message: CONST_CLASS yields java.lang.Class
  Summary:
  The verifier source says so:
diff: @@ -445,7 +445,7 @@ void TypeInference::analyze_instruction(IRInstruction* insn,
  break;
  }
  case OPCODE_CONST_CLASS: {
  - set_reference(current_state, RESULT_REGISTER);
  + set_reference(current_state, RESULT_REGISTER, get_class_type());
  break;
  }
  case OPCODE_MONITOR_ENTER:
  