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.inline.hpp"
27 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
28 #include "gc_implementation/g1/g1GCPhaseTimes.hpp"
29 #include "gc_implementation/g1/g1StringDedup.hpp"
30 #include "gc_implementation/g1/g1StringDedupQueue.hpp"
31 #include "gc_implementation/g1/g1StringDedupStat.hpp"
32 #include "gc_implementation/g1/g1StringDedupTable.hpp"
33 #include "gc_implementation/g1/g1StringDedupThread.hpp"
34 #include "runtime/atomic.inline.hpp"
35
36 bool G1StringDedup::_enabled = false;
37
38 void G1StringDedup::initialize() {
39 assert(UseG1GC, "String deduplication only available with G1");
40 if (UseStringDeduplication) {
41 _enabled = true;
42 G1StringDedupQueue::create();
43 G1StringDedupTable::create();
44 G1StringDedupThread::create();
45 }
46 }
47
48 void G1StringDedup::stop() {
49 assert(is_enabled(), "String deduplication not enabled");
50 G1StringDedupThread::stop();
51 }
52
53 bool G1StringDedup::is_candidate_from_mark(oop obj) {
|
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.inline.hpp"
27 #include "gc/g1/g1CollectedHeap.inline.hpp"
28 #include "gc/g1/g1GCPhaseTimes.hpp"
29 #include "gc/g1/g1StringDedup.hpp"
30 #include "gc/g1/g1StringDedupQueue.hpp"
31 #include "gc/g1/g1StringDedupStat.hpp"
32 #include "gc/g1/g1StringDedupTable.hpp"
33 #include "gc/g1/g1StringDedupThread.hpp"
34 #include "runtime/atomic.inline.hpp"
35
36 bool G1StringDedup::_enabled = false;
37
38 void G1StringDedup::initialize() {
39 assert(UseG1GC, "String deduplication only available with G1");
40 if (UseStringDeduplication) {
41 _enabled = true;
42 G1StringDedupQueue::create();
43 G1StringDedupTable::create();
44 G1StringDedupThread::create();
45 }
46 }
47
48 void G1StringDedup::stop() {
49 assert(is_enabled(), "String deduplication not enabled");
50 G1StringDedupThread::stop();
51 }
52
53 bool G1StringDedup::is_candidate_from_mark(oop obj) {
|