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

[Roland Westrelin]

> I did suggested changes and verified generated asm code. Bug's tests passed. Here is updated (I hope final) webrev with C1 G1UnsafeGetObjSATBBarrierStub gone on all platforms:
> 
> http://cr.openjdk.java.net/~kvn/7190310/webrev.03

Looks good.

Roland.