private void init() {
   if (_buf == null) {
     ClassLoader loader = TypeSystem.getGosuClassLoader().getActualLoader();
     TypeSystemLockHelper.getTypeSystemLockWithMonitor(loader);
     try {
       if (_bInterfaceAnnotationMethods) {
         _buf =
             TransformingCompiler.compileInterfaceMethodsClass(
                 (IGosuClassInternal) _type, false);
       } else {
         // System.out.println( "Compiling: " + _type.getName() );
         _buf = GosuClassLoader.instance().getBytes(_type);
       }
       _pos = 0;
       _count = _buf.length;
     } catch (Throwable e) {
       // log the exception, it tends to get swollowed esp. if it's the class doesn't parse
       e.printStackTrace();
       throw GosuExceptionUtil.forceThrow(e);
     } finally {
       TypeSystem.unlock();
     }
   }
 }