RFR: 8310902: (fc) FileChannel.transferXXX async close and interrupt issues [v2]

[Alan Bateman]

On Mon, 26 Jun 2023 22:44:58 GMT, Brian Burkhalter <bpb at openjdk.org> wrote:

>> Alan Bateman has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   More robustness
>
> src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java line 547:
> 
>> 545:     }
>> 546: 
>> 547:     // Assume at first that the underlying kernel supports sendfile();
> 
> It's not just sendfile() any more so maybe this comment should be broadened.

This PR doesn't change which syscalls are used but I agree that this comment is a bit outdated, we can make it sendfile/equivalent to avoid enumerating the different syscalls and implementations that can be used.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14656#discussion_r1243280321