The offset of a field is within an int32.

llvm-svn: 60247
diff --git a/vmkit/lib/JnJVM/VMCore/JavaClass.h b/vmkit/lib/JnJVM/VMCore/JavaClass.h
index 8e09a7e..3e0ee07 100644
--- a/vmkit/lib/JnJVM/VMCore/JavaClass.h
+++ b/vmkit/lib/JnJVM/VMCore/JavaClass.h
@@ -1136,7 +1136,7 @@
   /// ptrOffset - The offset of the field when the object containing
   /// the field is casted to an array of bytes.
   ///
-  uint64 ptrOffset;
+  uint32 ptrOffset;
   
   /// num - The index of the field in the field list.
   ///