package com.coding.mini_jvm.src.com.coderising.jvm.cmd;
import com.coding.mini_jvm.src.com.coderising.jvm.clz.ClassFile;
import com.coding.mini_jvm.src.com.coderising.jvm.constant.ClassInfo;
import com.coding.mini_jvm.src.com.coderising.jvm.constant.ConstantPool;
import com.coding.mini_jvm.src.com.coderising.jvm.engine.ExecutionResult;
import com.coding.mini_jvm.src.com.coderising.jvm.engine.Heap;
import com.coding.mini_jvm.src.com.coderising.jvm.engine.JavaObject;
import com.coding.mini_jvm.src.com.coderising.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 clzInfo = (ClassInfo) clzFile.getConstantPool().getConstantInfo(getIndex());
JavaObject jo = Heap.getInstance().newObject(clzInfo.getClassName());
frame.getOprandStack().push(jo);
}
}