RFR: 8362278: G1: Consolidate functions for recording pause start time [v3]

[Thomas Schatzl]

On Wed, 16 Jul 2025 11:24:04 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Hi,
>> 
>> Please review this refactoring change to unify the recording of GC Pause start-time.
>> 
>> Testing: Tier 1
>
> Ivan Walulya has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Thomas suggestion

Marked as reviewed by tschatzl (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/26323#pullrequestreview-3024662802