RFR: 8133821: Refactor initialization of the heap and the collector policy

[Thomas Schatzl]

Hi Erik,

On Wed, 2015-08-19 at 11:38 +0200, Erik Helin wrote:
> Hi all,
> 
> this small patch refactors how the heap is set up to make the code a bit
> more extensible.
> 
> Webrev:
> http://cr.openjdk.java.net/~ehelin/8133821/webrev.00/
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8133821
> 
> Testing:
> JPRT
> 

  looks good.

Thomas