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Re: [PATCH 7/7] diff: avoid useless filespec population

From
Junio C Hamano <gitster@pobox.com>
Date
Apr 2, 2010, 07:12 UTC
Message-ID
<7vvdcal44p.fsf@alter.siamese.dyndns.org>
In-Reply-To
<20100402001424.GG16462@coredump.intra.peff.net>
Jeff King <peff@peff.net> writes:
Show 7 quoted lines
> This patch just pushes the fill_mmfile call a bit later, so we can avoid
> populating the filespec in some cases.  There is one thing to note that
> looks like a bug but isn't. We push the fill_mmfile down into the first
> branch of a conditional. It seems like we would need it on the other
> branch, too, but we don't; fill_textconv does it for us (in fact, before
> this, we were just writing over the results of the fill_mmfile on that
> branch).
... and leaking the memory in the "cached" codepath, perhaps?
> I remember when I first started using git having it go so fast that I
> had to double-check that it had actually worked correctly. I had another
> of those moments when I ran this. But it correctly processed everything
> I threw at it. More stress-testing appreciated. :)
Heh.  Will queue.
Thanks.
Previous: Jeff KingNext: Jeff King
Message 11 of 13 in “textconv caching”
  1. 0/7 textconv cachingJeff King, Apr 2, 2010
  2. 1/7 fix const-correctness of write_sha1_fileJeff King, Apr 2, 2010
  3. 2/7 fix textconv leak in emit_rewrite_diffJeff King, Apr 2, 2010
  4. 3/7 make commit_tree a library functionJeff King, Apr 2, 2010
  5. 4/7 introduce notes-cache interfaceJeff King, Apr 2, 2010
  6. 5/7 textconv: refactor calls to run_textconvJeff King, Apr 2, 2010
  7. 6/7 diff: cache textconv outputJeff King, Apr 2, 2010
  8. Junio C HamanoApr 2, 2010
  9. Jeff KingApr 2, 2010
  10. 7/7 diff: avoid useless filespec populationJeff King, Apr 2, 2010
  11. Junio C HamanoApr 2, 2010
  12. Jeff KingApr 2, 2010
  13. Jeff KingApr 2, 2010

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