From 62e8e2a31a9344ee40a5ebde6fe7559290efb300 Mon Sep 17 00:00:00 2001
From: Eike Rathke <erack@redhat.com>
Date: Mon, 28 Nov 2011 03:37:41 +0100
Subject: dr80: #i164410# optimized cell allocation in
 XCellRangeData::setDataArray() to improve performance of import filters

# HG changeset patch
# User Daniel Rentz [dr] <daniel.rentz@oracle.com>
# Date 1300094581 -3600
# Node ID 05c6b55810889860d2002614b870484de6581ccb
# Parent  564e24baaaae5e18c8bfa76811993fbefa571b5c
---
 sc/source/ui/unoobj/cellsuno.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sc/source/ui')

diff --git a/sc/source/ui/unoobj/cellsuno.cxx b/sc/source/ui/unoobj/cellsuno.cxx
index fc90a3aca28e..e26ae906c0c1 100644
--- a/sc/source/ui/unoobj/cellsuno.cxx
+++ b/sc/source/ui/unoobj/cellsuno.cxx
@@ -1109,6 +1109,11 @@ sal_Bool lcl_PutDataArray( ScDocShell& rDocShell, const ScRange& rRange,
 
     pDoc->DeleteAreaTab( nStartCol, nStartRow, nEndCol, nEndRow, nTab, IDF_CONTENTS );
 
+    /*  #164410# Use double allocation, which will speed up import filters
+        using XCellRangeData::setDataArray() significantly. */
+    bool bDoubleAlloc = ScColumn::bDoubleAlloc;
+    ScColumn::bDoubleAlloc = true;
+    
     sal_Bool bError = false;
     SCROW nDocRow = nStartRow;
     for (long nRow=0; nRow<nRows; nRow++)
@@ -1159,6 +1164,7 @@ sal_Bool lcl_PutDataArray( ScDocShell& rDocShell, const ScRange& rRange,
 
         ++nDocRow;
     }
+    ScColumn::bDoubleAlloc = bDoubleAlloc;
 
     sal_Bool bHeight = rDocShell.AdjustRowHeight( nStartRow, nEndRow, nTab );
 
-- 
cgit