/* This file is part of the db4o object database http://www.db4o.com Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com db4o is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation. db4o 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 this program. If not, see http://www.gnu.org/licenses/. */ package com.db4o.foundation; public class StopWatch { private long _started; private long _elapsed; public StopWatch() { } public void start() { _started = System.currentTimeMillis(); } public void stop() { _elapsed = peek(); } public long peek() { return System.currentTimeMillis() - _started; } public long elapsed() { return _elapsed; } public static long time(Block4 block){ StopWatch stopWatch = new StopWatch(); stopWatch.start(); block.run(); stopWatch.stop(); return stopWatch.elapsed(); } }