diff -r 6ceb071b96de -r a8e62eed2e3e hotspot/src/share/vm/runtime/vmStructs.cpp
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp	Thu Apr 25 11:04:36 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp	Thu Apr 25 11:09:24 2013 -0700
@@ -828,6 +828,7 @@
   nonstatic_field(nmethod,             _lock_count,                                   jint)                                  \
   nonstatic_field(nmethod,             _stack_traversal_mark,                         long)                                  \
   nonstatic_field(nmethod,             _compile_id,                                   int)                                   \
+  nonstatic_field(nmethod,             _comp_level,                                   int)                                   \
   nonstatic_field(nmethod,             _exception_cache,                              ExceptionCache*)                       \
   nonstatic_field(nmethod,             _marked_for_deoptimization,                    bool)                                  \
                                                                                                                              \