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gh-112075: Make PyDictKeysObject thread-safe (#114741)

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Adds locking for shared PyDictKeysObject's for dictionaries
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Dino Viehland 2024-02-20 16:40:37 -08:00 • committed by GitHub
parent 145bc2d638
commit 176df09adb
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6 changed files with 257 additions and 93 deletions
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6
Include/cpython/pyatomic.h
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@ -469,6 +469,9 @@ _Py_atomic_load_ptr_acquire(const void *obj);
static inline void
_Py_atomic_store_ptr_release(void *obj, void *value);
static inline void
_Py_atomic_store_ssize_release(Py_ssize_t *obj, Py_ssize_t value);
static inline void
_Py_atomic_store_int_release(int *obj, int value);
@ -484,6 +487,9 @@ _Py_atomic_load_uint64_acquire(const uint64_t *obj);
static inline uint32_t
_Py_atomic_load_uint32_acquire(const uint32_t *obj);
static inline Py_ssize_t
_Py_atomic_load_ssize_acquire(const Py_ssize_t *obj);
// --- _Py_atomic_fence ------------------------------------------------------