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.
19 package gov.nasa.jpf.vm;
21 import gov.nasa.jpf.JPFException;
25 * fieldinfo for slots holding booleans
27 public class ShortFieldInfo extends SingleSlotFieldInfo {
31 public ShortFieldInfo (String name, int modifiers) {
32 super(name, "S", modifiers);
36 public void setConstantValue(Object constValue){
37 if (constValue instanceof Integer){
39 init = ((Integer)constValue).shortValue();
42 throw new JPFException("illegal short ConstValue=" + constValue);
48 public void initialize (ElementInfo ei, ThreadInfo ti) {
49 ei.getFields().setShortValue(storageOffset, init);
53 public boolean isShortField() {
58 public boolean isNumericField(){
63 public Object getValueObject (Fields f){
64 int i = f.getIntValue(storageOffset);
65 return new Short((short)i);
69 public String valueToString (Fields f) {
70 short i = f.getShortValue(storageOffset);
71 return Short.toString(i);