[jdk25u-dev] RFR: 8352149: Test java/awt/Frame/MultiScreenTest.java fails: Window list is empty

[duke]

On Wed, 11 Feb 2026 16:40:18 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8352149: Test java/awt/Frame/MultiScreenTest.java fails: Window list is empty.
> 
> This PR fixes the MultiScreenTest.java test was failing on macOS and Windows with "Window list is empty" error. The test verifies multi-screen frame rendering, originally written for Solaris.
> 
> For parity with Oracle JDK.
> 
> Ran manual test on multi screen macos-aarch64:
> 
> ~/github/jtreg/build/images/jtreg/bin/jtreg -jdk build/macosx-aarch64-server-release/images/jdk -m test/jdk/java/awt/Frame/MultiScreenTest.java
> 
> <img width="1083" height="625" alt="Screen0" src="https://github.com/user-attachments/assets/1c529066-27c0-475e-9bb5-1b8c5b3cddd0" />
> <img width="925" height="354" alt="Screen1" src="https://github.com/user-attachments/assets/4bcf3359-f0fc-4fe9-8027-79594523a61a" />
> 
> [summary.txt](https://github.com/user-attachments/files/25242331/summary.txt)

@rm-gh-8 
Your change (at version 18d01b05fc6a7b18bfce40008109cc9a9e6f7de1) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/256#issuecomment-3909759848