RFR: 8332744: [REDO] 'internal proprietary API' diagnostics if --system is configured to an earlier JDK version [v3]

Mon Oct 21 18:00:17 UTC 2024

On Fri, 4 Oct 2024 00:02:52 GMT, Liam Miller-Cushon <cushon at openjdk.org> wrote:

>> This change fixes a bug preventing javac from emitting 'compiler.warn.sun.proprietary' diagnostics if `--system` is set to a non-default value. The diagnostics are currently emitted for values of `--release`, and for the default value of `--system`.
>> 
>> The is a redo of [JDK-8331081](https://bugs.openjdk.org/browse/JDK-8331081), which was backed out in [JDK-8332740](https://bugs.openjdk.org/browse/JDK-8332740) due to a build failure in the microbenchmarks.
>
> Liam Miller-Cushon has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Migrate another use of sun.misc.Unsafewq

lgtm

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Marked as reviewed by vromero (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/19397#pullrequestreview-2382925864