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gh-134584: Eliminate redundant refcounting from _CALL_STR_1 (GH-136070)

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Signed-off-by: Manjusaka <me@manjusaka.me>
This commit is contained in:
Nadeshiko Manju 2025-12-14 17:33:05 +08:00 • committed by GitHub
parent d3ef5ba34d
commit a154c9ed4e
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GPG key ID: B5690EEEBB952194
10 changed files with 58 additions and 43 deletions
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23
Python/generated_cases.c.h generated
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@ -3968,6 +3968,8 @@
_PyStackRef callable;
_PyStackRef arg;
_PyStackRef res;
_PyStackRef a;
_PyStackRef value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _GUARD_NOS_NULL
@ -3998,23 +4000,24 @@
_PyFrame_SetStackPointer(frame, stack_pointer);
PyObject *res_o = PyObject_Str(arg_o);
stack_pointer = _PyFrame_GetStackPointer(frame);
(void)callable;
(void)null;
stack_pointer += -3;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(arg);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
JUMP_TO_LABEL(error);
}
a = arg;
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _POP_TOP
{
value = a;
stack_pointer[-3] = res;
stack_pointer += -2;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_XCLOSE(value);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
// _CHECK_PERIODIC_AT_END
{
stack_pointer[0] = res;
stack_pointer += 1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = check_periodics(tstate);
stack_pointer = _PyFrame_GetStackPointer(frame);