Non-functional-changes-only

1 files changed, 3 insertions, 1 deletions

diff --git a/container-disc/src/main/java/com/yahoo/container/jdisc/metric/GarbageCollectionMetrics.java b/container-disc/src/main/java/com/yahoo/container/jdisc/metric/GarbageCollectionMetrics.java
index c452fb2435d..17effe2136a 100644
--- a/container-disc/src/main/java/com/yahoo/container/jdisc/metric/GarbageCollectionMetrics.java
+++ b/container-disc/src/main/java/com/yahoo/container/jdisc/metric/GarbageCollectionMetrics.java
@@ -17,6 +17,7 @@ import java.util.Map;
  * @author ollivir
  */
 public class GarbageCollectionMetrics {
+
     private static final String GC_COUNT = "jdisc.gc.count";
     private static final String GC_TIME = "jdisc.gc.ms";
     private static final String DIMENSION_KEY = "gcName";
@@ -35,7 +36,7 @@ public class GarbageCollectionMetrics {
         }
     }
 
-    private Map<String, LinkedList<GcStats>> gcStatistics;
+    private final Map<String, LinkedList<GcStats>> gcStatistics;
 
     private final Clock clock;
 
@@ -92,4 +93,5 @@ public class GarbageCollectionMetrics {
     Map<String, LinkedList<GcStats>> getGcStatistics() {
         return gcStatistics;
     }
+
 }