From affb1480cef44969bd4c3f5d0819937214a2f2e6 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.nz>
Date: Fri, 20 Sep 2019 17:31:48 +0200
Subject: [PATCH] :tada: Add namespace for performance measuring and debugging
 tools.

---
 frontend/src/uxbox/util/perf.cljc | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 frontend/src/uxbox/util/perf.cljc

diff --git a/frontend/src/uxbox/util/perf.cljc b/frontend/src/uxbox/util/perf.cljc
new file mode 100644
index 0000000000..e03dbe6ff7
--- /dev/null
+++ b/frontend/src/uxbox/util/perf.cljc
@@ -0,0 +1,19 @@
+;; This Source Code Form is subject to the terms of the Mozilla Public
+;; License, v. 2.0. If a copy of the MPL was not distributed with this
+;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
+;;
+;; Copyright (c) 2015-2019 Andrey Antukh <niwi@niwi.nz>
+
+(ns uxbox.util.perf
+  "Performance and debugging tools."
+  #?(:cljs (:require-macros [uxbox.util.perf])))
+
+#?(:clj
+   (defmacro with-measure
+     [name & body]
+     `(let [start# (js/performance.now)
+            res# (do ~@body)
+            end# (js/performance.now)
+            time# (.toFixed (- end# start#) 2)]
+        (println (str "[perf|" ~name "] => " time#))
+        res#)))