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comparison src/share/vm/runtime/vtune.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 // Interface to Intel's VTune profiler.
26
27 class VTune : AllStatic {
28 public:
29 static void create_nmethod(nmethod* nm); // register newly created nmethod
30 static void delete_nmethod(nmethod* nm); // unregister nmethod before discarding it
31
32 static void register_stub(const char* name, address start, address end);
33 // register internal VM stub
34 static void start_GC(); // start/end of GC or scavenge
35 static void end_GC();
36
37 static void start_class_load(); // start/end of class loading
38 static void end_class_load();
39
40 static void exit(); // VM exit
41 };
42
43
44 // helper objects
45 class VTuneGCMarker : StackObj {
46 public:
47 VTuneGCMarker() { VTune::start_GC(); }
48 ~VTuneGCMarker() { VTune::end_GC(); }
49 };
50
51 class VTuneClassLoadMarker : StackObj {
52 public:
53 VTuneClassLoadMarker() { VTune::start_class_load(); }
54 ~VTuneClassLoadMarker() { VTune::end_class_load(); }
55 };