Let mutex be initialized only once

1ac96603 · Pawel Chojnacki · 05373c24 · 1ac96603
Commit 1ac96603 authored Jan 22, 2018 by Pawel Chojnacki
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

lib/gitlab/metrics/concern.rb lib/gitlab/metrics/concern.rb +1 -1

No files found.
--- a/lib/gitlab/metrics/concern.rb
+++ b/lib/gitlab/metrics/concern.rb
@@ -6,7 +6,7 @@ module Gitlab
      extend ActiveSupport::Concern

      included do
-        @@_metric_provider_mutex = Mutex.new
+        @@_metric_provider_mutex ||= Mutex.new
        @_metrics_provider_cache = {}
      end