mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-08-24 10:45:53 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 8

GH-106485: Dematerialize instance dictionaries when possible (GH-106539)

Browse source
This commit is contained in:
Brandt Bucher 2023-08-09 12:14:50 -07:00 • committed by GitHub
parent a9caf9cf90
commit 326f0ba1c5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
10 changed files with 88 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Python/bytecodes.c
View file

@ -1827,8 +1827,10 @@ dummy_func(
op(_CHECK_MANAGED_OBJECT_HAS_VALUES, (owner -- owner)) {
assert(Py_TYPE(owner)->tp_dictoffset < 0);
assert(Py_TYPE(owner)->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(dorv), LOAD_ATTR);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) &&
!_PyObject_MakeInstanceAttributesFromDict(owner, dorv),
LOAD_ATTR);
}
op(_LOAD_ATTR_INSTANCE_VALUE, (index/1, owner -- attr, null if (oparg & 1))) {
@ -2727,8 +2729,10 @@ dummy_func(
assert(type_version != 0);
DEOPT_IF(owner_cls->tp_version_tag != type_version, LOAD_ATTR);
assert(owner_cls->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(dorv), LOAD_ATTR);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) &&
!_PyObject_MakeInstanceAttributesFromDict(owner, dorv),
LOAD_ATTR);
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version !=
keys_version, LOAD_ATTR);
@ -2757,8 +2761,10 @@ dummy_func(
assert(type_version != 0);
DEOPT_IF(owner_cls->tp_version_tag != type_version, LOAD_ATTR);
assert(owner_cls->tp_flags & Py_TPFLAGS_MANAGED_DICT);
PyDictOrValues dorv = *_PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(dorv), LOAD_ATTR);
PyDictOrValues *dorv = _PyObject_DictOrValuesPointer(owner);
DEOPT_IF(!_PyDictOrValues_IsValues(*dorv) &&
!_PyObject_MakeInstanceAttributesFromDict(owner, dorv),
LOAD_ATTR);
PyHeapTypeObject *owner_heap_type = (PyHeapTypeObject *)owner_cls;
DEOPT_IF(owner_heap_type->ht_cached_keys->dk_version !=
keys_version, LOAD_ATTR);