Date: Wed, 30 Jul 2014 12:05:25 -0400 From: suresh gumpula <gsuryacse7k@gmail.com> To: Julian Elischer <julian@freebsd.org> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org> Subject: Re: Allocation/free history Message-ID: <CAJOqHmjbnwmJx4XEwPHYx%2B1mF%2Bndehy%2B=R_UjiwWAxLTXLfVfQ@mail.gmail.com> In-Reply-To: <53D8FB5D.2060509@freebsd.org> References: <CAJOqHmgO55L-D0_7zpnC0jFR%2BY1KWBzFwQirPfknhNeHzd0asg@mail.gmail.com> <53D8FB5D.2060509@freebsd.org>
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Hi Julian, Its our proprietary OS called Simple kernel and yes its in the kernel space allocator. Thanks Suresh On Wed, Jul 30, 2014 at 10:04 AM, Julian Elischer <julian@freebsd.org> wrote: > 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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