--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/utilities/machineCodePrinter.hpp	Thu Nov 15 11:40:50 2012 +0100
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef SHARE_VM_UTILITIES_MACHINE_CODE_PRINTER_HPP
+#define SHARE_VM_UTILITIES_MACHINE_CODE_PRINTER_HPP
+
+class MachineCodePrinter : public AllStatic {
+private:
+  static fileStream* _st;
+  static volatile int _write_lock;
+
+public:
+  static void initialize();
+  static void print(nmethod* nm);
+  static void print(CodeBlob* cb);
+  static void print(StubQueue* stub_queue);
+  static void flush();
+
+private:
+  static void lock();
+  static void unlock();
+};
+
+#endif // SHARE_VM_UTILITIES_MACHINE_CODE_PRINTER_HPP