RFR: 8278158: jwebserver should set request timeout

[Michael McMahon]

On Tue, 7 Dec 2021 10:24:31 GMT, Julia Boes <jboes at openjdk.org> wrote:

> This change sets a maximum request time for the `jwebserver` (and `java -m jdk.httpserver`), unless it has already been set. 
> 
> While here, I removed a comment from the implementation classes, a left-over from the pre-module era that is not needed and should not have been included in the first place.
> 
> Testing: tier 1-3, and manual testing to confirm a request fails after the given time, e.g.:
> 
> $ curl https://127.0.0.1:8000
> curl: (35) LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection to 127.0.0.1:8000

LGTM

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Marked as reviewed by michaelm (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6737