From: Junio C Hamano <gitster@pobox.com>
Date: Tue, 19 Dec 2017 19:33:57 +0000 (-0800)
Subject: Merge branch 'gk/tracing-optimization'
X-Git-Tag: v2.16.0-rc0~43
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1974f4791af2b8720f2983149defe13e571b3884;p=thirdparty%2Fgit.git

Merge branch 'gk/tracing-optimization'

The tracing infrastructure has been optimized for cases where no
tracing is requested.

* gk/tracing-optimization:
  trace: improve performance while category is disabled
  trace: remove trace key normalization
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1974f4791af2b8720f2983149defe13e571b3884