RFR: 8327858: Improve spliterator and forEach for single-element immutable collections [v2]

[Chen Liang]

On Tue, 23 Apr 2024 13:13:03 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> Do we need additional tests or are these modifications already covered by the existing tests?

Thanks for the note, upon review it seems the default method overrides aren't covered by existing Collection tests. I should add them to ensure the single/double element List/Set are tested.

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PR Comment: https://git.openjdk.org/jdk/pull/15834#issuecomment-2072824367