/*
* Copyright ( c ) 2022 , 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_SERVICES_NMTUSAGE_HPP
#define SHARE_SERVICES_NMTUSAGE_HPP
#include "memory/allocation.hpp"
#include "utilities/globalDefinitions.hpp"
struct NMTUsagePair {
size_t reserved;
size_t committed;
};
struct NMTUsageOptions {
bool update_thread_stacks;
bool include_malloc;
bool include_vm;
};
class NMTUsage : public CHeapObj<mtNMT> {
private :
size_t _malloc_by_type[mt_number_of_types];
size_t _malloc_total;
NMTUsagePair _vm_by_type[mt_number_of_types];
NMTUsagePair _vm_total;
NMTUsageOptions _usage_options;
void walk_thread_stacks();
void update_malloc_usage();
void update_vm_usage();
public :
static const NMTUsageOptions OptionsAll;
static const NMTUsageOptions OptionsNoTS;
NMTUsage(NMTUsageOptions options = OptionsAll);
void refresh();
size_t total_reserved() const ;
size_t total_committed() const ;
size_t reserved(MEMFLAGS flag) const ;
size_t committed(MEMFLAGS flag) const ;
};
#endif // SHARE_SERVICES_NMTUSAGE_HPP
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-09-04)
¤
*© Formatika GbR, Deutschland