--- a/hotspot/src/share/vm/gc/shared/collectedHeap.cpp	Wed Apr 12 13:05:59 2017 +0200
+++ b/hotspot/src/share/vm/gc/shared/collectedHeap.cpp	Wed Apr 12 17:53:18 2017 +0200
@@ -445,7 +445,7 @@
 }
 
 size_t CollectedHeap::filler_array_hdr_size() {
-  return size_t(align_object_offset(arrayOopDesc::header_size(T_INT))); // align to Long
+  return align_object_offset(arrayOopDesc::header_size(T_INT)); // align to Long
 }
 
 size_t CollectedHeap::filler_array_min_size() {