Re: image-access memory leak

"Tim Bradshaw (as tfb at tfeb dot org)" <[email protected]> Mon, 9 Jun 2025 15:52:28 +0100

Newsgroups	gmane.lisp.lispworks.general
Message-ID	<[email protected]>

I can confirm that, on macOS, lots of calls to this function (with the same image) leak a lot of memory, which does not show up in ROOM output that I can see.  I tried some variants which also leak.

> On 9 Jun 2025, at 15:05, Krupka Michal (as michal dot krupka at upol dot cz) <[email protected]> wrote:
> 
> (defun test-load-image (path &optional vector)
>  (let* ((im (gp:load-image *test-pane* 
>                            (gp:read-external-image path)
>                            :editable t))
>         (vec (if vector
>                  vector
>                (make-array (* (gp:image-height im) (gp:image-width im) 4) 
>                            :element-type '(unsigned-byte 8))))
>         (acc (gp:make-image-access *test-pane* im)))
>    (gp:image-access-transfer-from-image acc)
>    (gp:image-access-pixels-to-bgra acc vec)
>    (gp:free-image-access acc)
>    (gp:free-image *test-pane* im)
>    vec))