On Sat, 17 May 2025 00:03:23 GMT, Harshitha Onkar <hon...@openjdk.org> wrote:
> CopyAreaOOB.java was failing intermittently on some platforms on CI but
> recently it started to fail more frequently on macos-aarch64 when the entire
> test suite runs.
>
> Test failure is not reproducible when the test is run individually (multiple
> times) on CI.
>
> Rewritten the test and added debug logs that will be helpful to figure out
> the issue.
>
> - Added code to capture screenshot (entire screen as well as the frame) in
> case of failure.
> - Since it tests multiple regions added a StringBuffer to consolidate the
> error logs before throwing RuntimeException.
test/jdk/java/awt/Graphics2D/CopyAreaOOB.java line 88:
> 86:
> 87: private static void createTestUI() {
> 88: frame = new Frame();
You do not need to call all these methods on the EDT, these are AWT components
that should handle multithreaded usage (main/EDT/toolkit threads). It is
possible that the issue is only reproducible on macOS due to synchronization
problems related to the metal pipeline?
-------------
PR Review Comment: https://git.openjdk.org/jdk/pull/25279#discussion_r2094728292
