RFR 8165268: [BACKOUT] InstanceKlass::_previous_version_count goes negative

[Daniel D. Daugherty]

On 9/1/16 2:35 PM, Coleen Phillimore wrote:
> open webrev at http://cr.openjdk.java.net/~coleenp/8165268/webrev

src/share/vm/classfile/classLoaderData.cpp
     No comments.

src/share/vm/oops/instanceKlass.cpp
     No comments.

src/share/vm/oops/instanceKlass.hpp
     No comments.

test/runtime/RedefineTests/RedefineCount.java
     No comments.

Thumbs up on the backout.

Dan


> bug link https://bugs.openjdk.java.net/browse/JDK-8165268
>
> Not sure why the new assertion is triggered now and will take time to 
> reproduce, so backing out now.
> Plus, it probably shouldn't be a counter.
>
> Thanks,
> Coleen