hg: jdk/sandbox: 8213617: JFR should record the PID of the recorded process

[chris.hegarty at oracle.com]

Changeset: f94276ccc9fc
Author:    egahlin
Date:      2018-12-08 17:41 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/f94276ccc9fc

8213617: JFR should record the PID of the recorded process
Reviewed-by: mgronlun

! src/hotspot/share/jfr/metadata/metadata.xml
! src/hotspot/share/jfr/periodic/jfrPeriodic.cpp
! test/jdk/jdk/jfr/event/runtime/TestVMInfoEvent.java