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gh-141367: Use CALL_LIST_APPEND instruction only for lists, not for list subclasses (GH-141398)

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Co-authored-by: Ken Jin <kenjin4096@gmail.com>
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Mikhail Efimov 2025-11-15 00:38:39 +03:00 • committed by GitHub
parent f26ed455d5
commit 1281be1caf
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7 changed files with 44 additions and 20 deletions
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Python/generated_cases.c.h generated
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@ -1533,7 +1533,7 @@
if (ADAPTIVE_COUNTER_TRIGGERS(counter)) {
next_instr = this_instr;
_PyFrame_SetStackPointer(frame, stack_pointer);
_Py_Specialize_Call(callable, next_instr, oparg + !PyStackRef_IsNull(self_or_null));
_Py_Specialize_Call(callable, self_or_null, next_instr, oparg + !PyStackRef_IsNull(self_or_null));
stack_pointer = _PyFrame_GetStackPointer(frame);
DISPATCH_SAME_OPARG();
}
@ -3470,11 +3470,6 @@
self = nos;
assert(oparg == 1);
PyObject *self_o = PyStackRef_AsPyObjectBorrow(self);
if (!PyList_CheckExact(self_o)) {
UPDATE_MISS_STATS(CALL);
assert(_PyOpcode_Deopt[opcode] == (CALL));
JUMP_TO_PREDICTED(CALL);
}
if (!LOCK_OBJECT(self_o)) {
UPDATE_MISS_STATS(CALL);
assert(_PyOpcode_Deopt[opcode] == (CALL));