RFR: 8339561: The test/jdk/java/awt/Paint/ListRepaint.java may fail after JDK-8327401 [v8]

[Sergey Bylokhov]

> Several tests modified by https://github.com/openjdk/jdk/pull/19339 have been tweaked, see inline comments.
> 
> Notes:
>  * We have a few XXXRepaint.java tests and in this patch, I updated all of them to follow the change added to the ListRepaint.java
> 
> @azvegint @aivanov-jdk please take a look.

Sergey Bylokhov has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 16 commits:

 - Merge branch 'openjdk:master' into JDK-8339561
 - Merge branch 'openjdk:master' into JDK-8339561
 - drop null check
 - copyright
 - Merge branch 'openjdk:master' into JDK-8339561
 - more volatiles
 - revert change reported in JDK-8339791
 - trigger github for new content
 - trigger github for new content
 - Merge branch 'master' into JDK-8339561
 - ... and 6 more: https://git.openjdk.org/jdk/compare/4cc19ba5...c7648d0c

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

Changes: https://git.openjdk.org/jdk/pull/20861/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=20861&range=07
  Stats: 174 lines in 7 files changed: 48 ins; 45 del; 81 mod
  Patch: https://git.openjdk.org/jdk/pull/20861.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/20861/head:pull/20861

PR: https://git.openjdk.org/jdk/pull/20861