RFR: 8343298: Improve stability of runtime/cds/DeterministicDump.java test [v2]

[Aleksey Shipilev]

On Mon, 4 Nov 2024 14:15:04 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review this change to make `runtime/cds/DeterministicDump.java` more reliable in presence of GC changes (which https://bugs.openjdk.org/browse/JDK-8295269 stumbled over).
>> 
>> This includes some change to strip the gc age from the dumped objects, but mainly trying to fix heap sizes etc so that GCs are executed consistently (i.e. not at all) in this test.
>> 
>> Testing: tier5, running the test a few thousand times
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   * shade review comments

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/21871#pullrequestreview-2413229115