git/list[1] front-page[2] threads[3] people[4] search[5] about
 

[PATCH 0/2] xdiff: Remove unneeded members from xrecord_t and xdlclass_t

From
PWPhillip Wood <phillip.wood123@gmail.com>
Date
Jan 26, 2026, 10:48 UTC
Message-ID
<cover.1769424529.git.phillip.wood@dunelm.org.uk>
From: Phillip Wood <phillip.wood@dunelm.org.uk>

This series has a couple of cleanups on top of 'en/xdiff-cleanup-2' that reduce the sizes of the xrecord_t and xdlclass_t. Unfortunately they conflict with 'en/xdiff-cleanup-3' in seen, in particular with db8a50ca6b9 (xdiff: don't waste time guessing the number of lines, 2026-01-02). I'm not particularly convinced that moving the call to xdl_classify_record() out of xdl_prepare_ctx() in that commit is a good idea, but if we decide that we do want to stop classifying lines in xdl_prepare_ctx() we can start passing the hashes out in a separate array rather than wasting space in xrecord_t.

Base-Commit: 1faf5b085a171f9ba9a6d7a446e0de16acccb1dc
Published-As: https://github.com/phillipwood/git/releases/tag/pw%2Fxdiff-cleanup-xrecord_t-and-xdlclass_t%2Fv1
View-Changes-At: https://github.com/phillipwood/git/compare/1faf5b085...0d251dfba
Fetch-It-Via: git fetch https://github.com/phillipwood/git pw/xdiff-cleanup-xrecord_t-and-xdlclass_t/v1
Phillip Wood (2):
  xdiff: remove "line_hash" field from xrecord_t
  xdiff: remove unused data from xdlclass_t
 xdiff/xprepare.c | 20 ++++++++++++--------
 xdiff/xtypes.h   |  1 -
 2 files changed, 12 insertions(+), 9 deletions(-)
-- 
2.52.0.362.g884e03848a9
Next: Phillip Wood
Message 1 of 5 in “xdiff: Remove unneeded members from xrecord_t and xdlclass_t”
  1. 0/2 xdiff: Remove unneeded members from xrecord_t and xdlclass_tPhillip Wood, Jan 26, 2026
  2. 1/2 xdiff: remove "line_hash" field from xrecord_tPhillip Wood, Jan 26, 2026
  3. 2/2 xdiff: remove unused data from xdlclass_tPhillip Wood, Jan 26, 2026
  4. Junio C HamanoJan 26, 2026
  5. Junio C HamanoFeb 10, 2026

Read the whole thread, see it on lore, or plain text.

$ cat FOOTERMessages come from the public archive at lore.kernel.org/git, fetched every hour. The front page is chosen and written each morning by an AI editor and can be wrong; the threads themselves are the record. About and API. For agents: an MCP server at https://gitlist.dev/mcp, and any thread, story or person page as Markdown by adding .md to its URL (or sending Accept: text/markdown). Details in /llms.txt.