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author | Nolan Lawson <nolan@nolanlawson.com> | 2017-05-25 05:09:55 -0700 |
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committer | Eugen Rochko <eugen@zeonfederated.com> | 2017-05-25 14:09:55 +0200 |
commit | 2469fd1cdcbb3778878a33a7879d5f1fa563c476 (patch) | |
tree | 2ed13bc82856348039c7efa090a52ba0c28e6ce3 /app/javascript/mastodon/performance.js | |
parent | 531c1bb245b01eb78e142da92ca2f3d46c261579 (diff) |
Add improved performance marks for development mode (#3297)
Diffstat (limited to 'app/javascript/mastodon/performance.js')
-rw-r--r-- | app/javascript/mastodon/performance.js | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/app/javascript/mastodon/performance.js b/app/javascript/mastodon/performance.js new file mode 100644 index 000000000..64fd47bb3 --- /dev/null +++ b/app/javascript/mastodon/performance.js @@ -0,0 +1,24 @@ +// +// Tools for performance debugging, only enabled in development mode. +// Open up Chrome Dev Tools, then Timeline, then User Timing to see output. +// Also see config/webpack/loaders/mark.js for the webpack loader marks. +// + +let marky; + +if (process.env.NODE_ENV === 'development') { + marky = require('marky'); + require('react-addons-perf').start(); +} + +export function start(name) { + if (process.env.NODE_ENV === 'development') { + marky.mark(name); + } +} + +export function stop(name) { + if (process.env.NODE_ENV === 'development') { + marky.stop(name); + } +} |