RFR: 8158946 - btree009 fails with assert(s > 0) failed: Bad size calculated

[Kim Barrett]

> On Jun 30, 2016, at 5:15 PM, Derek White <derek.white at oracle.com> wrote:
> 
> New webrev goes back to using java_lang_Class::set_oop_size(new_cls, size);
> 
> http://cr.openjdk.java.net/~drwhite/8158946/webrev.04/

Looks good.