01: //
02: // Copyright (C) 2005 United States Government as represented by the
03: // Administrator of the National Aeronautics and Space Administration
04: // (NASA). All Rights Reserved.
05: //
06: // This software is distributed under the NASA Open Source Agreement
07: // (NOSA), version 1.3. The NOSA has been approved by the Open Source
08: // Initiative. See the file NOSA-1.3-JPF at the top of the distribution
09: // directory tree for the complete NOSA document.
10: //
11: // THE SUBJECT SOFTWARE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY OF ANY
12: // KIND, EITHER EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT
13: // LIMITED TO, ANY WARRANTY THAT THE SUBJECT SOFTWARE WILL CONFORM TO
14: // SPECIFICATIONS, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR
15: // A PARTICULAR PURPOSE, OR FREEDOM FROM INFRINGEMENT, ANY WARRANTY THAT
16: // THE SUBJECT SOFTWARE WILL BE ERROR FREE, OR ANY WARRANTY THAT
17: // DOCUMENTATION, IF PROVIDED, WILL CONFORM TO THE SUBJECT SOFTWARE.
18: //
19: package sun.misc;
20:
21: /**
22: * MJI model class for sun.misc.AtomicLong library abstraction
23: */
24: public class AtomicLong {
25: long value;
26:
27: public AtomicLong() {
28: }
29:
30: private AtomicLong(long val) {
31: value = val;
32: }
33:
34: public static AtomicLong newAtomicLong(long val) {
35: return new AtomicLong(val);
36: }
37:
38: public boolean attemptAdd(long l) {
39: value += l;
40:
41: return true;
42: }
43:
44: public boolean attemptIncrememt() {
45: value++;
46:
47: return true;
48: }
49:
50: public boolean attemptSet(long val) {
51: value = val;
52:
53: return true;
54: }
55:
56: public boolean attemptUpdate(long fallback, long newval) {
57: value = newval;
58:
59: return true;
60: }
61:
62: public long get() {
63: return value;
64: }
65:
66: private static boolean VMSupportsCS8() {
67: // whatever it means
68: return false;
69: }
70: }
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