
What does "atomic" mean in programming? - Stack Overflow
May 8, 2015 · In the Effective Java book, it states: The language specification guarantees that reading or writing a variable is atomic unless the variable is of type long or double [JLS, …
What are atomic operations for newbies? - Stack Overflow
Sep 6, 2018 · Everything works. Note that "atomic" is contextual: in this case, the upsert operation only needs to be atomic with respect to operations on the answers table in the database; the …
Is there a difference between the _Atomic type qualifier and type ...
Oct 20, 2014 · Atomic type specifiers :-:) Syntax: _Atomic ( type-name ); You can declare an atomic integer like this: _Atomic(int) counter; The _Atomic keyword can be used in the form …
How to implement an atomic counter - Stack Overflow
Sep 18, 2023 · Fortunately, the value initializing constructor of an integral atomic is constexpr, so the above leads to constant initialization. Otherwise you'd want to make it -say- a static …
When should std::atomic_compare_exchange_strong be used?
Jul 29, 2013 · There are two atomic CAS operations in C++11: atomic_compare_exchange_weak and atomic_compare_exchange_strong. According to cppreference: The weak forms of the …
.net - What operations are atomic in C#? - Stack Overflow
Jul 31, 2012 · Is there a systematic way to know whether an operation in C# will be atomic or not? Or are there any general guidelines or rules of thumb?
c++ - Resize a vector of atomic? - Stack Overflow
Jun 3, 2014 · Of course, invalidating iterators to std::atomic objects is a recipe for disaster if they're potentially being accessed by multiple threads at the time. If not, you could consider …
atomic - Java - using AtomicInteger vs Static int - Stack Overflow
Nov 28, 2012 · - AtomicInteger is used to perform the atomic operation over an integer, its an alternative when you don't want to use synchronized keyword. - Using a volatile on a Non …
java - How to explain atomic actions? - Stack Overflow
What are atomic actions and why they are neccessary? Also, How are atomic actions implemented in Java? My understanding is that in programming an atomic action is one that …
In C#, what does "atomic" mean? - Stack Overflow
Aug 2, 2016 · I read this in the book C# 6.0 and the .NET 4.6 framework: “assignments and simple arithmetic operations are not atomic”. So, what does it exactly mean?