RFR: 8330699: Obsolete -XX:+UseEmptySlotsInSupers

[Abdelhak Zaaim]

On Fri, 14 Jun 2024 11:05:23 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> Remove code to not use empty slots in supers.
> Tested with tier1-4.

Marked as reviewed by abdelhak-zaaim at github.com (no known OpenJDK username).

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PR Review: https://git.openjdk.org/jdk/pull/19720#pullrequestreview-2118767019