On Sep 28, 2010, at 10:34 16AM, Alberto Bacchelli wrote:

> On 9/27/10 8:13 PM, Eliot Miranda wrote:
>> 
>> 
>> 2010/9/27 Fernando 
>> olivero<[email protected]<mailto:[email protected]>>
>> Does the  prebuilt CogVM  for linux include Alien support?
>> http://www.mirandabanda.org/files/Cog/VM/VM.r2313/
>> 
>> Only of the data manipulation and callout parts, not the callback parts.  
>> I'm trying to find time to work on integrating the Alien callback machinery 
>> with the FFI.
>> 
>> best
>> Eliot
> 
> We had a problem after installing Alien,
> when running the tests.
> 
> The following does not understand
> 
> MessageNotUnderstood: Array>>createMethod:header:methodClass:
> 
> sent by
> CompileMethod 
> class>>newBytes:trailerBytes:nArgs:nTemps:nStack:nLits:primitive:
> 
> It appears to be cog related, is it?
> 
> Thank you,
> Alberto

No, it's Method-trailer related.

IIRC, the convention used to be to pass the empty trailer bytes #(0 0 0 0), 
find the offending sender and change it to pass CompiledMethodTrailer empty 
instead.

Cheers,
Henry


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