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GH-128682: Account for escapes in DECREF_INPUTS (GH-129953)

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* Handle escapes in DECREF_INPUTS

* Mark a few more functions as escaping

* Replace DECREF_INPUTS with PyStackRef_CLOSE where possible
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Mark Shannon 2025-02-12 17:44:59 +00:00 • committed by GitHub
parent 3e222e3a15
commit 72f56654d0
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GPG key ID: B5690EEEBB952194
18 changed files with 2228 additions and 921 deletions
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25
Lib/test/test_generated_cases.py
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@ -1723,6 +1723,7 @@ class TestGeneratedCases(unittest.TestCase):
input = """
inst(BALANCED, ( -- )) {
SAVE_STACK();
code();
RELOAD_STACK();
}
"""
@ -1737,12 +1738,36 @@ class TestGeneratedCases(unittest.TestCase):
next_instr += 1;
INSTRUCTION_STATS(BALANCED);
_PyFrame_SetStackPointer(frame, stack_pointer);
code();
stack_pointer = _PyFrame_GetStackPointer(frame);
DISPATCH();
}
"""
self.run_cases_test(input, output)
def test_stack_save_reload_paired(self):
input = """
inst(BALANCED, ( -- )) {
SAVE_STACK();
RELOAD_STACK();
}
"""
output = """
TARGET(BALANCED) {
#if defined(Py_TAIL_CALL_INTERP)
int opcode = BALANCED;
(void)(opcode);
#endif
frame->instr_ptr = next_instr;
next_instr += 1;
INSTRUCTION_STATS(BALANCED);
DISPATCH();
}
"""
self.run_cases_test(input, output)
def test_stack_reload_only(self):
input = """