RFR: 8340885: Desugar ZipCoder.Comparison [v2]

[Claes Redestad]

On Wed, 25 Sep 2024 10:10:13 GMT, Claes Redestad <redestad at openjdk.org> wrote:

>> src/java.base/share/classes/java/util/zip/ZipCoder.java line 69:
>> 
>>> 67:          * to the encoded string.
>>> 68:          */
>>> 69:         EXACT_MATCH = 1,
>> 
>> Would there be any (positive) performance implications of starting these at zero?
>
> It saves a byte since there are bytecode constants for `0`-`2` but not for `3` :-) Fixed

I misremembered: there are constant, single byte bytecodes up to `ICONST_5`. Alas, it's done, and no backsies.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21176#discussion_r1775004504