Sorry for the previous post, this is the correct test:

Harbour  looses 38.571 Bytes in 9.25 seconds
xHarbour looses 56.956 Bytes in 4.83 seconds

Why Harbour is more slow ?
Why xHarbour loose more memory ?

Why 2 compilers loose memory ?

Best regards,
Miguel Angel Marchuet


#include "hbmemory.ch"
#include "hbclass.ch"

#define MAXTEST 10000

PROCEDURE MAIN()
   LOCAL n, ao := {}, nMem, nTime

   REQUEST HB_GT_WIN

   nTime := Seconds()
   nMem := Memory( HB_MEM_USED )

   FOR n := 1 TO MAXTEST

      aAdd( ao, PROBLEM() )

      // Here harbour have a loose of performance. ????
      ao[n] := Nil

      hb_gcAll( .T. )
      ? 'Mem used -> ' + AllTrim( Str( Memory( HB_MEM_USED ) ) )

   NEXT

   ao := {}
   hb_gcAll( .T. )

   ? "We lost " + AllTrim( Str( Memory( HB_MEM_USED ) - nMem ) ) + " Bytes"
   ? "Elapsed time " + AllTrim( Str( Seconds() - nTime ) )

RETURN

FUNCTION PROBLEM()
   LOCAL cValue := {'   '}
   LOCAL oMem1 := Mem():New()
RETURN Ctl():New( oMem1, bSetGet( cValue, 1 ), 'XXXX' )

CLASS Mem
   DATA aValues INIT {}
   DATA oFriend
   METHOD New( oFriend ) CONSTRUCTOR
   METHOD AddItem( oItem ) INLINE AAdd( ::aValues, oItem )
ENDCLASS

METHOD New( oFriend ) CLASS Mem

   IF ! Empty( oFriend )
      ::oFriend := oFriend
      oFriend:AddItem( Self )
   ENDIF

RETURN Self

CLASS Ctl
   DATA oFriend
   DATA oGet
   METHOD New( oFriend, bSetGet, cPict ) CONSTRUCTOR
ENDCLASS

METHOD New( oFriend, bSetGet, cPict ) CLASS Ctl
   oFriend:AddItem( Self )
   ::oFriend := oFriend
   ::oGet    := GetNew( 20, 20, bSetGet,, cPict )
RETURN Self

FUNCTION bSetGet( uVar, nVal )
RETURN {|u| If( PCount() > 1, uVar[nVal] := u, uVar[nVal] ) }

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