RFR: 8076421: Fix Zero Interpreter bugs in class redefinition and template interpreter changeS

[Severin Gehwolf]

Hi,

On Wed, 2015-04-01 at 12:41 -0400, Coleen Phillimore wrote:
> Summary: metadata_do walking interpreted frames was wrong and 
> generate_Reference_get is not necessarily an accessor method.
> 
> Tested internal and test/runtime/RedefineTests with fix.   Also tested 
> class redefinition tests with linux x64 since there were shared code 
> changes.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/8076421/
> bug link https://bugs.openjdk.java.net/browse/JDK-8076421
> 
> Thanks,
> Coleen

Disclaimer: Not a reviewer.

Zero JVMs (release/fastdebug/slowdebug) compile fine with this. Test
passes for me too. Thumbs up from me. Thanks!

Cheers,
Severin