8212132: (dc) Remove DatagramChannelImpl finalize method

[Daniel Fuchs]

The source changes look good to me Alan!

Regarding the test: I wonder though about using the 
UnixOperatingSystemMXBean: does that work on Windows?

best regards,

-- daniel

On 22/10/2019 16:32, Alan Bateman wrote:
> Lots of good work in recent releases to replace the use of finalizers in 
> the java.base module with the cleaner mechanism. The DatagramChannel 
> implementation is still using a finalizer so it's time to replace that. 
> While in the area I removed the wrapper around the cleaner used in the 
> NIO SocketImpl as it is not needed.
> 
> The proposed changes are here:
>    http://cr.openjdk.java.net/~alanb/8212132/webrev/index.html
> 
> -Alan