Chrome's Developer Tools (ctrl+shift+i) have a "profiles" tab. Once selected, you'll find a "Take heap snapshot" at the bottom... press it once at the start, then again at the end of the activity you want to perform and it'll show you what changed
On Mon, Mar 22, 2010 at 17:36, Jochen Berger <foober...@googlemail.com> wrote: > Hi, > > I am currently writing a webapp with tapestry 5 and have come to a point > where I want a zone to be updated regularly. That works quite well using > just a small amount of custom JavaScript. However, I noticed that the > browser's memory seems to fill up over the time. > The application updates two zones with multiple grids, some of them > again wrapping their cell content in event links that can be used to > filter the grid. The zones are updated every 15 seconds. When leaving > the page open overnight, the browser is nearly unusable the next day. > I tried to strip my own Javascript down and rely mostly on what's > provided by tapestry, tried to set several variables (including the > links' _tapestry.zoneManager) to null before updating the zone content, > but all to no avail. > The problem can be reproduced on multiple browsers, such as FF 3.6, > Safari 4.0.5 and Chrome 4.1. > So finally I tried to put up a simple webapp with just one page and one > grid with fake data and a simple JS that "clicks" one of the sorting or > paging links every 0.5 seconds. In fact, I overrode > Tapestry.Initializer.linkZone to observe a custom event that I fire from > my JS. The webapp's source is available as zip file from [1]. > Maybe someone has an idea what I'm doing wrong, how I could prevent the > memory from being wasted or maybe someone could suggest a method to find > out where the memory is going. I was not able to find a tool to show me > an overview over what objects the browser holds in memory. > Any help is highly appreciated. > > Regards, > Jochen > > [1] http://www.file-upload.net/download-2369007/zonetest.zip.html > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org > > -- Andreas Andreou - andy...@apache.org - http://blog.andyhot.gr Tapestry / Tacos developer Open Source / JEE Consulting --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org For additional commands, e-mail: users-h...@tapestry.apache.org
