RFR: 8269481: SctpMultiChannel never releases own file descriptor [v2]

[Brian Burkhalter]

On Tue, 29 Jun 2021 06:52:47 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Brian Burkhalter has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   8269481: Set state to KILLED *before* closing socket
>
> src/jdk.sctp/unix/classes/sun/nio/ch/sctp/SctpChannelImpl.java line 643:
> 
>> 641:             if (state == ChannelState.UNINITIALIZED) {
>> 642:                 SctpNet.close(fdVal);
>> 643:                 state = ChannelState.KILLED;
> 
> It might be better to invert these, meaning set the state to KILLED before close(fdVal), just in case the close throws.

So modified.

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PR: https://git.openjdk.java.net/jdk/pull/4621