cglib/src/main/java/net/sf/cglib/core/CodeEmitter.java
public void load_arg(int index) {
        load_local(state.argumentTypes[index],
                   state.localOffset + skipArgs(index));
    }
public void load_arg(int index) {
        load_local(state.argumentTypes[index],
                   state.localOffset + skipArgs(index));
    }
Pushes the specified argument of the current method onto the stack.
@param index the zero-based index into the argument list