ofz#9894 cut out slow paths

Change-Id: I4be00089740e5d96ceac70505e190769e86b55eb
Reviewed-on: https://gerrit.libreoffice.org/59106
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sc/source/core/data/documen4.cxx

@@ -22,6 +22,7 @@
 #include <svl/zformat.hxx>
 #include <formula/token.hxx>
 #include <sal/log.hxx>
+#include <unotools/configmgr.hxx>
 
 #include <document.hxx>
 #include <table.hxx>
@@ -273,6 +274,8 @@ void ScDocument::InsertMatrixFormula(SCCOL nCol1, SCROW nRow1,
         SAL_WARN("sc", "ScDocument::InsertMatrixFormula: No table marked");
         return;
     }
+    if (utl::ConfigManager::IsFuzzing()) //just too slow
+        return;
     assert( ValidColRow( nCol1, nRow1) && ValidColRow( nCol2, nRow2));
 
     SCTAB nTab1 = *rMark.begin();

sc/source/core/data/documentimport.cxx

@@ -28,6 +28,7 @@
 #include <svl/sharedstringpool.hxx>
 #include <svl/languageoptions.hxx>
 #include <o3tl/make_unique.hxx>
+#include <unotools/configmgr.hxx>
 
 namespace {
 
@@ -385,6 +386,9 @@ void ScDocumentImport::setMatrixCells(
     if (!pBlockPos)
         return;
 
+    if (utl::ConfigManager::IsFuzzing()) //just too slow
+        return;
+
     sc::CellStoreType& rCells = pTab->aCol[rBasePos.Col()].maCells;
 
     // Set the master cell.

sc/source/ui/docshell/impex.cxx

@@ -97,7 +97,7 @@ enum class SylkVersion
 // Whole document without Undo
 ScImportExport::ScImportExport( ScDocument* p )
     : pDocSh( dynamic_cast< ScDocShell* >(p->GetDocumentShell()) ), pDoc( p ),
-      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : 4000),
+      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : SCROWS32K),
       cSep( '\t' ), cStr( '"' ),
       bFormulas( false ), bIncludeFiltered( true ),
       bAll( true ), bSingle( true ), bUndo( false ),
@@ -113,7 +113,7 @@ ScImportExport::ScImportExport( ScDocument* p )
 ScImportExport::ScImportExport( ScDocument* p, const ScAddress& rPt )
     : pDocSh( dynamic_cast< ScDocShell* >(p->GetDocumentShell()) ), pDoc( p ),
       aRange( rPt ),
-      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : 4000),
+      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : SCROWS32K),
       cSep( '\t' ), cStr( '"' ),
       bFormulas( false ), bIncludeFiltered( true ),
       bAll( false ), bSingle( true ), bUndo( pDocSh != nullptr ),
@@ -130,7 +130,7 @@ ScImportExport::ScImportExport( ScDocument* p, const ScAddress& rPt )
 ScImportExport::ScImportExport( ScDocument* p, const ScRange& r )
     : pDocSh( dynamic_cast<ScDocShell* >(p->GetDocumentShell()) ), pDoc( p ),
       aRange( r ),
-      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : 4000),
+      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : SCROWS32K),
       cSep( '\t' ), cStr( '"' ),
       bFormulas( false ), bIncludeFiltered( true ),
       bAll( false ), bSingle( false ), bUndo( pDocSh != nullptr ),
@@ -148,7 +148,7 @@ ScImportExport::ScImportExport( ScDocument* p, const ScRange& r )
 // If a View exists, the TabNo of the view will be used.
 ScImportExport::ScImportExport( ScDocument* p, const OUString& rPos )
     : pDocSh( dynamic_cast< ScDocShell* >(p->GetDocumentShell()) ), pDoc( p ),
-      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : 4000),
+      nSizeLimit( 0 ), nMaxImportRow(!utl::ConfigManager::IsFuzzing() ? MAXROW : SCROWS32K),
       cSep( '\t' ), cStr( '"' ),
       bFormulas( false ), bIncludeFiltered( true ),
       bAll( false ), bSingle( true ), bUndo( pDocSh != nullptr ),