It's Considerably more challenging to unintentionally violate threadsafety when calling getAndIncrement() than when returning i++ and remembering (or not) to accumulate the right set of monitors beforehand.JoshJosh 17011 silver badge44 bronze badges one Of course, many non-x86 ISAs use LL/SC. The details of how they regulate to monitor a cache line
one @DavidGoldstein My definition suggests "appears to become" instantaneous. Most of the people recognize that operations are usually not in fact instantaneous. It's only a metaphor.Browse atmospherics atoll atom atom bomb atomic atomic bomb atomic clock Atomic Electricity Authority atomic occasion BETA #randomImageQuizHook.filename #randomImageQu
Cache coherency protocol by by itself will not be enough to put into practice atomic functions. Let's imagine you wish to employ an atomic increment. Underneath are the steps concernedIf your locked entry just isn't bound to only one cache line points get additional challenging. You can find all types of nasty corner scenarios, like locked accesses
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