[9.1.0] Reduce Merkle tree footprint by referencing FileArtifactValue (http…#28918
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iancha1992 merged 1 commit intobazelbuild:release-9.1.0from Mar 10, 2026
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[9.1.0] Reduce Merkle tree footprint by referencing FileArtifactValue (http…#28918iancha1992 merged 1 commit intobazelbuild:release-9.1.0from
FileArtifactValue (http…#28918iancha1992 merged 1 commit intobazelbuild:release-9.1.0from
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…lbuild#28739) For regular files, use `FileArtifactValue`s instead of `Digest`s as the keys in the Merkle tree's blob map. The former are retained anyway, the latter are unique per tree. Also describe the remaining footprint of `MerkleTree` and ideas for future improvements. Work towards bazelbuild#20478 Work towards bazelbuild#28734 No - [ ] I have added tests for the new use cases (if any). - [ ] I have updated the documentation (if applicable). RELNOTES: None Closes bazelbuild#28739. PiperOrigin-RevId: 879654674 Change-Id: I87fc74392481a7409f3775c27d90eab8b5eb1b4b
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…s://github.com//pull/28739)
For regular files, use
FileArtifactValues instead ofDigests as the keys in the Merkle tree's blob map. The former are retained anyway, the latter are unique per tree.Also describe the remaining footprint of
MerkleTreeand ideas for future improvements.Work towards #20478
Work towards #28734
No
RELNOTES: None
Closes #28739.
PiperOrigin-RevId: 879654674
Change-Id: I87fc74392481a7409f3775c27d90eab8b5eb1b4b
Description
Motivation
Build API Changes
No
Checklist
Release Notes
RELNOTES: None
Commit bbdc0c3