hg: shenandoah/jdk8/hotspot: 2 new changesets

[shade at redhat.com]

Changeset: 381e483af639
Author:    zgu
Date:      2020-05-29 13:44 -0400
URL:       https://hg.openjdk.java.net/shenandoah/jdk8/hotspot/rev/381e483af639

[backport] 8246162: Shenandoah: full GC does not mark code roots when class unloading is off
Reviewed-by: shade

! src/share/vm/gc_implementation/shenandoah/shenandoahConcurrentMark.cpp

Changeset: 6398a22a767e
Author:    shade
Date:      2020-05-26 09:31 +0200
URL:       https://hg.openjdk.java.net/shenandoah/jdk8/hotspot/rev/6398a22a767e

[backport] 8245757: Shenandoah: AlwaysPreTouch should not disable heap resizing or uncommits
Reviewed-by: rkennke

! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.cpp
! src/share/vm/gc_implementation/shenandoah/shenandoahHeap.hpp
! src/share/vm/gc_implementation/shenandoah/shenandoahHeapRegion.cpp
! src/share/vm/runtime/arguments.cpp