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comparison src/share/vm/gc_implementation/g1/g1Log.hpp @ 6007:5c86f8211d1e

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7160728: Introduce an extra logging level for G1 logging Summary: Added log levels "fine", "finer" and "finest". Let PrintGC map to "fine" and PrintGCDetails map to "finer". Separated out the per worker information in the G1 logging to the "finest" level. Reviewed-by: stefank, jwilhelm, tonyp, johnc
author brutisso
date Fri, 13 Apr 2012 01:59:38 +0200
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5994:4a32c51458b9 6007:5c86f8211d1e
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP
27
28 #include "memory/allocation.hpp"
29
30 class G1Log : public AllStatic {
31 typedef enum {
32 LevelNone,
33 LevelFine,
34 LevelFiner,
35 LevelFinest
36 } LogLevel;
37
38 static LogLevel _level;
39
40 public:
41 inline static bool fine() {
42 return _level >= LevelFine;
43 }
44
45 inline static bool finer() {
46 return _level >= LevelFiner;
47 }
48
49 inline static bool finest() {
50 return _level == LevelFinest;
51 }
52
53 static void init();
54 };
55
56 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1LOG_HPP