RFR: 8376308: java/net/httpclient/CancelRequestTest.java fails intermittently with "Expected CancellationException not received" [v2]

[Daniel Fuchs]

On Fri, 30 Jan 2026 11:04:02 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> test/jdk/java/net/httpclient/CancelRequestTest.java line 342:
>> 
>>> 340:     private static CountDownLatch addLatchFor(HttpRequest req) {
>>> 341:         // release left over latches
>>> 342:         releaseLatches();
>> 
>> `releaseLatches()` calls `latches.clear()`. We will effectively only have one latch in the map at a time. Is that what you intended?
>
> Yes - we don't care what the key is.

All we care is that the server side, when it runs, picks up the right latch, and not the one left over from the previous test.

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PR Review Comment: https://git.openjdk.org/jdk/pull/29415#discussion_r2745779607