RFR: 8062206: Remove unusable G1RSLogCheckCardTable command line argument

[Kim Barrett]

On Nov 4, 2014, at 4:29 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> 
> Quick grepping showed that also CardTableModRefBS::mod_card_iterate() is
> not used any more. Imo it should be removed too.

Yes, I know about that.  Also CardTableModRefBS::non_clean_card_iterate().  I’m saving those for later, because there’s an important comment attached to mod_card_iterate() that needs to be reworked and moved to some new location that I haven’t decided upon, and might not exist yet.