--- old/src/hotspot/share/gc/g1/g1Allocator.inline.hpp	2018-10-05 11:08:39.335773100 -0700
+++ new/src/hotspot/share/gc/g1/g1Allocator.inline.hpp	2018-10-05 11:08:38.457572700 -0700
@@ -97,7 +97,7 @@
   }
 
   _archive_check_enabled = true;
-  size_t length = Universe::heap()->max_capacity();
+  size_t length = static_cast <G1CollectedHeap*>(Universe::heap())->max_reserved_capacity();
   _closed_archive_region_map.initialize((HeapWord*)Universe::heap()->base(),
                                         (HeapWord*)Universe::heap()->base() + length,
                                         HeapRegion::GrainBytes);