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 <[email protected]> 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 <[email protected]> > 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 <[email protected]> > > 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 <[email protected]> > >> 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 > >> > > > > > >
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