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gh-124296: Remove private dictionary version tag (PEP 699) (#124472)

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Sam Gross 2024-10-01 12:39:56 -04:00 • committed by GitHub
parent 60ff67d010
commit 5aa91c56bf
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13 changed files with 35 additions and 354 deletions
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Include/cpython/dictobject.h
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@ -14,16 +14,11 @@ typedef struct {
/* Number of items in the dictionary */
Py_ssize_t ma_used;
/* Dictionary version: globally unique, value change each time
the dictionary is modified */
#ifdef Py_BUILD_CORE
/* Bits 0-7 are for dict watchers.
/* This is a private field for CPython's internal use.
* Bits 0-7 are for dict watchers.
* Bits 8-11 are for the watched mutation counter (used by tier2 optimization)
* The remaining bits (12-63) are the actual version tag. */
uint64_t ma_version_tag;
#else
Py_DEPRECATED(3.12) uint64_t ma_version_tag;
#endif
* The remaining bits are not currently used. */
uint64_t _ma_watcher_tag;
PyDictKeysObject *ma_keys;