[gtk: 12/12] Merge branch 'matthiasc/perf-tests' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit d24d0e9667c13f5e635d3a7dbc4c879732218823
Merge: 509531349d e9e4bd423a
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 22 03:38:50 2020 +0000

    Merge branch 'matthiasc/perf-tests' into 'master'
    
    Performance tests
    
    See merge request GNOME/gtk!1338

 .gitlab-ci.yml                                   |   2 +-
 .gitlab-ci/Dockerfile                            |   1 +
 .gitlab-ci/test-docker.sh                        |   1 +
 demos/widget-factory/widget-factory.c            |  10 ++
 gdk/gdk.c                                        |  10 +-
 gtk/gtkcssnode.c                                 |  12 --
 tests/meson.build                                |   5 +
 tests/testperf.c                                 | 140 ++++++++++++++++++++++
 testsuite/css/meson.build                        |   1 +
 testsuite/css/performance/meson.build            |  10 ++
 testsuite/css/performance/test-css-performance.c | 143 +++++++++++++++++++++++
 11 files changed, 317 insertions(+), 18 deletions(-)
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