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| author | David Symonds <dsymonds@golang.org> | 2018-05-30 10:34:28 +1000 |
|---|---|---|
| committer | David Symonds <dsymonds@golang.org> | 2018-05-30 10:34:32 +1000 |
| commit | 689e334b51565dda54fcd44b2bf14da99eed61bb (patch) | |
| tree | 1c0f6bde136b50868b42248cb989c1d3ac84dbcd /plumbing/format/idxfile | |
| parent | 57570e84f8c5739f0f4a59387493e590e709dde9 (diff) | |
| download | go-git-689e334b51565dda54fcd44b2bf14da99eed61bb.tar.gz | |
idxfile: optimise allocations in readObjectNames
This makes all the required Entry allocations in one go,
instead of huge amounts of small individual allocations.
Signed-off-by: David Symonds <dsymonds@golang.org>
Diffstat (limited to 'plumbing/format/idxfile')
| -rw-r--r-- | plumbing/format/idxfile/decoder.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/plumbing/format/idxfile/decoder.go b/plumbing/format/idxfile/decoder.go index f361213..45afb1e 100644 --- a/plumbing/format/idxfile/decoder.go +++ b/plumbing/format/idxfile/decoder.go @@ -6,7 +6,6 @@ import ( "errors" "io" - "gopkg.in/src-d/go-git.v4/plumbing" "gopkg.in/src-d/go-git.v4/utils/binary" ) @@ -98,13 +97,14 @@ func readFanout(idx *Idxfile, r io.Reader) error { func readObjectNames(idx *Idxfile, r io.Reader) error { c := int(idx.ObjectCount) + new := make([]Entry, c) for i := 0; i < c; i++ { - var ref plumbing.Hash - if _, err := io.ReadFull(r, ref[:]); err != nil { + e := &new[i] + if _, err := io.ReadFull(r, e.Hash[:]); err != nil { return err } - idx.Entries = append(idx.Entries, &Entry{Hash: ref}) + idx.Entries = append(idx.Entries, e) } return nil |