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gh-145866: Convert _CALL_METHOD_DESCRIPTOR_NOARGS to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-148227)

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Sacul 2026-04-08 23:21:37 +08:00 • committed by GitHub
parent d2fa4b2b13
commit bb03c8bd02
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10 changed files with 140 additions and 74 deletions
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36
Python/generated_cases.c.h generated
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@ -3970,6 +3970,9 @@
_PyStackRef self_or_null;
_PyStackRef *args;
_PyStackRef res;
_PyStackRef c;
_PyStackRef s;
_PyStackRef value;
/* Skip 1 cache entry */
/* Skip 2 cache entries */
// _GUARD_CALLABLE_METHOD_DESCRIPTOR_NOARGS
@ -4031,24 +4034,35 @@
stack_pointer = _PyFrame_GetStackPointer(frame);
_Py_LeaveRecursiveCallTstate(tstate);
assert((res_o != NULL) ^ (_PyErr_Occurred(tstate) != NULL));
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(self_stackref);
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -2 - oparg;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(callable);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (res_o == NULL) {
JUMP_TO_LABEL(error);
}
c = callable;
s = args[0];
res = PyStackRef_FromPyObjectSteal(res_o);
}
// _POP_TOP
{
value = s;
stack_pointer[-2 - oparg] = res;
stack_pointer[-1 - oparg] = c;
stack_pointer += -oparg;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_XCLOSE(value);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
// _POP_TOP
{
value = c;
stack_pointer += -1;
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);