RFR: 8300962: Parallel: Remove PSParallelCompact::_total_invocations

[Thomas Schatzl]

On Tue, 24 Jan 2023 09:15:39 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

> Simple change of removing redundant code.
> 
> Test: hotspot_gc

Good.

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Marked as reviewed by tschatzl (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12163