--- a/src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp	Wed Feb 20 08:10:40 2019 -0500
+++ b/src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp	Wed Feb 20 14:30:33 2019 +0100
@@ -93,6 +93,11 @@
     UpdateRSSkippedCards
   };
 
+  enum GCObjCopyWorkItems {
+    ObjCopyLABWaste,
+    ObjCopyLABUndoWaste
+  };
+
   enum GCOptCSetWorkItems {
       OptCSetScannedCards,
       OptCSetClaimedCards,
@@ -114,6 +119,9 @@
   WorkerDataArray<size_t>* _scan_rs_claimed_cards;
   WorkerDataArray<size_t>* _scan_rs_skipped_cards;
 
+  WorkerDataArray<size_t>* _obj_copy_lab_waste;
+  WorkerDataArray<size_t>* _obj_copy_lab_undo_waste;
+
   WorkerDataArray<size_t>* _opt_cset_scanned_cards;
   WorkerDataArray<size_t>* _opt_cset_claimed_cards;
   WorkerDataArray<size_t>* _opt_cset_skipped_cards;