Request for review: 7174978: NPG: Fix bactrace builder for class redefinition

[Coleen Phillimore]

I have updated this webrev to include cleanups suggested by John Rose 
for the anonymous class fix.   Please review before I add more to this!!

open webrev at http://cr.openjdk.java.net/~coleenp/7174978_2/
bug link at http://bugs.sun.com/view_bug.do?bug_id=7174978

Thanks,
Coleen


On 12/05/2012 02:23 PM, Coleen Phillimore wrote:
> Summary: Save the set of backtraces to use for on stack method walking 
> for redefine classes.
>
> I also moved metadataOnStackMark class to it's own file because it's 
> not only used for redefine classes.   Some metadata can be 
> individually deallocated (eg. the Method* created in the relocator).
>
> open webrev at http://cr.openjdk.java.net/~coleenp/7174978/
> bug link at http://bugs.sun.com/view_bug.do?bug_id=7174978
>
> Ran test that will be added to the jdk/tests in 
> java/lang/instrument/RedefineMethodInBacktrace.sh (to be checked in 
> separately).
>
> thanks,
> Coleen