#pragma once #include <atomic> #include <memory> template <typename T> class LockFreeStack { public: LockFreeStack() : head_(nullptr), to_be_deleted_(nullptr), threads_in_pop_(0) {} ~LockFreeStack() { while (Pop()) { // Do nothing and wait for all elements are poped. } } ...
AI代码解释 // This class encapsulates several atomic operations on pointers.template<typenameT>classatomic_ptr_t{public:inlinevoidset(T*ptr_);//非原子操作inlineT*xchg(T*val_);//原子操作,设置一个新的值,然后返回旧的值inlineT*cas(T*cmp_,T*val_);//原子操作private:volatileT*ptr;} 2.3、源...
MI_OperationCallback_Class function pointer (Windows) HCLUSCRYPTPROVIDER structure (Windows) C-C++ Code Example: Reading Messages Asynchronously Using Completion Ports C-C++ Code Example: Creating a Security Descriptor FaultHandlerActivity.System.Workflow.ComponentModel.IActivityEventListener<System.Workflow....
我正在遇到问题编译它,并继续收到一个错误,指出“ISO C ++禁止声明”队列“,即使我将代码删除到以下简单示例: template<typenameData>classconcurrent_queue{ private: std::queue<Data> the_queue; public: voidpush(Dataconst& data){ the_queue.push(data); } boolempty()const{ returnthe_queue.empty(); ...
{ Myqueue c1; c1.push(L'a'); c1.push(L'b'); c1.push(L'c'); // display contents "a b c" using container_type Myqueue::container_type wc1 = c1.get_container(); for each (wchar_t elem in wc1) System::Console::Write("{0} ", elem); System::Console::WriteLine(); ...
// T is the type of the object in the queue. // N is granularity of the pipe, i.e. how many items are needed to // perform next memory allocation. template <typename T, int N> class ypipe_t { public: // Initialises the pipe. ...
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{ Myqueue c1; c1.push(L'a'); c1.push(L'b'); c1.push(L'c'); // display contents "a b c" using container_type Myqueue::container_type wc1 = c1.get_container(); for each (wchar_t elem in wc1) System::Console::Write("{0} ", elem); System::Console::WriteLine(); ...
ctnr − It indicates the container type which is second parameter of class template other − It indicates the another queue object of the same type.Return valueThe constructor never returns value.ExampleLet's look at the following example, where we are going to use the default constructor....
消息队列,Message Queue,常用于解决并发系统中的资源一致性问题,提升峰值的处理能力,同时保证消息的顺序性、可恢复性、必送达性,对应用进行解耦,或者实现异步通讯等。市面上的 MQ应用有很多(例如:Kafka,RabbitMQ,Disque),同时也可以基于 Redis 来实现,比较典型的方案有: ...