Wed, 14 Dec 2011 04:30:57 -0800
7104647: Adding a diagnostic command framework
Reviewed-by: phh, dcubed
fparain@3329 | 1 | /* |
fparain@3329 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
fparain@3329 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
fparain@3329 | 4 | * |
fparain@3329 | 5 | * This code is free software; you can redistribute it and/or modify it |
fparain@3329 | 6 | * under the terms of the GNU General Public License version 2 only, as |
fparain@3329 | 7 | * published by the Free Software Foundation. |
fparain@3329 | 8 | * |
fparain@3329 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
fparain@3329 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
fparain@3329 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
fparain@3329 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
fparain@3329 | 13 | * accompanied this code). |
fparain@3329 | 14 | * |
fparain@3329 | 15 | * You should have received a copy of the GNU General Public License version |
fparain@3329 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
fparain@3329 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
fparain@3329 | 18 | * |
fparain@3329 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
fparain@3329 | 20 | * or visit www.oracle.com if you need additional information or have any |
fparain@3329 | 21 | * questions. |
fparain@3329 | 22 | * |
fparain@3329 | 23 | */ |
fparain@3329 | 24 | |
fparain@3329 | 25 | #ifndef SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP |
fparain@3329 | 26 | #define SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP |
fparain@3329 | 27 | |
fparain@3329 | 28 | #include "runtime/arguments.hpp" |
fparain@3329 | 29 | #include "classfile/vmSymbols.hpp" |
fparain@3329 | 30 | #include "utilities/ostream.hpp" |
fparain@3329 | 31 | #include "runtime/vm_version.hpp" |
fparain@3329 | 32 | #include "runtime/vmThread.hpp" |
fparain@3329 | 33 | #include "runtime/os.hpp" |
fparain@3329 | 34 | #include "services/diagnosticArgument.hpp" |
fparain@3329 | 35 | #include "services/diagnosticCommand.hpp" |
fparain@3329 | 36 | #include "services/diagnosticFramework.hpp" |
fparain@3329 | 37 | |
fparain@3329 | 38 | class HelpDCmd : public DCmd { |
fparain@3329 | 39 | protected: |
fparain@3329 | 40 | DCmdParser _dcmdparser; |
fparain@3329 | 41 | DCmdArgument<bool> _all; |
fparain@3329 | 42 | DCmdArgument<char*> _cmd; |
fparain@3329 | 43 | public: |
fparain@3329 | 44 | HelpDCmd(outputStream* output, bool heap); |
fparain@3329 | 45 | static const char* name() { return "help"; } |
fparain@3329 | 46 | static const char* description() { |
fparain@3329 | 47 | return "For more information about a specific command use 'help <command>'. " |
fparain@3329 | 48 | "With no argument this will show a list of available commands. " |
fparain@3329 | 49 | "'help all' will show help for all commands."; |
fparain@3329 | 50 | } |
fparain@3329 | 51 | static const char* impact() { return "Low: "; } |
fparain@3329 | 52 | static int num_arguments(); |
fparain@3329 | 53 | virtual void parse(CmdLine* line, char delim, TRAPS); |
fparain@3329 | 54 | virtual void execute(TRAPS); |
fparain@3329 | 55 | virtual void reset(TRAPS); |
fparain@3329 | 56 | virtual void cleanup(); |
fparain@3329 | 57 | virtual void print_help(outputStream* out); |
fparain@3329 | 58 | virtual GrowableArray<const char*>* argument_name_array(); |
fparain@3329 | 59 | virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array(); |
fparain@3329 | 60 | }; |
fparain@3329 | 61 | |
fparain@3329 | 62 | class VersionDCmd : public DCmd { |
fparain@3329 | 63 | public: |
fparain@3329 | 64 | VersionDCmd(outputStream* output, bool heap) : DCmd(output,heap) { } |
fparain@3329 | 65 | static const char* name() { return "VM.version"; } |
fparain@3329 | 66 | static const char* description() { |
fparain@3329 | 67 | return "Print JVM version information."; |
fparain@3329 | 68 | } |
fparain@3329 | 69 | static const char* impact() { return "Low: "; } |
fparain@3329 | 70 | static int num_arguments() { return 0; } |
fparain@3329 | 71 | virtual void parse(CmdLine* line, char delim, TRAPS) { } |
fparain@3329 | 72 | virtual void execute(TRAPS); |
fparain@3329 | 73 | virtual void print_help(outputStream* out) { } |
fparain@3329 | 74 | }; |
fparain@3329 | 75 | |
fparain@3329 | 76 | #endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP |