RFR: 8210884: ZGC: Remove insertion of filler objects

[Erik Osterlund]

Hi Per,

Looks good.

Thanks,
/Erik

> On 18 Sep 2018, at 23:01, Per Liden <per.liden at oracle.com> wrote:
> 
> Remove insertion of filler objects since we don't depend or use those in any way, since ZGC does not depend on having a parsable heap.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8210884
> Webrev: http://cr.openjdk.java.net/~pliden/8210884/webrev.0
> 
> /Per