RFR: 8359701: G1: Move heap expansion time tracking of G1CollectedHeap:expand to call site [v2]

[Thomas Schatzl]

On Tue, 17 Jun 2025 08:01:13 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Simple patch of moving time-tracking logic from callee to caller, which removes a default arg. The default-arg is there because there are other callers that don't use/need this time-tracking logic.
>> 
>> Test: tier1
>
> Albert Mingkun Yang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
> 
>  - Merge branch 'master' into g1-expand-time
>  - review
>  - g1-expand-time

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/25835#pullrequestreview-2934636739