RFR: 8230759: ZGC: Fix integer types

[Per Liden]

Looks good!

/Per

On 9/10/19 5:55 PM, Stefan Karlsson wrote:
> Per wanted to change some of our usages of uint32_t to use size_t 
> instead. New webrev:
> https://cr.openjdk.java.net/~stefank/8230759/webrev.02
> 
> Thanks,
> StefanK
> 
> On 2019-09-09 12:16, Stefan Karlsson wrote:
>> Hi all,
>>
>> Please review this patch to fix some narrowing and inconsistencies in 
>> our usage of different integer types.
>>
>> https://cr.openjdk.java.net/~stefank/8230759/webrev.01/
>> https://bugs.openjdk.java.net/browse/JDK-8230759
>>
>> Thanks,
>> StefanK
>