5 * This code is free software; you can redistribute it and/or modify it
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 package jdk.internal.vm.compiler.word.impl;
26
27 import jdk.internal.vm.compiler.word.WordBase;
28
29 /**
30 * Base class for a factory to create boxed {@link Word} instances. A concrete subclass must
31 * initialize {@link #boxFactory}.
32 */
33 public abstract class WordBoxFactory {
34
35 protected static WordBoxFactory boxFactory;
36
37 protected abstract <T extends WordBase> T boxImpl(long val);
38
39 public static <T extends WordBase> T box(long val) {
40 return boxFactory.boxImpl(val);
41 }
42 }
|
5 * This code is free software; you can redistribute it and/or modify it
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 package jdk.internal.vm.compiler.word.impl;
42
43 import jdk.internal.vm.compiler.word.WordBase;
44
45 /**
46 * Base class for a factory to create boxed {@link Word} instances. A concrete subclass must
47 * initialize {@link #boxFactory}.
48 */
49 public abstract class WordBoxFactory {
50
51 protected static WordBoxFactory boxFactory;
52
53 protected abstract <T extends WordBase> T boxImpl(long val);
54
55 public static <T extends WordBase> T box(long val) {
56 return boxFactory.boxImpl(val);
57 }
58 }
|