RFR: JDK-8283416: Update java.lang.invoke.MethodHandle to use sealed classes
ExE Boss
duke at openjdk.java.net
Tue Mar 22 04:41:24 UTC 2022
On Sun, 20 Mar 2022 21:31:15 GMT, Joe Darcy <darcy at openjdk.org> wrote:
> Small refactoring to use sealed classes in the MethodHandle implementation hierarchy.
>
> DelegatingMethodHandle is non-sealed rather than sealed since it has two subclasses, one defined as a nested class and only a separate type in the same package. The permits clause does not allow listed those two kinds of subclasses.
>
> Please also review the corresponding CSR https://bugs.openjdk.java.net/browse/JDK-8283434
**javac** should be changed to allow fully qualified access to private inner classes in the `permits` clause of an enclosing class.
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PR: https://git.openjdk.java.net/jdk/pull/7881
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