Reminds me of how you may optimize your javascript DOM/style manipulations to avoid re-calculating the styles too often. It was mentioned in this Google I/O ses

Reminds me of how you may optimize your javascript DOM/style manipulations to avoid re-calculating the styles too often. It was mentioned in this Google I/O session on GWT performance: http://www.youtube.com/watch?v=q9hhENmVTWg#t=32m38s http://www.youtube.com/watch?v=q9hhENmVTWg#t=32m38s (slides located here: http://code.google.com/events/io/2009/sessions/MeasureMillisecondsPerformanceTipsWebToolkit.html http://code.google.com/events/io/2009/sessions/MeasureMillis... ) This is where Speed Tracer comes in handy ( http://code.google.com/webtoolkit/speedtracer/ http://code.google.com/webtoolkit/speedtracer/ )