RFR (XS): JDK-8047976: Ergonomics for GC thread counts should update the flags

[Thomas Schatzl]

Hi,

On Wed, 2014-09-24 at 08:51 -0700, Sangheon Kim wrote:
> Hi all,
> 
> can I have reviews for the following small change to update 
> G1ConcRefinementThreads variable?
> And also I need a sponsor for this.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8047976
> 
> Webrev:
> http://cr.openjdk.java.net/~brutisso/8047976/webrev.00/ 
> <http://cr.openjdk.java.net/%7Ebrutisso/8047976/webrev.00/>

Please update the flag during argument processing, not every time the
method is called.

Somewhere in Arguments::set_g1_gc_flags() would be appropriate I think.

Thanks,
  Thomas