RFR: JDK-8299052: ViewportOverlapping test fails intermittently on Win10 & Win11 [v2]

[Sergey Bylokhov]

On Thu, 22 Dec 2022 18:15:07 GMT, Harshitha Onkar <honkar at openjdk.org> wrote:

>> ViewportOverlapping was failing intermittently on Windows (Win10 & 11). Added robot.setAutoWaitForIdle() to ViewportOverlapping and its base class (OverlappingTestBase) to stabilize the test.
>> 
>> Additionally added awt & swings tests to exclusiveAccess.dir in TEST.ROOT.
>
> Harshitha Onkar has updated the pull request incrementally with one additional commit since the last revision:
> 
>   reverted TEST.ROOT changes

What was the reason for failure? Something was too fast or too slow?

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PR: https://git.openjdk.org/jdk/pull/11747