diff -r 14dc2103a631 -r ed1c9f64298a trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/TraceViewUpdater.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/trace/tracebuilder/com.nokia.tracebuilder.view/src/com/nokia/tracebuilder/view/TraceViewUpdater.java	Wed Jun 23 14:35:40 2010 +0300
@@ -0,0 +1,136 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+* Background thread that schedules tree view refreshes
+*
+*/
+package com.nokia.tracebuilder.view;
+
+import org.eclipse.jface.viewers.TreeViewer;
+
+/**
+ * Background thread that schedules tree view refreshes
+ * 
+ */
+final class TraceViewUpdater extends Thread implements WrapperUpdater {
+
+	/**
+	 * View refresh timeout
+	 */
+	private final static int VIEW_REFRESH_TIMEOUT = 50; // CodForChk_Dis_Magic
+
+	/**
+	 * Running flag
+	 */
+	private boolean running;
+
+	/**
+	 * Async refresher timeout
+	 */
+	private long timeout;
+
+	/**
+	 * The view updater process
+	 */
+	private TraceViewUpdaterRunnable updaterRunnable;
+
+	/**
+	 * Tree viewer
+	 */
+	private TreeViewer viewer;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param viewer
+	 *            the viewer to be refreshed
+	 */
+	TraceViewUpdater(TreeViewer viewer) {
+		this.viewer = viewer;
+		updaterRunnable = new TraceViewUpdaterRunnable(viewer);
+		timeout = VIEW_REFRESH_TIMEOUT;
+		running = true;
+		start();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see java.lang.Runnable#run()
+	 */
+	@Override
+	public void run() {
+		while (running) {
+			try {
+				if (running && !updaterRunnable.hasUpdates()) {
+					Thread.sleep(timeout);
+				}
+				if (running && updaterRunnable.hasUpdates()) {
+					// Updates one viewer element
+					viewer.getControl().getDisplay().syncExec(updaterRunnable);
+				}
+			} catch (Exception e) {
+			}
+		}
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.view.WrapperUpdater#
+	 *      queueUpdate(com.nokia.tracebuilder.view.WrapperBase)
+	 */
+	public void queueUpdate(WrapperBase wrapper) {
+		updaterRunnable.queueUpdate(wrapper);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.view.WrapperUpdater#
+	 *      queueSelection(com.nokia.tracebuilder.view.WrapperBase)
+	 */
+	public void queueSelection(WrapperBase wrapper) {
+		updaterRunnable.queueSelection(wrapper);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see com.nokia.tracebuilder.view.WrapperUpdater#
+	 *      update(com.nokia.tracebuilder.view.WrapperBase)
+	 */
+	public void update(WrapperBase wrapper) {
+		viewer.refresh(wrapper);
+	}
+
+	/**
+	 * Stops the thread
+	 */
+	void stopUpdater() {
+		running = false;
+	}
+
+	/**
+	 * Sets the root wrapper
+	 * 
+	 * @param modelWrapper
+	 *            the root wrapper
+	 */
+	void setRoot(TraceModelWrapper modelWrapper) {
+		updaterRunnable.setRoot(modelWrapper);
+	}
+
+}