C++ (Cpp) release2示例

示例#1

文件： fk2012_true-unreach-call.c 项目： Heizmann/sv-benchmarks

void* producer(void *arg) {
    int batch = __VERIFIER_nondet_int();
    acquire2();
    acquire1();
    if (counter > 0) {
	counter++;
	release1();
	release2();
	return NULL;
    } else {
	release1();
	counter = 0;
	while (batch > 0) {
	    counter++;
	    batch--;
	}
	batch = counter;
	release2();
	return NULL;
    }
}

示例#2

文件： hashtable_atomic.c 项目： PrincetonUniversity/VST

void *f(void *arg){
  int t = *(int *)arg;
  lock_t *l = thread_locks[t];
  int *res = results[t];
  int total = 0;
  free(arg);

  for(int i = 0; i < 3; i++){
    int r = add_item(i + 1, 1);
    if(r) total++;
  }

  *res = total;
  release2(l);
  return NULL;
}