8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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 #include "precompiled.hpp"
26 #include "classfile/systemDictionary.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "memory/defNewGeneration.hpp"
29 #include "memory/metaspace.hpp"
30 #include "memory/space.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "runtime/handles.inline.hpp"
33 #include "runtime/javaCalls.hpp"
34 #include "runtime/orderAccess.inline.hpp"
35 #include "services/lowMemoryDetector.hpp"
36 #include "services/management.hpp"
37 #include "services/memoryManager.hpp"
38 #include "services/memoryPool.hpp"
39 #include "utilities/globalDefinitions.hpp"
40 #include "utilities/macros.hpp"
41 #if INCLUDE_ALL_GCS
42 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp"
43 #endif
44
45 MemoryPool::MemoryPool(const char* name,
46 PoolType type,
47 size_t init_size,
48 size_t max_size,
49 bool support_usage_threshold,
50 bool support_gc_threshold) {
51 _name = name;
52 _initial_size = init_size;
53 _max_size = max_size;
54 (void)const_cast<instanceOop&>(_memory_pool_obj = instanceOop(NULL));
55 _available_for_allocation = true;
56 _num_managers = 0;
57 _type = type;
58
59 // initialize the max and init size of collection usage
60 _after_gc_usage = MemoryUsage(_initial_size, 0, 0, _max_size);
61
62 _usage_sensor = NULL;
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8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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 #include "precompiled.hpp"
26 #include "classfile/systemDictionary.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "gc/serial/defNewGeneration.hpp"
29 #include "gc/shared/space.hpp"
30 #include "memory/metaspace.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "runtime/handles.inline.hpp"
33 #include "runtime/javaCalls.hpp"
34 #include "runtime/orderAccess.inline.hpp"
35 #include "services/lowMemoryDetector.hpp"
36 #include "services/management.hpp"
37 #include "services/memoryManager.hpp"
38 #include "services/memoryPool.hpp"
39 #include "utilities/globalDefinitions.hpp"
40 #include "utilities/macros.hpp"
41 #if INCLUDE_ALL_GCS
42 #include "gc/cms/compactibleFreeListSpace.hpp"
43 #endif
44
45 MemoryPool::MemoryPool(const char* name,
46 PoolType type,
47 size_t init_size,
48 size_t max_size,
49 bool support_usage_threshold,
50 bool support_gc_threshold) {
51 _name = name;
52 _initial_size = init_size;
53 _max_size = max_size;
54 (void)const_cast<instanceOop&>(_memory_pool_obj = instanceOop(NULL));
55 _available_for_allocation = true;
56 _num_managers = 0;
57 _type = type;
58
59 // initialize the max and init size of collection usage
60 _after_gc_usage = MemoryUsage(_initial_size, 0, 0, _max_size);
61
62 _usage_sensor = NULL;
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