2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
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
10 * http://www.apache.org/licenses/LICENSE-2.0.
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.
18 package gov.nasa.jpf.vm;
20 import gov.nasa.jpf.annotation.MJI;
21 import gov.nasa.jpf.vm.MJIEnv;
22 import gov.nasa.jpf.vm.NativePeer;
25 * native peer for java.util.concurrent.atomic.AtomicLong
26 * this implementation just cuts off native methods
28 public class JPF_java_util_concurrent_atomic_AtomicLong extends NativePeer {
30 public void $clinit____V (MJIEnv env, int rcls) {
31 // don't let this one pass, it calls native methods from non-public Sun classes
35 public boolean compareAndSet__JJ__Z (MJIEnv env, int objRef, long expect, long update){
36 long value = env.getLongField(objRef, "value");
38 env.setLongField(objRef, "value", update);
46 public long getAndIncrement____J (MJIEnv env, int objRef){
47 long value = env.getLongField(objRef, "value");
48 env.setLongField(objRef, "value", value + 1);
53 public long getAndDecrement____J (MJIEnv env, int objRef){
54 long value = env.getLongField(objRef, "value");
55 env.setLongField(objRef, "value", value - 1);
60 public long getAndAdd__J__J (MJIEnv env, int objRef, long delta) {
61 long value = env.getLongField(objRef, "value");
62 env.setLongField(objRef, "value", value + delta);
67 public long incrementAndGet____J (MJIEnv env, int objRef) {
68 long value = env.getLongField(objRef, "value");
70 env.setLongField(objRef, "value", value);
75 public long decrementAndGet____J (MJIEnv env, int objRef) {
76 long value = env.getLongField(objRef, "value");
78 env.setLongField(objRef, "value", value);
83 public long addAndGet__J__J (MJIEnv env, int objRef, long delta) {
84 long value = env.getLongField(objRef, "value");
86 env.setLongField(objRef, "value", value);