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comparison src/classes/sun/misc/AtomicLong.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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-1:000000000000 0:61d41facf527
1 /*
2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
4 * All rights reserved.
5 *
6 * The Java Pathfinder core (jpf-core) platform is licensed under the
7 * Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0.
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package sun.misc;
19
20 /**
21 * MJI model class for sun.misc.AtomicLong library abstraction
22 */
23 public class AtomicLong {
24 long value;
25
26 public AtomicLong () {
27 }
28
29 private AtomicLong (long val) {
30 value = val;
31 }
32
33 public static AtomicLong newAtomicLong (long val) {
34 return new AtomicLong(val);
35 }
36
37 public boolean attemptAdd (long l) {
38 value += l;
39
40 return true;
41 }
42
43 public boolean attemptIncrememt () {
44 value++;
45
46 return true;
47 }
48
49 public boolean attemptSet (long val) {
50 value = val;
51
52 return true;
53 }
54
55 public boolean attemptUpdate (long fallback, long newval) {
56 value = newval;
57
58 return true;
59 }
60
61 public long get () {
62 return value;
63 }
64
65 @SuppressWarnings("unused")
66 private static boolean VMSupportsCS8 () {
67 // whatever it means
68 return false;
69 }
70 }