X-Recipient: archive-cygwin@delorie.com X-Spam-Check-By: sourceware.org Date: Mon, 23 Nov 2009 11:01:22 +0100 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: [1.7] Updated: cygwin-1.7.0-65 Message-ID: <20091123100122.GI29173@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <20091119094439.GC29173@calimero.vinschen.de> <20091120093210.GQ29173@calimero.vinschen.de> <20091121110204.GB23273@calimero.vinschen.de> <20091121212239.GD29173@calimero.vinschen.de> <20091123091612.GE29173@calimero.vinschen.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On Nov 23 17:43, Huang Bambo wrote: > 2009/11/23 Corinna Vinschen : > > On Nov 22 09:33, Huang Bambo wrote: > >> And there's another quesiton: > >> The handle of chile process( created by fork ) seems never been closed > >> bye parent process. Is it need to be closed? > > > > I don't understand the question.  There's one dangling socket handle left > > and I know where and why it happens.  Other than that, I don't see any > > other socket handling which is left open accidentally. > > > While run my last test code, every time comes one connection, there > are 3 handle leak( I monited it by Process Explorer( from > www.sysinternals.com)), one is the chile process's handle, one is of > "Section \BaseNamedObjects\cygwin1S5-9770bb4ddbd85dca\cygpid.xxxx", > the other one is of \Device\Afd. > I mean is there any other leak with those handles. The leak is a result of the parent process not calling wait(2) or waitpid(2) to reap the child process. If you let the process properly call wait/waitpid, you won't see a leak, except for the current socket leak this thread is about. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple