[jdk24] RFR: 8345405: Add JMH showing the regression in 8341649

[Kevin Rushforth]

On Wed, 11 Dec 2024 17:10:55 GMT, Eric Caspole <ecaspole at openjdk.org> wrote:

> 8345405: Add JMH showing the regression in 8341649

@ericcaspole Do you intend to integrate this backport PR to `jdk24`? It either needs to be integrated or closed before the end of RDP2 (Feb 6th).

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PR Comment: https://git.openjdk.org/jdk/pull/22686#issuecomment-2627396239