On Mon, 17 Aug 2026 15:36:21 GMT, Chris Plummer <[email protected]> wrote:

> The test tries to do interrupts while all threads are suspended. With virtual 
> threads this can cause a deadlock because some threads may need to make 
> progress in order for JVMTI InterruptThread to work. Solution is to resume 
> all but the main thread before issuing the interrupts.
> 
> The failure was very hard to reproduce. It took about 2700 runs. During 
> testing of this fix I ran it about 5000 times and didn't see any issues.
> 
> ---------
> - [x] I confirm that I make this contribution in accordance with the [OpenJDK 
> Interim AI Policy](https://openjdk.org/legal/ai).

This pull request has now been integrated.

Changeset: a010948b
Author:    Chris Plummer <[email protected]>
URL:       
https://git.openjdk.org/jdk/commit/a010948b97da4c2ec0d06541d1b67b52b1a65313
Stats:     19 lines in 1 file changed: 19 ins; 0 del; 0 mod

8390339: Test  vmTestbase/nsk/jdb/interrupt/interrupt001/interrupt001.java 
timed out due to missing prompt with virtual threads

Reviewed-by: sspitsyn, kevinw

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

PR: https://git.openjdk.org/jdk/pull/32399

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