RFR (S) 8164692: InstanceKlass::_previous_version_count goes negative

[serguei.spitsyn at oracle.com]

Coleen,

It looks good, nice catch.
The lines 3403 and 3571 are too long.

Thanks,
Serguei


On 8/30/16 13:49, Coleen Phillimore wrote:
> Summary: decrement previous_version_count when it's removed from the 
> list.
>
> The previous_version_count was decremented in the wrong place. This 
> contributed to the bug that Dean's just sent out the RFR and the fix 
> is essentially contributed by Dean.
>
> Ran jdk/test/java/lang/instrument, and internal closed (colocated and 
> non-colocated) redefinition tests.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/8164692.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8164692
>
>
> Thanks,
> Coleen