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