[armedbear-devel] The value :LONG is not of type (MEMBER NIL :BOOLEAN)

Chun Tian (binghe) binghe.lisp at gmail.com
Mon Mar 21 11:58:06 UTC 2011

God, you're right again ... I removed the type declaration and everything goes fine now ...


在 2011-3-21,19:45, Alessio Stalla 写道:

> 2011/3/21 Chun Tian (binghe) <binghe.lisp at gmail.com>:
>> Hi, Alesio
>> Oh, sorry, maybe I didn't say it clearly, the "Register 4 contains wrong type" is not produced by the file with THREADS:WITH-MUTEX. It's another issue, not relevant to the first post in this mail thread.
> Ah, sorry, I misunderstood. As a quick experiment, you might try
> removing the type declarations; but I'm really just speculating.
> Hopefully I'll find some time to investigate it this evening.
> Bye
> Alessio
>> Following function caused the "Register 4 contains wrong type" issue:
>> (defun generate-table (vars vbs non-repeaters max-repetitions)
>> (declare (type fixnum non-repeaters max-repetitions))
>> (let* ((var-number (list-length vars))
>>        (n (min non-repeaters var-number))
>>        (m max-repetitions)
>>        (r (max (- var-number n) 0))
>>        (real-vbs (mapcar #'(lambda (x) (coerce x 'list))
>>                          (coerce vbs 'list)))
>>        result-table)
>>   ;; non-repeaters
>>   (dotimes (i n)
>>     (push (pop real-vbs) result-table))
>>   ;; table
>>   (when (and (plusp m) (plusp r))
>>     (dotimes (i m)
>>       (push (let (record)
>>               (dotimes (j r (nreverse record))
>>                 (push (pop real-vbs) record)))
>>             result-table)))
>>   (values (nreverse result-table)
>>           (mapcar #'oid vars))))
>> If I temporary disable it by #+ignore or #-abcl, than the whole project compiles with no error any more. I'll try to continue look for which exactly form in this function caused the error.
>> Regards,
>> Chun Tian (binghe)
>> 在 2011-3-21,19:21, Alessio Stalla 写道:
>>> 2011/3/21 Chun Tian (binghe) <binghe.lisp at gmail.com>:
>>>> Hi, Alessio
>>>> Thank you for pointing out this. You're right.  IF I temporary removed the LOGAND form and just return the inner ATOMIC-INCF form, then everything goes well, compilation can pass.
>>>> The next issue happens in a file which has some method definitions, ABCL report "Register 4 contains wrong type" when loading a just compiled .abcl file:
>>>> ; Loading #P"/Users/binghe/.cache/common-lisp/abcl-0.26.0-dev-svn-13251-fasl37-macosx-java/Users/binghe/Lisp/cl-net-snmp/snmp/branches/6/snmp-get.abcl" ...
>>>> Do you have any idea about this? i.e. What's "Register 4"?
>>> It's a JVM register, used to hold some intermediate result. The
>>> compiler is producing incorrect code: probably it doesn't derive the
>>> right type for the atomic-incf form. I see that
>>> expands to
>>>     (THREADS:RELEASE-MUTEX #:G3433))))
>>> Maybe there's a problem with the derived type of unwind-protect forms,
>>> but I don't have the source at hand now to check.
>>> Alessio

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