src/share/classes/java/util/IdentityHashMap.java
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rev 7682 : 8021591: Additional explicit null checks
Reviewed-by: duke
@@ -995,10 +995,11 @@
* Must revert from AbstractSet's impl to AbstractCollection's, as
* the former contains an optimization that results in incorrect
* behavior when c is a smaller "normal" (non-identity-based) Set.
*/
public boolean removeAll(Collection<?> c) {
+ Objects.requireNonNull(c);
boolean modified = false;
for (Iterator<K> i = iterator(); i.hasNext(); ) {
if (c.contains(i.next())) {
i.remove();
modified = true;
@@ -1210,10 +1211,11 @@
* Must revert from AbstractSet's impl to AbstractCollection's, as
* the former contains an optimization that results in incorrect
* behavior when c is a smaller "normal" (non-identity-based) Set.
*/
public boolean removeAll(Collection<?> c) {
+ Objects.requireNonNull(c);
boolean modified = false;
for (Iterator<Map.Entry<K,V>> i = iterator(); i.hasNext(); ) {
if (c.contains(i.next())) {
i.remove();
modified = true;