RFR 8190235: Clarify ClassLoaderData::is_*_class_loader_data() method implementations

[Lois Foltan]

Looks really good, thanks for the cleanup.
Lois

On 2/5/2018 3:37 PM, harold seigel wrote:
> Hi,
>
> Please review this small JDK-11 RFR to clarify and clean up the 
> implementations of the ClassLoaderData::is_*_class_loader_data() 
> implementations.  The changes primarily consist of adding some comments.
>
> Open Webrev: 
> http://cr.openjdk.java.net/~hseigel/bug_8190235/webrev/index.html
>
> JBS Bug: https://bugs.openjdk.java.net/browse/JDK-8190235
>
> The changes were tested with Mach 5 tier1 - tier5 tests and JTReg JDK 
> tests.
>
> Thanks, Harold
>