DUP.java Source File

00001 package gov.nasa.arc.ase.jpf.jvm.bytecode;
00002 
00003 import gov.nasa.arc.ase.jpf.*;
00004 import gov.nasa.arc.ase.jpf.jvm.*;
00005 import de.fub.bytecode.generic.InstructionHandle;
00006 import gov.nasa.arc.ase.util.Debug;
00007 
00008 public class DUP extends AbstractInstruction {
00009   private de.fub.bytecode.generic.DUP peer;
00010 
00011   public InstructionHandle execute(SystemState ss, KernelState ks, ThreadInfo th) {
00012     th.dup();
00013 
00014     return th.getPC().getNext();
00015   }  
00016   public void setPeer(de.fub.bytecode.generic.Instruction i) {
00017     peer = (de.fub.bytecode.generic.DUP)i;
00018   }  
00019 }