code: @Override
    public void logException(LogLevel logLevel, Throwable throwable, Class clazz, String methodName) {
      this.tracer.logException(logLevel, throwable, clazz, methodName);
    }
docs: Delegates to the corresponding method of the wrapped tracer.
  
  @param logLevel one of the predefined levels INFO, WARNING, ERROR, FATAL and SEVERE
  @param throwable the to be logged throwable
  @param clazz the originating class
  @param methodName the name of the relevant method