RFR: 8293182: Improve testing of CDS archive heap [v7]

[Ioi Lam]

On Wed, 7 Sep 2022 19:45:05 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

>> Ioi Lam has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains eight commits:
>> 
>>  - Merge branch 'master' into 8293182-improve-archive-heap-testing
>>  - @coleenp comments
>>  - fixed minimal build
>>  - Use help message suggedted by @calvinccheung
>>  - clarified assert message
>>  - @calvinccheung comments
>>  - fixed build (gcc spurious warning)
>>  - 8293182: Improve testing of CDS archive heap
>
> Updates look good. Just one nit.

Thanks @calvinccheung and @coleenp for the review.

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PR: https://git.openjdk.org/jdk/pull/10110