/*

 * 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(); }

};