Hi Hubert,
I just uploaded a fix for this bug to the matplotlib trunk svn repository (see
revision 8936). If you reinstall matplotlib from trunk, the bug should
disappear.
Best,
--Michiel.
--- On Thu, 1/27/11, Hubert Holin <hubert.ho...@free.fr> wrote:
> From: Hubert Holin <hubert.ho...@free.fr>
> Subject: [matplotlib-devel] MacOS X backend possible leak
> To: matplotlib-devel@lists.sourceforge.net
> Date: Thursday, January 27, 2011, 7:23 PM
> Paris (U.E.), le 28/01/2011
>
> Bonsoir
>
> I am trying to code a
> specialized data visualization technique (quite old and
> mostly forgotten), which I will release under the Python
> Software License. I want to customize the navigation bar
> read-out so as to give more relevant information than
> cartesian coordinates. I am not quite there yet, and may be
> missing a few things, but I have run into a problem.
>
> If I try to output a
> specific string to the navigation bar, using
>
>
> fig.canvas.toolbar.set_message("Toto")
>
> then sure enough the correct message appears in the right
> place. However, using the MacOS X backend, I get the leak
> message reproduced at the end of this message. I would much
> prefer to code in a backend-agnostic manner. Could someone
> please point me in the right direction?
>
> Merci
>
>
> Hubert Holin
>
> 8>< ===========================================
> ><8
> 2011-01-27 15:22:27.892 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad544c0 of class
> NSCFString autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x103193750
> 0x10000dd78 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0
> 0x1000ed840 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840
> 0x1000e8300 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000eaffc 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc
> 0x100118d60 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.895 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad89aa0 of class
> NSSelectionArray autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff81618b2c
> 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8 0x7fff81632598
> 0x7fff8152a814 0x7fff8152a2d8 0x103193770 0x10000dd78
> 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0 0x1000ed840
> 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840 0x1000e8300
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098 0x1000eaffc
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098 0x1000ed840
> 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc 0x100118d60
> 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.897 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad70ad0 of class
> NSSelectionArray autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff8161a1e0
> 0x7fff81618e64 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8
> 0x7fff81632598 0x7fff8152a814 0x7fff8152a2d8 0x103193770
> 0x10000dd78 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0
> 0x1000ed840 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840
> 0x1000e8300 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000eaffc 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc
> 0x100118d60 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.899 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x1025f9350 of class
> NSSelectionArray autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff8161ad88
> 0x7fff816192f4 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8
> 0x7fff81632598 0x7fff8152a814 0x7fff8152a2d8 0x103193770
> 0x10000dd78 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0
> 0x1000ed840 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840
> 0x1000e8300 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000eaffc 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc
> 0x100118d60 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.901 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad6d480 of class
> NSAttributeDictionaryEnumerator autoreleased with no pool in
> place - just leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff83041f08
> 0x7fff83042100 0x7fff83044bf0 0x7fff830449a8 0x7fff81619a58
> 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8 0x7fff81632598
> 0x7fff8152a814 0x7fff8152a2d8 0x103193770 0x10000dd78
> 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0 0x1000ed840
> 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840 0x1000e8300
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098 0x1000eaffc
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098 0x1000ed840
> 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc 0x100118d60
> 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.903 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad8a8f0 of class
> NSCFDictionary autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff81619a58
> 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8 0x7fff81632598
> 0x7fff8152a814 0x7fff8152a2d8 0x103193770 0x10000dd78
> 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0 0x1000ed840
> 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840 0x1000e8300
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098 0x1000eaffc
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098 0x1000ed840
> 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc 0x100118d60
> 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.905 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x1025f96f0 of class
> NSCFDictionary autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff815f8f44
> 0x7fff815f8cec 0x7fff81619d40 0x7fff81618abc 0x7fff815499b4
> 0x7fff815496b8 0x7fff81632598 0x7fff8152a814 0x7fff8152a2d8
> 0x103193770 0x10000dd78 0x1000e4910 0x100033df0 0x10000dd78
> 0x1000eb2f0 0x1000ed840 0x1000eb098 0x1000eaffc 0x1000eaffc
> 0x1000ed840 0x1000e8300 0x1000ed840 0x1000eb098 0x1000ed840
> 0x1000eb098 0x1000eaffc 0x1000ed840 0x1000eb098 0x1000ed840
> 0x1000eb098 0x1000ed840 0x1000eb098 0x1000ed840 0x1000ed950
> 0x1001188bc 0x100118d60 0x100133654 0x100000f54
> 0x300000000)
> 2011-01-27 15:22:27.912 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad8ab20 of class
> NSConcreteValue autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff82c207e8
> 0x7fff8161a028 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8
> 0x7fff81632598 0x7fff8152a814 0x7fff8152a2d8 0x103193770
> 0x10000dd78 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0
> 0x1000ed840 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840
> 0x1000e8300 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000eaffc 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc
> 0x100118d60 0x100133654 0x100000f54 0x300000000)
> 2011-01-27 15:22:27.914 Python[747:10b] ***
> _NSAutoreleaseNoPool(): Object 0x10ad8ac60 of class
> NSCFDictionary autoreleased with no pool in place - just
> leaking
> Stack: (0x7fff82cc8d24 0x7fff82ba348c 0x7fff83045098
> 0x7fff8161a05c 0x7fff81618abc 0x7fff815499b4 0x7fff815496b8
> 0x7fff81632598 0x7fff8152a814 0x7fff8152a2d8 0x103193770
> 0x10000dd78 0x1000e4910 0x100033df0 0x10000dd78 0x1000eb2f0
> 0x1000ed840 0x1000eb098 0x1000eaffc 0x1000eaffc 0x1000ed840
> 0x1000e8300 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000eaffc 0x1000ed840 0x1000eb098 0x1000ed840 0x1000eb098
> 0x1000ed840 0x1000eb098 0x1000ed840 0x1000ed950 0x1001188bc
> 0x100118d60 0x100133654 0x100000f54 0x300000000)
>
>
>
> ------------------------------------------------------------------------------
> Special Offer-- Download ArcSight Logger for FREE (a $49
> USD value)!
> Finally, a world-class log management solution at an even
> better price-free!
> Download using promo code Free_Logger_4_Dev2Dev. Offer
> expires
> February 28th, so secure your free ArcSight Logger TODAY!
> http://p.sf.net/sfu/arcsight-sfd2d
> _______________________________________________
> Matplotlib-devel mailing list
> Matplotlib-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
>
------------------------------------------------------------------------------
Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)!
Finally, a world-class log management solution at an even better price-free!
Download using promo code Free_Logger_4_Dev2Dev. Offer expires
February 28th, so secure your free ArcSight Logger TODAY!
http://p.sf.net/sfu/arcsight-sfd2d
_______________________________________________
Matplotlib-devel mailing list
Matplotlib-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-devel
