Request for code review - JDK-8141123 Change int's to size_t in FreeIdSet

[Kim Barrett]

On Dec 1, 2015, at 6:45 PM, Kim Barrett <kim.barrett at oracle.com> wrote:
> 
> If I recall correctly, DirtyCardQueueSet is a singleton,

No, that’s the SATBMarkQueueSet.  I think there are two DirtyCardQueueSets.

Each of them has it’s own FreeIdSet.  Fortunately, I think only one of those sets ever gets used.