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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