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 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common
 * Development and Distribution License("CDDL") (collectively, the
 * "License"). You may not use this file except in compliance with the
 * License. You can obtain a copy of the License at
 * http://www.netbeans.org/cddl-gplv2.html
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 * particular file as subject to the "Classpath" exception as provided
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package org.netbeans.lib.profiler.global;

import org.netbeans.lib.profiler.server.ProfilerRuntime;
import org.netbeans.lib.profiler.server.system.Timers;
import java.lang.reflect.Method;

 * Base class for custom profiling point server handlers. Default implementation just writes timestamped
 * event to the event buffer to be later processed by the client executor. Handlers are expected to be
 * singletons accessible via static getInstance() method.
 * @author Tomas Hurka
 * @author Maros Sandor
00056 public class ProfilingPointServerHandler {
    //~ Static fields/initializers -----------------------------------------------------------------------------------------------

    private static ProfilingPointServerHandler instance;

    //~ Methods ------------------------------------------------------------------------------------------------------------------

    public static synchronized ProfilingPointServerHandler getInstance(String clientInfo) {
        if (instance == null) {
            instance = new ProfilingPointServerHandler();

        return instance;

    public static synchronized ProfilingPointServerHandler[] getInstances(String[] handlerClassNames, String[] handlersInfo) {
        ProfilingPointServerHandler[] profilingPointHandlers = new ProfilingPointServerHandler[handlerClassNames.length];

        for (int i = 0; i < handlerClassNames.length; i++) {
            try {
                Method method = Class.forName(handlerClassNames[i]).getMethod("getInstance", new Class[] { String.class }); //NOI18N
                profilingPointHandlers[i] = (ProfilingPointServerHandler) method.invoke(null, new Object[] { handlersInfo[i] });
            } catch (Exception e) {

        return profilingPointHandlers;

     * Invoked by the JFluid server whan the profiling point hits.
     * @param id unique ID of the profiling point
00091     public void profilingPointHit(int id) {
        long absTimeStamp = Timers.getCurrentTimeInCounts();
        profilingPointHit(id, absTimeStamp);

     * Invoked by the JFluid server whan the profiling point hits.
     * @param id unique ID of the profiling point
00101     public void profilingPointHit(int id, long absTimeStamp) {
        ProfilerRuntime.writeProfilingPointHitEvent(id, absTimeStamp);

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