RFR: 8277899: Parallel: Simplify PSVirtualSpace::initialize logic

[Albert Mingkun Yang]

On Mon, 29 Nov 2021 09:52:11 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Simple change of baking the static arg into `PSVirtualSpace::initialize`.
> 
> Test: hotspot_gc

Thanks for the review.

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PR: https://git.openjdk.java.net/jdk/pull/6586