diff -r efdbe9b904ad -r f96fcd9e1e1b src/share/vm/memory/barrierSet.inline.hpp
--- a/src/share/vm/memory/barrierSet.inline.hpp	Tue Feb 23 18:58:36 2016 -0500
+++ b/src/share/vm/memory/barrierSet.inline.hpp	Thu Jun 14 09:15:08 2018 -0700
@@ -69,7 +69,7 @@
   assert(UseCompressedOops || (aligned_start == start && aligned_end == end),
          "Expected heap word alignment of start and end");
 #if 0
-  warning("Post:\t" INTPTR_FORMAT "[" SIZE_FORMAT "] : [" INTPTR_FORMAT","INTPTR_FORMAT")\t",
+  warning("Post:\t" INTPTR_FORMAT "[" SIZE_FORMAT "] : [" INTPTR_FORMAT "," INTPTR_FORMAT ")\t",
                    start,            count,              aligned_start,   aligned_end);
 #endif
   write_ref_array_work(MemRegion(aligned_start, aligned_end));