[jdk25u-dev] RFR: 8360702: runtime/Thread/AsyncExceptionTest.java timed out

[Aleksey Shipilev]

On Tue, 17 Feb 2026 21:21:51 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8360702: runtime/Thread/AsyncExceptionTest.java timed out.
> 
> This PR fixes the test timeouts by removing synchronization that allowed async exceptions to interrupt ForkJoinPool code when using virtual threads.
> 
> For parity with Oracle JDK.
> 
> Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:
> 
> make test TEST=test/hotspot/jtreg/runtime/Thread/AsyncExceptionOnMonitorEnter.java
> make test TESTtest/hotspot/jtreg/runtime/Thread/AsyncExceptionTest.java
> 
> Results attached:
> 
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/25394460/windows-x64-specific-test.log)
> [windows-x64-specific-2-test.log](https://github.com/user-attachments/files/25394461/windows-x64-specific-2-test.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/25394462/macos-aarch64-specific-test.log)
> [macos-aarch64-specific-2-test.log](https://github.com/user-attachments/files/25394466/macos-aarch64-specific-2-test.log)
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/25394468/linux-x64-specific-test.log)
> [linux-x64-specific-2-test.log](https://github.com/user-attachments/files/25394469/linux-x64-specific-2-test.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/25394470/linux-aarch64-specific-test.log)
> [linux-aarch64-specific-2-test.log](https://github.com/user-attachments/files/25394471/linux-aarch64-specific-2-test.log)

Yeah, all right, makes sense.

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk25u-dev/pull/274#pullrequestreview-3821276881