RFR: 8345936: Call ClassLoader.getResourceAsByteArray only for multi-release jar [v2]

[David Holmes]

On Thu, 12 Dec 2024 07:30:49 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

>> This patch stores whether a jar is multi-release in the SharedClassPathEntry during CDS dump time.
>> At runtime, it only calls ClassLoader.getResourceAsByteArray if the jar is a multi-release jar.
>> As a result, the number of java calls is reduced.
>> 
>> Passed tiers 1, 3, 4 testing.
>
> Calvin Cheung has updated the pull request incrementally with one additional commit since the last revision:
> 
>   @iklam comment

Seems reasonable.

Thanks

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Marked as reviewed by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/22696#pullrequestreview-2498146639