From: Jacques-Henri Jourdan <jacques-henri.jourdan@normalesup.org>
To: caml-list@inria.fr
Subject: Re: [Caml-list] One more question about Gc.finalise
Date: Mon, 19 Jun 2017 14:04:20 +0200 [thread overview]
Message-ID: <12ad0465-1da0-bf27-628e-ec5fef9342a4@normalesup.org> (raw)
In-Reply-To: <d5f7ab54-4cd6-d655-7cf8-aaddcc8d016e@cea.fr>
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On 06/19/2017 08:02 AM, François Bobot wrote:
> Hi,
>
> Le 19/06/2017 à 01:45, Evgeny Roubinchtein a écrit :
>> I have one more question about Gc.finalise to which I couldn't find
>> an answer in the documentation.
>> Suppose I do, "Gc.finalise f v", and the function f makes the value v
>> reachable again. If I want f
>> to be called again should v become unreachable again, do I need to
>> again call "Gc.finalise f v",
>> after f has "revived" v?
>
>
> I think so, but I didn't double checked with the code.
Indeed it is. This is even used to implement alarm in stdlib :
https://github.com/ocaml/ocaml/blob/trunk/stdlib/gc.ml#L103
--
JH
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prev parent reply other threads:[~2017-06-19 12:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-18 23:45 Evgeny Roubinchtein
2017-06-19 6:02 ` François Bobot
2017-06-19 12:04 ` Jacques-Henri Jourdan [this message]
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