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comparison src/share/vm/services/diagnosticCommand.hpp @ 4133:3b688d6ff3d0

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7104647: Adding a diagnostic command framework Reviewed-by: phh, dcubed
author fparain
date Wed, 14 Dec 2011 04:30:57 -0800
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children 4f25538b54c9
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4131:e9b91fd07263 4133:3b688d6ff3d0
1 /*
2 * Copyright (c) 2011, 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_SERVICES_DIAGNOSTICCOMMAND_HPP
26 #define SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
27
28 #include "runtime/arguments.hpp"
29 #include "classfile/vmSymbols.hpp"
30 #include "utilities/ostream.hpp"
31 #include "runtime/vm_version.hpp"
32 #include "runtime/vmThread.hpp"
33 #include "runtime/os.hpp"
34 #include "services/diagnosticArgument.hpp"
35 #include "services/diagnosticCommand.hpp"
36 #include "services/diagnosticFramework.hpp"
37
38 class HelpDCmd : public DCmd {
39 protected:
40 DCmdParser _dcmdparser;
41 DCmdArgument<bool> _all;
42 DCmdArgument<char*> _cmd;
43 public:
44 HelpDCmd(outputStream* output, bool heap);
45 static const char* name() { return "help"; }
46 static const char* description() {
47 return "For more information about a specific command use 'help <command>'. "
48 "With no argument this will show a list of available commands. "
49 "'help all' will show help for all commands.";
50 }
51 static const char* impact() { return "Low: "; }
52 static int num_arguments();
53 virtual void parse(CmdLine* line, char delim, TRAPS);
54 virtual void execute(TRAPS);
55 virtual void reset(TRAPS);
56 virtual void cleanup();
57 virtual void print_help(outputStream* out);
58 virtual GrowableArray<const char*>* argument_name_array();
59 virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array();
60 };
61
62 class VersionDCmd : public DCmd {
63 public:
64 VersionDCmd(outputStream* output, bool heap) : DCmd(output,heap) { }
65 static const char* name() { return "VM.version"; }
66 static const char* description() {
67 return "Print JVM version information.";
68 }
69 static const char* impact() { return "Low: "; }
70 static int num_arguments() { return 0; }
71 virtual void parse(CmdLine* line, char delim, TRAPS) { }
72 virtual void execute(TRAPS);
73 virtual void print_help(outputStream* out) { }
74 };
75
76 #endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP