Re: what's a bad array tag ?

brian <briand-/[email protected]> Sun, 26 Oct 2008 14:13:56 -0700
Newsgroups gmane.comp.lang.sml.smlnj
Message-ID <[email protected]>
As I suspected, this is going to be a one-shot problem.

I have since run the program all the way through again with the  
system monitor turned on and did not see any problems.

Actually that's good news to me :-)

Brian

On Oct 21, 2008, at 10:05 AM, John Reppy wrote:

> This message means that the GC hit an object that had a header (or  
> descriptor)
> that it does not understand.  Assuming that you are not using  
> unsafe features,
> this message means that there is a bug in the GC or runtime.
>
> Can you put together a test program that reliably reproduces the  
> error?
> With such a test, we might be able to track down the problem.
>
> 	- John
>
> On Oct 19, 2008, at 12:43 AM, brian wrote:
>
>> smlnj gets kind of grumpy when you start pushing it hard (at least on
>> the mac).
>>
>> So this looks bad:
>>
>> /usr/local/smlnj/bin/sml: Fatal error -- bad array tag 0, obj =
>> 0x100c0004, desc = 0x6e696c00
>>
>> New one.
>> Can anyone enlighten me on the potential causes ?
>>
>> Thanks
>>
>> Brian
>>
>>
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