[Libreoffice-commits] core.git: basctl/source chart2/source compilerplugins/clang framework/inc framework/source include/framework include/oox include/sax include/sfx2 include/svl include/test include/unotools include/vcl linguistic/source oox/source sax/source sc/source sd/source sfx2/source svl/source svx/source sw/source test/source unotools/source vcl/source writerfilter/source xmlsecurity/inc xmlsecurity/source

Noel Grandin noel at peralex.com
Wed May 14 01:10:54 PDT 2014


 basctl/source/basicide/baside3.cxx                        |    2 
 basctl/source/basicide/localizationmgr.cxx                |    4 
 basctl/source/inc/localizationmgr.hxx                     |    8 -
 chart2/source/tools/ErrorBar.cxx                          |    2 
 chart2/source/tools/RangeHighlighter.cxx                  |    2 
 compilerplugins/clang/passsequencebyref.cxx               |   63 ++++++++++++++
 framework/inc/uielement/statusbarmerger.hxx               |    2 
 framework/inc/uielement/toolbarmerger.hxx                 |    4 
 framework/source/fwe/classes/addonmenu.cxx                |    6 -
 framework/source/fwe/dispatch/interaction.cxx             |    4 
 framework/source/fwe/xml/menudocumenthandler.cxx          |    2 
 framework/source/uielement/toolbarmerger.cxx              |    4 
 include/framework/addonmenu.hxx                           |    2 
 include/framework/interaction.hxx                         |    2 
 include/oox/export/drawingml.hxx                          |    6 -
 include/sax/fshelper.hxx                                  |    2 
 include/sfx2/dinfdlg.hxx                                  |    2 
 include/svl/documentlockfile.hxx                          |    2 
 include/test/sheet/xdatapilottable2.hxx                   |    2 
 include/unotools/configitem.hxx                           |    4 
 include/unotools/lingucfg.hxx                             |    2 
 include/vcl/canvastools.hxx                               |    2 
 linguistic/source/dlistimp.hxx                            |    4 
 oox/source/core/xmlfilterbase.cxx                         |    2 
 oox/source/export/chartexport.cxx                         |    2 
 oox/source/export/drawingml.cxx                           |    6 -
 sax/source/tools/fastserializer.cxx                       |    2 
 sax/source/tools/fastserializer.hxx                       |    4 
 sax/source/tools/fshelper.cxx                             |    2 
 sc/source/filter/xml/xmlstyli.cxx                         |    2 
 sc/source/filter/xml/xmlstyli.hxx                         |    2 
 sd/source/filter/xml/sdxmlwrp.cxx                         |    4 
 sfx2/source/appl/appuno.cxx                               |    2 
 sfx2/source/control/statcach.cxx                          |   11 +-
 sfx2/source/dialog/dinfdlg.cxx                            |    2 
 sfx2/source/inc/fltoptint.hxx                             |    2 
 sfx2/source/inc/statcach.hxx                              |    2 
 sfx2/source/view/viewfrm.cxx                              |    2 
 svl/source/misc/documentlockfile.cxx                      |    2 
 svx/source/form/fmexch.cxx                                |    2 
 svx/source/inc/fmexch.hxx                                 |    2 
 sw/source/core/uibase/inc/mmconfigitem.hxx                |    2 
 sw/source/core/uibase/inc/olmenu.hxx                      |    2 
 sw/source/core/uibase/lingu/olmenu.cxx                    |    2 
 sw/source/filter/ww8/docxsdrexport.cxx                    |    2 
 sw/source/filter/ww8/docxsdrexport.hxx                    |    2 
 test/source/sheet/xdatapilottable2.cxx                    |    4 
 unotools/source/config/configitem.cxx                     |    4 
 unotools/source/config/lingucfg.cxx                       |    2 
 vcl/source/helper/canvastools.cxx                         |    2 
 writerfilter/source/dmapper/DomainMapper_Impl.cxx         |   12 +-
 writerfilter/source/dmapper/DomainMapper_Impl.hxx         |    8 -
 writerfilter/source/dmapper/NumberingManager.cxx          |    2 
 writerfilter/source/dmapper/SdtHelper.cxx                 |    2 
 writerfilter/source/dmapper/SdtHelper.hxx                 |    2 
 writerfilter/source/dmapper/ThemeTable.cxx                |    2 
 writerfilter/source/dmapper/ThemeTable.hxx                |    2 
 xmlsecurity/inc/xmlsecurity/biginteger.hxx                |    2 
 xmlsecurity/source/xmlsec/biginteger.cxx                  |    2 
 xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx |    2 
 xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx |    2 
 61 files changed, 154 insertions(+), 92 deletions(-)

New commits:
commit 248145f99e95cc30bb6231a8e5ea4e294f147040
Author: Noel Grandin <noel at peralex.com>
Date:   Wed May 14 09:58:40 2014 +0200

    Find places where uno::Sequence is passed by value.
    
    Implement a clang plugin to find them, and clean up existing code
    to pass them by reference.
    
    Change-Id: If642d87407c73346d9c0164b9fc77c5c3c4354b8
    Reviewed-on: https://gerrit.libreoffice.org/9351
    Reviewed-by: Noel Grandin <noelgrandin at gmail.com>
    Tested-by: Noel Grandin <noelgrandin at gmail.com>

diff --git a/basctl/source/basicide/baside3.cxx b/basctl/source/basicide/baside3.cxx
index 878dad9..470219c 100644
--- a/basctl/source/basicide/baside3.cxx
+++ b/basctl/source/basicide/baside3.cxx
@@ -867,7 +867,7 @@ extern bool localesAreEqual( const ::com::sun::star::lang::Locale& rLocaleLeft,
                              const ::com::sun::star::lang::Locale& rLocaleRight );
 
 std::vector< lang::Locale > implGetLanguagesOnlyContainedInFirstSeq
-    ( Sequence< lang::Locale > aFirstSeq, Sequence< lang::Locale > aSecondSeq )
+    ( const Sequence< lang::Locale >& aFirstSeq, const Sequence< lang::Locale >& aSecondSeq )
 {
     std::vector< lang::Locale > avRet;
 
diff --git a/basctl/source/basicide/localizationmgr.cxx b/basctl/source/basicide/localizationmgr.cxx
index 2c5efb2..c34ac55 100644
--- a/basctl/source/basicide/localizationmgr.cxx
+++ b/basctl/source/basicide/localizationmgr.cxx
@@ -646,7 +646,7 @@ sal_Int32 LocalizationMgr::implHandleControlResourceProperties
 }
 
 
-void LocalizationMgr::handleAddLocales( Sequence< Locale > aLocaleSeq )
+void LocalizationMgr::handleAddLocales( const Sequence< Locale >& aLocaleSeq )
 {
     const Locale* pLocales = aLocaleSeq.getConstArray();
     sal_Int32 nLocaleCount = aLocaleSeq.getLength();
@@ -678,7 +678,7 @@ void LocalizationMgr::handleAddLocales( Sequence< Locale > aLocaleSeq )
 }
 
 
-void LocalizationMgr::handleRemoveLocales( Sequence< Locale > aLocaleSeq )
+void LocalizationMgr::handleRemoveLocales( const Sequence< Locale >& aLocaleSeq )
 {
     const Locale* pLocales = aLocaleSeq.getConstArray();
     sal_Int32 nLocaleCount = aLocaleSeq.getLength();
diff --git a/basctl/source/inc/localizationmgr.hxx b/basctl/source/inc/localizationmgr.hxx
index f6a33ff..a23c6c8 100644
--- a/basctl/source/inc/localizationmgr.hxx
+++ b/basctl/source/inc/localizationmgr.hxx
@@ -82,11 +82,11 @@ public:
 
     void handleTranslationbar( void );
 
-    void handleAddLocales( ::com::sun::star::uno::Sequence
-        < ::com::sun::star::lang::Locale > aLocaleSeq );
+    void handleAddLocales( const ::com::sun::star::uno::Sequence
+        < ::com::sun::star::lang::Locale >& aLocaleSeq );
 
-    void handleRemoveLocales( ::com::sun::star::uno::Sequence
-        < ::com::sun::star::lang::Locale > aLocaleSeq );
+    void handleRemoveLocales( const ::com::sun::star::uno::Sequence
+        < ::com::sun::star::lang::Locale >& aLocaleSeq );
 
     void handleSetDefaultLocale( ::com::sun::star::lang::Locale aLocale );
 
diff --git a/chart2/source/tools/ErrorBar.cxx b/chart2/source/tools/ErrorBar.cxx
index 4bf5338..b6c1844 100644
--- a/chart2/source/tools/ErrorBar.cxx
+++ b/chart2/source/tools/ErrorBar.cxx
@@ -176,7 +176,7 @@ void ErrorBar::setPropertyValue( const OUString& rPropName, const uno::Any& rAny
 
 namespace {
 
-OUString getSourceRangeStrFromLabeledSequences( uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aSequences, bool bPositive )
+OUString getSourceRangeStrFromLabeledSequences( const uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > >& aSequences, bool bPositive )
 {
     const OUString aRolePrefix( "error-bars" );
     OUString aDirection;
diff --git a/chart2/source/tools/RangeHighlighter.cxx b/chart2/source/tools/RangeHighlighter.cxx
index cc7e431..8a62398 100644
--- a/chart2/source/tools/RangeHighlighter.cxx
+++ b/chart2/source/tools/RangeHighlighter.cxx
@@ -42,7 +42,7 @@ namespace
 
 void lcl_fillRanges(
     Sequence< chart2::data::HighlightedRange > & rOutRanges,
-    Sequence< OUString > aRangeStrings,
+    const Sequence< OUString >& aRangeStrings,
     sal_Int32 nPreferredColor = PREFERED_DEFAULT_COLOR,
     sal_Int32 nIndex = -1 )
 {
diff --git a/compilerplugins/clang/passsequencebyref.cxx b/compilerplugins/clang/passsequencebyref.cxx
new file mode 100644
index 0000000..851307b
--- /dev/null
+++ b/compilerplugins/clang/passsequencebyref.cxx
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <string>
+
+#include "plugin.hxx"
+
+// Find places where com::sun::star::uno::Sequence is passed by value.
+// It's not very efficient, because that copies a whole list
+// They should rather be passed by reference.
+
+namespace {
+
+class PassSequenceByRef:
+    public RecursiveASTVisitor<PassSequenceByRef>, public loplugin::Plugin
+{
+public:
+    explicit PassSequenceByRef(InstantiationData const & data): Plugin(data) {}
+
+    virtual void run() override { TraverseDecl(compiler.getASTContext().getTranslationUnitDecl()); }
+
+    bool VisitFunctionDecl(const FunctionDecl * decl);
+};
+
+bool PassSequenceByRef::VisitFunctionDecl(const FunctionDecl * functionDecl) {
+    if (ignoreLocation(functionDecl)) {
+        return true;
+    }
+    // only warn on the definition/prototype of the function,
+    // not on the function implementation
+    if (functionDecl->isThisDeclarationADefinition() && functionDecl->getPreviousDecl() != nullptr) {
+        return true;
+    }
+    unsigned n = functionDecl->getNumParams();
+    for (unsigned i = 0; i != n; ++i) {
+        const ParmVarDecl * pvDecl = functionDecl->getParamDecl(i);
+        QualType t1 { pvDecl->getType() };
+        if (!t1->isClassType()) {
+            continue;
+        }
+        string typeName = t1.getUnqualifiedType().getCanonicalType().getAsString();
+        if (typeName.find("class com::sun::star::uno::Sequence") == 0) {
+            report(
+                DiagnosticsEngine::Warning,
+                "passing css::uno::Sequence by value, rather pass by reference .e.g. 'const css::uno::Sequence&' " + typeName,
+                pvDecl->getSourceRange().getBegin())
+              << pvDecl->getSourceRange();
+        }
+    }
+    return true;
+}
+
+loplugin::Plugin::Registration< PassSequenceByRef > X("passsequencebyref");
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/framework/inc/uielement/statusbarmerger.hxx b/framework/inc/uielement/statusbarmerger.hxx
index 9fff107..2738717 100644
--- a/framework/inc/uielement/statusbarmerger.hxx
+++ b/framework/inc/uielement/statusbarmerger.hxx
@@ -49,7 +49,7 @@ public:
     static bool IsCorrectContext( const ::rtl::OUString& aContext,
                                   const ::rtl::OUString& aModuleIdentifier );
 
-    static bool ConvertSeqSeqToVector( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > > &rSequence,
+    static bool ConvertSeqSeqToVector( const css::uno::Sequence< css::uno::Sequence< css::beans::PropertyValue > >& rSequence,
                                        AddonStatusbarItemContainer& rContainer );
 
     static sal_uInt16 FindReferencePos( StatusBar* pStatusbar,
diff --git a/framework/inc/uielement/toolbarmerger.hxx b/framework/inc/uielement/toolbarmerger.hxx
index 87c51bc..fe1ab31 100644
--- a/framework/inc/uielement/toolbarmerger.hxx
+++ b/framework/inc/uielement/toolbarmerger.hxx
@@ -71,10 +71,10 @@ class ToolBarMerger
     public:
         static bool       IsCorrectContext( const OUString& aContext, const OUString& aModuleIdentifier );
 
-        static bool       ConvertSeqSeqToVector( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > > rSequence,
+        static bool       ConvertSeqSeqToVector( const css::uno::Sequence< css::uno::Sequence< css::beans::PropertyValue > >& rSequence,
                                                  AddonToolbarItemContainer& rContainer );
 
-        static void       ConvertSequenceToValues( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > rSequence,
+        static void       ConvertSequenceToValues( const css::uno::Sequence< css::beans::PropertyValue >& rSequence,
                                                    OUString& rCommandURL,
                                                    OUString& rLabel,
                                                    OUString& rImageIdentifier,
diff --git a/framework/source/fwe/classes/addonmenu.cxx b/framework/source/fwe/classes/addonmenu.cxx
index cccc53c..eda31f5 100644
--- a/framework/source/fwe/classes/addonmenu.cxx
+++ b/framework/source/fwe/classes/addonmenu.cxx
@@ -263,9 +263,9 @@ void AddonMenuManager::MergeAddonPopupMenus( const Reference< XFrame >& rFrame,
 // Insert the menu and sub menu entries into pCurrentMenu with the aAddonMenuDefinition provided
 void AddonMenuManager::BuildMenu( PopupMenu*                            pCurrentMenu,
                                   MenuType                              nSubMenuType,
-                                  sal_uInt16                                nInsPos,
-                                  sal_uInt16&                               nUniqueMenuId,
-                                  Sequence< Sequence< PropertyValue > > aAddonMenuDefinition,
+                                  sal_uInt16                            nInsPos,
+                                  sal_uInt16&                           nUniqueMenuId,
+                                  const Sequence< Sequence< PropertyValue > >& aAddonMenuDefinition,
                                   const Reference< XFrame >&            rFrame,
                                   const Reference< XModel >&            rModel )
 {
diff --git a/framework/source/fwe/dispatch/interaction.cxx b/framework/source/fwe/dispatch/interaction.cxx
index 8bb4634..3f06725 100644
--- a/framework/source/fwe/dispatch/interaction.cxx
+++ b/framework/source/fwe/dispatch/interaction.cxx
@@ -194,7 +194,7 @@ class InteractionRequest_Impl : public ::cppu::WeakImplHelper1< ::com::sun::star
 
 public:
     InteractionRequest_Impl( const ::com::sun::star::uno::Any& aRequest,
-        const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > > lContinuations )
+        const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& lContinuations )
     {
         m_aRequest = aRequest;
         m_lContinuations = lContinuations;
@@ -217,7 +217,7 @@ uno::Sequence< uno::Reference< task::XInteractionContinuation > > SAL_CALL Inter
 }
 
 uno::Reference < task::XInteractionRequest > InteractionRequest::CreateRequest(
-    const uno::Any& aRequest, const uno::Sequence< uno::Reference< task::XInteractionContinuation > > lContinuations )
+    const uno::Any& aRequest, const uno::Sequence< uno::Reference< task::XInteractionContinuation > >& lContinuations )
 {
     return new InteractionRequest_Impl( aRequest, lContinuations );
 }
diff --git a/framework/source/fwe/xml/menudocumenthandler.cxx b/framework/source/fwe/xml/menudocumenthandler.cxx
index 66f6c1d..3d8945d 100644
--- a/framework/source/fwe/xml/menudocumenthandler.cxx
+++ b/framework/source/fwe/xml/menudocumenthandler.cxx
@@ -107,7 +107,7 @@ MenuStyleItem MenuItemStyles[ ] = {
 
 sal_Int32 nMenuStyleItemEntries = (sizeof (MenuItemStyles) / sizeof (MenuItemStyles[0]));
 
-static void ExtractMenuParameters( const Sequence< PropertyValue > rProp,
+static void ExtractMenuParameters( const Sequence< PropertyValue >& rProp,
                                    OUString&                       rCommandURL,
                                    OUString&                       rLabel,
                                    OUString&                       rHelpURL,
diff --git a/framework/source/uielement/toolbarmerger.cxx b/framework/source/uielement/toolbarmerger.cxx
index 12f3a53..42d139d 100644
--- a/framework/source/uielement/toolbarmerger.cxx
+++ b/framework/source/uielement/toolbarmerger.cxx
@@ -108,7 +108,7 @@ bool ToolBarMerger::IsCorrectContext(
 
 */
 bool ToolBarMerger::ConvertSeqSeqToVector(
-    const uno::Sequence< uno::Sequence< beans::PropertyValue > > rSequence,
+    const uno::Sequence< uno::Sequence< beans::PropertyValue > >& rSequence,
     AddonToolbarItemContainer& rContainer )
 {
     sal_Int32 nLen( rSequence.getLength() );
@@ -180,7 +180,7 @@ bool ToolBarMerger::ConvertSeqSeqToVector(
 
 */
 void ToolBarMerger::ConvertSequenceToValues(
-    const uno::Sequence< beans::PropertyValue > rSequence,
+    const uno::Sequence< beans::PropertyValue >& rSequence,
     OUString& rCommandURL,
     OUString& rLabel,
     OUString& rImageIdentifier,
diff --git a/include/framework/addonmenu.hxx b/include/framework/addonmenu.hxx
index 8d12399..d948cfe 100644
--- a/include/framework/addonmenu.hxx
+++ b/include/framework/addonmenu.hxx
@@ -106,7 +106,7 @@ class FWE_DLLPUBLIC AddonMenuManager
                                      MenuType    nSubMenuType,
                                      sal_uInt16      nInsPos,
                                      sal_uInt16&     nUniqueMenuId,
-                                     com::sun::star::uno::Sequence< com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > > aAddonMenuDefinition,
+                                     const com::sun::star::uno::Sequence< com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > >& aAddonMenuDefinition,
                                      const com::sun::star::uno::Reference< com::sun::star::frame::XFrame >& rFrame,
                                      const com::sun::star::uno::Reference< com::sun::star::frame::XModel >& rModel );
 
diff --git a/include/framework/interaction.hxx b/include/framework/interaction.hxx
index 175a7fc..415f7a7 100644
--- a/include/framework/interaction.hxx
+++ b/include/framework/interaction.hxx
@@ -92,7 +92,7 @@ class FWE_DLLPUBLIC InteractionRequest
 public:
     static com::sun::star::uno::Reference < ::com::sun::star::task::XInteractionRequest >
         CreateRequest( const ::com::sun::star::uno::Any& aRequest,
-        const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > > lContinuations );
+        const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::task::XInteractionContinuation > >& lContinuations );
 };
 
 
diff --git a/include/oox/export/drawingml.hxx b/include/oox/export/drawingml.hxx
index 2b3eb9e..9153196 100644
--- a/include/oox/export/drawingml.hxx
+++ b/include/oox/export/drawingml.hxx
@@ -104,7 +104,7 @@ protected:
 
     /// If bRelPathToMedia is true add "../" to image folder path while adding the image relationship
     OUString WriteImage( const OUString& rURL, bool bRelPathToMedia = false);
-    void WriteStyleProperties( sal_Int32 nTokenId, ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aProperties );
+    void WriteStyleProperties( sal_Int32 nTokenId, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProperties );
 
     const char* GetComponentDir();
     const char* GetRelationCompPrefix();
@@ -130,11 +130,11 @@ public:
     void WriteConnectorConnections( EscherConnectorListEntry& rConnectorEntry, sal_Int32 nStartID, sal_Int32 nEndID );
 
     void WriteSolidFill( sal_uInt32 nColor, sal_Int32 nAlpha = MAX_PERCENT );
-    void WriteSolidFill( const OUString& sSchemeName, ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aTransformations );
+    void WriteSolidFill( const OUString& sSchemeName, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aTransformations );
     void WriteSolidFill( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > rXPropSet );
     void WriteGradientFill( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > rXPropSet );
     void WriteGradientFill( ::com::sun::star::awt::Gradient rGradient );
-    void WriteGrabBagGradientFill( ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aGradientStops, ::com::sun::star::awt::Gradient rGradient);
+    void WriteGrabBagGradientFill( const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aGradientStops, ::com::sun::star::awt::Gradient rGradient);
 
     void WriteBlipOrNormalFill( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > rXPropSet,
             const OUString& rURLPropName );
diff --git a/include/sax/fshelper.hxx b/include/sax/fshelper.hxx
index 9f2f9aa..e3d3f05 100644
--- a/include/sax/fshelper.hxx
+++ b/include/sax/fshelper.hxx
@@ -139,7 +139,7 @@ public:
 
     FastAttributeList *createAttrList();
 
-    void mark( ::com::sun::star::uno::Sequence< sal_Int32 > aOrder =
+    void mark( const ::com::sun::star::uno::Sequence< sal_Int32 >& aOrder =
             ::com::sun::star::uno::Sequence< sal_Int32 >() );
     void mergeTopMarks( MergeMarksEnum eMergeType = MERGE_MARKS_APPEND );
 
diff --git a/include/sfx2/dinfdlg.hxx b/include/sfx2/dinfdlg.hxx
index aab6bda..95eab18 100644
--- a/include/sfx2/dinfdlg.hxx
+++ b/include/sfx2/dinfdlg.hxx
@@ -169,7 +169,7 @@ public:
     ::com::sun::star::uno::Sequence< ::com::sun::star::document::CmisProperty >
                         GetCmisProperties() const;
 
-    void        SetCmisProperties(::com::sun::star::uno::Sequence< ::com::sun::star::document::CmisProperty > cmisProps );
+    void        SetCmisProperties(const ::com::sun::star::uno::Sequence< ::com::sun::star::document::CmisProperty >& cmisProps );
     virtual SfxPoolItem*    Clone( SfxItemPool* pPool = NULL ) const SAL_OVERRIDE;
     virtual bool            operator==( const SfxPoolItem& ) const SAL_OVERRIDE;
     virtual bool        QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const SAL_OVERRIDE;
diff --git a/include/svl/documentlockfile.hxx b/include/svl/documentlockfile.hxx
index 51d85c6..e698a0e 100644
--- a/include/svl/documentlockfile.hxx
+++ b/include/svl/documentlockfile.hxx
@@ -39,7 +39,7 @@ class SVL_DLLPUBLIC DocumentLockFile : public LockFileCommon
 
     ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > OpenStream();
 
-    void WriteEntryToStream( ::com::sun::star::uno::Sequence< OUString > aEntry, ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > xStream );
+    void WriteEntryToStream( const ::com::sun::star::uno::Sequence< OUString >& aEntry, ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > xStream );
 
 public:
     DocumentLockFile( const OUString& aOrigURL );
diff --git a/include/test/sheet/xdatapilottable2.hxx b/include/test/sheet/xdatapilottable2.hxx
index 2bc17a5..517ddad 100644
--- a/include/test/sheet/xdatapilottable2.hxx
+++ b/include/test/sheet/xdatapilottable2.hxx
@@ -35,7 +35,7 @@ public:
 protected:
 
 private:
-    bool checkDrillDownSheetContent(css::uno::Reference< css::sheet::XSpreadsheet >, css::uno::Sequence< css::uno::Sequence < css::uno::Any > > aData);
+    bool checkDrillDownSheetContent(css::uno::Reference< css::sheet::XSpreadsheet >, const css::uno::Sequence< css::uno::Sequence < css::uno::Any > >& aData);
 
     void getOutputRanges(css::uno::Reference< css::sheet::XDataPilotTable2 >);
     void buildDataFields(css::uno::Reference< css::sheet::XDataPilotTable2 >);
diff --git a/include/unotools/configitem.hxx b/include/unotools/configitem.hxx
index 12965fd..a08df2d 100644
--- a/include/unotools/configitem.hxx
+++ b/include/unotools/configitem.hxx
@@ -149,9 +149,9 @@ namespace utl
             bool                ClearNodeElements(const OUString& rNode,
                                         com::sun::star::uno::Sequence< OUString >& rElements);
             // change or add members to a set
-            bool                SetSetProperties(const OUString& rNode, com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > rValues);
+            bool                SetSetProperties(const OUString& rNode, const com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >& rValues);
             // remove, change or add members of a set
-            bool                ReplaceSetProperties(const OUString& rNode, com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > rValues);
+            bool                ReplaceSetProperties(const OUString& rNode, const com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >& rValues);
             // add a new node without setting any properties
             bool                AddNode(const OUString& rNode, const OUString& rNewNode);
 
diff --git a/include/unotools/lingucfg.hxx b/include/unotools/lingucfg.hxx
index c55f55f..82c56f4 100644
--- a/include/unotools/lingucfg.hxx
+++ b/include/unotools/lingucfg.hxx
@@ -174,7 +174,7 @@ public:
     bool
         ReplaceSetProperties(
             const OUString &rNode,
-            com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > rValues );
+            const com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >& rValues );
 
     com::sun::star::uno::Any
             GetProperty( const OUString &rPropertyName ) const;
diff --git a/include/vcl/canvastools.hxx b/include/vcl/canvastools.hxx
index 49afcaf..774f09f 100644
--- a/include/vcl/canvastools.hxx
+++ b/include/vcl/canvastools.hxx
@@ -127,7 +127,7 @@ namespace vcl
             @param xColorSpace
             Color space to convert from
          */
-        Color VCL_DLLPUBLIC doubleSequenceToColor( const ::com::sun::star::uno::Sequence< double >   rColor,
+        Color VCL_DLLPUBLIC doubleSequenceToColor( const ::com::sun::star::uno::Sequence< double >& rColor,
                                                    const ::com::sun::star::uno::Reference<
                                                          ::com::sun::star::rendering::XColorSpace >& xColorSpace );
 
diff --git a/linguistic/source/dlistimp.hxx b/linguistic/source/dlistimp.hxx
index 8dfeb3f..24a8fd9 100644
--- a/linguistic/source/dlistimp.hxx
+++ b/linguistic/source/dlistimp.hxx
@@ -83,9 +83,7 @@ class DicList :
                             return aDicList;
                         }
 
-    void            LaunchEvent(sal_Int16 nEvent, com::sun::star::uno::Sequence<
-                            ::com::sun::star::linguistic2::XDictionary > xDic);
-    void            SearchForDictionaries( DictionaryVec_t &rDicList,
+    void                SearchForDictionaries( DictionaryVec_t &rDicList,
                                             const OUString &rDicDir, bool bIsWritePath );
     sal_Int32           GetDicPos(const com::sun::star::uno::Reference<
                             ::com::sun::star::linguistic2::XDictionary > &xDic);
diff --git a/oox/source/core/xmlfilterbase.cxx b/oox/source/core/xmlfilterbase.cxx
index bb8e114..14d50fc 100644
--- a/oox/source/core/xmlfilterbase.cxx
+++ b/oox/source/core/xmlfilterbase.cxx
@@ -544,7 +544,7 @@ writeElement( FSHelperPtr pDoc, sal_Int32 nXmlElement, const util::DateTime& rTi
 }
 
 static void
-writeElement( FSHelperPtr pDoc, sal_Int32 nXmlElement, Sequence< OUString > aItems )
+writeElement( FSHelperPtr pDoc, sal_Int32 nXmlElement, const Sequence< OUString >& aItems )
 {
     if( aItems.getLength() == 0 )
         return;
diff --git a/oox/source/export/chartexport.cxx b/oox/source/export/chartexport.cxx
index 78c6ea9..68bb9f0 100644
--- a/oox/source/export/chartexport.cxx
+++ b/oox/source/export/chartexport.cxx
@@ -3096,7 +3096,7 @@ const char* getErrorBarStyle(sal_Int32 nErrorBarStyle)
 }
 
 Reference< chart2::data::XDataSequence>  getLabeledSequence(
-        uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aSequences,
+        const uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > >& aSequences,
         bool bPositive )
 {
     const OUString aRolePrefix( "error-bars" );
diff --git a/oox/source/export/drawingml.cxx b/oox/source/export/drawingml.cxx
index eff1d2b..2f9f7f2 100644
--- a/oox/source/export/drawingml.cxx
+++ b/oox/source/export/drawingml.cxx
@@ -221,7 +221,7 @@ void DrawingML::WriteSolidFill( sal_uInt32 nColor, sal_Int32 nAlpha )
     mpFS->endElementNS( XML_a, XML_solidFill );
 }
 
-void DrawingML::WriteSolidFill( const OUString& sSchemeName, Sequence< PropertyValue > aTransformations )
+void DrawingML::WriteSolidFill( const OUString& sSchemeName, const Sequence< PropertyValue >& aTransformations )
 {
     mpFS->startElementNS( XML_a, XML_solidFill, FSEND );
     WriteColor( sSchemeName, aTransformations );
@@ -360,7 +360,7 @@ void DrawingML::WriteGradientFill( Reference< XPropertySet > rXPropSet )
     }
 }
 
-void DrawingML::WriteGrabBagGradientFill( Sequence< PropertyValue > aGradientStops, awt::Gradient rGradient )
+void DrawingML::WriteGrabBagGradientFill( const Sequence< PropertyValue >& aGradientStops, awt::Gradient rGradient )
 {
     // write back the original gradient
     mpFS->startElementNS( XML_a, XML_gsLst, FSEND );
@@ -2027,7 +2027,7 @@ void DrawingML::WriteFill( Reference< XPropertySet > xPropSet )
     return;
 }
 
-void DrawingML::WriteStyleProperties( sal_Int32 nTokenId, Sequence< PropertyValue > aProperties )
+void DrawingML::WriteStyleProperties( sal_Int32 nTokenId, const Sequence< PropertyValue >& aProperties )
 {
     if( aProperties.getLength() > 0 )
     {
diff --git a/sax/source/tools/fastserializer.cxx b/sax/source/tools/fastserializer.cxx
index 4005a25..1eea16e 100644
--- a/sax/source/tools/fastserializer.cxx
+++ b/sax/source/tools/fastserializer.cxx
@@ -272,7 +272,7 @@ namespace sax_fastparser {
         }
     }
 
-    void FastSaxSerializer::mark( Int32Sequence aOrder )
+    void FastSaxSerializer::mark( const Int32Sequence& aOrder )
     {
         if ( aOrder.hasElements() )
         {
diff --git a/sax/source/tools/fastserializer.hxx b/sax/source/tools/fastserializer.hxx
index 89e9da8..4544fc3 100644
--- a/sax/source/tools/fastserializer.hxx
+++ b/sax/source/tools/fastserializer.hxx
@@ -128,7 +128,7 @@ public:
           mergeTopMarks( true ), mergeTopMarks(), /r, /p
         and you are done.
      */
-    void mark( Int32Sequence aOrder = Int32Sequence() );
+    void mark( const Int32Sequence& aOrder = Int32Sequence() );
 
     /** Merge 2 topmost marks.
 
@@ -183,7 +183,7 @@ private:
         Int32Sequence maOrder;
 
     public:
-        ForSort( Int32Sequence aOrder ) :
+        ForSort( const Int32Sequence& aOrder ) :
             ForMerge(),
             maData(),
             mnCurrentElement( 0 ),
diff --git a/sax/source/tools/fshelper.cxx b/sax/source/tools/fshelper.cxx
index 45f8d23..c19bd4b 100644
--- a/sax/source/tools/fshelper.cxx
+++ b/sax/source/tools/fshelper.cxx
@@ -151,7 +151,7 @@ FastSerializerHelper* FastSerializerHelper::writeId(sal_Int32 tokenId)
     return mpSerializer->getOutputStream();
 }
 
-void FastSerializerHelper::mark( Sequence< sal_Int32 > aOrder )
+void FastSerializerHelper::mark( const Sequence< sal_Int32 >& aOrder )
 {
     mpSerializer->mark( aOrder );
 }
diff --git a/sc/source/filter/xml/xmlstyli.cxx b/sc/source/filter/xml/xmlstyli.cxx
index fd468ba..5ccdf9b 100644
--- a/sc/source/filter/xml/xmlstyli.cxx
+++ b/sc/source/filter/xml/xmlstyli.cxx
@@ -495,7 +495,7 @@ SvXMLImportContext *XMLTableStyleContext::CreateChildContext(
     return pContext;
 }
 
-void XMLTableStyleContext::ApplyCondFormat( uno::Sequence<table::CellRangeAddress> xCellRanges )
+void XMLTableStyleContext::ApplyCondFormat( const uno::Sequence<table::CellRangeAddress>& xCellRanges )
 {
     if(!mpCondFormat || GetScImport().HasNewCondFormatData())
         return;
diff --git a/sc/source/filter/xml/xmlstyli.hxx b/sc/source/filter/xml/xmlstyli.hxx
index ffc64b5..065e47e 100644
--- a/sc/source/filter/xml/xmlstyli.hxx
+++ b/sc/source/filter/xml/xmlstyli.hxx
@@ -115,7 +115,7 @@ public:
     SCTAB GetLastSheet() const       { return nLastSheet; }
     void SetLastSheet(SCTAB nNew)    { nLastSheet = nNew; }
 
-    void ApplyCondFormat( com::sun::star::uno::Sequence<com::sun::star::table::CellRangeAddress> xCellRanges );
+    void ApplyCondFormat( const com::sun::star::uno::Sequence<com::sun::star::table::CellRangeAddress>& xCellRanges );
 
 private:
     using XMLPropStyleContext::SetStyle;
diff --git a/sd/source/filter/xml/sdxmlwrp.cxx b/sd/source/filter/xml/sdxmlwrp.cxx
index 680e865..3a92558 100644
--- a/sd/source/filter/xml/sdxmlwrp.cxx
+++ b/sd/source/filter/xml/sdxmlwrp.cxx
@@ -183,7 +183,7 @@ sal_Int32 ReadThroughComponent(
     const OUString& rStreamName,
     Reference<uno::XComponentContext> & rxContext,
     const sal_Char* pFilterName,
-    Sequence<Any> rFilterArguments,
+    const Sequence<Any>& rFilterArguments,
     const OUString& rName,
     bool bMustBeSuccessfull,
     bool bEncrypted )
@@ -325,7 +325,7 @@ sal_Int32 ReadThroughComponent(
     const sal_Char* pCompatibilityStreamName,
     Reference<uno::XComponentContext> & rxContext,
     const sal_Char* pFilterName,
-    Sequence<Any> rFilterArguments,
+    const Sequence<Any>& rFilterArguments,
     const OUString& rName,
     bool bMustBeSuccessfull )
 {
diff --git a/sfx2/source/appl/appuno.cxx b/sfx2/source/appl/appuno.cxx
index 3010f6e..8f44b07 100644
--- a/sfx2/source/appl/appuno.cxx
+++ b/sfx2/source/appl/appuno.cxx
@@ -1675,7 +1675,7 @@ uno::Sequence< beans::PropertyValue > SAL_CALL
 
 
 RequestFilterOptions::RequestFilterOptions( uno::Reference< frame::XModel > rModel,
-                              uno::Sequence< beans::PropertyValue > rProperties )
+                              const uno::Sequence< beans::PropertyValue >& rProperties )
 {
     OUString temp;
     uno::Reference< uno::XInterface > temp2;
diff --git a/sfx2/source/control/statcach.cxx b/sfx2/source/control/statcach.cxx
index a21bfd8..d69f34e 100644
--- a/sfx2/source/control/statcach.cxx
+++ b/sfx2/source/control/statcach.cxx
@@ -166,15 +166,16 @@ const ::com::sun::star::frame::FeatureStateEvent& BindDispatch_Impl::GetStatus()
     return aStatus;
 }
 
-void BindDispatch_Impl::Dispatch( uno::Sequence < beans::PropertyValue > aProps, bool bForceSynchron )
+void BindDispatch_Impl::Dispatch( const uno::Sequence < beans::PropertyValue >& aProps, bool bForceSynchron )
 {
     if ( xDisp.is() && aStatus.IsEnabled )
     {
         sal_Int32 nLength = aProps.getLength();
-        aProps.realloc(nLength+1);
-        aProps[nLength].Name = "SynchronMode";
-        aProps[nLength].Value <<= bForceSynchron ;
-        xDisp->dispatch( aURL, aProps );
+        uno::Sequence < beans::PropertyValue > aProps2 = aProps;
+        aProps2.realloc(nLength+1);
+        aProps2[nLength].Name = "SynchronMode";
+        aProps2[nLength].Value <<= bForceSynchron ;
+        xDisp->dispatch( aURL, aProps2 );
     }
 }
 
diff --git a/sfx2/source/dialog/dinfdlg.cxx b/sfx2/source/dialog/dinfdlg.cxx
index 1fe4ff8..57a5f94 100644
--- a/sfx2/source/dialog/dinfdlg.cxx
+++ b/sfx2/source/dialog/dinfdlg.cxx
@@ -492,7 +492,7 @@ uno::Sequence< document::CmisProperty > SfxDocumentInfoItem::GetCmisProperties()
     return m_aCmisProperties;
 }
 
-void SfxDocumentInfoItem::SetCmisProperties( Sequence< document::CmisProperty > cmisProps)
+void SfxDocumentInfoItem::SetCmisProperties( const Sequence< document::CmisProperty >& cmisProps)
 {
     m_aCmisProperties = cmisProps;
 }
diff --git a/sfx2/source/inc/fltoptint.hxx b/sfx2/source/inc/fltoptint.hxx
index eafe21a..30f7001 100644
--- a/sfx2/source/inc/fltoptint.hxx
+++ b/sfx2/source/inc/fltoptint.hxx
@@ -49,7 +49,7 @@ class RequestFilterOptions : public ::cppu::WeakImplHelper1< ::com::sun::star::t
 
 public:
     RequestFilterOptions( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > rModel,
-                              ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > rProperties );
+                              const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& rProperties );
 
     bool    isAbort() { return m_pAbort->wasSelected(); }
 
diff --git a/sfx2/source/inc/statcach.hxx b/sfx2/source/inc/statcach.hxx
index eb900ea..2e97573 100644
--- a/sfx2/source/inc/statcach.hxx
+++ b/sfx2/source/inc/statcach.hxx
@@ -56,7 +56,7 @@ public:
 
     void                    Release();
     const ::com::sun::star::frame::FeatureStateEvent& GetStatus() const;
-    void                    Dispatch( com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue > aProps, bool bForceSynchron = false );
+    void                    Dispatch( const com::sun::star::uno::Sequence < com::sun::star::beans::PropertyValue >& aProps, bool bForceSynchron = false );
 };
 
 class SfxStateCache
diff --git a/sfx2/source/view/viewfrm.cxx b/sfx2/source/view/viewfrm.cxx
index a32d883..84d0a71 100644
--- a/sfx2/source/view/viewfrm.cxx
+++ b/sfx2/source/view/viewfrm.cxx
@@ -172,7 +172,7 @@ namespace
 }
 
 
-static bool AskPasswordToModify_Impl( const uno::Reference< task::XInteractionHandler >& xHandler, const OUString& aPath, const SfxFilter* pFilter, sal_uInt32 nPasswordHash, const uno::Sequence< beans::PropertyValue > aInfo )
+static bool AskPasswordToModify_Impl( const uno::Reference< task::XInteractionHandler >& xHandler, const OUString& aPath, const SfxFilter* pFilter, sal_uInt32 nPasswordHash, const uno::Sequence< beans::PropertyValue >& aInfo )
 {
     // TODO/LATER: In future the info should replace the direct hash completely
     bool bResult = ( !nPasswordHash && !aInfo.getLength() );
diff --git a/svl/source/misc/documentlockfile.cxx b/svl/source/misc/documentlockfile.cxx
index 9ebb0dd..cb70896 100644
--- a/svl/source/misc/documentlockfile.cxx
+++ b/svl/source/misc/documentlockfile.cxx
@@ -64,7 +64,7 @@ DocumentLockFile::~DocumentLockFile()
 }
 
 
-void DocumentLockFile::WriteEntryToStream( uno::Sequence< OUString > aEntry, uno::Reference< io::XOutputStream > xOutput )
+void DocumentLockFile::WriteEntryToStream( const uno::Sequence< OUString >& aEntry, uno::Reference< io::XOutputStream > xOutput )
 {
     ::osl::MutexGuard aGuard( m_aMutex );
 
diff --git a/svx/source/form/fmexch.cxx b/svx/source/form/fmexch.cxx
index ba3c2d6..48d5838 100644
--- a/svx/source/form/fmexch.cxx
+++ b/svx/source/form/fmexch.cxx
@@ -215,7 +215,7 @@ namespace svxform
     }
 
 
-    void OControlTransferData::addHiddenControlsFormat(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > > seqInterfaces)
+    void OControlTransferData::addHiddenControlsFormat(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > >& seqInterfaces)
     {
         m_aHiddenControlModels = seqInterfaces;
     }
diff --git a/svx/source/inc/fmexch.hxx b/svx/source/inc/fmexch.hxx
index cfee3c0b..8e47403 100644
--- a/svx/source/inc/fmexch.hxx
+++ b/svx/source/inc/fmexch.hxx
@@ -186,7 +186,7 @@ namespace svxform
         void buildListFromPath(SvTreeListBox* pTreeBox, SvTreeListEntry* pRoot);
             // der umgekehrte Weg : wirft alles aus m_aSelectedEntries weg und baut es mittels m_aControlPaths neu auf
 
-        void addHiddenControlsFormat(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > > seqInterfaces);
+        void addHiddenControlsFormat(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > >& seqInterfaces);
             // fuegt ein SVX_FML_HIDDEN_CONTROLS-Format hinzu und merk sich dafuer die uebergebenen Interfaces
             // (es erfolgt KEINE Ueberpruefung, ob dadurch auch tatsaechlich nur hidden Controls bezeichnet werden, dass muss der
             // Aufrufer sicherstellen)
diff --git a/sw/source/core/uibase/inc/mmconfigitem.hxx b/sw/source/core/uibase/inc/mmconfigitem.hxx
index 32a3b44..b40e189 100644
--- a/sw/source/core/uibase/inc/mmconfigitem.hxx
+++ b/sw/source/core/uibase/inc/mmconfigitem.hxx
@@ -104,7 +104,7 @@ public:
 
     ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any>
                         GetSelection()const;
-    void                SetSelection(::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any > rSelection);
+    void                SetSelection(const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& rSelection);
 
     void                SetCurrentDBData( const SwDBData& rDBData);
     const SwDBData&     GetCurrentDBData() const;
diff --git a/sw/source/core/uibase/inc/olmenu.hxx b/sw/source/core/uibase/inc/olmenu.hxx
index f85b9fe..084c4a5 100644
--- a/sw/source/core/uibase/inc/olmenu.hxx
+++ b/sw/source/core/uibase/inc/olmenu.hxx
@@ -61,7 +61,7 @@ class SW_DLLPUBLIC SwSpellPopup : public PopupMenu
     Image     m_aInfo16;
 
     void fillLangPopupMenu( PopupMenu *pPopupMenu, sal_uInt16 nLangStart,
-            ::com::sun::star::uno::Sequence< OUString > aSeq, SwWrtShell* pWrtSh,
+            const ::com::sun::star::uno::Sequence< OUString >& aSeq, SwWrtShell* pWrtSh,
             std::map< sal_Int16, OUString > &rLangTable );
 
     using PopupMenu::Execute;
diff --git a/sw/source/core/uibase/lingu/olmenu.cxx b/sw/source/core/uibase/lingu/olmenu.cxx
index 62bbf2d..62731cf 100644
--- a/sw/source/core/uibase/lingu/olmenu.cxx
+++ b/sw/source/core/uibase/lingu/olmenu.cxx
@@ -115,7 +115,7 @@ static inline bool lcl_checkScriptType( sal_Int16 nScriptType, LanguageType nLan
 void SwSpellPopup::fillLangPopupMenu(
     PopupMenu *pPopupMenu,
     sal_uInt16 nLangItemIdStart,
-    uno::Sequence< OUString > aSeq,
+    const uno::Sequence< OUString >& aSeq,
     SwWrtShell* pWrtSh,
     std::map< sal_Int16, OUString > &rLangTable )
 {
diff --git a/sw/source/filter/ww8/docxsdrexport.cxx b/sw/source/filter/ww8/docxsdrexport.cxx
index 2181568..4f9aa33 100644
--- a/sw/source/filter/ww8/docxsdrexport.cxx
+++ b/sw/source/filter/ww8/docxsdrexport.cxx
@@ -791,7 +791,7 @@ void DocxSdrExport::writeDMLEffectLst(const SwFrmFmt& rFrmFmt)
 }
 
 void DocxSdrExport::writeDiagramRels(uno::Reference<xml::dom::XDocument> xDom,
-                                     uno::Sequence< uno::Sequence< uno::Any > > xRelSeq,
+                                     const uno::Sequence< uno::Sequence< uno::Any > >& xRelSeq,
                                      uno::Reference< io::XOutputStream > xOutStream, const OUString& sGrabBagProperyName,
                                      int nAnchorId)
 {
diff --git a/sw/source/filter/ww8/docxsdrexport.hxx b/sw/source/filter/ww8/docxsdrexport.hxx
index b54cad4..5b0a21d 100644
--- a/sw/source/filter/ww8/docxsdrexport.hxx
+++ b/sw/source/filter/ww8/docxsdrexport.hxx
@@ -83,7 +83,7 @@ public:
     /// Writes a diagram (smartart).
     void writeDiagram(const SdrObject* sdrObject, const SwFrmFmt& rFrmFmt, int nAnchorId);
     void writeDiagramRels(com::sun::star::uno::Reference< com::sun::star::xml::dom::XDocument> xDom,
-                          com::sun::star::uno::Sequence< com::sun::star::uno::Sequence< com::sun::star::uno::Any > > xRelSeq,
+                          const com::sun::star::uno::Sequence< com::sun::star::uno::Sequence< com::sun::star::uno::Any > >& xRelSeq,
                           com::sun::star::uno::Reference< com::sun::star::io::XOutputStream > xOutStream, const OUString& sGrabBagProperyName,
                           int nAnchorId);
     /// Writes text frame in DML format.
diff --git a/test/source/sheet/xdatapilottable2.cxx b/test/source/sheet/xdatapilottable2.cxx
index a309e24..fad98fd 100644
--- a/test/source/sheet/xdatapilottable2.cxx
+++ b/test/source/sheet/xdatapilottable2.cxx
@@ -250,7 +250,7 @@ table::CellAddress getLastUsedCellAddress( uno::Reference< sheet::XSpreadsheet >
 
 }
 
-bool XDataPilotTable2::checkDrillDownSheetContent(uno::Reference< sheet::XSpreadsheet > xSheet, uno::Sequence< uno::Sequence< Any > > aData)
+bool XDataPilotTable2::checkDrillDownSheetContent(uno::Reference< sheet::XSpreadsheet > xSheet, const uno::Sequence< uno::Sequence< Any > >& aData)
 {
     table::CellAddress aLastCell = getLastUsedCellAddress(xSheet, 0, 0);
     CPPUNIT_ASSERT(aData.getLength() > 0);
@@ -269,7 +269,7 @@ bool XDataPilotTable2::checkDrillDownSheetContent(uno::Reference< sheet::XSpread
         for(sal_Int32 y = 0; y < aSheetData[x].getLength(); ++y)
         {
             Any& aCell1 = aSheetData[x][y];
-            Any& aCell2 = aData[x][y];
+            const Any& aCell2 = aData[x][y];
             CPPUNIT_ASSERT(aCell1 == aCell2);
         }
     }
diff --git a/unotools/source/config/configitem.cxx b/unotools/source/config/configitem.cxx
index 59c1207..931a9a1 100644
--- a/unotools/source/config/configitem.cxx
+++ b/unotools/source/config/configitem.cxx
@@ -801,7 +801,7 @@ Sequence< OUString > lcl_extractSetPropertyNames( const Sequence< PropertyValue
 
 // Add or change properties
 bool ConfigItem::SetSetProperties(
-    const OUString& rNode, Sequence< PropertyValue > rValues)
+    const OUString& rNode, const Sequence< PropertyValue >& rValues)
 {
     ValueCounter_Impl aCounter(m_nInValueChange);
     bool bRet = true;
@@ -900,7 +900,7 @@ bool ConfigItem::SetSetProperties(
 }
 
 bool ConfigItem::ReplaceSetProperties(
-    const OUString& rNode, Sequence< PropertyValue > rValues)
+    const OUString& rNode, const Sequence< PropertyValue >& rValues)
 {
     ValueCounter_Impl aCounter(m_nInValueChange);
     bool bRet = true;
diff --git a/unotools/source/config/lingucfg.cxx b/unotools/source/config/lingucfg.cxx
index 781f164..f02b52b 100644
--- a/unotools/source/config/lingucfg.cxx
+++ b/unotools/source/config/lingucfg.cxx
@@ -846,7 +846,7 @@ uno::Sequence< uno::Any > SvtLinguConfig::GetProperties( const uno::Sequence< OU
 }
 
 bool SvtLinguConfig::ReplaceSetProperties(
-        const OUString &rNode, uno::Sequence< beans::PropertyValue > rValues )
+        const OUString &rNode, const uno::Sequence< beans::PropertyValue >& rValues )
 {
     return GetConfigItem().ReplaceSetProperties( rNode, rValues );
 }
diff --git a/vcl/source/helper/canvastools.cxx b/vcl/source/helper/canvastools.cxx
index 0ef642b..f16a5bc 100644
--- a/vcl/source/helper/canvastools.cxx
+++ b/vcl/source/helper/canvastools.cxx
@@ -615,7 +615,7 @@ namespace vcl
         }
 
         Color VCL_DLLPUBLIC doubleSequenceToColor(
-            const uno::Sequence< double >                   rColor,
+            const uno::Sequence< double >&                  rColor,
             const uno::Reference< rendering::XColorSpace >& xColorSpace )
         {
             const rendering::ARGBColor aARGBColor(
diff --git a/writerfilter/source/dmapper/DomainMapper_Impl.cxx b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
index bfeb770..9cda806 100644
--- a/writerfilter/source/dmapper/DomainMapper_Impl.cxx
+++ b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
@@ -1289,7 +1289,7 @@ void DomainMapper_Impl::appendTextPortion( const OUString& rString, PropertyMapP
 
 void DomainMapper_Impl::appendTextContent(
     const uno::Reference< text::XTextContent > xContent,
-    const uno::Sequence< beans::PropertyValue > xPropertyValues
+    const uno::Sequence< beans::PropertyValue >& xPropertyValues
     )
 {
     SAL_WARN_IF(m_aTextAppendStack.empty(), "writerfilter.dmapper", "no text append stack");
@@ -2865,7 +2865,7 @@ void DomainMapper_Impl::handleAuthor
 }
 
 uno::Sequence< beans::PropertyValues > lcl_createTOXLevelHyperlinks( bool bHyperlinks, const OUString& sChapterNoSeparator,
-                                   uno::Sequence< beans::PropertyValues >aLevel,
+                                   const uno::Sequence< beans::PropertyValues >& aLevel,
                                    PropertyNameSupplier& rPropNameSupplier )
 {
     //create a copy of the level and add two new entries - hyperlink start and end
@@ -4400,9 +4400,9 @@ _PageMar::_PageMar()
 
 
 void DomainMapper_Impl::RegisterFrameConversion(
-        uno::Reference< text::XTextRange >      xFrameStartRange,
-        uno::Reference< text::XTextRange >      xFrameEndRange,
-        uno::Sequence< beans::PropertyValue >   aFrameProperties
+        uno::Reference< text::XTextRange >           xFrameStartRange,
+        uno::Reference< text::XTextRange >           xFrameEndRange,
+        const uno::Sequence< beans::PropertyValue >& aFrameProperties
         )
 {
     OSL_ENSURE(
@@ -4524,7 +4524,7 @@ void DomainMapper_Impl::SetCurrentRedlineToken( sal_Int32 nToken )
         pCurrent->m_nToken = nToken;
 }
 
-void DomainMapper_Impl::SetCurrentRedlineRevertProperties( uno::Sequence<beans::PropertyValue> aProperties )
+void DomainMapper_Impl::SetCurrentRedlineRevertProperties( const uno::Sequence<beans::PropertyValue>& aProperties )
 {
     RedlineParamsPtr pCurrent( GetTopRedline(  ) );
     if ( pCurrent.get(  ) )
diff --git a/writerfilter/source/dmapper/DomainMapper_Impl.hxx b/writerfilter/source/dmapper/DomainMapper_Impl.hxx
index 5b17baf..130ec48 100644
--- a/writerfilter/source/dmapper/DomainMapper_Impl.hxx
+++ b/writerfilter/source/dmapper/DomainMapper_Impl.hxx
@@ -279,7 +279,7 @@ struct FloatingTableInfo
     uno::Sequence<beans::PropertyValue> m_aFrameProperties;
     sal_Int32 m_nTableWidth;
 
-    FloatingTableInfo(uno::Reference<text::XTextRange> xStart, uno::Reference<text::XTextRange> xEnd, uno::Sequence<beans::PropertyValue> aFrameProperties, sal_Int32 nTableWidth)
+    FloatingTableInfo(uno::Reference<text::XTextRange> xStart, uno::Reference<text::XTextRange> xEnd, const uno::Sequence<beans::PropertyValue>& aFrameProperties, sal_Int32 nTableWidth)
         : m_xStart(xStart),
         m_xEnd(xEnd),
         m_aFrameProperties(aFrameProperties),
@@ -483,7 +483,7 @@ public:
     void finishParagraph( PropertyMapPtr pPropertyMap );
     void appendTextPortion( const OUString& rString, PropertyMapPtr pPropertyMap );
     void appendTextContent( const ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextContent >,
-                                const uno::Sequence< beans::PropertyValue >  );
+                            const uno::Sequence< beans::PropertyValue >& );
     void appendOLE( const OUString& rStreamName, OLEHandlerPtr pOleHandler );
     void appendStarMath( const Value& v );
     ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > appendTextSectionAfter(
@@ -690,7 +690,7 @@ public:
     void RegisterFrameConversion(
         ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > xFrameStartRange,
         ::com::sun::star::uno::Reference< ::com::sun::star::text::XTextRange > xFrameEndRange,
-        ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aFrameProperties
+        const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aFrameProperties
         );
     bool ExecuteFrameConversion();
 
@@ -703,7 +703,7 @@ public:
     void SetCurrentRedlineDate( const OUString& sDate );
     void SetCurrentRedlineId( sal_Int32 nId );
     void SetCurrentRedlineToken( sal_Int32 nToken );
-    void SetCurrentRedlineRevertProperties( uno::Sequence<beans::PropertyValue> aProperties );
+    void SetCurrentRedlineRevertProperties( const uno::Sequence<beans::PropertyValue>& aProperties );
     void RemoveCurrentRedline( );
     void ResetParaMarkerRedline( );
     void SetCurrentRedlineInitials( const OUString& sInitials );
diff --git a/writerfilter/source/dmapper/NumberingManager.cxx b/writerfilter/source/dmapper/NumberingManager.cxx
index cb1ce8c..547c7b0 100644
--- a/writerfilter/source/dmapper/NumberingManager.cxx
+++ b/writerfilter/source/dmapper/NumberingManager.cxx
@@ -66,7 +66,7 @@ void lcl_printProperties( uno::Sequence< beans::PropertyValue > aProps )
 }
 #endif
 
-sal_Int32 lcl_findProperty( uno::Sequence< beans::PropertyValue > aProps, const OUString& sName )
+sal_Int32 lcl_findProperty( const uno::Sequence< beans::PropertyValue >& aProps, const OUString& sName )
 {
     sal_Int32 i = 0;
     sal_Int32 nLen = aProps.getLength( );
diff --git a/writerfilter/source/dmapper/SdtHelper.cxx b/writerfilter/source/dmapper/SdtHelper.cxx
index a18f84d..5abccdc 100644
--- a/writerfilter/source/dmapper/SdtHelper.cxx
+++ b/writerfilter/source/dmapper/SdtHelper.cxx
@@ -141,7 +141,7 @@ void SdtHelper::createControlShape(awt::Size aSize, uno::Reference<awt::XControl
     createControlShape(aSize, xControlModel, uno::Sequence<beans::PropertyValue>());
 }
 
-void SdtHelper::createControlShape(awt::Size aSize, uno::Reference<awt::XControlModel> xControlModel, uno::Sequence<beans::PropertyValue> rGrabBag)
+void SdtHelper::createControlShape(awt::Size aSize, uno::Reference<awt::XControlModel> xControlModel, const uno::Sequence<beans::PropertyValue>& rGrabBag)
 {
     uno::Reference<drawing::XControlShape> xControlShape(m_rDM_Impl.GetTextFactory()->createInstance("com.sun.star.drawing.ControlShape"), uno::UNO_QUERY);
     xControlShape->setSize(aSize);
diff --git a/writerfilter/source/dmapper/SdtHelper.hxx b/writerfilter/source/dmapper/SdtHelper.hxx
index 9e730b2..11b776d 100644
--- a/writerfilter/source/dmapper/SdtHelper.hxx
+++ b/writerfilter/source/dmapper/SdtHelper.hxx
@@ -64,7 +64,7 @@ class SdtHelper
     /// Create and append the drawing::XControlShape, containing the various models.
     void createControlShape(com::sun::star::awt::Size aSize, com::sun::star::uno::Reference<com::sun::star::awt::XControlModel>);
     void createControlShape(com::sun::star::awt::Size aSize, com::sun::star::uno::Reference<com::sun::star::awt::XControlModel>,
-                            com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> rGrabBag);
+                            const com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue>& rGrabBag);
 public:
     SdtHelper(DomainMapper_Impl& rDM_Impl);
     virtual ~SdtHelper();
diff --git a/writerfilter/source/dmapper/ThemeTable.cxx b/writerfilter/source/dmapper/ThemeTable.cxx
index f654e2c..406a2bc 100644
--- a/writerfilter/source/dmapper/ThemeTable.cxx
+++ b/writerfilter/source/dmapper/ThemeTable.cxx
@@ -251,7 +251,7 @@ const OUString ThemeTable::getFontNameForTheme(const Id id) const
     }
 }
 
-void ThemeTable::setThemeFontLangProperties(uno::Sequence<beans::PropertyValue> aPropSeq)
+void ThemeTable::setThemeFontLangProperties(const uno::Sequence<beans::PropertyValue>& aPropSeq)
 {
     for (sal_Int32 i = 0 ; i < aPropSeq.getLength() ; i ++)
     {
diff --git a/writerfilter/source/dmapper/ThemeTable.hxx b/writerfilter/source/dmapper/ThemeTable.hxx
index afd7456..e55216b 100644
--- a/writerfilter/source/dmapper/ThemeTable.hxx
+++ b/writerfilter/source/dmapper/ThemeTable.hxx
@@ -42,7 +42,7 @@ public:
 
     const OUString getFontNameForTheme(const Id id) const;
     static OUString getStringForTheme(const Id id);
-    void setThemeFontLangProperties(uno::Sequence<beans::PropertyValue> aPropSeq);
+    void setThemeFontLangProperties(const uno::Sequence<beans::PropertyValue>& aPropSeq);
 
  private:
     // Properties
diff --git a/xmlsecurity/inc/xmlsecurity/biginteger.hxx b/xmlsecurity/inc/xmlsecurity/biginteger.hxx
index 2bdc628..45b2eee 100644
--- a/xmlsecurity/inc/xmlsecurity/biginteger.hxx
+++ b/xmlsecurity/inc/xmlsecurity/biginteger.hxx
@@ -26,7 +26,7 @@
 #include <com/sun/star/uno/Reference.hxx>
 #include "com/sun/star/uno/Sequence.h"
 
-OUString bigIntegerToNumericString( ::com::sun::star::uno::Sequence< sal_Int8 > serial );
+OUString bigIntegerToNumericString( const ::com::sun::star::uno::Sequence< sal_Int8 >& serial );
 ::com::sun::star::uno::Sequence< sal_Int8 > numericStringToBigInteger ( const OUString& serialNumber );
 
 #endif
diff --git a/xmlsecurity/source/xmlsec/biginteger.cxx b/xmlsecurity/source/xmlsec/biginteger.cxx
index 72eb669..567d206 100644
--- a/xmlsecurity/source/xmlsec/biginteger.cxx
+++ b/xmlsecurity/source/xmlsec/biginteger.cxx
@@ -76,7 +76,7 @@ Sequence< sal_Int8 > numericStringToBigInteger ( const OUString& numeral )
     return Sequence< sal_Int8 >();
 }
 
-OUString bigIntegerToNumericString ( Sequence< sal_Int8 > integer )
+OUString bigIntegerToNumericString ( const Sequence< sal_Int8 >& integer )
 {
     OUString aRet ;
 
diff --git a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx
index 6f66266..f8dc8f1 100644
--- a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx
+++ b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx
@@ -284,7 +284,7 @@ const CERTCertificate* X509Certificate_NssImpl :: getNssCert() const {
     }
 }
 
-void X509Certificate_NssImpl :: setRawCert( Sequence< sal_Int8 > rawCert ) throw ( ::com::sun::star::uno::RuntimeException) {
+void X509Certificate_NssImpl :: setRawCert( const Sequence< sal_Int8 >& rawCert ) throw ( ::com::sun::star::uno::RuntimeException) {
     CERTCertificate* cert ;
     SECItem certItem ;
 
diff --git a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx
index ec3353c..3777105 100644
--- a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx
+++ b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.hxx
@@ -87,7 +87,7 @@ class X509Certificate_NssImpl : public ::cppu::WeakImplHelper2<
         //Helper methods
         void setCert( CERTCertificate* cert ) ;
         const CERTCertificate* getNssCert() const ;
-        void setRawCert( ::com::sun::star::uno::Sequence< sal_Int8 > rawCert ) throw ( ::com::sun::star::uno::RuntimeException) ;
+        void setRawCert( const ::com::sun::star::uno::Sequence< sal_Int8 >& rawCert ) throw ( ::com::sun::star::uno::RuntimeException) ;
 } ;
 
 #endif // INCLUDED_XMLSECURITY_SOURCE_XMLSEC_NSS_X509CERTIFICATE_NSSIMPL_HXX


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