diff --git a/src/share/vm/trace/traceevents.xml b/src/share/vm/trace/traceevents.xml
index b70da2a6bf4eabe0d48a0d04436e742bf972e353..1b9347cd6ec33c4236be1c811523d36bf65f2843 100644
--- a/src/share/vm/trace/traceevents.xml
+++ b/src/share/vm/trace/traceevents.xml
@@ -891,8 +891,6 @@ Declares a structure type that can be used in other events.
   <event id="ThreadAllocationStatistics" path="java/statistics/thread_allocation" label="Thread Allocation Statistics"
          is_requestable="true">
     <value type="BYTES64" field="allocated" label="Allocated" description="Approximate number of bytes allocated since thread start"/>
-    <value type="BYTES64" field="stackUsed" label="StackUsed" description="The number of bytes used(Virtual Memory) by thread stack"/>
-    <value type="BYTES64" field="stackPhysicalUsed" label="StackPhysicalUsed" description="The number of bytes used(Physical Memory) by thread stack"/>
     <value type="THREAD" field="thread" label="Thread"/>
   </event>