more simple test to see the problem:

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 )
   ao := {}

   FOR n := 1 TO MAXTEST

      aAdd( ao, GetNew( 20, 20 ) )

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

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

   NEXT

   ao := nil
   hb_gcAll( .T. )

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

RETURN
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