RFR: 8273617: UninitializedDisplayModeChangeTest.java times out on macOS 12 [v5]

[Phil Race]

On Tue, 23 Sep 2025 06:17:51 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> Test used to timeout even though it seems the test passed..Increased the timeout to a safe value as sometimes it shows elapsed time to timeout > 300secs in macOS in CI and also ensured the wait-time for child process to execute the test is not been waiting endlessly.
>> Also ensured the original display mode is resetted after the test to prevent affecting following tests.
>> 
>> Tried 100 iterations of the fix on all platforms which is ok
>
> Prasanta Sadhukhan has updated the pull request incrementally with one additional commit since the last revision:
> 
>   PL updation

test/jdk/ProblemList.txt line 259:

> 257: 
> 258: sun/java2d/X11SurfaceData/SharedMemoryPixmapsTest/SharedMemoryPixmapsTest.sh 7184899,8221451 linux-all,macosx-aarch64
> 259: java/awt/FullScreen/DisplayChangeVITest/DisplayChangeVITest.java 8169469 windows-all,macosx-aarch64

So does this test really still fail on macos ARM ?
The only remaining bug ID is entirely about windows.
Seems you should remove the arm entry and re-test and it if does fail, then maybe a new bug is needed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27365#discussion_r2376891361