jdk-24/hotspot/src/share/vm/services/diagnosticCommand.hpp

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/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
#define SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP
#include "runtime/arguments.hpp"
#include "classfile/vmSymbols.hpp"
#include "utilities/ostream.hpp"
#include "runtime/vm_version.hpp"
#include "runtime/vmThread.hpp"
#include "runtime/os.hpp"
#include "services/diagnosticArgument.hpp"
#include "services/diagnosticCommand.hpp"
#include "services/diagnosticFramework.hpp"
class HelpDCmd : public DCmd {
protected:
DCmdParser _dcmdparser;
DCmdArgument<bool> _all;
DCmdArgument<char*> _cmd;
public:
HelpDCmd(outputStream* output, bool heap);
static const char* name() { return "help"; }
static const char* description() {
return "For more information about a specific command use 'help <command>'. "
"With no argument this will show a list of available commands. "
"'help all' will show help for all commands.";
}
static const char* impact() { return "Low: "; }
static int num_arguments();
virtual void parse(CmdLine* line, char delim, TRAPS);
virtual void execute(TRAPS);
virtual void reset(TRAPS);
virtual void cleanup();
virtual void print_help(outputStream* out);
virtual GrowableArray<const char*>* argument_name_array();
virtual GrowableArray<DCmdArgumentInfo*>* argument_info_array();
};
class VersionDCmd : public DCmd {
public:
VersionDCmd(outputStream* output, bool heap) : DCmd(output,heap) { }
static const char* name() { return "VM.version"; }
static const char* description() {
return "Print JVM version information.";
}
static const char* impact() { return "Low: "; }
static int num_arguments() { return 0; }
virtual void parse(CmdLine* line, char delim, TRAPS) { }
virtual void execute(TRAPS);
virtual void print_help(outputStream* out) { }
};
#endif // SHARE_VM_SERVICES_DIAGNOSTICCOMMAND_HPP