hg: jdk8u/jdk8u-jfr-incubator/hotspot: 8230707: JFR related tests are failing

[jaroslav.bachorik at datadoghq.com]

Changeset: 8a0aca5caca0
Author:    jbachorik
Date:      2019-09-11 12:06 +0200
URL:       https://hg.openjdk.java.net/jdk8u/jdk8u-jfr-incubator/hotspot/rev/8a0aca5caca0

8230707: JFR related tests are failing
Reviewed-by: neugens

! src/share/vm/prims/whitebox.cpp
! src/share/vm/prims/whitebox.hpp