1 files changed, 10 insertions, 1 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
@@ -46,17 +46,25 @@
         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();
 
@@ -67,12 +75,13 @@ protected:
     // ### 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 );