azagrebin commented on a change in pull request #11109:
URL: https://github.com/apache/flink/pull/11109#discussion_r413909685



##########
File path: 
flink-core/src/main/java/org/apache/flink/util/JavaGcCleanerWrapper.java
##########
@@ -254,5 +339,31 @@ public Runnable create(Object owner, Runnable 
cleanupOperation) {
                                }
                        };
                }
+
+               @Override
+               public boolean waitForGcToRunReadyCleaners() throws 
InterruptedException {
+                       Object javaLangRefAccess = getJavaLangRefAccess();
+                       try {
+                               return (Boolean) 
waitForReferenceProcessingMethod.invoke(javaLangRefAccess);
+                       } catch (IllegalAccessException | 
InvocationTargetException e) {
+                               if (e.getCause() instanceof 
InterruptedException) {
+                                       //noinspection 
ThrowInsideCatchBlockWhichIgnoresCaughtException
+                                       throw (InterruptedException) 
e.getCause();
+                               }

Review comment:
       `Java < 9` does not throw `InterruptedException` but the code should 
work for both, it will just never throw `InterruptedException` for `Java < 9`.




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]


Reply via email to