日本語のみで絞り込む
2010/9/3 -It's threadsafe, and it's lazy (initialization happens at class loading time, and Java does not load classes until they are are first referred).
2024/2/15 -The Lazy initialization approach defers the creation of the Singleton instance until it is actually needed. This approach is particularly useful ...
2025/10/8 -Double-Checked Locking for performance-critical lazy initialization; Enum Singleton for simplicity and safety. Each method solves the same ...
2023/10/23 -The Bill Pugh Singleton is a variation of lazy initialization that ensures thread safety without using synchronized blocks. It leverages the ...
2019/8/30 -Your code is the correct way to create a lazy initialized singleton. Class initialization is already guaranteed to be lazy and thread safe.
2025/8/7 -The Bill Pugh Singleton implementation takes advantage of Java's class-loading mechanism to achieve thread-safe, lazy initialization without ...
2025/9/7 -“Lazy initialization” means we delay creating the instance until it's first needed (as opposed to eager initialization, which creates it up- ...
2025/7/23 -Lazy Instantiation means instantiating an object only when it is needed. This is considered efficient as it saves space and processing power ...
2024/9/4 -Lazy initialization with method synchronization. This approach ensures thread safety by synchronizing the getInstance() method. However, this ...
2026/7/2 -1. Lazy Initialization (Not Thread-Safe). This approach creates the singleton instance only when it is needed, saving resources if the singleton ...