--- old/src/share/vm/memory/filemap.cpp 2014-03-04 14:07:14.253886840 -0500 +++ new/src/share/vm/memory/filemap.cpp 2014-03-04 14:07:14.133886837 -0500 @@ -78,6 +78,10 @@ va_start(ap, msg); if (RequireSharedSpaces) { fail(msg, ap); + } else { + if (PrintSharedSpaces) { + tty->print_cr("UseSharedSpaces: %s", msg); + } } va_end(ap); UseSharedSpaces = false;