hg: jdk/jdk11: 8203943: eventThreadGroup was null in TestJavaBlockedEvent.java

[markus.gronlund at oracle.com]

Changeset: 162867fa0f8d
Author:    mgronlun
Date:      2018-07-08 11:54 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk11/rev/162867fa0f8d

8203943: eventThreadGroup was null in TestJavaBlockedEvent.java
Reviewed-by: egahlin

! src/hotspot/share/jfr/jfr.cpp
! src/hotspot/share/jfr/recorder/checkpoint/types/jfrType.cpp
! src/hotspot/share/jfr/support/jfrThreadLocal.cpp
! src/hotspot/share/jfr/support/jfrThreadLocal.hpp