Flatten Python eval loop with trampoline for reduced call overhead - #8431

Merged

youknowone merged 10 commits into

RustPython:mainfrom

youknowone:flatten-eval-loop

Aug 5, 2026

Commits on Aug 3, 2026

Factor with_iframe into enter_iframe/exit_iframe helpers
youknowone
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2fc29ce
Allocate InterpreterFrame and LocalsPlus together on the datastack
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b581c90
Implement trampoline loop for Python-to-Python calls
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b089987
Optimize trampoline: skip recursion check, avoid temporary_refs mutex, add bound method TailCall
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cdc0d32
Use UnsafeCell for pending_tailcall_refs
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d00c250
Remove .claude/settings.json from tracking
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e0fea23
Replace SendPtr with Option<SendNonNull> for type-safe pending tailcall
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80028a8
Restrict PendingFrame to private, expose only set/take methods
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0bb5668
Restore C-stack overflow check in trampoline enter_iframe_unchecked
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a561f48
Address code review: entry frame double-free, panic safety, cleanup
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a2e9a49