RFR: 8302661: Parallel: Remove PSVirtualSpace::is_aligned [v3]

[Albert Mingkun Yang]

On Fri, 17 Feb 2023 11:01:55 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Simple removing redundant code.
>
> Albert Mingkun Yang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   review

Thanks for the review.

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PR: https://git.openjdk.org/jdk/pull/12592