RFR: 8295156: G1: Improve constant other time calculation

[Ivan Walulya]

On Tue, 11 Oct 2022 14:12:42 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   can I have reviews for this change from Ivan that improves current constant other time calculation, allowing for better predictions?
> 
> After many years of changes to the garbage collection algorithm, moving around phases, the current calculation of constant other time became just wrong. This change fixes this.
> 
> Depends on PR#10652, please review that one first if not done yet.
> 
> Testing: Testing: gha, local testing, tier1-5 with other changes in this patch series, perf testing with other changes in this patch series
> 
> Thanks,
>   Thomas

Marked as reviewed by iwalulya (Reviewer).

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PR: https://git.openjdk.org/jdk/pull/10654