void WorkThread::run()
{
QString msg = QStringLiteral("运行中");
int count = 0;
while( /*control_status*/ true)
{
QString temp = msg;
count++;
QString temp2;
temp2.setNum(count);
// 发送消息
QString msg = temp + temp2;
emitMsg(msg);
work_run();
sleep(8);
}
}
static void* readerfunc(void *p) {
pthread_barrier_wait(&start);
work_t* work = (work_t*) p;
while (!done) {
pthread_rwlock_rdlock(&rwlock);
if (!done) {
work_run(work, MICROS_PER_SECOND);
}
pthread_rwlock_unlock(&rwlock);
}
}
static void* writerfunc(void *p) {
pthread_barrier_wait(&start);
work_t* work = (work_t*) p;
while (!done) {
pthread_rwlock_wrlock(&rwlock);
if (!done) {
work_run(work, MICROS_PER_SECOND / 100);
}
pthread_rwlock_unlock(&rwlock);
usleep(MICROS_PER_SECOND / 10);
}
}
void sequential_demo(int work_count, work_t* works, int seconds_per_work) {
PRINT("*** SEQUENTIAL DEMO ***\n\n");
EXPLAIN(" I'm going to run %d works sequentially, one after another.\n", work_count);
EXPLAIN(" Each work will run for %d seconds.\n\n", seconds_per_work);
int i;
for (i = 0; i < work_count; ++i) {
work_explain(&works[i]);
PAUSE("Press [Enter] to start this work...\n");
REF("Estimated resource usage for the following %d seconds\n", seconds_per_work);
REF("CPU usage:\n");
REF("\tuser: about %d%%\n", 100 * usrcpu_usage(1, &works[i]) / cpucount());
REF("\tsystem: about %d%%\n", 100 * syscpu_usage(1, &works[i]) / cpucount());
REF("Memory usage:\n");
REF("\t%ld bytes\n", mem_usage(1, &works[i]));
REF("Thread usage:\n");
REF("\ttotal: 1\n");
REF("\tlocked: 0\n\n");
work_run(&works[i], seconds_per_work * MICROS_PER_SECOND);
PRINT("\n");
}
}
static void* join_threadfunc(void *p) {
pthread_barrier_wait(&start);
work_t* work = (work_t*) p;
work_run(work, 5 * (1 + work->id) * MICROS_PER_SECOND);
}
