6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 "gc/serial/defNewGeneration.hpp"
27 #include "gc/shared/generation.hpp"
28 #include "gc/shared/genMemoryPools.hpp"
29 #include "gc/shared/space.hpp"
30
31 ContiguousSpacePool::ContiguousSpacePool(ContiguousSpace* space,
32 const char* name,
33 size_t max_size,
34 bool support_usage_threshold) :
35 CollectedMemoryPool(name, space->capacity(), max_size,
36 support_usage_threshold), _space(space) {
37 }
38
39 size_t ContiguousSpacePool::used_in_bytes() {
40 return space()->used();
41 }
42
43 MemoryUsage ContiguousSpacePool::get_memory_usage() {
44 size_t maxSize = (available_for_allocation() ? max_size() : 0);
45 size_t used = used_in_bytes();
46 size_t committed = _space->capacity();
47
48 return MemoryUsage(initial_size(), used, committed, maxSize);
49 }
50
51 SurvivorContiguousSpacePool::SurvivorContiguousSpacePool(DefNewGeneration* young_gen,
52 const char* name,
53 size_t max_size,
54 bool support_usage_threshold) :
55 CollectedMemoryPool(name, young_gen->from()->capacity(), max_size,
56 support_usage_threshold), _young_gen(young_gen) {
57 }
58
59 size_t SurvivorContiguousSpacePool::used_in_bytes() {
60 return _young_gen->from()->used();
61 }
62
63 size_t SurvivorContiguousSpacePool::committed_in_bytes() {
64 return _young_gen->from()->capacity();
65 }
66
67 MemoryUsage SurvivorContiguousSpacePool::get_memory_usage() {
68 size_t maxSize = (available_for_allocation() ? max_size() : 0);
69 size_t used = used_in_bytes();
70 size_t committed = committed_in_bytes();
71
72 return MemoryUsage(initial_size(), used, committed, maxSize);
73 }
74
75 GenerationPool::GenerationPool(Generation* gen,
76 const char* name,
77 bool support_usage_threshold) :
78 CollectedMemoryPool(name, gen->capacity(), gen->max_capacity(),
79 support_usage_threshold), _gen(gen) {
80 }
81
82 size_t GenerationPool::used_in_bytes() {
83 return _gen->used();
84 }
85
86 MemoryUsage GenerationPool::get_memory_usage() {
87 size_t used = used_in_bytes();
88 size_t committed = _gen->capacity();
89 size_t maxSize = (available_for_allocation() ? max_size() : 0);
90
91 return MemoryUsage(initial_size(), used, committed, maxSize);
92 }
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
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 "gc/shared/generation.hpp"
27 #include "gc/shared/genMemoryPools.hpp"
28 #include "gc/shared/space.hpp"
29 #if INCLUDE_SERIALGC
30 #include "gc/serial/defNewGeneration.hpp"
31 #endif
32
33 ContiguousSpacePool::ContiguousSpacePool(ContiguousSpace* space,
34 const char* name,
35 size_t max_size,
36 bool support_usage_threshold) :
37 CollectedMemoryPool(name, space->capacity(), max_size,
38 support_usage_threshold), _space(space) {
39 }
40
41 size_t ContiguousSpacePool::used_in_bytes() {
42 return space()->used();
43 }
44
45 MemoryUsage ContiguousSpacePool::get_memory_usage() {
46 size_t maxSize = (available_for_allocation() ? max_size() : 0);
47 size_t used = used_in_bytes();
48 size_t committed = _space->capacity();
49
50 return MemoryUsage(initial_size(), used, committed, maxSize);
51 }
52
53 #if INCLUDE_SERIALGC
54
55 SurvivorContiguousSpacePool::SurvivorContiguousSpacePool(DefNewGeneration* young_gen,
56 const char* name,
57 size_t max_size,
58 bool support_usage_threshold) :
59 CollectedMemoryPool(name, young_gen->from()->capacity(), max_size,
60 support_usage_threshold), _young_gen(young_gen) {
61 }
62
63 size_t SurvivorContiguousSpacePool::used_in_bytes() {
64 return _young_gen->from()->used();
65 }
66
67 size_t SurvivorContiguousSpacePool::committed_in_bytes() {
68 return _young_gen->from()->capacity();
69 }
70
71 MemoryUsage SurvivorContiguousSpacePool::get_memory_usage() {
72 size_t maxSize = (available_for_allocation() ? max_size() : 0);
73 size_t used = used_in_bytes();
74 size_t committed = committed_in_bytes();
75
76 return MemoryUsage(initial_size(), used, committed, maxSize);
77 }
78
79 #endif // INCLUDE_SERIALGC
80
81 GenerationPool::GenerationPool(Generation* gen,
82 const char* name,
83 bool support_usage_threshold) :
84 CollectedMemoryPool(name, gen->capacity(), gen->max_capacity(),
85 support_usage_threshold), _gen(gen) {
86 }
87
88 size_t GenerationPool::used_in_bytes() {
89 return _gen->used();
90 }
91
92 MemoryUsage GenerationPool::get_memory_usage() {
93 size_t used = used_in_bytes();
94 size_t committed = _gen->capacity();
95 size_t maxSize = (available_for_allocation() ? max_size() : 0);
96
97 return MemoryUsage(initial_size(), used, committed, maxSize);
98 }
|