RFR: 8274054: Add custom enqueue calls during reference processing

[Kim Barrett]

On Tue, 21 Sep 2021 10:33:12 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   can I have reviews for this split-out of JDK-8271880/PR#5037 that only adds the interface and the default implementation to add custom "enqueue" calls to the VM?
> 
> For G1, the default (wrong) queue call is still used, that will be added with the other modifications to g1 later.
> 
> Testing: tier1-3
> 
> Thanks,
>   Thomas

Looks good.

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5603