[cl-objc-devel] Stack overflow when compiling cl-objc

[Jianshi Huang]

Hi,

Thanks for the reply. I'll paste the backtrace.

--------


0] :backtrace 20

0: (SB-KERNEL::CONTROL-STACK-EXHAUSTED-ERROR)
1: ("foreign function: call_into_lisp")
2: ("foreign function: call_into_lisp_tramp")
3: ((FLET #:BODY-FUN-[GETHASH3]995))
4: (SB-IMPL::GETHASH3 :CHAR #<HASH-TABLE :TEST EQL :COUNT 55  
{1044DFE1}> NIL)
5: (CFFI::FIND-TYPE-PARSER :CHAR)
6: (CFFI::PARSE-TYPE :CHAR)
7: ((SB-PCL::FAST-METHOD CFFI:FOREIGN-TYPE-SIZE (T))
     #<unavailable argument>
     #<unavailable argument>
     :CHAR)
8: (CFFI:FOREIGN-ALLOC :CHAR)
9: (CFFI:FOREIGN-STRING-ALLOC #<unavailable argument>)
10: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-TO-FOREIGN
       (STRING CFFI::FOREIGN-STRING-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      "name"
      #<unavailable argument>)
11: (OBJC-CFFI::SEL-REGISTER-NAME "name")
12: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-TO-FOREIGN
       (STRING OBJC-CFFI::OBJC-SELECTOR-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      "name"
      #<unavailable argument>)
13: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-FROM-FOREIGN
       (T OBJC-CFFI::OBJC-PROTOCOL-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      #.(SB-SYS:INT-SAP #XA0544CD8)
      #<unavailable argument>)
14: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-FROM-FOREIGN
       (T OBJC-CFFI::OBJC-PROTOCOL-LIST-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      #.(SB-SYS:INT-SAP #X001047A0)
      #<unavailable argument>)
15: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-FROM-FOREIGN
       (T OBJC-CFFI::OBJC-CLASS-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      #.(SB-SYS:INT-SAP #XA090D100)
      #<unavailable argument>)
16: (OBJC-GET-CLASS "Protocol")
17: ((LAMBDA (SB-PCL::|.P0.| SB-PCL::|.P1.|))
      #<unavailable argument>
      #<unavailable argument>)
18: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-FROM-FOREIGN
       (T OBJC-CFFI::OBJC-PROTOCOL-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      #.(SB-SYS:INT-SAP #XA0544CD8)
      #<unavailable argument>)
19: ((SB-PCL::FAST-METHOD CFFI:TRANSLATE-FROM-FOREIGN
       (T OBJC-CFFI::OBJC-PROTOCOL-LIST-TYPE))
      #<unavailable argument>
      #<unavailable argument>
      #.(SB-SYS:INT-SAP #X001047A0)
      #<unavailable argument>)

0]


> I am sorry but i don't have Leopard yet :-(
>
> Anyway, can you send to the mailing list the full backtrace of the
> error and the file
> /Users/huangjianshi/.sbcl/site/cl-objc/src/frameworks/Foundation- 
> CLOS.lisp?
>
> Please include also the version of cffi you are using.
>
> Other way to solve the error is to delete the Foundation-CLOS.lisp
> file and recompile cl-objc. The file (it contains the clos bindings
> for the Foundation framework) should be recreated and maybe the new
> file (made using information got from the objc runtime) works for
> Leopard too.
>
> P.S. Actually i am merging cl-objc with the work coming from other
> incomplete objc bridge, so maybe in 1/2 weeks the new code can
> incidentally work also on Leopard, so stay tuned!
>
>

I'll wait for the next release. :)


Cheers,
Jianshi