--- a/src/java.base/share/classes/java/util/HashMap.java Thu Aug 29 18:52:30 2019 -0400
+++ b/src/java.base/share/classes/java/util/HashMap.java Thu Aug 29 16:31:34 2019 -0700
@@ -138,6 +138,7 @@
public class HashMap<K,V> extends AbstractMap<K,V>
implements Map<K,V>, Cloneable, Serializable {
+ @java.io.Serial
private static final long serialVersionUID = 362498820763181265L;
/*
@@ -1489,6 +1490,7 @@
* for each key-value mapping. The key-value mappings are
* emitted in no particular order.
*/
+ @java.io.Serial
private void writeObject(java.io.ObjectOutputStream s)
throws IOException {
int buckets = capacity();
@@ -1506,6 +1508,7 @@
* could not be found
* @throws IOException if an I/O error occurs
*/
+ @java.io.Serial
private void readObject(java.io.ObjectInputStream s)
throws IOException, ClassNotFoundException {
// Read in the threshold (ignored), loadfactor, and any hidden stuff