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4133
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1 /*
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
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26 #define SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
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27
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28 #include "runtime/arguments.hpp"
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29 #include "classfile/vmSymbols.hpp"
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30 #include "utilities/ostream.hpp"
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31 #include "runtime/vm_version.hpp"
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32 #include "runtime/vmThread.hpp"
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33 #include "runtime/os.hpp"
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34 #include "services/diagnosticArgument.hpp"
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35 #include "services/diagnosticCommand.hpp"
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36 #include "services/diagnosticFramework.hpp"
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37
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38 class HelpDCmd : public DCmd {
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39 protected:
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40 DCmdParser _dcmdparser;
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41 DCmdArgument<bool> _all;
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42 DCmdArgument<char*> _cmd;
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43 public:
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44 HelpDCmd(outputStream* output, bool heap);
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45 static const char* name() { return "help"; }
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46 static const char* description() {
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47 return "For more information about a specific command use 'help <command>'. "
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48 "With no argument this will show a list of available commands. "
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49 "'help all' will show help for all commands.";
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50 }
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51 static const char* impact() { return "Low: "; }
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52 static int num_arguments();
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53 virtual void parse(CmdLine* line, char delim, TRAPS);
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54 virtual void execute(TRAPS);
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55 virtual void reset(TRAPS);
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56 virtual void cleanup();
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57 virtual void print_help(outputStream* out);
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58 virtual GrowableArray<const char*>* argument_name_array();
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59 virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array();
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60 };
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61
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62 class VersionDCmd : public DCmd {
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63 public:
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64 VersionDCmd(outputStream* output, bool heap) : DCmd(output,heap) { }
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65 static const char* name() { return "VM.version"; }
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66 static const char* description() {
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67 return "Print JVM version information.";
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68 }
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69 static const char* impact() { return "Low: "; }
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70 static int num_arguments() { return 0; }
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71 virtual void parse(CmdLine* line, char delim, TRAPS) { }
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72 virtual void execute(TRAPS);
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73 virtual void print_help(outputStream* out) { }
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74 };
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75
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76 #endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
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