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Re: GC and stack marking

From: Stefan Monnier
Subject: Re: GC and stack marking
Date: Tue, 20 May 2014 23:01:24 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux)

> That's how I found out that it was being marked by mark_stack.  But
> that doesn't tell you how that value _got_ on the stack, does it?

No, but it does tell you its address in the stack, so you can then walk
up the backtrace and look at the address of local variables until you
(hopefully) find the one that matters.


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