RFR: 8365823: Revert storing abstract and interface Klasses to non-class metaspace [v5]

[Coleen Phillimore]

On Thu, 18 Sep 2025 14:21:48 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Some limited additional cleanup to HotSpotMetaspaceConstantImpl.java on jvmci.  Reran jvmci tests.
>
> src/jdk.internal.vm.ci/share/classes/jdk/vm/ci/hotspot/HotSpotMetaspaceConstantImpl.java line 102:
> 
>> 100:             // in compressible metaspace.
>> 101:             return !t.isInterface() && !t.isAbstract();
>> 102:         }
> 
> Can we remove this completely?

I suppose but we don't really test this code well.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27295#discussion_r2360528357