--- old/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp	2018-06-14 06:30:05.679080125 -0700
+++ new/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp	2018-06-14 06:30:05.569070266 -0700
@@ -112,7 +112,7 @@
 
   assert(ClassUnloadingWithConcurrentMark,
       err_msg("All blocks should be objects if G1 Class Unloading isn't used. "
-              "HR: ["PTR_FORMAT", "PTR_FORMAT", "PTR_FORMAT") "
+              "HR: [" PTR_FORMAT ", " PTR_FORMAT ", " PTR_FORMAT ") "
               "addr: " PTR_FORMAT,
               p2i(bottom()), p2i(top()), p2i(end()), p2i(addr)));