[vtkusers] VTK6 and Java Cone Example 5

[Sebastien Jourdain]

Try to run the content of the main in the EDT to see if that change?

Seb


On Mon, Aug 5, 2013 at 3:55 PM, Ric Wright <rkwright at geofx.com> wrote:

> SO I worked my way through the Java Examples in VTK/Examples/Tutorial,
> converting each to an Eclipse project, correcting the load library calls.
>  They all worked until I reach # 5, which differs from the others in that
> it has the following code:
>
> vtkInteractorStyleTrackballCamera style = new
> vtkInteractorStyleTrackballCamera();
>      iren.SetInteractorStyle(style);
>
>      iren.Initialize();
>      iren.Start();
>
> This causes:
>
> 2013-08-05 14:38:21.256 java[6596:1203] *** Assertion failure in
> +[NSUndoManager _endTopLevelGroupings],
> /SourceCache/Foundation/Foundation-945.18/Misc.subproj/NSUndoManager.m:328
> 2013-08-05 14:38:21.256 java[6596:1203] +[NSUndoManager(NSInternal)
> _endTopLevelGroupings] is only safe to invoke on the main thread.
> 2013-08-05 14:38:21.258 java[6596:1203] (
> 0   CoreFoundation                      0x00007fff880b2b06
> __exceptionPreprocess + 198
> 1   libobjc.A.dylib                     0x00007fff90a073f0
> objc_exception_throw + 43
> 2   CoreFoundation                      0x00007fff880b2948 +[NSException
> raise:format:arguments:] + 104
> 3   Foundation                          0x00007fff92f914c2
> -[NSAssertionHandler
> handleFailureInMethod:object:file:lineNumber:description:] + 189
> 4   Foundation                          0x00007fff92ff7807
> +[NSUndoManager(NSPrivate) _endTopLevelGroupings] + 156
> 5   AppKit                              0x00007fff8bea024d -[NSApplication
> run] + 687
> 6   libvtkRenderingOpenGL-6.0.1.dylib   0x00000001177ee284
> -[vtkCocoaServer start] + 244
> 7   libvtkRenderingOpenGL-6.0.1.dylib   0x00000001177eea09
> _ZN30vtkCocoaRenderWindowInteractor5StartEv + 265
> 8   libvtkRenderingCoreJava.dylib       0x00000001172fc3b1
> Java_vtk_vtkRenderWindowInteractor_Start_15 + 49
> 9   ???                                 0x000000010df1ecd5 0x0 +
> 4528925909
> 10  ???                                 0x000000010df0d8da 0x0 +
> 4528855258
>
> This is apparently a Cocoa problem on 64 bit systems:
>
>
> http://www.dsource.org/forums/viewtopic.php?t=5762&sid=e34eedb51399e9c6776536c3d0da67ef
>
> https://bugreports.qt-project.org/browse/QTBUG-7393
>
> http://code.google.com/p/ultra-finance/issues/detail?id=5
>
> I am on OSX 10.8.4 64 bit, MBP.
>
> Oddly, though, in the debugger there APPEARS to be only one thread when
> the exception occurs and it is labelled (main) but it could be that Eclipse
> (which itself tends to use lots of threads) may be using what OSX thinks is
> the main thread and so this widget is being created in
> not-the-real-main-thread.
>
> Haven't dug into it any farther.
>
> Ric
>
>
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