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| author | Peter Hawkins <phawkins@google.com> | 2025-05-13 13:38:57 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-05-13 17:38:57 +0000 |
| commit | 9ad0c7b0f14c5fcda6bfae6692c88abb95502d38 (patch) | |
| tree | 8d818a816699d0363098e527fd6f3bfad7cdccc4 /Objects/dictobject.c | |
| parent | 35f47d05893e012e9f2b145b934c1d8c61d2bb7d (diff) | |
| download | cpython-9ad0c7b0f14c5fcda6bfae6692c88abb95502d38.tar.gz cpython-9ad0c7b0f14c5fcda6bfae6692c88abb95502d38.zip | |
gh-132641: fix race in `lru_cache` under free-threading (#133787)
Fix race in `lru_cache` by acquiring critical section on the cache object itself and call the lock held variant of dict functions to modify the underlying dict.
Diffstat (limited to 'Objects/dictobject.c')
| -rw-r--r-- | Objects/dictobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/dictobject.c b/Objects/dictobject.c index ce27e47dabf..fd8ccf56324 100644 --- a/Objects/dictobject.c +++ b/Objects/dictobject.c @@ -2916,6 +2916,11 @@ clear_lock_held(PyObject *op) } void +_PyDict_Clear_LockHeld(PyObject *op) { + clear_lock_held(op); +} + +void PyDict_Clear(PyObject *op) { Py_BEGIN_CRITICAL_SECTION(op); |