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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2000 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.core.perftool; import org.openide.ErrorManager; import org.openide.util.Lookup; /** Creates PerformanceMeter * */ public final class PerformanceMeterFactory { /** ref to an instance */ private static PerformanceMeter instance; /** Getter for a PerformanceMeter */ public static PerformanceMeter getPerformanceMeter() { if (instance == null) { String opt = System.getProperty(PerformanceMeter.NAMING_NAME); if (opt != null && !opt.equals(Boolean.TRUE.toString())) { try { Class clz = Class.forName(opt, false, (ClassLoader)Lookup.getDefault().lookup(ClassLoader.class)); } catch (ClassNotFoundException e) { ErrorManager.getDefault().notify(ErrorManager.WARNING, e); instance = PerformanceMeterImpl.getInstance(); } } else { instance = PerformanceMeterImpl.getInstance(); } } return instance; } } |
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