WebbThe initialization of the LazyHolder class results in static variable something being initialized by executing the (private) constructor for the outer class Something. Since … Webb不过在众多单例模式的实现中，我比较推荐懒加载的优雅写法Initialization on Demand Holder（IODH）。 public class Singleton { static class SingletonHolder { static Singleton instance = new Singleton (); } public static Singleton getInstance () { return SingletonHolder.instance; } } 如何保证内存可见性
Initialization-on-demand holder idiom example · GitHub
Webb在別人的程式碼裡，看到用了一種很奇葩的方式，實現的單例模式，後來搜尋了下這樣實現的原因，才知道這是一個叫 Initialization Demand Holder (IoDH) 的技術 ，轉了兩 … Webb11 jan. 2024 · 下面我們來學習這種更好的被稱之為Initialization Demand Holder (IoDH)的技術。 在IoDH中，我們在單例類中增加一個靜態(static)內部類，在該內部類中建立單 … form 2290 highway use tax
設計模式的難點---單例模式 - 程式人生
In software engineering, the initialization-on-demand holder (design pattern) idiom is a lazy-loaded singleton. In all versions of Java, the idiom enables a safe, highly concurrent lazy initialization of static fields with good performance. The implementation of the idiom relies on the initialization phase of … Visa mer While the implementation is an efficient thread-safe "singleton" cache without synchronization overhead, and better performing than uncontended synchronization, the idiom can only be used when the … Visa mer • Singleton pattern • Double-checked locking • Multiton pattern Visa mer • • http://www.cs.umd.edu/~pugh/java/mem… WebbIoDH 实现的单例模式 饿汉式单例类不能实现延迟加载，不管将来用不用始终占据内存；懒汉式单例类线程安全控制烦琐，而且性能受影响。 有种更好的单例模式叫做 … WebbLooking for the definition of IODH? Find out what is the full meaning of IODH on Abbreviations.com! 'Initialization On-Demand Holder' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. difference between process \u0026 thread