1 files changed, 11 insertions, 2 deletions

diff --git a/qmake/include/qgarray.h b/qmake/include/qgarray.h
index 12edea6..40720a6 100644
--- a/qmake/include/qgarray.h
+++ b/qmake/include/qgarray.h
@@ -4,118 +4,127 @@
 ** Definition of QGArray class
 **
 ** Created : 930906
 **
 ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of the tools module of the Qt GUI Toolkit.
 **
 ** This file may be distributed under the terms of the Q Public License
 ** as defined by Trolltech AS of Norway and appearing in the file
 ** LICENSE.QPL included in the packaging of this file.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
 ** licenses may use this file in accordance with the Qt Commercial License
 ** Agreement provided with the Software.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
 **   information about Qt Commercial License Agreements.
 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #ifndef QGARRAY_H
 #define QGARRAY_H
 
 #ifndef QT_H
 #include "qshared.h"
 #endif // QT_H
 
 
         class Q_EXPORT QGArray                          // generic array
 {
 friend class QBuffer;
 public:
     //### DO NOT USE THIS.  IT IS PUBLIC BUT DO NOT USE IT IN NEW CODE.
             struct array_data : public QShared {// shared array
-                array_data(){ data=0; len=0; }
+        array_data():data(0),len(0)
+#ifdef QT_QGARRAY_SPEED_OPTIM
+                    ,maxl(0)
+#endif
+            {}
                 char *data;                     // actual array data
         uint  len;
+#ifdef QT_QGARRAY_SPEED_OPTIM
+        uint maxl;
+#endif
     };
     QGArray();
+    enum Optimization { MemOptim, SpeedOptim };
 protected:
             QGArray( int, int );                // dummy; does not alloc
             QGArray( int size );                // allocate 'size' bytes
             QGArray( const QGArray &a );        // shallow copy
     virtual ~QGArray();
 
     QGArray    &operator=( const QGArray &a ) { return assign( a ); }
 
             virtual void detach(){ duplicate(*this); }
 
     // ### Qt 4.0: maybe provide two versions of data(), at(), etc.
             char       *data()   const{ return shd->data; }
             uint        nrefs()          const{ return shd->count; }
             uint        size()   const{ return shd->len; }
             boolisEqual( const QGArray &a ) const;
 
+            boolresize( uint newsize, Optimization optim );
             boolresize( uint newsize );
 
             boolfill( const char *d, int len, uint sz );
 
     QGArray    &assign( const QGArray &a );
     QGArray    &assign( const char *d, uint len );
     QGArray    &duplicate( const QGArray &a );
     QGArray    &duplicate( const char *d, uint len );
             voidstore( const char *d, uint len );
 
             array_data *sharedBlock()   const   { return shd; }
             voidsetSharedBlock( array_data *p ) { shd=(array_data*)p; }
 
     QGArray    &setRawData( const char *d, uint len );
             voidresetRawData( const char *d, uint len );
 
             int         find( const char *d, uint index, uint sz ) const;
             int         contains( const char *d, uint sz ) const;
-    
+
             voidsort( uint sz );
             int         bsearch( const char *d, uint sz ) const;
 
     char       *at( uint index ) const;
 
             boolsetExpand( uint index, const char *d, uint sz );
 
 protected:
     virtual array_data *newData();
     virtual void deleteData( array_data *p );
 
 private:
     static void msg_index( uint );
     array_data *shd;
 };
 
 
 inline char *QGArray::at( uint index ) const
 {
 #if defined(QT_CHECK_RANGE)
     if ( index >= size() ) {
         msg_index( index );
         index = 0;
     }
 #endif
     return &shd->data[index];
 }
 
 
 #endif // QGARRAY_H