[PATCH 1 of 7 Series-F] performance: speedup computation of obsolete revisions

[Dave S]

Just another minor message tweak:

On Tue, Jan 8, 2013 at 10:54 AM,  <pierre-yves.david at logilab.fr> wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at ens-lyon.org>
> # Date 1357265694 -3600
> # Node ID 191a394f3de541324eeb95c07426ebf9f3428aa7
> # Parent  a32255dee8599db1e1fdcca1a4d09f0ed25b6d60
> performance: speedup computation of obsolete revisions
>
> In they current state revset call can be very costly as we test predicates on

"their", "calls" -- and maybe a comma after "state"

> the will repository.

"will" --> "whole", perhaps?

> As obsolete computation is used by the "hidden" filter, it
> needs to be very fast.
>
> The current changeset drop revset call in favor of direct testing of the phase

"drops"

> of changeset.
>

/dps

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