ANEWARRAY.java Source File

00001 package gov.nasa.arc.ase.jpf.jvm.bytecode;
00002 
00003 import de.fub.bytecode.classfile.Constant;
00004 import de.fub.bytecode.classfile.ConstantPool;
00005 import de.fub.bytecode.Constants;
00006 import de.fub.bytecode.generic.ConstantPoolGen;
00007 import gov.nasa.arc.ase.jpf.*;
00008 import gov.nasa.arc.ase.jpf.jvm.*;
00009 import gov.nasa.arc.ase.util.Debug;
00010 
00011 public class ANEWARRAY extends Instruction {
00012   private String type;
00013 
00014   public Instruction execute(SystemState ss, KernelState ks, ThreadInfo th) {
00015     // size of the stack
00016     int size = th.pop();
00017 
00018     // pushes the object reference on the top stack frame
00019     th.push(ks.da.newArray(type, size, th), true);
00020 
00021     return th.getPC().getNext();
00022   }  
00023   public void setPeer(de.fub.bytecode.generic.Instruction i, ConstantPool cp) {
00024     type = cp.constantToString(cp.getConstant(((de.fub.bytecode.generic.ANEWARRAY)i).getIndex()));
00025     if(!type.startsWith("[")) type = "L" + type + ";";
00026   }  
00027 }