Sorry, mistyped that one... A WaitCallback delegate. Yes, I am instantiating a new one for each call.
ThreadPool.QueueUserWorkItem(new WaitCallback(PostData), holder) -----Original Message----- From: Unmoderated discussion of advanced .NET topics. [mailto:[EMAIL PROTECTED] On Behalf Of Sam Ang Sent: Monday, June 07, 2004 1:49 PM To: [EMAIL PROTECTED] Subject: Re: [ADVANCED-DOTNET] ThreadPool.QueueUserWorkItem Memory Problems WaitCallback class ? Are you creating a "WaitCallback" class for each queue item? --- Paul Johansen <[EMAIL PROTECTED]> wrote: > I have implemented a multithreaded solution where I > am calling > ThreadPool.QueueUserWorkItem and I am passing both > the WaitCallback > class (using a method called PostData) as well as > the state object (a > custom class consisting of four strings and a bool). > > > > When I do this, I am leaking memory like crazy (> > 1MB/sec). If I call > the PostData method in a single threaded fashion, I > see no memory leaks > at all. Is there something that I need to do to > ensure that the memory > associated with the state passed in with > QueueUserWorkItem is released? > > > > It seems as though this is a similar problem to not > calling EndInvoke on > asynchronous delegates, but I am not sure. > > > > Thanks for any insight. > > > > Paul > > > =================================== > This list is hosted by DevelopMentor(r) > http://www.develop.com > Some .NET courses you may be interested in: > > NEW! Guerrilla ASP.NET, 17 May 2004, in Los Angeles > http://www.develop.com/courses/gaspdotnetls > > View archives and manage your subscription(s) at http://discuss.develop.com __________________________________ Do you Yahoo!? Friends. Fun. Try the all-new Yahoo! Messenger. http://messenger.yahoo.com/ =================================== This list is hosted by DevelopMentor(r) http://www.develop.com Some .NET courses you may be interested in: NEW! Guerrilla ASP.NET, 17 May 2004, in Los Angeles http://www.develop.com/courses/gaspdotnetls View archives and manage your subscription(s) at http://discuss.develop.com =================================== This list is hosted by DevelopMentorŪ http://www.develop.com Some .NET courses you may be interested in: NEW! Guerrilla ASP.NET, 17 May 2004, in Los Angeles http://www.develop.com/courses/gaspdotnetls View archives and manage your subscription(s) at http://discuss.develop.com
