Mercurial > hg-stable
changeset 48573:faa243f345cc
rhg: Store p1, p2, and hash in RevlogEntry
This avoids a duplicate index lookup
Differential Revision: https://phab.mercurial-scm.org/D11963
| author | Simon Sapin <simon.sapin@octobus.net> |
|---|---|
| date | Tue, 21 Dec 2021 21:26:14 +0100 |
| parents | 0a4ac916673e |
| children | 5026a0d37526 |
| files | rust/hg-core/src/revlog/revlog.rs |
| diffstat | 1 files changed, 9 insertions(+), 10 deletions(-) [+] |
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--- a/rust/hg-core/src/revlog/revlog.rs Tue Dec 21 21:23:46 2021 +0100 +++ b/rust/hg-core/src/revlog/revlog.rs Tue Dec 21 21:26:14 2021 +0100 @@ -280,6 +280,9 @@ } else { Some(index_entry.base_revision_or_base_of_delta_chain()) }, + p1: index_entry.p1(), + p2: index_entry.p2(), + hash: *index_entry.hash(), }; Ok(entry) } @@ -304,6 +307,9 @@ compressed_len: u32, uncompressed_len: i32, base_rev_or_base_of_delta_chain: Option<Revision>, + p1: Revision, + p2: Revision, + hash: Node, } impl<'a> RevlogEntry<'a> { @@ -335,13 +341,6 @@ entry = self.revlog.get_entry_internal(base_rev)?; } - // TODO do not look twice in the index - let index_entry = self - .revlog - .index - .get_entry(self.rev) - .ok_or_else(corrupted)?; - let data = if delta_chain.is_empty() { entry.data_chunk()? } else { @@ -349,9 +348,9 @@ }; if self.revlog.check_hash( - index_entry.p1(), - index_entry.p2(), - index_entry.hash().as_bytes(), + self.p1, + self.p2, + self.hash.as_bytes(), &data, ) { Ok(data)