From: Dmitry Bely <dmitry.bely@gmail.com>
To: Fabrice Le Fessant <Fabrice.Le_fessant@inria.fr>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] GC interface question
Date: Fri, 1 Jul 2011 19:41:35 +0400 [thread overview]
Message-ID: <BANLkTim-tVnJya6gpLLW+MUELZMKzE7PKA@mail.gmail.com> (raw)
In-Reply-To: <4E0DE317.1010002@inria.fr>
On Fri, Jul 1, 2011 at 7:09 PM, Fabrice Le Fessant
<Fabrice.Le_fessant@inria.fr> wrote:
> On 07/01/2011 04:45 PM, Dmitry Bely wrote:
>>> Initialization to 0 for _varg is OK, of course.
>
> Is it the reply to your former question ?
Yes, thanks.
>> Yes, that's my modification. Original camlidl is not thread-safe.
>> Basically camlidl_acquire_runtime does caml_c_thread_register and
>> caml_leave_blocking_section. camlidl_release_runtime points to
>> caml_enter_blocking_section.
>
> If I understand your code, you release the master lock on the GC,
No.
> and then you call camlidl_alloc_small(). Shouldn't you hold the master lock
> while allocating ?
Of course. This function is called from C when no Ocaml code is
running and the Ocaml master lock is released. So I acquire it on
enter (camlidl_acquire_runtime), call an Ocaml callback and release
on return (camlidl_release_runtime).
- Dmitry Bely
prev parent reply other threads:[~2011-07-01 15:41 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
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 [this message]
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