Sandbox::https://github.com/0voice/cpp_new_features/blob/main/cpp_11/003_std_atomic_short.cpp

Visitar URL original

cpp_new_features/cpp_11/003_std_atomic_short.cpp at main · 0voice/cpp_new_features · GitHub

Repository navigation

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

#include <thread>

#include <atomic>

#include <iostream>

#include <list>

using namespace std;

atomic_short shortCount(0);

void threadfun1()

{

for(int i =0; i< 1000; i++)

{

printf("shortCount:%d\r\n", shortCount);

}

}

void threadfun2()

{

for(int i =0; i< 1000; i++)

{

printf("shortCount:%d\r\n", shortCount);

}

}

int main()

{

std::list<thread> lstThread;

for (int i=0; i< 100; i++)

{

lstThread.push_back(thread(threadfun1));

}

for (int i=0; i< 100; i++)

{

lstThread.push_back(thread(threadfun2));

}

for (auto& th: lstThread)

{

th.join();

}

int x = shortCount.load(memory_order_relaxed);

printf("finally shortCount:%d\r\n", x);

}