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comparison src/main/gov/nasa/jpf/jvm/bytecode/JVMStaticFieldInstruction.java @ 0:61d41facf527

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initial v8 import (history reset)
author Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
date Fri, 23 Jan 2015 10:14:01 -0800
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1 /*
2 * Copyright (C) 2014, United States Government, as represented by the
3 * Administrator of the National Aeronautics and Space Administration.
4 * All rights reserved.
5 *
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
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0.
11 *
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.
17 */
18 package gov.nasa.jpf.jvm.bytecode;
19
20 import gov.nasa.jpf.vm.Instruction;
21 import gov.nasa.jpf.vm.MethodInfo;
22 import gov.nasa.jpf.vm.bytecode.StaticFieldInstruction;
23
24 /**
25 * common super type of GETSTATIC and PUTSTATIC
26 */
27 public abstract class JVMStaticFieldInstruction extends StaticFieldInstruction implements JVMFieldInstruction {
28
29 protected JVMStaticFieldInstruction(String fieldName, String clsDescriptor, String fieldDescriptor){
30 super(fieldName, clsDescriptor, fieldDescriptor);
31 }
32
33 @Override
34 public void accept(JVMInstructionVisitor insVisitor) {
35 insVisitor.visit(this);
36 }
37
38 @Override
39 public Instruction typeSafeClone(MethodInfo mi) {
40 JVMStaticFieldInstruction clone = null;
41
42 try {
43 clone = (JVMStaticFieldInstruction) super.clone();
44
45 // reset the method that this insn belongs to
46 clone.mi = mi;
47 clone.fi = null; // ClassInfo is going to be different
48
49 } catch (CloneNotSupportedException e) {
50 e.printStackTrace();
51 }
52
53 return clone;
54 }
55 }
56