From: teeshift <teeshift@...>
Date: 2006-12-11T19:45:06+09:00
Subject: Re: event.rb line 434 : problem occurs while repeated creating and deleteing objects


oh... you don't really need dec2ox.
it still crashes... it is a library code I forgot to delete


teeshift wrote:
> Well..  I have tried several times without success so here it is ...
>
> Linux source 2.6.15-27-386 #1 PREEMPT Sat Sep 16 01:51:59 UTC 2006 i686
> GNU/Linux
> Ubuntu, Edgy
>
> Ruby and Tk is all 1.9
>
> I have modified to find out the shortest code possible that will
> generate the same error.
> If you move around mouse frequently enough, like continuously for about
> 30 seconds,
> the program will crash.
>
> So here is the code: ( it is really simple... and it crashes.. :( )
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> #!/usr/bin/ruby1.9
>
>
> class Draw
>
>   require 'dec2ox'
>
>   def initialize(root, width, height)
>       @canvas = TkCanvas.new(root)
>       @canvas.width = width
>       @canvas.height = height
>       @canvas.background = '#FFFFFF'
>       @canvas.pack
>
>       TkcText.new(@canvas, 100,200, 'text' => '       ', 'tags' =>
> 'text')
>
>       @canvas.bind('Motion', proc{|e| @canvas.itemconfigure('text',
> 'text' => e.x.to_s + " " + e.y.to_s)})
>
>   end
>
>
>
> end
>
> require 'tk'
>
> monitor_width = 500
> monitor_height = 250
> root = TkRoot.new
> Draw.new(root, monitor_width, monitor_height)
>
>
> Tk.mainloop
>
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
>
>
>
> Hidetoshi NAGAI wrote:
> > From: "teeshift" <teeshift@gmail.com>
> > Subject: event.rb line 434 : problem occurs while repeated creating and deleteing objects
> > Date: Sat, 25 Nov 2006 04:49:19 +0900
> > Message-ID: <1164194940.722117.173420@h48g2000cwc.googlegroups.com>
> > >  /usr/lib/ruby/1.9/tk/event.rb:434: [BUG] Segmentation fault
> > > ruby 1.9.0 (2006-04-21) [i486-linux]
> >
> > Could you try the followings?
> >
> >  * Please check consistency of native-thread support between
> >    Ruby and Tcl/Tk.
> >
> >  * Please try the latest version of Ruby/Tk.
> >
> >  * Please send me your Tcl/Tk's version and your code which
> >    causes SEGV.
> > 
> > -- 
> > Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)