--- old/src/share/vm/trace/trace.xml	2015-08-11 20:36:38.141148840 +0200
+++ new/src/share/vm/trace/trace.xml	2015-08-11 20:36:38.060146433 +0200
@@ -312,19 +312,32 @@
       <value type="DOUBLE" field="maxGcTime" label="Max time allowed to be spent on GC during last time slice"/>
     </event>
 
-    <event id="GCG1EvacuationMemoryStatistics" path="vm/gc/detailed/g1_evac_memory_stats" label="G1 Evacuation Memory Statistics" is_instant="true"
-           description="Memory related evacuation statistics during GC">
+    <event id="GCG1EvacuationYoungStatistics" path="vm/gc/detailed/g1_evac_young_stats" label="G1 Evacuation Statistics for Young" is_instant="true"
+           description="Memory related evacuation statistics during GC for the young generation">
       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
-      <value type="UTF8" field="gen" label="Generation" description="Generation these PLAB statistics are for"/>
       <value type="BYTES64" field="allocated" label="Allocated" description="Total memory allocated by PLABs"/>
       <value type="BYTES64" field="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill"/>
       <value type="BYTES64" field="used" label="Used" description="Total memory occupied by objects within PLABs"/>
-      <value type="BYTES64" field="undo_waste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs"/>
-      <value type="BYTES64" field="region_end_waste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill"/>
-      <value type="UINT" field="regions_refilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill"/>
-      <value type="BYTES64" field="direct_allocated" label="Allocated (direct)" description="Total memory allocated using direct allocation outside of PLABs"/>
-      <value type="BYTES64" field="failure_used" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed"/>
-      <value type="BYTES64" field="failure_waste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed"/>
+      <value type="BYTES64" field="undoWaste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs"/>
+      <value type="BYTES64" field="regionEndWaste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill"/>
+      <value type="UINT" field="regionsRefilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill"/>
+      <value type="BYTES64" field="directAllocated" label="Allocated (direct)" description="Total memory allocated using direct allocation outside of PLABs"/>
+      <value type="BYTES64" field="failureUsed" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed"/>
+      <value type="BYTES64" field="failureWaste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed"/>
+    </event>
+
+    <event id="GCG1EvacuationOldStatistics" path="vm/gc/detailed/g1_evac_old_stats" label="G1 Evacuation Memory Statistics for Old" is_instant="true"
+           description="Memory related evacuation statistics during GC for the old generation">
+      <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
+      <value type="BYTES64" field="allocated" label="Allocated" description="Total memory allocated by PLABs"/>
+      <value type="BYTES64" field="wasted" label="Wasted" description="Total memory wasted within PLABs due to alignment or refill"/>
+      <value type="BYTES64" field="used" label="Used" description="Total memory occupied by objects within PLABs"/>
+      <value type="BYTES64" field="undoWaste" label="Undo Wasted" description="Total memory wasted due to allocation undo within PLABs"/>
+      <value type="BYTES64" field="regionEndWaste" label="Region End Wasted" description="Total memory wasted at the end of regions due to refill"/>
+      <value type="UINT" field="regionsRefilled" label="Region Refills" description="Total memory wasted at the end of regions due to refill"/>
+      <value type="BYTES64" field="directAllocated" label="Allocated (direct)" description="Total memory allocated using direct allocation outside of PLABs"/>
+      <value type="BYTES64" field="failureUsed" label="Used (failure)" description="Total memory occupied by objects in regions where evacuation failed"/>
+      <value type="BYTES64" field="failureWaste" label="Wasted (failure)" description="Total memory left unused in regions where evacuation failed"/>
     </event>
 
     <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Information" is_instant="true">