RFR: 8338103: Stabilize and open source a Swing OGL ButtonResizeTest [v10]

[Abhishek Kumar]

On Wed, 28 Aug 2024 09:48:44 GMT, Manukumar V S <mvs at openjdk.org> wrote:

>> This PR creates a new test by stabilising and open sourcing a closed test.
>> This test verifies that the OpenGL pipeline does not create artifacts with swing components after window is zoomed to maximum size and then resized back to normal.
>> This test is run twice, with and without the flags "-Dsun.java2d.opengl=True -Dsun.java2d.opengl.fbobject=false" .
>> 
>> This is tested(15 times per platform) in all the available mach5 headful platforms and found to be stable.
>
> Manukumar V S has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review comments fixed : Removed unwanted variable BufferedImage bimage

Changes look good to me now. Ran the test on my local mac machine and test passed.

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

Marked as reviewed by abhiscxk (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20532#pullrequestreview-2266899324