RFR (XS) 8181450: assert in BasicHashtable::verify_table

[coleen.phillimore at oracle.com]

Kim, Thank you for the review and for help analyzing this problem and 
suggesting it was the Birthday problem.
Coleen

On 6/15/17 8:56 PM, Kim Barrett wrote:
>> On Jun 15, 2017, at 8:21 PM, coleen.phillimore at oracle.com wrote:
>>
>> Summary: remove assert as it has small probability of happening and add some logging
>>
>> Tested new logging with -Xlog:hashtables with failed tests.   See bug report for more information.
>>
>> open webrev at http://cr.openjdk.java.net/~coleenp/8181450.01/webrev
>> bug link https://bugs.openjdk.java.net/browse/JDK-8181450
>>
>> Thanks,
>> Coleen
> Looks good.
>