Date: Wed, 27 Mar 2002 13:32:47 -0800 From: Alfred Perlstein <bright@mu.org> To: Terry Lambert <tlambert2@mindspring.com> Cc: jeff@freebsd.org, hackers@freebsd.org Subject: Re: uma and double free detection? Message-ID: <20020327213247.GO93885@elvis.mu.org> In-Reply-To: <3CA239BB.A9A8F72A@mindspring.com> References: <20020327203236.GN93885@elvis.mu.org> <3CA239BB.A9A8F72A@mindspring.com>
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* Terry Lambert <tlambert2@mindspring.com> [020327 13:30] wrote: > Alfred Perlstein wrote: > > > > Can uma diagnose double free's? It doesn't seem to be able to > > under a GENERIC config. :( > > THat's an INVARIANTS thing, even without UMA... /usr/src/sys/i386/conf % grep INVA BRIGHT options INVARIANTS #Enable calls of extra sanity checking options INVARIANT_SUPPORT #Extra sanity checks of internal structu All I got was a panic because uma seemed to get confused rather than catch the double free. -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' Tax deductible donations for FreeBSD: http://www.freebsdfoundation.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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