--- a/hotspot/src/share/vm/runtime/signature.cpp	Mon Sep 28 15:05:02 2015 +0200
+++ b/hotspot/src/share/vm/runtime/signature.cpp	Tue Sep 29 11:02:08 2015 +0200
@@ -51,7 +51,7 @@
 }
 
 void SignatureIterator::expect(char c) {
-  if (_signature->byte_at(_index) != c) fatal(err_msg("expecting %c", c));
+  if (_signature->byte_at(_index) != c) fatal("expecting %c", c);
   _index++;
 }