RFR(s): 8185278: TestGreyReclaimedHumongousObjects.java fails guarantee(index != trim_index(_head_index + 1)) failed: should not go past head

[Erik Helin]

On 10/18/2017 11:05 PM, sangheon.kim wrot> webrev:
> http://cr.openjdk.java.net/~sangheki/8185278/webrev.1/
> http://cr.openjdk.java.net/~sangheki/8185278/webrev.1_to_0/

Thanks for taking care of this bug Sangheon! Looks good to me, Reviewed.

Thanks,
Erik

> Thanks,
> Sangheon