From: Damien Doligez <damien.doligez@inria.fr>
To: Caml List <caml-list@inria.fr>
Subject: Re: [Caml-list] GC interface question
Date: Fri, 1 Jul 2011 13:49:19 +0200 [thread overview]
Message-ID: <77C1708E-F0E9-4630-BDA5-9B81C51DC5B1@inria.fr> (raw)
In-Reply-To: <BANLkTim=N1j+7J5L5VpkcKNDXZ1zf6mPcQ@mail.gmail.com>
On 2011-07-01, at 11:09, Dmitry Bely wrote:
> Does this fragment violate GC interface rules:
>
> Begin_roots_block(_varg, 2)
> _varg[0] = ((struct camlidl_intf *) this)->caml_object;
> _varg[1] = camlidl_alloc_small(1, Abstract_tag);
> Field(_varg[1], 0) = (value) log;
> End_roots();
> _vres = caml_callbackN_exn(caml_get_public_method(_varg[0],
> Val_int(1007700946)), 2, _varg);
>
> It's unsafe to pass _varg to caml_callbackN_exn when it is not
> referenced from local_roots, right?
You're right, this code looks buggy.
-- Damien
next prev parent reply other threads:[~2011-07-01 11:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-01 9:09 Dmitry Bely
2011-07-01 11:49 ` Damien Doligez [this message]
2011-07-01 12:06 ` Dmitry Bely
2011-07-01 11:56 ` Fabrice Le Fessant
2011-07-01 12:54 ` Dmitry Bely
2011-07-01 13:37 ` Fabrice Le Fessant
2011-07-01 14:44 ` Dmitry Bely
[not found] ` <801099288.1616121.1309531501115.JavaMail.root@zmbs4.inria.fr>
2011-07-01 15:09 ` Fabrice Le Fessant
2011-07-01 15:41 ` Dmitry Bely
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