docs: @SuppressWarnings("unused")
      private void saveClassfileBufferForDebugging(String className, byte[] classfileBuffer) {
          try {
              if (className.contains("CX")) {
                  java.io.DataOutputStream tmpout = new java.io.DataOutputStream(new java.io.FileOutputStream("out"));
                  tmpout.write(classfileBuffer, 0, classfileBuffer.length);
                  tmpout.close();
              }
          } catch (Exception ex) {
              ex.printStackTrace();
          }
      }