1#include <sys/prctl.h>
2
3constexpr int LOOP_COUNT = 100000000;
4
5void Function1() {
6  for (volatile int i = 0; i < LOOP_COUNT; ++i) {
7  }
8}
9
10int main() {
11  // Run the test in an infinite loop, so if we profile the test manually, the process
12  // doesn't exit before we attach to it. This scheme also allows simpleperf to control
13  // how long to profile.
14  while (true) {
15    prctl(PR_SET_NAME, reinterpret_cast<unsigned long>("RUN_COMM1"), 0, 0, 0); // NOLINT
16    Function1();
17    prctl(PR_SET_NAME, reinterpret_cast<unsigned long>("RUN_COMM2"), 0, 0, 0); // NOLINT
18    Function1();
19  }
20  return 0;
21}
22