git: openjdk/mobile: 8226897: Provide object age with JFR OldObjectSample event

[duke]

Changeset: 0cdb4d19
Author:    Erik Gahlin <egahlin at openjdk.org>
Date:      2019-11-24 01:03:33 +0000
URL:       https://git.openjdk.java.net/mobile/commit/0cdb4d19

8226897: Provide object age with JFR OldObjectSample event

Reviewed-by: mgronlun, mseledtsov

! src/hotspot/share/jfr/leakprofiler/checkpoint/eventEmitter.cpp
! src/hotspot/share/jfr/metadata/metadata.xml
! src/hotspot/share/utilities/ticks.hpp
+ test/jdk/jdk/jfr/event/oldobject/TestObjectAge.java