package task8.jvm.cmd;
import task8.jvm.clz.ClassFile;
import task8.jvm.constant.ClassInfo;
import task8.jvm.constant.ConstantPool;
import task8.jvm.engine.ExecutionResult;
import task8.jvm.engine.Heap;
import task8.jvm.engine.JavaObject;
import task8.jvm.engine.StackFrame;
public class NewObjectCmd extends TwoOperandCmd {
public NewObjectCmd(ClassFile clzFile, String opCode) {
super(clzFile, opCode);
}
@Override
public String toString(ConstantPool pool) {
return super.getOperandAsClassInfo(pool);
}
@Override
public void execute(StackFrame frame, ExecutionResult result) {
ClassInfo classInfo = (ClassInfo) this.getConstantInfo(this.getIndex());
String className = classInfo.getClassName();
JavaObject object = Heap.getInstance().newObject(className);
frame.getOprandStack().push(object);
}
}