RFR: 8342707: Prepare Gatherers for graduation from Preview

[Chen Liang]

On Thu, 24 Oct 2024 15:09:00 GMT, Viktor Klang <vklang at openjdk.org> wrote:

> Make final adjustments to drop PreviewFeature and updating the @ since markers.

src/java.base/share/classes/jdk/internal/javac/PreviewFeature.java line 79:

> 77:         @JEP(number=466, title="ClassFile API", status="Second Preview")
> 78:         CLASSFILE_API,
> 79:         STREAM_GATHERERS,

Does bootcycle fail if this enum constant is removed?

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PR Review Comment: https://git.openjdk.org/jdk/pull/21686#discussion_r1815375043