Re: Do we need a ShmList implementation? - Mailing list pgsql-hackers

From Simon Riggs
Subject Re: Do we need a ShmList implementation?
Date
Msg-id 1285001066.1733.5777.camel@ebony
Whole thread Raw
In response to Re: Do we need a ShmList implementation?  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Mon, 2010-09-20 at 12:35 -0400, Tom Lane wrote:
> "Kevin Grittner" <Kevin.Grittner@wicourts.gov> writes:
> > Simon Riggs <simon@2ndQuadrant.com> wrote:
> >> My understanding is that we used to have that and it was removed
> >> for the reasons Heikki states. There are still vestigial bits
> >> still in code.
> 
> There's nothing vestigial about SHM_QUEUE --- it's used by the lock
> manager. 

Yes, I was talking about an implementation that allocated memory as
well. There are sections of IFDEF'd out code there...

-- Simon Riggs           www.2ndQuadrant.comPostgreSQL Development, 24x7 Support, Training and Services



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