RFR: 8303374: Compiler Implementation for Primitive types in patterns, instanceof, and switch (Preview) [v8]

[Maurizio Cimadamore]

On Thu, 5 Oct 2023 08:20:58 GMT, Aggelos Biboudis <abimpoudis at openjdk.org> wrote:

>> This is the first draft of a patch for Primitive types in patterns, instanceof, and switch (Preview).
>> 
>> Draft spec here: https://cr.openjdk.org/~abimpoudis/instanceof/instanceof-20230913/specs/instanceof-jls.html
>
> Aggelos Biboudis has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Declutter Lower.visitTypeTest

src/java.base/share/classes/java/lang/runtime/ExactnessMethods.java line 35:

> 33:  * @since 22
> 34:  */
> 35: final public class ExactnessMethods {

I think it should be `public final` (order of modifier)

src/java.base/share/classes/java/lang/runtime/SwitchBootstraps.java line 558:

> 556:     }
> 557: 
> 558:     record TypePairs(Class<?> from, Class<?> to) {

Nice!

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PR Review Comment: https://git.openjdk.org/jdk/pull/15638#discussion_r1347148799
PR Review Comment: https://git.openjdk.org/jdk/pull/15638#discussion_r1347149579