RFR: 8349910: Implement JEP 517: HTTP/3 for the HTTP Client API [v9]

[Daniel Fuchs]

On Fri, 27 Jun 2025 11:37:00 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

>> Daniel Fuchs has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 525 commits:
>> 
>>  - merge latest changes from master branch
>>  - http3: run H3StreamLimitReachedTest.java with -Djdk.httpclient.http3.maxStreamLimitTimeout=0 too
>>  - retry the ResetControlStream test as needed
>>  - http3: fix pending connection and reconnection on stream limit reached logic
>>  - http3: pending acknowledgement should be registered before actually sending the packet
>>  - http3: fix race with ping requests in PacketSpaceManager.java causing intermittent failures in H3ErrorHandlingTest.java
>>  - http3: improve exceptions in Http3ServerExchange.java
>>  - http3: fix exception handling in CancelRequestTest.java
>>  - http3: review feedback - revert HPACK.java
>>  - Implement X509TrustManagerImpl#checkClientTrusted for QUIC
>>  - ... and 515 more: https://git.openjdk.org/jdk/compare/5a1301df...0229c215
>
> src/java.net.http/share/classes/jdk/internal/net/http/Exchange.java line 121:
> 
>> 119:     }
>> 120: 
>> 121:     // Keeps track of the underlying connection when establishing an HTTP/2
> 
> since this is now used with HTTP/3, should we update this comment?

I have verified the other comments in this class and updated to mention or HTTP/3 in a few places in this class, in my local repo. Will appear the next time I sync this PR.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24751#discussion_r2171978343