Alessandro,
Yes, I did. see a transcript of my session below:
Rene
root [0] .L libtest.so
root [1] .x teststl.C
2
a[0]=12
a[1]=1e-05
root [2]
Alessandro Thea wrote:
>
> Hi Rene,
> have you tried loading libtest.so before executing teststl.C?
>
> .L libtest.so
> .x teststl.C
>
> In fact I've used precompiled root 4.00.08 for SLC3.
>
> Alessandro
>
> Rene Brun wrote:
>
> >Hi Alessandro,
> >
> >I have no problems with your test on SLC3. Your test script gives:
> >root [0] .x teststl.C
> >2
> >a[0]=12
> >a[1]=1e-05
> >
> >It is likely that you installed ROOT from source and did not run
> > make cintdlls
> >that creates the necessary precompiled headers/libs to deal with STL in CINT.
> >
> >Rene Brun
> >
> >Alessandro Thea wrote:
> >
> >
> >>Hi all,
> >>I've found a weird behaviour in root command line when I try to use
> >>std::vectors on a Scientific Linux machine.
> >>The problem appears when I create a std::vector<double> after having
> >>loaded a library in which a std::vector<double> is used.
> >>Needless to say, it works perfecly if I load no libraries.
> >>
> >>To reproduce this problem I made a script, teststl.C which creates,
> >>fills, and reads a std::vector<double>.
> >>Then I set up class, MyClass which contains just a vector<double>* and I
> >>created the shared library, libtest.so.
> >>
> >>This is what I get just running the script:
> >> *******************************************
> >> * *
> >> * W E L C O M E to R O O T *
> >> * *
> >> * Version 4.00/08 10 July 2004 *
> >> * *
> >> * You are welcome to visit our Web site *
> >> * http://root.cern.ch *
> >> * *
> >> *******************************************
> >>
> >>Compiled for linux with thread support.
> >>
> >>CINT/ROOT C/C++ Interpreter version 5.15.138, May 23 2004
> >>Type ? for help. Commands must be C++ statements.
> >>Enclose multiple statements between { }.
> >>root [0] .x teststl.C
> >>2
> >>a[0]=12
> >>a[1]=1e-05
> >>root [1]
> >>
> >>and this is what happens if I load libtest.so, even f i dont' use
> >>MyClass at all:
> >>
> >> *******************************************
> >> * *
> >> * W E L C O M E to R O O T *
> >> * *
> >> * Version 4.00/08 10 July 2004 *
> >> * *
> >> * You are welcome to visit our Web site *
> >> * http://root.cern.ch *
> >> * *
> >> *******************************************
> >>
> >>Compiled for linux with thread support.
> >>
> >>CINT/ROOT C/C++ Interpreter version 5.15.138, May 23 2004
> >>Type ? for help. Commands must be C++ statements.
> >>Enclose multiple statements between { }.
> >>root [0] .L libtest.so
> >>root [1] .x teststl.C
> >>Error: Can't call vector<double,allocator<double> >::push_back(12.) in
> >>current scope FILE:teststl.C LINE:5
> >>Possible candidates are...
> >>filename line:size busy function type and name (in
> >>vector<double,allocator<double> >)
> >>Error: Symbol a is not defined in current scope FILE:teststl.C LINE:5
> >>Error: Failed to evaluate a.push_back(12.)Possible candidates are...
> >>filename line:size busy function type and name
> >>*** Interpreter error recovered ***
> >>root [2]
> >>
> >>I found that this error appears just on Scientific Linux v3, with gcc
> >>version 3.2.3 20030502 (Red Hat Linux 3.2.3-39). I've tried with both
> >>root 4.00.06 and root 4.00.08.
> >>
> >>On the contrary, it works perfectly on RedHat 9, gcc 3.2.2 and RedHat
> >>7.3 gcc 2.96.
> >>Do you have any idea?
> >>
> >>I have attached the code that reproduces the problem.
> >>Thanks and Regards,
> >>Alessandro
> >>
> >>--
> >>__________________________________________________________________________
> >>
> >> Alessandro Thea
> >> Ph.D. Student
> >> Dipartimento di Fisica dell'Universita' di Genova and
> >> Istituto Nazionale di Fisica Nucleare, Sezione di Genova,
> >> Via Dodecaneso 33, I-16146, Genova, Italia.
> >>
> >> Tel : +39 010 3536468 E-Mail: Alessandro.Thea@ge.infn.it
> >> Cell: +39 349 2724919
> >>__________________________________________________________________________
> >>
> >> --------------------------------------------------------------------------------
> >> Name: libtest.tgz
> >> libtest.tgz Type: unspecified type (application/octet-stream)
> >> Encoding: base64
> >>
> >>
>
> --
> __________________________________________________________________________
>
> Alessandro Thea
> Ph.D. Student
> Dipartimento di Fisica dell'Universita' di Genova and
> Istituto Nazionale di Fisica Nucleare, Sezione di Genova,
> Via Dodecaneso 33, I-16146, Genova, Italia.
>
> Tel: +39 010 3536468 E-Mail: Alessandro.Thea@ge.infn.it
> __________________________________________________________________________
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