hg: jdk/sandbox: 8241068: Shenandoah: improve ShenandoahTraversalGC constructor arguments

[chris.hegarty at oracle.com]

Changeset: d2d076a7dfc4
Author:    shade
Date:      2020-03-23 10:37 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/d2d076a7dfc4

8241068: Shenandoah: improve ShenandoahTraversalGC constructor arguments
Reviewed-by: shade
Contributed-by: Kelvin Nilsen <kdnilsen at amazon.com>

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.cpp
! src/hotspot/share/gc/shenandoah/shenandoahTraversalGC.hpp