Thanks for the tip on releasing the XMLstring memory ....... there was a
reduction in the use of memory...
please tell me why i am getting an error when i resetDocumentPool();
I get a run time error R6025 pure virtual function call
thank you
On 2/27/08, Sree Harsha <[EMAIL PROTECTED]> wrote:
>
> Thanks Alberto,
> I used resetDocumentPool(),
> But I get a run time error R6025 pure virtual function call.
>
> Thanks and regards
> Sree Harsha Vardhana S.N
>
> On 2/27/08, Alberto Massari <[EMAIL PROTECTED]> wrote:
> >
> > Hi Sree,
> > you should invoke resetDocumentPool(), not reset(). As for the code you
> > posted previously, I noticed you were not releasing the transcoded
> > strings (you actually commented the call to XMLString::release): that
> > would be a substantial leak.
> > On the other hand, if you want to parse files so big, you should
> > investigate switching to SAX parsing.
> >
> > Alberto
> >
> > Sree Harsha wrote:
> > > Thanks for your reply, but still the memory consumption has not come
> > > down. Is there any way i can reuse DOMDocument variable also like in
> > > the following snippet...
> > >
> > > do
> > > {
> > >
> > > /*create a source file */
> > >
> > > parser_.parse(source); //parser_ is a XercesDOMParser object
> > >
> > > xercesc::DOMDocument* xmlDoc = parser_.getDocument() ;
> > >
> > > /*How to release the memory allocated to the DOMDocument pointer*/
> > >
> > > /*parse the file source*/
> > >
> > > /*delete the source file*/
> > >
> > > /*I used the function which you suggested*/
> > >
> > > parser_.reset();
> > >
> > > /*still it takes up a lot of memory when parsing a big file*/
> > >
> > > }while(dwbytes==bufsize);
> > > /*some condition*/
> > >
> > > Finally I also have one more doubt... When we use DOM, the entire file
> > > to be parsed is brought into the memory isnt it... Now if I have to
> > > parse a large file, say 380 MB or 1GB, we cant Bring the entire file
> > > to the memory. So I thought it would be better to split the file into
> > > smaller sizes and parse them bit by bit (4K long)... that is the
> > > reason i have used create source file in the above code....
> > > Am I in the Right path????
> > >
> > > On 2/26/08, *Jesse Pelton* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>>
> > > wrote:
> > >
> > > It looks to me like you could call the various
> > > XercesDOMParser::reset...() and AbstractDOMParser::reset...()
> > > methods. Or, to be paranoid and/or lazy, you could use a new
> > > parser for each iteration.
> > >
> > >
> > ------------------------------------------------------------------------
> > > *From:* Sree Harsha [mailto:[EMAIL PROTECTED]
> > > <mailto:[EMAIL PROTECTED]>]
> > > *Sent:* Tuesday, February 26, 2008 5:40 AM
> > > *To:* [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>;
> > > [email protected] <mailto:[email protected]>
> > > *Subject:* Please help me out with this code..Can i reuse DOM
> > > objects in a while loop??????
> > >
> > >
> > > /*Can i reuse the DOM objects like XercesDOMParser object in a
> > > do... while loop as follows.... or will it cause any memory leaks
> > > how to reuse them...*/
> > > do
> > > {
> > >
> > > /*create a source file */
> > >
> > > parser_.parse(source); //parser_ is a XercesDOMParser object
> > >
> > > /*parse the file source*/
> > >
> > > /*delete the source file*/
> > >
> > > /*what function should i call to reuse parser_ object in the next
> > > iteration so that memory consumption reduces */
> > >
> > > }while(dwbytes==bufsize);
> > > /*some condition*/
> > >
> > >
> > > --
> > > Regards
> > > Sree Harsha Vardhana S.N
> > > "When you want something, all the universe conspires in helping
> > you to
> > > achieve it."
> > >
> > > --
> > > Regards
> > > Sree Harsha Vardhana S.N
> > > "When you want something, all the universe conspires in helping
> > you to
> > > achieve it."
> > >
> > >
> > >
> > >
> > > --
> > > Regards
> > > Sree Harsha Vardhana S.N
> > > "When you want something, all the universe conspires in helping you to
> > > achieve it."
> >
> >
> >
> > ---------------------------------------------------------------------
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> >
> >
>
>
> --
> Regards
> Sree Harsha Vardhana S.N
> "When you want something, all the universe conspires in helping you to
> achieve it."
>
--
Regards
Sree Harsha Vardhana S.N
"When you want something, all the universe conspires in helping you to
achieve it."
