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Shrink the LOAD_METHOD cache by one codeunit. (#93537)

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Mark Shannon 2022-06-07 10:28:53 +01:00 • committed by GitHub
parent 75ceae05c1
commit f012df706c
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8 changed files with 12 additions and 18 deletions
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9
Python/specialize.c
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@ -986,7 +986,7 @@ _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
}
}
}
if (dictkind == MANAGED_VALUES || dictkind == MANAGED_DICT || dictkind == OFFSET_DICT) {
if (dictkind == MANAGED_VALUES || dictkind == OFFSET_DICT) {
Py_ssize_t index = _PyDictKeys_StringLookup(keys, name);
if (index != DKIX_EMPTY) {
SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_LOAD_METHOD_IS_ATTR);
@ -1007,17 +1007,14 @@ _Py_Specialize_LoadMethod(PyObject *owner, _Py_CODEUNIT *instr, PyObject *name)
_Py_SET_OPCODE(*instr, LOAD_METHOD_WITH_VALUES);
break;
case MANAGED_DICT:
*(int16_t *)&cache->dict_offset = (int16_t)MANAGED_DICT_OFFSET;
_Py_SET_OPCODE(*instr, LOAD_METHOD_WITH_DICT);
break;
SPECIALIZATION_FAIL(LOAD_METHOD, SPEC_FAIL_LOAD_METHOD_HAS_MANAGED_DICT);
goto fail;
case OFFSET_DICT:
assert(owner_cls->tp_dictoffset > 0 && owner_cls->tp_dictoffset <= INT16_MAX);
cache->dict_offset = (uint16_t)owner_cls->tp_dictoffset;
_Py_SET_OPCODE(*instr, LOAD_METHOD_WITH_DICT);
break;
case LAZY_DICT:
assert(owner_cls->tp_dictoffset > 0 && owner_cls->tp_dictoffset <= INT16_MAX);
cache->dict_offset = (uint16_t)owner_cls->tp_dictoffset;
_Py_SET_OPCODE(*instr, LOAD_METHOD_LAZY_DICT);
break;
}