hg: jdk/sandbox: 8242375: Shenandoah: Remove ShenandoahHeuristic::record_gc_start/end methods

[chris.hegarty at oracle.com]

Changeset: 59b4b1b1f381
Author:    zgu
Date:      2020-04-08 11:21 -0400
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/59b4b1b1f381

8242375: Shenandoah: Remove ShenandoahHeuristic::record_gc_start/end methods
Reviewed-by: shade, rkennke

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