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https://issues.apache.org/jira/browse/CAUSEWAY-3972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andi Huber resolved CAUSEWAY-3972.
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Resolution: Fixed
> [Commons] Internal OneShot Util may deadlock
> --------------------------------------------
>
> Key: CAUSEWAY-3972
> URL: https://issues.apache.org/jira/browse/CAUSEWAY-3972
> Project: Causeway
> Issue Type: Bug
> Components: Commons
> Reporter: Andi Huber
> Assignee: Andi Huber
> Priority: Major
> Fix For: 3.6.0, 4.0.0
>
>
> Reproducer:
> {code:java}
> class _OneshotTest {
> final _Oneshot a = new _Oneshot();
> @Test void test() {
> a.trigger(this::sayHelloOnce);
> }
> @SneakyThrows void sayHelloOnce() {
> System.out.println("hello!");
> var thread = new Thread(this::doMoreWork);
> thread.start();
> thread.join();
> }
> void doMoreWork() {
> a.trigger(this::sayHelloOnce);
> System.out.println("more work");
> }
> }{code}
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