RFR: 8339158: TypeKind add slotSize field

[Chen Liang]

On Wed, 28 Aug 2024 10:26:58 GMT, Shaojin Wen <duke at openjdk.org> wrote:

> Small improvement, add a final field, no need to calculate every time.

Is this field access faster than a table switch?

Also notice there's #20737 which may come before your improvement.

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PR Comment: https://git.openjdk.org/jdk/pull/20743#issuecomment-2315115615