Mercurial > hg > Members > kono > jpf-core

comparison src/main/gov/nasa/jpf/jvm/bytecode/LongArrayLoadInstruction.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.ArrayIndexOutOfBoundsExecutiveException;
21 import gov.nasa.jpf.vm.ElementInfo;
22 import gov.nasa.jpf.vm.StackFrame;
23
24
25 /**
26 * abstraction for long array loads
27 */
28 public abstract class LongArrayLoadInstruction extends ArrayLoadInstruction {
29
30 @Override
31 protected void push (StackFrame frame, ElementInfo e, int index)
32 throws ArrayIndexOutOfBoundsExecutiveException {
33 e.checkArrayBounds(index);
34 frame.pushLong(e.getLongElement(index));
35 }
36
37 @Override
38 protected int getElementSize () {
39 return 2;
40 }
41
42 @Override
43 public void accept(JVMInstructionVisitor insVisitor) {
44 insVisitor.visit(this);
45 }
46 }