git: openjdk/jdk: 8323716: Only print ZGC Phase Switch events in hs_err files when running with ZGC

[Stefan Karlsson]

Changeset: 59062402
Author:    Stefan Karlsson <stefank at openjdk.org>
Date:      2024-01-16 10:30:32 +0000
URL:       https://git.openjdk.org/jdk/commit/59062402b9c5ed5612a13c1c40eb22cf1b97c41a

8323716: Only print ZGC Phase Switch events in hs_err files when running with ZGC

Reviewed-by: aboldtch, tschatzl, shade

! src/hotspot/share/utilities/events.cpp