RFR 6471769: Error: assert(_cur_stack_depth == count_frames(), "cur_stack_depth out of sync")

[Christian Thalinger]

Looks good.

On Feb 25, 2014, at 12:43 PM, serguei.spitsyn at oracle.com wrote:

> Please, review the fix for:
>  https://bugs.openjdk.java.net/browse/JDK-6471769
> 
> 
> Open webrev:
> http://cr.openjdk.java.net/~sspitsyn/webrevs/2014/hotspot/6471769-JVMTI-DEPTH.1
> 
> Summary:
> 
>  This is another Test Stabilization issue.
>  The fix is very similar to other JVMTI stabilization fixes.
>  It is to use safepoints for updating the PopFrame data instead of relying on the
>  suspend equivalent condition mechanism (JvmtiEnv::is_thread_fully_suspended())
>  which is not adequate from the reliability point of view.
> 
> Testing:
>  In progress: nsk.jvmti, nsk.jdi, nsk.jdwp, JTreg com/sun/jdi
> 
> 
> Thanks,
> Serguei
>