duke@435: /* duke@435: * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. duke@435: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. duke@435: * duke@435: * This code is free software; you can redistribute it and/or modify it duke@435: * under the terms of the GNU General Public License version 2 only, as duke@435: * published by the Free Software Foundation. duke@435: * duke@435: * This code is distributed in the hope that it will be useful, but WITHOUT duke@435: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or duke@435: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License duke@435: * version 2 for more details (a copy is included in the LICENSE file that duke@435: * accompanied this code). duke@435: * duke@435: * You should have received a copy of the GNU General Public License version duke@435: * 2 along with this work; if not, write to the Free Software Foundation, duke@435: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. duke@435: * duke@435: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, duke@435: * CA 95054 USA or visit www.sun.com if you need additional information or duke@435: * have any questions. duke@435: * duke@435: */ duke@435: duke@435: // Interface to Intel's VTune profiler. duke@435: duke@435: class VTune : AllStatic { duke@435: public: duke@435: static void create_nmethod(nmethod* nm); // register newly created nmethod duke@435: static void delete_nmethod(nmethod* nm); // unregister nmethod before discarding it duke@435: duke@435: static void register_stub(const char* name, address start, address end); duke@435: // register internal VM stub duke@435: static void start_GC(); // start/end of GC or scavenge duke@435: static void end_GC(); duke@435: duke@435: static void start_class_load(); // start/end of class loading duke@435: static void end_class_load(); duke@435: duke@435: static void exit(); // VM exit duke@435: }; duke@435: duke@435: duke@435: // helper objects duke@435: class VTuneGCMarker : StackObj { duke@435: public: duke@435: VTuneGCMarker() { VTune::start_GC(); } duke@435: ~VTuneGCMarker() { VTune::end_GC(); } duke@435: }; duke@435: duke@435: class VTuneClassLoadMarker : StackObj { duke@435: public: duke@435: VTuneClassLoadMarker() { VTune::start_class_load(); } duke@435: ~VTuneClassLoadMarker() { VTune::end_class_load(); } duke@435: };