[Paraview] Populating a servermanager list widget with string array

Girish Ramesh rgirish28 at gmail.com
Thu Aug 21 08:35:27 EDT 2014


This is the error that is printed out. I dunno what the problem is. I think
it is to do with the vtkDataArraySelection being returned. It was atleast
loading the ServerManager GUI before I added the function for returning the
Selection. Any thoughts? Thank you and sorry for being a bother.



-------------------

*** glibc detected ***
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/paraview:
double free or corruption (!prev): 0x0000000000b6f720 ***
======= Backtrace:
=========

/lib64/libc.so.6(+0x76808)[0x2b6ce2c97808]

/lib64/libc.so.6(cfree+0x6c)[0x2b6ce2c9c84c]

/pfs/work/kosl/sohpc/girish/paraview_plugin/paraview/ParaView-v4.1.0/Plugins/ReadUALGrid/libReadUALGrid.so(_ZN11ReadUALGrid7SetUserEPKc+0x21d)[0x2b6ced506fdb]

/pfs/work/kosl/sohpc/girish/paraview_plugin/paraview/ParaView-v4.1.0/Plugins/ReadUALGrid/libReadUALGrid.so(_Z18ReadUALGridCommandP26vtkClientServerInterpreterP13vtkObjectBasePKcRK21vtkClientServerStreamRS5_Pv+0x8ae)[0x2b6ced5088c1]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkClientServer-pv4.1.so.1(_ZN26vtkClientServerInterpreter19CallCommandFunctionEPKcP13vtkObjectBaseS1_RK21vtkClientServerStreamRS4_+0x158)[0x2b6cd58551c8]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkClientServer-pv4.1.so.1(_ZN26vtkClientServerInterpreter20ProcessCommandInvokeERK21vtkClientServerStreami+0x192)[0x2b6cd5859102]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkClientServer-pv4.1.so.1(_ZN26vtkClientServerInterpreter17ProcessOneMessageERK21vtkClientServerStreami+0x2b6)[0x2b6cd5858746]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkClientServer-pv4.1.so.1(_ZN26vtkClientServerInterpreter13ProcessStreamERK21vtkClientServerStream+0x1d)[0x2b6cd585880d]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN13vtkSIProperty14ProcessMessageER21vtkClientServerStream+0x3b)[0x2b6cd1e751bb]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN25vtkSIStringVectorProperty4PushERKNS_18vtkVectorOfStringsE+0x247)[0x2b6cd1e8aad7]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN25vtkSIStringVectorProperty17ReadXMLAttributesEP10vtkSIProxyP15vtkPVXMLElement+0x2c1)[0x2b6cd1e8b431]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN10vtkSIProxy15ReadXMLPropertyEP15vtkPVXMLElement+0x1a2)[0x2b6cd1e77832]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN10vtkSIProxy17ReadXMLAttributesEP15vtkPVXMLElement+0x18f)[0x2b6cd1e7649f]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN16vtkSISourceProxy17ReadXMLAttributesEP15vtkPVXMLElement+0x19)[0x2b6cd1e87809]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN10vtkSIProxy16CreateVTKObjectsEPN17paraview_protobuf7MessageE+0x6b2)[0x2b6cd1e76e12]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN16vtkSISourceProxy16CreateVTKObjectsEPN17paraview_protobuf7MessageE+0x65)[0x2b6cd1e89765]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN10vtkSIProxy4PushEPN17paraview_protobuf7MessageE+0x1d)[0x2b6cd1e7609d]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN16vtkPVSessionCore17PushStateInternalEPN17paraview_protobuf7MessageE+0x1f2)[0x2b6cd1e5ae32]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN16vtkPVSessionCore9PushStateEPN17paraview_protobuf7MessageE+0x37)[0x2b6cd1e592e7]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerImplementationCore-pv4.1.so.1(_ZN16vtkPVSessionBase9PushStateEPN17paraview_protobuf7MessageE+0x2d)[0x2b6cd1e56b2d]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerManagerCore-pv4.1.so.1(_ZN10vtkSMProxy16CreateVTKObjectsEv+0x363)[0x2b6cd195b663]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerManagerCore-pv4.1.so.1(_ZN16vtkSMSourceProxy16CreateVTKObjectsEv+0x15)[0x2b6cd199b7e5]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkPVServerManagerCore-pv4.1.so.1(_ZN24vtkSMSessionProxyManager13RegisterProxyEPKcS1_P10vtkSMProxy+0x532)[0x2b6cd19908f2]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqCore-pv4.1.so.1(_ZN15pqObjectBuilder19createProxyInternalERK7QStringS2_P8pqServerS2_S2_RK4QMapIS0_8QVariantE+0x3bb)[0x2b6ccf16451b]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqCore-pv4.1.so.1(_ZN15pqObjectBuilder12createSourceERK7QStringS2_P8pqServer+0x99)[0x2b6ccf160d09]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqApplicationComponents-pv4.1.so.1(_ZN21pqSourcesMenuReaction12createSourceERK7QStringS2_+0xfa)[0x2b6cce6ec38a]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectPKS_iPPv+0x2bf)[0x2b6ce213d9bf]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqApplicationComponents-pv4.1.so.1(_ZN23pqProxyGroupMenuManager9triggeredERK7QStringS2_+0x27)[0x2b6cce7042a7]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqApplicationComponents-pv4.1.so.1(_ZN23pqProxyGroupMenuManager9triggeredEv+0x117)[0x2b6cce6db9a7]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN11QMetaObject8activateEP7QObjectPKS_iPPv+0x2bf)[0x2b6ce213d9bf]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN7QAction9triggeredEb+0x32)[0x2b6ce116bda2]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN7QAction8activateENS_11ActionEventE+0x70)[0x2b6ce116bf90]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(+0x64b3b3)[0x2b6ce15a23b3]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(+0x6517c9)[0x2b6ce15a87c9]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN7QWidget5eventEP6QEvent+0x929)[0x2b6ce11c1a99]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN5QMenu5eventEP6QEvent+0x5b)[0x2b6ce15a9b0b]

/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent+0xac)[0x2b6ce1171fac]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN12QApplication6notifyEP7QObjectP6QEvent+0x3eb)[0x2b6ce11766db]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent+0x8e)[0x2b6ce21284de]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN19QApplicationPrivate14sendMouseEventEP7QWidgetP11QMouseEventS1_S1_PS1_R8QPointerIS0_Eb+0x14b)[0x2b6ce1172deb]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(+0x29677c)[0x2b6ce11ed77c]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(_ZN12QApplication15x11ProcessEventEP7_XEvent+0xaf1)[0x2b6ce11ec651]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(+0x2bb322)[0x2b6ce1212322]
/usr/lib64/libglib-2.0.so.0(g_main_context_dispatch+0x24a)[0x2b6ce8dad60a]
/usr/lib64/libglib-2.0.so.0(+0x3ee88)[0x2b6ce8db0e88]
/usr/lib64/libglib-2.0.so.0(g_main_context_iteration+0x6c)[0x2b6ce8db103c]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE+0x66)[0x2b6ce2156ac6]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtGui.so.4(+0x2bafae)[0x2b6ce1211fae]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN10QEventLoop13processEventsE6QFlagsINS_17ProcessEventsFlagEE+0x2f)[0x2b6ce21270df]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE+0x138)[0x2b6ce2127368]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/qt/lib/libQtCore.so.4(_ZN16QCoreApplication4execEv+0x88)[0x2b6ce212c248]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/paraview(main+0x185)[0x407ac5]
/lib64/libc.so.6(__libc_start_main+0xe6)[0x2b6ce2c3fc16]
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/paraview[0x407879]
======= Memory map: ========
00400000-008bb000 r-xp 00000000 00:19 102783069
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/paraview
00abb000-00abc000 r--p 004bb000 00:19 102783069
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/paraview
00abc000-00abd000 rw-p 004bc000 00:19 102783069
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/paraview
00abd000-01fc4000 rw-p 00000000 00:00 0
[heap]
2b6cce41f000-2b6cce43e000 r-xp 00000000 fd:01 16791
/lib64/ld-2.11.3.so
2b6cce43e000-2b6cce440000 rw-p 00000000 00:00 0
2b6cce63d000-2b6cce63e000 r--p 0001e000 fd:01 16791
/lib64/ld-2.11.3.so
2b6cce63e000-2b6cce63f000 rw-p 0001f000 fd:01 16791
/lib64/ld-2.11.3.so
2b6cce63f000-2b6cce640000 rw-p 00000000 00:00 0
2b6cce640000-2b6cce743000 r-xp 00000000 00:19 67479375
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqApplicationComponents-pv4.1.so.1
2b6cce743000-2b6cce943000 ---p 00103000 00:19 67479375
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqApplicationComponents-pv4.1.so.1
2b6cce943000-2b6cce94d000 r--p 00103000 00:19 67479375
/pfs/work/kosl/sohpc/girish/paraview_plugin/staging/paraview/4.1/lib/paraview-4.1/libvtkpqApplicationComponents-pv4.1.so.1
2b6cce94d000-2b6cce950000 rw-p 0010d000 00:19 6


On 21 August 2014 14:30, Utkarsh Ayachit <utkarsh.ayachit at kitware.com>
wrote:

> I'd suggest looking at in the debugger and the tracking the segfault
> down. Not sure where it could be going wrong.
>
> Utkarsh
>
> On Thu, Aug 21, 2014 at 8:25 AM, Girish Ramesh <rgirish28 at gmail.com>
> wrote:
> > Dear Utkarsh,
> >
> > Thank you for the email. I tried modelling it along the example
> mentioned.
> > This is the code that I have written but it segfaults for no reason that
> is
> > apparent to me.
> >
> > C++ Code:
> >
> > ReadUALGrid::ReadUALGrid()
> > {
> >   //this->FileName = NULL;
> >   this->SetNumberOfInputPorts(0);
> >   this->SetNumberOfOutputPorts(1);
> >   this->trial=vtkSmartPointer<vtkDataArraySelection>::New();
> >   this->trial->AddArray("hello");
> >   this->trial->AddArray("world");
> >   this->trial->EnableAllArrays();
> > }
> >
> >
> > }
> >
> > vtkDataArraySelection * ReadUALGrid::GetCPOListSelection(){
> >
> > return this->trial.GetPointer();
> > }
> >
> >
> > int ReadUALGrid::GetCPOListArrayStatus(char *name){
> >
> > return this->trial->GetArraySetting(name);
> > }
> >
> > void ReadUALGrid::SetCPOListArrayStatus(const char * name, int status){
> >
> >         if (status){
> >                 this->trial->EnableArray(name);
> >         }
> >         else{
> >                 this->trial->DisableArray(name);
> >         }
> >
> >
> > }
> >
> >
> > int ReadUALGrid::GetNumberOfCPOListArrays(){
> >
> >
> > return this->trial->GetNumberOfArrays();
> > }
> >
> >
> > const char * ReadUALGrid::GetCPOListArrayName(int index){
> >
> > return this->trial->GetArrayName(index);
> >
> > }
> >
> >
> > XML:
> >
> > <StringVectorProperty
> >        name="CPOList"
> >        label="CPOList"
> >        command="SetCPOListArrayStatus"
> >        number_of_elements="0"
> >        number_of_elements_per_command="2"
> >        element_types="2 0"
> >        information_property="CPOListArrayStatus"
> >        panel_visibility="default">
> >
> >        <ArraySelectionDomain name="array_list">
> >         <RequiredProperties>
> >         <Property function="ArrayList"
> >                 name="CPOListArrayStatus"/>
> >         </RequiredProperties>
> >         </ArraySelectionDomain>
> >         <Documentation>
> >
> >           This property specifies the CPO on the UAL Database.
> >         </Documentation>
> >      </StringVectorProperty>
> >
> >
> >      <StringVectorProperty
> >        name="CPOListArrayStatus"
> >        information_only="1">
> >         <ArraySelectionInformationHelper attribute_name="CPOList"/>
> >      </StringVectorProperty>
> >
> >
> > Any idea where I am making the mistake? Can I initialize a
> > DataArraySelection that way? Thanks.
> >
> > Regards,
> > Girish
> >
> >
> > On 20 August 2014 22:49, Utkarsh Ayachit <utkarsh.ayachit at kitware.com>
> > wrote:
> >>
> >> Try modeling this on "Point/Cell" array selection properties provided
> >> by readers (in readers.xml). You'd need to use the
> >> ArraySelectionDomain, the StringListDomain won't work.
> >>
> >> e.g.
> >>       <StringVectorProperty command="SetPointArrayStatus"
> >>                             element_types="2 0"
> >>                             information_property="PointArrayInfo"
> >>                             label="Point Arrays"
> >>                             name="PointArrayStatus"
> >>                             number_of_elements="0"
> >>                             number_of_elements_per_command="2"
> >>                             repeat_command="1">
> >>         <ArraySelectionDomain name="array_list">
> >>           <RequiredProperties>
> >>             <Property function="ArrayList"
> >>                       name="PointArrayInfo" />
> >>           </RequiredProperties>
> >>         </ArraySelectionDomain>
> >>         <Documentation>This property lists which point-centered arrays
> to
> >>         read.</Documentation>
> >>       </StringVectorProperty>
> >>
> >>
> >>
> >> On Wed, Aug 20, 2014 at 9:37 AM, Girish Ramesh <rgirish28 at gmail.com>
> >> wrote:
> >> > Hi,
> >> >
> >> > I would like to use the panel_widget option in the servermanager XML
> >> > with a
> >> > String Array, but whenever I try to do it, it doesn't display
> anything.
> >> > So,
> >> > I'm wondering how it can be done even though it works with a normal
> >> > StringVectorProperty for the default widget. Thank you. The XML and
> >> > screenshot is given below.
> >> >
> >> > XML:
> >> >
> >> > <StringVectorProperty
> >> >        name="CPOList"
> >> >        label="CPOList"
> >> >        command="SetCPOList"
> >> >        number_of_elements="1"
> >> >        panel_visibility="default"
> >> >        panel_widget="list">
> >> >        <StringListDomain name="array_list">
> >> >         <RequiredProperties>
> >> >         <Property function="ArrayList"
> >> >                 name="CPOListInfo"/>
> >> >         </RequiredProperties>
> >> >         </StringListDomain>
> >> >         <Documentation>
> >> >           This property specifies the CPO on the UAL Database.
> >> >         </Documentation>
> >> >      </StringVectorProperty>
> >> >
> >> >
> >> >      <StringVectorProperty
> >> >        name="CPOListInfo"
> >> >        label="CPOListInfo"
> >> >        command="GetCPOList"
> >> >        information_only="1">
> >> >         <StringArrayHelper />
> >> >      </StringVectorProperty>
> >> >
> >> > Screenshot of option working with default widget:
> >> >
> >> > https://imageshack.com/i/eyhM3mFKp
> >> >
> >> > Regards,
> >> > Girish
> >> >
> >> > _______________________________________________
> >> > Powered by www.kitware.com
> >> >
> >> > Visit other Kitware open-source projects at
> >> > http://www.kitware.com/opensource/opensource.html
> >> >
> >> > Please keep messages on-topic and check the ParaView Wiki at:
> >> > http://paraview.org/Wiki/ParaView
> >> >
> >> > Follow this link to subscribe/unsubscribe:
> >> > http://public.kitware.com/mailman/listinfo/paraview
> >> >
> >
> >
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/paraview/attachments/20140821/911ef188/attachment-0001.html>


More information about the ParaView mailing list