Add java.util.Objects.newIdentity to supply a unique object with identity. This is a replacement code can be used today for the traditional new Object() idiom, which will be deprecated under Project Valhalla. Refer to [JEP 401: Primitive Objects (Preview)](https://openjdk.java.net/jeps/401) for background.
------------- Commit messages: - Copyright update and cleanup punctuation - 8269096: Add java.util.Objects.newIdentity method Changes: https://git.openjdk.java.net/jdk17/pull/112/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk17&pr=112&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8269096 Stats: 29 lines in 2 files changed: 28 ins; 0 del; 1 mod Patch: https://git.openjdk.java.net/jdk17/pull/112.diff Fetch: git fetch https://git.openjdk.java.net/jdk17 pull/112/head:pull/112 PR: https://git.openjdk.java.net/jdk17/pull/112
