RFR: JDK-8305993: Add handleSocketErrorWithMessage to extend nio Net.c exception message [v2]

[Matthias Baesken]

On Tue, 18 Apr 2023 11:19:44 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> Currently we get a rather strange exception in our jtreg tests :
>> 
>> java/nio/channels/DatagramChannel/AdaptorMulticasting.java
>> 
>> java.net.SocketException: Exec format error
>> at java.base/sun.nio.ch.Net.joinOrDrop4(Native Method)
>> at java.base/sun.nio.ch.Net.join4(Net.java:708)
>> at java.base/sun.nio.ch.DatagramChannelImpl.innerJoin(DatagramChannelImpl.java:1606)
>> at java.base/sun.nio.ch.DatagramChannelImpl.join(DatagramChannelImpl.java:1624)
>> at Promiscuous.test(Promiscuous.java:176)
>> at Promiscuous.main(Promiscuous.java:223)
>> 
>> The message could at least be improved, saying that setsockopt failed (plus providing the errno related text).
>> Example is seen on macOS btw. .
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Move function to the top of file

Hi Alan, thanks for the comment; I moved the function up in the file.

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PR Comment: https://git.openjdk.org/jdk/pull/13472#issuecomment-1512902870