public class BinaryHeap<AnyType extends Comparable<? super AnyType>> { private static final int DEFAULT_CAPACITY = 10; private AnyType[] array; private int currentSize; public BinaryHeap() { this(DEFAULT_CAPACITY); } public BinaryHeap…
In computer science, a heap is a specialized tree-based data structure that satisfies the heap property: If A is a parentnode of B then the key of node A is ordered with respect to the key of node B with the same ordering applying across the heap. Ei…
背景,服务器上的一个JAVA服务进程突然挂掉,查看产生了崩溃日志,如下: # Set larger code cache with -XX:ReservedCodeCacheSize= # This output file may be truncated or incomplete. # # Out of Memory Error (os_linux.cpp:2673), pid=28610, tid=139813184919296 日志分析原因很简单,服务器的内存不够用,导致进程崩溃 JA…