Phillip Wood b82dd3f7f2 xdiff: avoid unnecessary memory allocations ... rindex and ha are only used by xdl_cleanup_records() which is not called by the histogram or patience algorithms. The perf test results show a small reduction in run time but that is probably within the noise. Test HEAD^ HEAD ----------------------------------------------------------------------------- 4000.1: log -3000 (baseline) 0.19(0.17+0.02) 0.19(0.12+0.07) +0.0% 4000.2: log --raw -3000 (tree-only) 0.98(0.78+0.20) 0.98(0.81+0.16) +0.0% 4000.3: log -p -3000 (Myers) 4.81(4.15+0.64) 4.81(4.23+0.56) +0.0% 4000.4: log -p -3000 --histogram 5.87(5.19+0.66) 5.83(5.11+0.70) -0.7% 4000.5: log -p -3000 --patience 5.35(4.60+0.73) 5.31(4.61+0.69) -0.7% Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk> Signed-off-by: Junio C Hamano <gitster@pobox.com>		2021-11-18 22:23:45 -08:00
..
xdiff.h	xdiff-interface: replace discard_hunk_line() with a flag	2021-05-11 12:47:31 +09:00
xdiffi.c	xdiff: use BUG(...), not xdl_bug(...)	2021-06-08 10:09:28 +09:00
xdiffi.h
xemit.c	xdiff-interface: replace discard_hunk_line() with a flag	2021-05-11 12:47:31 +09:00
xemit.h
xhistogram.c	diff histogram: intern strings	2021-11-18 22:23:31 -08:00
xinclude.h
xmacros.h
xmerge.c	Replace Free Software Foundation address in license notices	2017-11-09 13:21:21 +09:00
xpatience.c	Merge branch 'pw/patience-diff-clean-up'	2021-05-14 08:26:08 +09:00
xprepare.c	xdiff: avoid unnecessary memory allocations	2021-11-18 22:23:45 -08:00
xprepare.h	Replace Free Software Foundation address in license notices	2017-11-09 13:21:21 +09:00
xtypes.h
xutils.c	xdiff: drop system includes in xutils.c	2019-07-28 21:51:19 -07:00
xutils.h