RFR (S) 8224881: Shenandoah: trashing "Collection Set, Pinned" region during Degenerated GC

Aleksey Shipilev shade at redhat.com
Wed Jul 3 09:31:05 UTC 2019


On 6/12/19 1:10 PM, Aleksey Shipilev wrote:
> Bug:
>   https://bugs.openjdk.java.net/browse/JDK-8224881
> 
> The failure is extremely hard to reproduce: I spent many hours trying, to no avail. It requires a
> few unlikely things to happen at once. I managed to reproduce it a few times locally with the large
> test, and the fix seems to help it. So, I would like to push the fix and see if it reproduces in the
> upcoming months.
> 
> Fix:
>   http://cr.openjdk.java.net/~shade/8224881/webrev.01/

Upon review, I realized this got into jdk/jdk after fork to jdk13:
  http://hg.openjdk.java.net/jdk/jdk/rev/2c47220ce9bb

I would like to have it in jdk13 too. Okay to push to jdk/jdk13 too?

-- 
Thanks,
-Aleksey




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