diff -r bb01e3adecb4 -r b2d040a8d375 hotspot/src/share/vm/asm/codeBuffer.hpp
--- a/hotspot/src/share/vm/asm/codeBuffer.hpp	Wed Apr 14 15:30:13 2010 -0700
+++ b/hotspot/src/share/vm/asm/codeBuffer.hpp	Thu Apr 15 18:14:49 2010 -0700
@@ -40,6 +40,7 @@
                  Exceptions,     // Offset where exception handler lives
                  Deopt,          // Offset where deopt handler lives
                  DeoptMH,        // Offset where MethodHandle deopt handler lives
+                 UnwindHandler,  // Offset to default unwind handler
                  max_Entries };
 
   // special value to note codeBlobs where profile (forte) stack walking is
@@ -59,6 +60,7 @@
     _values[Exceptions    ] = -1;
     _values[Deopt         ] = -1;
     _values[DeoptMH       ] = -1;
+    _values[UnwindHandler ] = -1;
   }
 
   int value(Entries e) { return _values[e]; }