import java.util.ArrayList; import java.util.List; /** * VM Args: * -XX:PermSize20m -XX:MaxPermSize10m * 1.8 VM Args: * -XX:MetaspaceSize=200m;-XX:MaxMetaspaceSize=256m; * @author 献 * @company Goochine-深圳古辰创智科技有限公司 * @website www.goochine.com * @tel 18271840547 * @date 2017/4/24 */ public class TestPermOOM { public static void main(String[] args) { List list = new ArrayList(); int l = 0; while (true) { list.add(Integer.toString(l).intern()); l++; System.out.println(l); } } }