Hi Fons- Thanks a lot. It works fine... it looks like the main problem was a bad root installation. I had tried without the //->, but that didn't work either. Of course it worked immediately when I tried this on a different machine. Thanks again, Troy On Jul 30, 2004, at 2:29 AM, Fons Rademakers wrote: > Hi Troy, > > if you remove the //-> comments from the 3 pointers (t, t_left, > t_right) then it works fine and you see that datum 3 is stored and read > only once. > > With the //-> specification the program comes in and infite loop till > the stack is exhausted. To be protected. > > Cheers, Fons. > > > > On Tue, 2004-07-27 at 19:17, troy d straszheim wrote: >> Hi roottalk- >> >> I have a problem, I can't get a class to stream. This another step in >> the road of getting those boost::shared_ptr<> classes to work. I'm >> almost there, I just need to see that classes that point to one >> another >> via these shared pointers can get to/from root files OK. >> >> Here' s an example that I think shows the problem. There is a >> template >> class, Container<T>, which contains a pointer to a T, and two pointers >> to containers of T, one "left" and one "right". >> >> The idea is to establish that the automatically generated streamers >> properly handle situations where some object is pointed to more than >> once. We create a "diamond pattern", like this: >> >> C0 >> / \ >> C1 C2 >> \ / >> C3 >> >> and then ask C0 to Write() itself to disk, with the intention of >> checking later that all three objects are written and that C1 and C2 >> point to the same object (c3) >> >> Unfortunately my test case crashes on OSX and on Linux (with root >> about >> 2 weeks old), during the Write() somewhere. I can't seem to see >> what's >> wrong, hopefully I just need a fresh pair of eyes.... any ideas? >> >> Run (via ACLiC) with "root -b streamtest.cxx++" >> >> >> ______________________________________________________________________ >> >> Thanks, >> >> Troy Straszhei > -- > Org: CERN, European Laboratory for Particle Physics. > Mail: 1211 Geneve 23, Switzerland > E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248 > WWW: http://www.rademakers.org/fons/ Fax: +41 22 7679480 >
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