diff -r 53dbe853fb3a -r 3e8fbc61cee8 src/share/vm/code/pcDesc.cpp
--- a/src/share/vm/code/pcDesc.cpp	Mon Aug 23 09:09:36 2010 -0700
+++ b/src/share/vm/code/pcDesc.cpp	Wed Aug 25 05:27:54 2010 -0700
@@ -34,7 +34,7 @@
 }
 
 address PcDesc::real_pc(const nmethod* code) const {
-  return code->instructions_begin() + pc_offset();
+  return code->code_begin() + pc_offset();
 }
 
 void PcDesc::print(nmethod* code) {