src: return references from getters, not copies

PR-URL: #15458 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Anna Henningsen <anna@addaleax.net>
nodejs · Oct 3, 2017 · e72761a · e72761a
1 parent aded597
commit e72761a
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/node_perf.h b/src/node_perf.h
@@ -70,11 +70,11 @@ class PerformanceEntry : public BaseObject {
       return env_;
     }
 
-    std::string name() const {
+    const std::string& name() const {
       return name_;
     }
 
-    std::string type() const {
+    const std::string& type() const {
       return type_;
     }
 
@@ -132,11 +132,11 @@ class PerformanceEntry : public BaseObject {
 
   ~PerformanceEntry() {}
 
-  std::string name() const {
+  const std::string& name() const {
     return name_;
   }
 
-  std::string type() const {
+  const std::string& type() const {
     return type_;
   }