std::vector<std::thread> work_threads; //工作线程 std::mutex queue_mutex; std::condition_variable condition; //必须与unique_lock配合使用 bool stop; };//end class//构造函数,创建线程 template <typename T> threadPool<T>::threadPool(int number) : stop(false) { if (number <= 0 || num...
这样,Seastar对分配给自己的物理内存也进行了分片(shard),每个core有自己的内存空间,有自己的memory allocator(log-structured)对内存区域进行分配和释放管理,无需考虑thread safe和内存碎片化(定期compact,移动object,合并memory holes)。下图对比了基于JVM和Seastar的内存管理: 网络shard 所有的网络连接在cores之间分片(...
queue_ts.h make file added 12年前 README thread-safe-fifo-queue thread-safe-fifo-queue Thread safe FIFO queue uinsg pthread and C language 简介 Thread safe FIFO queue uinsg pthread and C language 暂无标签 C 发行版 暂无发行版 贡献者 (2) 全部 近期动态 北京奥思研工智能科...
std::unique_lock<std::mutex>lock(_queueMutex); waitForData(lock, msTimeout); size =popData(dataVec); } returnsize; } size_tsize()const { return_numEnqueued; } /* ** This function allows you to perform operations on the ** vector in a thread safe way. The functor is a function ...
multiprocessing模块的功能众多:支持子进程、通信和共享数据、执行不同形式的同步,提供了Process、Queue、Pipe、Lock等组件。 需要再次强调的一点是:与线程不同,进程没有任何共享状态,进程修改的数据,改动仅限于该进程内。 1.2 Process类的介绍 创建进程的类: ...
the filter component to scan. // result = GetQueuedCompletionStatus(Context->Completion, &outSize, &key, &pOvlp, INFINITE); // // Obtain the message: note that the message we sent down via FltGetMessage() may NOT be // the one dequeued off the completion queue: this is solely ...
Incoming commands fired from everywhere fill up an internal CThread command queue and are handled sequentially in the same order they were fired - first-in-first-out (cyclic stack mechanism). For example, the calling sequence: Start(), Pause(), Continue(), Stop() fired in one step will ...
cull_queue() 功能:每次执行fuzz_one之前,简化队列。 1、如果是dumb_mode或者score_changed为0(即上一次fuzz没有产生更好的路径),直接返回。 if(dumb_mode||!score_changed)return; 2、遍历队列,还原favored设置。 q = queue;while(q) {q->favored =0;q...
(which is implemented with simple memcpy's), when one thread lags behind, the other one is free to continue its operation. If the producer is lagging, the consumer will block until there is data. If the consumer is lagging, requests will just pile up in the queue to be handled "...
[chain.h] singly linked list blocked queue: [fast_blocked_queue.h] avl tree: [avl_tree.h] AVL tree skiplist: [skiplist.h] [flat_skiplist.h] [multi_skiplist.h] flat skiplist and multi skiplist socket: [sockopt.h] socket wrapper for connect, recv, send etc. support IPv6 ioevent: [...