git: openjdk/jdk: 8319725: G1: Subtracting virtual time from wall time after JDK-8319204

[Aleksey Shipilev]

Changeset: b0fc8082
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-11-09 07:36:32 +0000
URL:       https://git.openjdk.org/jdk/commit/b0fc8082f02ee5ed5e17474221aae4dd9285e78f

8319725: G1: Subtracting virtual time from wall time after JDK-8319204

Reviewed-by: ayang, iwalulya

! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp