Merge branch 'gk/tracing-optimization'
authorJunio C Hamano <gitster@pobox.com>
Tue, 19 Dec 2017 19:33:57 +0000 (11:33 -0800)
committerJunio C Hamano <gitster@pobox.com>
Tue, 19 Dec 2017 19:33:57 +0000 (11:33 -0800)
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


Trivial merge