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index: Also size-hint the hash table

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Note that we're not checking whether the resize succeeds; in OOM cases,
we let it run with a "small" vector and hash table and see if by chance
we can grow it dynamically as we insert the new entries. Nothing to
lose really.
This commit is contained in:
Vicent Marti 2015-12-16 19:36:50 +01:00
parent d7d46cfbfd
commit ef8b7febc5
2 changed files with 3 additions and 4 deletions
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1
src/idxmap.h
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@ -70,6 +70,7 @@ static kh_inline khint_t idxentry_hash(const git_index_entry *e)
#define git_idxmap_valid_index(h, idx) (idx != kh_end(h))
#define git_idxmap_has_data(h, idx) kh_exist(h, idx)
#define git_idxmap_resize(h,s) kh_resize(idx, h, s)
#define git_idxmap_free(h) kh_destroy(idx, h), h = NULL
#define git_idxmap_clear(h) kh_clear(idx, h)

6
src/index.c
View File

@ -1564,10 +1564,8 @@ int git_index__fill(git_index *index, const git_vector *source_entries)
return -1;
}
if (git_vector_size_hint(&index->entries, source_entries->length) < 0) {
git_mutex_unlock(&index->lock);
return -1;
}
git_vector_size_hint(&index->entries, source_entries->length);
git_idxmap_resize(index->entries_map, source_entries->length * 1.3);
git_vector_foreach(source_entries, i, source_entry) {
git_index_entry *entry = NULL;