lovebeauty

摘要： http://blog.csdn.net/fenglibing/article/details/6411953jmap 的用途是为了展示java进程的内存映射信息，或者堆内存详情常用的参数如下：histojmap -histo pid 展示class的内存情况展示的信息为编号，实例数，字节，类名heapjmap -heap pid 展示pid的整体堆信息 jmap -heap 2464 JVM version is 16.3-b01 using thread-local object allocation. Parallel GC with 13... 阅读全文

摘要： http://smallnetvisitor.iteye.com/blog/1826434User.javapackage gc;import java.util.ArrayList;import java.util.List;/** * @Package gc * @ClassName: User * @Description: TODO(这里用一句话描述这个类的作用) * @author andy * @date 2013-6-9 下午4:46:13 */public class User { private String id; private String name;... 阅读全文

摘要： Dog.javapublic class Dog { public Dog(){ System.out.println("Dog is loaded by:" + this.getClass().getClassLoader()); }}View Code Sample.javapublic class Sample { private int v1 = 1; public Sample(){ System.out.println("Sample is loaded by:" + this.getClass().getClassLoad... 阅读全文