Answer by Qing Liu for Singleton methods thread safe
the answer is not thread safe as answered above.This can be test as the code below !public class TestSingleton {public static void main(String[] args) throws Exception { ExecutorService pool =...
View ArticleAnswer by Tudor for Singleton methods thread safe
The thread-safety of someField.method(); depends on what it's actually doing. If it's modifying state that is shared among multiple threads then it's not thread-safe. If not, it might be thread-safe....
View ArticleAnswer by Jon Skeet for Singleton methods thread safe
We have no idea whether it's safe or not - we don't know what someField.method() does.I would strongly encourage you to make someField a final field, as if the singleton needs to mutate state then it's...
View ArticleSingleton methods thread safe
I have a question Singleton pattern and threads. Implementation is like this.public class Singleton { private static final Singleton instance = new Singleton(); private SomeClass someField; // and...
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