RFR: JDK-8276447 Deprecate finalization-related methods for removal

[Roger Riggs]

On Thu, 18 Nov 2021 21:51:30 GMT, Brent Christian <bchristi at openjdk.org> wrote:

> Here are the code changes for the "Deprecate finalizers in the standard Java API" portion of JEP 421 ("Deprecate Finalization for Removal") for code review.
> 
> This change makes the indicated deprecations, and updates the API spec for JEP 421. It also updates the relevant @SuppressWarning annotations.
> 
> The CSR has been approved.
> An automated test build+test run passes cleanly (FWIW :D ).

LGTM

-------------

Marked as reviewed by rriggs (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/6465