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.MJIEnv;
21 import gov.nasa.jpf.vm.StackFrame;
25 * Branch if reference not null
26 * ..., value => ..., result
28 public class IFNONNULL extends IfInstruction {
30 public IFNONNULL(int targetPc) {
36 public boolean popConditionValue (StackFrame frame) {
37 return (frame.pop() != MJIEnv.NULL);
41 public int getByteCode () {
46 public void accept(JVMInstructionVisitor insVisitor) {
47 insVisitor.visit(this);