RFR: 8270489: Support archived heap objects in EpsilonGC [v4]

[Ioi Lam]

On Mon, 16 Aug 2021 05:28:16 GMT, Aleksey Shipilev <shade 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 seven commits:
>> 
>>  - @shipilev review -- add verbose param to allocate_work()
>>  - Merge branch 'master' into 8270489-archived-heap-objects-for-epsilon-gc
>>  - @shipilev comments
>>  - @iignatev comments
>>  - fixed whitespaces
>>  - Add/update test cases
>>  - 8270489: Support archived heap objects in EpsilonGC
>
> Epsilon parts look good to me.

Thanks @shipilev and @calvinccheung for the review.

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PR: https://git.openjdk.java.net/jdk/pull/5074