Hi Dave,
I filled bugzilla, BUG #22242. Thank you a lot for your asistance.
Vladimir
>
> Hi Vladimir,
>
> XercesDOMWrapperParsedSource should destroy the document in creates, which
> it does. The bug was in XercesParserLiaison::destroyDocument() which
> failed to destroy a document it created. Users should not have to call
> XercesParserLiaison::reset() in this case.
>
> Dave
>
>
>
>
> Vladimir Marek
> <[EMAIL PROTECTED] To: [EMAIL PROTECTED]
> .cz> cc: (bcc: David N
> Bertoni/Cambridge/IBM)
> Subject: Re:
> XercesDOMWrapperParsedSource memory problem
> 08/07/2003 02:40
> AM
> Please respond
> to xalan-dev
>
>
>
>
> It seems to fix the memory leaking. I haven't checked if the results of
> stylesheet transformations are good, bud I suppose they will be.
> Moreover I found in the manual:
>
>
> -- CUT --
> XalanDocument * XercesParserLiaison::createDocument ( ... )
>
> Create a XalanDocument proxy for an existing Xerces document.
>
> The parser liaison owns the instance, and you must not delete it. The
> liaison will delete it when reset() is called, or the liaison is
> destroyed.
> -- CUT --
>
> probably this was the piece I was missing. Maybe it should be noted
> somewhere near XercesDOMWrapperParsedSource too ?
>
> Thank you a lot for your help
>
> Vladimir
>
>
>
> > This looks like a bug in XercesParserLiaison. Try modifying your code as
> > follows, to see if that clears up the problem:
> >
> > while (1) {
> > process (doc, theParserLiaison, theDOMSupport);
> > theParserLiaison.reset();
> > }
> >
> > Dave
> >
> >
> >
> >
> > Dmitry Hayes
> > <[EMAIL PROTECTED] To:
> [EMAIL PROTECTED]
> > com> cc: (bcc: David N
> Bertoni/Cambridge/IBM)
> > Subject: Re:
> XercesDOMWrapperParsedSource memory problem
> > 08/06/2003 08:20
> > AM
> > Please respond
> > to xalan-dev
> >
> >
> >
> >
> >
> >
> >
> >
> > It's sounds like a problem.
> > Can you please verify if it's a real memory leak and create a bug report
> in
> > the bugzilla ?
> > Thanks
> > Dmitry
> >
> >
> >
> > Vladimir Marek
> >
> > <[EMAIL PROTECTED] To:
> > [EMAIL PROTECTED]
> > cz> cc:
> >
> > Subject: Re:
> > XercesDOMWrapperParsedSource memory problem
> > 06/08/2003 09:16
> >
> > AM
> >
> > Please respond to
> >
> > xalan-dev
> >
> >
> >
> >
> >
> >
> >
> > Hello Dmitry,
> >
> > I'm afraid that XMLPlatformUtils::Terminate() can be called only once,
> > at the end of the program. My problem is that I would like to process
> > many (thousands) xml files in one program run by one stylesheet, and
> > that would need to free the memory more often. I was probably unclear in
> > my question, I'm sorry.
> >
> > Vladimir
> >
> > > Hello Vladimir!
> > > Try to call
> > >
> > > XMLPlatformUtils::Terminate();
> > >
> > > in the end of your program
> > > Dmitry
> > >
> > >
> > >
> > >
> > > Vladimir Marek
> > > <[EMAIL PROTECTED] To:
> > [EMAIL PROTECTED]
> > > cz> cc:
> > > Subject:
> > XercesDOMWrapperParsedSource memory problem
> > > 06/08/2003 05:03
> > > AM
> > > Please respond to
> > > xalan-dev
> > >
> > >
> > >
> > >
> > >
> > >
> > > Hello,
> > >
> > > I found that my program is leaking, and after some investigation I
> found
> > > this minimal testcase:
> > >
> > > -- CUT --
> > > using namespace std;
> > >
> > > #include <iostream>
> > >
> > > #include <xercesc/util/PlatformUtils.hpp>
> > > #include <xercesc/dom/DOM.hpp>
> > >
> > > #include <XercesParserLiaison/XercesDOMSupport.hpp>
> > > #include <XercesParserLiaison/XercesParserLiaison.hpp>
> > > #include <XalanTransformer/XercesDOMWrapperParsedSource.hpp>
> > >
> > > XALAN_CPP_NAMESPACE_USE
> > > XERCES_CPP_NAMESPACE_USE
> > >
> > > void process(
> > > DOMDocument *input,
> > > XercesParserLiaison &theParserLiaison,
> > > XercesDOMSupport &theDOMSupport)
> > > {
> > >
> > > XercesDOMWrapperParsedSource parsedSource
> > > (input, theParserLiaison, theDOMSupport);
> > >
> > > }
> > >
> > > int main (int argc, char **argv) {
> > > XMLPlatformUtils::Initialize();
> > >
> > > DOMImplementation* impl =
> > > DOMImplementationRegistry::getDOMImplementation
> > > (XMLString::transcode("Core"));
> > >
> > > DOMDocument* doc =
> > > impl->createDocument( 0, XMLString::transcode("root"),
> > > 0);
> > >
> > > XercesDOMSupport theDOMSupport;
> > > XercesParserLiaison theParserLiaison;
> > >
> > > while (1) {
> > > process (doc, theParserLiaison, theDOMSupport);
> > > }
> > >
> > > return 0;
> > > }
> > > -- CUT --
> > >
> > > Problem is in the function 'process', each construction of
> > > XercesDOMWrapperParsedSource takes some memory, but it's never freed.
> > > Probably I'm missing something, please could you help me a bit ?
> > >
> > > PS: I'm not sure if I am at the correct list, if not, would you be so
> > > kind and redirect me ?
> > >
> > > Thank you
> > > --
> > > Vladimír Marek
> >
> >
> >
> >
> ----- Konec původní zprávy ----
>
> --
> Vladimír Marek
>
----- Konec původní zprávy ----
--
Vladimír Marek
