Optimize unpack, str.add and fastlocals - #7293

Merged

youknowone merged 9 commits into

RustPython:mainfrom

youknowone:worktree-perf-step1

Mar 2, 2026

Commits on Mar 1, 2026

Remove intermediate Vec allocation in unpack_sequence fast path
youknowone
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ef3c5ef
Use read-only atomic load before swap in check_signals
youknowone
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b6760e1
Cache builtins downcast in ExecutingFrame for LOAD_GLOBAL
youknowone
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98ea46e
Add number Add slot to PyStr for direct str+str dispatch
youknowone
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f3a8d8d
Guard FastLocals access in locals() with try_lock on state mutex
youknowone
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67ed603
Use exact type check for builtins_dict cache
youknowone
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b1cf47c
Consolidate with_recursion in _cmp to single guard
youknowone
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0af466c
Add opcode-level fast paths for FOR_ITER, COMPARE_OP, BINARY_OP
youknowone
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5b9e078
Also check globals is exact dict for LOAD_GLOBAL fast path
youknowone
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4c24868