code: public static boolean isCglibRenamedMethod(Method renamedMethod) {
  		String name = renamedMethod.getName();
  		if (name.startsWith(CGLIB_RENAMED_METHOD_PREFIX)) {
  			int i = name.length() - 1;
  			while (i >= 0 && Character.isDigit(name.charAt(i))) {
  				i--;
  			}
  			return ((i > CGLIB_RENAMED_METHOD_PREFIX.length()) &&
  						(i < name.length() - 1) &&
  						(name.charAt(i) == '$'));
  		}
  		return false;
  	}
docs: Determine whether the given method is a CGLIB 'renamed' method,
  following the pattern "CGLIB$methodName$0".
  @param renamedMethod the method to check