I use the following type: In my code, I declare an array of double buffer, using the volatile keywoard (because the buffers can be updated/read asy ...

I'm making my own C compiler to try to learn as much details as possible about C. I'm now trying to understand exactly how volatile objects work. Wha ...

In C++20 and further the volatile-specifier for variables is largely deprecated. Embedded developers using GCC have been relying on this (flawed) spec ...

I'm currently using the INDIRECT() function to search a list of names in a list which relate to tab names in google sheets and then show a specific ce ...

I know there is a lot of confusion regarding volatile. So I have 3 real life examples I'm not sure about the correct usage of volatile. 1) DMA Strea ...

Consider this example from GeeksForGeeks: As stated in the article, the output you see consistently is: Which is due to the fact that the Change ...

This question has a comment by @ideasman42 that says: Not sure its worth another question, but interested to know why you might write void func(in ...

Say I have an object looks like this. class Some { synchronized void some() { // do some with canceled } synchronized void setA ...

Suppose I have the following very simple class: If I try to use it as follows: The code will not compile. I understand why this is true based u ...

I know that there are many questions like this, but this question is not about what static and volatile means from C standard's point of view. I'm int ...

i'm reading the source code of sentinel, i find when the map need adding a entry, it create a new hashmap replacing the old rather than using map.put ...

C++ standard allows constexpr volatile variables per defect report 1688, which was resolved in September 2013: The combination is intentionally pe ...

I have recently begun to understand how the Java Memory Model works (I don't fully yet). I now understand that if I have non-final, non-volatile fiel ...

and the result is: why volatile can repeat declare? It turns out they are all the same, the same address. If one of them deletes the 'volatile' ...

I recently stumbled upon this example in jcstress: The author highlights that since increments are not atomic operations one cannot expect to just ...

Consider the following simple Java application: QUESTION: Is it possible that reading into local variables will result in thread1::b = 0 and thread ...

Lets suppose following: I have two processes on Linux / Mac OS. I have mmap on shared memory (or in a file). Then in both processes I have followin ...

I want to create a "turn" system. I want my spreadsheet to return in one cell, one of the two values I have in a column, but I want it to return in an ...

build with aarch64-linux-gnu-gcc -O2 t.c objdump with aarch64-linux-gnu-objdump -Sdf a.out > t my concern is why #68 always load flag from me ...

I am doing leetcode question: https://leetcode.com/problems/print-in-order/ and try different solution here: I can understand we use volatile to ma ...