RFR: 8296889: Race condition when cancelling a request

Tue Nov 15 14:40:20 UTC 2022

On Fri, 11 Nov 2022 15:18:08 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

> The CancelRequest test was observed failing again after [JDK-8294916](https://bugs.openjdk.org/browse/JDK-8294916) was integrated: there is a small race condition window in the code that unregisters the request BodySubscriber when a request is cancelled: if the request cancellation happens after the body subscriber is registered but before it is subscribed it may not be unregistered. 
> 
> The solution is to register it only after it has been successfully subscribed.

Marked as reviewed by jpai (Reviewer).

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

PR: https://git.openjdk.org/jdk/pull/11110