RFR: JDK-8310913 Move ReferencedKeyMap to jdk.internal so it may be shared [v8]

[Jim Laskey]

On Tue, 18 Jul 2023 14:53:09 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Jim Laskey has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update test to check for gc.
>
> src/java.base/share/classes/jdk/internal/util/ReferencedKeySet.java line 97:
> 
>> 95:      * @param <E> the type of elements maintained by this set
>> 96:      */
>> 97:     public static <E> jdk.internal.util.ReferencedKeySet<E>
> 
> Suggestion:
> 
>     public static <E> ReferencedKeySet<E>

IntelliJ has this nasty habit... Changing.

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PR Review Comment: https://git.openjdk.org/jdk/pull/14684#discussion_r1267976218