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b8f7ab5783
This was missed in gh-19474. It matters for with a per-interpreter GIL since PyDictKeysObject.dk_refcnt breaks isolation and leads to races.
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#ifndef Py_INTERNAL_DICT_STATE_H
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#define Py_INTERNAL_DICT_STATE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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#ifndef WITH_FREELISTS
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// without freelists
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# define PyDict_MAXFREELIST 0
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#endif
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#ifndef PyDict_MAXFREELIST
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# define PyDict_MAXFREELIST 80
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#endif
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#define DICT_MAX_WATCHERS 8
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struct _Py_dict_state {
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/*Global counter used to set ma_version_tag field of dictionary.
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* It is incremented each time that a dictionary is created and each
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* time that a dictionary is modified. */
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uint64_t global_version;
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uint32_t next_keys_version;
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#if PyDict_MAXFREELIST > 0
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/* Dictionary reuse scheme to save calls to malloc and free */
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PyDictObject *free_list[PyDict_MAXFREELIST];
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PyDictKeysObject *keys_free_list[PyDict_MAXFREELIST];
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int numfree;
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int keys_numfree;
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#endif
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PyDict_WatchCallback watchers[DICT_MAX_WATCHERS];
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};
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#define _dict_state_INIT \
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{ \
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.next_keys_version = 2, \
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_INTERNAL_DICT_STATE_H */
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