Mercurial > hg
annotate mercurial/bdiff.h @ 34124:b90e5b2a9c82
merge: flush any deferred writes before, and after, running any workers
Since we fork to create workers, any changes they queue up will be lost after
the worker terminates, so the easiest solution is to have each worker flush
the writes they accumulate--we are close to the end of the merge in any case.
To prevent duplicated writes, we also have the master processs flush before
forking.
In an in-memory merge (M2), we'll instead disable the use of workers.
Differential Revision: https://phab.mercurial-scm.org/D628
author | Phil Cohen <phillco@fb.com> |
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date | Mon, 11 Sep 2017 13:03:27 -0700 |
parents | 9631ff5ebbeb |
children | 72985b390d7c |
rev | line source |
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29541
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
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1 #ifndef _HG_BDIFF_H_ |
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bdiff: split bdiff into cpy-aware and cpy-agnostic part
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2 #define _HG_BDIFF_H_ |
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3 |
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Maciej Fijalkowski <fijall@gmail.com>
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4 struct bdiff_line { |
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5 int hash, n, e; |
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Maciej Fijalkowski <fijall@gmail.com>
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6 ssize_t len; |
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7 const char *l; |
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Maciej Fijalkowski <fijall@gmail.com>
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8 }; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
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9 |
9631ff5ebbeb
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Maciej Fijalkowski <fijall@gmail.com>
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10 struct bdiff_hunk; |
9631ff5ebbeb
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Maciej Fijalkowski <fijall@gmail.com>
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11 struct bdiff_hunk { |
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Maciej Fijalkowski <fijall@gmail.com>
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12 int a1, a2, b1, b2; |
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Maciej Fijalkowski <fijall@gmail.com>
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13 struct bdiff_hunk *next; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
parents:
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14 }; |
9631ff5ebbeb
bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
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15 |
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Maciej Fijalkowski <fijall@gmail.com>
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16 int bdiff_splitlines(const char *a, ssize_t len, struct bdiff_line **lr); |
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17 int bdiff_diff(struct bdiff_line *a, int an, struct bdiff_line *b, int bn, |
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18 struct bdiff_hunk *base); |
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Maciej Fijalkowski <fijall@gmail.com>
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19 void bdiff_freehunks(struct bdiff_hunk *l); |
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20 |
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bdiff: split bdiff into cpy-aware and cpy-agnostic part
Maciej Fijalkowski <fijall@gmail.com>
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21 #endif |