RFR: 8331557: Serial: Refactor SerialHeap::do_collection [v7]

[Ivan Walulya]

On Fri, 17 May 2024 07:44:29 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> It's probably easier to read the new code directly. The two classes in `serialVMOperations` serve as entrance points to invoke young/full GCs. Some previously hidden decisions are made more obvious, e.g. if a young-gc fails (or will probablly fail), fallback to full-gc.
>> 
>> Additionally, `StatRecord` is removed, because this kind of info-aggregation should be done outsite VM (by third-party tool).
>> 
>> Test: tier1-6
>
> Albert Mingkun Yang has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains ten commits:
> 
>  - review
>  - Merge branch 'master' into s1-do-collect
>  - Merge branch 'master' into s1-do-collect
>  - review
>  - Merge branch 'master' into s1-do-collect
>  - merge
>  - review
>  - Merge branch 'master' into s1-do-collect
>  - s1-do-collect

Looks good! Thanks for the cleanup.

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Marked as reviewed by iwalulya (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19056#pullrequestreview-2062603522