Mercurial > hg > graal-jvmci-8
annotate agent/src/share/classes/sun/jvm/hotspot/tools/FlagDumper.java @ 12932:7fe6ef09d242
8025638: jmap returns 0 instead of 1 when it fails.
Summary: Re-factored some code handling return values and fails/errors during tool execution.
Reviewed-by: sla, kevinw
Contributed-by: fredrik.arvidsson@oracle.com
author | farvidsson |
---|---|
date | Wed, 16 Oct 2013 09:20:23 +0200 |
parents | 38ea2efa32a7 |
children | de6a9e811145 |
rev | line source |
---|---|
0 | 1 /* |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
2 * Copyright (c) 2002, 2003, 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.tools; | |
26 | |
27 import java.io.PrintStream; | |
11054
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
28 import sun.jvm.hotspot.debugger.JVMDebugger; |
0 | 29 import sun.jvm.hotspot.runtime.*; |
30 | |
31 public class FlagDumper extends Tool { | |
32 | |
11054
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
33 public FlagDumper() { |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
34 super(); |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
35 } |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
36 |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
37 public FlagDumper(JVMDebugger d) { |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
38 super(d); |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
39 } |
38ea2efa32a7
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
1552
diff
changeset
|
40 |
0 | 41 public void run() { |
42 VM.Flag[] flags = VM.getVM().getCommandLineFlags(); | |
43 PrintStream out = System.out; | |
44 if (flags == null) { | |
45 out.println("Command Flags info not available! (use 1.4.1_03 or later)"); | |
46 } else { | |
47 for (int f = 0; f < flags.length; f++) { | |
48 out.print(flags[f].getName()); | |
49 out.print(" = "); | |
50 out.println(flags[f].getValue()); | |
51 } | |
52 } | |
53 } | |
54 | |
55 public static void main(String[] args) { | |
56 FlagDumper fd = new FlagDumper(); | |
12932
7fe6ef09d242
8025638: jmap returns 0 instead of 1 when it fails.
farvidsson
parents:
11054
diff
changeset
|
57 fd.execute(args); |
0 | 58 } |
59 } |