elf: don't parse elf more than necessary
Metadata
Current evaluation
Merged a single-line change optimizing ELF parsing to avoid unnecessary work, yielding a minor performance improvement. Approved by a maintainer and passed CI checks.
Suggested action: —
No scores available.
Issue body
- [x] Have you followed the [guidelines for contributing](https://github.com/snapcore/snapcraft/blob/master/CONTRIBUTING.md)?
- [x] Have you signed the [CLA](http://www.ubuntu.com/legal/contributors/)?
- [x] If this is a bugfix. Have you checked that there is a bug report open for the issue you are trying to fix on [bug reports](https://bugs.launchpad.net/snapcraft)?
- [x] If this is a new feature. Have you discussed the design on the [forum](https://forum.snapcraft.io)?
- [x] Have you successfully run `./runtests.sh static`?
- [x] Have you successfully run `./runtests.sh unit`?
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This one is pretty self-explanatory. Might get a small performance bump.
Evaluation history
| Date | Model | Scores | Action | Summary |
|---|---|---|---|---|
| qwen/qwen3.6-35b-a3b | — | — | Merged a single-line change optimizing ELF parsing to avoid unnecessary work, yielding a minor performance improvement. Approved by a maintainer and passed CI checks. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Merged an optimization that restricts ELF parsing to only required operations, delivering a minor performance improvement. Integrated directly by the maintainer without additional review comments. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Merged a change that optimizes ELF parsing by skipping unnecessary operations, providing a potential performance improvement. Integrated directly by the maintainer without additional comments. |
Update history
No update history recorded yet.
Related issues
| Issue | Project | State | Summary | Similarity |
|---|---|---|---|---|
| #1950 elf: better debug messages | snapcraft | merged | Merged pull request polishing ELF debug messages for linker and library exclusion checks. Changes eliminate repetitive logging and reduce unnecessary calls. Approved by reviewers, passed CI, and successfully integrated. | |
| #2663 elf: handle invalid elf files | snapcraft | merged | Merged changes to handle invalid ELF files by catching elftools exceptions and silently ignoring them. Includes a regression test, passed CI, and achieved 100% diff coverage. Resolves LP #1838098. | |
| #2000 elf: remove dead code | snapcraft | merged | Merged removal of dead code in the ELF module. The unused magic string was eliminated after the logic migrated to the ElfFile class. Approved by a reviewer and passed CI checks. | |
| #3119 elf: fix string format for debug log | snapcraft | merged | Merged to fix the ELF debug log string format. Approved by one reviewer, passed CI, and applied a minimal two-line change to resolve the issue. | |
| #2746 elf: handle missing dependencies not found on system | snapcraft | merged | Merged updates to handle missing ELF dependencies when ldd fails to resolve them. The change prevents filtering unresolved libraries, refactors ldd parsing for reliability, and adds unit tests. Approved by one reviewer and passed CI checks. | |
| #3840 elf: add handling and patching helpers | snapcraft | merged | Merged into main following reviewer approval and passing CI checks. Introduces ELF binary listing and dynamic linker location helpers, adding handling and patching utilities to the elf module while increasing test coverage. | |
| #75 refactor: rewrite elf file support | debcraft | merged | Merged rewrite of ELF file support to better match deb building needs, replacing Snapcraft's implementation. Handles needed libraries; symbol support deferred. Approved by two reviewers, passed all CI checks, and resolves #72. | |
| #1925 elf: cache crawled files | snapcraft | merged | Implemented ELF file caching to reduce package prime times. Approved by two reviewers, passed CI checks, and merged into the main branch with 114 lines added across six files. | |
| #3839 elf: add elf file handler class | snapcraft | merged | Merged into main. Introduces an ELF file handler class with extraction helpers, ported from Snapcraft 6.x. Approved by a reviewer, rebased on main, and merged with a 0.46% test coverage increase. | |
| #2929 elf: fixes for corrupt shared objects | snapcraft | merged | Merged to master. Resolves corrupt shared object handling by catching elftools ConstructErrors and skipping corrupted ELF files during library crawling. Approved, passed CI, and achieved 100% diff coverage. |