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gh-90928: Improve static initialization of keywords tuple in AC #95907

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Merged
erlend-aasland merged 6 commits into from
Aug 13, 2022
Merged

gh-90928: Improve static initialization of keywords tuple in AC #95907

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cee430f
Proof of concept
erlend-aasland Aug 11, 2022
bda509a
Calculate num_keywords during template generation
erlend-aasland Aug 11, 2022
793c5aa
Regen clinic.test
erlend-aasland Aug 11, 2022
568a49c
Address review
erlend-aasland Aug 11, 2022
f1d533c
Update Tools/clinic/clinic.py
Aug 12, 2022
8915c05
Address last round of reviews
erlend-aasland Aug 12, 2022
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6 changes: 4 additions & 2 deletions Tools/clinic/clinic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -570,20 +570,22 @@ def keywords(f):
declarations = """
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)

#define NUM_KEYWORDS %d
static struct {{
PyGC_Head _this_is_not_used;
PyObject_VAR_HEAD
PyObject *ob_item[%d];
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}} _kwtuple = {{
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, %d)
.ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
.ob_item = {{ {keywords_py} }},
}};
#undef NUM_KEYWORDS
#define KWTUPLE (&_kwtuple.ob_base.ob_base)

#else // !Py_BUILD_CORE
# define KWTUPLE NULL
#endif // !Py_BUILD_CORE
""" % (num_keywords, num_keywords)
""" % (num_keywords)

declarations += """
static const char * const _keywords[] = {{{keywords_c} NULL}};
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