RFR: 8323520: Drop unnecessary virtual specifier in Space

[Albert Mingkun Yang]

On Tue, 13 Feb 2024 09:51:17 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Trivial removing `virtual` specifier.

Thanks for review.

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PR Comment: https://git.openjdk.org/jdk/pull/17823#issuecomment-1941506321