Re: [Rubycocoa-talk] Crash after 19 clicks in separate TableView window

[Brian M. <ma...@vi...>]

Forgot to mention: I'm using RubyCocoa 0.4.0. I downloaded the .dmg 
file on January 16.

On Saturday, February 1, 2003, at 08:17  AM, Brian Marick wrote:

> The following is a stack dump I get from a RubyCocoa app when I click
> in on an OutlineView entry. I'll do some more digging when I get
> time, but I want to check if this is a known bug.
>
> The app has a main window with various things in it, including a
> TableView. There's another window with an OutlineView. The
> OutlineView has three objects. You can get the core dump these ways:
>
> 1. Cycling through the three outline view elements, clicking on them
>    one at a time. On the 19th (consistently), this crash happens.
> 2. Cycling among two of them (elt 1, elt2, elt1, elt2, ...) does not
>    cause the crash until you then click on the 3rd. Then the crash
>    happens. I went as high as 34 clicks without a crash.
> 3. Cycling through the two elements of the TableView does not cause
>    the crash. But if you do 18 clicks on TableView elements, then
>    click on an OutlineView element (the 19th click), you get the
>    crash.
> 4. If you cycle through the two TableView elements 17 times, then
>    click on an OutlineView element for the 18th click, you don't get
>    a crash. But then clicking again on a different OutlineView element
>    (the 19th click) crashes.
>
> The stack dumps always look like this:
>
> #0	0x9068ba50 in objc_msgSend
> #1	0x001915fc in ocid_get_rbobj
> #2	0x0016da00 in ocid_to_rbobj
> #3	0x0016d194 in ocdata_to_rbobj
> #4	0x0016f80c in override_mixin_class_method_list
> #5	0x0016f9dc in override_mixin_class_method_list
> #6	0x0016fd74 in override_mixin_class_method_list
> #7	0x0016ec74 in rbobj_to_ocdata
> #8	0x907f10b4 in -[NSObject(NSForwardInvocation) forward::]
> #9	0x9068c130 in _objc_msgForward
> #10	0x93122068 in -[NSTableView mouseDown:]
> #11	0x931b0c6c in -[NSOutlineView mouseDown:]
> #12	0x930c0888 in -[NSWindow sendEvent:]
> #13	0x930a8788 in -[NSApplication sendEvent:]
> #14	0x930b1608 in -[NSApplication run]
> #15	0x9315f6b8 in NSApplicationMain
> #16	0x0017158c in init_NSAppleScript
> #17	0x001a0c50 in rb_stack_check
> #18	0x001a159c in rb_stack_check
> #19	0x0019b640 in rb_alias
> #20	0x00197698 in ruby_run
> #21	0x001702f4 in RBApplicationMain
> #22	0x00001d9c in main at main.m:13
>
> -----
> Brian Marick
> Consulting, training, contracting, and research
> Focused on the intersection of testing, programming, and design
> ma...@te..., ma...@vi...
> www.testing.com, www.visibleworkings.com
>
> "Act always so as to increase the number of choices." -- Heinz von 
> Foerster
>
>
>
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-----
Brian Marick
Consulting, training, contracting, and research
Focused on the intersection of testing, programming, and design
ma...@te..., ma...@vi...
www.testing.com, www.visibleworkings.com

"Act always so as to increase the number of choices." -- Heinz von 
Foerster