1 /*
 2  * Copyright (c) 2018, 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.  Oracle designates this
 8  * particular file as subject to the "Classpath" exception as provided
 9  * by Oracle in the LICENSE file that accompanied this code.
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 jdk.internal.vm;
27 
28 import java.util.Objects;
29 
30 /**
31  * A Continuation scope.
32  */
33 public class ContinuationScope {
34     final String name;
35 
36     /**
37      * Constructs a new scope.
38      * @param name The scope's name
39      */
40     public ContinuationScope(String name) {
41         this.name = Objects.requireNonNull(name);
42     }
43 
44     /**
45      * A constructor providing no name is available to subclasses.
46      */
47     protected ContinuationScope() {
48         this.name = getClass().getName();
49     }
50 
51     /**
52      * Returns this scope's name.
53      * @return this scope's name
54      */
55     public final String getName() {
56         return name;
57     }
58 
59     @Override
60     public final String toString() {
61         return name;
62     }
63 
64     @Override
65     public final int hashCode() {
66         return super.hashCode();
67     }
68 
69     @Override
70     public final boolean equals(Object obj) {
71         return super.equals(obj);
72     }
73 }