12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
26 #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
27
28 #include "runtime/perfData.hpp"
29
30 class MetaspaceCounters: public CHeapObj<mtClass> {
31 friend class VMStructs;
32 PerfVariable* _current_size;
33 PerfVariable* _capacity;
34 PerfVariable* _used;
35 PerfVariable* _max_capacity;
36 char* _name_space;
37 static MetaspaceCounters* _metaspace_counters;
38 void initialize(size_t min_capacity,
39 size_t max_capacity,
40 size_t curr_capacity,
41 size_t used);
42 public:
43 MetaspaceCounters();
44 ~MetaspaceCounters();
45
46 void update_capacity();
47 void update_used();
48 void update_max_capacity();
49
50 void update_all();
51
52 static void initialize_performance_counters();
53 static void update_performance_counters();
54
55 };
56 #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
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12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
26 #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
27
28 #include "runtime/perfData.hpp"
29
30 class MetaspaceCounters: public CHeapObj<mtClass> {
31 friend class VMStructs;
32 PerfVariable* _capacity;
33 PerfVariable* _used;
34 PerfVariable* _max_capacity;
35 static MetaspaceCounters* _metaspace_counters;
36 void initialize(size_t min_capacity,
37 size_t max_capacity,
38 size_t curr_capacity,
39 size_t used);
40 public:
41 MetaspaceCounters();
42 ~MetaspaceCounters();
43
44 void update_capacity();
45 void update_used();
46 void update_max_capacity();
47
48 void update_all();
49
50 static void initialize_performance_counters();
51 static void update_performance_counters();
52
53 };
54 #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
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