RFR: 8374377: PNGImageDecoder Slow For 8-bit PNGs [v3]

[Jayathirth D V]

On Fri, 2 Jan 2026 08:27:45 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

> Product change looks good to me. Some changes are needed to make the JMH test run.
> 
> I have also given full functional test run after this update. Will update once i have results.

Full functional test is green.

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PR Comment: https://git.openjdk.org/jdk/pull/29004#issuecomment-3713287139