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."
