RFR: JDK-8310913 Move ReferencedKeyMap to jdk.internal so it may be shared [v9]

Roger Riggs rriggs at openjdk.org
Wed Jul 19 16:05:47 UTC 2023


On Wed, 19 Jul 2023 14:04:59 GMT, Jim Laskey <jlaskey at openjdk.org> wrote:

>> java.lang.runtime.ReferencedKeyMap was introduced to provide a concurrent caching scheme for Carrier objects. The technique used is generally useful for a variety of caching schemes and is being moved to be shared in other parts of the jdk. The MethodType interning case is one example.
>
> Jim Laskey has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 15 commits:
> 
>  - Merge branch 'master' into 8310913
>  - Requested changes.
>    
>    Added intern with UnaryOperator<T> interning function to prepare key before adding to set.
>  - Update test to check for gc.
>  - Update ReferencedKeyTest.java
>  - Simple versions of create
>  - Add flag for reference queue type
>  - Merge branch 'master' into 8310913
>  - Update to use VirtualThread friendly stale queue.
>  - Remove warning tied to String Templates
>  - unneeded SuppressWarning
>  - ... and 5 more: https://git.openjdk.org/jdk/compare/028068a6...fbb78778

Marked as reviewed by rriggs (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/14684#pullrequestreview-1537445666


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