[lworld] RFR: 8372515: [lworld] Plumb in javac flags for compiling with preview mode [v2]

[Roger Riggs]

On Tue, 25 Nov 2025 15:08:09 GMT, David Beaumont <duke at openjdk.org> wrote:

>> David Beaumont has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove note about StableValue (not possible)
>
> src/jdk.compiler/share/classes/com/sun/tools/javac/file/JRTIndex.java line 76:
> 
>> 74:     }
>> 75: 
>> 76:     private static class FileSystemResources {
> 
> Just moving all the outer class code into here. The actual changes are pretty small.
> Mostly just the static management of the preview/non-preview versions and introduction of close semantics.

This kind of refactoring is better done separately, making the intended change harder to review.

-------------

PR Review Comment: https://git.openjdk.org/valhalla/pull/1761#discussion_r2566323114