From: xuzq <zuoqian@gmail.com>
To: caml-list@inria.fr
Subject: Re: perl4caml crashed with threads
Date: Tue, 15 Nov 2005 02:03:20 +0000 (UTC) [thread overview]
Message-ID: <loom.20051115T023040-429@post.gmane.org> (raw)
In-Reply-To: <20051114100945.GA20179@furbychan.cocan.org>
Richard Jones <rich <at> annexia.org> writes:
>
> On Mon, Nov 14, 2005 at 02:16:43AM +0000, xuzq wrote:
> > On my debian sid box,the following prog core dump.What's wrong?Is it
> > all right on your machine or is it a bug?
>
> This crashes on my machine too. However if you remove all references
> to threads, then it works. libperl and perl4caml don't make any
> attempt to be thread-safe.
>
> Rich.
>
Yes,it 's ok without threads and i see perl4caml may not be thread-safe.I 'm
only curious about why only "eval" crashes and "call" looks fine.In my program
another thread run the following code without any error.
let (sv_dbf_sz,sv_dbf_sh)=(call_class_method "CAM::DBF" "new" [sv_of_string
path_sz],call_class_method "CAM::DBF" "new" [sv_of_string path_sh]) in
let (rn_sz,rn_sh)=(int_of_sv (call_method sv_dbf_sz "nrecords" []),int_of_sv
(call_method sv_dbf_sh "nrecords" [])) in
for i=0 to rn_sz-1 do
let row = call_method_array sv_dbf_sz "fetchrow_array" [sv_of_int i] in
match row with
...
Thank you for your excellent perl4caml,Richard!Would it be possible for perl
to callocaml code just like the Inline::OCaml thoughts in that post:
http://caml.inria.fr/pub/ml-archives/caml-list/2002/02/
e363d76f1e9b94779b1ffe7de3a7c011.en.html?
next prev parent reply other threads:[~2005-11-15 2:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-14 2:16 xuzq
2005-11-14 10:09 ` [Caml-list] " Richard Jones
2005-11-14 10:02 ` Florian Weimer
2005-11-15 2:03 ` xuzq [this message]
2005-11-15 11:52 ` [Caml-list] " Richard Jones
-- strict thread matches above, loose matches on Subject: below --
2005-11-13 13:38 Xu Zuoqian
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