RFR (XS) 8209738: Remove ClassLoaderDataGraph::*oops_do functions

[Thomas Schatzl]

Hi,

On Mon, 2018-08-20 at 13:29 -0400, coleen.phillimore at oracle.com wrote:
> Summary: Make walking CLDG more consistent.
> 
> Affects ParallelGC and jvmtiTagMap.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/8209738.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8209738
> 
> Tested with mach5 tier1-7 and with runThese with all GCs.

  looks good.

Thomas