Refine specialization caches and extend binary-op coverage - #7386

Merged

youknowone merged 14 commits into

RustPython:mainfrom

youknowone:specialization

Mar 10, 2026

Commits on Mar 10, 2026

Align BINARY_OP_EXTEND with CPython descriptor cache model
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5393e86
Align type _spec_cache and latin1 singleton string paths
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5bc6078
Add specialization differential harness and align init error text
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cb156c1
Tighten CALL_ALLOC_AND_ENTER_INIT stack-space guard
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fc4728b
Align call-init frame flow and spec cache atomic ordering
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c487b6d
Refine call-init recursion guard and cache swap lifetime handling
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2dd64b8
Align spec cache write locking with CPython contract
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a0c302c
rename
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ceefe6e
address review: invalidate init cache on type modification, add cspell words
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2d7cb74
Align load attr miss cooldown with CPython
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f7924dd
Align CALL descriptor and class-call specialization with CPython
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138d48e
address review: check datastack space for extra_bytes, require CO_OPTIMIZED in vectorcall fast path
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aa9f5a8
Extract datastack_frame_size_bytes_for_code, skip monitoring for init_cleanup frames, guard trace dispatch
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a277b86
Fix Constants newtype usage in init_cleanup_code
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dbd8b1a