RFR: 8194759: Support caching class mirror objects

[Thomas Schatzl]

Hi,

On Thu, 2018-02-22 at 22:24 -0800, Jiangli Zhou wrote:
> Here is the new webrev with updates that address feedbacks from
> Misha, Ioi, Coleen and Thomas:
> 
> http://cr.openjdk.java.net/~jiangli/8194759/webrev.01/ <http://cr.ope
> njdk.java.net/~jiangli/8194759/webrev.01/>
> 
> Incremental webrev:
> http://cr.openjdk.java.net/~jiangli/8194759/webrev.01.inc/ <http://cr
> .openjdk.java.net/~jiangli/8194759/webrev.01.inc/>
> 
> Rerunning tiered testing ...

  klass.[hc]pp look good now. Other than that I can't see any changes
in gc related code, so I think the change is good overall.

Thanks,
  Thomas