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/altHashing.hpp"
27 #include "classfile/javaClasses.inline.hpp"
28 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
29 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
30 #include "gc_implementation/g1/g1StringDedup.hpp"
31 #include "gc_implementation/g1/g1StringDedupTable.hpp"
32 #include "memory/gcLocker.hpp"
33 #include "memory/padded.inline.hpp"
34 #include "oops/typeArrayOop.hpp"
35 #include "oops/oop.inline.hpp"
36 #include "runtime/mutexLocker.hpp"
37
38 //
39 // Freelist in the deduplication table entry cache. Links table
40 // entries together using their _next fields.
41 //
42 class G1StringDedupEntryFreeList : public CHeapObj<mtGC> {
43 private:
44 G1StringDedupEntry* _list;
45 size_t _length;
46
47 public:
48 G1StringDedupEntryFreeList() :
49 _list(NULL),
50 _length(0) {
51 }
52
53 void add(G1StringDedupEntry* entry) {
54 entry->set_next(_list);
55 _list = entry;
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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/altHashing.hpp"
27 #include "classfile/javaClasses.inline.hpp"
28 #include "gc/g1/g1CollectedHeap.inline.hpp"
29 #include "gc/g1/g1SATBCardTableModRefBS.hpp"
30 #include "gc/g1/g1StringDedup.hpp"
31 #include "gc/g1/g1StringDedupTable.hpp"
32 #include "gc/shared/gcLocker.hpp"
33 #include "memory/padded.inline.hpp"
34 #include "oops/oop.inline.hpp"
35 #include "oops/typeArrayOop.hpp"
36 #include "runtime/mutexLocker.hpp"
37
38 //
39 // Freelist in the deduplication table entry cache. Links table
40 // entries together using their _next fields.
41 //
42 class G1StringDedupEntryFreeList : public CHeapObj<mtGC> {
43 private:
44 G1StringDedupEntry* _list;
45 size_t _length;
46
47 public:
48 G1StringDedupEntryFreeList() :
49 _list(NULL),
50 _length(0) {
51 }
52
53 void add(G1StringDedupEntry* entry) {
54 entry->set_next(_list);
55 _list = entry;
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