--- a/src/hotspot/share/jfr/metadata/metadata.xml	Fri Nov 22 19:23:30 2019 -0800
+++ b/src/hotspot/share/jfr/metadata/metadata.xml	Sun Nov 24 01:03:33 2019 +0100
@@ -579,6 +579,7 @@
   <Event name="OldObjectSample" category="Java Virtual Machine, Profiling" label="Old Object Sample" description="A potential memory leak" stackTrace="true" thread="true"
     startTime="false" cutoff="true">
     <Field type="Ticks" name="allocationTime" label="Allocation Time" />
+    <Field type="Tickspan" name="objectAge" label="Object Age" />
     <Field type="ulong" contentType="bytes" name="lastKnownHeapUsage" label="Last Known Heap Usage" />
     <Field type="OldObject" name="object" label="Object" />
     <Field type="int" name="arrayElements" label="Array Elements" description="If the object is an array, the number of elements, or -1 if it is not an array" />