--- old/src/hotspot/share/memory/filemap.cpp	2020-02-14 18:02:38.343611045 +0100
+++ new/src/hotspot/share/memory/filemap.cpp	2020-02-14 18:02:38.127608045 +0100
@@ -1747,10 +1747,7 @@
 
 bool FileMapInfo::map_heap_data(MemRegion **heap_mem, int first,
                                 int max, int* num, bool is_open_archive) {
-  MemRegion* regions = NEW_C_HEAP_ARRAY(MemRegion, max, mtInternal);
-  for (int i = 0; i < max; i++) {
-    ::new (&regions[i]) MemRegion();
-  }
+  MemRegion* regions = MemRegion::create(max, mtInternal);
   FileMapRegion* si;
   int region_num = 0;