本文整理汇总了C++中JobQueue::ThreadState_free方法的典型用法代码示例。如果您正苦于以下问题：C++ JobQueue::ThreadState_free方法的具体用法？C++ JobQueue::ThreadState_free怎么用？C++ JobQueue::ThreadState_free使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JobQueue的用法示例。
在下文中一共展示了JobQueue::ThreadState_free方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: DPRINTF
//.........这里部分代码省略.........
// struct timespec timeout;
JobQueue *jq = (JobQueue *) arg;
Job *job;
int status;
void *threadState = NULL;
if(jq->ThreadState_new != NULL) {
threadState = jq->ThreadState_new(jq->threadData);
CHECKMEM(threadState);
}
for(;;) {
// clock_gettime(CLOCK_REALTIME, &timeout);
// timeout.tv_sec += 3;
status = pthread_mutex_lock(&jq->lock); // LOCK
if(status)
ERR(status, "lock");
else
DPRINTF(("%s:%s:%d: locked\n", __FILE__, __func__, __LINE__));
// Wait while the queue is empty and accepting jobs
while(NULL == jq->todo && jq->acceptingJobs) {
DPRINTF(("%s:%d: awaiting work. todo=%p\n",
__func__, __LINE__, jq->todo));
++jq->idle;
if(jq->idle == jq->nThreads) {
status = pthread_cond_signal(&jq->wakeMain);
if(status)
ERR(status, "signal wakeMain");
}
//status = pthread_cond_timedwait(&jq->wakeWorker, &jq->lock,
// &timeout);
status = pthread_cond_wait(&jq->wakeWorker, &jq->lock);
--jq->idle;
//if(status == ETIMEDOUT)
// continue;
if(status)
ERR(status, "wait wakeWorker");
}
/*
* todo accepting
* 0 0 <- exit
* 0 1 <- stay in while loop
* 1 0 <- do work
* 1 1 <- do work
*/
if(NULL == jq->todo) { // shutting down
assert(!jq->acceptingJobs);
break;
} else { // do job
DPRINTF(("%s %lu got work\n", __func__,
(unsigned long) pthread_self()));
// remove job from queue
assert(NULL != jq->todo);
job = jq->todo;
jq->todo = jq->todo->next;
#ifdef DPRINTF_ON
printf("%s:%d:queue:", __func__, __LINE__);
Job_print(jq->todo);
#endif
status = pthread_mutex_unlock(&jq->lock); // UNLOCK
if(status)
ERR(status, "unlock");
else
DPRINTF(("%s:%s:%d: unlocked\n", __FILE__, __func__,
__LINE__));
DPRINTF(("%s %lu calling jobfun\n", __func__,
(unsigned long) pthread_self()));
job->jobfun(job->param, threadState);
DPRINTF(("%s %lu back fr jobfun\n", __func__,
(unsigned long) pthread_self()));
free(job);
}
}
// still have lock
--jq->nThreads;
status = pthread_cond_signal(&jq->wakeMain);
if(status)
ERR(status, "signal wakeMain");
status = pthread_mutex_unlock(&jq->lock); // UNLOCK
if(status)
ERR(status, "unlock");
else
DPRINTF(("%s:%s:%d: unlocked\n", __FILE__, __func__, __LINE__));
if(threadState)
jq->ThreadState_free(threadState);
DPRINTF(("%s %lu exit\n", __func__, (unsigned long) pthread_self()));
return NULL;
}