/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Common Public License (CPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/cpl1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm.osr;
/**
* artificial instruction, load a PC on the stack.
*/
public class BC_LoadRetAddrConst extends OSR_PseudoBytecode {
private static final int bsize = 6;
private int bcindex;
public BC_LoadRetAddrConst(int off) {
this.bcindex = off;
}
public byte[] getBytes() {
byte[] codes = initBytes(bsize, PSEUDO_LoadRetAddrConst);
int2bytes(codes, 2, bcindex);
return codes;
}
public int getSize() {
return bsize;
}
public int getOffset() {
return bcindex;
}
public int stackChanges() {
return +1;
}
public void patch(int off) {
this.bcindex = off;
}
public String toString() {
return "LoadRetAddrConst " + bcindex;
}
}