RFR: 8200105: Remove cyclic dependency between oop.inline.hpp and collectedHeap.inline.hpp

[Stefan Karlsson]

This patch builds upon the changes in:
http://mail.openjdk.java.net/pipermail/hotspot-dev/2018-March/030926.html

StefanK

On 2018-03-22 17:10, Stefan Karlsson wrote:
> Hi all,
> 
> Please review this patch to remove a cyclic dependency between 
> oop.inline.hpp and collectedHeap.inline.hpp:
> 
> http://cr.openjdk.java.net/~stefank/8200105/webrev.01/
> https://bugs.openjdk.java.net/browse/JDK-8200105
> 
> The ground work for this cleanup had already been done with:
> 8199728: Remove oopDesc::is_scavengable
> 
> What's done in this trivial patch is:
> 1) Move some debug functions out from the collectedHeap.inline.hpp and 
> into collectedHeap.hpp.
> 
> 2) Removed collectedHeap.inline.hpp and fixed missing includes to make 
> it compile again.
> 
> Thanks,
> StefanK