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Title: Implement PyStackRef borrowed stack references for LOAD_FAST_BORROW by youknowone · Pull Request #7290 · RustPython/RustPython · GitHub

Open Graph Title: Implement PyStackRef borrowed stack references for LOAD_FAST_BORROW by youknowone · Pull Request #7290 · RustPython/RustPython

X Title: Implement PyStackRef borrowed stack references for LOAD_FAST_BORROW by youknowone · Pull Request #7290 · RustPython/RustPython

Description: Summary by CodeRabbit Refactor Redesigned VM stack representation and stack handling to improve execution performance, memory behavior, and runtime stability. Added traversal support for the new stack representation to ensure correct resource management. Chores Updated spell/dictionary with three new recognized tokens.

Open Graph Description: Summary by CodeRabbit Refactor Redesigned VM stack representation and stack handling to improve execution performance, memory behavior, and runtime stability. Added traversal support for the new...

X Description: Summary by CodeRabbit Refactor Redesigned VM stack representation and stack handling to improve execution performance, memory behavior, and runtime stability. Added traversal support for the new...

Opengraph URL: https://github.com/RustPython/RustPython/pull/7290

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73179e4 Implement PyStackRef borrowed stack references for LOAD_FAST_BORROW youknowone Mar 1, 2026 https://github.com/RustPython/RustPython/pull/7290/commits/73179e4db1c7605f6e405119e0358630aa3a2f86
5c25fc7 Fix PyStackRef: use NonZeroUsize for niche optimization, revert borro… youknowone Mar 1, 2026 https://github.com/RustPython/RustPython/pull/7290/commits/5c25fc7b1501cac677eb7698d4722dfad750480e
e6b1810 Add borrowed ref debug_assert to InstrumentedYieldValue, clean up com… youknowone Mar 1, 2026 https://github.com/RustPython/RustPython/pull/7290/commits/e6b181039a3b5008b7a599fd50b99f9ab44b9446
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