RFR: 8316704: Regex-free parsing of Formatter and FormatProcessor specifiers

[Claes Redestad]

On Mon, 25 Sep 2023 11:36:10 GMT, Shaojin Wen <duke at openjdk.org> wrote:

> The reason why I split it into multiple small methods is to avoid a single method codeSize > 325. After merging small methods, the performance will decrease.

Yes, I can refactor to keep the same structure and verify performance is neutral or better. I can pick that up as a low-priority follow-up if you don't mind.

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PR Comment: https://git.openjdk.org/jdk/pull/15776#issuecomment-1733505201