From: Fabrice Le Fessant <Fabrice.Le_fessant@inria.fr>
To: caml-list@inria.fr
Subject: Re: [Caml-list] GC interface question
Date: Fri, 01 Jul 2011 13:56:14 +0200 [thread overview]
Message-ID: <4E0DB5DE.8090309@inria.fr> (raw)
In-Reply-To: <BANLkTim=N1j+7J5L5VpkcKNDXZ1zf6mPcQ@mail.gmail.com>
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I would not call camlidl_alloc_small() without first initializing
correctly _varg[1] to Val_unit.
Fabrice
On 07/01/2011 11:09 AM, 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?
>
> - Dmitry Bely
>
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next prev parent reply other threads:[~2011-07-01 11:56 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
2011-07-01 12:06 ` Dmitry Bely
2011-07-01 11:56 ` Fabrice Le Fessant [this message]
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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