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Committer:
Albert Astals
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Date:
2012-04-23 11:37:31 UTC
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Revision ID:
albert.astals@canonical.com-20120423113731-ulvq1tm5qsvhcqt5
Add const & to some parameters
Avoids a copy of each object. It is true that most of those objects are
implicitly shared so the win isn't huge but we still save some atomic/mutex/something locking