docs: private static void addCtor(ClassWriter cw, String parent)
      {
          MethodVisitor mv;
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
              Tr.debug(tc, INDENT + "adding method : <init> ()V");
  
          // -----------------------------------------------------------------------
          // public <Class Name>()
          // {
          // }
          // -----------------------------------------------------------------------
          mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
          mv.visitCode();
          mv.visitVarInsn(ALOAD, 0);
          mv.visitMethodInsn(INVOKESPECIAL, parent, "<init>", "()V");
          mv.visitInsn(RETURN);
          mv.visitMaxs(1, 1);
          mv.visitEnd();
      }