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Inline call to _PyObject_GetDictPtr() in PyObject_GenericGetAttr().

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This causes a modest speedup.
This commit is contained in:
Guido van Rossum 2002-08-19 16:50:48 +00:00
parent 0b650d7565
commit c66ff4441e
1 changed files with 20 additions and 3 deletions
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23
Objects/object.c
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@ -1292,6 +1292,7 @@ PyObject_GenericGetAttr(PyObject *obj, PyObject *name)
PyObject *descr;
PyObject *res = NULL;
descrgetfunc f;
long dictoffset;
PyObject **dictptr;
if (!PyString_Check(name)){
@ -1330,9 +1331,25 @@ PyObject_GenericGetAttr(PyObject *obj, PyObject *name)
}
}
dictptr = _PyObject_GetDictPtr(obj);
if (dictptr != NULL) {
PyObject *dict = *dictptr;
/* Inline _PyObject_GetDictPtr */
dictoffset = tp->tp_dictoffset;
if (dictoffset != 0) {
PyObject *dict;
if (dictoffset < 0) {
int tsize;
size_t size;
tsize = ((PyVarObject *)obj)->ob_size;
if (tsize < 0)
tsize = -tsize;
size = _PyObject_VAR_SIZE(tp, tsize);
dictoffset += (long)size;
assert(dictoffset > 0);
assert(dictoffset % SIZEOF_VOID_P == 0);
}
dictptr = (PyObject **) ((char *)obj + dictoffset);
dict = *dictptr;
if (dict != NULL) {
res = PyDict_GetItem(dict, name);
if (res != NULL) {