On Wed, 29 Mar 2023 19:06:20 GMT, Chen Liang <li...@openjdk.org> wrote:
>> Stuart Marks has updated the pull request incrementally with one additional
>> commit since the last revision:
>>
>> Simplify handling of cached keySet, values, and entrySet views.
>
> src/java.base/share/classes/java/util/SequencedCollection.java line 107:
>
>> 105: */
>> 106: default void addFirst(E e) {
>> 107: throw new UnsupportedOperationException();
>
> Can this be defaulted to `this.reversed().addLast()` instead? If this throws
> uoe, the reversed should throw uoe as well; and the new default can simplify
> implementations by much as well.
In the same spirit, `reversed()` should also have a default implementation
equivalent to
Collections.unmodifiableSequenceCollection(Arrays.asList(this.toArray())).reversed()
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PR Review Comment: https://git.openjdk.org/jdk/pull/7387#discussion_r1152384938
