RFR: 8331285: Deprecate and obsolete OldSize

[David Holmes]

On Mon, 29 Apr 2024 10:06:38 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Simple deprecating a jvm flag.

Changes requested by dholmes (Reviewer).

src/hotspot/share/runtime/arguments.cpp line 507:

> 505:   { "UseNotificationThread",        JDK_Version::jdk(23), JDK_Version::jdk(24), JDK_Version::jdk(25) },
> 506:   { "UseEmptySlotsInSupers",        JDK_Version::jdk(23), JDK_Version::jdk(24), JDK_Version::jdk(25) },
> 507:   { "OldSize",                      JDK_Version::jdk(23), JDK_Version::jdk(24), JDK_Version::jdk(25) },

This should be at line 504 before PreserveAllAnnotations to keep ordering within release.

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PR Review: https://git.openjdk.org/jdk/pull/18994#pullrequestreview-2030291377
PR Review Comment: https://git.openjdk.org/jdk/pull/18994#discussion_r1584186831