Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/tools/JInfo.java @ 3945:8ed53447f690
Merge
author | iveresov |
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date | Thu, 15 Sep 2011 12:44:09 -0700 |
parents | c18cbe5936b8 |
children | 38ea2efa32a7 |
rev | line source |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.tools; | |
26 | |
27 import sun.jvm.hotspot.runtime.*; | |
28 | |
29 public class JInfo extends Tool { | |
30 public JInfo(int m) { | |
31 mode = m; | |
32 } | |
33 | |
34 protected boolean needsJavaPrefix() { | |
35 return false; | |
36 } | |
37 | |
38 public String getName() { | |
39 return "jinfo"; | |
40 } | |
41 | |
42 protected void printFlagsUsage() { | |
43 System.out.println(" -flags\tto print VM flags"); | |
44 System.out.println(" -sysprops\tto print Java System properties"); | |
45 System.out.println(" <no option>\tto print both of the above"); | |
46 super.printFlagsUsage(); | |
47 } | |
48 | |
49 public static final int MODE_FLAGS = 0; | |
50 public static final int MODE_SYSPROPS = 1; | |
51 public static final int MODE_BOTH = 2; | |
52 | |
53 public void run() { | |
54 Tool tool = null; | |
55 switch (mode) { | |
56 case MODE_FLAGS: | |
57 printVMFlags(); | |
58 return; | |
59 case MODE_SYSPROPS: | |
60 tool = new SysPropsDumper(); | |
61 break; | |
62 case MODE_BOTH: { | |
63 tool = new Tool() { | |
64 public void run() { | |
65 Tool sysProps = new SysPropsDumper(); | |
66 sysProps.setAgent(getAgent()); | |
67 System.out.println("Java System Properties:"); | |
68 System.out.println(); | |
69 sysProps.run(); | |
70 System.out.println(); | |
71 System.out.println("VM Flags:"); | |
72 printVMFlags(); | |
73 System.out.println(); | |
74 } | |
75 }; | |
76 } | |
77 break; | |
78 | |
79 default: | |
80 usage(); | |
81 break; | |
82 } | |
83 tool.setAgent(getAgent()); | |
84 tool.run(); | |
85 } | |
86 | |
87 public static void main(String[] args) { | |
88 int mode = -1; | |
89 switch (args.length) { | |
90 case 1: | |
91 if (args[0].charAt(0) == '-') { | |
92 // -h or -help or some invalid flag | |
93 new JInfo(mode).usage(); | |
94 } else { | |
95 mode = MODE_BOTH; | |
96 } | |
97 break; | |
98 case 2: | |
99 case 3: { | |
100 String modeFlag = args[0]; | |
101 if (modeFlag.equals("-flags")) { | |
102 mode = MODE_FLAGS; | |
103 } else if (modeFlag.equals("-sysprops")) { | |
104 mode = MODE_SYSPROPS; | |
105 } else if (modeFlag.charAt(0) == '-') { | |
106 // -h or -help or some invalid flag | |
107 new JInfo(mode).usage(); | |
108 } else { | |
109 mode = MODE_BOTH; | |
110 } | |
111 | |
112 if (mode != MODE_BOTH) { | |
113 // we have to consume first flag argument. | |
114 String[] newArgs = new String[args.length - 1]; | |
115 for (int i = 0; i < newArgs.length; i++) { | |
116 newArgs[i] = args[i + 1]; | |
117 } | |
118 args = newArgs; | |
119 } | |
120 break; | |
121 } | |
122 | |
123 default: | |
124 new JInfo(mode).usage(); | |
125 } | |
126 | |
127 JInfo jinfo = new JInfo(mode); | |
128 jinfo.start(args); | |
129 jinfo.stop(); | |
130 } | |
131 | |
132 private void printVMFlags() { | |
133 String str = Arguments.getJVMFlags(); | |
134 if (str != null) { | |
135 System.out.println(str); | |
136 } | |
137 str = Arguments.getJVMArgs(); | |
138 if (str != null) { | |
139 System.out.println(str); | |
140 } | |
141 } | |
142 | |
143 private int mode; | |
144 } |