| /* TestGarbageCollector.java -- Tests the garbage collector beans. |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath examples. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. */ |
| |
| package gnu.classpath.examples.management; |
| |
| import java.lang.management.GarbageCollectorMXBean; |
| import java.lang.management.ManagementFactory; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| |
| public class TestGarbageCollector |
| { |
| |
| public static void main(String[] args) |
| { |
| Iterator beans = ManagementFactory.getGarbageCollectorMXBeans().iterator(); |
| while (beans.hasNext()) |
| { |
| GarbageCollectorMXBean bean = (GarbageCollectorMXBean) beans.next(); |
| System.out.println("Bean: " + bean); |
| System.out.println("Name: " + bean.getName()); |
| System.out.println("Memory pool names: " |
| + Arrays.toString(bean.getMemoryPoolNames())); |
| System.out.println("Is valid: " |
| + (bean.isValid() ? "yes" : "no")); |
| System.out.println("Collection count: " |
| + bean.getCollectionCount()); |
| System.out.println("Collection time: " |
| + bean.getCollectionTime() + "ms"); |
| } |
| } |
| } |
| |
| |
| |