--- old/src/share/vm/memory/metaspace.cpp	2017-09-07 12:38:44.311733663 -0400
+++ new/src/share/vm/memory/metaspace.cpp	2017-09-07 12:38:44.253733828 -0400
@@ -1291,7 +1291,7 @@
 }
 
 size_t VirtualSpaceList::free_bytes() {
-  return virtual_space_list()->free_words_in_vs() * BytesPerWord;
+  return current_virtual_space()->free_words_in_vs() * BytesPerWord;
 }
 
 // Allocate another meta virtual space and add it to the list.