1#include <pthread.h>
2
3volatile int GlobalVar;
4
5extern "C" void CalledFunc() {
6  GlobalVar++;
7}
8
9extern "C" void GlobalFunc() {
10  for (int i = 0; i < 1000000; ++i) {
11    CalledFunc();
12  }
13}
14
15int main() {
16  while (true) {
17    GlobalFunc();
18  }
19  return 0;
20}
21