git: openjdk/jdk: 8260998: Shenandoah: Restore reference processing statistics reporting

[Zhengyu Gu]

Changeset: 5324b5c5
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-02-03 13:15:59 +0000
URL:       https://git.openjdk.java.net/jdk/commit/5324b5c5

8260998: Shenandoah: Restore reference processing statistics reporting

Reviewed-by: shade

! src/hotspot/share/gc/shenandoah/shenandoahReferenceProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahReferenceProcessor.hpp
! src/hotspot/share/gc/shenandoah/shenandoahUtils.cpp