src/java.base/windows/classes/sun/nio/ch/WEPollPoller.java

@@ -42,10 +42,16 @@
          this.handle = WEPoll.create();
          this.event = (read) ? EPOLLIN : EPOLLOUT;
          this.address = WEPoll.allocatePollArray(MAX_EVENTS_TO_POLL);
      }
  
+     @Override
+     void close() {
+         WEPoll.close(handle);
+         WEPoll.freePollArray(address);
+     }
+ 
      @Override
      void implRegister(int fdVal) throws IOException {
          int err = WEPoll.ctl(handle, EPOLL_CTL_ADD, fdVal, (event | EPOLLONESHOT));
          if (err != 0)
              throw new IOException("epoll_ctl failed: " + err);