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Re: [PATCH 0/5] diff_filespec cleanups and optimizations

From
Junio C Hamano <gitster@pobox.com>
Date
Jan 17, 2014, 18:49 UTC
Message-ID
<xmqqd2jqxx2x.fsf@gitster.dls.corp.google.com>
In-Reply-To
<20140117011844.GA6870@sigill.intra.peff.net>
Jeff King <peff@peff.net> writes:
Show 9 quoted lines
> But while looking at it, I noticed a bunch of cleanups for
> diff_filespec.  With the patches below, sizeof(struct diff_filespec) on
> my 64-bit machine goes from 96 bytes down to 80. Compiling with "-m32"
> goes from 64 bytes down to 52.
>
> The first few patches have cleanup value aside from the struct size
> improvement. The last two are pure optimization. I doubt the
> optimization is noticeable for any real-life cases, so I don't mind if
> they get dropped. But they're quite trivial and obvious.
Thanks for a pleasant read.
Previous: Jeff King
Message 10 of 10 in “diff_filespec cleanups and optimizations”
  1. 0/5 diff_filespec cleanups and optimizationsJeff King, Jan 17, 2014
  2. 1/5 diff_filespec: reorder dirty_submodule macro definitionsJeff King, Jan 17, 2014
  3. Junio C HamanoJan 17, 2014
  4. Jeff KingJan 17, 2014
  5. Junio C HamanoJan 17, 2014
  6. 2/5 diff_filespec: drop funcname_pattern_ident fieldJeff King, Jan 17, 2014
  7. 3/5 diff_filespec: drop xfrm_flags fieldJeff King, Jan 17, 2014
  8. 4/5 diff_filespec: reorder is_binary fieldJeff King, Jan 17, 2014
  9. 5/5 diff_filespec: use only 2 bits for is_binary flagJeff King, Jan 17, 2014
  10. Junio C HamanoJan 17, 2014

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