[NETBEANS-6458] Cyclic reference. Somebody is trying to get value from FolderInstance (org.openide.awt.Toolbar$Folder) from the same thread that is processing the instance.

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Component/s: platform - Other
• Labels: pull-request-available
• Assignee: Martin Entlicher
• Reporter: Martin Entlicher
• Created: 11/Feb/22 13:02
• Updated: 21/Feb/22 22:53
• Resolved: 21/Feb/22 22:52

Description

INFO [org.openide.loaders.FolderInstance.Toolbars]: Cannot create org.openide.loaders.FolderInstance$HoldInstance@1d0068b[Toolbars/File]

    [junit] java.io.IOException: Cyclic reference. Somebody is trying to get value from FolderInstance (org.openide.awt.Toolbar$Folder) from the same thread that is processing the instance

    [junit] 	at org.openide.loaders.FolderInstance.instanceCreate(FolderInstance.java:274)

    [junit] 	at org.openide.loaders.FolderInstance.instanceForCookie(FolderInstance.java:555)

    [junit] 	at org.openide.loaders.FolderInstance$HoldInstance.instanceCreate(FolderInstance.java:1132)

    [junit] [catch] at org.openide.loaders.FolderInstance$1R.instances(FolderInstance.java:675)

    [junit] 	at org.openide.loaders.FolderInstance$1R.run(FolderInstance.java:696)

    [junit] 	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)

    [junit] 	at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)

    [junit] 	at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)

    [junit] 	at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)

    [junit] INFO [org.openide.awt.Toolbar]: Too long AWTTask: 1,811 ms for org.openide.awt.Toolbar$Folder@512070e2(FolderList{MultiFileObject@3a04eb7f[Toolbars/UndoRedo]})

It has happened during test org.netbeans.modules.debugger.jpda.truffle.DebugRubyTest.
See https://app.travis-ci.com/github/apache/netbeans/jobs/559303759 for details.

Issue Links

• links to: GitHub Pull Request #3635