hg: jdk/sandbox: 8237223: Shenandoah: important flags should not be ergonomic for concurrent class unloading

[chris.hegarty at oracle.com]

Changeset: d5c222f181b4
Author:    shade
Date:      2020-01-15 21:38 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/d5c222f181b4

8237223: Shenandoah: important flags should not be ergonomic for concurrent class unloading
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahNormalMode.cpp