--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Sat Jan 30 11:02:29 2016 -0500
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Tue Dec 01 10:35:49 2015 +0100
@@ -211,9 +211,9 @@
 InstanceKlass::InstanceKlass(const ClassFileParser& parser, unsigned kind) :
   _static_field_size(parser.static_field_size()),
   _nonstatic_oop_map_size(nonstatic_oop_map_size(parser.total_oop_map_count())),
-  _vtable_len(parser.vtable_size()),
   _itable_len(parser.itable_size()),
   _reference_type(parser.reference_type()) {
+    set_vtable_length(parser.vtable_size());
     set_kind(kind);
     set_access_flags(parser.access_flags());
     set_is_anonymous(parser.is_anonymous());