10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.lang.invoke;
27
28 import sun.invoke.util.Wrapper;
29
30 import java.lang.ref.SoftReference;
31 import java.util.Arrays;
32 import java.util.Collections;
33 import java.util.Comparator;
34 import java.util.TreeMap;
35 import java.util.concurrent.ConcurrentHashMap;
36
37 import static java.lang.invoke.LambdaForm.*;
38 import static java.lang.invoke.LambdaForm.BasicType.*;
39 import static java.lang.invoke.MethodHandleImpl.Intrinsic;
40 import static java.lang.invoke.MethodHandleImpl.NF_loop;
41 import static java.lang.invoke.MethodHandleImpl.makeIntrinsic;
42
43 /** Transforms on LFs.
44 * A lambda-form editor can derive new LFs from its base LF.
45 * The editor can cache derived LFs, which simplifies the reuse of their underlying bytecodes.
46 * To support this caching, a LF has an optional pointer to its editor.
47 */
48 class LambdaFormEditor {
49 final LambdaForm lambdaForm;
|
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package java.lang.invoke;
27
28 import sun.invoke.util.Wrapper;
29
30 import java.lang.invoke.MethodHandles.Lookup;
31 import java.lang.ref.SoftReference;
32 import java.util.Arrays;
33 import java.util.Collections;
34 import java.util.Comparator;
35 import java.util.TreeMap;
36 import java.util.concurrent.ConcurrentHashMap;
37
38 import static java.lang.invoke.LambdaForm.*;
39 import static java.lang.invoke.LambdaForm.BasicType.*;
40 import static java.lang.invoke.MethodHandleImpl.Intrinsic;
41 import static java.lang.invoke.MethodHandleImpl.NF_loop;
42 import static java.lang.invoke.MethodHandleImpl.makeIntrinsic;
43
44 /** Transforms on LFs.
45 * A lambda-form editor can derive new LFs from its base LF.
46 * The editor can cache derived LFs, which simplifies the reuse of their underlying bytecodes.
47 * To support this caching, a LF has an optional pointer to its editor.
48 */
49 class LambdaFormEditor {
50 final LambdaForm lambdaForm;
|