/*
* Copyright ( c ) 2018 , 2020 , Oracle and / or its affiliates . All rights reserved .
* Copyright ( c ) 2018 , 2020 SAP SE . 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 .
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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_chunkfreelist;
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
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