src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp

rev 53921 : imported patch 8219369-add-named-constants-for-extrootscan
rev 53922 : [mq]: 8219369-kbarrett-review

@@ -79,10 +79,13 @@
     YoungFreeCSet,
     NonYoungFreeCSet,
     GCParPhasesSentinel
   };
 
+  static const GCParPhases ExtRootScanSubPhasesStart = ThreadRoots;
+  static const GCParPhases ExtRootScanSubPhasesEnd = SATBFiltering;
+
   enum GCScanRSWorkItems {
     ScanRSScannedCards,
     ScanRSClaimedCards,
     ScanRSSkippedCards
   };