--- a/src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp	Fri May 03 14:09:19 2019 -0700
+++ b/src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp	Fri May 03 23:35:12 2019 -0400
@@ -60,7 +60,6 @@
     CMRefRoots,
     WaitForStrongCLD,
     WeakCLDRoots,
-    SATBFiltering,
     UpdateRS,
     ScanHCC,
     ScanRS,
@@ -82,8 +81,8 @@
     GCParPhasesSentinel
   };
 
-  static const GCParPhases ExtRootScanSubPhasesStart = ThreadRoots;
-  static const GCParPhases ExtRootScanSubPhasesEnd = SATBFiltering;
+  static const GCParPhases ExtRootScanSubPhasesFirst = ThreadRoots;
+  static const GCParPhases ExtRootScanSubPhasesLast = WeakCLDRoots;
 
   enum GCScanRSWorkItems {
     ScanRSScannedCards,