Re: Timing events WIP v1

Greg Smith wrote:

> -The event queue into a simple array accessed in circular fashion.
> After realizing that output needed to navigate in the opposite order
> of element addition, I ended up just putting all the queue
> navigation code directly into the add/output routines.  I'd be happy
> to use a more formal Postgres type here instead--I looked at
> SHM_QUEUE for example--but I haven't found something yet that makes
> this any simpler.

SHM_QUEUE is on the death row.  Try a dlist from src/backend/lib/ilist.c

--
Álvaro Herrera                http://www.2ndQuadrant.com/
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