[jdk17] RFR: 8269125: Klass enqueue element size calculation wrong when traceid value cross compress limit

[Jaroslav Bachorik]

On Tue, 22 Jun 2021 15:18:26 GMT, Markus Grönlund <mgronlun at openjdk.org> wrote:

> Greetings,
> 
> please help review this changeset to address an issue with erroneous size calculations as part of enqueuing compressed vs uncompressed elements representing tagged Klasses as part of the JFR load barrier. This issue was spotted during long-running stress testing which loads a huge quantity of classes (~256 million).
> 
> Testing: jdk_jfr
> 
> Thanks
> Markus

Marked as reviewed by jbachorik (Reviewer).

Marked as reviewed by jbachorik (Reviewer).

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PR: https://git.openjdk.java.net/jdk17/pull/119