RFR: 8337168: Optimize LocalDateTime.toString [v4]

[Shaojin Wen]

On Fri, 26 Jul 2024 12:25:24 GMT, Stephen Colebourne <scolebourne at openjdk.org> wrote:

> This change is fine, however the comments and performance testing assume that a date is always 10 characters long which isn't true, as the year could be greater than 9999.

The scenario where year is greater than 9999 also works. This PR does not change the logic when year is greater than 9999, so there is no additional test for >9999 or <0. 

You can submit a PR to add testcases for scenarios >9999 and <0.

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PR Comment: https://git.openjdk.org/jdk/pull/20321#issuecomment-2252902661