1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
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7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package jdk.jfr.internal;
27 
28 /* Mapped against c++ enum in jfrLogTagSet.hpp */
29 public enum LogTag {
30     /**
31      * Covers
32      * <ul>
33      * <li>Initialization of Flight Recorder
34      * <li> recording life cycle (start, stop and dump)
35      * <li> repository life cycle
36      * <li>loading of configuration files.
37      * </ul>
38      * Target audience: operations
39      */
40     JFR(0),
41     /**
42      * Covers general implementation aspects of JFR (for Hotspot developers)
43      */
44     JFR_SYSTEM(1),
45     /**
46      * Covers JVM/JDK events (for Hotspot developers)
47      */
48     JFR_SYSTEM_EVENT(2),
49     /**
50      * Covers setting for the JVM/JDK  (for Hotspot developers)
51      */
52     JFR_SYSTEM_SETTING(3),
53     /**
54      * Covers generated bytecode (for Hotspot developers)
55      */
56     JFR_SYSTEM_BYTECODE(4),
57     /**
58      * Covers XML parsing (for Hotspot developers)
59      */
60     JFR_SYSTEM_PARSER(5),
61     /**
62      * Covers metadata for JVM/JDK (for Hotspot developers)
63      */
64     JFR_SYSTEM_METADATA(6),
65     /**
66      *  Covers metadata for Java user (for Hotspot developers)
67      */
68     JFR_METADATA(7),
69     /**
70      * Covers events (for users of the JDK)
71      */
72     JFR_EVENT(8),
73     /**
74      * Covers setting (for users of the JDK)
75      */
76     JFR_SETTING(9),
77     /**
78      * Covers usage of jcmd with JFR
79      */
80     JFR_DCMD(10);
81 
82     /* set from native side */
83     volatile int tagSetLevel = 100; // prevent logging if JVM log system has not been initialized
84 
85     final int id;
86 
LogTag(int tagId)87     LogTag(int tagId) {
88         id = tagId;
89     }
90 }
91