RFR (M) 8155951: VM crash in nsk/jvmti/RedefineClasses/StressRedefine: assert failed: Corrupted constant pool

[serguei.spitsyn at oracle.com]

Hi Coleen,

Great fix.
Thank you a lot for finding the root causes of these issues!

Thanks,
Serguei


On 5/12/16 11:14, Coleen Phillimore wrote:
> 8151066: assert(0 <= i && i < length()) failed: index out of bounds
> Summary: lock classes for redefinition because constant pool merging 
> isn't thread safe, use method constant pool because constant pool 
> merging doesn't make equivalent cpCaches because of invokedynamic
>
> I had to make these changes together.   See bugs for more details.
>
> open webrev at http://cr.openjdk.java.net/~coleenp/8155951/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8155951
> bug link https://bugs.openjdk.java.net/browse/JDK-8151066
>
> Tested with rbt nightly test and 24 hours with StressRedefine test.
>
> Thanks,
> Coleen
>
>
>