On Thu, 12 Oct 2023 16:47:28 GMT, Daniel Fuchs <[email protected]> wrote:

>> Some of the ThrowingSubscriberXxx tests (typically those that use a 
>> streaming body) have been observed failing intermittently (though rarely) in 
>> timeout. The error message printed at the end showed that some HTTP/2 stream 
>> subscribers had not been properly deregistered when an exception was thrown 
>> in GET_BODY.
>> 
>> The issue appears to be a race condition between `cancelImpl` and `schedule` 
>> where the scheduler `sched` may get stopped before the subscriber is 
>> exceptionally completed.
>> 
>> A simple fix is to ensure that `cancelImpl` will complete the subscriber, if 
>> needed.
>
> Daniel Fuchs has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Simplify the fix

src/java.net.http/share/classes/jdk/internal/net/http/HttpClientImpl.java line 
584:

> 582:                     }
> 583:                     return false;
> 584:                 }

Is this change here actually part of the fix, or something else that needed to 
be fixed?

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

PR Review Comment: https://git.openjdk.org/jdk/pull/16144#discussion_r1358283715

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