RFR: 8309265: Serial: Remove the code related to GC overheap limit

[Thomas Schatzl]

On Thu, 1 Jun 2023 11:15:17 GMT, Guoxiong Li <gli at openjdk.org> wrote:

> Hi all,
> 
> This patch removes the unimplemented GC overhead limit related code in serial GC, mainly in `genCollectedHeap`.
> It seems a leftover when removing the CMS.
> 
> Thanks for the review.
> 
> Best Regards,
> -- Guoxiong

lgtm.

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Marked as reviewed by tschatzl (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/14258#pullrequestreview-1455261676