diff -r 3fc49366dc15 -r 01a2b863cc61 hotspot/src/share/vm/utilities/ostream.cpp
--- a/hotspot/src/share/vm/utilities/ostream.cpp	Fri Oct 05 13:37:08 2012 -0700
+++ b/hotspot/src/share/vm/utilities/ostream.cpp	Fri Oct 05 18:57:10 2012 -0700
@@ -759,7 +759,7 @@
     if (has_log) {
       _log_file->bol();
       // output a hint where this output is coming from:
-      _log_file->print_cr("<writer thread='"INTX_FORMAT"'/>", writer_id);
+      _log_file->print_cr("<writer thread='" UINTX_FORMAT "'/>", writer_id);
     }
     _last_writer = writer_id;
   }