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From: Andreas Schwab <schwab@linux-m68k.org>
To: Alin Soare <as1789@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: please help about garbage collector.
Date: Thu, 02 Dec 2010 17:00:56 +0100	[thread overview]
Message-ID: <m362vcdv0n.fsf@linux-m68k.org> (raw)
In-Reply-To: <AANLkTikR4t--NezfqyaPEtAiW99QMZKdhv0oFGO58t_i@mail.gmail.com> (Alin Soare's message of "Thu, 2 Dec 2010 17:49:21 +0200")

Alin Soare <as1789@gmail.com> writes:

> How can you detect that at a given address on the stack there is a lisp
> object, and not something else ?

By heuristic.  Read about conservative garbage collection in your
favorite text book.

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



  reply	other threads:[~2010-12-02 16:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-02  9:10 please help about garbage collector alin soare
2010-12-02 15:46 ` Andreas Schwab
2010-12-02 15:49   ` Alin Soare
2010-12-02 16:00     ` Andreas Schwab [this message]
2010-12-03  7:27       ` Alin Soare
2010-12-02 23:15     ` Stefan Monnier

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