hg: jdk/jdk: 8242602: Shenandoah: allow earlier recycle of trashed regions during concurrent root processing

[zgu at redhat.com]

Changeset: ae5b54938c83
Author:    zgu
Date:      2020-04-14 20:03 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/ae5b54938c83

8242602: Shenandoah: allow earlier recycle of trashed regions during concurrent root processing
Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahBarrierSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahFreeSet.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.hpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.inline.hpp
! src/hotspot/share/gc/shenandoah/shenandoahNMethod.cpp
! src/hotspot/share/gc/shenandoah/shenandoahUnload.cpp