use read-lock in empty and count

uber-archive · Jul 18, 2017 · b16da68 · b16da68
1 parent 644ed44
commit b16da68
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/common/set/syncset.go b/common/set/syncset.go
@@ -46,17 +46,17 @@ func (t *syncset) Clear() {
 // Empty checks if the set is empty
 func (t *syncset) Empty() bool {
 
-	t.Lock()
-	defer t.Unlock()
+	t.RLock()
+	defer t.RUnlock()
 
 	return t.set.Empty()
 }
 
 // Count returns the size of the set
 func (t *syncset) Count() int {
 
-	t.Lock()
-	defer t.Unlock()
+	t.RLock()
+	defer t.RUnlock()
 
 	return t.set.Count()
 }