--- a/hotspot/src/share/vm/memory/universe.cpp	Wed Jun 24 14:28:30 2015 +0000
+++ b/hotspot/src/share/vm/memory/universe.cpp	Wed Jun 24 12:12:25 2015 -0400
@@ -805,7 +805,7 @@
 ReservedSpace Universe::reserve_heap(size_t heap_size, size_t alignment) {
 
   assert(alignment <= Arguments::conservative_max_heap_alignment(),
-      err_msg("actual alignment "SIZE_FORMAT" must be within maximum heap alignment "SIZE_FORMAT,
+      err_msg("actual alignment " SIZE_FORMAT " must be within maximum heap alignment " SIZE_FORMAT,
           alignment, Arguments::conservative_max_heap_alignment()));
 
   size_t total_reserved = align_size_up(heap_size, alignment);