docs: public Class parseClass(final String text, final String fileName) throws CompilationFailedException {
          GroovyCodeSource gcs = AccessController.doPrivileged(new PrivilegedAction<GroovyCodeSource>() {
              public GroovyCodeSource run() {
                  return new GroovyCodeSource(text, fileName, "/groovy/script");
              }
          });
          gcs.setCachable(false);
          return parseClass(gcs);
      }