RFR: 8371471: HttpClient: Log HTTP/3 handshake failures if logging errors is enabled [v2]

[Jaikiran Pai]

On Fri, 7 Nov 2025 14:51:32 GMT, Daniel Fuchs <dfuchs at openjdk.org> wrote:

>> Surprisingly if the QUIC handshake fails exceptionally, and `-Djdk.httpclient.HttpClient.log=errors` is specified, the exception is not logged. This change fixes that.
>
> Daniel Fuchs has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - More copyright dates
>  - small test cleanup
>  - Fix copyright dates

test/jdk/java/net/httpclient/http3/H3LogHandshakeErrors.java line 153:

> 151:             // place where we log the exception from changes.
> 152:             String expectedClassName = QuicConnectionImpl.class.getName()
> 153:                     + "$HandshakeFlow";

Would just asserting for the (expected) log message and the presence of stacktrace be enough? Irrespective of which class logs it?

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PR Review Comment: https://git.openjdk.org/jdk/pull/28196#discussion_r2504078683