Mercurial > hg > Members > kono > jpf-core

comparison src/main/gov/nasa/jpf/jvm/bytecode/NewArrayInstruction.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
19 package gov.nasa.jpf.jvm.bytecode;
20
21 import gov.nasa.jpf.vm.bytecode.NewInstruction;
22 import gov.nasa.jpf.vm.Types;
23
24 public abstract class NewArrayInstruction extends NewInstruction implements JVMInstruction {
25
26 protected String type;
27 protected String typeName; // deferred initialization
28
29 protected int arrayLength = -1;
30
31 /**
32 * this only makes sense post-execution since the array dimension
33 * is obtained from the operand stack
34 *
35 * @return length of allocated array
36 */
37 public int getArrayLength(){
38 return arrayLength;
39 }
40
41 public String getType(){
42 return type;
43 }
44
45 public String getTypeName() {
46 if (typeName == null){
47 typeName = Types.getTypeName(type);
48 }
49 return typeName;
50 }
51
52 @Override
53 public void cleanupTransients(){
54 arrayLength = -1;
55 }
56 }