package minijvm.cmd;
import minijvm.clz.ClassFile;
import minijvm.constant.ClassInfo;
import minijvm.engine.ExecutionResult;
import minijvm.engine.Heap;
import minijvm.engine.JavaObject;
import minijvm.engine.StackFrame;
public class NewObjectCmd extends TwoOperandCmd{
public NewObjectCmd(ClassFile clzFile, String opCode){
super(clzFile,opCode);
}
@Override
public String toString() {
return super.getOperandAsClassInfo();
}
@Override
public void execute(StackFrame frame, ExecutionResult result) {
int index = this.getIndex();
ClassInfo info = (ClassInfo) this.getConstantInfo(index);
String className = info.getClassName();
JavaObject jo = Heap.getInstance().newObject(className);
frame.getOprandStack().push(jo);
}
}