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Created attachment 108827 [details] Stack dump Dev 201105030 - 20110608 If I create a JPanel GUI component, select JButton from the palette, and Shift click to add multiple buttons, it freezes after the 2nd or 3rd click and I have to kill it with TaskManager. I'm attaching the output of jstack -l
Bumping priority up. This appears to be triggerable by any quick series of GUI changes. This time it was deleting a button, then pressing Ctrl-Z to undo it.
Created attachment 108828 [details] Thread dump
It seems like a deadlock between AWT-EventQueue-1 and Data System Nodes introduced by jtulach's attempt to fix issue 199136 (i.e. by introduction of FolderChildren$DelayedNode). Reassigning to platform/Data Systems.
ergonomics#cc5e06f9102a
Integrated into 'main-golden' Changeset: http://hg.netbeans.org/main-golden/rev/cc5e06f9102a User: Jaroslav Tulach <jtulach@netbeans.org> Log: #199321: Don't wait for delayed nodes while holding Children.MUTEX