On Fri, 29 Nov 2019 09:10:05 +0800 (CST) Jing <chenjing...@126.com> said:
> OK, Carsten, please help to check my code flow, Is there anything wrong?
> Please advise, thanks.
there is nothing wrong with it. hiding isn't needed as deletion already
hides... it might be smarter to show after you have moved and resized and
set layer to avoid extra events, but nothing really is wrong there.
have you used valgrind and massif to crack memory usage, then massif-visualizer
to view it?
> 在 2019-11-29 05:16:23，"Carsten Haitzler" <ras...@rasterman.com> 写道：
> >On Thu, 28 Nov 2019 20:14:53 +0800 (CST) Jing <chenjing...@126.com> said:
> >
> >> Thanks Carsten,
> >>
> >>
> >> I did not find edje_object_del(), did you mean evas_object_del()?
> >
> >sorry - my typo. evas_object_del();
> >
> >> Here is my code flow：
> >> //enter:
> >> obj = edje_object_add(evas)
> >> edje_object_file_set(obj, file , grup)
> >> evas_object_show(obj )
> >> evas_object_move()
> >> evas_object_resize()
> >> evas_object_focus_set()
> >> evas_object_layer_set()
> >> //exit:
> >> evas_object_hide(obj)
> >> evas_object_del(obj)
> >> Is there anything wrong? Please advise, thanks.
> >>
> >> At 2019-11-28 17:21:38, "Carsten Haitzler (The Rasterman)"
> >> <ras...@rasterman.com> wrote:
> >> >On Thu, 28 Nov 2019 15:43:17 +0800 (CST) Jing <chenjing...@126.com> said:
> >> >
> >> >> Thanks Hermet for you reply.
> >> >>
> >> >>
> >> >> In my test, i find that if i call function
> >> >> edje_object_file_set(Edje_Object *obj, const char *file, const char
> >> >> *group), even i call evas_object_del(Edje_Object *obj); to delete the
> >> >> obj, the memory of my program will keep growing, if i am not use
> >> >> edje_object_file_set() then this issue will not exists. Is there a way
> >> >> to free the memory of edje_object_file_set() ? Please advise, thanks.
> >> >
> >> >Memory will be freed... is it possible you are not getting any rendering
> >> >happening? e.g. if you do something like:
> >> >
> >> >for (i = 0; i < 100000; i++) {
> >> > o = edje_object_add(evas);
> >> > edje_object_del(o);
> >> >}
> >> >
> >> >your memory will keep growing ad the objects will be queued for deletion
> >> >after 2 more renders. you would need the main loop to go idle *AND* for
> >> >there to be visible changes in the canvas needing rendering.
> >> >evas_norender(evas); exists for these cases where you do a loop where you
> >> >add/del objects and never show them or have them rendered (and just use
> >> >the canvas as a workbench). this forces a "no rendering" render cycle
> >> >that will clean up queued objects.
> >> >
> >> >it's exceedingly rare to do the above without having your canvas go
> >> >through some rendering at some point.
> >> >
> >> >also edje will QUEUE signals and process them in idle time. if there is
> >> >never any idle time in the ecore mainloop then the signals will just
> >> >queue up and not be processed. setting a file will produce some signals
> >> >already (like "load" "").
> >> >
> >> >> At 2019-11-26 12:24:45, "Hermet Park" <hermetp...@gmail.com> wrote:
> >> >> >Once object is deleted, the subsequent memory belonging to the object
> >> >> >will be removed as well.
> >> >> >You don't need to care about it. Callbacks neither.
> >> >> >
> >> >> >On Mon, Nov 25, 2019 at 9:12 PM Jing <chenjing...@126.com> wrote:
> >> >> >
> >> >> >> Hi all,
> >> >> >> I have some memory free questions when using below two functions:
> >> >> >>
> >> >> >>
> >> >> >> 1. EAPI Eina_Bool edje_object_file_set(Evas_Object *obj, const char
> >> >> >> *file, const char *group);
> >> >> >> --- After this function done, i will call evas_object_del (obj) to
> >> >> >> delete the obj, anything else that i need to free ? For example,
> >> >> >> the edj file used in this funciton?
> >> >> >>
> >> >> >>
> >> >> >> 2. evas_object_event_callback_add(Evas_Object *eo_obj,
> >> >> >> Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data)
> >> >> >> ---- After this function done, i will call evas_object_del (obj) to
> >> >> >> delete the obj, the callback will be auto deleted after
> >> >> >> evas_object_del or i have to use
> >> >> >> evas_object_event_callback_del(Evas_Object *eo_obj,
> >> >> >> Evas_Callback_Type type, Evas_Object_Event_Cb func) to delete ?
> >> >> >>
> >> >> >>
> >> >> >> Thanks.
> >> >> >>
> >> >> >>
> >> >> >> _______________________________________________
> >> >> >> enlightenment-devel mailing list
> >> >> >> enlightenment-devel@lists.sourceforge.net
> >> >> >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >> >> >>
> >> >> >
> >> >> >
> >> >> >--
> >> >> >Regards, Hermet
> >> >> >
> >> >> >_______________________________________________
> >> >> >enlightenment-devel mailing list
> >> >> >enlightenment-devel@lists.sourceforge.net
> >> >> >https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >> >>
> >> >> _______________________________________________
> >> >> enlightenment-devel mailing list
> >> >> enlightenment-devel@lists.sourceforge.net
> >> >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >> >>
> >> >
> >> >
> >> >--
> >> >------------- Codito, ergo sum - "I code, therefore I am" --------------
> >> >Carsten Haitzler - ras...@rasterman.com
> >>
> >> _______________________________________________
> >> enlightenment-devel mailing list
> >> enlightenment-devel@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
> >
> >
> >--
> >------------- Codito, ergo sum - "I code, therefore I am" --------------
> >Carsten Haitzler - ras...@rasterman.com
--
------------- Codito, ergo sum - "I code, therefore I am" --------------
Carsten Haitzler - ras...@rasterman.com
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