[11u] Backport of 8274338 causes jtreg test failurs

[Zhengyu Gu]

On 11/10/21 08:29, Zhengyu Gu wrote:
> 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.

I will file a CR to back it out.

Thanks,

-Zhengyu

> 
> Thanks,
> 
> -Zhengyu
> 
>>
>> Best regards,
>>
>>    Goetz.
>>