hg: jdk/sandbox: 8249877: Shenandoah: Report number of dead weak oops during STW weak roots

[chris.hegarty at oracle.com]

Changeset: 7f935ebf3a6e
Author:    rkennke
Date:      2020-07-22 15:16 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/7f935ebf3a6e

8249877: Shenandoah: Report number of dead weak oops during STW weak roots
Reviewed-by: zgu

! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahParallelCleaning.hpp
! src/hotspot/share/gc/shenandoah/shenandoahParallelCleaning.inline.hpp