tags-cache: directly operate on rev-num warming hgtagsfnodescache Not having to goes through nodeid speed up things notably. ### data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog # benchmark.name = hg.debug.debug-update-cache # bin-env-vars.hg.flavor = default # bin-env-vars.hg.py-re2-module = default # benchmark.variants.pre-state = warm before-this-series: 19.947581 before-this-changes: 18.916804 (-5.17%, -1.03) this-changesets: 17.493725 (-12.30%, -2.45)

     1

#ifndef HG_BDIFF_H

     2

#define HG_BDIFF_H

     3

     4

#include "compat.h"

     5

     6

struct bdiff_line {

     7

	int hash, n, e;

     8

	ssize_t len;

     9

	const char *l;

    10

};

    11

    12

struct bdiff_hunk;

    13

struct bdiff_hunk {

    14

	int a1, a2, b1, b2;

    15

	struct bdiff_hunk *next;

    16

};

    17

    18

int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr);

    19

int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn,

    20

               struct bdiff_hunk *base);

    21

void bdiff_freehunks(struct bdiff_hunk *l);

    22

    23

#endif