> >
> > Uh. When I do
> >
> > root> gSystem->Load("libStar.so");
> > root> TString home("/home/group/user")
> > root> TFileSet myHome(home)
> >
> > it hangs! That is, nothing happens. ROOT/CINT doen't do anything (I
> > let it sit there for at least ~30 minutes). Even if I do
> >
> > root> TFileSet myhome("/home/group/user", "foo", kFALSE)
> >
> > nothing (and I really mean nothing!) happens. What's up?
> >
>
> I still have no 3.00.06 locally. Mean time I tried 3.00.05
> and found no problem:
I've tried this example at CERN under ROOT 3.00.06 and found:
Starting program: /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//bin/root.exe -b
*******************************************
* *
* W E L C O M E to R O O T *
* *
* Version 3.00/06 12 March 2001 *
* *
* You are welcome to visit our Web site *
* http://root.cern.ch *
* *
*******************************************
Compiled with thread support.
CINT/ROOT C/C++ Interpreter version 5.14.79, Feb 24 2001
Type ? for help. Commands must be C++ statements.
Enclose multiple statements between { }.
root [0] gSystem->Load("libStar")
root [1] TString name("ATLAS")
root [2] TFileSet fs(name)
Program received signal SIGSEGV, Segmentation fault.
0x400fde3b in TString::operator= ()
from /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//lib/libCore.so
(gdb) where 5
#0 0x400fde3b in TString::operator= ()
from /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//lib/libCore.so
#1 0x400ed130 in TNamed::SetName ()
from /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//lib/libCore.so
#2 0x40cfd21e in TFileSet::TFileSet ()
from /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//lib/libStar.so
#3 0x40d344dc in G__TFileSet_TFileSet_1_0__FP8G__valuePCcP8G__parami ()
from /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//lib/libStar.so
#4 0x404722f3 in G__call_cppfunc ()
from /afs/cern.ch/na49/library.4/ROOT/new/i386_redhat60/root//lib/libCint.so
(More stack frames follow...)
(gdb)
Any idea ?
>
> [rcf] ~/public/expert/root > root.exe -b
> *******************************************
> * *
> * *
> * Version 3.00/05 5 March 2001 *
> * *
> * *
> *******************************************
> root [0] gSystem->Load("libStar")
> (int)0
> root [1] TString a("~/public/expert")
> root [2] TFileSet fs(a)
> root [3] fs.ls(8)
> 0 - expert directory
> 1 - expert/Jeff directory
> 2 - expert/Jeff/SavePrim.C file
> 2 - expert/Jeff/myTestFile.C file
> 1 - expert/C++Fun directory
>
>
> How deep is your ("/home/group/user") ?
> Are you sure it is not running around the globe follow the symbolic
> links for example.It may take a while I think.
> I have found one has to protect this class against of "black hole deep"
> directories.
>
> Some thing like this:
>
> Replace ctor:
>
> TFileSet(const TString &dirname,const Char_t *setname,Bool_t expand)
>
> with
>
> TFileSet(const TString &dirname,const Char_t *setname,Bool_t expand, Int_t maxDeep=10)
> {
> if (!maxDeep) return;
> . . .
>
>
> and replace:
>
> Add(new TFileSet(nextdir,name,kFALSE));
> with
> Add(new TFileSet(nextdir,name,kFALSE,maxDeep-1));
>
> Thank you,
> Valeri
>
>
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