--- old/src/hotspot/share/gc/g1/g1RegionToSpaceMapper.cpp	2019-09-30 17:13:07.572029524 -0700
+++ new/src/hotspot/share/gc/g1/g1RegionToSpaceMapper.cpp	2019-09-30 17:13:07.232029536 -0700
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "gc/g1/g1BiasedArray.hpp"
+#include "gc/g1/g1MemoryNodeManager.hpp"
 #include "gc/g1/g1RegionToSpaceMapper.hpp"
 #include "logging/log.hpp"
 #include "memory/allocation.inline.hpp"
@@ -42,7 +43,7 @@
                                              size_t commit_factor,
                                              MemoryType type) :
   _listener(NULL),
-  _storage(rs, used_size, page_size),
+  _storage(rs, used_size, page_size, type),
   _region_granularity(region_granularity),
   _commit_map(rs.size() * commit_factor / region_granularity, mtGC) {
   guarantee(is_power_of_2(page_size), "must be");
@@ -72,10 +73,11 @@
   }
 
   virtual void commit_regions(uint start_idx, size_t num_regions, WorkGang* pretouch_gang) {
-    size_t const start_page = (size_t)start_idx * _pages_per_region;
-    bool zero_filled = _storage.commit(start_page, num_regions * _pages_per_region);
+    const size_t start_page = (size_t)start_idx * _pages_per_region;
+    const size_t size_in_pages = num_regions * _pages_per_region;
+    bool zero_filled = _storage.commit(start_page, size_in_pages);
     if (AlwaysPreTouch) {
-      _storage.pretouch(start_page, num_regions * _pages_per_region, pretouch_gang);
+      _storage.pretouch(start_page, size_in_pages, pretouch_gang);
     }
     _commit_map.set_range(start_idx, start_idx + num_regions);
     fire_on_commit(start_idx, num_regions, zero_filled);