--- old/src/share/vm/gc/shared/blockOffsetTable.cpp	2015-05-27 21:58:06.872723983 -0400
+++ new/src/share/vm/gc/shared/blockOffsetTable.cpp	2015-05-27 21:58:05.388639617 -0400
@@ -560,7 +560,7 @@
     q = n;
     n += _sp->block_size(n);
     assert(n > q,
-           err_msg("Looping at n = " PTR_FORMAT " with last = " PTR_FORMAT","
+           err_msg("Looping at n = " PTR_FORMAT " with last = " PTR_FORMAT ","
                    " while querying blk_start(" PTR_FORMAT ")"
                    " on _sp = [" PTR_FORMAT "," PTR_FORMAT ")",
                    p2i(n), p2i(last), p2i(addr), p2i(_sp->bottom()), p2i(_sp->end())));