coleenp@4037: /*
coleenp@4037:  * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
coleenp@4037:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
coleenp@4037:  *
coleenp@4037:  * This code is free software; you can redistribute it and/or modify it
coleenp@4037:  * under the terms of the GNU General Public License version 2 only, as
coleenp@4037:  * published by the Free Software Foundation.
coleenp@4037:  *
coleenp@4037:  * This code is distributed in the hope that it will be useful, but WITHOUT
coleenp@4037:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
coleenp@4037:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
coleenp@4037:  * version 2 for more details (a copy is included in the LICENSE file that
coleenp@4037:  * accompanied this code).
coleenp@4037:  *
coleenp@4037:  * You should have received a copy of the GNU General Public License version
coleenp@4037:  * 2 along with this work; if not, write to the Free Software Foundation,
coleenp@4037:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
coleenp@4037:  *
coleenp@4037:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
coleenp@4037:  * or visit www.oracle.com if you need additional information or have any
coleenp@4037:  * questions.
coleenp@4037:  *
coleenp@4037:  */
coleenp@4037: 
coleenp@4037: #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
coleenp@4037: #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
coleenp@4037: 
coleenp@4037: #include "runtime/perfData.hpp"
coleenp@4037: 
coleenp@4037: class MetaspaceCounters: public CHeapObj<mtClass> {
coleenp@4037:   friend class VMStructs;
coleenp@4037:   PerfVariable*      _current_size;
coleenp@4037:   PerfVariable*      _capacity;
coleenp@4037:   PerfVariable*      _used;
coleenp@4037:   PerfVariable*      _max_capacity;
coleenp@4037:   char*              _name_space;
coleenp@4037:   static MetaspaceCounters* _metaspace_counters;
coleenp@4037:   void initialize(size_t min_capacity,
coleenp@4037:                   size_t max_capacity,
coleenp@4037:                   size_t curr_capacity,
coleenp@4037:                   size_t used);
coleenp@4037:  public:
coleenp@4037:   MetaspaceCounters();
coleenp@4037:   ~MetaspaceCounters();
coleenp@4037: 
coleenp@4037:   void update_capacity();
coleenp@4037:   void update_used();
coleenp@4037:   void update_max_capacity();
coleenp@4037: 
coleenp@4037:   void update_all();
coleenp@4037: 
coleenp@4037:   static void initialize_performance_counters();
coleenp@4037:   static void update_performance_counters();
coleenp@4037: 
coleenp@4037: };
coleenp@4037: #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP