--- a/hotspot/src/cpu/x86/vm/frame_x86.cpp	Thu Jan 26 09:38:28 2012 +0100
+++ b/hotspot/src/cpu/x86/vm/frame_x86.cpp	Thu Jan 26 16:49:22 2012 +0100
@@ -651,7 +651,7 @@
   return &interpreter_frame_tos_address()[index];
 }
 
-#ifdef ASSERT
+#ifndef PRODUCT
 
 #define DESCRIBE_FP_OFFSET(name) \
   values.describe(frame_no, fp() + frame::name##_offset, #name)