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Reported by a NB 4.0 user. Build number unknown at the moment. Thread dump attached. See issue #51460 for another deadlock in editor fixed just recently.
Created attachment 18935 [details] Thread dump
Dusan, please evaluate. Thanks.
An easy fix would be posting ToolTipSupport.setToolTipText(...) to run from the AWT event queue. Also, starting a MDR transaction from the AWT event queue in NbJavaJMIFastImport.findClasses(...) is not right, as it can represent a potential performance problem.
ToolTipSupport fixed in [maintrunk]. Checking in ToolTipSupport.java; /cvs/editor/libsrc/org/netbeans/editor/ext/ToolTipSupport.java,v <-- ToolTipSupport.java new revision: 1.25; previous revision: 1.24 done
Please prepare a fix for 4.0. Thanks.
Mila or Mato, could you please review the patch. Visaul diff: http://editor.netbeans.org/source/browse/editor/libsrc/org/netbeans/editor/ext/ToolTipSupport.java.diff?r1=1.24&r2=1.25 Raising priority.
the fix is ok
Integrated into [release40]. Checking in ToolTipSupport.java; /cvs/editor/libsrc/org/netbeans/editor/ext/ToolTipSupport.java,v <-- ToolTipSupport.java new revision: 1.24.4.1; previous revision: 1.24 done
Verified, no sings of this deadlock since it was fixed.