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.JPFException;
23 * our concrete Fields factory (representing the default JPF object model)
25 public class DefaultFieldsFactory implements FieldsFactory {
28 public Fields createInstanceFields (ClassInfo ci) {
29 return new NamedFields(ci.getInstanceDataSize());
33 public Fields createStaticFields (ClassInfo ci) {
34 return new NamedFields(ci.getStaticDataSize());
38 public Fields createArrayFields (String type, ClassInfo ci, int nElements, int typeSize, boolean isReferenceArray) {
39 char t = type.charAt(1);
41 case 'Z': return new BooleanArrayFields(nElements);
42 case 'B': return new ByteArrayFields(nElements);
43 case 'C': return new CharArrayFields(nElements);
44 case 'S': return new ShortArrayFields(nElements);
45 case 'I': return new IntArrayFields(nElements);
46 case 'J': return new LongArrayFields(nElements);
47 case 'F': return new FloatArrayFields(nElements);
48 case 'D': return new DoubleArrayFields(nElements);
51 return new ReferenceArrayFields(nElements);
53 throw new JPFException("unknown array type: " + type);