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| author |  Phillip Wood <phillip.wood@dunelm.org.uk> | 2021-11-17 11:20:24 +0000 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2021-11-18 22:23:45 -0800 |
| commit | b82dd3f7f20c4d9cc68543871c3634cb32ea0789 (patch) | |
| tree | 3666890ff98cfaecd1a555a288ae3994d66473cc /convert.h | |
| parent | diff histogram: intern strings (diff) | |
| download | tgif-b82dd3f7f20c4d9cc68543871c3634cb32ea0789.tar.xz | |
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>
Diffstat (limited to 'convert.h')
0 files changed, 0 insertions, 0 deletions