Hi Colin,
    this is much closer to (and nicer than) what I had in mind.  But it
seems time-based.  Does it include tools to relate to PC?
(e.g. a la http://www.mirandabanda.org/images/oeprofiler.jpg)

On Fri, Jul 11, 2008 at 6:36 PM, Colin Putney <cputney at wiresong.ca> wrote:

>
> On 11-Jul-08, at 6:23 PM, Avi Bryant wrote:
>
>  Unless I'm misunderstanding what you're asking for, you already have
>> one installed:
>> /Developer/Applications/Performance Tools/Shark.app
>>
>> Eg:
>> http://developer.apple.com/tools/images/codeProfile.jpg
>>
>> Avi
>>
>> On Fri, Jul 11, 2008 at 6:16 PM, Eliot Miranda <eliot.miranda at gmail.com>
>> wrote:
>>
>>> Hi All,
>>>   I'm badly in need of a histogram-based profiler for the VM I'm working
>>> on.  This is something that produces a histogram of time taken against
>>> PC,
>>> insead of time taken against function.
>>>
>>
> Another option would be DTrace/Instruments, if you're running Leopard.
>
>
> http://developer.apple.com/documentation/DeveloperTools/Conceptual/InstrumentsUserGuide/Introduction/chapter_1_section_1.html
>
>
>
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