In this post, we will see how to resolve Why non-volatile T with conversion from volatile T to T should be non-trivial? Question: If we don’t provide the copy ctor which takes a cvref parameter, then T is trivial, not ...
Question: Experts on threading/concurrency/memory model in .NET, could you verify that the following code is correct under all circumstances (that is, regardless of OS, .NET runtime, CPU architecture, etc.)? This pattern comes up pretty frequently. We have an object which ...
Question: Possible Duplicate: Why does volatile exist? I have never used it but I wonder why people use it? What does it exactly do? I searched the forum, I found it only C# or Java topics. Best Answer: Consider this ...
Question: Let’s say that a class has a public int counter field that is accessed by multiple threads. This int is only incremented or decremented. To increment this field, which approach should be used, and why? lock(this.locker) this.counter++;, Interlocked.Increment(ref this.counter);, ...
Question: At work today, I came across the volatile keyword in Java. Not being very familiar with it, I found this explanation. Given the detail in which that article explains the keyword in question, do you ever use it or ...
Question: Take a look at the example below: Basically the question is whether reassigning the whole struct with a volatile field inside uses the same volatile semantics as assigning the field directly. Answer: The volatile prefix is implemented using a ...
Question: This code compiles on latest GCC and clang, but fails on MSVC 2019, that seems to remove volatile qualifier. See here on godbolt. The const is removed, due to the standard specialization of std::iterator_traits for const T* and T*, ...