JDK 9 RFR of 8163305: Add some print instrumentation to java/nio/channels/Selector/RacyDeregister

[Chris Hegarty]

> On 8 Aug 2016, at 20:12, Brian Burkhalter <Brian.Burkhalter at oracle.com> wrote:
> 
> I have modified the patch to perform more loop iterations on Windows
> 
> http://cr.openjdk.java.net/~bpb/8163305/webrev.01/

Looks ok Brian.

-Chris.

> as that is the only platform on which the failure has been observed, and then only once.
> 
> Thanks,
> 
> Brian
> 
> On Aug 5, 2016, at 2:59 PM, Brian Burkhalter <brian.burkhalter at oracle.com> wrote:
> 
>> Please review at your convenience.
>> 
>> Issue:	https://bugs.openjdk.java.net/browse/JDK-8163305
>> Patch:	http://cr.openjdk.java.net/~bpb/8163305/webrev.00/
>> 
>> After entering the failure path, poll each second up to 60 seconds to see whether notification actually occurs but at a time later than expected.
>