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bpo-35444: Unify and optimize the helper for getting a builtin object. (GH-11047)

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This speeds up pickling of some iterators.

This fixes also error handling in pickling methods when fail to
look up builtin "getattr".
This commit is contained in:
Serhiy Storchaka 2018-12-11 08:28:18 +02:00 • committed by GitHub
parent 7cf3d8e251
commit bb86bf4c4e
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 68 additions and 72 deletions
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4
Include/ceval.h
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@ -48,10 +48,12 @@ PyAPI_FUNC(PyObject *) PyEval_GetGlobals(void);
PyAPI_FUNC(PyObject *) PyEval_GetLocals(void);
PyAPI_FUNC(struct _frame *) PyEval_GetFrame(void);
#ifndef Py_LIMITED_API
/* Helper to look up a builtin object */
PyAPI_FUNC(PyObject *) _PyEval_GetBuiltinId(_Py_Identifier *);
/* Look at the current frame's (if any) code's co_flags, and turn on
the corresponding compiler flags in cf->cf_flags. Return 1 if any
flag was set, else return 0. */
#ifndef Py_LIMITED_API
PyAPI_FUNC(int) PyEval_MergeCompilerFlags(PyCompilerFlags *cf);
#endif

3
Include/cpython/object.h
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@ -330,9 +330,6 @@ PyAPI_FUNC(int)
_PyObject_GenericSetAttrWithDict(PyObject *, PyObject *,
PyObject *, PyObject *);
/* Helper to look up a builtin object */
PyAPI_FUNC(PyObject *) _PyObject_GetBuiltin(const char *name);
#define PyType_HasFeature(t,f) (((t)->tp_flags & (f)) != 0)
static inline void _Py_Dealloc_inline(PyObject *op)