} else if (ptr->internal_count.fetch_add(-1) == 1) { delete ptr; } } } private: // Forward class declaration struct Node; struct CountedNodePtr { CountedNodePtr() : external_count(0), ptr(0) {} // We know that the platform has spare bits in a pointer (for example, // bec...
AI代码解释 // Doug Lea: BlockingQueue 可以用来保证多生产者和消费者时的线程安全classProducerimplementsRunnable{privatefinal BlockingQueue queue;Producer(BlockingQueue q){queue=q;}publicvoidrun(){try{while(true){queue.put(produce());// 阻塞式插入}}catch(InterruptedException ex){...handle...}}Obje...
class Queue { int *arr; // 存储Queue元素的数组 int capacity; // Queue的最大容量 int front; // front 指向Queue中的最前面的元素(如果有的话) int rear; // 后面指向Queue中的最后一个元素 int count; // 当前Queue大小 public: Queue(int size = SIZE); // 构造函数 ~Queue(); // 析构函...
Use STL PRIORITY_QUEUE class Use the C Run-time Use trigonometry STL functions Use vector functions Debuggers and analyzers Extensibility - Visual Studio SDK General Installation Integrated Development Environment (IDE) Language or Compilers Project/Build System ...
To understand the circular implementation, think of the array as a circle. When an element is dequeued, the Queue doesn't shift all of the elements forward to the start of the queue. Instead, the class shifts the start of the queue back. Eventually, the start of the queue will have shi...
classMain { publicstaticvoidmain(String[]args) { Queue<String>queue=newLinkedList<String>(); queue.add("A");// Insert `A` into the queue queue.add("B");// Insert `B` into the queue queue.add("C");// Insert `C` into the queue ...
A Queue<T> is a generic class that arranges elements of a specified data type using First In First Out (FIFO) principles. For example, using System; using System.Collections.Generic; class Program { public static void Main() { // create a queue Queue<string> fruits = new Queue<string>...
// java program for the implementation of queue using array public class StaticQueueinjava { public static void main(String[] args) { // Create a queue of capacity 4 Queue q = new Queue(4); System.out.printf("Initial queue\n"); q.queueDisplay(); q.queueEnqueue(10); System.out.pri...
class yqueue_t { public: // 创建队列. inline yqueue_t(); // 销毁队列. inline ~yqueue_t(); // 返回队列头部元素的引用,调用者可以通过该引用更新元素,结合pop实现出队列操作。 inline T &front(); // 返回的是引用,是个左值,调用者可以通过其修改容器的值 ...
public class PriorityQueue<E> extends AbstractQueue<E> implements java.io.Serializable { private static final long serialVersionUID = -7720805057305804111L; // 默认初始化大小:11 private static final int DEFAULT_INITIAL_CAPACITY = 11; // 极限大小 ...