Compare and swap (compare and exchange) is an atomic operation that writes a value to a memory location only if its current value is equal to a given expected value.
I have read quite some posts that say compare and swap guarantees atomicity, However I am still not able to …
c multithreading mutex compare-and-swapI'm reading the Book Java Concurrency in Practice. In chapter 15, they are talking about the nonblocking algorithms and the compare-and-swap (…
java concurrency locking compare-and-swapThe main reason for using atomics over mutexes, is that mutexes are expensive but with the default memory model for …
c++ c++11 concurrency memory-model compare-and-swapI was implementing a FIFO queue of requests instances (preallocated request objects for speed) and started with using the "synchronized" …
java locking compare-and-swapCan the compare-and-swap function be used to swap variables atomically? I'm using C/C++ via gcc on x86_64 RedHat Linux, …
c++ gcc linked-list atomic compare-and-swapMy question is quite simple. Why isn't std::atomic<double> implemented completely? I know it has to do …
c++ floating-point atomic compare-and-swap stdatomicThe Intel documentation says This instruction can be used with a LOCK prefix to allow the instruction to be executed …
concurrency x86 atomicity lock-free compare-and-swapWhat is the semantics of compare and swap in Java? Namely, does the compare and swap method of an AtomicInteger …
java performance concurrency jvm compare-and-swapI want to know the difference between set() and compareAndSet() in atomic classes. Does the set() method also ensure the …
java set atomic compare-and-swap