Request for reviews (S): 7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops

[Roland Westrelin]

> http://cr.openjdk.java.net/~kvn/7190310/webrev.02
> 
> I updated changes as discussed here. I removed membar generation in C1 code because intrinsic nodes and not optimized by C1 GVN.
> I kept my klass analysis changes in C1 and checks move from G1 stub.

That looks good to me.

Roland.