Date: Wed, 30 Jul 2014 22:04:13 +0800 From: Julian Elischer <julian@freebsd.org> To: suresh gumpula <gsuryacse7k@gmail.com>, freebsd-hackers@freebsd.org Subject: Re: Allocation/free history Message-ID: <53D8FB5D.2060509@freebsd.org> In-Reply-To: <CAJOqHmgO55L-D0_7zpnC0jFR%2BY1KWBzFwQirPfknhNeHzd0asg@mail.gmail.com> References: <CAJOqHmgO55L-D0_7zpnC0jFR%2BY1KWBzFwQirPfknhNeHzd0asg@mail.gmail.com>
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On 7/29/14, 1:40 AM, suresh gumpula wrote: > Hi, > Knowing the PC of an allocation is very usefull in debugging. Having the > PC hash table and storing the pc hash either with an object itself( at the > end) or allocate an exra structure to hold the > hash index help us find out who/where an object was allocated. We > already have something like this in our own operating system and has been a > useful thing in debugging. what OS is that? I assume you are talking about in the kernel?
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