RFR: 8316295: Serial: Remove empty Generation::promotion_failure_occurred

[Albert Mingkun Yang]

On Thu, 14 Sep 2023 14:16:04 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial removing redundant code.

Thanks for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/15744#issuecomment-1721130990