RFR: 7904027: JOL: Add test cases for ZGC and object alignments [v2]

[Aleksey Shipilev]

On Fri, 6 Jun 2025 15:55:17 GMT, Anton Rybochkin <duke at openjdk.org> wrote:

>> jol-core/pom.xml line 363:
>> 
>>> 361:             <id>generational-zgc-tests</id>
>>> 362:             <activation>
>>> 363:                 <jdk>21</jdk>
>> 
>> Sounds more like `[21,)`?
>
> Java 24+ doesn't have -XX:+ZGenerational flag and has non-generational mode removed. This profile forces usage of generational ZGC in current LTS version, the other profile enables default ZGC available.

Ah yes. Nevermind then.

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PR Review Comment: https://git.openjdk.org/jol/pull/64#discussion_r2132454228