Review Request (S) 8013945: CMS fatal error: must own lock MemberNameTable_lock

[Staffan Larsen]

Looks good!

/Staffan

On 24 maj 2013, at 11:29, serguei.spitsyn at oracle.com wrote:

> Please, review the fix for:
>  bug: http://bugs.sun.com/view_bug.do?bug_id=8013945
>  jbs: https://jbs.oracle.com/bugs/browse/JDK-8013945
> 
> Open webrev:
> http://cr.openjdk.java.net/~sspitsyn/webrevs/2013/hotspot/8013945-JVMTI-JSR292.1/
> 
> Summary:
>  CMS calls InstanceKlass::release_C_heap_structures() concurrently.
>  The "delete mnt" needs to take MemberNameTable_lock if !SafepointSynchronize::is_at_safepoint().
> 
> Testing:
>  The vm/mlvm and Nashorn tests, the tests listed in the bug report
> 
> Thanks,
> Serguei