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From George Armhold <armh...@cs.rutgers.edu>
Subject Re: JSVGComponent dynamic DOM update, invokeAndWait threading issue
Date Fri, 19 Sep 2003 14:55:00 GMT
Thomas DeWeese wrote:

> Can you provide stack traces?  I'm surprised to see this as the
> UpdateManager is supposed to be thread safe.

Sure, here's my jws.log.  Sorry for all the extraneous junk, but I
didn't want to remove anything potentially useful from the output.
Note that this is with invokeLater.  Also the later exceptions can
probably be ignored- after the ConcurrentModificationException the app
is hopelessly confused.

Thanks again for your continued assistance with this.


Presenter starting...
tmpDir: C:\DOCUME~1\armhold\LOCALS~1\Temp\elearn.dir
mixer: Java Sound Audio Engine, version 1.0
    line: interface SourceDataLine supporting 8 audio formats
    format: PCM_SIGNED, 44100.0 Hz, 16 bit, stereo, little-endian, audio data
    line: interface Clip supporting 8 audio formats, and buffers of 0 to 4194304 bytes
    format: PCM_SIGNED, 44100.0 Hz, 16 bit, stereo, little-endian, audio data
mixer: Microsoft Sound Mapper, version Unknown Version
mixer: YAMAHA AC-XG WDM Audio, version Unknown Version
mixer: YAMAHA AC-XG WDM Audio, version 5.10
    line: Mono Mix source port
    line: Stereo Mix source port
    line: COMPACT_DISC source port
    line: LINE_IN source port
    line: MICROPHONE source port
target format: PCM_SIGNED, 11025.0 Hz, 16 bit, mono, little-endian, audio data
bytesPerSample: 2
bytesPerSecond: 22050
Supported target types: au aif wav
getXMLParserClassName=org.apache.xerces.parsers.SAXParser
recordingProfile.type: whiteboard
getScribbleGroup(): calling newScribbleGroup()
TableOfContents: rendering file:/C:/DOCUME~1/armhold/LOCALS~1/Temp/elearn.dir/page1.svg9284
rasterizing URL: file:/C:/DOCUME~1/armhold/LOCALS~1/Temp/elearn.dir/page1.svg9284
img data len: 206
loading: file:/C:/DOCUME~1/armhold/LOCALS~1/Temp/elearn.dir/page1.svg9284
ScribbleComponent.beginRecording()
controls:
WavFile::createNewFile(): open wavFile=C:\Documents and Settings\armhold\Desktop\timing tests\New
Folder\audio.wav, wavFileLen=0
lineBufferSize: 11024
buf size: 44096
svgLoadEventDispatchStarted
managerStarted
beginRecording
mousePressed: edu.rutgers.elearning.scribble.ScribbleComponent[,115,0,809x500,alignmentX=null,alignmentY=null,border=,flags=0,maximumSize=,minimumSize=,preferredSize=java.awt.Dimension[width=768,height=480]]
mouseReleased: edu.rutgers.elearning.scribble.ScribbleComponent[,115,0,809x500,alignmentX=null,alignmentY=null,border=,flags=0,maximumSize=,minimumSize=,preferredSize=java.awt.Dimension[width=768,height=480]]
next button pressed: java.awt.event.ActionEvent[ACTION_PERFORMED,cmd=Next,when=1063929293658,modifiers=Button1]
on javax.swing.JButton[,75,0,55x23,layout=javax.swing.OverlayLayout,alignmentX=0.0,alignmentY=0.5,border=com.sun.java.swing.plaf.windows.XPStyle$XPEmptyBorder@1438dbe,flags=296,maximumSize=,minimumSize=,preferredSize=,defaultIcon=,disabledIcon=,disabledSelectedIcon=,margin=javax.swing.plaf.InsetsUIResource[top=2,left=14,bottom=2,right=14],paintBorder=true,paintFocus=true,pressedIcon=,rolloverEnabled=true,rolloverIcon=,rolloverSelectedIcon=,selectedIcon=,text=Next,defaultCapable=true]
java.util.ConcurrentModificationException
    at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
    at java.util.HashMap$KeyIterator.next(Unknown Source)
    at org.apache.batik.gvt.UpdateTracker.getDirtyAreas(Unknown Source)
    at org.apache.batik.bridge.UpdateManager.repaint(Unknown Source)
    at org.apache.batik.bridge.UpdateManager.runnableInvoked(Unknown Source)
    at org.apache.batik.util.RunnableQueue.runnableInvoked(Unknown Source)
    at org.apache.batik.util.RunnableQueue.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)
getScribbleGroup(): calling newScribbleGroup()
loading: file:/C:/DOCUME~1/armhold/LOCALS~1/Temp/elearn.dir/slide2.svg
TableOfContents: rendering file:/C:/DOCUME~1/armhold/LOCALS~1/Temp/elearn.dir/slide2.svg
rasterizing URL: file:/C:/DOCUME~1/armhold/LOCALS~1/Temp/elearn.dir/slide2.svg
img data len: 206
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)
    at java.awt.Container.processEvent(Unknown Source)
    at java.awt.Component.dispatchEventImpl(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.trackMouseEnterExit(Unknown Source)
    at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    at java.awt.Container.dispatchEventImpl(Unknown Source)
    at java.awt.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(Unknown Source)
    at java.awt.EventQueue.dispatchEvent(Unknown Source)
    at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    at java.awt.EventDispatchThread.run(Unknown Source)
java.lang.IllegalStateException: RunnableQueue not started or has exited
    at org.apache.batik.util.RunnableQueue.invokeLater(Unknown Source)
    at org.apache.batik.swing.svg.JSVGComponent$SVGListener.dispatchMouseEntered(Unknown Source)
    at org.apache.batik.swing.gvt.JGVTComponent$Listener.mouseEntered(Unknown Source)
    at java.awt.Component.processMouseEvent(Unknown Source)
    at java.awt.Component.processEvent(Unknown Source)


-- 
George Armhold
Rutgers University
eLearning Grant, DCIS


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