Mercurial > hg > Members > kono > jpf-core

comparison src/main/gov/nasa/jpf/jvm/bytecode/LOOKUPSWITCH.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
21 /**
22 * Access jump table by key match and jump
23 * ..., key => ...
24 */
25 public class LOOKUPSWITCH extends SwitchInstruction implements gov.nasa.jpf.vm.bytecode.LookupSwitchInstruction {
26
27 public LOOKUPSWITCH (int defaultTarget, int numberOfTargets) {
28 super(defaultTarget, numberOfTargets);
29 }
30
31 @Override
32 public void setTarget (int index, int match, int target){
33 targets[index] = target;
34 matches[index] = match;
35 }
36
37
38 @Override
39 public int getLength() {
40 return 10 + 2*(matches.length); // <2do> NOT RIGHT: padding!!
41 }
42
43 @Override
44 public int getByteCode () {
45 return 0xAB;
46 }
47
48 @Override
49 public void accept(JVMInstructionVisitor insVisitor) {
50 insVisitor.visit(this);
51 }
52 }