Mercurial > hg > truffle
diff src/share/vm/gc_implementation/g1/g1MMUTracker.hpp @ 6615:09aad8452938
7190310: Inlining WeakReference.get(), and hoisting $referent may lead to non-terminating loops
Summary: In C2 add software membar after load from Reference.referent field to prevent commoning of loads across safepoint since GC can change its value. In C1 always generate Reference.get() intrinsic.
Reviewed-by: roland, twisti, dholmes, johnc
author | kvn |
---|---|
date | Mon, 20 Aug 2012 09:58:58 -0700 |
parents | d2a62e0f25eb |
children | b9a9ed0f8eeb |