GNU bug report logs - #26027
(system vm trace) creates no output

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Message #8 received at 26027 <at> debbugs.gnu.org (full text, mbox):

From: Andy Wingo <wingo <at> igalia.com>
To: Mike Gran <spk121 <at> yahoo.com>
Cc: 26027 <at> debbugs.gnu.org
Subject: Re: bug#26027: (system vm trace) creates no output
Date: Wed, 19 Apr 2017 17:07:31 +0200

On Wed 08 Mar 2017 18:01, Mike Gran <spk121 <at> yahoo.com> writes:

> Hi-
> I created the following file, which I ran under guile-2.0 and master.
> There is no tracing output. What am I misunderstanding?
> (use-modules 
> (system vm trace)) 
>
> (define (write-hi) 
> (write "hi")) 
>
> (define (outer) 
> (write-hi)) 
>
> (trace-calls-to-procedure write-hi) 
> (trace-calls-in-procedure write-hi) 
> (trace-instructions-in-procedure write-hi) 
> (outer) 

Weird.  From an initial glance I don't know why this isn't working.
Irritating!

Andy

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