--- old/agent/src/share/classes/sun/jvm/hotspot/memory/Generation.java	2014-10-17 16:09:53.000000000 +0200
+++ new/agent/src/share/classes/sun/jvm/hotspot/memory/Generation.java	2014-10-17 16:09:53.000000000 +0200
@@ -51,7 +51,7 @@
 public abstract class Generation extends VMObject {
   private static long          reservedFieldOffset;
   private static long          virtualSpaceFieldOffset;
-  private static CIntegerField levelField;
+  private static int           levelField;
   protected static final int  K = 1024;
   // Fields for class StatRecord
   private static Field         statRecordField;
@@ -77,7 +77,7 @@
 
     reservedFieldOffset     = type.getField("_reserved").getOffset();
     virtualSpaceFieldOffset = type.getField("_virtual_space").getOffset();
-    levelField              = type.getCIntegerField("_level");
+    levelField              = 0;
     // StatRecord
     statRecordField         = type.getField("_stat_record");
     type                    = db.lookupType("Generation::StatRecord");
@@ -137,7 +137,7 @@
   }
 
   public int level() {
-    return (int) levelField.getValue(addr);
+    return levelField;
   }
 
   public int invocations() {