[lworld] RFR: 8373806: [lworld] Disable preview patching by default [v3]

[duke]

On Tue, 16 Dec 2025 17:08:31 GMT, David Beaumont <duke at openjdk.org> wrote:

>> Flip the 3 places where the PREVIEW_PATCHING_DEFAULT property default is defined.
>> 
>> This will enable the JRT file-system preview mode code for *almost* all tests and code by default.
>> A few tests still set the property explicitly to false, but everything else should now no longer be using preview patching.
>
> David Beaumont has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 14 commits:
> 
>  - Merge branch 'plumbing' into flip_default
>  - Merge branch 'lworld' into plumbing
>  - flip default property value
>  - Merge branch 'lworld' into plumbing
>  - correct assertion
>  - review feedback
>  - remove automatic formatting
>  - comments
>  - Remove note about StableValue (not possible)
>  - Use byte array not stream for simplicity
>  - ... and 4 more: https://git.openjdk.org/valhalla/compare/7bcb2999...e7924de7

@david-beaumont 
Your change (at version e7924de7d0cd6d17f432040e1789f1a6036aecd9) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/valhalla/pull/1806#issuecomment-3662252414