Android 10  |  10.0.0_r6
普通文本  |  27行  |  502 B 

// RUN: %clangxx_tsan %s -o %t
// RUN: %run %t 2>&1 | FileCheck %s

// bench.h needs pthread barriers which are not available on OS X
// UNSUPPORTED: darwin

#include "bench.h"

int x;

void thread(int tid) {
  if (tid == 0) {
    for (int i = 0; i < bench_niter; i++)
      __atomic_store_n(&x, 0, __ATOMIC_RELEASE);
  } else {
    for (int i = 0; i < bench_niter; i++)
      __atomic_load_n(&x, __ATOMIC_ACQUIRE);
  }
}

void bench() {
  start_thread_group(bench_nthread, thread);
}

// CHECK: DONE