RFR: 8274524: SSLSocket.close() hangs if it is called during the ssl handshake [v4]

[Alexey Bakhtin]

On Wed, 3 Nov 2021 17:02:40 GMT, Alexey Bakhtin <abakhtin at openjdk.org> wrote:

>> Please review the patch for JDK-8274524
>> 
>> The fix just adds locks around InputStream read and skip operations to prevent concurrent read from socket.
>> sun/security/ssl jtreg tests passed
>> api/javax_net/ssl/SSLSocket/setUseClientMode jck test passed
>
> Alexey Bakhtin has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix jcheck issues

Gentle ping.
JDK-8274736 was recently integrated to fix the concurrent read/close issue, but JDK-8274736 does not fix this particular issue with the hanged SSLSocket.close(). JTREG test was added to demonstrate the presence of the issue.

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PR: https://git.openjdk.java.net/jdk/pull/5760