Mercurial > hg > icedtea9-forest > jdk
view test/java/beans/Performance/Test7122740.java @ 5834:1abb270d9038
7187618: PropertyDescriptor Performance Slow
Reviewed-by: rupashka
author | malenkov |
---|---|
date | Mon, 30 Jul 2012 13:35:10 +0400 |
parents | |
children |
line wrap: on
line source
/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 7122740 * @summary Tests just a benchmark of PropertyDescriptor(String, Class) performance * @author Sergey Malenkov * @run main/manual Test7122740 */ import java.beans.PropertyDescriptor; public class Test7122740 { public static void main(String[] args) throws Exception { long time = System.nanoTime(); for (int i = 0; i < 1000; i++) { new PropertyDescriptor("name", PropertyDescriptor.class); new PropertyDescriptor("value", Concrete.class); } time -= System.nanoTime(); System.out.println("Time (ms): " + (-time / 1000000)); } public static class Abstract<T> { private T value; public T getValue() { return this.value; } public void setValue(T value) { this.value = value; } } private static class Concrete extends Abstract<String> { } }