RFR (L): 7054512: Compress class pointers after perm gen removal

[Roland Westrelin]

>>> I would personally try to restrict the changeset to the lines that contribute to the feature. Is there an agreed coding "policy" for this?
>> 
>> I don't think so.  People have different preferences.  But when I see code that is tidily arranged I usually keep that.  As I said, it's up to you.
> 
> Personally, I prefer to include simple cleanups in my changesets, if they are near to the essential changes.

I've done a pass over the changes and fixed the formatting.

Roland.