--- a/src/hotspot/share/gc/g1/g1CollectorPolicy.cpp	Fri Dec 21 18:26:55 2018 +0000
+++ b/src/hotspot/share/gc/g1/g1CollectorPolicy.cpp	Fri Dec 21 08:18:59 2018 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -55,3 +55,11 @@
   size_t page_size = UseLargePages ? os::large_page_size() : os::vm_page_size();
   _heap_alignment = MAX3(card_table_alignment, _space_alignment, page_size);
 }
+
+size_t G1CollectorPolicy::heap_reserved_size_bytes() const {
+  return _max_heap_byte_size;
+}
+
+bool G1CollectorPolicy::is_hetero_heap() const {
+  return false;
+}