ACONST_NULL.java Source File

00001 package gov.nasa.arc.ase.jpf.jvm.bytecode;
00002 
00003 import gov.nasa.arc.ase.jpf.jvm.SystemState;
00004 import gov.nasa.arc.ase.jpf.jvm.KernelState;
00005 import gov.nasa.arc.ase.jpf.jvm.ThreadInfo;
00006 import de.fub.bytecode.classfile.ConstantPool;
00007 import gov.nasa.arc.ase.util.Debug;
00008 
00009 public class ACONST_NULL extends Instruction {
00010   public Instruction execute(SystemState ss, KernelState ks, ThreadInfo th) {
00011     // pushes a null onto the stack
00012     th.push(-1, true);
00013 
00014     return th.getPC().getNext();
00015   }  
00016   public void setPeer(de.fub.bytecode.generic.Instruction i, ConstantPool cp) {
00017   }  
00018 }