RFR: 8205028: ZGC: Remove incorrect comment in ZHeap::object_iterate()

[Per Liden]

Thanks Stefan!

/Per

On 06/14/2018 12:22 PM, Stefan Karlsson wrote:
> Looks good.
> 
> StefanK
> 
> On 2018-06-14 11:50, Per Liden wrote:
>> The comment in ZHeap::object_iterate() saying "Should only be called 
>> in a safepoint after mark end" is incorrect and should be removed. 
>> It's still true that this should only be called in a safepoint (which 
>> the assert below checks), but the part about "after mark end" is not 
>> true.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8205028
>> Webrev: http://cr.openjdk.java.net/~pliden/8205028/webrev.0
>>
>> /Per