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gh-145866: Convert SET_UPDATE to leave its inputs on the stack to be cleaned up by _POP_TOP (GH-145979)

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Sacul 2026-03-19 19:17:58 +08:00 • committed by GitHub
parent 982459132b
commit 0d37e423d5
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10 changed files with 1030 additions and 981 deletions
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34
Python/generated_cases.c.h generated
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@ -11001,19 +11001,29 @@
INSTRUCTION_STATS(SET_UPDATE);
_PyStackRef set;
_PyStackRef iterable;
iterable = stack_pointer[-1];
set = stack_pointer[-2 - (oparg-1)];
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _PySet_Update(PyStackRef_AsPyObjectBorrow(set),
_PyStackRef i;
_PyStackRef value;
// _SET_UPDATE
{
iterable = stack_pointer[-1];
set = stack_pointer[-2 - (oparg-1)];
_PyFrame_SetStackPointer(frame, stack_pointer);
int err = _PySet_Update(PyStackRef_AsPyObjectBorrow(set),
PyStackRef_AsPyObjectBorrow(iterable));
stack_pointer = _PyFrame_GetStackPointer(frame);
stack_pointer += -1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_CLOSE(iterable);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err < 0) {
JUMP_TO_LABEL(error);
stack_pointer = _PyFrame_GetStackPointer(frame);
if (err < 0) {
JUMP_TO_LABEL(error);
}
i = iterable;
}
// _POP_TOP
{
value = i;
stack_pointer += -1;
ASSERT_WITHIN_STACK_BOUNDS(__FILE__, __LINE__);
_PyFrame_SetStackPointer(frame, stack_pointer);
PyStackRef_XCLOSE(value);
stack_pointer = _PyFrame_GetStackPointer(frame);
}
DISPATCH();
}