Calvin, If you can produce a test case then I can find the problem. XML::Document.file is just a pass through for XML::Parser.
Dan On Sep 23, 2007, at 17:18, Calvin Bascom wrote: > Dan, > > I am only working with libxml through the TAP class. It is a > single XML > document being parsed with a moderate number of accesses to that > document. All of the SEGV do have the garbage_collect line at > approximately the same spot. > > I started putting what I am doing together as a test case to see if I > can reproduce the problems that way without the extra overhead of all > the rails stuff. I'll finish that up tomorrow and pass that along to > you if I can reproduce it that way. > > If I create a libxml document using the XML::Document.file method > instead of the parser as I am doing now, should that be using all > features that have been fixed? It creates an extra step of writing > the > string (which I retrieve from a rails TempFile object) to an > intermediate file, but at least I could test to see if the parser is > causing the problem that way. > > Thanks, > Calvin > > Dan Janowski wrote: >> Calvin, >> >> This may have nothing to do with the latest code changes. There are >> still plenty of features that have not been fixed (like I just did >> for xpath). The parser class is one. I looked at the _xpath_context >> code and there does not appear to be much of an opportunity for >> corruption there. >> >> Are you only working with libxml via the TAP class? Are you parsing a >> lot of documents or doing a lot of access to few documents? If you >> change the use pattern, does it change the frequency of segv? Do all >> the SEGV have a garbage_collect at about this position? >> >> That being said, the parser is the next thing I will fix. It has some >> particularly concerning code in it and would not be surprised if this >> is from that. >> >> Dan >> >> >> > _______________________________________________ > libxml-devel mailing list > libxml-devel@rubyforge.org > http://rubyforge.org/mailman/listinfo/libxml-devel _______________________________________________ libxml-devel mailing list libxml-devel@rubyforge.org http://rubyforge.org/mailman/listinfo/libxml-devel
