Thanks Alberto.I will check this up! does a release have to be called on the DOMDocument pointer as many times as a CreateDocument and a getDocumentElement is done ?
-----Original Message----- From: Alberto Massari [mailto:[EMAIL PROTECTED] Sent: Friday, November 03, 2006 1:46 PM To: [email protected] Subject: RE: [jira] Commented: (XERCESC-1279) Memory leak with writeToString in DOMWriter Hi Pranav, At 13.10 03/11/2006 +0530, Pranav, Savkur wrote: >Hello Alberto, > Thanks. I was able to get over the release problem as well! >Sometimes, the transcode of XMLString crashes the application: >I have the code as below: > >XERCES_CPP_NAMESPACE::XMLString::transcode("LS", tempStr, 99); > >This is foll.by: >XERCES_CPP_NAMESPACE::DOMImplementation *impl = >XERCES_CPP_NAMESPACE::DOMImplementationRegistry::getDOMImplementation(t >e >mpStr); >pSerializer = >((XERCES_CPP_NAMESPACE::DOMImplementationLS*)impl)->createDOMWriter(); > >All of this is surrounded by a try-catch block.But soon after the >XMLString::transcode, a generic exception is caught! >This was an intermittent behavior but is happening regularly now. > >Is this a known problem? No, this shouldn't happen. Are you sure you have called XMLPlatformUtils::Initialize and haven't called XMLPlatformUtils::Terminate yet? Alberto >thanks, >Pranav > >-----Original Message----- >From: Alberto Massari [mailto:[EMAIL PROTECTED] >Sent: Thursday, November 02, 2006 3:30 PM >To: [email protected] >Subject: RE: [jira] Commented: (XERCESC-1279) Memory leak with >writeToString in DOMWriter > >At 14.41 02/11/2006 +0530, Pranav, Savkur wrote: > >Hello Alberto, > > thanks for the confirmation! > >Does this hold even for releasing memory held by DOMDocument and > >XercesDOMParser pointers as well. > > Also if a release/delete is called on the XercesDOMParser > >pointer,is it necessary to call release/delete on the DOMDocument > >pointer got from the parser pointer using a getDocument? > >Hi Pranav, >if you used getDocument() to get the DOMDocument pointer, memory is >automatically released when you release the parser. If you used >adoptDocument(), you have to release both the parser and the >DOMDocument. >Remember that "release the parser" could mean calling "delete" (if you >created with a "new XercesDOMParser") or calling "parser->release()" >(if you created it by using domImpl->createDOMBuilder() ). > >Hope this helps, >Alberto > > > >Thanks, > >Pranav > > > > > >-----Original Message----- > >From: Alberto Massari (JIRA) [mailto:[EMAIL PROTECTED] > >Sent: Thursday, November 02, 2006 1:52 PM > >To: [email protected] > >Subject: [jira] Commented: (XERCESC-1279) Memory leak with > >writeToString in DOMWriter > > > > [ > >http://issues.apache.org/jira/browse/XERCESC-1279?page=comments#actio > >n_ > >1 > >2446501 ] > > > >Alberto Massari commented on XERCESC-1279: > >------------------------------------------ > > > >Yes, you should call release() instead of delete, in order to be sure > >to use the proper memory manager > > > > > Memory leak with writeToString in DOMWriter > > > ------------------------------------------- > > > > > > Key: XERCESC-1279 > > > URL: >http://issues.apache.org/jira/browse/XERCESC-1279 > > > Project: Xerces-C++ > > > Issue Type: Bug > > > Affects Versions: 2.5.0 > > > Reporter: Dee > > > Priority: Critical > > > Attachments: xerces_leak.JPG > > > > > > > > > Hi All, > > > I have a very critical issue and we a re trying to implement this > > > in > >our mission critical application.. > > > I'm trying to use writeToString in DOMWriter using the function > > > GetXmlString below ----> I am getting a memory leak proportionate > > > to > >the size of document been serialized. > > > I'm unable to free up the memory allocated . > > > Is it something else we need to do ensure that the leak is closed.. > > > Kindly suggest.. > > > std::string GetXmlString(DOMNode *pNode) { std::string sXML = ""; > > > try { > > > DOMImplementation* impl = > > > DOMImplementationRegistry::getDOMImplementation(X("Core")); > > > // get the XML string out of the DOM DOMWriter *theSerializer = > > > impl->createDOMWriter(); XMLCh *xXml = > > > theSerializer->writeToString(*pNode); > > > char *pChar = XMLString::transcode(xXml); sXML = pChar; > > > XMLString::release(&pChar); XMLString::release(&xXml); delete > > > theSerializer; // delete impl; // theSerializer->release(); > > > //delete > > > > theSerializer; } > > > catch(const XMLException& toCatch) > > > { > > > char *pMsg = XMLString::transcode(toCatch.getMessage()); > > > XMLString::release(&pMsg); > > > > > > } > > > return sXML; > > > } > > > >-- > >This message is automatically generated by JIRA. > >- > >If you think it was sent incorrectly contact one of the administrators: > >http://issues.apache.org/jira/secure/Administrators.jspa > >- > >For more information on JIRA, see: > >http://www.atlassian.com/software/jira > > > > > > > >--------------------------------------------------------------------- > >To unsubscribe, e-mail: [EMAIL PROTECTED] > >For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > >The new company Nokia Siemens Networks is expected to start > >operations by January 1, 2007, subject to customary regulatory > >approvals, the completion of standard closing conditions, and the > >agreement of a number of detailed implementation steps. > > > >Disclaimer: > >This e-mail may contain trade secrets or privileged, undisclosed or > >otherwise confidential information. 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