RFR: 8322170: Update deprecated/obsolete/expired flags table for GC

[David Holmes]

On Sat, 16 Dec 2023 13:36:37 GMT, Lei Zaakjyu <duke at openjdk.org> wrote:

> 8322170: Update deprecated/obsolete/expired flags table for GC

Changes requested by dholmes (Reviewer).

src/hotspot/share/runtime/arguments.cpp line 520:

> 518:   { "G1ConcRSLogCacheSize",         JDK_Version::undefined(), JDK_Version::jdk(21), JDK_Version::jdk(23) },
> 519:   { "G1ConcRSHotCardLimit",         JDK_Version::undefined(), JDK_Version::jdk(21), JDK_Version::jdk(23) },
> 520:   { "RefDiscoveryPolicy",           JDK_Version::undefined(), JDK_Version::jdk(21), JDK_Version::jdk(23) },

If these are flags are being expired in 23 then we don't update the table to say "23" we just delete the rows from the table.

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PR Review: https://git.openjdk.org/jdk/pull/17135#pullrequestreview-1785587391
PR Review Comment: https://git.openjdk.org/jdk/pull/17135#discussion_r1429333349