// Synthetic benchmark for __tsan_func_entry/exit (spends ~75% there). | |
void foo(bool x); | |
int main() { | |
volatile int kRepeat1 = 1 << 30; | |
const int kRepeat = kRepeat1; | |
for (int i = 0; i < kRepeat; i++) | |
foo(false); | |
} | |
__attribute__((noinline)) void bar(volatile bool x) { | |
if (x) | |
foo(x); | |
} | |
__attribute__((noinline)) void foo(bool x) { | |
if (__builtin_expect(x, false)) | |
bar(x); | |
} |