jdk8-mips64-public/langtools: test/tools/javac/lambda/methodReference/MethodRefNewInnerBootstrap.java@ba758e1ffa69

8054220: Debugger doesn't show variables *outside* lambda
8058227: Debugger has no access to outer variables inside Lambda
Summary: Put local variables captured by lambda into the lambda method's LocalVariableTable.
Reviewed-by: mcimadamore, rfield

     1 /*

     2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     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  */

    24 /**

    25  * @test

    26  * @bug 8044748

    27  * @summary JVM cannot access constructor though ::new reference although can call it directly

    28  */

    30 public class MethodRefNewInnerBootstrap {

    32     interface Constructor {

    33         public MyTest execute(int i);

    34     }

    36     public class MyTest {

    37         public MyTest(int i) { System.out.println("Constructor executed " + i); }

    38     }

    40     public Constructor getConstructor() {

    41         return MyTest::new;

    42     }

    44     public static void main(String argv[]) {

    45         new MethodRefNewInnerBootstrap().call();

    46     }

    48     public void call() {

    49         MyTest mt = new MyTest(0);

    51         Constructor c1 = MyTest::new;

    52         c1.execute(1);

    54         Constructor c2 = getConstructor();

    55         c2.execute(2);

    57         Constructor c3 = new Constructor() {

    58             public MyTest execute(int i) {

    59                 return new MyTest(3);

    60             }

    61         };

    62         c3.execute(3);

    64         Constructor c4 = new Constructor() {

    65             public MyTest execute(int i) {

    66                 Constructor c = MyTest::new;

    67                 return c.execute(i);

    68             }

    69         };

    70         c4.execute(4);

    71     }

    72 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/lambda/methodReference/MethodRefNewInnerBootstrap.java@ba758e1ffa69

test/tools/javac/lambda/methodReference/MethodRefNewInnerBootstrap.java