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GH-114847: Speed up posixpath.realpath() #114848

Merged
merged 23 commits into from
Apr 5, 2024
Merged

GH-114847: Speed up posixpath.realpath() #114848

merged 23 commits into from
Apr 5, 2024

Commits on Feb 1, 2024

  1. pythonGH-114847: Speed up posixpath.realpath() 

    Apply the following optimizations to `posixpath.realpath()`:

- Remove use of recursion
- Directly construct child paths rather than using `join()`
- Use `os.getcwd[b]()` rather than `abspath()`
- Use `startswith(sep)` rather than `isabs()`
    @barneygale
    barneygale committed Feb 1, 2024
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  2. Tiny tweak

    @barneygale
    barneygale committed Feb 1, 2024
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  3. Slightly speed up handling of empty/dot parts

    @barneygale
    barneygale committed Feb 1, 2024
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Commits on Mar 31, 2024

  1. Merge branch 'main' into pythongh-114847

    @barneygale
    barneygale committed Mar 31, 2024
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  2. Simplify '..' handling.

    @barneygale
    barneygale committed Mar 31, 2024
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  3. A few more perf improvements and simplifications.

    @barneygale
    barneygale committed Mar 31, 2024
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  4. Simplify symlink resolution signalling

    @barneygale
    barneygale committed Mar 31, 2024
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  5. Tiny tweaks

    @barneygale
    barneygale committed Mar 31, 2024
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  6. Spacing

    @barneygale
    barneygale committed Mar 31, 2024
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Commits on Apr 1, 2024

  1. Merge branch 'main' into pythongh-114847

    @barneygale
    barneygale committed Apr 1, 2024
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  2. Comments

    @barneygale
    barneygale committed Apr 1, 2024
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  3. Final tweaks

    @barneygale
    barneygale committed Apr 1, 2024
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  4. Further explain 'rest'.

    @barneygale
    barneygale committed Apr 1, 2024
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Commits on Apr 2, 2024

  1. Update Lib/posixpath.py 

    Co-authored-by: Petr Viktorin <encukou@gmail.com>
    @barneygale @encukou
    barneygale and encukou committed Apr 2, 2024
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  2. Merge branch 'main' into pythongh-114847

    @barneygale
    barneygale committed Apr 2, 2024
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Commits on Apr 3, 2024

  1. Merge branch 'main' into pythongh-114847

    @barneygale
    barneygale committed Apr 3, 2024
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  2. Undo re-ordering of lstat() and seen lookup

    @barneygale
    barneygale committed Apr 3, 2024
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  3. Merge branch 'main' into pythongh-114847

    @barneygale
    barneygale committed Apr 3, 2024
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Commits on Apr 4, 2024

  1. Re-optimise link check

    @barneygale
    barneygale committed Apr 4, 2024
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  2. Stop querying when lstat() fails.

    @barneygale
    barneygale committed Apr 4, 2024
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  3. Keep querying if we hit an OSError from lstat()

    @barneygale
    barneygale committed Apr 4, 2024
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  4. Merge branch 'main' into pythongh-114847

    @barneygale
    barneygale committed Apr 4, 2024
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Commits on Apr 5, 2024

  1. Update Lib/posixpath.py 

    Co-authored-by: Petr Viktorin <encukou@gmail.com>
    @barneygale @encukou
    barneygale and encukou committed Apr 5, 2024
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