/*
* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, SAP and/or its affiliates.
* 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
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*/
#ifndef SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP
#define SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP
#include "services/diagnosticCommand.hpp"
class outputStream;
namespace metaspace {
class MetaspaceDCmd : public DCmdWithParser {
DCmdArgument<bool> _basic;
DCmdArgument<bool> _show_loaders;
DCmdArgument<bool> _by_spacetype;
DCmdArgument<bool> _by_chunktype;
DCmdArgument<bool> _show_vslist;
DCmdArgument<bool> _show_vsmap;
DCmdArgument<char*> _scale;
DCmdArgument<bool> _show_classes;
public:
MetaspaceDCmd(outputStream* output, bool heap);
static const char* name() {
return "VM.metaspace";
}
static const char* description() {
return "Prints the statistics for the metaspace";
}
static const char* impact() {
return "Medium: Depends on number of classes loaded.";
}
static const JavaPermission permission() {
JavaPermission p = {"java.lang.management.ManagementPermission",
"monitor", NULL};
return p;
}
static int num_arguments();
virtual void execute(DCmdSource source, TRAPS);
};
} // namespace metaspace
#endif // SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP