feat(tvix/store/digests): use bytes::Bytes instead of Vec<u8> r/6437

This will save us some copies, because a clone will simply create an
additional pointer to the same data.

Change-Id: I017a5d6b4c85a861b5541ebad2858ad4fbf8e8fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/8978
Reviewed-by: raitobezarius <tvl@lahfa.xyz>
Autosubmit: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI

1 files changed, 1 insertions, 1 deletions

diff --git a/tvix/store/src/blobservice/memory.rs b/tvix/store/src/blobservice/memory.rs
index fa2826fe31..893f27364b 100644
--- a/tvix/store/src/blobservice/memory.rs
+++ b/tvix/store/src/blobservice/memory.rs
@@ -108,7 +108,7 @@ impl BlobWriter for MemoryBlobWriter {
             let (buf, hasher) = self.writers.take().unwrap();
 
             // We know self.hasher is doing blake3 hashing, so this won't fail.
-            let digest = B3Digest::from_vec(hasher.finalize().as_bytes().to_vec()).unwrap();
+            let digest: B3Digest = hasher.finalize().as_bytes().into();
 
             // Only insert if the blob doesn't already exist.
             let db = self.db.read()?;