake it.
> 
> I think we should backout this change.

Yes, please back it out. This patch looks really tricky now, because 
ClassLoaderData::loaded_class_do() requires to hold MultiArray_lock. I 
believe there is significant divergence in CDS implementation.

Thanks,

-Zhengyu

> 
> Best regards,
> 
>    Goetz.
>