Krishna, A complete fix was found in another thread: http://mail.openjdk.java.net/pipermail/awt-dev/2018-October/014442.html
Laurent Le mer. 3 oct. 2018 à 18:26, Laurent Bourgès <bourges.laur...@gmail.com> a écrit : > Hi Krishna, > > I applied the patch on latest OpenJDK12 client and it works well with my > reproducer test. > > I am really puzzled by this 'One Line' change that seems causing my > troubles: > ID != SentEvent.ID, so it can explain why AWT was waiting on wrong event > ID then hanging for ever ! > > - edt.pumpEvents(ID, () -> > !SequencedEvent.this.isFirstOrDisposed()); > + edt.pumpEvents(SentEvent.ID, () -> > !SequencedEvent.this.isFirstOrDisposed()); > > PS: I can no more test with IcedTea-Web as my patch has been merged. > > Laurent > > Le mer. 3 oct. 2018 à 14:11, Krishna Addepalli < > krishna.addepa...@oracle.com> a écrit : > >> Hi Laurent, >> >> >> >> Sorry, I could not get to the root cause yet. Seems like it might take >> some time and some hard debugging. >> >> >> >> Meanwhile, I’m attaching a simple patch file which effectively reverts >> the earlier fix that was done for JDK-8152974. >> >> Please try this and let me know if this solves your problem. Then I’ll >> create a backout bug and push this patch. >> >> >> >> Thanks, >> >> Krishna >> >> >> >> *From:* Laurent Bourgès <bourges.laur...@gmail.com> >> *Sent:* Thursday, September 27, 2018 12:57 PM >> *To:* Krishna Addepalli <krishna.addepa...@oracle.com> >> *Cc:* Phil Race <philip.r...@oracle.com>; Sergey Bylokhov < >> sergey.bylok...@oracle.com>; awt-dev@openjdk.java.net >> *Subject:* Re: <AWT Dev> OpenJdk11-28-EA JDialog hanging >> >> >> >> Any progress on this bug, krishna ? >> >> >> >> At least could you explain how SequencedEvent should be processed when >> multiple AppContexts are present ? >> >> >> >> I could help but I have no clue what's going on ... I observed multiple >> several EDT, AppContexts, awt events, it is very complicated to understand >> such event handling. >> >> >> >> Cheers, >> >> Laurent >> >> >> >> Le jeu. 6 sept. 2018 à 18:02, Laurent Bourgès <bourges.laur...@gmail.com> >> a écrit : >> >> Hi Krishna, >> >> Le jeu. 6 sept. 2018 à 16:08, Krishna Addepalli < >> krishna.addepa...@oracle.com> a écrit : >> >> Hi Laurent, >> >> >> >> Thanks for providing the test case. I was able to reproduce the issue. >> Glad to know that you found a workaround, as this issue is a bit tricky to >> fix. >> >> Great. >> >> >> >> Meanwhile, I’m looking into fixing this issue, and your test case greatly >> helps me toward finding the fix faster. >> >> >> >> I tried diagnosing the bug in EDT/SequencedEvent using heap dumps ... but >> I got no clues, very tricky. >> >> >> >> Good luck, >> >> Laurent >> >> >> >> > > -- > -- > Laurent Bourgès >
