RFR: 8356036: (fs) FileKey.hashCode and UnixFileStore.hashCode implementations can use Long.hasCode

[Brian Burkhalter]

On Thu, 1 May 2025 14:41:09 GMT, Shaojin Wen <swen at openjdk.org> wrote:

> Similar to #24959 and #24971, sun.nio.ch.FileKey/sun.nio.fs.UnixFileKey/sun.nio.fs.UnixFileStore in java.base can also be simplified similarly.
> 
> Replace manual bitwise operations in hashCode implementations of sun.nio.ch.FileKey/sun.nio.fs.UnixFileKey/sun.nio.fs.UnixFileStore with Long::hashCode.

Looks all right to me.

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Marked as reviewed by bpb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/24987#pullrequestreview-2825832974