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.util;
21 import gov.nasa.jpf.JPF;
22 import gov.nasa.jpf.vm.LocalVarInfo;
23 import gov.nasa.jpf.vm.MethodInfo;
26 * utility class to specify local variables in JPF options
29 * x.y.MyClass.foo(int,double):x
31 * Note: this is not derived from FeatureSpec, it only used a MethodSpec for delegation
33 * <2do> we don't deal with scopes or types yet
35 public class VarSpec {
37 static JPFLogger logger = JPF.getLogger("gov.nasa.jpf.util");
42 public static VarSpec createVarSpec(String spec) {
43 int idx = spec.indexOf(':');
46 String ms = spec.substring(0, idx).trim();
47 String vs = spec.substring(idx+1).trim();
49 MethodSpec mspec = MethodSpec.createMethodSpec(ms);
51 return new VarSpec(vs, mspec);
55 logger.warning("illegal variable spec ", spec);
59 public VarSpec (String varName, MethodSpec mthSpec){
60 this.varName = varName;
61 this.mthSpec = mthSpec;
64 public LocalVarInfo getMatchingLocalVarInfo (MethodInfo mi, int pc, int slotIdx){
66 if (mthSpec.matches(mi)){
67 LocalVarInfo lvar = mi.getLocalVar(slotIdx, pc);
68 if (lvar != null && lvar.getName().equals(varName)){