docs: private static byte[] instrumentClassFile(byte[] classfileBuffer) {
          String className = new ClassReader(classfileBuffer).getClassName().replace("/", ".");
          ClassLoader currentClassLoader = Thread.currentThread().getContextClassLoader();
          byte[] newClassfileBuffer = new EkstaziCFT().transform(currentClassLoader, className, null, null, classfileBuffer);
          return newClassfileBuffer;
      }