author | dsamersoff |
Mon, 09 May 2016 23:41:59 +0300 | |
changeset 38360 | fb63be22ffa6 |
parent 36511 | 9d0388c6b336 |
child 38361 | 8ea2d56bfdf3 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
23939
63144ee0e772
8039080: "jinfo server_id@host" fails with "Invalid process identifier"
jbachorik
parents:
23740
diff
changeset
|
2 |
* Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved. |
2 | 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 |
|
5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 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 |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
5506 | 21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
2 | 24 |
*/ |
25 |
||
26 |
package sun.tools.jinfo; |
|
27 |
||
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
28 |
import java.util.Arrays; |
2 | 29 |
import java.io.IOException; |
30 |
import java.io.InputStream; |
|
31 |
||
32 |
import com.sun.tools.attach.VirtualMachine; |
|
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
33 |
|
2 | 34 |
import sun.tools.attach.HotSpotVirtualMachine; |
35 |
||
36 |
/* |
|
37 |
* This class is the main class for the JInfo utility. It parses its arguments |
|
21278 | 38 |
* and decides if the command should be satisfied using the VM attach mechanism |
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
39 |
* or an SA tool. |
2 | 40 |
*/ |
23939
63144ee0e772
8039080: "jinfo server_id@host" fails with "Invalid process identifier"
jbachorik
parents:
23740
diff
changeset
|
41 |
final public class JInfo { |
2 | 42 |
|
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
43 |
public static void main(String[] args) throws Exception { |
2 | 44 |
if (args.length == 0) { |
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
45 |
usage(1); // no arguments |
2 | 46 |
} |
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
47 |
checkForUnsupportedOptions(args); |
2 | 48 |
|
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
49 |
boolean doFlag = false; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
50 |
boolean doFlags = false; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
51 |
boolean doSysprops = false; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
52 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
53 |
// Parse the options (arguments starting with "-" ) |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
54 |
int optionCount = 0; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
55 |
while (optionCount < args.length) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
56 |
String arg = args[optionCount]; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
57 |
if (!arg.startsWith("-")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
58 |
break; |
2 | 59 |
} |
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
60 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
61 |
optionCount++; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
62 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
63 |
if (arg.equals("-help") || arg.equals("-h")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
64 |
usage(0); |
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
65 |
} |
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
66 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
67 |
if (arg.equals("-flag")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
68 |
doFlag = true; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
69 |
continue; |
23939
63144ee0e772
8039080: "jinfo server_id@host" fails with "Invalid process identifier"
jbachorik
parents:
23740
diff
changeset
|
70 |
} |
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
71 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
72 |
if (arg.equals("-flags")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
73 |
doFlags = true; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
74 |
continue; |
23939
63144ee0e772
8039080: "jinfo server_id@host" fails with "Invalid process identifier"
jbachorik
parents:
23740
diff
changeset
|
75 |
} |
63144ee0e772
8039080: "jinfo server_id@host" fails with "Invalid process identifier"
jbachorik
parents:
23740
diff
changeset
|
76 |
|
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
77 |
if (arg.equals("-sysprops")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
78 |
doSysprops = true; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
79 |
continue; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
80 |
} |
2 | 81 |
} |
82 |
||
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
83 |
// Next we check the parameter count. -flag allows extra parameters |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
84 |
int paramCount = args.length - optionCount; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
85 |
if ((doFlag && paramCount != 2) || (paramCount != 1)) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
86 |
usage(1); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
87 |
} |
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
88 |
|
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
89 |
if (!doFlag && !doFlags && !doSysprops) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
90 |
// Print flags and sysporps if no options given |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
91 |
sysprops(args[optionCount]); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
92 |
System.out.println(); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
93 |
flags(args[optionCount]); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
94 |
System.out.println(); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
95 |
commandLine(args[optionCount]); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
96 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
97 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
98 |
if (doFlag) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
99 |
flag(args[optionCount+1], args[optionCount]); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
100 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
101 |
else { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
102 |
if (doFlags) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
103 |
flags(args[optionCount]); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
104 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
105 |
else if (doSysprops) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
106 |
sysprops(args[optionCount]); |
2 | 107 |
} |
108 |
} |
|
109 |
} |
|
110 |
||
111 |
private static void flag(String pid, String option) throws IOException { |
|
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
112 |
HotSpotVirtualMachine vm = (HotSpotVirtualMachine) attach(pid); |
2 | 113 |
String flag; |
114 |
InputStream in; |
|
115 |
int index = option.indexOf('='); |
|
116 |
if (index != -1) { |
|
117 |
flag = option.substring(0, index); |
|
118 |
String value = option.substring(index + 1); |
|
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
119 |
in = vm.setFlag(flag, value); |
2 | 120 |
} else { |
121 |
char c = option.charAt(0); |
|
122 |
switch (c) { |
|
123 |
case '+': |
|
124 |
flag = option.substring(1); |
|
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
125 |
in = vm.setFlag(flag, "1"); |
2 | 126 |
break; |
127 |
case '-': |
|
128 |
flag = option.substring(1); |
|
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
129 |
in = vm.setFlag(flag, "0"); |
2 | 130 |
break; |
131 |
default: |
|
132 |
flag = option; |
|
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
133 |
in = vm.printFlag(flag); |
2 | 134 |
break; |
135 |
} |
|
136 |
} |
|
137 |
||
138 |
drain(vm, in); |
|
139 |
} |
|
140 |
||
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
141 |
private static void flags(String pid) throws IOException { |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
142 |
HotSpotVirtualMachine vm = (HotSpotVirtualMachine) attach(pid); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
143 |
InputStream in = vm.executeJCmd("VM.flags"); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
144 |
System.out.println("VM Flags:"); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
145 |
drain(vm, in); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
146 |
} |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
147 |
|
24569 | 148 |
private static void commandLine(String pid) throws IOException { |
149 |
HotSpotVirtualMachine vm = (HotSpotVirtualMachine) attach(pid); |
|
150 |
InputStream in = vm.executeJCmd("VM.command_line"); |
|
151 |
drain(vm, in); |
|
152 |
} |
|
153 |
||
23058
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
154 |
private static void sysprops(String pid) throws IOException { |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
155 |
HotSpotVirtualMachine vm = (HotSpotVirtualMachine) attach(pid); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
156 |
InputStream in = vm.executeJCmd("VM.system_properties"); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
157 |
System.out.println("Java System Properties:"); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
158 |
drain(vm, in); |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
159 |
} |
2e261b4319e9
8036599: Use Diagnostic Commands instead of SA by default in jinfo
sla
parents:
23010
diff
changeset
|
160 |
|
2 | 161 |
// Attach to <pid>, exiting if we fail to attach |
162 |
private static VirtualMachine attach(String pid) { |
|
163 |
try { |
|
164 |
return VirtualMachine.attach(pid); |
|
165 |
} catch (Exception x) { |
|
166 |
String msg = x.getMessage(); |
|
167 |
if (msg != null) { |
|
168 |
System.err.println(pid + ": " + msg); |
|
169 |
} else { |
|
170 |
x.printStackTrace(); |
|
171 |
} |
|
172 |
System.exit(1); |
|
173 |
return null; // keep compiler happy |
|
174 |
} |
|
175 |
} |
|
176 |
||
177 |
// Read the stream from the target VM until EOF, then detach |
|
178 |
private static void drain(VirtualMachine vm, InputStream in) throws IOException { |
|
179 |
// read to EOF and just print output |
|
180 |
byte b[] = new byte[256]; |
|
181 |
int n; |
|
182 |
do { |
|
183 |
n = in.read(b); |
|
184 |
if (n > 0) { |
|
185 |
String s = new String(b, 0, n, "UTF-8"); |
|
186 |
System.out.print(s); |
|
187 |
} |
|
188 |
} while (n > 0); |
|
189 |
in.close(); |
|
190 |
vm.detach(); |
|
191 |
} |
|
192 |
||
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
193 |
private static void checkForUnsupportedOptions(String[] args) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
194 |
// Check arguments for -F, and non-numeric value |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
195 |
// and warn the user that SA is not supported anymore |
2 | 196 |
|
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
197 |
int paramCount = 0; |
2 | 198 |
|
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
199 |
for (String s : args) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
200 |
if (s.equals("-F")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
201 |
SAOptionError("-F option used"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
202 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
203 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
204 |
if (! s.startsWith("-")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
205 |
if (! s.matches("[0-9]+")) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
206 |
SAOptionError("non PID argument"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
207 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
208 |
paramCount += 1; |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
209 |
} |
2 | 210 |
} |
211 |
||
38360
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
212 |
if (paramCount > 1) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
213 |
SAOptionError("More than one non-option argument"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
214 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
215 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
216 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
217 |
private static void SAOptionError(String msg) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
218 |
System.err.println("Error: " + msg); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
219 |
System.err.println("Cannot connect to core dump or remote debug server. Use jhsdb jinfo instead"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
220 |
System.exit(1); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
221 |
} |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
222 |
|
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
223 |
// print usage message |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
224 |
private static void usage(int exit) { |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
225 |
System.err.println("Usage:"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
226 |
System.err.println(" jinfo <option> <pid>"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
227 |
System.err.println(" (to connect to a running process)"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
228 |
System.err.println(""); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
229 |
System.err.println("where <option> is one of:"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
230 |
System.err.println(" -flag <name> to print the value of the named VM flag"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
231 |
System.err.println(" -flag [+|-]<name> to enable or disable the named VM flag"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
232 |
System.err.println(" -flag <name>=<value> to set the named VM flag to the given value"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
233 |
System.err.println(" -flags to print VM flags"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
234 |
System.err.println(" -sysprops to print Java system properties"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
235 |
System.err.println(" <no option> to print both VM flags and system properties"); |
fb63be22ffa6
8155091: Remove SA related functions from tmtools
dsamersoff
parents:
36511
diff
changeset
|
236 |
System.err.println(" -h | -help to print this help message"); |
21673
c5d341bc60dd
8027765: Make exit codes and stdout/stderr printing from jmap/jinfo/jstack/jps consistent
sla
parents:
21278
diff
changeset
|
237 |
System.exit(exit); |
2 | 238 |
} |
239 |
} |