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

[Alessio Stalla]

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
>>
>> (THREADS:WITH-MUTEX (PORTABLE-THREADS::*ATOMIC-OPERATION-LOCK*)
>>  (INCF REQUEST-ID-COUNTER 1))
>>
>> expands to
>>
>> (LET ((#:G3433 PORTABLE-THREADS::*ATOMIC-OPERATION-LOCK*))
>>  (WHEN (THREADS:GET-MUTEX #:G3433)
>>    (UNWIND-PROTECT
>>        (PROGN (INCF REQUEST-ID-COUNTER 1))
>>      (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
>
>