src/java.base/windows/classes/sun/nio/fs/WindowsWatchService.java

@@ -461,11 +461,11 @@
             } catch (WindowsException expected) {
                 // expected as I/O operation has been cancelled
             }
             CloseHandle(key.handle());
             closeAttachedEvent(key.overlappedAddress());
-            key.buffer().cleaner().clean();
+            key.buffer().cleanable().clean();
         }
 
         /**
          * Creates an unnamed event and set it as the hEvent field
          * in the given OVERLAPPED structure