this is expected. Not all the memory associated with the element is released (for example the attribute list in elements).
Gareth
On 21 Sep 2004, at 9:01, [EMAIL PROTECTED] wrote:
Hello xerces-c-dev,
Xerces-C version number - 2.5.0 Platform - Intel Pentium 4 Operating system and version number - Microsoft Windows 2000 AS Compiler and version number - cygwin (Visual C 7.0) The C application code that failed: //-------------------------------------------------------- --------------------------- #include <stdio.h> #include <conio.h> #include <xercesc/dom/DOM.hpp>
XERCES_CPP_NAMESPACE_USE
int main(int argc, char* argv []) { XMLPlatformUtils::Initialize();
XMLCh * xml_str;
DOMImplementation* impl = DOMImplementationRegistry::getDOMImplementation(0);
xml_str = XMLString::transcode( "root" ); DOMDocument* doc = impl->createDocument(0, xml_str, 0); XMLString::release( &xml_str ); DOMElement* root = doc->getDocumentElement();
xml_str = XMLString::transcode( "FirstElement" ); DOMElement* e1 = doc->createElement(xml_str); XMLString::release( &xml_str ); root->appendChild(e1);
xml_str = XMLString::transcode( "SecondElement" ); DOMElement* e2 = doc->createElement(xml_str); XMLString::release( &xml_str ); root->appendChild(e2);
xml_str = XMLString::transcode( "aTextNode" ); DOMText* textNode = doc->createTextNode (xml_str); XMLString::release( &xml_str ); e1->appendChild(textNode);
printf("Step 1\n"); // Memory usage 2 MB getch();
for( int i=0; i<5000000; i ) { DOMNode * node = e1->cloneNode(true); node->release(); }
printf("Step 2\n"); // Memory usage 158 MB !!! getch();
doc->release();
printf("Step 3\n"); // Memory usage 7 MB getch();
XMLPlatformUtils::Terminate();
return 0; } //-------------------------------------------------------- ---------------------------
What happened - memory usage: step 1 - 2 MB, step 2 - 158 MB (!!!), step 3 - 7 MB.
-- Best regards, alexch mailto:[EMAIL PROTECTED]
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
-- Gareth Reakes, Managing Director Parthenon Computing +44-1865-811184 http://www.parthcomp.com
--------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
