--- old/src/hotspot/share/gc/g1/g1RegionToSpaceMapper.hpp	2019-09-21 06:25:12.325962040 -0700
+++ new/src/hotspot/share/gc/g1/g1RegionToSpaceMapper.hpp	2019-09-21 06:25:11.941962053 -0700
@@ -25,6 +25,7 @@
 #ifndef SHARE_GC_G1_G1REGIONTOSPACEMAPPER_HPP
 #define SHARE_GC_G1_G1REGIONTOSPACEMAPPER_HPP
 
+#include "gc/g1/g1MemoryNodeManager.hpp"
 #include "gc/g1/g1PageBasedVirtualSpace.hpp"
 #include "memory/allocation.hpp"
 #include "utilities/debug.hpp"
@@ -71,7 +72,10 @@
   }
 
   void commit_and_set_special();
-  virtual void commit_regions(uint start_idx, size_t num_regions = 1, WorkGang* pretouch_workers = NULL) = 0;
+  virtual void commit_regions(uint start_idx,
+                              size_t num_regions = 1,
+                              uint node_index = G1MemoryNodeManager::AnyNodeIndex,
+                              WorkGang* pretouch_workers = NULL) = 0;
   virtual void uncommit_regions(uint start_idx, size_t num_regions = 1) = 0;
 
   // Creates an appropriate G1RegionToSpaceMapper for the given parameters.
@@ -116,7 +120,10 @@
   uint num_committed_dram() const;
   uint num_committed_nvdimm() const;
 
-  virtual void commit_regions(uint start_idx, size_t num_regions = 1, WorkGang* pretouch_workers = NULL);
+  virtual void commit_regions(uint start_idx,
+                              size_t num_regions = 1,
+                              uint node_index = G1MemoryNodeManager::AnyNodeIndex,
+                              WorkGang* pretouch_workers = NULL);
   virtual void uncommit_regions(uint start_idx, size_t num_regions = 1);
 };
 #endif // SHARE_GC_G1_G1REGIONTOSPACEMAPPER_HPP