[Libreoffice-commits] core.git: include/xmloff xmloff/source

[Mohammed Abdul Azeem]

 include/xmloff/xmlimp.hxx       |    2 ++
 xmloff/source/core/xmlictxt.cxx |   16 +++++++++++-----
 xmloff/source/core/xmlimp.cxx   |   10 +++++++---
 3 files changed, 20 insertions(+), 8 deletions(-)

New commits:
commit a7bfced28c526ca603cde3c1ac74ea842320bd7c
Author: Mohammed Abdul Azeem <azeemmys...@gmail.com>
Date:   Sat Feb 11 01:50:34 2017 +0530

    Optimizations:
    
    This avoids a lot of repeated allocation and freeing
    of memory for AttributeList.
    
    Change-Id: I97e44e633ed9880f37665f71e4dec3e74085cb09
    Reviewed-on: https://gerrit.libreoffice.org/34134
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Michael Meeks <michael.me...@collabora.com>
    Tested-by: Michael Meeks <michael.me...@collabora.com>

diff --git a/include/xmloff/xmlimp.hxx b/include/xmloff/xmlimp.hxx
index f7137715ced3..37b1d1589d88 100644
--- a/include/xmloff/xmlimp.hxx
+++ b/include/xmloff/xmlimp.hxx
@@ -222,6 +222,8 @@ class XMLOFF_DLLPUBLIC SvXMLImport : public 
cppu::WeakImplHelper<
     bool isFastContext;
     css::uno::Reference< css::xml::sax::XFastParser > mxParser;
     rtl::Reference< SvXMLImportFastNamespaceHandler > maNamespaceHandler;
+    rtl::Reference < comphelper::AttributeList > maAttrList;
+    rtl::Reference < comphelper::AttributeList > maNamespaceAttrList;
     css::uno::Reference< css::xml::sax::XFastDocumentHandler > 
mxFastDocumentHandler;
     css::uno::Reference< css::xml::sax::XFastTokenHandler > mxTokenHandler;
     std::unordered_map< sal_Int32, OUString > maNamespaceMap;
diff --git a/xmloff/source/core/xmlictxt.cxx b/xmloff/source/core/xmlictxt.cxx
index 63025083d78f..9a1d5bc0ea62 100644
--- a/xmloff/source/core/xmlictxt.cxx
+++ b/xmloff/source/core/xmlictxt.cxx
@@ -78,8 +78,14 @@ void SAL_CALL SvXMLImportContext::startUnknownElement(const 
OUString & rPrefix,
     const uno::Reference< xml::sax::XFastAttributeList > & Attribs)
 {
     OUString elementName;
-    rtl::Reference < comphelper::AttributeList > rAttrList = new 
comphelper::AttributeList;
-    mrImport.maNamespaceHandler->addNSDeclAttributes( rAttrList );
+
+    if ( mrImport.maAttrList.is() )
+        mrImport.maAttrList->Clear();
+    else
+        mrImport.maAttrList = new comphelper::AttributeList;
+
+    mrImport.maNamespaceHandler->addNSDeclAttributes( mrImport.maAttrList );
+
     if ( !rPrefix.isEmpty() )
         elementName =  rPrefix + ":" + rLocalName;
     else
@@ -102,7 +108,7 @@ void SAL_CALL SvXMLImportContext::startUnknownElement(const 
OUString & rPrefix,
             if ( !rAttrNamespacePrefix.isEmpty() )
                 sAttrName = rAttrNamespacePrefix + ":" + sAttrName;
 
-            rAttrList->AddAttribute( sAttrName, "CDATA", rAttrValue );
+            mrImport.maAttrList->AddAttribute( sAttrName, "CDATA", rAttrValue 
);
         }
 
         uno::Sequence< xml::Attribute > unknownAttribs = 
Attribs->getUnknownAttributes();
@@ -115,11 +121,11 @@ void SAL_CALL 
SvXMLImportContext::startUnknownElement(const OUString & rPrefix,
             if ( !rAttrNamespacePrefix.isEmpty() )
                 sAttrName = rAttrNamespacePrefix + ":" + sAttrName;
 
-            rAttrList->AddAttribute( sAttrName, "CDATA", rAttrValue );
+            mrImport.maAttrList->AddAttribute( sAttrName, "CDATA", rAttrValue 
);
         }
     }
 
-    mrImport.startElement( elementName, rAttrList.get() );
+    mrImport.startElement( elementName, mrImport.maAttrList.get() );
 }
 
 void SAL_CALL SvXMLImportContext::endFastElement(sal_Int32 nElement)
diff --git a/xmloff/source/core/xmlimp.cxx b/xmloff/source/core/xmlimp.cxx
index eba9d2ad21b6..2d489bc1cdb4 100644
--- a/xmloff/source/core/xmlimp.cxx
+++ b/xmloff/source/core/xmlimp.cxx
@@ -818,10 +818,14 @@ void SAL_CALL SvXMLImport::startFastElement (sal_Int32 
Element,
 
     if ( isFastContext )
     {
-        rtl::Reference < comphelper::AttributeList > rAttrList = new 
comphelper::AttributeList;
-        maNamespaceHandler->addNSDeclAttributes( rAttrList );
+        if ( maNamespaceAttrList.is() )
+            maNamespaceAttrList->Clear();
+        else
+            maNamespaceAttrList = new comphelper::AttributeList;
+
+        maNamespaceHandler->addNSDeclAttributes( maNamespaceAttrList );
         std::unique_ptr<SvXMLNamespaceMap> pRewindMap(
-                processNSAttributes(rAttrList.get()));
+                processNSAttributes( maNamespaceAttrList.get() ));
         SvXMLImportContext *pContext = dynamic_cast<SvXMLImportContext*>( 
xContext.get() );
         if( pContext && pRewindMap )
             pContext->PutRewindMap(std::move(pRewindMap));
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