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 * 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
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 * particular file as subject to the "Classpath" exception as provided
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package org.netbeans.lib.profiler.results.cpu;

import org.netbeans.lib.profiler.ProfilerClient;
import org.netbeans.lib.profiler.results.RuntimeCCTNode;
import org.netbeans.lib.profiler.results.cpu.cct.CCTFlattener;
import org.netbeans.lib.profiler.results.cpu.cct.CompositeCPUCCTWalker;
import org.netbeans.lib.profiler.results.cpu.cct.nodes.RuntimeCPUCCTNode;

//import org.netbeans.lib.profiler.results.cpu.cct.NodeMarker;
import java.util.logging.Logger;
import org.netbeans.lib.profiler.results.cpu.cct.CCTResultsFilter;
import org.netbeans.lib.profiler.results.cpu.cct.TimeCollector;

 * @author Jaroslav Bachorik
00059 public class FlatProfileBuilder implements FlatProfileProvider, CPUCCTProvider.Listener {
    //~ Static fields/initializers -----------------------------------------------------------------------------------------------

    private static final Logger LOGGER = Logger.getLogger(FlatProfileBuilder.class.getName());

    //~ Instance fields ----------------------------------------------------------------------------------------------------------

    private CCTFlattener flattener;
    private FlatProfileContainer lastFlatProfile = null;
    private ProfilerClient client;
    private RuntimeCPUCCTNode appNode;

    private TimeCollector collector = null;
    private CCTResultsFilter filter = null;

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

    public void setContext(ProfilerClient client, TimeCollector collector, CCTResultsFilter filter) {
        if (this.client != null) {
            this.collector = null;
            this.filter = null;

        if (client != null) {
            this.collector = collector;
            this.filter = filter;
            flattener = new CCTFlattener(client, filter);
        } else {
            flattener = null;

        this.client = client;
        appNode = null;

    public synchronized void cctEstablished(RuntimeCCTNode appRootNode, boolean empty) {
        if (empty) return;
        if (appRootNode instanceof RuntimeCPUCCTNode) {
            appNode = (RuntimeCPUCCTNode) appRootNode;
        } else {
            appNode = null;

    public synchronized void cctReset() {
        appNode = null;

    public synchronized FlatProfileContainer createFlatProfile() {
        if (appNode == null) {
            return null;


        try {
            CompositeCPUCCTWalker walker = new CompositeCPUCCTWalker();
            int index = 0;

            if (filter != null) {
                walker.add(index++, filter);
            walker.add(index++, flattener);

            if (collector != null) {
                walker.add(index++ , collector);


            lastFlatProfile = flattener.getFlatProfile();

        } finally {

        return lastFlatProfile;

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