RFR: 8331285: Deprecate and obsolete OldSize [v2]

[David Holmes]

On Tue, 30 Apr 2024 07:34:22 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Simple deprecating a jvm flag.
>
> Albert Mingkun Yang has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains three additional commits since the last revision:
> 
>  - merge
>  - review
>  - old-size

Looks good. Thanks.

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Marked as reviewed by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18994#pullrequestreview-2033333269