Please mail me the exact steps how you created the shared lib with your class
and the LinkDef.h file used and how it is then loaded into ROOT (or did you
link it to the ROOT main program?).
Cheers, Fons.
Chi Nhan Nguyen wrote:
>
> Hi,
>
> I have a problem with running compiled code with the new root version
> 3.01, from July 24 2001. I receive a segmentation violiation before
> the programm enters the main routine. In this code I use a shared
> library which consist of only one class, here's the header of this
> library class:
>
> >>>>>
> #include <iostream.h>
> #include <TObject.h>
> #include <TClonesArray.h>
> #include <TLorentzVector.h>
> #include <TMath.h>
>
> class TMath;
> class TLorentzVector;
> class TClonesArray;
>
> const Int_t MAXJET = 10; // max number of jets
> const Int_t MAXTRK = 100; // max number of tracks
>
> class ZEvent : public TObject {
> public:
> ZEvent();
> ZEvent(TClonesArray* zufoArray,TClonesArray* trackArray,Float_t
> *trackChargeArray);
> ~ZEvent();
>
> Float_t GetLtf(Int_t num);
> Int_t GetnTracksInJet(Int_t num);
> Float_t GetChargeOfJet(Int_t num);
> Float_t GetChargeEWOfJet(Int_t num);
> Float_t GetTrackFraction(Int_t num);
> Float_t GetLeadingTrackJetFraction(Int_t num);
> Float_t GetTrackJetFraction(Int_t num);
>
> private:
> TClonesArray jetArray; // 4vecs of jets
> TClonesArray trkArray; // 4vecs of tracks
> Float_t *trkChargeArray; // charge of tracks
>
> ClassDef(ZEvent,0)
> };
> <<<<<
>
> And here's the output from the debugger:
>
> >>>>>
> (gdb) run single_tau.xml
> Starting program: /home/chinhan/tausearch/data/tau-estimators
> single_tau.xml
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x40c6c78b in vfprintf () at vfprintf.c:1565
> 1565 vfprintf.c: No such file or directory.
> Current language: auto; currently c
> (gdb) where
> #0 0x40c6c78b in vfprintf () at vfprintf.c:1565
> #1 0x40c742c7 in fprintf () at fprintf.c:36
> #2 0x404fb3b2 in G__check_setup_version () from
> /cern/root/lib/libCint.so
> #3 0x40b5b778 in G__cpp_setupZEventDict () at ZEventDict.cpp:468
> #4 0x404eebee in G__call_setup_funcs () from /cern/root/lib/libCint.so
> #5 0x40afb105 in G__cpp_setup_initG__Rint::G__cpp_setup_initG__Rint ()
> from /cern/root/lib/libRint.so
> #6 0x40afa583 in __static_initialization_and_destruction_0 () from
> /cern/root/lib/libRint.so
> #7 0x40afa602 in global constructors keyed to operator>> () from
> /cern/root/lib/libRint.so
> #8 0x40afa6a7 in __do_global_ctors_aux () from
> /cern/root/lib/libRint.so
> #9 0x40ae77d2 in _init () from /cern/root/lib/libRint.so
> (gdb) up
> #1 0x40c742c7 in fprintf () at fprintf.c:36
> 36 fprintf.c: No such file or directory.
> (gdb) up
> #2 0x404fb3b2 in G__check_setup_version () from
> /cern/root/lib/libCint.so
> (gdb) up
> #3 0x40b5b778 in G__cpp_setupZEventDict () at ZEventDict.cpp:468
> 468 G__tag_memfunc_reset();
> Current language: auto; currently c++
> (gdb) up
> #4 0x404eebee in G__call_setup_funcs () from /cern/root/lib/libCint.so
> (gdb) up
> #5 0x40afb105 in G__cpp_setup_initG__Rint::G__cpp_setup_initG__Rint ()
> from /cern/root/lib/libRint.so
> (gdb) up
> #6 0x40afa583 in __static_initialization_and_destruction_0 () from
> /cern/root/lib/libRint.so
> (gdb) up
> #7 0x40afa602 in global constructors keyed to operator>> () from
> /cern/root/lib/libRint.so
> (gdb) up
> #8 0x40afa6a7 in __do_global_ctors_aux () from
> /cern/root/lib/libRint.so
> (gdb) up
> #9 0x40ae77d2 in _init () from /cern/root/lib/libRint.so
> (gdb) up
> Initial frame selected; you cannot go up.
> (gdb)
> <<<<<
>
> There are no problems when I use the older root version
> 3.00, from May 02 2001.
>
> I hope someone can help me.
>
> Thanks, Chi Nhan.
--
Org: CERN, European Laboratory for Particle Physics.
Mail: 1211 Geneve 23, Switzerland
E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248
WWW: http://root.cern.ch/~rdm/ Fax: +41 22 7677910
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