--- a/hotspot/src/share/vm/memory/metachunk.cpp	Wed Apr 12 17:53:18 2017 +0200
+++ b/hotspot/src/share/vm/memory/metachunk.cpp	Tue Jul 04 15:58:10 2017 +0200
@@ -42,7 +42,7 @@
 }
 
 size_t Metachunk::overhead() {
-  return align_size_up(sizeof(Metachunk), object_alignment()) / BytesPerWord;
+  return align_up(sizeof(Metachunk), object_alignment()) / BytesPerWord;
 }
 
 // Metachunk methods