--- old/src/share/vm/opto/type.cpp 2013-09-04 18:43:49.293727592 +0200 +++ new/src/share/vm/opto/type.cpp 2013-09-04 18:43:49.205727594 +0200 @@ -2381,7 +2381,7 @@ #ifdef _LP64 if (_offset != 0) { if (_offset == oopDesc::klass_offset_in_bytes()) { - _is_ptr_to_narrowklass = UseCompressedKlassPointers; + _is_ptr_to_narrowklass = UseCompressedClassPointers; } else if (klass() == NULL) { // Array with unknown body type assert(this->isa_aryptr(), "only arrays without klass");