diff options
| -rw-r--r-- | jdisc_core/src/main/java/com/yahoo/jdisc/HeaderFields.java | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/jdisc_core/src/main/java/com/yahoo/jdisc/HeaderFields.java b/jdisc_core/src/main/java/com/yahoo/jdisc/HeaderFields.java index 2f7cd59c737..fd6b22ade12 100644 --- a/jdisc_core/src/main/java/com/yahoo/jdisc/HeaderFields.java +++ b/jdisc_core/src/main/java/com/yahoo/jdisc/HeaderFields.java @@ -9,6 +9,7 @@ import java.util.List; import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentSkipListMap; +import java.util.concurrent.CopyOnWriteArrayList; /** * This is an encapsulation of the header fields that belong to either a {@link Request} or a {@link Response}. It is @@ -140,14 +141,13 @@ public class HeaderFields implements Map<String, List<String>> { * <code>key</code>. */ public List<String> put(String key, String value) { - ArrayList<String> list = new ArrayList<String>(1); - list.add(value); + List<String> list = new CopyOnWriteArrayList<>(List.of(value)); return content.put(key, list); } @Override public List<String> put(String key, List<String> value) { - return content.put(key, new ArrayList<>(value)); + return content.put(key, new CopyOnWriteArrayList<>(value)); } @Override |