From: Stefan Monnier <monnier@iro.umontreal.ca>
To: "Etienne Prud’homme" <e.e.f.prudhomme@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: Easy traversal of customize groups
Date: Fri, 23 Jun 2017 20:06:34 -0400 [thread overview]
Message-ID: <jwv8tkixnbs.fsf-monnier+Inbox@gnu.org> (raw)
In-Reply-To: <878tkiia92.fsf@x230.lts> ("Etienne Prud’homme"'s message of "Fri, 23 Jun 2017 18:56:25 -0400")
>> Another option is to perform one mapatoms traversal which builds a cache
>> of the "reverse links" and then use that.
> That’s also a solution. Were you talking about a tree structure?
I was thinking of keeping the "tree" in a hash-table.
> It think it might over complicate the current implementation since we
> would have to remove an entry from the cache when it is unloaded and we
> would have to update each possible paths when a new group is loaded.
I was thinking of throwing the hash-table as soon as you're done with it.
It's pretty cheap to build. You only need it to avoid O(N) calls to mapatoms.
Stefan
prev parent reply other threads:[~2017-06-24 0:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-23 17:31 Easy traversal of customize groups Etienne Prud’homme
2017-06-23 20:34 ` Stefan Monnier
2017-06-23 22:56 ` Etienne Prud’homme
2017-06-24 0:06 ` Stefan Monnier [this message]
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