RFR 8189330 Cleanup FileDescriptor implementation

[Brian Burkhalter]

Hi Roger,

I think that this looks fine. I assume the issue should be labelled “noreg-cleanup."

Brian

On Feb 16, 2018, at 2:28 PM, Roger Riggs <Roger.Riggs at Oracle.com> wrote:

> Please review a cleanup and refactoring of FileDescriptor.java.
> The Unix and Windows versions are merged to ease maintenance remove replicated code
> The FileCleanable class is extracted and SocketCleanable is updated.
> 
> Webrev:
>   http://cr.openjdk.java.net/~rriggs/webrev-fd-cleanup-8189330/
> 
> Issue:
>   https://bugs.openjdk.java.net/browse/JDK-8189330