拿这段代码:publicclassMyClass{privatefinalObject_lock=newObject();privatefinalMyMutableClass_mutableObject=newMyMutableClass()publicvoidmyMethod(){synchronized(_lock){//wearesynchronizingoninstancevariable_lock//dosomethingwithmutableVar//(i.e.calla"set"methodon_mutableObject)}}}现在，想象一下将myMethod()中的代