--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Wed Feb 22 14:00:34 2012 -0500
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Tue Feb 21 13:14:55 2012 -0500
@@ -908,3 +908,4 @@
 void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
 void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
 void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {}
+void Canonicalizer::do_MemBar(MemBar* x) {}