Mercurial > hg > Members > kono > jpf-core

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