[PATCH] circular dependency check speedup

[Glenn Herteg]

On 12/16/2010 03:23 AM, Andreas Ericsson wrote:
> I'd appreciate if you could send new threads as new messages
> instead of as replies to current threads. Especially when you're
> sending patches. If I hadn't been interested in the topic listed
> in this thread, I'd have missed this patch and it had been dropped
> on the floor (unless Ton had applied it, in which case I would
> have reverted parts of it quite promptly).

Sorry, I had not realized an old thread reference would be
preserved in the email headers.

> I've done some organoleptic analysis of the patch (looked at it).
> Analysis included below.

Your analysis is based on your general experience, but most of it
doesn't apply to this patch.  A lot of good engineering work went
into it, with each improvement based on before/after profiling, to
identify the hot spots and prove the significant performance gains.
I'll respond in more detail in a few days.

Glenn

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