[Octave-bug-tracker] [bug #55287] Memory leak in graphics subsystem

[Dmitri A. Sergatskov]

Follow-up Comment #30, bug #55287 (project octave):

And then more fun if you stop the cycle clf and restart it 
(w/o restarting the octave):


<<<....>>>
       35   288028      780
       36   288028        0
       37   288732      704
       38   289512      780
       39   290292      780
       40   291072      780
       41   291856      784
       42   292636      780
       43   293416      780
       44   294200      784
^C
octave:5> clf
octave:6> i=0
i = 0
octave:7> memold=memory().MemUsedOctave;
octave:8> do
> i=i+1;
> data=rand(100000,1);
> #clf #uncomment to avoid leak
> plot(data);
> drawnow
> mem=memory().MemUsedOctave;
> mc=mem-memold;
> disp([i mem mc])
> memold=mem;
> until i>100000 
        1   292948    -2032
        2   292948        0
        3   292948        0
        4   292948        0
        5   292948        0
        6   292948        0
        7   292948        0
        8   292948        0
        9   292948        0
       10   292948        0
       11   292948        0
       12   292948        0
       13   292948        0
       14   292948        0
       15   292948        0
       16   292948        0
       17   292948        0
       18   292948        0
       19   292948        0
       20   292948        0
       21   292948        0
       22   292948        0
       23   292948        0
       24   292948        0


Dmitri.


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