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Date: | Wed, 18 Jan 2006 18:03:44 +0100 |
From: | Corinna Vinschen <corinna-cygwin AT cygwin DOT com> |
To: | cygwin AT cygwin DOT com |
Subject: | Re: Intermittent cygwin heap allocation problem |
Message-ID: | <20060118170344.GA17450@calimero.vinschen.de> |
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On Jan 18 11:57, Christopher Faylor wrote: > 1.5.19 may have aggravated this problem since Corinna's changes to mmap > now use VirtualAlloc'ed space for privately mmapped areas. For some > inexplicable reason, this causes more of this type of collision. I > would swear that once a program uses a memory area in a parent, windows > is much more likely to use that memory for system-like things in the > "forked/execed" child. Maybe we should use mmap from malloc only for bigger areas again. Not that I like the idea, but if it helps to lower the collisions... Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Project Co-Leader cygwin AT cygwin DOT com Red Hat -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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