RFR(S): 8038636: speculative traps break when classes are redefined

[Christian Thalinger]

Looks good.

On Apr 4, 2014, at 2:31 AM, Roland Westrelin <roland.westrelin at oracle.com> wrote:

> Tom Rodriguez reported (and suggested a fix for) a bug with class redefinition and speculative traps. Speculative traps that point to redefined methods must be removed. This fix is mostly identical (except for a little bit of refactoring) to the fix that Tom pushed to the graal repo:
> http://hg.openjdk.java.net/graal/graal/rev/8762b6b8fbb6
> 
> http://cr.openjdk.java.net/~roland/8038636/webrev.00/
> 
> Roland.