RFR(s): 8161539: 8159666 breaks minimal VM

[Chris Plummer]

See my comments in the CR. I don't think all these changes should be 
necessary.

thanks,

Chris

On 7/21/16 12:02 PM, Calvin Cheung wrote:
>
> Summary of change:
> - removes the dummy jvmti function bodies in instanceKlass.hpp;
> - put "#if INCLUDE_JVMTI" guards at the call sites of those functions.
>
> bug: https://bugs.openjdk.java.net/browse/JDK-8161539
> webrev: http://cr.openjdk.java.net/~ccheung/8161539/webrev.00/
>
> It passed JPRT and "tier-2" testing.
> It also passed minimal vm build.
>
> thanks,
> Calvin