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Created attachment 127095 [details] Thread dump Product Version: NetBeans IDE Dev (Build 20121104-66ace9c7708e) Java: 1.7.0_10-ea; Java HotSpot(TM) 64-Bit Server VM 23.6-b04 Runtime: Java(TM) SE Runtime Environment 1.7.0_10-ea-b14 System: Linux version 3.5.0-17-generic running on amd64; UTF-8; en_US (nb) Ubuntu 12.10 First start with a fresh userdir. Open Options, go to Ant tab, click Activate. After a while IDE is hung.
The core thread that needs to finish is "Folder Instance Processor" and it is being blocked by at java.lang.Object.wait(Native Method) - waiting on <0x00000000d7f57840> (a org.openide.util.RequestProcessor$Task) at java.lang.Object.wait(Object.java:503) at org.openide.util.Task.waitFinished(Task.java:135) - locked <0x00000000d7f57840> (a org.openide.util.RequestProcessor$Task) at org.openide.util.RequestProcessor$Task.waitFinished(RequestProcessor.java:1710) at org.openide.loaders.FolderInstance.waitFinished(FolderInstance.java:332) at org.openide.loaders.FolderInstance.instanceFinished(FolderInstance.java:312) at org.netbeans.modules.editor.options.AnnotationTypeActionsFolder.<init>(AnnotationTypeActionsFolder.java:76) at org.netbeans.modules.editor.options.AnnotationTypeActionsFolder.readActions(AnnotationTypeActionsFolder.java:92) at org.netbeans.modules.editor.options.AnnotationTypeProcessor$Handler.startElement(AnnotationTypeProcessor.java:286) the other problematic thread seem to be "Folder recognizer" daemon prio=10 tid=0x0000000000637800 nid=0x33d6 runnable [0x00007f0b1ab14000] java.lang.Thread.State: RUNNABLE at org.openide.util.RequestProcessor$Item.getPriority(RequestProcessor.java:1807) at org.openide.util.RequestProcessor.prioritizedEnqueue(RequestProcessor.java:649) at org.openide.util.RequestProcessor.enqueue(RequestProcessor.java:612) - locked <0x00000000d15a89c8> (a java.lang.Object) at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1524) at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1495) at org.openide.util.RequestProcessor.post(RequestProcessor.java:453) at org.openide.loaders.FolderList.getChildrenList(FolderList.java:320) at org.openide.loaders.FolderList.computeChildrenList(FolderList.java:312) at org.openide.loaders.FolderInstance.computeChildrenList(FolderInstance.java:657) at org.openide.loaders.FolderInstance.recreate(FolderInstance.java:597) - locked <0x00000000d82b2d50> (a org.openide.loaders.FolderLookup) at org.openide.loaders.FolderInstance$Listener.propertyChange(FolderInstance.java:996) at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:196) at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263) at org.openide.loaders.FolderList.fireChildrenChange(FolderList.java:927) at org.openide.loaders.FolderList.access$400(FolderList.java:77) at org.openide.loaders.FolderList$1.run(FolderList.java:357) - locked <0x00000000d7e93638> (a [Lorg.openide.util.RequestProcessor$Task;) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1454) at org.openide.util.RequestProcessor$Processor.doEvaluate(RequestProcessor.java:2083) at org.openide.util.RequestProcessor$Task.waitFinished(RequestProcessor.java:1688) at org.openide.loaders.FolderList$1.run(FolderList.java:338)
ergonomics#218412d5ee42
Integrated into 'main-golden', will be available in build *201211090001* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-golden/rev/218412d5ee42 User: Jaroslav Tulach <jtulach@netbeans.org> Log: #221442: fireChildrenChange without any locks and only if the comparator has been cleaned