Mercurial > hg > graal-compiler
diff src/share/vm/runtime/vtune.hpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/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(); } +};