--- old/src/hotspot/share/gc/g1/g1Policy.cpp	2018-11-19 14:05:56.842304600 -0800
+++ new/src/hotspot/share/gc/g1/g1Policy.cpp	2018-11-19 14:05:55.874096500 -0800
@@ -96,7 +96,7 @@
   if (!adaptive_young_list_length()) {
     _young_list_fixed_length = _young_gen_sizer.min_desired_young_length();
   }
-  _young_gen_sizer.adjust_max_new_size(_g1h->max_regions());
+  _young_gen_sizer.adjust_max_new_size(_g1h->max_expandable_regions());
 
   _free_regions_at_end_of_collection = _g1h->num_free_regions();
 
@@ -218,6 +218,7 @@
 uint G1Policy::update_young_list_target_length(size_t rs_lengths) {
   YoungTargetLengths young_lengths = young_list_target_lengths(rs_lengths);
   _young_list_target_length = young_lengths.first;
+
   return young_lengths.second;
 }