RFR: 8275715: D3D pipeline processes multiple PaintEvent at initial drawing [v2]

[David Holmes]

On Wed, 2 Mar 2022 06:21:15 GMT, Masanori Yano <myano at openjdk.org> wrote:

>> Ok. Please confirm you have run all automated headful jtreg tests on a system with D3D enabled
>> and that you have also done manual testing (using SwingSet2 and J2Ddemo) and no problems are observed ?
>
> @prrace How long will it take for you to reply to the comment?

@masyano the new test has an invalid copyright notice: missing comma after 2021, which is causing a tier 1 build failure in our CI.

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PR: https://git.openjdk.java.net/jdk/pull/6064