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 "classfile/javaClasses.hpp"
27 #include "gc_implementation/g1/g1StringDedupQueue.hpp"
28 #include "memory/gcLocker.hpp"
29 #include "runtime/atomic.inline.hpp"
30 #include "runtime/mutexLocker.hpp"
31 #include "utilities/stack.inline.hpp"
32
33 G1StringDedupQueue* G1StringDedupQueue::_queue = NULL;
34 const size_t G1StringDedupQueue::_max_size = 1000000; // Max number of elements per queue
35 const size_t G1StringDedupQueue::_max_cache_size = 0; // Max cache size per queue
36
37 G1StringDedupQueue::G1StringDedupQueue() :
38 _cursor(0),
39 _cancel(false),
40 _empty(true),
41 _dropped(0) {
42 _nqueues = MAX2(ParallelGCThreads, (size_t)1);
43 _queues = NEW_C_HEAP_ARRAY(G1StringDedupWorkerQueue, _nqueues, mtGC);
44 for (size_t i = 0; i < _nqueues; i++) {
45 new (_queues + i) G1StringDedupWorkerQueue(G1StringDedupWorkerQueue::default_segment_size(), _max_cache_size, _max_size);
46 }
|
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 "classfile/javaClasses.hpp"
27 #include "gc_implementation/g1/g1StringDedup.hpp"
28 #include "gc_implementation/g1/g1StringDedupQueue.hpp"
29 #include "memory/gcLocker.hpp"
30 #include "runtime/atomic.inline.hpp"
31 #include "runtime/mutexLocker.hpp"
32 #include "utilities/stack.inline.hpp"
33
34 G1StringDedupQueue* G1StringDedupQueue::_queue = NULL;
35 const size_t G1StringDedupQueue::_max_size = 1000000; // Max number of elements per queue
36 const size_t G1StringDedupQueue::_max_cache_size = 0; // Max cache size per queue
37
38 G1StringDedupQueue::G1StringDedupQueue() :
39 _cursor(0),
40 _cancel(false),
41 _empty(true),
42 _dropped(0) {
43 _nqueues = MAX2(ParallelGCThreads, (size_t)1);
44 _queues = NEW_C_HEAP_ARRAY(G1StringDedupWorkerQueue, _nqueues, mtGC);
45 for (size_t i = 0; i < _nqueues; i++) {
46 new (_queues + i) G1StringDedupWorkerQueue(G1StringDedupWorkerQueue::default_segment_size(), _max_cache_size, _max_size);
47 }
|