Are these Single Instance Implementations equally Thread Safe?
75116
Is the C# static constructor thread safe?
118292
Is it safe to use a static java.sql.Connection instance in a multithreaded system?
47057
should LOCK_EX on both read & write be atomic?
7130
how many instances for a class exists at runtime in java
148561
Thread safety guarantees for Objective-C runtime functions?
85527
What is the most efficient thread-safe C++ logger?
65580
Difference between pointer and reference as thread parameter
80048
Can a single-threaded program be made to use multiple cores?
40734
Are java primitive ints atomic by design or by accident?
157142
Deadlock caused by thread.join() in a static block
1138
How to avoid having class data shared among instances?
84520
Overhead of using locks instead of atomic intrinsics
129207
What is so bad about singletons?
24537
How do servlets work? Instantiation, sessions, shared variables and multithreading
82769
What is the most frequent concurrency issue you've encountered in Java?
74926
On design patterns: When should I use the singleton?
152872
Why does thread priority have no effect?