hg: jdk/sandbox: 8244326: Shenandoah: global statistics should not accept bogus samples

[chris.hegarty at oracle.com]

Changeset: 1b7ad1f98a93
Author:    shade
Date:      2020-05-05 11:44 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/1b7ad1f98a93

8244326: Shenandoah: global statistics should not accept bogus samples
Reviewed-by: rkennke

! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.cpp
! src/hotspot/share/gc/shenandoah/shenandoahPhaseTimings.hpp