docs: public void expire() {
          synchronized (this) {
              expired = true;
          }
          int i = loadCount.get();
          debug(String.format("expire jar provider loader for: %s (loadCount: %d)", pluginJar, i));
          if (i <= 0) {
              try {
                  close();
              } catch (IOException e) {
  
              }
          }
      }