Mercurial > hg
view mercurial/bdiff.h @ 38634:f0ea8b847831
revlog: early return in _slicechunk when density is already good
We don't need to do anything if we know we won't enter the second while loop.
Save the overhead of the first loop by returning earlier.
author | Paul Morelle <paul.morelle@octobus.net> |
---|---|
date | Tue, 19 Jun 2018 15:03:58 +0200 |
parents | 174d115d8104 |
children | d86908050375 |
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#ifndef _HG_BDIFF_H_ #define _HG_BDIFF_H_ #include "compat.h" struct bdiff_line { int hash, n, e; ssize_t len; const char *l; }; struct bdiff_hunk; struct bdiff_hunk { int a1, a2, b1, b2; struct bdiff_hunk *next; }; int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr); int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn, struct bdiff_hunk *base); void bdiff_freehunks(struct bdiff_hunk *l); #endif