Why do you call gROOT->Reset() ?
Do you still get the crash when removing this statement?
If yes, could you send the traceback as explained at:
http://root.cern.ch/root/roottalk/RoottalkRules.html
Rene Brun
Margar SIMONYAN wrote:
>
> Dear Rene Brun
>
> I have several shared libs which I am loading from rootlogon.C and to
> reproduce the problem one need all this libs. Bellow you can find few
> lines making CINT crash
>
> *******************************************
> * *
> * W E L C O M E to R O O T *
> * *
> * Version 4.00/08 9 July 2004 *
> * *
> * You are welcome to visit our Web site *
> * http://root.cern.ch *
> * *
> *******************************************
>
> FreeType Engine v2.1.3 used to render TrueType fonts.
> 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 { }.
>
> Welcome to ROOT
>
> Loading Int2TString_cpp.so ... succeed
> Loading FindMaximum_cpp.so ... succeed
> Loading TCell_cpp.so ... succeed
> Loading TileInfo_cpp.so ... succeed
> Loading TileFile_cpp.so ... succeed
> Loading Tile23_cpp.so ... succeed
> Loading Tile02_cpp.so ... succeed
> Loading Tile03_cpp.so ... succeed
> Loading Tile04_cpp.so ... succeed
> Loading TileEnergy_cpp.so ... succeed
>
> root [0] TileInfo info(2100033)
> root [1] Tile04 tile(info.GetTree())
> root [2] gROOT->Reset()
> root [3] .q
>
> This is the end of ROOT -- Goodbye
>
> *** Break *** segmentation violation
> Generating stack trace...
>
>
> I would like to know why CINT crashes after .q when gROOT->Reset() was
> passed without problems.
>
> Thanks,
> Margar Simonyan
>
> On Wed, 6 Oct 2004, Rene Brun wrote:
>
> > I cannot tell you what is going wrong without knowing what you are doing.
> > I need the shortest possible running script reproducing your problem.
> > Note that gROOT->Reset should only be used inside an unnamed macro.
> >
> > Rene brun
> >
> > Margar SIMONYAN wrote:
> > >
> > > Dear Rene Brun
> > >
> > > sorry I forgot to mention, I am using ROOT 4.00/08.
> > > Unfortunately I can't send you short file reproducing the problem, but
> > > base class destructor does nothing, so in case of Tile04 there should not
> > > be double delete problem. I verified that all pointers are not 0 before
> > > delete in ~Tile04() . Sometimes CINT crashes after gROOT->Reset(),
> > > sometimes after .q . Even commenting all delete operators in the
> > > destructor of Tile04 doesn't help.
> > > I know that without looking inside code it is hard to find a bug, but
> > > could you say what can make CINT crash ?
> > >
> > > Best regards,
> > > Margar
> > >
> > > On Tue, 5 Oct 2004, Rene Brun wrote:
> > >
> > > > This looks like a typical double delete problem.
> > > > Could you send the shortest possible running file or set of files
> > > > reproducing the problem?
> > > > Since you do not indicate which version of ROOT you are using, I assume
> > > > that you use 4.00/08 or newer.
> > > > If you use an older version, please try first with a more recent version.
> > > >
> > > > Rene Brun
> > > >
> > > > On Tue,
> > > > 5 Oct 2004, Margar
> > > > SIMONYAN wrote:
> > > >
> > > > > Dear users of ROOT
> > > > >
> > > > > I have several classes which I am compiling from CINT and loading the
> > > > > shared libraries from rootlogon.C The class dependency is the following
> > > > >
> > > > > class TileFile{ ... //abstract base class}
> > > > > class Tile23 :public TileFile {...}
> > > > > class Tile02 :public Tile23{...}
> > > > > class Tile03 :public Tile23{...}
> > > > > class Tile04 :public TileFile{...}
> > > > > class TileInfo {...//some useful thinks}
> > > > > class TileAlg { TileFile * t; //polymorphic
> > > > > TileInfo i; ...}
> > > > >
> > > > > If I change something local in Tile04 then is it necessary to re-compile
> > > > > and re-load TileFile and TileAlg ?
> > > > > In Tile04 I am adding friend to fChain using TTree::AddFriend().
> > > > > All classes in the hierarchy have virtual destructors with the
> > > > > following implementation (Tile23, Tile02, Tile03, Tile04)
> > > > >
> > > > > if (!fChain) return;
> > > > > delete fChain->GetCurrentFile();
> > > > >
> > > > > but Tile04::~Tile04() makes CINT crash. I suppose it depends on
> > > > > TTree::AddFriend(), any idea ?
> > > > >
> > > > > Best regards,
> > > > > Margar
> > > > >
> > > >
> > > >
> >
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