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[3.14] gh-137883: Check the recursion limit for specialized keyword argument calls (GH-137887) (#137945)

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Co-authored-by: Peter Bierma <zintensitydev@gmail.com>
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Peter Bierma 2025-08-25 12:19:39 -04:00 • committed by GitHub
parent 9fa74c57fe
commit 8b3f9ae2ca
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5 changed files with 19 additions and 1 deletions
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1
Python/bytecodes.c
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@ -4740,6 +4740,7 @@ dummy_func(
unused/1 + // Skip over the counter
_CHECK_PEP_523 +
_CHECK_FUNCTION_VERSION_KW +
_CHECK_RECURSION_REMAINING +
_PY_FRAME_KW +
_SAVE_RETURN_OFFSET +
_PUSH_FRAME;

8
Python/generated_cases.c.h generated
View file

@ -3324,6 +3324,14 @@
JUMP_TO_PREDICTED(CALL_KW);
}
}
// _CHECK_RECURSION_REMAINING
{
if (tstate->py_recursion_remaining <= 1) {
UPDATE_MISS_STATS(CALL_KW);
assert(_PyOpcode_Deopt[opcode] == (CALL_KW));
JUMP_TO_PREDICTED(CALL_KW);
}
}
// _PY_FRAME_KW
{
kwnames = stack_pointer[-1];