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.
18 package gov.nasa.jpf.jvm.bytecode;
20 import gov.nasa.jpf.vm.ArrayIndexOutOfBoundsExecutiveException;
21 import gov.nasa.jpf.vm.ElementInfo;
22 import gov.nasa.jpf.vm.StackFrame;
25 * Load reference from array
26 * ..., arrayref, index => ..., value
28 public class AALOAD extends ArrayLoadInstruction {
31 public boolean isReferenceArray() {
36 protected void push (StackFrame frame, ElementInfo ei, int index) throws ArrayIndexOutOfBoundsExecutiveException {
37 ei.checkArrayBounds(index);
38 int value = ei.getReferenceElement(index);
39 frame.pushRef( value);
44 protected boolean isReference () {
49 public int getByteCode () {
54 public void accept(JVMInstructionVisitor insVisitor) {
55 insVisitor.visit(this);