int field_index = cp.addFieldrefInfo(this_class_index,
HANDLER_FIELD_NAME, HANDLER_FIELD_DESCRIPTOR);
code.addIndex(field_index);
// areturn // return the value of the field
code.addOpcode(Opcode.ARETURN);
minfo.setCodeAttribute(code.toCodeAttribute());
minfo.setAccessFlags(AccessFlag.PUBLIC);
CodeAttribute codeAttribute = minfo.getCodeAttribute();
if (codeAttribute != null) {
StackMapTable smt = MapMaker.make(classPool, minfo);
codeAttribute.setAttribute(smt);