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ODS load perf: 7% of the time re-creating sheet name strings.

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No need to create cached versions of stringified sheet tokens for
a given grammar at great for every formula that we compile; defer
until use. Is this a large cost on save ?

Change-Id: I8058ed564dbdc00ff45c02cb483c1a20a48af272
This commit is contained in:
Michael Meeks
2014-05-21 14:26:27 +01:00
parent 1554fc9611
commit 34f0e4f425
3 changed files with 22 additions and 8 deletions
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4
sc/inc/compiler.hxx
View File

@@ -328,7 +328,9 @@ private:
bool mbCloseBrackets; // whether to close open brackets automatically, default TRUE
bool mbRewind; // whether symbol is to be rewound to some step during lexical analysis
std::vector<sal_uInt16> maExternalFiles;
std::vector<OUString> maTabNames;
std::vector<OUString> maTabNames; /// sheet names mangled for the current grammer for output
std::vector<OUString> &GetSetupTabNames() const; /// get or setup tab names for the current grammar
bool NextNewToken(bool bInArray = false);

25
sc/source/core/tool/compiler.cxx
View File

@@ -228,14 +228,24 @@ void ScCompiler::SetGrammar( const FormulaGrammar::Grammar eGrammar )
if (eMyGrammar != GetGrammar())
SetGrammarAndRefConvention( eMyGrammar, eOldGrammar);
}
}
if (pDoc && maTabNames.empty())
// Unclear how this was intended to be refreshed when the
// grammer or sheet count is changed ? Ideally this would be
// a method on Document that would globally cache these.
std::vector<OUString> &ScCompiler::GetSetupTabNames() const
{
std::vector<OUString> &rTabNames = const_cast<ScCompiler *>(this)->maTabNames;
if (pDoc && rTabNames.empty())
{
maTabNames = pDoc->GetAllTableNames();
std::vector<OUString>::iterator it = maTabNames.begin(), itEnd = maTabNames.end();
rTabNames = pDoc->GetAllTableNames();
std::vector<OUString>::iterator it = rTabNames.begin(), itEnd = rTabNames.end();
for (; it != itEnd; ++it)
ScCompiler::CheckTabQuotes(*it, formula::FormulaGrammar::extractRefConvention(meGrammar));
}
return rTabNames;
}
void ScCompiler::SetNumberFormatter( SvNumberFormatter* pFormatter )
@@ -4207,17 +4217,20 @@ void ScCompiler::CreateStringFromSingleRef(OUStringBuffer& rBuffer,FormulaToken*
else
{
rBuffer.append(ScGlobal::GetRscString(STR_NO_NAME_REF));
pConv->makeRefStr(rBuffer, meGrammar, aPos, aErrRef, maTabNames, aRef, true);
pConv->makeRefStr(rBuffer, meGrammar, aPos, aErrRef,
GetSetupTabNames(), aRef, true);
}
}
else
pConv->makeRefStr(rBuffer, meGrammar, aPos, aErrRef, maTabNames, aRef, true);
pConv->makeRefStr(rBuffer, meGrammar, aPos, aErrRef,
GetSetupTabNames(), aRef, true);
}
void ScCompiler::CreateStringFromDoubleRef(OUStringBuffer& rBuffer,FormulaToken* _pTokenP) const
{
OUString aErrRef = GetCurrentOpCodeMap()->getSymbol(ocErrRef);
pConv->makeRefStr(rBuffer, meGrammar, aPos, aErrRef, maTabNames, static_cast<ScToken*>(_pTokenP)->GetDoubleRef(), false);
pConv->makeRefStr(rBuffer, meGrammar, aPos, aErrRef, GetSetupTabNames(),
static_cast<ScToken*>(_pTokenP)->GetDoubleRef(), false);
}
void ScCompiler::CreateStringFromIndex(OUStringBuffer& rBuffer,FormulaToken* _pTokenP) const

1
svl/source/numbers/zforfind.cxx
View File

@@ -17,7 +17,6 @@
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <ctype.h>
#include <cstdlib>
#include <float.h>