--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/runtime/vtune.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,55 @@
+/*
+ * Copyright 1998-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// Interface to Intel's VTune profiler.
+
+class VTune : AllStatic {
+ public:
+   static void create_nmethod(nmethod* nm);      // register newly created nmethod
+   static void delete_nmethod(nmethod* nm);      // unregister nmethod before discarding it
+
+   static void register_stub(const char* name, address start, address end);
+                                                 // register internal VM stub
+   static void start_GC();                       // start/end of GC or scavenge
+   static void end_GC();
+
+   static void start_class_load();               // start/end of class loading
+   static void end_class_load();
+
+   static void exit();                           // VM exit
+};
+
+
+// helper objects
+class VTuneGCMarker : StackObj {
+ public:
+   VTuneGCMarker() { VTune::start_GC(); }
+  ~VTuneGCMarker() { VTune::end_GC(); }
+};
+
+class VTuneClassLoadMarker : StackObj {
+ public:
+   VTuneClassLoadMarker() { VTune::start_class_load(); }
+  ~VTuneClassLoadMarker() { VTune::end_class_load(); }
+};